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| author | bors <bors@rust-lang.org> | 2025-06-16 11:25:56 +0000 |
|---|---|---|
| committer | bors <bors@rust-lang.org> | 2025-06-16 11:25:56 +0000 |
| commit | d9ca9bd014074e2bac567eaa2b66bfacb2591028 (patch) | |
| tree | d8bfd59a07496e0fc4bf340030fe0e137b9f198c | |
| parent | 68ac5abb067806a88464ddbfbd3c7eec877b488d (diff) | |
| parent | 5770b90356dbb25e53e2bf51722d1f840df15415 (diff) | |
| download | rust-d9ca9bd014074e2bac567eaa2b66bfacb2591028.tar.gz rust-d9ca9bd014074e2bac567eaa2b66bfacb2591028.zip | |
Auto merge of #142556 - RalfJung:miri-sync, r=RalfJung
Miri subtree update r? `@ghost`
568 files changed, 882 insertions, 1013 deletions
diff --git a/src/tools/miri/rust-version b/src/tools/miri/rust-version index 43632bf86a7..90c6e31e9d1 100644 --- a/src/tools/miri/rust-version +++ b/src/tools/miri/rust-version @@ -1 +1 @@ -c6768de2d63de7a41124a0fb8fc78f9e26111c01 +0cbc0764380630780a275c437260e4d4d5f28c92 diff --git a/src/tools/miri/src/concurrency/sync.rs b/src/tools/miri/src/concurrency/sync.rs index 64f34d3e21c..74379d6438d 100644 --- a/src/tools/miri/src/concurrency/sync.rs +++ b/src/tools/miri/src/concurrency/sync.rs @@ -67,6 +67,11 @@ impl MutexRef { fn new() -> Self { MutexRef(Rc::new(RefCell::new(Mutex::default()))) } + + /// Get the id of the thread that currently owns this lock, or `None` if it is not locked. + pub fn owner(&self) -> Option<ThreadId> { + self.0.borrow().owner + } } impl VisitProvenance for MutexRef { @@ -75,8 +80,6 @@ impl VisitProvenance for MutexRef { } } -declare_id!(RwLockId); - /// The read-write lock state. #[derive(Default, Debug)] struct RwLock { @@ -111,6 +114,49 @@ struct RwLock { clock_current_readers: VClock, } +impl RwLock { + #[inline] + /// Check if locked. + fn is_locked(&self) -> bool { + trace!( + "rwlock_is_locked: writer is {:?} and there are {} reader threads (some of which could hold multiple read locks)", + self.writer, + self.readers.len(), + ); + self.writer.is_some() || self.readers.is_empty().not() + } + + /// Check if write locked. + #[inline] + fn is_write_locked(&self) -> bool { + trace!("rwlock_is_write_locked: writer is {:?}", self.writer); + self.writer.is_some() + } +} + +#[derive(Default, Clone, Debug)] +pub struct RwLockRef(Rc<RefCell<RwLock>>); + +impl RwLockRef { + fn new() -> Self { + RwLockRef(Rc::new(RefCell::new(RwLock::default()))) + } + + pub fn is_locked(&self) -> bool { + self.0.borrow().is_locked() + } + + pub fn is_write_locked(&self) -> bool { + self.0.borrow().is_write_locked() + } +} + +impl VisitProvenance for RwLockRef { + fn visit_provenance(&self, _visit: &mut VisitWith<'_>) { + // RwLockRef contains no provenance. + } +} + declare_id!(CondvarId); /// The conditional variable state. @@ -164,7 +210,6 @@ struct FutexWaiter { /// The state of all synchronization objects. #[derive(Default, Debug)] pub struct SynchronizationObjects { - rwlocks: IndexVec<RwLockId, RwLock>, condvars: IndexVec<CondvarId, Condvar>, pub(super) init_onces: IndexVec<InitOnceId, InitOnce>, } @@ -174,17 +219,17 @@ impl<'tcx> EvalContextExtPriv<'tcx> for crate::MiriInterpCx<'tcx> {} pub(super) trait EvalContextExtPriv<'tcx>: crate::MiriInterpCxExt<'tcx> { fn condvar_reacquire_mutex( &mut self, - mutex_ref: &MutexRef, + mutex_ref: MutexRef, retval: Scalar, dest: MPlaceTy<'tcx>, ) -> InterpResult<'tcx> { let this = self.eval_context_mut(); - if this.mutex_is_locked(mutex_ref) { - assert_ne!(this.mutex_get_owner(mutex_ref), this.active_thread()); + if let Some(owner) = mutex_ref.owner() { + assert_ne!(owner, this.active_thread()); this.mutex_enqueue_and_block(mutex_ref, Some((retval, dest))); } else { // We can have it right now! - this.mutex_lock(mutex_ref); + this.mutex_lock(&mutex_ref); // Don't forget to write the return value. this.write_scalar(retval, &dest)?; } @@ -196,8 +241,8 @@ impl SynchronizationObjects { pub fn mutex_create(&mut self) -> MutexRef { MutexRef::new() } - pub fn rwlock_create(&mut self) -> RwLockId { - self.rwlocks.push(Default::default()) + pub fn rwlock_create(&mut self) -> RwLockRef { + RwLockRef::new() } pub fn condvar_create(&mut self) -> CondvarId { @@ -334,18 +379,6 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { Some(alloc_extra.get_sync::<T>(offset).unwrap()) } - #[inline] - /// Get the id of the thread that currently owns this lock. - fn mutex_get_owner(&self, mutex_ref: &MutexRef) -> ThreadId { - mutex_ref.0.borrow().owner.unwrap() - } - - #[inline] - /// Check if locked. - fn mutex_is_locked(&self, mutex_ref: &MutexRef) -> bool { - mutex_ref.0.borrow().owner.is_some() - } - /// Lock by setting the mutex owner and increasing the lock count. fn mutex_lock(&mut self, mutex_ref: &MutexRef) { let this = self.eval_context_mut(); @@ -413,14 +446,15 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { #[inline] fn mutex_enqueue_and_block( &mut self, - mutex_ref: &MutexRef, + mutex_ref: MutexRef, retval_dest: Option<(Scalar, MPlaceTy<'tcx>)>, ) { let this = self.eval_context_mut(); - assert!(this.mutex_is_locked(mutex_ref), "queuing on unlocked mutex"); let thread = this.active_thread(); - mutex_ref.0.borrow_mut().queue.push_back(thread); - let mutex_ref = mutex_ref.clone(); + let mut mutex = mutex_ref.0.borrow_mut(); + mutex.queue.push_back(thread); + assert!(mutex.owner.is_some(), "queuing on unlocked mutex"); + drop(mutex); this.block_thread( BlockReason::Mutex, None, @@ -432,7 +466,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { |this, unblock: UnblockKind| { assert_eq!(unblock, UnblockKind::Ready); - assert!(!this.mutex_is_locked(&mutex_ref)); + assert!(mutex_ref.owner().is_none()); this.mutex_lock(&mutex_ref); if let Some((retval, dest)) = retval_dest { @@ -445,37 +479,14 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { ); } - #[inline] - /// Check if locked. - fn rwlock_is_locked(&self, id: RwLockId) -> bool { - let this = self.eval_context_ref(); - let rwlock = &this.machine.sync.rwlocks[id]; - trace!( - "rwlock_is_locked: {:?} writer is {:?} and there are {} reader threads (some of which could hold multiple read locks)", - id, - rwlock.writer, - rwlock.readers.len(), - ); - rwlock.writer.is_some() || rwlock.readers.is_empty().not() - } - - /// Check if write locked. - #[inline] - fn rwlock_is_write_locked(&self, id: RwLockId) -> bool { - let this = self.eval_context_ref(); - let rwlock = &this.machine.sync.rwlocks[id]; - trace!("rwlock_is_write_locked: {:?} writer is {:?}", id, rwlock.writer); - rwlock.writer.is_some() - } - /// Read-lock the lock by adding the `reader` the list of threads that own /// this lock. - fn rwlock_reader_lock(&mut self, id: RwLockId) { + fn rwlock_reader_lock(&mut self, rwlock_ref: &RwLockRef) { let this = self.eval_context_mut(); let thread = this.active_thread(); - assert!(!this.rwlock_is_write_locked(id), "the lock is write locked"); - trace!("rwlock_reader_lock: {:?} now also held (one more time) by {:?}", id, thread); - let rwlock = &mut this.machine.sync.rwlocks[id]; + trace!("rwlock_reader_lock: now also held (one more time) by {:?}", thread); + let mut rwlock = rwlock_ref.0.borrow_mut(); + assert!(!rwlock.is_write_locked(), "the lock is write locked"); let count = rwlock.readers.entry(thread).or_insert(0); *count = count.strict_add(1); if let Some(data_race) = this.machine.data_race.as_vclocks_ref() { @@ -485,20 +496,20 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { /// Try read-unlock the lock for the current threads and potentially give the lock to a new owner. /// Returns `true` if succeeded, `false` if this `reader` did not hold the lock. - fn rwlock_reader_unlock(&mut self, id: RwLockId) -> InterpResult<'tcx, bool> { + fn rwlock_reader_unlock(&mut self, rwlock_ref: &RwLockRef) -> InterpResult<'tcx, bool> { let this = self.eval_context_mut(); let thread = this.active_thread(); - let rwlock = &mut this.machine.sync.rwlocks[id]; + let mut rwlock = rwlock_ref.0.borrow_mut(); match rwlock.readers.entry(thread) { Entry::Occupied(mut entry) => { let count = entry.get_mut(); assert!(*count > 0, "rwlock locked with count == 0"); *count -= 1; if *count == 0 { - trace!("rwlock_reader_unlock: {:?} no longer held by {:?}", id, thread); + trace!("rwlock_reader_unlock: no longer held by {:?}", thread); entry.remove(); } else { - trace!("rwlock_reader_unlock: {:?} held one less time by {:?}", id, thread); + trace!("rwlock_reader_unlock: held one less time by {:?}", thread); } } Entry::Vacant(_) => return interp_ok(false), // we did not even own this lock @@ -511,15 +522,16 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { } // The thread was a reader. If the lock is not held any more, give it to a writer. - if this.rwlock_is_locked(id).not() { + if rwlock.is_locked().not() { // All the readers are finished, so set the writer data-race handle to the value // of the union of all reader data race handles, since the set of readers // happen-before the writers - let rwlock = &mut this.machine.sync.rwlocks[id]; - rwlock.clock_unlocked.clone_from(&rwlock.clock_current_readers); + let rwlock_ref = &mut *rwlock; + rwlock_ref.clock_unlocked.clone_from(&rwlock_ref.clock_current_readers); // See if there is a thread to unblock. - if let Some(writer) = rwlock.writer_queue.pop_front() { - this.unblock_thread(writer, BlockReason::RwLock(id))?; + if let Some(writer) = rwlock_ref.writer_queue.pop_front() { + drop(rwlock); // make RefCell available for unblock callback + this.unblock_thread(writer, BlockReason::RwLock)?; } } interp_ok(true) @@ -530,26 +542,28 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { #[inline] fn rwlock_enqueue_and_block_reader( &mut self, - id: RwLockId, + rwlock_ref: RwLockRef, retval: Scalar, dest: MPlaceTy<'tcx>, ) { let this = self.eval_context_mut(); let thread = this.active_thread(); - assert!(this.rwlock_is_write_locked(id), "read-queueing on not write locked rwlock"); - this.machine.sync.rwlocks[id].reader_queue.push_back(thread); + let mut rwlock = rwlock_ref.0.borrow_mut(); + rwlock.reader_queue.push_back(thread); + assert!(rwlock.is_write_locked(), "read-queueing on not write locked rwlock"); + drop(rwlock); this.block_thread( - BlockReason::RwLock(id), + BlockReason::RwLock, None, callback!( @capture<'tcx> { - id: RwLockId, + rwlock_ref: RwLockRef, retval: Scalar, dest: MPlaceTy<'tcx>, } |this, unblock: UnblockKind| { assert_eq!(unblock, UnblockKind::Ready); - this.rwlock_reader_lock(id); + this.rwlock_reader_lock(&rwlock_ref); this.write_scalar(retval, &dest)?; interp_ok(()) } @@ -559,12 +573,13 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { /// Lock by setting the writer that owns the lock. #[inline] - fn rwlock_writer_lock(&mut self, id: RwLockId) { + fn rwlock_writer_lock(&mut self, rwlock_ref: &RwLockRef) { let this = self.eval_context_mut(); let thread = this.active_thread(); - assert!(!this.rwlock_is_locked(id), "the rwlock is already locked"); - trace!("rwlock_writer_lock: {:?} now held by {:?}", id, thread); - let rwlock = &mut this.machine.sync.rwlocks[id]; + trace!("rwlock_writer_lock: now held by {:?}", thread); + + let mut rwlock = rwlock_ref.0.borrow_mut(); + assert!(!rwlock.is_locked(), "the rwlock is already locked"); rwlock.writer = Some(thread); if let Some(data_race) = this.machine.data_race.as_vclocks_ref() { data_race.acquire_clock(&rwlock.clock_unlocked, &this.machine.threads); @@ -574,35 +589,38 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { /// Try to unlock an rwlock held by the current thread. /// Return `false` if it is held by another thread. #[inline] - fn rwlock_writer_unlock(&mut self, id: RwLockId) -> InterpResult<'tcx, bool> { + fn rwlock_writer_unlock(&mut self, rwlock_ref: &RwLockRef) -> InterpResult<'tcx, bool> { let this = self.eval_context_mut(); let thread = this.active_thread(); - let rwlock = &mut this.machine.sync.rwlocks[id]; + let mut rwlock = rwlock_ref.0.borrow_mut(); interp_ok(if let Some(current_writer) = rwlock.writer { if current_writer != thread { // Only the owner can unlock the rwlock. return interp_ok(false); } rwlock.writer = None; - trace!("rwlock_writer_unlock: {:?} unlocked by {:?}", id, thread); + trace!("rwlock_writer_unlock: unlocked by {:?}", thread); // Record release clock for next lock holder. if let Some(data_race) = this.machine.data_race.as_vclocks_ref() { data_race.release_clock(&this.machine.threads, |clock| { rwlock.clock_unlocked.clone_from(clock) }); } + // The thread was a writer. // // We are prioritizing writers here against the readers. As a // result, not only readers can starve writers, but also writers can // starve readers. if let Some(writer) = rwlock.writer_queue.pop_front() { - this.unblock_thread(writer, BlockReason::RwLock(id))?; + drop(rwlock); // make RefCell available for unblock callback + this.unblock_thread(writer, BlockReason::RwLock)?; } else { // Take the entire read queue and wake them all up. let readers = std::mem::take(&mut rwlock.reader_queue); + drop(rwlock); // make RefCell available for unblock callback for reader in readers { - this.unblock_thread(reader, BlockReason::RwLock(id))?; + this.unblock_thread(reader, BlockReason::RwLock)?; } } true @@ -616,26 +634,28 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { #[inline] fn rwlock_enqueue_and_block_writer( &mut self, - id: RwLockId, + rwlock_ref: RwLockRef, retval: Scalar, dest: MPlaceTy<'tcx>, ) { let this = self.eval_context_mut(); - assert!(this.rwlock_is_locked(id), "write-queueing on unlocked rwlock"); let thread = this.active_thread(); - this.machine.sync.rwlocks[id].writer_queue.push_back(thread); + let mut rwlock = rwlock_ref.0.borrow_mut(); + rwlock.writer_queue.push_back(thread); + assert!(rwlock.is_locked(), "write-queueing on unlocked rwlock"); + drop(rwlock); this.block_thread( - BlockReason::RwLock(id), + BlockReason::RwLock, None, callback!( @capture<'tcx> { - id: RwLockId, + rwlock_ref: RwLockRef, retval: Scalar, dest: MPlaceTy<'tcx>, } |this, unblock: UnblockKind| { assert_eq!(unblock, UnblockKind::Ready); - this.rwlock_writer_lock(id); + this.rwlock_writer_lock(&rwlock_ref); this.write_scalar(retval, &dest)?; interp_ok(()) } @@ -700,7 +720,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { } // Try to acquire the mutex. // The timeout only applies to the first wait (until the signal), not for mutex acquisition. - this.condvar_reacquire_mutex(&mutex_ref, retval_succ, dest) + this.condvar_reacquire_mutex(mutex_ref, retval_succ, dest) } UnblockKind::TimedOut => { // We have to remove the waiter from the queue again. @@ -708,7 +728,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { let waiters = &mut this.machine.sync.condvars[condvar].waiters; waiters.retain(|waiter| *waiter != thread); // Now get back the lock. - this.condvar_reacquire_mutex(&mutex_ref, retval_timeout, dest) + this.condvar_reacquire_mutex(mutex_ref, retval_timeout, dest) } } } diff --git a/src/tools/miri/src/concurrency/thread.rs b/src/tools/miri/src/concurrency/thread.rs index ba1436b77b8..38b5d4c0f06 100644 --- a/src/tools/miri/src/concurrency/thread.rs +++ b/src/tools/miri/src/concurrency/thread.rs @@ -99,7 +99,7 @@ pub enum BlockReason { /// Blocked on a condition variable. Condvar(CondvarId), /// Blocked on a reader-writer lock. - RwLock(RwLockId), + RwLock, /// Blocked on a Futex variable. Futex, /// Blocked on an InitOnce. diff --git a/src/tools/miri/src/diagnostics.rs b/src/tools/miri/src/diagnostics.rs index 58bf163bfad..54a7c1407ea 100644 --- a/src/tools/miri/src/diagnostics.rs +++ b/src/tools/miri/src/diagnostics.rs @@ -85,7 +85,7 @@ impl fmt::Display for TerminationInfo { DataRace { involves_non_atomic, ptr, op1, op2, .. } => write!( f, - "{} detected between (1) {} on {} and (2) {} on {} at {ptr:?}. (2) just happened here", + "{} detected between (1) {} on {} and (2) {} on {} at {ptr:?}", if *involves_non_atomic { "Data race" } else { "Race condition" }, op1.action, op1.thread_info, @@ -224,7 +224,7 @@ pub fn report_error<'tcx>( use InterpErrorKind::*; use UndefinedBehaviorInfo::*; - let mut msg = vec![]; + let mut labels = vec![]; let (title, helps) = if let MachineStop(info) = e.kind() { let info = info.downcast_ref::<TerminationInfo>().expect("invalid MachineStop payload"); @@ -237,7 +237,10 @@ pub fn report_error<'tcx>( Some("unsupported operation"), StackedBorrowsUb { .. } | TreeBorrowsUb { .. } | DataRace { .. } => Some("Undefined Behavior"), - Deadlock => Some("deadlock"), + Deadlock => { + labels.push(format!("this thread got stuck here")); + None + } GenmcStuckExecution => { // This case should only happen in GenMC mode. We treat it like a normal program exit. assert!(ecx.machine.data_race.as_genmc_ref().is_some()); @@ -259,7 +262,7 @@ pub fn report_error<'tcx>( ] } StackedBorrowsUb { help, history, .. } => { - msg.extend(help.clone()); + labels.extend(help.clone()); let mut helps = vec![ note!("this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental"), note!("see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information"), @@ -297,6 +300,7 @@ pub fn report_error<'tcx>( Int2PtrWithStrictProvenance => vec![note!("use Strict Provenance APIs (https://doc.rust-lang.org/nightly/std/ptr/index.html#strict-provenance, https://crates.io/crates/sptr) instead")], DataRace { op1, extra, retag_explain, .. } => { + labels.push(format!("(2) just happened here")); let mut helps = vec![note_span!(op1.span, "and (1) occurred earlier here")]; if let Some(extra) = extra { helps.push(note!("{extra}")); @@ -426,12 +430,20 @@ pub fn report_error<'tcx>( _ => {} } - msg.insert(0, format_interp_error(ecx.tcx.dcx(), e)); + let mut primary_msg = String::new(); + if let Some(title) = title { + write!(primary_msg, "{title}: ").unwrap(); + } + write!(primary_msg, "{}", format_interp_error(ecx.tcx.dcx(), e)).unwrap(); + + if labels.is_empty() { + labels.push(format!("{} occurred here", title.unwrap_or("error"))); + } report_msg( DiagLevel::Error, - if let Some(title) = title { format!("{title}: {}", msg[0]) } else { msg[0].clone() }, - msg, + primary_msg, + labels, vec![], helps, &stacktrace, @@ -449,8 +461,8 @@ pub fn report_error<'tcx>( any_pruned |= was_pruned; report_msg( DiagLevel::Error, - format!("deadlock: the evaluated program deadlocked"), - vec![format!("the evaluated program deadlocked")], + format!("the evaluated program deadlocked"), + vec![format!("this thread got stuck here")], vec![], vec![], &stacktrace, @@ -611,7 +623,7 @@ impl<'tcx> MiriMachine<'tcx> { let stacktrace = Frame::generate_stacktrace_from_stack(self.threads.active_thread_stack()); let (stacktrace, _was_pruned) = prune_stacktrace(stacktrace, self); - let (title, diag_level) = match &e { + let (label, diag_level) = match &e { RejectedIsolatedOp(_) => ("operation rejected by isolation".to_string(), DiagLevel::Warning), Int2Ptr { .. } => ("integer-to-pointer cast".to_string(), DiagLevel::Warning), @@ -626,10 +638,10 @@ impl<'tcx> MiriMachine<'tcx> { | FreedAlloc(..) | ProgressReport { .. } | WeakMemoryOutdatedLoad { .. } => - ("tracking was triggered".to_string(), DiagLevel::Note), + ("tracking was triggered here".to_string(), DiagLevel::Note), }; - let msg = match &e { + let title = match &e { CreatedPointerTag(tag, None, _) => format!("created base tag {tag:?}"), CreatedPointerTag(tag, Some(perm), None) => format!("created {tag:?} with {perm} derived from unknown tag"), @@ -735,7 +747,7 @@ impl<'tcx> MiriMachine<'tcx> { report_msg( diag_level, title, - vec![msg], + vec![label], notes, helps, &stacktrace, diff --git a/src/tools/miri/src/intrinsics/mod.rs b/src/tools/miri/src/intrinsics/mod.rs index 458b7723299..ec77a162cdb 100644 --- a/src/tools/miri/src/intrinsics/mod.rs +++ b/src/tools/miri/src/intrinsics/mod.rs @@ -292,11 +292,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { let b = this.read_scalar(b)?.to_f32()?; let c = this.read_scalar(c)?.to_f32()?; let fuse: bool = this.machine.float_nondet && this.machine.rng.get_mut().random(); - let res = if fuse { - a.mul_add(b, c).value - } else { - ((a * b).value + c).value - }; + let res = if fuse { a.mul_add(b, c).value } else { ((a * b).value + c).value }; let res = this.adjust_nan(res, &[a, b, c]); this.write_scalar(res, dest)?; } @@ -306,11 +302,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { let b = this.read_scalar(b)?.to_f64()?; let c = this.read_scalar(c)?.to_f64()?; let fuse: bool = this.machine.float_nondet && this.machine.rng.get_mut().random(); - let res = if fuse { - a.mul_add(b, c).value - } else { - ((a * b).value + c).value - }; + let res = if fuse { a.mul_add(b, c).value } else { ((a * b).value + c).value }; let res = this.adjust_nan(res, &[a, b, c]); this.write_scalar(res, dest)?; } diff --git a/src/tools/miri/src/lib.rs b/src/tools/miri/src/lib.rs index 344e12e9fa3..68f7d14f57f 100644 --- a/src/tools/miri/src/lib.rs +++ b/src/tools/miri/src/lib.rs @@ -124,7 +124,7 @@ pub use crate::concurrency::data_race::{ }; pub use crate::concurrency::init_once::{EvalContextExt as _, InitOnceId}; pub use crate::concurrency::sync::{ - CondvarId, EvalContextExt as _, MutexRef, RwLockId, SynchronizationObjects, + CondvarId, EvalContextExt as _, MutexRef, RwLockRef, SynchronizationObjects, }; pub use crate::concurrency::thread::{ BlockReason, DynUnblockCallback, EvalContextExt as _, StackEmptyCallback, ThreadId, diff --git a/src/tools/miri/src/shims/unix/macos/sync.rs b/src/tools/miri/src/shims/unix/macos/sync.rs index 6ba52f2f57e..19f55e6c917 100644 --- a/src/tools/miri/src/shims/unix/macos/sync.rs +++ b/src/tools/miri/src/shims/unix/macos/sync.rs @@ -289,15 +289,15 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { }; let mutex_ref = mutex_ref.clone(); - if this.mutex_is_locked(&mutex_ref) { - if this.mutex_get_owner(&mutex_ref) == this.active_thread() { + if let Some(owner) = mutex_ref.owner() { + if owner == this.active_thread() { // Matching the current macOS implementation: abort on reentrant locking. throw_machine_stop!(TerminationInfo::Abort( "attempted to lock an os_unfair_lock that is already locked by the current thread".to_owned() )); } - this.mutex_enqueue_and_block(&mutex_ref, None); + this.mutex_enqueue_and_block(mutex_ref, None); } else { this.mutex_lock(&mutex_ref); } @@ -319,7 +319,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { }; let mutex_ref = mutex_ref.clone(); - if this.mutex_is_locked(&mutex_ref) { + if mutex_ref.owner().is_some() { // Contrary to the blocking lock function, this does not check for // reentrancy. this.write_scalar(Scalar::from_bool(false), dest)?; @@ -350,9 +350,9 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { )); } - // If the lock is not locked by anyone now, it went quer. + // If the lock is not locked by anyone now, it went quiet. // Reset to zero so that it can be moved and initialized again for the next phase. - if !this.mutex_is_locked(&mutex_ref) { + if mutex_ref.owner().is_none() { let lock_place = this.deref_pointer_as(lock_op, this.machine.layouts.u32)?; this.write_scalar_atomic(Scalar::from_u32(0), &lock_place, AtomicWriteOrd::Relaxed)?; } @@ -371,9 +371,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { }; let mutex_ref = mutex_ref.clone(); - if !this.mutex_is_locked(&mutex_ref) - || this.mutex_get_owner(&mutex_ref) != this.active_thread() - { + if mutex_ref.owner().is_none_or(|o| o != this.active_thread()) { throw_machine_stop!(TerminationInfo::Abort( "called os_unfair_lock_assert_owner on an os_unfair_lock not owned by the current thread".to_owned() )); @@ -393,17 +391,15 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { }; let mutex_ref = mutex_ref.clone(); - if this.mutex_is_locked(&mutex_ref) - && this.mutex_get_owner(&mutex_ref) == this.active_thread() - { + if mutex_ref.owner().is_some_and(|o| o == this.active_thread()) { throw_machine_stop!(TerminationInfo::Abort( "called os_unfair_lock_assert_not_owner on an os_unfair_lock owned by the current thread".to_owned() )); } - // If the lock is not locked by anyone now, it went quer. + // If the lock is not locked by anyone now, it went quiet. // Reset to zero so that it can be moved and initialized again for the next phase. - if !this.mutex_is_locked(&mutex_ref) { + if mutex_ref.owner().is_none() { let lock_place = this.deref_pointer_as(lock_op, this.machine.layouts.u32)?; this.write_scalar_atomic(Scalar::from_u32(0), &lock_place, AtomicWriteOrd::Relaxed)?; } diff --git a/src/tools/miri/src/shims/unix/sync.rs b/src/tools/miri/src/shims/unix/sync.rs index 9f1fabfbf64..eee2bbcb903 100644 --- a/src/tools/miri/src/shims/unix/sync.rs +++ b/src/tools/miri/src/shims/unix/sync.rs @@ -229,9 +229,9 @@ fn mutex_kind_from_static_initializer<'tcx>( // We store some data directly inside the type, ignoring the platform layout: // - init: u32 -#[derive(Debug, Copy, Clone)] +#[derive(Debug, Clone)] struct PthreadRwLock { - id: RwLockId, + rwlock_ref: RwLockRef, } fn rwlock_init_offset<'tcx>(ecx: &MiriInterpCx<'tcx>) -> InterpResult<'tcx, Size> { @@ -278,8 +278,8 @@ where )? { throw_unsup_format!("unsupported static initializer used for `pthread_rwlock_t`"); } - let id = ecx.machine.sync.rwlock_create(); - interp_ok(PthreadRwLock { id }) + let rwlock_ref = ecx.machine.sync.rwlock_create(); + interp_ok(PthreadRwLock { rwlock_ref }) }, ) } @@ -504,11 +504,10 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { let mutex = mutex_get_data(this, mutex_op)?.clone(); - let ret = if this.mutex_is_locked(&mutex.mutex_ref) { - let owner_thread = this.mutex_get_owner(&mutex.mutex_ref); + let ret = if let Some(owner_thread) = mutex.mutex_ref.owner() { if owner_thread != this.active_thread() { this.mutex_enqueue_and_block( - &mutex.mutex_ref, + mutex.mutex_ref, Some((Scalar::from_i32(0), dest.clone())), ); return interp_ok(()); @@ -541,8 +540,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { let mutex = mutex_get_data(this, mutex_op)?.clone(); - interp_ok(Scalar::from_i32(if this.mutex_is_locked(&mutex.mutex_ref) { - let owner_thread = this.mutex_get_owner(&mutex.mutex_ref); + interp_ok(Scalar::from_i32(if let Some(owner_thread) = mutex.mutex_ref.owner() { if owner_thread != this.active_thread() { this.eval_libc_i32("EBUSY") } else { @@ -596,7 +594,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { // since we make the field uninit below. let mutex = mutex_get_data(this, mutex_op)?.clone(); - if this.mutex_is_locked(&mutex.mutex_ref) { + if mutex.mutex_ref.owner().is_some() { throw_ub_format!("destroyed a locked mutex"); } @@ -616,12 +614,16 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { ) -> InterpResult<'tcx> { let this = self.eval_context_mut(); - let id = rwlock_get_data(this, rwlock_op)?.id; + let rwlock = rwlock_get_data(this, rwlock_op)?.clone(); - if this.rwlock_is_write_locked(id) { - this.rwlock_enqueue_and_block_reader(id, Scalar::from_i32(0), dest.clone()); + if rwlock.rwlock_ref.is_write_locked() { + this.rwlock_enqueue_and_block_reader( + rwlock.rwlock_ref, + Scalar::from_i32(0), + dest.clone(), + ); } else { - this.rwlock_reader_lock(id); + this.rwlock_reader_lock(&rwlock.rwlock_ref); this.write_null(dest)?; } @@ -631,12 +633,12 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { fn pthread_rwlock_tryrdlock(&mut self, rwlock_op: &OpTy<'tcx>) -> InterpResult<'tcx, Scalar> { let this = self.eval_context_mut(); - let id = rwlock_get_data(this, rwlock_op)?.id; + let rwlock = rwlock_get_data(this, rwlock_op)?.clone(); - if this.rwlock_is_write_locked(id) { + if rwlock.rwlock_ref.is_write_locked() { interp_ok(Scalar::from_i32(this.eval_libc_i32("EBUSY"))) } else { - this.rwlock_reader_lock(id); + this.rwlock_reader_lock(&rwlock.rwlock_ref); interp_ok(Scalar::from_i32(0)) } } @@ -648,9 +650,9 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { ) -> InterpResult<'tcx> { let this = self.eval_context_mut(); - let id = rwlock_get_data(this, rwlock_op)?.id; + let rwlock = rwlock_get_data(this, rwlock_op)?.clone(); - if this.rwlock_is_locked(id) { + if rwlock.rwlock_ref.is_locked() { // Note: this will deadlock if the lock is already locked by this // thread in any way. // @@ -663,9 +665,13 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { // report the deadlock only when no thread can continue execution, // but we could detect that this lock is already locked and report // an error.) - this.rwlock_enqueue_and_block_writer(id, Scalar::from_i32(0), dest.clone()); + this.rwlock_enqueue_and_block_writer( + rwlock.rwlock_ref, + Scalar::from_i32(0), + dest.clone(), + ); } else { - this.rwlock_writer_lock(id); + this.rwlock_writer_lock(&rwlock.rwlock_ref); this.write_null(dest)?; } @@ -675,12 +681,12 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { fn pthread_rwlock_trywrlock(&mut self, rwlock_op: &OpTy<'tcx>) -> InterpResult<'tcx, Scalar> { let this = self.eval_context_mut(); - let id = rwlock_get_data(this, rwlock_op)?.id; + let rwlock = rwlock_get_data(this, rwlock_op)?.clone(); - if this.rwlock_is_locked(id) { + if rwlock.rwlock_ref.is_locked() { interp_ok(Scalar::from_i32(this.eval_libc_i32("EBUSY"))) } else { - this.rwlock_writer_lock(id); + this.rwlock_writer_lock(&rwlock.rwlock_ref); interp_ok(Scalar::from_i32(0)) } } @@ -688,9 +694,11 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { fn pthread_rwlock_unlock(&mut self, rwlock_op: &OpTy<'tcx>) -> InterpResult<'tcx, ()> { let this = self.eval_context_mut(); - let id = rwlock_get_data(this, rwlock_op)?.id; + let rwlock = rwlock_get_data(this, rwlock_op)?.clone(); - if this.rwlock_reader_unlock(id)? || this.rwlock_writer_unlock(id)? { + if this.rwlock_reader_unlock(&rwlock.rwlock_ref)? + || this.rwlock_writer_unlock(&rwlock.rwlock_ref)? + { interp_ok(()) } else { throw_ub_format!("unlocked an rwlock that was not locked by the active thread"); @@ -702,9 +710,9 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { // Reading the field also has the side-effect that we detect double-`destroy` // since we make the field uninit below. - let id = rwlock_get_data(this, rwlock_op)?.id; + let rwlock = rwlock_get_data(this, rwlock_op)?.clone(); - if this.rwlock_is_locked(id) { + if rwlock.rwlock_ref.is_locked() { throw_ub_format!("destroyed a locked rwlock"); } diff --git a/src/tools/miri/tests/fail-dep/concurrency/apple_os_unfair_lock_assert_not_owner.stderr b/src/tools/miri/tests/fail-dep/concurrency/apple_os_unfair_lock_assert_not_owner.stderr index 3fd02d38aae..27bee79177e 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/apple_os_unfair_lock_assert_not_owner.stderr +++ b/src/tools/miri/tests/fail-dep/concurrency/apple_os_unfair_lock_assert_not_owner.stderr @@ -2,7 +2,7 @@ error: abnormal termination: called os_unfair_lock_assert_not_owner on an os_unf --> tests/fail-dep/concurrency/apple_os_unfair_lock_assert_not_owner.rs:LL:CC | LL | libc::os_unfair_lock_assert_not_owner(lock.get()); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ called os_unfair_lock_assert_not_owner on an os_unfair_lock owned by the current thread + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ abnormal termination occurred here | = note: BACKTRACE: = note: inside `main` at tests/fail-dep/concurrency/apple_os_unfair_lock_assert_not_owner.rs:LL:CC diff --git a/src/tools/miri/tests/fail-dep/concurrency/apple_os_unfair_lock_assert_owner.stderr b/src/tools/miri/tests/fail-dep/concurrency/apple_os_unfair_lock_assert_owner.stderr index 0b5dfe4ba61..be53ee61c4c 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/apple_os_unfair_lock_assert_owner.stderr +++ b/src/tools/miri/tests/fail-dep/concurrency/apple_os_unfair_lock_assert_owner.stderr @@ -2,7 +2,7 @@ error: abnormal termination: called os_unfair_lock_assert_owner on an os_unfair_ --> tests/fail-dep/concurrency/apple_os_unfair_lock_assert_owner.rs:LL:CC | LL | libc::os_unfair_lock_assert_owner(lock.get()); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ called os_unfair_lock_assert_owner on an os_unfair_lock not owned by the current thread + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ abnormal termination occurred here | = note: BACKTRACE: = note: inside `main` at tests/fail-dep/concurrency/apple_os_unfair_lock_assert_owner.rs:LL:CC diff --git a/src/tools/miri/tests/fail-dep/concurrency/apple_os_unfair_lock_move_deadlock.stderr b/src/tools/miri/tests/fail-dep/concurrency/apple_os_unfair_lock_move_deadlock.stderr index f043c7074f0..d00da6d6d9f 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/apple_os_unfair_lock_move_deadlock.stderr +++ b/src/tools/miri/tests/fail-dep/concurrency/apple_os_unfair_lock_move_deadlock.stderr @@ -1,8 +1,8 @@ -error: deadlock: the evaluated program deadlocked +error: the evaluated program deadlocked --> tests/fail-dep/concurrency/apple_os_unfair_lock_move_deadlock.rs:LL:CC | LL | unsafe { libc::os_unfair_lock_lock(lock.get()) }; - | ^ the evaluated program deadlocked + | ^ this thread got stuck here | = note: BACKTRACE: = note: inside `main` at tests/fail-dep/concurrency/apple_os_unfair_lock_move_deadlock.rs:LL:CC diff --git a/src/tools/miri/tests/fail-dep/concurrency/apple_os_unfair_lock_reentrant.stderr b/src/tools/miri/tests/fail-dep/concurrency/apple_os_unfair_lock_reentrant.stderr index 3b02936b1f2..08696a9b261 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/apple_os_unfair_lock_reentrant.stderr +++ b/src/tools/miri/tests/fail-dep/concurrency/apple_os_unfair_lock_reentrant.stderr @@ -2,7 +2,7 @@ error: abnormal termination: attempted to lock an os_unfair_lock that is already --> tests/fail-dep/concurrency/apple_os_unfair_lock_reentrant.rs:LL:CC | LL | libc::os_unfair_lock_lock(lock.get()); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ attempted to lock an os_unfair_lock that is already locked by the current thread + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ abnormal termination occurred here | = note: BACKTRACE: = note: inside `main` at tests/fail-dep/concurrency/apple_os_unfair_lock_reentrant.rs:LL:CC diff --git a/src/tools/miri/tests/fail-dep/concurrency/apple_os_unfair_lock_unowned.stderr b/src/tools/miri/tests/fail-dep/concurrency/apple_os_unfair_lock_unowned.stderr index 192e1cdc475..aaeb73176bf 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/apple_os_unfair_lock_unowned.stderr +++ b/src/tools/miri/tests/fail-dep/concurrency/apple_os_unfair_lock_unowned.stderr @@ -2,7 +2,7 @@ error: abnormal termination: attempted to unlock an os_unfair_lock not owned by --> tests/fail-dep/concurrency/apple_os_unfair_lock_unowned.rs:LL:CC | LL | libc::os_unfair_lock_unlock(lock.get()); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ attempted to unlock an os_unfair_lock not owned by the current thread + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ abnormal termination occurred here | = note: BACKTRACE: = note: inside `main` at tests/fail-dep/concurrency/apple_os_unfair_lock_unowned.rs:LL:CC diff --git a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_cond_double_destroy.stderr b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_cond_double_destroy.stderr index 4cf1b4af12a..7abdfa87f75 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_cond_double_destroy.stderr +++ b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_cond_double_destroy.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: using uninitialized data, but this operation requires --> tests/fail-dep/concurrency/libc_pthread_cond_double_destroy.rs:LL:CC | LL | libc::pthread_cond_destroy(cond.as_mut_ptr()); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_cond_move.init.stderr b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_cond_move.init.stderr index 9a8ddc0b523..9a7f0bb79e5 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_cond_move.init.stderr +++ b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_cond_move.init.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: `pthread_cond_t` can't be moved after first use --> tests/fail-dep/concurrency/libc_pthread_cond_move.rs:LL:CC | LL | libc::pthread_cond_destroy(cond2.as_mut_ptr()); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `pthread_cond_t` can't be moved after first use + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_cond_move.static_initializer.stderr b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_cond_move.static_initializer.stderr index 8a7c0dee127..ee1fafcf7cb 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_cond_move.static_initializer.stderr +++ b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_cond_move.static_initializer.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: `pthread_cond_t` can't be moved after first use --> tests/fail-dep/concurrency/libc_pthread_cond_move.rs:LL:CC | LL | libc::pthread_cond_destroy(&mut cond2 as *mut _); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `pthread_cond_t` can't be moved after first use + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_condattr_double_destroy.stderr b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_condattr_double_destroy.stderr index f2ddf9ae92e..28a66253ae8 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_condattr_double_destroy.stderr +++ b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_condattr_double_destroy.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: using uninitialized data, but this operation requires --> tests/fail-dep/concurrency/libc_pthread_condattr_double_destroy.rs:LL:CC | LL | libc::pthread_condattr_destroy(attr.as_mut_ptr()); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_create_too_few_args.stderr b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_create_too_few_args.stderr index aa67420c753..4fa8a430c51 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_create_too_few_args.stderr +++ b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_create_too_few_args.stderr @@ -1,6 +1,6 @@ error: Undefined Behavior: calling a function with more arguments than it expected | - = note: calling a function with more arguments than it expected + = note: Undefined Behavior occurred here = note: (no span available) = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_create_too_many_args.stderr b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_create_too_many_args.stderr index 4de947b1694..d28cba140fb 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_create_too_many_args.stderr +++ b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_create_too_many_args.stderr @@ -1,6 +1,6 @@ error: Undefined Behavior: calling a function with fewer arguments than it requires | - = note: calling a function with fewer arguments than it requires + = note: Undefined Behavior occurred here = note: (no span available) = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_join_detached.stderr b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_join_detached.stderr index 327737a0b3f..ffae90db2f9 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_join_detached.stderr +++ b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_join_detached.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: trying to join a detached thread --> tests/fail-dep/concurrency/libc_pthread_join_detached.rs:LL:CC | LL | assert_eq!(libc::pthread_join(native, ptr::null_mut()), 0); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ trying to join a detached thread + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_join_joined.stderr b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_join_joined.stderr index 1dd1cb9f731..354ad5dfc60 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_join_joined.stderr +++ b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_join_joined.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: trying to join an already joined thread --> tests/fail-dep/concurrency/libc_pthread_join_joined.rs:LL:CC | LL | assert_eq!(libc::pthread_join(native, ptr::null_mut()), 0); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ trying to join an already joined thread + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_join_main.stderr b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_join_main.stderr index b04a18561fd..41190f3f903 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_join_main.stderr +++ b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_join_main.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: trying to join a detached thread --> tests/fail-dep/concurrency/libc_pthread_join_main.rs:LL:CC | LL | assert_eq!(libc::pthread_join(thread_id, ptr::null_mut()), 0); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ trying to join a detached thread + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_join_multiple.stderr b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_join_multiple.stderr index 1ada476811e..a73dc20360a 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_join_multiple.stderr +++ b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_join_multiple.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: trying to join an already joined thread --> tests/fail-dep/concurrency/libc_pthread_join_multiple.rs:LL:CC | LL | ... assert_eq!(libc::pthread_join(native_copy, ptr::null_mut()), 0); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ trying to join an already joined thread + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_join_self.stderr b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_join_self.stderr index 6aa85086a83..e3082935c34 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_join_self.stderr +++ b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_join_self.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: trying to join itself --> tests/fail-dep/concurrency/libc_pthread_join_self.rs:LL:CC | LL | assert_eq!(libc::pthread_join(native, ptr::null_mut()), 0); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ trying to join itself + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_NULL_reentrant.stderr b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_NULL_reentrant.stderr index 9455e704376..961c541c70a 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_NULL_reentrant.stderr +++ b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_NULL_reentrant.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: trying to acquire default mutex already locked by the --> tests/fail-dep/concurrency/libc_pthread_mutex_NULL_reentrant.rs:LL:CC | LL | libc::pthread_mutex_lock(&mut mutex as *mut _); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ trying to acquire default mutex already locked by the current thread + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_deadlock.stderr b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_deadlock.stderr index 534cacaed59..bcec5557a3f 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_deadlock.stderr +++ b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_deadlock.stderr @@ -1,17 +1,17 @@ -error: deadlock: the evaluated program deadlocked +error: the evaluated program deadlocked --> tests/fail-dep/concurrency/libc_pthread_mutex_deadlock.rs:LL:CC | LL | assert_eq!(libc::pthread_mutex_lock(lock_copy.0.get() as *mut _), 0); - | ^ the evaluated program deadlocked + | ^ this thread got stuck here | = note: BACKTRACE on thread `unnamed-ID`: = note: inside closure at tests/fail-dep/concurrency/libc_pthread_mutex_deadlock.rs:LL:CC -error: deadlock: the evaluated program deadlocked +error: the evaluated program deadlocked --> RUSTLIB/std/src/sys/pal/PLATFORM/thread.rs:LL:CC | LL | let ret = unsafe { libc::pthread_join(id, ptr::null_mut()) }; - | ^ the evaluated program deadlocked + | ^ this thread got stuck here | = note: BACKTRACE: = note: inside `std::sys::pal::PLATFORM::thread::Thread::join` at RUSTLIB/std/src/sys/pal/PLATFORM/thread.rs:LL:CC diff --git a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_default_reentrant.stderr b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_default_reentrant.stderr index a9ffbde1b65..743bb1af65c 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_default_reentrant.stderr +++ b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_default_reentrant.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: trying to acquire default mutex already locked by the --> tests/fail-dep/concurrency/libc_pthread_mutex_default_reentrant.rs:LL:CC | LL | libc::pthread_mutex_lock(&mut mutex as *mut _); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ trying to acquire default mutex already locked by the current thread + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_destroy_locked.stderr b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_destroy_locked.stderr index 38f38b4283a..c4dce0ccc82 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_destroy_locked.stderr +++ b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_destroy_locked.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: destroyed a locked mutex --> tests/fail-dep/concurrency/libc_pthread_mutex_destroy_locked.rs:LL:CC | LL | libc::pthread_mutex_destroy(&mut mutex as *mut _); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ destroyed a locked mutex + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_double_destroy.stderr b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_double_destroy.stderr index 72ad2db75aa..e7a6dee0203 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_double_destroy.stderr +++ b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_double_destroy.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: using uninitialized data, but this operation requires --> tests/fail-dep/concurrency/libc_pthread_mutex_double_destroy.rs:LL:CC | LL | libc::pthread_mutex_destroy(mutex.as_mut_ptr()); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_move.init.stderr b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_move.init.stderr index 7df8e8be580..2e8e411e186 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_move.init.stderr +++ b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_move.init.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: `pthread_mutex_t` can't be moved after first use --> tests/fail-dep/concurrency/libc_pthread_mutex_move.rs:LL:CC | LL | libc::pthread_mutex_lock(&mut m2 as *mut _); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `pthread_mutex_t` can't be moved after first use + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_move.static_initializer.stderr b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_move.static_initializer.stderr index acc018cb4ba..4fd3bd52ae1 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_move.static_initializer.stderr +++ b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_move.static_initializer.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: `pthread_mutex_t` can't be moved after first use --> tests/fail-dep/concurrency/libc_pthread_mutex_move.rs:LL:CC | LL | libc::pthread_mutex_unlock(&mut m2 as *mut _); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `pthread_mutex_t` can't be moved after first use + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_normal_reentrant.rs b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_normal_reentrant.rs index 9a88639edf7..b88257992a5 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_normal_reentrant.rs +++ b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_normal_reentrant.rs @@ -12,6 +12,6 @@ fn main() { assert_eq!(libc::pthread_mutex_lock(&mut mutex as *mut _), 0); // A "normal" mutex properly tries to acquire the lock even if its is already held // by the current thread -- and then we deadlock. - libc::pthread_mutex_lock(&mut mutex as *mut _); //~ ERROR: deadlock: the evaluated program deadlocked + libc::pthread_mutex_lock(&mut mutex as *mut _); //~ ERROR: the evaluated program deadlocked } } diff --git a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_normal_reentrant.stderr b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_normal_reentrant.stderr index f20b26297e2..fa0c26f987e 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_normal_reentrant.stderr +++ b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_normal_reentrant.stderr @@ -1,8 +1,8 @@ -error: deadlock: the evaluated program deadlocked +error: the evaluated program deadlocked --> tests/fail-dep/concurrency/libc_pthread_mutex_normal_reentrant.rs:LL:CC | LL | libc::pthread_mutex_lock(&mut mutex as *mut _); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the evaluated program deadlocked + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this thread got stuck here | = note: BACKTRACE: = note: inside `main` at tests/fail-dep/concurrency/libc_pthread_mutex_normal_reentrant.rs:LL:CC diff --git a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_normal_unlock_unlocked.stderr b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_normal_unlock_unlocked.stderr index db08496889e..7db3885d3d1 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_normal_unlock_unlocked.stderr +++ b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_normal_unlock_unlocked.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: unlocked a PTHREAD_MUTEX_NORMAL mutex that was not lo --> tests/fail-dep/concurrency/libc_pthread_mutex_normal_unlock_unlocked.rs:LL:CC | LL | libc::pthread_mutex_unlock(&mut mutex as *mut _); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unlocked a PTHREAD_MUTEX_NORMAL mutex that was not locked by the current thread + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_staticinit_reentrant.stderr b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_staticinit_reentrant.stderr index 984bb07b728..677955fe14d 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_staticinit_reentrant.stderr +++ b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_staticinit_reentrant.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: trying to acquire default mutex already locked by the --> tests/fail-dep/concurrency/libc_pthread_mutex_staticinit_reentrant.rs:LL:CC | LL | libc::pthread_mutex_lock(&mut mutex as *mut _); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ trying to acquire default mutex already locked by the current thread + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_wrong_owner.stderr b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_wrong_owner.stderr index 97c92e828e6..4a70e16f37f 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_wrong_owner.stderr +++ b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_wrong_owner.stderr @@ -1,8 +1,8 @@ error: Undefined Behavior: unlocked a default mutex that was not locked by the current thread --> tests/fail-dep/concurrency/libc_pthread_mutex_wrong_owner.rs:LL:CC | -LL | ...t_eq!(libc::pthread_mutex_unlock(lock_copy.0.get() as *mut _), 0); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unlocked a default mutex that was not locked by the current thread +LL | ... assert_eq!(libc::pthread_mutex_unlock(lock_copy.0.get() as *mut _), 0); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutexattr_double_destroy.stderr b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutexattr_double_destroy.stderr index 4c39ca003ec..0c9ee71de45 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutexattr_double_destroy.stderr +++ b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutexattr_double_destroy.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: using uninitialized data, but this operation requires --> tests/fail-dep/concurrency/libc_pthread_mutexattr_double_destroy.rs:LL:CC | LL | libc::pthread_mutexattr_destroy(attr.as_mut_ptr()); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_destroy_read_locked.stderr b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_destroy_read_locked.stderr index 0a964da82a6..163d54a02f4 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_destroy_read_locked.stderr +++ b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_destroy_read_locked.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: destroyed a locked rwlock --> tests/fail-dep/concurrency/libc_pthread_rwlock_destroy_read_locked.rs:LL:CC | LL | libc::pthread_rwlock_destroy(rw.get()); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ destroyed a locked rwlock + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_destroy_write_locked.stderr b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_destroy_write_locked.stderr index cfdadbefe4e..cc263552024 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_destroy_write_locked.stderr +++ b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_destroy_write_locked.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: destroyed a locked rwlock --> tests/fail-dep/concurrency/libc_pthread_rwlock_destroy_write_locked.rs:LL:CC | LL | libc::pthread_rwlock_destroy(rw.get()); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ destroyed a locked rwlock + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_double_destroy.stderr b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_double_destroy.stderr index 41c189f3efd..836f0d060bd 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_double_destroy.stderr +++ b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_double_destroy.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: using uninitialized data, but this operation requires --> tests/fail-dep/concurrency/libc_pthread_rwlock_double_destroy.rs:LL:CC | LL | libc::pthread_rwlock_destroy(&mut lock); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_read_write_deadlock_single_thread.stderr b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_read_write_deadlock_single_thread.stderr index 5b5d35bf195..c88d08de555 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_read_write_deadlock_single_thread.stderr +++ b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_read_write_deadlock_single_thread.stderr @@ -1,8 +1,8 @@ -error: deadlock: the evaluated program deadlocked +error: the evaluated program deadlocked --> tests/fail-dep/concurrency/libc_pthread_rwlock_read_write_deadlock_single_thread.rs:LL:CC | LL | libc::pthread_rwlock_wrlock(rw.get()); - | ^ the evaluated program deadlocked + | ^ this thread got stuck here | = note: BACKTRACE: = note: inside `main` at tests/fail-dep/concurrency/libc_pthread_rwlock_read_write_deadlock_single_thread.rs:LL:CC diff --git a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_read_wrong_owner.stderr b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_read_wrong_owner.stderr index d2fccfcc3f0..85d8e0e8572 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_read_wrong_owner.stderr +++ b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_read_wrong_owner.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: unlocked an rwlock that was not locked by the active --> tests/fail-dep/concurrency/libc_pthread_rwlock_read_wrong_owner.rs:LL:CC | LL | ... assert_eq!(libc::pthread_rwlock_unlock(lock_copy.0.get() as *mut _), 0); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unlocked an rwlock that was not locked by the active thread + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_unlock_unlocked.stderr b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_unlock_unlocked.stderr index da2a650151d..fc7bd8991e6 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_unlock_unlocked.stderr +++ b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_unlock_unlocked.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: unlocked an rwlock that was not locked by the active --> tests/fail-dep/concurrency/libc_pthread_rwlock_unlock_unlocked.rs:LL:CC | LL | libc::pthread_rwlock_unlock(rw.get()); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unlocked an rwlock that was not locked by the active thread + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_write_read_deadlock.stderr b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_write_read_deadlock.stderr index ae77d79fcd4..51533cd17a8 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_write_read_deadlock.stderr +++ b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_write_read_deadlock.stderr @@ -1,17 +1,17 @@ -error: deadlock: the evaluated program deadlocked +error: the evaluated program deadlocked --> tests/fail-dep/concurrency/libc_pthread_rwlock_write_read_deadlock.rs:LL:CC | LL | assert_eq!(libc::pthread_rwlock_wrlock(lock_copy.0.get() as *mut _), 0); - | ^ the evaluated program deadlocked + | ^ this thread got stuck here | = note: BACKTRACE on thread `unnamed-ID`: = note: inside closure at tests/fail-dep/concurrency/libc_pthread_rwlock_write_read_deadlock.rs:LL:CC -error: deadlock: the evaluated program deadlocked +error: the evaluated program deadlocked --> RUSTLIB/std/src/sys/pal/PLATFORM/thread.rs:LL:CC | LL | let ret = unsafe { libc::pthread_join(id, ptr::null_mut()) }; - | ^ the evaluated program deadlocked + | ^ this thread got stuck here | = note: BACKTRACE: = note: inside `std::sys::pal::PLATFORM::thread::Thread::join` at RUSTLIB/std/src/sys/pal/PLATFORM/thread.rs:LL:CC diff --git a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_write_read_deadlock_single_thread.stderr b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_write_read_deadlock_single_thread.stderr index 24c1a993652..d7d9a2d3686 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_write_read_deadlock_single_thread.stderr +++ b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_write_read_deadlock_single_thread.stderr @@ -1,8 +1,8 @@ -error: deadlock: the evaluated program deadlocked +error: the evaluated program deadlocked --> tests/fail-dep/concurrency/libc_pthread_rwlock_write_read_deadlock_single_thread.rs:LL:CC | LL | libc::pthread_rwlock_rdlock(rw.get()); - | ^ the evaluated program deadlocked + | ^ this thread got stuck here | = note: BACKTRACE: = note: inside `main` at tests/fail-dep/concurrency/libc_pthread_rwlock_write_read_deadlock_single_thread.rs:LL:CC diff --git a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_write_write_deadlock.stderr b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_write_write_deadlock.stderr index 4f463464130..63fc7ce346e 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_write_write_deadlock.stderr +++ b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_write_write_deadlock.stderr @@ -1,17 +1,17 @@ -error: deadlock: the evaluated program deadlocked +error: the evaluated program deadlocked --> tests/fail-dep/concurrency/libc_pthread_rwlock_write_write_deadlock.rs:LL:CC | LL | assert_eq!(libc::pthread_rwlock_wrlock(lock_copy.0.get() as *mut _), 0); - | ^ the evaluated program deadlocked + | ^ this thread got stuck here | = note: BACKTRACE on thread `unnamed-ID`: = note: inside closure at tests/fail-dep/concurrency/libc_pthread_rwlock_write_write_deadlock.rs:LL:CC -error: deadlock: the evaluated program deadlocked +error: the evaluated program deadlocked --> RUSTLIB/std/src/sys/pal/PLATFORM/thread.rs:LL:CC | LL | let ret = unsafe { libc::pthread_join(id, ptr::null_mut()) }; - | ^ the evaluated program deadlocked + | ^ this thread got stuck here | = note: BACKTRACE: = note: inside `std::sys::pal::PLATFORM::thread::Thread::join` at RUSTLIB/std/src/sys/pal/PLATFORM/thread.rs:LL:CC diff --git a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_write_write_deadlock_single_thread.stderr b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_write_write_deadlock_single_thread.stderr index e76ce84e757..846f1e73d08 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_write_write_deadlock_single_thread.stderr +++ b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_write_write_deadlock_single_thread.stderr @@ -1,8 +1,8 @@ -error: deadlock: the evaluated program deadlocked +error: the evaluated program deadlocked --> tests/fail-dep/concurrency/libc_pthread_rwlock_write_write_deadlock_single_thread.rs:LL:CC | LL | libc::pthread_rwlock_wrlock(rw.get()); - | ^ the evaluated program deadlocked + | ^ this thread got stuck here | = note: BACKTRACE: = note: inside `main` at tests/fail-dep/concurrency/libc_pthread_rwlock_write_write_deadlock_single_thread.rs:LL:CC diff --git a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_write_wrong_owner.stderr b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_write_wrong_owner.stderr index 906311144e8..8161b0e72eb 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_write_wrong_owner.stderr +++ b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_write_wrong_owner.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: unlocked an rwlock that was not locked by the active --> tests/fail-dep/concurrency/libc_pthread_rwlock_write_wrong_owner.rs:LL:CC | LL | ... assert_eq!(libc::pthread_rwlock_unlock(lock_copy.0.get() as *mut _), 0); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unlocked an rwlock that was not locked by the active thread + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail-dep/concurrency/libx_pthread_rwlock_moved.stderr b/src/tools/miri/tests/fail-dep/concurrency/libx_pthread_rwlock_moved.stderr index fbc9119f110..77d99ed6b0f 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/libx_pthread_rwlock_moved.stderr +++ b/src/tools/miri/tests/fail-dep/concurrency/libx_pthread_rwlock_moved.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: `pthread_rwlock_t` can't be moved after first use --> tests/fail-dep/concurrency/libx_pthread_rwlock_moved.rs:LL:CC | LL | libc::pthread_rwlock_unlock(&mut rw2 as *mut _); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `pthread_rwlock_t` can't be moved after first use + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail-dep/concurrency/windows_join_detached.stderr b/src/tools/miri/tests/fail-dep/concurrency/windows_join_detached.stderr index 947d665b95a..d8a3e058da9 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/windows_join_detached.stderr +++ b/src/tools/miri/tests/fail-dep/concurrency/windows_join_detached.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: trying to join a detached thread --> RUSTLIB/std/src/sys/pal/PLATFORM/thread.rs:LL:CC | LL | let rc = unsafe { c::WaitForSingleObject(self.handle.as_raw_handle(), c::INFINITE) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ trying to join a detached thread + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail-dep/concurrency/windows_join_main.rs b/src/tools/miri/tests/fail-dep/concurrency/windows_join_main.rs index 2980d257a29..da549a8d117 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/windows_join_main.rs +++ b/src/tools/miri/tests/fail-dep/concurrency/windows_join_main.rs @@ -18,7 +18,7 @@ const MAIN_THREAD: HANDLE = (2i32 << 29) as HANDLE; fn main() { thread::spawn(|| { unsafe { - assert_eq!(WaitForSingleObject(MAIN_THREAD, INFINITE), WAIT_OBJECT_0); //~ ERROR: deadlock: the evaluated program deadlocked + assert_eq!(WaitForSingleObject(MAIN_THREAD, INFINITE), WAIT_OBJECT_0); //~ ERROR: deadlock } }) .join() diff --git a/src/tools/miri/tests/fail-dep/concurrency/windows_join_main.stderr b/src/tools/miri/tests/fail-dep/concurrency/windows_join_main.stderr index 6540543d8da..079f01c0e54 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/windows_join_main.stderr +++ b/src/tools/miri/tests/fail-dep/concurrency/windows_join_main.stderr @@ -1,18 +1,18 @@ -error: deadlock: the evaluated program deadlocked +error: the evaluated program deadlocked --> tests/fail-dep/concurrency/windows_join_main.rs:LL:CC | LL | assert_eq!(WaitForSingleObject(MAIN_THREAD, INFINITE), WAIT_OBJECT_0); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the evaluated program deadlocked + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this thread got stuck here | = note: BACKTRACE on thread `unnamed-ID`: = note: inside closure at RUSTLIB/core/src/macros/mod.rs:LL:CC = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) -error: deadlock: the evaluated program deadlocked +error: the evaluated program deadlocked --> RUSTLIB/std/src/sys/pal/PLATFORM/thread.rs:LL:CC | LL | let rc = unsafe { c::WaitForSingleObject(self.handle.as_raw_handle(), c::INFINITE) }; - | ^ the evaluated program deadlocked + | ^ this thread got stuck here | = note: BACKTRACE: = note: inside `std::sys::pal::PLATFORM::thread::Thread::join` at RUSTLIB/std/src/sys/pal/PLATFORM/thread.rs:LL:CC diff --git a/src/tools/miri/tests/fail-dep/concurrency/windows_join_self.rs b/src/tools/miri/tests/fail-dep/concurrency/windows_join_self.rs index 85672ec860f..db3615ad34e 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/windows_join_self.rs +++ b/src/tools/miri/tests/fail-dep/concurrency/windows_join_self.rs @@ -14,7 +14,7 @@ fn main() { thread::spawn(|| { unsafe { let native = GetCurrentThread(); - assert_eq!(WaitForSingleObject(native, INFINITE), WAIT_OBJECT_0); //~ ERROR: deadlock: the evaluated program deadlocked + assert_eq!(WaitForSingleObject(native, INFINITE), WAIT_OBJECT_0); //~ ERROR: deadlock } }) .join() diff --git a/src/tools/miri/tests/fail-dep/concurrency/windows_join_self.stderr b/src/tools/miri/tests/fail-dep/concurrency/windows_join_self.stderr index 4e640296dbe..70de94f56ba 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/windows_join_self.stderr +++ b/src/tools/miri/tests/fail-dep/concurrency/windows_join_self.stderr @@ -1,17 +1,17 @@ -error: deadlock: the evaluated program deadlocked +error: the evaluated program deadlocked --> tests/fail-dep/concurrency/windows_join_self.rs:LL:CC | LL | assert_eq!(WaitForSingleObject(native, INFINITE), WAIT_OBJECT_0); - | ^ the evaluated program deadlocked + | ^ this thread got stuck here | = note: BACKTRACE on thread `unnamed-ID`: = note: inside closure at tests/fail-dep/concurrency/windows_join_self.rs:LL:CC -error: deadlock: the evaluated program deadlocked +error: the evaluated program deadlocked --> RUSTLIB/std/src/sys/pal/PLATFORM/thread.rs:LL:CC | LL | let rc = unsafe { c::WaitForSingleObject(self.handle.as_raw_handle(), c::INFINITE) }; - | ^ the evaluated program deadlocked + | ^ this thread got stuck here | = note: BACKTRACE: = note: inside `std::sys::pal::PLATFORM::thread::Thread::join` at RUSTLIB/std/src/sys/pal/PLATFORM/thread.rs:LL:CC diff --git a/src/tools/miri/tests/fail-dep/libc/affinity.stderr b/src/tools/miri/tests/fail-dep/libc/affinity.stderr index cc3daa47e00..e0b3bf16601 100644 --- a/src/tools/miri/tests/fail-dep/libc/affinity.stderr +++ b/src/tools/miri/tests/fail-dep/libc/affinity.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: memory access failed: attempting to access 129 bytes, --> tests/fail-dep/libc/affinity.rs:LL:CC | LL | let err = unsafe { sched_setaffinity(PID, size_of::<cpu_set_t>() + 1, &cpuset) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ memory access failed: attempting to access 129 bytes, but got ALLOC which is only 128 bytes from the end of the allocation + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail-dep/libc/env-set_var-data-race.stderr b/src/tools/miri/tests/fail-dep/libc/env-set_var-data-race.stderr index 904a1677b80..7db2338cc87 100644 --- a/src/tools/miri/tests/fail-dep/libc/env-set_var-data-race.stderr +++ b/src/tools/miri/tests/fail-dep/libc/env-set_var-data-race.stderr @@ -1,8 +1,8 @@ -error: Undefined Behavior: Data race detected between (1) non-atomic write on thread `main` and (2) non-atomic read on thread `unnamed-ID` at ALLOC. (2) just happened here +error: Undefined Behavior: Data race detected between (1) non-atomic write on thread `main` and (2) non-atomic read on thread `unnamed-ID` at ALLOC --> tests/fail-dep/libc/env-set_var-data-race.rs:LL:CC | LL | libc::getenv(b"TZ/0".as_ptr().cast()); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Data race detected between (1) non-atomic write on thread `main` and (2) non-atomic read on thread `unnamed-ID` at ALLOC. (2) just happened here + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ (2) just happened here | help: and (1) occurred earlier here --> tests/fail-dep/libc/env-set_var-data-race.rs:LL:CC diff --git a/src/tools/miri/tests/fail-dep/libc/eventfd_block_read_twice.stderr b/src/tools/miri/tests/fail-dep/libc/eventfd_block_read_twice.stderr index bb235345c5e..4f3a56fef82 100644 --- a/src/tools/miri/tests/fail-dep/libc/eventfd_block_read_twice.stderr +++ b/src/tools/miri/tests/fail-dep/libc/eventfd_block_read_twice.stderr @@ -1,8 +1,8 @@ -error: deadlock: the evaluated program deadlocked +error: the evaluated program deadlocked --> RUSTLIB/std/src/sys/pal/PLATFORM/thread.rs:LL:CC | LL | let ret = unsafe { libc::pthread_join(id, ptr::null_mut()) }; - | ^ the evaluated program deadlocked + | ^ this thread got stuck here | = note: BACKTRACE: = note: inside `std::sys::pal::PLATFORM::thread::Thread::join` at RUSTLIB/std/src/sys/pal/PLATFORM/thread.rs:LL:CC @@ -14,24 +14,24 @@ note: inside `main` LL | thread2.join().unwrap(); | ^^^^^^^^^^^^^^ -error: deadlock: the evaluated program deadlocked +error: the evaluated program deadlocked | - = note: the evaluated program deadlocked + = note: this thread got stuck here = note: (no span available) = note: BACKTRACE on thread `unnamed-ID`: -error: deadlock: the evaluated program deadlocked +error: the evaluated program deadlocked --> tests/fail-dep/libc/eventfd_block_read_twice.rs:LL:CC | LL | let res: i64 = unsafe { libc::read(fd, buf.as_mut_ptr().cast(), 8).try_into().unwrap() }; - | ^ the evaluated program deadlocked + | ^ this thread got stuck here | = note: BACKTRACE on thread `unnamed-ID`: = note: inside closure at tests/fail-dep/libc/eventfd_block_read_twice.rs:LL:CC -error: deadlock: the evaluated program deadlocked +error: the evaluated program deadlocked | - = note: the evaluated program deadlocked + = note: this thread got stuck here = note: (no span available) = note: BACKTRACE on thread `unnamed-ID`: diff --git a/src/tools/miri/tests/fail-dep/libc/eventfd_block_write_twice.stderr b/src/tools/miri/tests/fail-dep/libc/eventfd_block_write_twice.stderr index d9163a5748c..5045badaa87 100644 --- a/src/tools/miri/tests/fail-dep/libc/eventfd_block_write_twice.stderr +++ b/src/tools/miri/tests/fail-dep/libc/eventfd_block_write_twice.stderr @@ -1,8 +1,8 @@ -error: deadlock: the evaluated program deadlocked +error: the evaluated program deadlocked --> RUSTLIB/std/src/sys/pal/PLATFORM/thread.rs:LL:CC | LL | let ret = unsafe { libc::pthread_join(id, ptr::null_mut()) }; - | ^ the evaluated program deadlocked + | ^ this thread got stuck here | = note: BACKTRACE: = note: inside `std::sys::pal::PLATFORM::thread::Thread::join` at RUSTLIB/std/src/sys/pal/PLATFORM/thread.rs:LL:CC @@ -14,24 +14,24 @@ note: inside `main` LL | thread2.join().unwrap(); | ^^^^^^^^^^^^^^ -error: deadlock: the evaluated program deadlocked +error: the evaluated program deadlocked | - = note: the evaluated program deadlocked + = note: this thread got stuck here = note: (no span available) = note: BACKTRACE on thread `unnamed-ID`: -error: deadlock: the evaluated program deadlocked +error: the evaluated program deadlocked --> tests/fail-dep/libc/eventfd_block_write_twice.rs:LL:CC | LL | libc::write(fd, sized_8_data.as_ptr() as *const libc::c_void, 8).try_into().unwrap() - | ^ the evaluated program deadlocked + | ^ this thread got stuck here | = note: BACKTRACE on thread `unnamed-ID`: = note: inside closure at tests/fail-dep/libc/eventfd_block_write_twice.rs:LL:CC -error: deadlock: the evaluated program deadlocked +error: the evaluated program deadlocked | - = note: the evaluated program deadlocked + = note: this thread got stuck here = note: (no span available) = note: BACKTRACE on thread `unnamed-ID`: diff --git a/src/tools/miri/tests/fail-dep/libc/fcntl_fsetfl_while_blocking.rs b/src/tools/miri/tests/fail-dep/libc/fcntl_fsetfl_while_blocking.rs index eef32136a0a..cfebb7c6435 100644 --- a/src/tools/miri/tests/fail-dep/libc/fcntl_fsetfl_while_blocking.rs +++ b/src/tools/miri/tests/fail-dep/libc/fcntl_fsetfl_while_blocking.rs @@ -1,5 +1,5 @@ //@ignore-target: windows # Sockets/pipes are not implemented yet -//~^ ERROR: deadlock: the evaluated program deadlocked +//~^ ERROR: the evaluated program deadlocked //@compile-flags: -Zmiri-deterministic-concurrency use std::thread; @@ -16,5 +16,5 @@ fn main() { }); // Main thread will block on read. let _res = unsafe { libc::read(fds[0], buf.as_mut_ptr().cast(), buf.len() as libc::size_t) }; - //~^ ERROR: deadlock: the evaluated program deadlocked + //~^ ERROR: the evaluated program deadlocked } diff --git a/src/tools/miri/tests/fail-dep/libc/fcntl_fsetfl_while_blocking.stderr b/src/tools/miri/tests/fail-dep/libc/fcntl_fsetfl_while_blocking.stderr index 9ca5598abae..41cfe78540a 100644 --- a/src/tools/miri/tests/fail-dep/libc/fcntl_fsetfl_while_blocking.stderr +++ b/src/tools/miri/tests/fail-dep/libc/fcntl_fsetfl_while_blocking.stderr @@ -1,14 +1,14 @@ -error: deadlock: the evaluated program deadlocked +error: the evaluated program deadlocked | - = note: the evaluated program deadlocked + = note: this thread got stuck here = note: (no span available) = note: BACKTRACE on thread `unnamed-ID`: -error: deadlock: the evaluated program deadlocked +error: the evaluated program deadlocked --> tests/fail-dep/libc/fcntl_fsetfl_while_blocking.rs:LL:CC | LL | let _res = unsafe { libc::read(fds[0], buf.as_mut_ptr().cast(), buf.len() as libc::size_t) }; - | ^ the evaluated program deadlocked + | ^ this thread got stuck here | = note: BACKTRACE: = note: inside `main` at tests/fail-dep/libc/fcntl_fsetfl_while_blocking.rs:LL:CC diff --git a/src/tools/miri/tests/fail-dep/libc/fs/close_stdout.stderr b/src/tools/miri/tests/fail-dep/libc/fs/close_stdout.stderr index 029eeab4044..add7812c450 100644 --- a/src/tools/miri/tests/fail-dep/libc/fs/close_stdout.stderr +++ b/src/tools/miri/tests/fail-dep/libc/fs/close_stdout.stderr @@ -2,7 +2,7 @@ error: unsupported operation: cannot close stdout --> tests/fail-dep/libc/fs/close_stdout.rs:LL:CC | LL | libc::close(1); - | ^^^^^^^^^^^^^^ cannot close stdout + | ^^^^^^^^^^^^^^ unsupported operation occurred here | = help: this is likely not a bug in the program; it indicates that the program performed an operation that Miri does not support = note: BACKTRACE: diff --git a/src/tools/miri/tests/fail-dep/libc/fs/mkstemp_immutable_arg.stderr b/src/tools/miri/tests/fail-dep/libc/fs/mkstemp_immutable_arg.stderr index 9227bddf5a8..981f055e129 100644 --- a/src/tools/miri/tests/fail-dep/libc/fs/mkstemp_immutable_arg.stderr +++ b/src/tools/miri/tests/fail-dep/libc/fs/mkstemp_immutable_arg.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: writing to ALLOC which is read-only --> tests/fail-dep/libc/fs/mkstemp_immutable_arg.rs:LL:CC | LL | let _fd = unsafe { libc::mkstemp(s) }; - | ^^^^^^^^^^^^^^^^ writing to ALLOC which is read-only + | ^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail-dep/libc/fs/read_from_stdout.stderr b/src/tools/miri/tests/fail-dep/libc/fs/read_from_stdout.stderr index 1be2f08dd8c..69dc59cd66d 100644 --- a/src/tools/miri/tests/fail-dep/libc/fs/read_from_stdout.stderr +++ b/src/tools/miri/tests/fail-dep/libc/fs/read_from_stdout.stderr @@ -2,7 +2,7 @@ error: unsupported operation: cannot read from stdout --> tests/fail-dep/libc/fs/read_from_stdout.rs:LL:CC | LL | libc::read(1, bytes.as_mut_ptr() as *mut libc::c_void, 512); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot read from stdout + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsupported operation occurred here | = help: this is likely not a bug in the program; it indicates that the program performed an operation that Miri does not support = note: BACKTRACE: diff --git a/src/tools/miri/tests/fail-dep/libc/fs/unix_open_missing_required_mode.stderr b/src/tools/miri/tests/fail-dep/libc/fs/unix_open_missing_required_mode.stderr index f48b75460d4..298e67f1468 100644 --- a/src/tools/miri/tests/fail-dep/libc/fs/unix_open_missing_required_mode.stderr +++ b/src/tools/miri/tests/fail-dep/libc/fs/unix_open_missing_required_mode.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: not enough variadic arguments for `open(pathname, O_C --> tests/fail-dep/libc/fs/unix_open_missing_required_mode.rs:LL:CC | LL | let _fd = unsafe { libc::open(name_ptr, libc::O_CREAT) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not enough variadic arguments for `open(pathname, O_CREAT, ...)`: got 0, expected at least 1 + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail-dep/libc/fs/write_to_stdin.stderr b/src/tools/miri/tests/fail-dep/libc/fs/write_to_stdin.stderr index 9726a1d2a97..72f2c0e8662 100644 --- a/src/tools/miri/tests/fail-dep/libc/fs/write_to_stdin.stderr +++ b/src/tools/miri/tests/fail-dep/libc/fs/write_to_stdin.stderr @@ -2,7 +2,7 @@ error: unsupported operation: cannot write to stdin --> tests/fail-dep/libc/fs/write_to_stdin.rs:LL:CC | LL | libc::write(0, bytes.as_ptr() as *const libc::c_void, 5); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot write to stdin + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsupported operation occurred here | = help: this is likely not a bug in the program; it indicates that the program performed an operation that Miri does not support = note: BACKTRACE: diff --git a/src/tools/miri/tests/fail-dep/libc/libc-epoll-data-race.stderr b/src/tools/miri/tests/fail-dep/libc/libc-epoll-data-race.stderr index a16c86f90ed..ae1d6887cb3 100644 --- a/src/tools/miri/tests/fail-dep/libc/libc-epoll-data-race.stderr +++ b/src/tools/miri/tests/fail-dep/libc/libc-epoll-data-race.stderr @@ -1,8 +1,8 @@ -error: Undefined Behavior: Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) non-atomic read on thread `main` at ALLOC. (2) just happened here +error: Undefined Behavior: Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) non-atomic read on thread `main` at ALLOC --> tests/fail-dep/libc/libc-epoll-data-race.rs:LL:CC | LL | assert_eq!({ VAL_TWO }, 51) - | ^^^^^^^ Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) non-atomic read on thread `main` at ALLOC. (2) just happened here + | ^^^^^^^ (2) just happened here | help: and (1) occurred earlier here --> tests/fail-dep/libc/libc-epoll-data-race.rs:LL:CC diff --git a/src/tools/miri/tests/fail-dep/libc/libc-read-and-uninit-premature-eof.stderr b/src/tools/miri/tests/fail-dep/libc/libc-read-and-uninit-premature-eof.stderr index 980d9810abc..fadb31e3a8f 100644 --- a/src/tools/miri/tests/fail-dep/libc/libc-read-and-uninit-premature-eof.stderr +++ b/src/tools/miri/tests/fail-dep/libc/libc-read-and-uninit-premature-eof.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value at .value[3]: encountered --> tests/fail-dep/libc/libc-read-and-uninit-premature-eof.rs:LL:CC | LL | ... buf.assume_init(); - | ^^^^^^^^^^^^^^^^^ constructing invalid value at .value[3]: encountered uninitialized memory, but expected an integer + | ^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail-dep/libc/libc_epoll_block_two_thread.stderr b/src/tools/miri/tests/fail-dep/libc/libc_epoll_block_two_thread.stderr index b29794f68dd..3713c8da392 100644 --- a/src/tools/miri/tests/fail-dep/libc/libc_epoll_block_two_thread.stderr +++ b/src/tools/miri/tests/fail-dep/libc/libc_epoll_block_two_thread.stderr @@ -1,14 +1,14 @@ -error: deadlock: the evaluated program deadlocked +error: the evaluated program deadlocked | - = note: the evaluated program deadlocked + = note: this thread got stuck here = note: (no span available) = note: BACKTRACE on thread `unnamed-ID`: -error: deadlock: the evaluated program deadlocked +error: the evaluated program deadlocked --> RUSTLIB/std/src/sys/pal/PLATFORM/thread.rs:LL:CC | LL | let ret = unsafe { libc::pthread_join(id, ptr::null_mut()) }; - | ^ the evaluated program deadlocked + | ^ this thread got stuck here | = note: BACKTRACE: = note: inside `std::sys::pal::PLATFORM::thread::Thread::join` at RUSTLIB/std/src/sys/pal/PLATFORM/thread.rs:LL:CC @@ -20,18 +20,18 @@ note: inside `main` LL | thread1.join().unwrap(); | ^^^^^^^^^^^^^^ -error: deadlock: the evaluated program deadlocked +error: the evaluated program deadlocked --> tests/fail-dep/libc/libc_epoll_block_two_thread.rs:LL:CC | LL | check_epoll_wait::<TAG>(epfd, &[(expected_event, expected_value)], -1); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the evaluated program deadlocked + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this thread got stuck here | = note: BACKTRACE on thread `unnamed-ID`: = note: inside closure at tests/fail-dep/libc/libc_epoll_block_two_thread.rs:LL:CC -error: deadlock: the evaluated program deadlocked +error: the evaluated program deadlocked | - = note: the evaluated program deadlocked + = note: this thread got stuck here = note: (no span available) = note: BACKTRACE on thread `unnamed-ID`: diff --git a/src/tools/miri/tests/fail-dep/libc/libc_epoll_unsupported_fd.stderr b/src/tools/miri/tests/fail-dep/libc/libc_epoll_unsupported_fd.stderr index 59797145c20..2f02372472e 100644 --- a/src/tools/miri/tests/fail-dep/libc/libc_epoll_unsupported_fd.stderr +++ b/src/tools/miri/tests/fail-dep/libc/libc_epoll_unsupported_fd.stderr @@ -2,7 +2,7 @@ error: unsupported operation: epoll: epoll does not support this file descriptio --> tests/fail-dep/libc/libc_epoll_unsupported_fd.rs:LL:CC | LL | let res = unsafe { libc::epoll_ctl(epfd0, libc::EPOLL_CTL_ADD, epfd1, &mut ev) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ epoll: epoll does not support this file description + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsupported operation occurred here | = help: this is likely not a bug in the program; it indicates that the program performed an operation that Miri does not support = note: BACKTRACE: diff --git a/src/tools/miri/tests/fail-dep/libc/malloc_zero_double_free.stderr b/src/tools/miri/tests/fail-dep/libc/malloc_zero_double_free.stderr index d6337c059ba..4895771acbe 100644 --- a/src/tools/miri/tests/fail-dep/libc/malloc_zero_double_free.stderr +++ b/src/tools/miri/tests/fail-dep/libc/malloc_zero_double_free.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: memory access failed: ALLOC has been freed, so this p --> tests/fail-dep/libc/malloc_zero_double_free.rs:LL:CC | LL | libc::free(ptr); - | ^^^^^^^^^^^^^^^ memory access failed: ALLOC has been freed, so this pointer is dangling + | ^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail-dep/libc/memchr_null.stderr b/src/tools/miri/tests/fail-dep/libc/memchr_null.stderr index 5690277a046..e6fd3788033 100644 --- a/src/tools/miri/tests/fail-dep/libc/memchr_null.stderr +++ b/src/tools/miri/tests/fail-dep/libc/memchr_null.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: pointer not dereferenceable: pointer must point to so --> tests/fail-dep/libc/memchr_null.rs:LL:CC | LL | libc::memchr(ptr::null(), 0, 0); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ pointer not dereferenceable: pointer must point to some allocation, but got null pointer + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail-dep/libc/memcmp_null.stderr b/src/tools/miri/tests/fail-dep/libc/memcmp_null.stderr index bd3a0719fa3..a80dec23c3a 100644 --- a/src/tools/miri/tests/fail-dep/libc/memcmp_null.stderr +++ b/src/tools/miri/tests/fail-dep/libc/memcmp_null.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: pointer not dereferenceable: pointer must point to so --> tests/fail-dep/libc/memcmp_null.rs:LL:CC | LL | libc::memcmp(ptr::null(), ptr::null(), 0); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ pointer not dereferenceable: pointer must point to some allocation, but got null pointer + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail-dep/libc/memcmp_zero.stderr b/src/tools/miri/tests/fail-dep/libc/memcmp_zero.stderr index 2044c154761..8b114703b33 100644 --- a/src/tools/miri/tests/fail-dep/libc/memcmp_zero.stderr +++ b/src/tools/miri/tests/fail-dep/libc/memcmp_zero.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: pointer not dereferenceable: pointer must point to so --> tests/fail-dep/libc/memcmp_zero.rs:LL:CC | LL | libc::memcmp(ptr.cast(), ptr.cast(), 0); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ pointer not dereferenceable: pointer must point to some allocation, but got 0x2a[noalloc] which is a dangling pointer (it has no provenance) + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail-dep/libc/memcpy_zero.stderr b/src/tools/miri/tests/fail-dep/libc/memcpy_zero.stderr index 789e9daf43b..4c95e47fd22 100644 --- a/src/tools/miri/tests/fail-dep/libc/memcpy_zero.stderr +++ b/src/tools/miri/tests/fail-dep/libc/memcpy_zero.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: pointer not dereferenceable: pointer must point to so --> tests/fail-dep/libc/memcpy_zero.rs:LL:CC | LL | libc::memcpy(to.cast(), from.cast(), 0); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ pointer not dereferenceable: pointer must point to some allocation, but got 0x17[noalloc] which is a dangling pointer (it has no provenance) + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail-dep/libc/memrchr_null.stderr b/src/tools/miri/tests/fail-dep/libc/memrchr_null.stderr index 27e7a9855d1..1a162681420 100644 --- a/src/tools/miri/tests/fail-dep/libc/memrchr_null.stderr +++ b/src/tools/miri/tests/fail-dep/libc/memrchr_null.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: pointer not dereferenceable: pointer must point to so --> tests/fail-dep/libc/memrchr_null.rs:LL:CC | LL | libc::memrchr(ptr::null(), 0, 0); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ pointer not dereferenceable: pointer must point to some allocation, but got null pointer + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail-dep/libc/mmap_invalid_dealloc.stderr b/src/tools/miri/tests/fail-dep/libc/mmap_invalid_dealloc.stderr index 193c9f1eccc..ed9e5ebc29e 100644 --- a/src/tools/miri/tests/fail-dep/libc/mmap_invalid_dealloc.stderr +++ b/src/tools/miri/tests/fail-dep/libc/mmap_invalid_dealloc.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: deallocating ALLOC, which is mmap memory, using C hea --> tests/fail-dep/libc/mmap_invalid_dealloc.rs:LL:CC | LL | libc::free(ptr); - | ^^^^^^^^^^^^^^^ deallocating ALLOC, which is mmap memory, using C heap deallocation operation + | ^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail-dep/libc/mmap_use_after_munmap.stderr b/src/tools/miri/tests/fail-dep/libc/mmap_use_after_munmap.stderr index 8404aeb5a7a..f25e74477a5 100644 --- a/src/tools/miri/tests/fail-dep/libc/mmap_use_after_munmap.stderr +++ b/src/tools/miri/tests/fail-dep/libc/mmap_use_after_munmap.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: memory access failed: ALLOC has been freed, so this p --> tests/fail-dep/libc/mmap_use_after_munmap.rs:LL:CC | LL | let _x = *(ptr as *mut u8); - | ^^^^^^^^^^^^^^^^^ memory access failed: ALLOC has been freed, so this pointer is dangling + | ^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail-dep/libc/munmap_partial.stderr b/src/tools/miri/tests/fail-dep/libc/munmap_partial.stderr index 7b1703a968a..e1caf4a2dce 100644 --- a/src/tools/miri/tests/fail-dep/libc/munmap_partial.stderr +++ b/src/tools/miri/tests/fail-dep/libc/munmap_partial.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: incorrect layout on deallocation: ALLOC has size SIZE --> tests/fail-dep/libc/munmap_partial.rs:LL:CC | LL | libc::munmap(ptr, 1); - | ^^^^^^^^^^^^^^^^^^^^ incorrect layout on deallocation: ALLOC has size SIZE and alignment ALIGN, but gave size SIZE and alignment ALIGN + | ^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail-dep/libc/posix_memalign_size_zero_double_free.stderr b/src/tools/miri/tests/fail-dep/libc/posix_memalign_size_zero_double_free.stderr index 1d73ec95754..9e3b861998a 100644 --- a/src/tools/miri/tests/fail-dep/libc/posix_memalign_size_zero_double_free.stderr +++ b/src/tools/miri/tests/fail-dep/libc/posix_memalign_size_zero_double_free.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: memory access failed: ALLOC has been freed, so this p --> tests/fail-dep/libc/posix_memalign_size_zero_double_free.rs:LL:CC | LL | libc::free(ptr); - | ^^^^^^^^^^^^^^^ memory access failed: ALLOC has been freed, so this pointer is dangling + | ^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail-dep/libc/realloc-zero.stderr b/src/tools/miri/tests/fail-dep/libc/realloc-zero.stderr index 6f8095dbba1..45964551146 100644 --- a/src/tools/miri/tests/fail-dep/libc/realloc-zero.stderr +++ b/src/tools/miri/tests/fail-dep/libc/realloc-zero.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: `realloc` with a size of zero --> tests/fail-dep/libc/realloc-zero.rs:LL:CC | LL | let p2 = libc::realloc(p1, 0); - | ^^^^^^^^^^^^^^^^^^^^ `realloc` with a size of zero + | ^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail-dep/libc/socketpair-close-while-blocked.stderr b/src/tools/miri/tests/fail-dep/libc/socketpair-close-while-blocked.stderr index fe196f5d7d7..47fc889b001 100644 --- a/src/tools/miri/tests/fail-dep/libc/socketpair-close-while-blocked.stderr +++ b/src/tools/miri/tests/fail-dep/libc/socketpair-close-while-blocked.stderr @@ -1,8 +1,8 @@ -error: deadlock: the evaluated program deadlocked +error: the evaluated program deadlocked --> RUSTLIB/std/src/sys/pal/PLATFORM/thread.rs:LL:CC | LL | let ret = unsafe { libc::pthread_join(id, ptr::null_mut()) }; - | ^ the evaluated program deadlocked + | ^ this thread got stuck here | = note: BACKTRACE: = note: inside `std::sys::pal::PLATFORM::thread::Thread::join` at RUSTLIB/std/src/sys/pal/PLATFORM/thread.rs:LL:CC @@ -14,18 +14,18 @@ note: inside `main` LL | thread1.join().unwrap(); | ^^^^^^^^^^^^^^ -error: deadlock: the evaluated program deadlocked +error: the evaluated program deadlocked --> tests/fail-dep/libc/socketpair-close-while-blocked.rs:LL:CC | LL | libc::read(fds[1], buf.as_mut_ptr().cast(), buf.len() as libc::size_t) - | ^ the evaluated program deadlocked + | ^ this thread got stuck here | = note: BACKTRACE on thread `unnamed-ID`: = note: inside closure at tests/fail-dep/libc/socketpair-close-while-blocked.rs:LL:CC -error: deadlock: the evaluated program deadlocked +error: the evaluated program deadlocked | - = note: the evaluated program deadlocked + = note: this thread got stuck here = note: (no span available) = note: BACKTRACE on thread `unnamed-ID`: diff --git a/src/tools/miri/tests/fail-dep/libc/socketpair-data-race.stderr b/src/tools/miri/tests/fail-dep/libc/socketpair-data-race.stderr index 6472c33727c..7fb08fe6f10 100644 --- a/src/tools/miri/tests/fail-dep/libc/socketpair-data-race.stderr +++ b/src/tools/miri/tests/fail-dep/libc/socketpair-data-race.stderr @@ -1,8 +1,8 @@ -error: Undefined Behavior: Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) non-atomic read on thread `main` at ALLOC. (2) just happened here +error: Undefined Behavior: Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) non-atomic read on thread `main` at ALLOC --> tests/fail-dep/libc/socketpair-data-race.rs:LL:CC | LL | unsafe { assert_eq!({ VAL }, 1) }; - | ^^^ Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) non-atomic read on thread `main` at ALLOC. (2) just happened here + | ^^^ (2) just happened here | help: and (1) occurred earlier here --> tests/fail-dep/libc/socketpair-data-race.rs:LL:CC diff --git a/src/tools/miri/tests/fail-dep/libc/socketpair_block_read_twice.stderr b/src/tools/miri/tests/fail-dep/libc/socketpair_block_read_twice.stderr index ab807a579db..9f19a60e6ae 100644 --- a/src/tools/miri/tests/fail-dep/libc/socketpair_block_read_twice.stderr +++ b/src/tools/miri/tests/fail-dep/libc/socketpair_block_read_twice.stderr @@ -1,8 +1,8 @@ -error: deadlock: the evaluated program deadlocked +error: the evaluated program deadlocked --> RUSTLIB/std/src/sys/pal/PLATFORM/thread.rs:LL:CC | LL | let ret = unsafe { libc::pthread_join(id, ptr::null_mut()) }; - | ^ the evaluated program deadlocked + | ^ this thread got stuck here | = note: BACKTRACE: = note: inside `std::sys::pal::PLATFORM::thread::Thread::join` at RUSTLIB/std/src/sys/pal/PLATFORM/thread.rs:LL:CC @@ -14,24 +14,24 @@ note: inside `main` LL | thread2.join().unwrap(); | ^^^^^^^^^^^^^^ -error: deadlock: the evaluated program deadlocked +error: the evaluated program deadlocked | - = note: the evaluated program deadlocked + = note: this thread got stuck here = note: (no span available) = note: BACKTRACE on thread `unnamed-ID`: -error: deadlock: the evaluated program deadlocked +error: the evaluated program deadlocked --> tests/fail-dep/libc/socketpair_block_read_twice.rs:LL:CC | LL | let res = unsafe { libc::read(fds[1], buf.as_mut_ptr().cast(), buf.len() as libc::size_t) }; - | ^ the evaluated program deadlocked + | ^ this thread got stuck here | = note: BACKTRACE on thread `unnamed-ID`: = note: inside closure at tests/fail-dep/libc/socketpair_block_read_twice.rs:LL:CC -error: deadlock: the evaluated program deadlocked +error: the evaluated program deadlocked | - = note: the evaluated program deadlocked + = note: this thread got stuck here = note: (no span available) = note: BACKTRACE on thread `unnamed-ID`: diff --git a/src/tools/miri/tests/fail-dep/libc/socketpair_block_write_twice.stderr b/src/tools/miri/tests/fail-dep/libc/socketpair_block_write_twice.stderr index 44cda11102d..b29cd70f35e 100644 --- a/src/tools/miri/tests/fail-dep/libc/socketpair_block_write_twice.stderr +++ b/src/tools/miri/tests/fail-dep/libc/socketpair_block_write_twice.stderr @@ -1,8 +1,8 @@ -error: deadlock: the evaluated program deadlocked +error: the evaluated program deadlocked --> RUSTLIB/std/src/sys/pal/PLATFORM/thread.rs:LL:CC | LL | let ret = unsafe { libc::pthread_join(id, ptr::null_mut()) }; - | ^ the evaluated program deadlocked + | ^ this thread got stuck here | = note: BACKTRACE: = note: inside `std::sys::pal::PLATFORM::thread::Thread::join` at RUSTLIB/std/src/sys/pal/PLATFORM/thread.rs:LL:CC @@ -14,24 +14,24 @@ note: inside `main` LL | thread2.join().unwrap(); | ^^^^^^^^^^^^^^ -error: deadlock: the evaluated program deadlocked +error: the evaluated program deadlocked | - = note: the evaluated program deadlocked + = note: this thread got stuck here = note: (no span available) = note: BACKTRACE on thread `unnamed-ID`: -error: deadlock: the evaluated program deadlocked +error: the evaluated program deadlocked --> tests/fail-dep/libc/socketpair_block_write_twice.rs:LL:CC | LL | let res = unsafe { libc::write(fds[0], data as *const libc::c_void, 3) }; - | ^ the evaluated program deadlocked + | ^ this thread got stuck here | = note: BACKTRACE on thread `unnamed-ID`: = note: inside closure at tests/fail-dep/libc/socketpair_block_write_twice.rs:LL:CC -error: deadlock: the evaluated program deadlocked +error: the evaluated program deadlocked | - = note: the evaluated program deadlocked + = note: this thread got stuck here = note: (no span available) = note: BACKTRACE on thread `unnamed-ID`: diff --git a/src/tools/miri/tests/fail-dep/libc/unsupported_incomplete_function.stderr b/src/tools/miri/tests/fail-dep/libc/unsupported_incomplete_function.stderr index 52a93ab263d..161cb383cf7 100644 --- a/src/tools/miri/tests/fail-dep/libc/unsupported_incomplete_function.stderr +++ b/src/tools/miri/tests/fail-dep/libc/unsupported_incomplete_function.stderr @@ -2,7 +2,7 @@ error: unsupported operation: can't call foreign function `signal` on $OS --> tests/fail-dep/libc/unsupported_incomplete_function.rs:LL:CC | LL | libc::signal(libc::SIGPIPE, libc::SIG_IGN); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't call foreign function `signal` on $OS + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsupported operation occurred here | = help: this means the program tried to do something Miri does not support; it does not indicate a bug in the program = note: BACKTRACE: diff --git a/src/tools/miri/tests/fail/alloc/alloc_error_handler.stderr b/src/tools/miri/tests/fail/alloc/alloc_error_handler.stderr index fa84da841fd..d67dabd6935 100644 --- a/src/tools/miri/tests/fail/alloc/alloc_error_handler.stderr +++ b/src/tools/miri/tests/fail/alloc/alloc_error_handler.stderr @@ -3,7 +3,7 @@ error: abnormal termination: the program aborted execution --> RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC | LL | ABORT() - | ^ the program aborted execution + | ^ abnormal termination occurred here | = note: BACKTRACE: = note: inside `std::sys::pal::PLATFORM::abort_internal` at RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC diff --git a/src/tools/miri/tests/fail/alloc/alloc_error_handler_custom.stderr b/src/tools/miri/tests/fail/alloc/alloc_error_handler_custom.stderr index 7e8c198b6a3..29c56ca81f7 100644 --- a/src/tools/miri/tests/fail/alloc/alloc_error_handler_custom.stderr +++ b/src/tools/miri/tests/fail/alloc/alloc_error_handler_custom.stderr @@ -3,7 +3,7 @@ error: abnormal termination: the program aborted execution --> tests/fail/alloc/alloc_error_handler_custom.rs:LL:CC | LL | core::intrinsics::abort(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^ the program aborted execution + | ^^^^^^^^^^^^^^^^^^^^^^^^^ abnormal termination occurred here | = note: BACKTRACE: = note: inside `alloc_error_handler` at tests/fail/alloc/alloc_error_handler_custom.rs:LL:CC diff --git a/src/tools/miri/tests/fail/alloc/alloc_error_handler_no_std.stderr b/src/tools/miri/tests/fail/alloc/alloc_error_handler_no_std.stderr index 6b4266b9a8b..45ba366acae 100644 --- a/src/tools/miri/tests/fail/alloc/alloc_error_handler_no_std.stderr +++ b/src/tools/miri/tests/fail/alloc/alloc_error_handler_no_std.stderr @@ -5,7 +5,7 @@ error: abnormal termination: the program aborted execution --> tests/fail/alloc/alloc_error_handler_no_std.rs:LL:CC | LL | core::intrinsics::abort(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^ the program aborted execution + | ^^^^^^^^^^^^^^^^^^^^^^^^^ abnormal termination occurred here | = note: BACKTRACE: = note: inside `panic_handler` at tests/fail/alloc/alloc_error_handler_no_std.rs:LL:CC diff --git a/src/tools/miri/tests/fail/alloc/deallocate-bad-alignment.stderr b/src/tools/miri/tests/fail/alloc/deallocate-bad-alignment.stderr index f07db3c62c9..11e1eaa3852 100644 --- a/src/tools/miri/tests/fail/alloc/deallocate-bad-alignment.stderr +++ b/src/tools/miri/tests/fail/alloc/deallocate-bad-alignment.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: incorrect layout on deallocation: ALLOC has size 1 an --> tests/fail/alloc/deallocate-bad-alignment.rs:LL:CC | LL | dealloc(x, Layout::from_size_align_unchecked(1, 2)); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ incorrect layout on deallocation: ALLOC has size 1 and alignment ALIGN, but gave size 1 and alignment ALIGN + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/alloc/deallocate-bad-size.stderr b/src/tools/miri/tests/fail/alloc/deallocate-bad-size.stderr index c913bde04cc..5e0e2f2da44 100644 --- a/src/tools/miri/tests/fail/alloc/deallocate-bad-size.stderr +++ b/src/tools/miri/tests/fail/alloc/deallocate-bad-size.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: incorrect layout on deallocation: ALLOC has size 1 an --> tests/fail/alloc/deallocate-bad-size.rs:LL:CC | LL | dealloc(x, Layout::from_size_align_unchecked(2, 1)); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ incorrect layout on deallocation: ALLOC has size 1 and alignment ALIGN, but gave size 2 and alignment ALIGN + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/alloc/deallocate-twice.stderr b/src/tools/miri/tests/fail/alloc/deallocate-twice.stderr index 9e6ce3d45a7..715fe7b0f60 100644 --- a/src/tools/miri/tests/fail/alloc/deallocate-twice.stderr +++ b/src/tools/miri/tests/fail/alloc/deallocate-twice.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: memory access failed: ALLOC has been freed, so this p --> tests/fail/alloc/deallocate-twice.rs:LL:CC | LL | dealloc(x, Layout::from_size_align_unchecked(1, 1)); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ memory access failed: ALLOC has been freed, so this pointer is dangling + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/alloc/global_system_mixup.stderr b/src/tools/miri/tests/fail/alloc/global_system_mixup.stderr index 4c355c511ef..5a5f7496237 100644 --- a/src/tools/miri/tests/fail/alloc/global_system_mixup.stderr +++ b/src/tools/miri/tests/fail/alloc/global_system_mixup.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: deallocating ALLOC, which is Rust heap memory, using --> RUSTLIB/std/src/sys/alloc/PLATFORM.rs:LL:CC | LL | FREE(); - | ^ deallocating ALLOC, which is Rust heap memory, using PLATFORM heap deallocation operation + | ^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/alloc/no_global_allocator.stderr b/src/tools/miri/tests/fail/alloc/no_global_allocator.stderr index e80a3646714..b2b688e0c9e 100644 --- a/src/tools/miri/tests/fail/alloc/no_global_allocator.stderr +++ b/src/tools/miri/tests/fail/alloc/no_global_allocator.stderr @@ -2,7 +2,7 @@ error: unsupported operation: can't call foreign function `__rust_alloc` on $OS --> tests/fail/alloc/no_global_allocator.rs:LL:CC | LL | __rust_alloc(1, 1); - | ^^^^^^^^^^^^^^^^^^ can't call foreign function `__rust_alloc` on $OS + | ^^^^^^^^^^^^^^^^^^ unsupported operation occurred here | = help: this means the program tried to do something Miri does not support; it does not indicate a bug in the program = note: BACKTRACE: diff --git a/src/tools/miri/tests/fail/alloc/reallocate-bad-size.stderr b/src/tools/miri/tests/fail/alloc/reallocate-bad-size.stderr index 6f6c8850603..639ed069f08 100644 --- a/src/tools/miri/tests/fail/alloc/reallocate-bad-size.stderr +++ b/src/tools/miri/tests/fail/alloc/reallocate-bad-size.stderr @@ -1,8 +1,8 @@ error: Undefined Behavior: incorrect layout on deallocation: ALLOC has size 1 and alignment ALIGN, but gave size 2 and alignment ALIGN --> tests/fail/alloc/reallocate-bad-size.rs:LL:CC | -LL | let _y = realloc(x, Layout::from_size_align_unchecked(2, 1), 1); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ incorrect layout on deallocation: ALLOC has size 1 and alignment ALIGN, but gave size 2 and alignment ALIGN +LL | ... let _y = realloc(x, Layout::from_size_align_unchecked(2, 1), 1); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/alloc/reallocate-change-alloc.stderr b/src/tools/miri/tests/fail/alloc/reallocate-change-alloc.stderr index 17b40fbdcdc..16e6a5b5b09 100644 --- a/src/tools/miri/tests/fail/alloc/reallocate-change-alloc.stderr +++ b/src/tools/miri/tests/fail/alloc/reallocate-change-alloc.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: memory access failed: ALLOC has been freed, so this p --> tests/fail/alloc/reallocate-change-alloc.rs:LL:CC | LL | let _z = *x; - | ^^ memory access failed: ALLOC has been freed, so this pointer is dangling + | ^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/alloc/reallocate-dangling.stderr b/src/tools/miri/tests/fail/alloc/reallocate-dangling.stderr index 06960380f6c..e30a02ef9d7 100644 --- a/src/tools/miri/tests/fail/alloc/reallocate-dangling.stderr +++ b/src/tools/miri/tests/fail/alloc/reallocate-dangling.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: memory access failed: ALLOC has been freed, so this p --> tests/fail/alloc/reallocate-dangling.rs:LL:CC | LL | let _z = realloc(x, Layout::from_size_align_unchecked(1, 1), 1); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ memory access failed: ALLOC has been freed, so this pointer is dangling + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/alloc/stack_free.stderr b/src/tools/miri/tests/fail/alloc/stack_free.stderr index 7d7cee133c6..6e98a7abc76 100644 --- a/src/tools/miri/tests/fail/alloc/stack_free.stderr +++ b/src/tools/miri/tests/fail/alloc/stack_free.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: deallocating ALLOC, which is stack variable memory, u --> RUSTLIB/alloc/src/boxed.rs:LL:CC | LL | self.1.deallocate(From::from(ptr.cast()), layout); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ deallocating ALLOC, which is stack variable memory, using Rust heap deallocation operation + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/alloc/too_large.stderr b/src/tools/miri/tests/fail/alloc/too_large.stderr index 03e54088e3b..dcfaeb737a8 100644 --- a/src/tools/miri/tests/fail/alloc/too_large.stderr +++ b/src/tools/miri/tests/fail/alloc/too_large.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: creating an allocation larger than half the address s --> tests/fail/alloc/too_large.rs:LL:CC | LL | __rust_alloc(bytes, 1); - | ^^^^^^^^^^^^^^^^^^^^^^ creating an allocation larger than half the address space + | ^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/alloc/unsupported_big_alignment.stderr b/src/tools/miri/tests/fail/alloc/unsupported_big_alignment.stderr index 8eb71f5ce84..6c7ee17df35 100644 --- a/src/tools/miri/tests/fail/alloc/unsupported_big_alignment.stderr +++ b/src/tools/miri/tests/fail/alloc/unsupported_big_alignment.stderr @@ -2,7 +2,7 @@ error: unsupported operation: creating allocation with alignment ALIGN exceeding --> tests/fail/alloc/unsupported_big_alignment.rs:LL:CC | LL | __rust_alloc(1, 1 << 30); - | ^^^^^^^^^^^^^^^^^^^^^^^^ creating allocation with alignment ALIGN exceeding rustc's maximum supported value + | ^^^^^^^^^^^^^^^^^^^^^^^^ unsupported operation occurred here | = help: this is likely not a bug in the program; it indicates that the program performed an operation that Miri does not support = note: BACKTRACE: diff --git a/src/tools/miri/tests/fail/alloc/unsupported_non_power_two_alignment.stderr b/src/tools/miri/tests/fail/alloc/unsupported_non_power_two_alignment.stderr index 0a36d3d58b6..a0f853a4291 100644 --- a/src/tools/miri/tests/fail/alloc/unsupported_non_power_two_alignment.stderr +++ b/src/tools/miri/tests/fail/alloc/unsupported_non_power_two_alignment.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: creating allocation with non-power-of-two alignment A --> tests/fail/alloc/unsupported_non_power_two_alignment.rs:LL:CC | LL | __rust_alloc(1, 3); - | ^^^^^^^^^^^^^^^^^^ creating allocation with non-power-of-two alignment ALIGN + | ^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/async-shared-mutable.stack.stderr b/src/tools/miri/tests/fail/async-shared-mutable.stack.stderr index 8f53a55cc3e..bc3db8c6801 100644 --- a/src/tools/miri/tests/fail/async-shared-mutable.stack.stderr +++ b/src/tools/miri/tests/fail/async-shared-mutable.stack.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: attempting a write access using <TAG> at ALLOC[OFFSET --> tests/fail/async-shared-mutable.rs:LL:CC | LL | *x = 1; - | ^^^^^^ - | | - | attempting a write access using <TAG> at ALLOC[OFFSET], but that tag does not exist in the borrow stack for this location - | this error occurs as part of an access at ALLOC[OFFSET] + | ^^^^^^ this error occurs as part of an access at ALLOC[OFFSET] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/async-shared-mutable.tree.stderr b/src/tools/miri/tests/fail/async-shared-mutable.tree.stderr index d1e66a0d043..17efb10ceb0 100644 --- a/src/tools/miri/tests/fail/async-shared-mutable.tree.stderr +++ b/src/tools/miri/tests/fail/async-shared-mutable.tree.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: write access through <TAG> at ALLOC[OFFSET] is forbid --> tests/fail/async-shared-mutable.rs:LL:CC | LL | *x = 1; - | ^^^^^^ write access through <TAG> at ALLOC[OFFSET] is forbidden + | ^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> has state Frozen which forbids this child write access diff --git a/src/tools/miri/tests/fail/both_borrows/alias_through_mutation.stack.stderr b/src/tools/miri/tests/fail/both_borrows/alias_through_mutation.stack.stderr index d7e7c2bc039..70301db0fbb 100644 --- a/src/tools/miri/tests/fail/both_borrows/alias_through_mutation.stack.stderr +++ b/src/tools/miri/tests/fail/both_borrows/alias_through_mutation.stack.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: attempting a read access using <TAG> at ALLOC[0x0], b --> tests/fail/both_borrows/alias_through_mutation.rs:LL:CC | LL | let _val = *target_alias; - | ^^^^^^^^^^^^^ - | | - | attempting a read access using <TAG> at ALLOC[0x0], but that tag does not exist in the borrow stack for this location - | this error occurs as part of an access at ALLOC[0x0..0x4] + | ^^^^^^^^^^^^^ this error occurs as part of an access at ALLOC[0x0..0x4] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/both_borrows/alias_through_mutation.tree.stderr b/src/tools/miri/tests/fail/both_borrows/alias_through_mutation.tree.stderr index c146658d310..9e992f88f0c 100644 --- a/src/tools/miri/tests/fail/both_borrows/alias_through_mutation.tree.stderr +++ b/src/tools/miri/tests/fail/both_borrows/alias_through_mutation.tree.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: read access through <TAG> at ALLOC[0x0] is forbidden --> tests/fail/both_borrows/alias_through_mutation.rs:LL:CC | LL | let _val = *target_alias; - | ^^^^^^^^^^^^^ read access through <TAG> at ALLOC[0x0] is forbidden + | ^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> has state Disabled which forbids this child read access diff --git a/src/tools/miri/tests/fail/both_borrows/aliasing_mut1.stack.stderr b/src/tools/miri/tests/fail/both_borrows/aliasing_mut1.stack.stderr index 170027d9f90..b7fdc7bc414 100644 --- a/src/tools/miri/tests/fail/both_borrows/aliasing_mut1.stack.stderr +++ b/src/tools/miri/tests/fail/both_borrows/aliasing_mut1.stack.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: not granting access to tag <TAG> because that would r --> tests/fail/both_borrows/aliasing_mut1.rs:LL:CC | LL | pub fn safe(x: &mut i32, y: &mut i32) { - | ^ not granting access to tag <TAG> because that would remove [Unique for <TAG>] which is strongly protected + | ^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/both_borrows/aliasing_mut1.tree.stderr b/src/tools/miri/tests/fail/both_borrows/aliasing_mut1.tree.stderr index 62ab1c4f872..e331ff2406d 100644 --- a/src/tools/miri/tests/fail/both_borrows/aliasing_mut1.tree.stderr +++ b/src/tools/miri/tests/fail/both_borrows/aliasing_mut1.tree.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: write access through <TAG> at ALLOC[0x0] is forbidden --> tests/fail/both_borrows/aliasing_mut1.rs:LL:CC | LL | *x = 1; - | ^^^^^^ write access through <TAG> at ALLOC[0x0] is forbidden + | ^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> has state Reserved (conflicted) which forbids this child write access diff --git a/src/tools/miri/tests/fail/both_borrows/aliasing_mut2.stack.stderr b/src/tools/miri/tests/fail/both_borrows/aliasing_mut2.stack.stderr index 274dc22a7e1..a13cbec6655 100644 --- a/src/tools/miri/tests/fail/both_borrows/aliasing_mut2.stack.stderr +++ b/src/tools/miri/tests/fail/both_borrows/aliasing_mut2.stack.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: not granting access to tag <TAG> because that would r --> tests/fail/both_borrows/aliasing_mut2.rs:LL:CC | LL | pub fn safe(x: &i32, y: &mut i32) { - | ^ not granting access to tag <TAG> because that would remove [SharedReadOnly for <TAG>] which is strongly protected + | ^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/both_borrows/aliasing_mut2.tree.stderr b/src/tools/miri/tests/fail/both_borrows/aliasing_mut2.tree.stderr index f3d7a016825..a2191da0b4f 100644 --- a/src/tools/miri/tests/fail/both_borrows/aliasing_mut2.tree.stderr +++ b/src/tools/miri/tests/fail/both_borrows/aliasing_mut2.tree.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: write access through <TAG> at ALLOC[0x0] is forbidden --> tests/fail/both_borrows/aliasing_mut2.rs:LL:CC | LL | *y = 2; - | ^^^^^^ write access through <TAG> at ALLOC[0x0] is forbidden + | ^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> has state Reserved (conflicted) which forbids this child write access diff --git a/src/tools/miri/tests/fail/both_borrows/aliasing_mut3.stack.stderr b/src/tools/miri/tests/fail/both_borrows/aliasing_mut3.stack.stderr index a89baa50ff3..0e9382be2e8 100644 --- a/src/tools/miri/tests/fail/both_borrows/aliasing_mut3.stack.stderr +++ b/src/tools/miri/tests/fail/both_borrows/aliasing_mut3.stack.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: trying to retag from <TAG> for SharedReadOnly permiss --> tests/fail/both_borrows/aliasing_mut3.rs:LL:CC | LL | pub fn safe(x: &mut i32, y: &i32) { - | ^ - | | - | trying to retag from <TAG> for SharedReadOnly permission at ALLOC[0x0], but that tag does not exist in the borrow stack for this location - | this error occurs as part of function-entry retag at ALLOC[0x0..0x4] + | ^ this error occurs as part of function-entry retag at ALLOC[0x0..0x4] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/both_borrows/aliasing_mut3.tree.stderr b/src/tools/miri/tests/fail/both_borrows/aliasing_mut3.tree.stderr index ba9197a50d6..e92cad1777b 100644 --- a/src/tools/miri/tests/fail/both_borrows/aliasing_mut3.tree.stderr +++ b/src/tools/miri/tests/fail/both_borrows/aliasing_mut3.tree.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: write access through <TAG> at ALLOC[0x0] is forbidden --> tests/fail/both_borrows/aliasing_mut3.rs:LL:CC | LL | *x = 1; - | ^^^^^^ write access through <TAG> at ALLOC[0x0] is forbidden + | ^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> has state Reserved (conflicted) which forbids this child write access diff --git a/src/tools/miri/tests/fail/both_borrows/aliasing_mut4.stack.stderr b/src/tools/miri/tests/fail/both_borrows/aliasing_mut4.stack.stderr index bdda7139490..c5ad269b39a 100644 --- a/src/tools/miri/tests/fail/both_borrows/aliasing_mut4.stack.stderr +++ b/src/tools/miri/tests/fail/both_borrows/aliasing_mut4.stack.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: not granting access to tag <TAG> because that would r --> tests/fail/both_borrows/aliasing_mut4.rs:LL:CC | LL | pub fn safe(x: &i32, y: &mut Cell<i32>) { - | ^ not granting access to tag <TAG> because that would remove [SharedReadOnly for <TAG>] which is strongly protected + | ^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/both_borrows/aliasing_mut4.tree.stderr b/src/tools/miri/tests/fail/both_borrows/aliasing_mut4.tree.stderr index e8babf02163..e195b0a7e87 100644 --- a/src/tools/miri/tests/fail/both_borrows/aliasing_mut4.tree.stderr +++ b/src/tools/miri/tests/fail/both_borrows/aliasing_mut4.tree.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: write access through <TAG> at ALLOC[0x0] is forbidden --> RUSTLIB/core/src/mem/mod.rs:LL:CC | LL | crate::intrinsics::write_via_move(dest, src); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ write access through <TAG> at ALLOC[0x0] is forbidden + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> is foreign to the protected tag <TAG> (i.e., it is not a child) diff --git a/src/tools/miri/tests/fail/both_borrows/box_exclusive_violation1.stack.stderr b/src/tools/miri/tests/fail/both_borrows/box_exclusive_violation1.stack.stderr index 0cffdcd21c4..009ec2dd4aa 100644 --- a/src/tools/miri/tests/fail/both_borrows/box_exclusive_violation1.stack.stderr +++ b/src/tools/miri/tests/fail/both_borrows/box_exclusive_violation1.stack.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: attempting a write access using <TAG> at ALLOC[0x0], --> tests/fail/both_borrows/box_exclusive_violation1.rs:LL:CC | LL | *LEAK = 7; - | ^^^^^^^^^ - | | - | attempting a write access using <TAG> at ALLOC[0x0], but that tag does not exist in the borrow stack for this location - | this error occurs as part of an access at ALLOC[0x0..0x4] + | ^^^^^^^^^ this error occurs as part of an access at ALLOC[0x0..0x4] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/both_borrows/box_exclusive_violation1.tree.stderr b/src/tools/miri/tests/fail/both_borrows/box_exclusive_violation1.tree.stderr index 075df9982c6..30832ae60ac 100644 --- a/src/tools/miri/tests/fail/both_borrows/box_exclusive_violation1.tree.stderr +++ b/src/tools/miri/tests/fail/both_borrows/box_exclusive_violation1.tree.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: write access through <TAG> at ALLOC[0x0] is forbidden --> tests/fail/both_borrows/box_exclusive_violation1.rs:LL:CC | LL | *LEAK = 7; - | ^^^^^^^^^ write access through <TAG> at ALLOC[0x0] is forbidden + | ^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> has state Disabled which forbids this child write access diff --git a/src/tools/miri/tests/fail/both_borrows/box_noalias_violation.stack.stderr b/src/tools/miri/tests/fail/both_borrows/box_noalias_violation.stack.stderr index 3dc3f8c6619..cc6633eb24f 100644 --- a/src/tools/miri/tests/fail/both_borrows/box_noalias_violation.stack.stderr +++ b/src/tools/miri/tests/fail/both_borrows/box_noalias_violation.stack.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: not granting access to tag <TAG> because that would r --> tests/fail/both_borrows/box_noalias_violation.rs:LL:CC | LL | *y - | ^^ not granting access to tag <TAG> because that would remove [Unique for <TAG>] which is weakly protected + | ^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/both_borrows/box_noalias_violation.tree.stderr b/src/tools/miri/tests/fail/both_borrows/box_noalias_violation.tree.stderr index c788e455c8d..d7b865d57a8 100644 --- a/src/tools/miri/tests/fail/both_borrows/box_noalias_violation.tree.stderr +++ b/src/tools/miri/tests/fail/both_borrows/box_noalias_violation.tree.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: read access through <TAG> at ALLOC[0x0] is forbidden --> tests/fail/both_borrows/box_noalias_violation.rs:LL:CC | LL | *y - | ^^ read access through <TAG> at ALLOC[0x0] is forbidden + | ^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> is foreign to the protected tag <TAG> (i.e., it is not a child) diff --git a/src/tools/miri/tests/fail/both_borrows/buggy_as_mut_slice.stack.stderr b/src/tools/miri/tests/fail/both_borrows/buggy_as_mut_slice.stack.stderr index 4e5355f5653..2e394297b0c 100644 --- a/src/tools/miri/tests/fail/both_borrows/buggy_as_mut_slice.stack.stderr +++ b/src/tools/miri/tests/fail/both_borrows/buggy_as_mut_slice.stack.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: attempting a write access using <TAG> at ALLOC[0x4], --> tests/fail/both_borrows/buggy_as_mut_slice.rs:LL:CC | LL | v1[1] = 5; - | ^^^^^^^^^ - | | - | attempting a write access using <TAG> at ALLOC[0x4], but that tag does not exist in the borrow stack for this location - | this error occurs as part of an access at ALLOC[0x4..0x8] + | ^^^^^^^^^ this error occurs as part of an access at ALLOC[0x4..0x8] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/both_borrows/buggy_as_mut_slice.tree.stderr b/src/tools/miri/tests/fail/both_borrows/buggy_as_mut_slice.tree.stderr index bad42343c00..ad5df3399c8 100644 --- a/src/tools/miri/tests/fail/both_borrows/buggy_as_mut_slice.tree.stderr +++ b/src/tools/miri/tests/fail/both_borrows/buggy_as_mut_slice.tree.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: write access through <TAG> at ALLOC[0x4] is forbidden --> tests/fail/both_borrows/buggy_as_mut_slice.rs:LL:CC | LL | v2[1] = 7; - | ^^^^^^^^^ write access through <TAG> at ALLOC[0x4] is forbidden + | ^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> has state Disabled which forbids this child write access diff --git a/src/tools/miri/tests/fail/both_borrows/buggy_split_at_mut.stack.stderr b/src/tools/miri/tests/fail/both_borrows/buggy_split_at_mut.stack.stderr index 28be7607aa3..c4cb2c7ae4d 100644 --- a/src/tools/miri/tests/fail/both_borrows/buggy_split_at_mut.stack.stderr +++ b/src/tools/miri/tests/fail/both_borrows/buggy_split_at_mut.stack.stderr @@ -7,7 +7,6 @@ LL | | from_raw_parts_mut(ptr.offset(mid as isize), len - mid), LL | | ) | | ^ | | | - | | trying to retag from <TAG> for Unique permission at ALLOC[0x0], but that tag does not exist in the borrow stack for this location | |_____________this error occurs as part of retag (of a reference/box inside this compound value) at ALLOC[0x0..0x10] | errors for retagging in fields are fairly new; please reach out to us (e.g. at <https://rust-lang.zulipchat.com/#narrow/stream/269128-miri>) if you find this error troubling | diff --git a/src/tools/miri/tests/fail/both_borrows/buggy_split_at_mut.tree.stderr b/src/tools/miri/tests/fail/both_borrows/buggy_split_at_mut.tree.stderr index c734f257a40..4ab49e75adb 100644 --- a/src/tools/miri/tests/fail/both_borrows/buggy_split_at_mut.tree.stderr +++ b/src/tools/miri/tests/fail/both_borrows/buggy_split_at_mut.tree.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: write access through <TAG> at ALLOC[0x4] is forbidden --> tests/fail/both_borrows/buggy_split_at_mut.rs:LL:CC | LL | b[1] = 6; - | ^^^^^^^^ write access through <TAG> at ALLOC[0x4] is forbidden + | ^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> has state Disabled which forbids this child write access diff --git a/src/tools/miri/tests/fail/both_borrows/illegal_write1.stack.stderr b/src/tools/miri/tests/fail/both_borrows/illegal_write1.stack.stderr index 9df441cb956..55046dbbe67 100644 --- a/src/tools/miri/tests/fail/both_borrows/illegal_write1.stack.stderr +++ b/src/tools/miri/tests/fail/both_borrows/illegal_write1.stack.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: attempting a write access using <TAG> at ALLOC[0x0], --> tests/fail/both_borrows/illegal_write1.rs:LL:CC | LL | unsafe { *x = 42 }; - | ^^^^^^^ - | | - | attempting a write access using <TAG> at ALLOC[0x0], but that tag only grants SharedReadOnly permission for this location - | this error occurs as part of an access at ALLOC[0x0..0x4] + | ^^^^^^^ this error occurs as part of an access at ALLOC[0x0..0x4] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/both_borrows/illegal_write1.tree.stderr b/src/tools/miri/tests/fail/both_borrows/illegal_write1.tree.stderr index cd415ad6de9..b718e19ff5a 100644 --- a/src/tools/miri/tests/fail/both_borrows/illegal_write1.tree.stderr +++ b/src/tools/miri/tests/fail/both_borrows/illegal_write1.tree.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: write access through <TAG> at ALLOC[0x0] is forbidden --> tests/fail/both_borrows/illegal_write1.rs:LL:CC | LL | unsafe { *x = 42 }; - | ^^^^^^^ write access through <TAG> at ALLOC[0x0] is forbidden + | ^^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> has state Frozen which forbids this child write access diff --git a/src/tools/miri/tests/fail/both_borrows/illegal_write5.stack.stderr b/src/tools/miri/tests/fail/both_borrows/illegal_write5.stack.stderr index 2a517941de5..4e39d9c083b 100644 --- a/src/tools/miri/tests/fail/both_borrows/illegal_write5.stack.stderr +++ b/src/tools/miri/tests/fail/both_borrows/illegal_write5.stack.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: attempting a read access using <TAG> at ALLOC[0x0], b --> tests/fail/both_borrows/illegal_write5.rs:LL:CC | LL | let _val = *xref; - | ^^^^^ - | | - | attempting a read access using <TAG> at ALLOC[0x0], but that tag does not exist in the borrow stack for this location - | this error occurs as part of an access at ALLOC[0x0..0x4] + | ^^^^^ this error occurs as part of an access at ALLOC[0x0..0x4] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/both_borrows/illegal_write5.tree.stderr b/src/tools/miri/tests/fail/both_borrows/illegal_write5.tree.stderr index 38bc957cc33..d4c78c4bd33 100644 --- a/src/tools/miri/tests/fail/both_borrows/illegal_write5.tree.stderr +++ b/src/tools/miri/tests/fail/both_borrows/illegal_write5.tree.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: read access through <TAG> at ALLOC[0x0] is forbidden --> tests/fail/both_borrows/illegal_write5.rs:LL:CC | LL | let _val = *xref; - | ^^^^^ read access through <TAG> at ALLOC[0x0] is forbidden + | ^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> has state Disabled which forbids this child read access diff --git a/src/tools/miri/tests/fail/both_borrows/illegal_write6.stack.stderr b/src/tools/miri/tests/fail/both_borrows/illegal_write6.stack.stderr index e75334508ff..40b44d77e3d 100644 --- a/src/tools/miri/tests/fail/both_borrows/illegal_write6.stack.stderr +++ b/src/tools/miri/tests/fail/both_borrows/illegal_write6.stack.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: not granting access to tag <TAG> because that would r --> tests/fail/both_borrows/illegal_write6.rs:LL:CC | LL | unsafe { *y = 2 }; - | ^^^^^^ not granting access to tag <TAG> because that would remove [Unique for <TAG>] which is strongly protected + | ^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/both_borrows/illegal_write6.tree.stderr b/src/tools/miri/tests/fail/both_borrows/illegal_write6.tree.stderr index 31599a767cf..e537bc18c05 100644 --- a/src/tools/miri/tests/fail/both_borrows/illegal_write6.tree.stderr +++ b/src/tools/miri/tests/fail/both_borrows/illegal_write6.tree.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: write access through <TAG> at ALLOC[0x0] is forbidden --> tests/fail/both_borrows/illegal_write6.rs:LL:CC | LL | unsafe { *y = 2 }; - | ^^^^^^ write access through <TAG> at ALLOC[0x0] is forbidden + | ^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> is foreign to the protected tag <TAG> (i.e., it is not a child) diff --git a/src/tools/miri/tests/fail/both_borrows/invalidate_against_protector2.stack.stderr b/src/tools/miri/tests/fail/both_borrows/invalidate_against_protector2.stack.stderr index b5df1653289..ef531be496a 100644 --- a/src/tools/miri/tests/fail/both_borrows/invalidate_against_protector2.stack.stderr +++ b/src/tools/miri/tests/fail/both_borrows/invalidate_against_protector2.stack.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: not granting access to tag <TAG> because that would r --> tests/fail/both_borrows/invalidate_against_protector2.rs:LL:CC | LL | unsafe { *x = 0 }; - | ^^^^^^ not granting access to tag <TAG> because that would remove [SharedReadOnly for <TAG>] which is strongly protected + | ^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/both_borrows/invalidate_against_protector2.tree.stderr b/src/tools/miri/tests/fail/both_borrows/invalidate_against_protector2.tree.stderr index c3b836a8aa7..af90e75d384 100644 --- a/src/tools/miri/tests/fail/both_borrows/invalidate_against_protector2.tree.stderr +++ b/src/tools/miri/tests/fail/both_borrows/invalidate_against_protector2.tree.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: write access through <TAG> at ALLOC[0x0] is forbidden --> tests/fail/both_borrows/invalidate_against_protector2.rs:LL:CC | LL | unsafe { *x = 0 }; - | ^^^^^^ write access through <TAG> at ALLOC[0x0] is forbidden + | ^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> is foreign to the protected tag <TAG> (i.e., it is not a child) diff --git a/src/tools/miri/tests/fail/both_borrows/invalidate_against_protector3.stack.stderr b/src/tools/miri/tests/fail/both_borrows/invalidate_against_protector3.stack.stderr index 0010ce0e4ed..caf2b702fec 100644 --- a/src/tools/miri/tests/fail/both_borrows/invalidate_against_protector3.stack.stderr +++ b/src/tools/miri/tests/fail/both_borrows/invalidate_against_protector3.stack.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: not granting access to tag <TAG> because that would r --> tests/fail/both_borrows/invalidate_against_protector3.rs:LL:CC | LL | unsafe { *x = 0 }; - | ^^^^^^ not granting access to tag <TAG> because that would remove [SharedReadOnly for <TAG>] which is strongly protected + | ^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/both_borrows/invalidate_against_protector3.tree.stderr b/src/tools/miri/tests/fail/both_borrows/invalidate_against_protector3.tree.stderr index b47fb81f5f4..5d5f5e59ead 100644 --- a/src/tools/miri/tests/fail/both_borrows/invalidate_against_protector3.tree.stderr +++ b/src/tools/miri/tests/fail/both_borrows/invalidate_against_protector3.tree.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: write access through <TAG> (root of the allocation) a --> tests/fail/both_borrows/invalidate_against_protector3.rs:LL:CC | LL | unsafe { *x = 0 }; - | ^^^^^^ write access through <TAG> (root of the allocation) at ALLOC[0x0] is forbidden + | ^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> (root of the allocation) is foreign to the protected tag <TAG> (i.e., it is not a child) diff --git a/src/tools/miri/tests/fail/both_borrows/issue-miri-1050-1.stack.stderr b/src/tools/miri/tests/fail/both_borrows/issue-miri-1050-1.stack.stderr index 0e6d838dfff..9927d90c646 100644 --- a/src/tools/miri/tests/fail/both_borrows/issue-miri-1050-1.stack.stderr +++ b/src/tools/miri/tests/fail/both_borrows/issue-miri-1050-1.stack.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: pointer not dereferenceable: pointer must be derefere --> RUSTLIB/alloc/src/boxed.rs:LL:CC | LL | Box(unsafe { Unique::new_unchecked(raw) }, alloc) - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ pointer not dereferenceable: pointer must be dereferenceable for 4 bytes, but got ALLOC which is only 2 bytes from the end of the allocation + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/both_borrows/issue-miri-1050-1.tree.stderr b/src/tools/miri/tests/fail/both_borrows/issue-miri-1050-1.tree.stderr index 0e6d838dfff..9927d90c646 100644 --- a/src/tools/miri/tests/fail/both_borrows/issue-miri-1050-1.tree.stderr +++ b/src/tools/miri/tests/fail/both_borrows/issue-miri-1050-1.tree.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: pointer not dereferenceable: pointer must be derefere --> RUSTLIB/alloc/src/boxed.rs:LL:CC | LL | Box(unsafe { Unique::new_unchecked(raw) }, alloc) - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ pointer not dereferenceable: pointer must be dereferenceable for 4 bytes, but got ALLOC which is only 2 bytes from the end of the allocation + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/both_borrows/issue-miri-1050-2.stack.stderr b/src/tools/miri/tests/fail/both_borrows/issue-miri-1050-2.stack.stderr index 861173f5496..c704085f958 100644 --- a/src/tools/miri/tests/fail/both_borrows/issue-miri-1050-2.stack.stderr +++ b/src/tools/miri/tests/fail/both_borrows/issue-miri-1050-2.stack.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: pointer not dereferenceable: pointer must be derefere --> RUSTLIB/alloc/src/boxed.rs:LL:CC | LL | Box(unsafe { Unique::new_unchecked(raw) }, alloc) - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ pointer not dereferenceable: pointer must be dereferenceable for 4 bytes, but got 0x4[noalloc] which is a dangling pointer (it has no provenance) + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/both_borrows/issue-miri-1050-2.tree.stderr b/src/tools/miri/tests/fail/both_borrows/issue-miri-1050-2.tree.stderr index 861173f5496..c704085f958 100644 --- a/src/tools/miri/tests/fail/both_borrows/issue-miri-1050-2.tree.stderr +++ b/src/tools/miri/tests/fail/both_borrows/issue-miri-1050-2.tree.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: pointer not dereferenceable: pointer must be derefere --> RUSTLIB/alloc/src/boxed.rs:LL:CC | LL | Box(unsafe { Unique::new_unchecked(raw) }, alloc) - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ pointer not dereferenceable: pointer must be dereferenceable for 4 bytes, but got 0x4[noalloc] which is a dangling pointer (it has no provenance) + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/both_borrows/load_invalid_shr.stack.stderr b/src/tools/miri/tests/fail/both_borrows/load_invalid_shr.stack.stderr index ffc73ee43de..e7915d93a26 100644 --- a/src/tools/miri/tests/fail/both_borrows/load_invalid_shr.stack.stderr +++ b/src/tools/miri/tests/fail/both_borrows/load_invalid_shr.stack.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: trying to retag from <TAG> for SharedReadOnly permiss --> tests/fail/both_borrows/load_invalid_shr.rs:LL:CC | LL | let _val = *xref_in_mem; - | ^^^^^^^^^^^^ - | | - | trying to retag from <TAG> for SharedReadOnly permission at ALLOC[0x0], but that tag does not exist in the borrow stack for this location - | this error occurs as part of retag at ALLOC[0x0..0x4] + | ^^^^^^^^^^^^ this error occurs as part of retag at ALLOC[0x0..0x4] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/both_borrows/load_invalid_shr.tree.stderr b/src/tools/miri/tests/fail/both_borrows/load_invalid_shr.tree.stderr index 4610739739c..86c12603c07 100644 --- a/src/tools/miri/tests/fail/both_borrows/load_invalid_shr.tree.stderr +++ b/src/tools/miri/tests/fail/both_borrows/load_invalid_shr.tree.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: reborrow through <TAG> at ALLOC[0x0] is forbidden --> tests/fail/both_borrows/load_invalid_shr.rs:LL:CC | LL | let _val = *xref_in_mem; - | ^^^^^^^^^^^^ reborrow through <TAG> at ALLOC[0x0] is forbidden + | ^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> has state Disabled which forbids this reborrow (acting as a child read access) diff --git a/src/tools/miri/tests/fail/both_borrows/mut_exclusive_violation1.stack.stderr b/src/tools/miri/tests/fail/both_borrows/mut_exclusive_violation1.stack.stderr index 92df9bcbe38..3c8316ca5bc 100644 --- a/src/tools/miri/tests/fail/both_borrows/mut_exclusive_violation1.stack.stderr +++ b/src/tools/miri/tests/fail/both_borrows/mut_exclusive_violation1.stack.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: attempting a write access using <TAG> at ALLOC[0x0], --> tests/fail/both_borrows/mut_exclusive_violation1.rs:LL:CC | LL | *LEAK = 7; - | ^^^^^^^^^ - | | - | attempting a write access using <TAG> at ALLOC[0x0], but that tag does not exist in the borrow stack for this location - | this error occurs as part of an access at ALLOC[0x0..0x4] + | ^^^^^^^^^ this error occurs as part of an access at ALLOC[0x0..0x4] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/both_borrows/mut_exclusive_violation1.tree.stderr b/src/tools/miri/tests/fail/both_borrows/mut_exclusive_violation1.tree.stderr index 46660d31295..5f14f23e8d6 100644 --- a/src/tools/miri/tests/fail/both_borrows/mut_exclusive_violation1.tree.stderr +++ b/src/tools/miri/tests/fail/both_borrows/mut_exclusive_violation1.tree.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: write access through <TAG> at ALLOC[0x0] is forbidden --> tests/fail/both_borrows/mut_exclusive_violation1.rs:LL:CC | LL | *LEAK = 7; - | ^^^^^^^^^ write access through <TAG> at ALLOC[0x0] is forbidden + | ^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> has state Disabled which forbids this child write access diff --git a/src/tools/miri/tests/fail/both_borrows/mut_exclusive_violation2.stack.stderr b/src/tools/miri/tests/fail/both_borrows/mut_exclusive_violation2.stack.stderr index 42e30cf10c9..21690d6c4c2 100644 --- a/src/tools/miri/tests/fail/both_borrows/mut_exclusive_violation2.stack.stderr +++ b/src/tools/miri/tests/fail/both_borrows/mut_exclusive_violation2.stack.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: attempting a read access using <TAG> at ALLOC[0x0], b --> tests/fail/both_borrows/mut_exclusive_violation2.rs:LL:CC | LL | let _val = *raw1; - | ^^^^^ - | | - | attempting a read access using <TAG> at ALLOC[0x0], but that tag does not exist in the borrow stack for this location - | this error occurs as part of an access at ALLOC[0x0..0x4] + | ^^^^^ this error occurs as part of an access at ALLOC[0x0..0x4] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/both_borrows/mut_exclusive_violation2.tree.stderr b/src/tools/miri/tests/fail/both_borrows/mut_exclusive_violation2.tree.stderr index a9b1b49e385..edc72b0abbf 100644 --- a/src/tools/miri/tests/fail/both_borrows/mut_exclusive_violation2.tree.stderr +++ b/src/tools/miri/tests/fail/both_borrows/mut_exclusive_violation2.tree.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: write access through <TAG> at ALLOC[0x0] is forbidden --> tests/fail/both_borrows/mut_exclusive_violation2.rs:LL:CC | LL | *raw1 = 3; - | ^^^^^^^^^ write access through <TAG> at ALLOC[0x0] is forbidden + | ^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> has state Disabled which forbids this child write access diff --git a/src/tools/miri/tests/fail/both_borrows/newtype_pair_retagging.stack.stderr b/src/tools/miri/tests/fail/both_borrows/newtype_pair_retagging.stack.stderr index f428447230a..7cee5fb1369 100644 --- a/src/tools/miri/tests/fail/both_borrows/newtype_pair_retagging.stack.stderr +++ b/src/tools/miri/tests/fail/both_borrows/newtype_pair_retagging.stack.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: not granting access to tag <TAG> because that would r --> RUSTLIB/alloc/src/boxed.rs:LL:CC | LL | Box(unsafe { Unique::new_unchecked(raw) }, alloc) - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not granting access to tag <TAG> because that would remove [Unique for <TAG>] which is strongly protected + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/both_borrows/newtype_pair_retagging.tree.stderr b/src/tools/miri/tests/fail/both_borrows/newtype_pair_retagging.tree.stderr index ef1aa74ddf4..1984a6a0746 100644 --- a/src/tools/miri/tests/fail/both_borrows/newtype_pair_retagging.tree.stderr +++ b/src/tools/miri/tests/fail/both_borrows/newtype_pair_retagging.tree.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: deallocation through <TAG> at ALLOC[0x0] is forbidden --> RUSTLIB/alloc/src/boxed.rs:LL:CC | LL | self.1.deallocate(From::from(ptr.cast()), layout); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ deallocation through <TAG> at ALLOC[0x0] is forbidden + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> is foreign to the protected tag <TAG> (i.e., it is not a child) diff --git a/src/tools/miri/tests/fail/both_borrows/newtype_retagging.stack.stderr b/src/tools/miri/tests/fail/both_borrows/newtype_retagging.stack.stderr index 0410c2488db..7bd42fc20ce 100644 --- a/src/tools/miri/tests/fail/both_borrows/newtype_retagging.stack.stderr +++ b/src/tools/miri/tests/fail/both_borrows/newtype_retagging.stack.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: not granting access to tag <TAG> because that would r --> RUSTLIB/alloc/src/boxed.rs:LL:CC | LL | Box(unsafe { Unique::new_unchecked(raw) }, alloc) - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not granting access to tag <TAG> because that would remove [Unique for <TAG>] which is strongly protected + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/both_borrows/newtype_retagging.tree.stderr b/src/tools/miri/tests/fail/both_borrows/newtype_retagging.tree.stderr index 28fcd1411f9..7bd0cd14d79 100644 --- a/src/tools/miri/tests/fail/both_borrows/newtype_retagging.tree.stderr +++ b/src/tools/miri/tests/fail/both_borrows/newtype_retagging.tree.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: deallocation through <TAG> at ALLOC[0x0] is forbidden --> RUSTLIB/alloc/src/boxed.rs:LL:CC | LL | self.1.deallocate(From::from(ptr.cast()), layout); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ deallocation through <TAG> at ALLOC[0x0] is forbidden + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> is foreign to the protected tag <TAG> (i.e., it is not a child) diff --git a/src/tools/miri/tests/fail/both_borrows/outdated_local.stack.stderr b/src/tools/miri/tests/fail/both_borrows/outdated_local.stack.stderr index 79d3538e920..8c1de1a38f0 100644 --- a/src/tools/miri/tests/fail/both_borrows/outdated_local.stack.stderr +++ b/src/tools/miri/tests/fail/both_borrows/outdated_local.stack.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: attempting a read access using <TAG> at ALLOC[0x0], b --> tests/fail/both_borrows/outdated_local.rs:LL:CC | LL | assert_eq!(unsafe { *y }, 1); - | ^^ - | | - | attempting a read access using <TAG> at ALLOC[0x0], but that tag does not exist in the borrow stack for this location - | this error occurs as part of an access at ALLOC[0x0..0x4] + | ^^ this error occurs as part of an access at ALLOC[0x0..0x4] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/both_borrows/outdated_local.tree.stderr b/src/tools/miri/tests/fail/both_borrows/outdated_local.tree.stderr index fffa83a9628..8cb44d2635f 100644 --- a/src/tools/miri/tests/fail/both_borrows/outdated_local.tree.stderr +++ b/src/tools/miri/tests/fail/both_borrows/outdated_local.tree.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: read access through <TAG> at ALLOC[0x0] is forbidden --> tests/fail/both_borrows/outdated_local.rs:LL:CC | LL | assert_eq!(unsafe { *y }, 1); - | ^^ read access through <TAG> at ALLOC[0x0] is forbidden + | ^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> has state Disabled which forbids this child read access diff --git a/src/tools/miri/tests/fail/both_borrows/pass_invalid_shr.stack.stderr b/src/tools/miri/tests/fail/both_borrows/pass_invalid_shr.stack.stderr index 108c78abef5..712764d25ee 100644 --- a/src/tools/miri/tests/fail/both_borrows/pass_invalid_shr.stack.stderr +++ b/src/tools/miri/tests/fail/both_borrows/pass_invalid_shr.stack.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: trying to retag from <TAG> for SharedReadOnly permiss --> tests/fail/both_borrows/pass_invalid_shr.rs:LL:CC | LL | foo(xref); - | ^^^^ - | | - | trying to retag from <TAG> for SharedReadOnly permission at ALLOC[0x0], but that tag does not exist in the borrow stack for this location - | this error occurs as part of retag at ALLOC[0x0..0x4] + | ^^^^ this error occurs as part of retag at ALLOC[0x0..0x4] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/both_borrows/pass_invalid_shr.tree.stderr b/src/tools/miri/tests/fail/both_borrows/pass_invalid_shr.tree.stderr index 59750d56470..1bd760426da 100644 --- a/src/tools/miri/tests/fail/both_borrows/pass_invalid_shr.tree.stderr +++ b/src/tools/miri/tests/fail/both_borrows/pass_invalid_shr.tree.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: reborrow through <TAG> at ALLOC[0x0] is forbidden --> tests/fail/both_borrows/pass_invalid_shr.rs:LL:CC | LL | foo(xref); - | ^^^^ reborrow through <TAG> at ALLOC[0x0] is forbidden + | ^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> has state Disabled which forbids this reborrow (acting as a child read access) diff --git a/src/tools/miri/tests/fail/both_borrows/pass_invalid_shr_option.stack.stderr b/src/tools/miri/tests/fail/both_borrows/pass_invalid_shr_option.stack.stderr index 5aca026cb76..5845f6d5077 100644 --- a/src/tools/miri/tests/fail/both_borrows/pass_invalid_shr_option.stack.stderr +++ b/src/tools/miri/tests/fail/both_borrows/pass_invalid_shr_option.stack.stderr @@ -4,7 +4,6 @@ error: Undefined Behavior: trying to retag from <TAG> for SharedReadOnly permiss LL | foo(some_xref); | ^^^^^^^^^ | | - | trying to retag from <TAG> for SharedReadOnly permission at ALLOC[0x0], but that tag does not exist in the borrow stack for this location | this error occurs as part of retag (of a reference/box inside this compound value) at ALLOC[0x0..0x4] | errors for retagging in fields are fairly new; please reach out to us (e.g. at <https://rust-lang.zulipchat.com/#narrow/stream/269128-miri>) if you find this error troubling | diff --git a/src/tools/miri/tests/fail/both_borrows/pass_invalid_shr_option.tree.stderr b/src/tools/miri/tests/fail/both_borrows/pass_invalid_shr_option.tree.stderr index de63c9609a6..2f999a8aae0 100644 --- a/src/tools/miri/tests/fail/both_borrows/pass_invalid_shr_option.tree.stderr +++ b/src/tools/miri/tests/fail/both_borrows/pass_invalid_shr_option.tree.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: reborrow through <TAG> at ALLOC[0x0] is forbidden --> tests/fail/both_borrows/pass_invalid_shr_option.rs:LL:CC | LL | foo(some_xref); - | ^^^^^^^^^ reborrow through <TAG> at ALLOC[0x0] is forbidden + | ^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> has state Disabled which forbids this reborrow (acting as a child read access) diff --git a/src/tools/miri/tests/fail/both_borrows/pass_invalid_shr_tuple.stack.stderr b/src/tools/miri/tests/fail/both_borrows/pass_invalid_shr_tuple.stack.stderr index 16c2af081ad..41842daa947 100644 --- a/src/tools/miri/tests/fail/both_borrows/pass_invalid_shr_tuple.stack.stderr +++ b/src/tools/miri/tests/fail/both_borrows/pass_invalid_shr_tuple.stack.stderr @@ -4,7 +4,6 @@ error: Undefined Behavior: trying to retag from <TAG> for SharedReadOnly permiss LL | foo(pair_xref); | ^^^^^^^^^ | | - | trying to retag from <TAG> for SharedReadOnly permission at ALLOC[0x0], but that tag does not exist in the borrow stack for this location | this error occurs as part of retag (of a reference/box inside this compound value) at ALLOC[0x0..0x4] | errors for retagging in fields are fairly new; please reach out to us (e.g. at <https://rust-lang.zulipchat.com/#narrow/stream/269128-miri>) if you find this error troubling | diff --git a/src/tools/miri/tests/fail/both_borrows/pass_invalid_shr_tuple.tree.stderr b/src/tools/miri/tests/fail/both_borrows/pass_invalid_shr_tuple.tree.stderr index d2a727a920d..b30bda598d2 100644 --- a/src/tools/miri/tests/fail/both_borrows/pass_invalid_shr_tuple.tree.stderr +++ b/src/tools/miri/tests/fail/both_borrows/pass_invalid_shr_tuple.tree.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: reborrow through <TAG> at ALLOC[0x0] is forbidden --> tests/fail/both_borrows/pass_invalid_shr_tuple.rs:LL:CC | LL | foo(pair_xref); - | ^^^^^^^^^ reborrow through <TAG> at ALLOC[0x0] is forbidden + | ^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> has state Disabled which forbids this reborrow (acting as a child read access) diff --git a/src/tools/miri/tests/fail/both_borrows/retag_data_race_write.stack.stderr b/src/tools/miri/tests/fail/both_borrows/retag_data_race_write.stack.stderr index 6bc66f24192..d97850d7a44 100644 --- a/src/tools/miri/tests/fail/both_borrows/retag_data_race_write.stack.stderr +++ b/src/tools/miri/tests/fail/both_borrows/retag_data_race_write.stack.stderr @@ -1,8 +1,8 @@ -error: Undefined Behavior: Data race detected between (1) retag write on thread `unnamed-ID` and (2) non-atomic write on thread `unnamed-ID` at ALLOC. (2) just happened here +error: Undefined Behavior: Data race detected between (1) retag write on thread `unnamed-ID` and (2) non-atomic write on thread `unnamed-ID` at ALLOC --> tests/fail/both_borrows/retag_data_race_write.rs:LL:CC | -LL | *p = 5; - | ^^^^^^ Data race detected between (1) retag write on thread `unnamed-ID` and (2) non-atomic write on thread `unnamed-ID` at ALLOC. (2) just happened here +LL | ... *p = 5; + | ^^^^^^ (2) just happened here | help: and (1) occurred earlier here --> tests/fail/both_borrows/retag_data_race_write.rs:LL:CC diff --git a/src/tools/miri/tests/fail/both_borrows/retag_data_race_write.tree.stderr b/src/tools/miri/tests/fail/both_borrows/retag_data_race_write.tree.stderr index 510e592539f..c1b37f8a9bf 100644 --- a/src/tools/miri/tests/fail/both_borrows/retag_data_race_write.tree.stderr +++ b/src/tools/miri/tests/fail/both_borrows/retag_data_race_write.tree.stderr @@ -1,8 +1,8 @@ -error: Undefined Behavior: Data race detected between (1) retag read on thread `unnamed-ID` and (2) non-atomic write on thread `unnamed-ID` at ALLOC. (2) just happened here +error: Undefined Behavior: Data race detected between (1) retag read on thread `unnamed-ID` and (2) non-atomic write on thread `unnamed-ID` at ALLOC --> tests/fail/both_borrows/retag_data_race_write.rs:LL:CC | -LL | *p = 5; - | ^^^^^^ Data race detected between (1) retag read on thread `unnamed-ID` and (2) non-atomic write on thread `unnamed-ID` at ALLOC. (2) just happened here +LL | ... *p = 5; + | ^^^^^^ (2) just happened here | help: and (1) occurred earlier here --> tests/fail/both_borrows/retag_data_race_write.rs:LL:CC diff --git a/src/tools/miri/tests/fail/both_borrows/return_invalid_shr.stack.stderr b/src/tools/miri/tests/fail/both_borrows/return_invalid_shr.stack.stderr index 0ac3ed9db35..d52143500c4 100644 --- a/src/tools/miri/tests/fail/both_borrows/return_invalid_shr.stack.stderr +++ b/src/tools/miri/tests/fail/both_borrows/return_invalid_shr.stack.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: trying to retag from <TAG> for SharedReadOnly permiss --> tests/fail/both_borrows/return_invalid_shr.rs:LL:CC | LL | ret - | ^^^ - | | - | trying to retag from <TAG> for SharedReadOnly permission at ALLOC[0x4], but that tag does not exist in the borrow stack for this location - | this error occurs as part of retag at ALLOC[0x4..0x8] + | ^^^ this error occurs as part of retag at ALLOC[0x4..0x8] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/both_borrows/return_invalid_shr.tree.stderr b/src/tools/miri/tests/fail/both_borrows/return_invalid_shr.tree.stderr index cc51f4c77ee..2b2650a254d 100644 --- a/src/tools/miri/tests/fail/both_borrows/return_invalid_shr.tree.stderr +++ b/src/tools/miri/tests/fail/both_borrows/return_invalid_shr.tree.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: reborrow through <TAG> at ALLOC[0x4] is forbidden --> tests/fail/both_borrows/return_invalid_shr.rs:LL:CC | LL | ret - | ^^^ reborrow through <TAG> at ALLOC[0x4] is forbidden + | ^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> has state Disabled which forbids this reborrow (acting as a child read access) diff --git a/src/tools/miri/tests/fail/both_borrows/return_invalid_shr_option.stack.stderr b/src/tools/miri/tests/fail/both_borrows/return_invalid_shr_option.stack.stderr index d8e0f52ff02..d66c8eeb1af 100644 --- a/src/tools/miri/tests/fail/both_borrows/return_invalid_shr_option.stack.stderr +++ b/src/tools/miri/tests/fail/both_borrows/return_invalid_shr_option.stack.stderr @@ -4,7 +4,6 @@ error: Undefined Behavior: trying to retag from <TAG> for SharedReadOnly permiss LL | ret | ^^^ | | - | trying to retag from <TAG> for SharedReadOnly permission at ALLOC[0x4], but that tag does not exist in the borrow stack for this location | this error occurs as part of retag (of a reference/box inside this compound value) at ALLOC[0x4..0x8] | errors for retagging in fields are fairly new; please reach out to us (e.g. at <https://rust-lang.zulipchat.com/#narrow/stream/269128-miri>) if you find this error troubling | diff --git a/src/tools/miri/tests/fail/both_borrows/return_invalid_shr_option.tree.stderr b/src/tools/miri/tests/fail/both_borrows/return_invalid_shr_option.tree.stderr index 7a7d8f20fa8..b8e963f87d9 100644 --- a/src/tools/miri/tests/fail/both_borrows/return_invalid_shr_option.tree.stderr +++ b/src/tools/miri/tests/fail/both_borrows/return_invalid_shr_option.tree.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: reborrow through <TAG> at ALLOC[0x4] is forbidden --> tests/fail/both_borrows/return_invalid_shr_option.rs:LL:CC | LL | ret - | ^^^ reborrow through <TAG> at ALLOC[0x4] is forbidden + | ^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> has state Disabled which forbids this reborrow (acting as a child read access) diff --git a/src/tools/miri/tests/fail/both_borrows/return_invalid_shr_tuple.stack.stderr b/src/tools/miri/tests/fail/both_borrows/return_invalid_shr_tuple.stack.stderr index 38b8758964b..727b52ec729 100644 --- a/src/tools/miri/tests/fail/both_borrows/return_invalid_shr_tuple.stack.stderr +++ b/src/tools/miri/tests/fail/both_borrows/return_invalid_shr_tuple.stack.stderr @@ -4,7 +4,6 @@ error: Undefined Behavior: trying to retag from <TAG> for SharedReadOnly permiss LL | ret | ^^^ | | - | trying to retag from <TAG> for SharedReadOnly permission at ALLOC[0x4], but that tag does not exist in the borrow stack for this location | this error occurs as part of retag (of a reference/box inside this compound value) at ALLOC[0x4..0x8] | errors for retagging in fields are fairly new; please reach out to us (e.g. at <https://rust-lang.zulipchat.com/#narrow/stream/269128-miri>) if you find this error troubling | diff --git a/src/tools/miri/tests/fail/both_borrows/return_invalid_shr_tuple.tree.stderr b/src/tools/miri/tests/fail/both_borrows/return_invalid_shr_tuple.tree.stderr index 57b4f5fbe2d..8e499369f08 100644 --- a/src/tools/miri/tests/fail/both_borrows/return_invalid_shr_tuple.tree.stderr +++ b/src/tools/miri/tests/fail/both_borrows/return_invalid_shr_tuple.tree.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: reborrow through <TAG> at ALLOC[0x4] is forbidden --> tests/fail/both_borrows/return_invalid_shr_tuple.rs:LL:CC | LL | ret - | ^^^ reborrow through <TAG> at ALLOC[0x4] is forbidden + | ^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> has state Disabled which forbids this reborrow (acting as a child read access) diff --git a/src/tools/miri/tests/fail/both_borrows/shr_frozen_violation1.stack.stderr b/src/tools/miri/tests/fail/both_borrows/shr_frozen_violation1.stack.stderr index 22efda1efae..eed8c0273ab 100644 --- a/src/tools/miri/tests/fail/both_borrows/shr_frozen_violation1.stack.stderr +++ b/src/tools/miri/tests/fail/both_borrows/shr_frozen_violation1.stack.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: attempting a write access using <TAG> at ALLOC[0x0], --> tests/fail/both_borrows/shr_frozen_violation1.rs:LL:CC | LL | *(x as *const i32 as *mut i32) = 7; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | | - | attempting a write access using <TAG> at ALLOC[0x0], but that tag only grants SharedReadOnly permission for this location - | this error occurs as part of an access at ALLOC[0x0..0x4] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this error occurs as part of an access at ALLOC[0x0..0x4] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/both_borrows/shr_frozen_violation1.tree.stderr b/src/tools/miri/tests/fail/both_borrows/shr_frozen_violation1.tree.stderr index 2e544583cb2..a28754f5412 100644 --- a/src/tools/miri/tests/fail/both_borrows/shr_frozen_violation1.tree.stderr +++ b/src/tools/miri/tests/fail/both_borrows/shr_frozen_violation1.tree.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: write access through <TAG> at ALLOC[0x0] is forbidden --> tests/fail/both_borrows/shr_frozen_violation1.rs:LL:CC | LL | *(x as *const i32 as *mut i32) = 7; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ write access through <TAG> at ALLOC[0x0] is forbidden + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> has state Frozen which forbids this child write access diff --git a/src/tools/miri/tests/fail/both_borrows/shr_frozen_violation2.stack.stderr b/src/tools/miri/tests/fail/both_borrows/shr_frozen_violation2.stack.stderr index 7e6d057a4b6..39a21e60a1b 100644 --- a/src/tools/miri/tests/fail/both_borrows/shr_frozen_violation2.stack.stderr +++ b/src/tools/miri/tests/fail/both_borrows/shr_frozen_violation2.stack.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: attempting a read access using <TAG> at ALLOC[0x0], b --> tests/fail/both_borrows/shr_frozen_violation2.rs:LL:CC | LL | let _val = *frozen; - | ^^^^^^^ - | | - | attempting a read access using <TAG> at ALLOC[0x0], but that tag does not exist in the borrow stack for this location - | this error occurs as part of an access at ALLOC[0x0..0x4] + | ^^^^^^^ this error occurs as part of an access at ALLOC[0x0..0x4] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/both_borrows/shr_frozen_violation2.tree.stderr b/src/tools/miri/tests/fail/both_borrows/shr_frozen_violation2.tree.stderr index 17c4542e195..0eb2dc3df77 100644 --- a/src/tools/miri/tests/fail/both_borrows/shr_frozen_violation2.tree.stderr +++ b/src/tools/miri/tests/fail/both_borrows/shr_frozen_violation2.tree.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: read access through <TAG> at ALLOC[0x0] is forbidden --> tests/fail/both_borrows/shr_frozen_violation2.rs:LL:CC | LL | let _val = *frozen; - | ^^^^^^^ read access through <TAG> at ALLOC[0x0] is forbidden + | ^^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> has state Disabled which forbids this child read access diff --git a/src/tools/miri/tests/fail/both_borrows/zero-sized-protected.stack.stderr b/src/tools/miri/tests/fail/both_borrows/zero-sized-protected.stack.stderr index c01fa2a86c2..3e4a7ccac36 100644 --- a/src/tools/miri/tests/fail/both_borrows/zero-sized-protected.stack.stderr +++ b/src/tools/miri/tests/fail/both_borrows/zero-sized-protected.stack.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: entering unreachable code --> tests/fail/both_borrows/zero-sized-protected.rs:LL:CC | LL | unsafe { std::hint::unreachable_unchecked() }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ entering unreachable code + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/both_borrows/zero-sized-protected.tree.stderr b/src/tools/miri/tests/fail/both_borrows/zero-sized-protected.tree.stderr index 18d1fb69395..2a9a9afb0f0 100644 --- a/src/tools/miri/tests/fail/both_borrows/zero-sized-protected.tree.stderr +++ b/src/tools/miri/tests/fail/both_borrows/zero-sized-protected.tree.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: deallocation through <TAG> (root of the allocation) a --> tests/fail/both_borrows/zero-sized-protected.rs:LL:CC | LL | unsafe { dealloc(ptr, l) }; - | ^^^^^^^^^^^^^^^ deallocation through <TAG> (root of the allocation) at ALLOC[0x0] is forbidden + | ^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the allocation of the accessed tag <TAG> (root of the allocation) also contains the strongly protected tag <TAG> diff --git a/src/tools/miri/tests/fail/box-cell-alias.stderr b/src/tools/miri/tests/fail/box-cell-alias.stderr index f9cc6003dc6..8e1e9370c70 100644 --- a/src/tools/miri/tests/fail/box-cell-alias.stderr +++ b/src/tools/miri/tests/fail/box-cell-alias.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: trying to retag from <TAG> for SharedReadWrite permis --> tests/fail/box-cell-alias.rs:LL:CC | LL | unsafe { (*ptr).set(20) }; - | ^^^^^^ - | | - | trying to retag from <TAG> for SharedReadWrite permission at ALLOC[0x0], but that tag does not exist in the borrow stack for this location - | this error occurs as part of retag at ALLOC[0x0..0x1] + | ^^^^^^ this error occurs as part of retag at ALLOC[0x0..0x1] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/branchless-select-i128-pointer.stderr b/src/tools/miri/tests/fail/branchless-select-i128-pointer.stderr index d9de23dc912..3f44ef789e9 100644 --- a/src/tools/miri/tests/fail/branchless-select-i128-pointer.stderr +++ b/src/tools/miri/tests/fail/branchless-select-i128-pointer.stderr @@ -6,7 +6,7 @@ LL | | LL | | !mask & transmute::<_, TwoPtrs>("false !") LL | | | mask & transmute::<_, TwoPtrs>("true !"), LL | | ) - | |_____________^ constructing invalid value: encountered a dangling reference ($HEX[noalloc] has no provenance) + | |_____________^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/breakpoint.stderr b/src/tools/miri/tests/fail/breakpoint.stderr index f203cb0c15f..1963e9c9ec1 100644 --- a/src/tools/miri/tests/fail/breakpoint.stderr +++ b/src/tools/miri/tests/fail/breakpoint.stderr @@ -2,7 +2,7 @@ error: abnormal termination: trace/breakpoint trap --> tests/fail/breakpoint.rs:LL:CC | LL | core::intrinsics::breakpoint(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ trace/breakpoint trap + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ abnormal termination occurred here | = note: BACKTRACE: = note: inside `main` at tests/fail/breakpoint.rs:LL:CC diff --git a/src/tools/miri/tests/fail/concurrency/mutex-leak-move-deadlock.stderr b/src/tools/miri/tests/fail/concurrency/mutex-leak-move-deadlock.stderr index 0ca8b3558d4..cc487c62d08 100644 --- a/src/tools/miri/tests/fail/concurrency/mutex-leak-move-deadlock.stderr +++ b/src/tools/miri/tests/fail/concurrency/mutex-leak-move-deadlock.stderr @@ -1,8 +1,8 @@ -error: deadlock: the evaluated program deadlocked +error: the evaluated program deadlocked --> RUSTLIB/std/$FILE:LL:CC | LL | $CODE - | ^ the evaluated program deadlocked + | ^ this thread got stuck here | note: inside `main` --> tests/fail/concurrency/mutex-leak-move-deadlock.rs:LL:CC diff --git a/src/tools/miri/tests/fail/concurrency/read_only_atomic_cmpxchg.stderr b/src/tools/miri/tests/fail/concurrency/read_only_atomic_cmpxchg.stderr index 62ade0a6793..9010033ca70 100644 --- a/src/tools/miri/tests/fail/concurrency/read_only_atomic_cmpxchg.stderr +++ b/src/tools/miri/tests/fail/concurrency/read_only_atomic_cmpxchg.stderr @@ -3,8 +3,7 @@ error: Undefined Behavior: atomic store and read-modify-write operations cannot --> tests/fail/concurrency/read_only_atomic_cmpxchg.rs:LL:CC | LL | x.compare_exchange(1, 2, Ordering::Relaxed, Ordering::Relaxed).unwrap_err(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ atomic store and read-modify-write operations cannot be performed on read-only memory -see <https://doc.rust-lang.org/nightly/std/sync/atomic/index.html#atomic-accesses-to-read-only-memory> for more information + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/concurrency/read_only_atomic_load_acquire.stderr b/src/tools/miri/tests/fail/concurrency/read_only_atomic_load_acquire.stderr index 6a3776feba6..b9e492f89be 100644 --- a/src/tools/miri/tests/fail/concurrency/read_only_atomic_load_acquire.stderr +++ b/src/tools/miri/tests/fail/concurrency/read_only_atomic_load_acquire.stderr @@ -4,9 +4,7 @@ error: Undefined Behavior: non-relaxed atomic load operations cannot be performe --> tests/fail/concurrency/read_only_atomic_load_acquire.rs:LL:CC | LL | x.load(Ordering::Acquire); - | ^^^^^^^^^^^^^^^^^^^^^^^^^ non-relaxed atomic load operations cannot be performed on read-only memory -these operations sometimes have to be implemented using read-modify-write operations, which require writeable memory -see <https://doc.rust-lang.org/nightly/std/sync/atomic/index.html#atomic-accesses-to-read-only-memory> for more information + | ^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/concurrency/read_only_atomic_load_large.stderr b/src/tools/miri/tests/fail/concurrency/read_only_atomic_load_large.stderr index f4cec9879b7..1fcc88f8735 100644 --- a/src/tools/miri/tests/fail/concurrency/read_only_atomic_load_large.stderr +++ b/src/tools/miri/tests/fail/concurrency/read_only_atomic_load_large.stderr @@ -4,9 +4,7 @@ error: Undefined Behavior: large atomic load operations cannot be performed on r --> tests/fail/concurrency/read_only_atomic_load_large.rs:LL:CC | LL | x.load(Ordering::Relaxed); - | ^^^^^^^^^^^^^^^^^^^^^^^^^ large atomic load operations cannot be performed on read-only memory -these operations often have to be implemented using read-modify-write operations, which require writeable memory -see <https://doc.rust-lang.org/nightly/std/sync/atomic/index.html#atomic-accesses-to-read-only-memory> for more information + | ^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/coroutine-pinned-moved.stderr b/src/tools/miri/tests/fail/coroutine-pinned-moved.stderr index 9b4890c7cc6..70ecfa9379a 100644 --- a/src/tools/miri/tests/fail/coroutine-pinned-moved.stderr +++ b/src/tools/miri/tests/fail/coroutine-pinned-moved.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: memory access failed: ALLOC has been freed, so this p --> tests/fail/coroutine-pinned-moved.rs:LL:CC | LL | *num += 1; - | ^^^^^^^^^ memory access failed: ALLOC has been freed, so this pointer is dangling + | ^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/dangling_pointers/dangling_pointer_deref.stderr b/src/tools/miri/tests/fail/dangling_pointers/dangling_pointer_deref.stderr index 7613552b4b0..7ddb5be5425 100644 --- a/src/tools/miri/tests/fail/dangling_pointers/dangling_pointer_deref.stderr +++ b/src/tools/miri/tests/fail/dangling_pointers/dangling_pointer_deref.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: memory access failed: ALLOC has been freed, so this p --> tests/fail/dangling_pointers/dangling_pointer_deref.rs:LL:CC | LL | let x = unsafe { *p }; - | ^^ memory access failed: ALLOC has been freed, so this pointer is dangling + | ^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/dangling_pointers/dangling_pointer_deref_match_never.stderr b/src/tools/miri/tests/fail/dangling_pointers/dangling_pointer_deref_match_never.stderr index 032cbccaf9b..735e90328d7 100644 --- a/src/tools/miri/tests/fail/dangling_pointers/dangling_pointer_deref_match_never.stderr +++ b/src/tools/miri/tests/fail/dangling_pointers/dangling_pointer_deref_match_never.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: entering unreachable code --> tests/fail/dangling_pointers/dangling_pointer_deref_match_never.rs:LL:CC | LL | match *p {} - | ^^ entering unreachable code + | ^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/dangling_pointers/dangling_pointer_offset.stderr b/src/tools/miri/tests/fail/dangling_pointers/dangling_pointer_offset.stderr index fd1a5e7faaf..2b34001ddf3 100644 --- a/src/tools/miri/tests/fail/dangling_pointers/dangling_pointer_offset.stderr +++ b/src/tools/miri/tests/fail/dangling_pointers/dangling_pointer_offset.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: in-bounds pointer arithmetic failed: ALLOC has been f --> tests/fail/dangling_pointers/dangling_pointer_offset.rs:LL:CC | LL | let x = unsafe { p.offset(42) }; - | ^^^^^^^^^^^^ in-bounds pointer arithmetic failed: ALLOC has been freed, so this pointer is dangling + | ^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/dangling_pointers/dangling_pointer_project_underscore_let.stderr b/src/tools/miri/tests/fail/dangling_pointers/dangling_pointer_project_underscore_let.stderr index ffb8bc9507b..04ac535448b 100644 --- a/src/tools/miri/tests/fail/dangling_pointers/dangling_pointer_project_underscore_let.stderr +++ b/src/tools/miri/tests/fail/dangling_pointers/dangling_pointer_project_underscore_let.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: in-bounds pointer arithmetic failed: ALLOC has been f --> tests/fail/dangling_pointers/dangling_pointer_project_underscore_let.rs:LL:CC | LL | let _ = (*p).1; - | ^^^^^^ in-bounds pointer arithmetic failed: ALLOC has been freed, so this pointer is dangling + | ^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/dangling_pointers/dangling_pointer_project_underscore_let_type_annotation.stderr b/src/tools/miri/tests/fail/dangling_pointers/dangling_pointer_project_underscore_let_type_annotation.stderr index cf3e1db13d3..cd44f728bf6 100644 --- a/src/tools/miri/tests/fail/dangling_pointers/dangling_pointer_project_underscore_let_type_annotation.stderr +++ b/src/tools/miri/tests/fail/dangling_pointers/dangling_pointer_project_underscore_let_type_annotation.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: in-bounds pointer arithmetic failed: ALLOC has been f --> tests/fail/dangling_pointers/dangling_pointer_project_underscore_let_type_annotation.rs:LL:CC | LL | let _: u8 = (*p).1; - | ^^^^^^ in-bounds pointer arithmetic failed: ALLOC has been freed, so this pointer is dangling + | ^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/dangling_pointers/dangling_pointer_project_underscore_match.stderr b/src/tools/miri/tests/fail/dangling_pointers/dangling_pointer_project_underscore_match.stderr index e2d04433b63..c49e663fd42 100644 --- a/src/tools/miri/tests/fail/dangling_pointers/dangling_pointer_project_underscore_match.stderr +++ b/src/tools/miri/tests/fail/dangling_pointers/dangling_pointer_project_underscore_match.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: in-bounds pointer arithmetic failed: ALLOC has been f --> tests/fail/dangling_pointers/dangling_pointer_project_underscore_match.rs:LL:CC | LL | match (*p).1 { - | ^^^^^^ in-bounds pointer arithmetic failed: ALLOC has been freed, so this pointer is dangling + | ^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/dangling_pointers/dangling_pointer_to_raw_pointer.stderr b/src/tools/miri/tests/fail/dangling_pointers/dangling_pointer_to_raw_pointer.stderr index 5a2b85696ab..df2b227c809 100644 --- a/src/tools/miri/tests/fail/dangling_pointers/dangling_pointer_to_raw_pointer.stderr +++ b/src/tools/miri/tests/fail/dangling_pointers/dangling_pointer_to_raw_pointer.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: pointer not dereferenceable: pointer must be derefere --> tests/fail/dangling_pointers/dangling_pointer_to_raw_pointer.rs:LL:CC | LL | unsafe { &(*x).0 as *const i32 } - | ^^^^^^^ pointer not dereferenceable: pointer must be dereferenceable for 4 bytes, but got 0x10[noalloc] which is a dangling pointer (it has no provenance) + | ^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/dangling_pointers/dangling_primitive.stderr b/src/tools/miri/tests/fail/dangling_pointers/dangling_primitive.stderr index 2d7456c15b9..d89f79ec1d5 100644 --- a/src/tools/miri/tests/fail/dangling_pointers/dangling_primitive.stderr +++ b/src/tools/miri/tests/fail/dangling_pointers/dangling_primitive.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: memory access failed: ALLOC has been freed, so this p --> tests/fail/dangling_pointers/dangling_primitive.rs:LL:CC | LL | dbg!(*ptr); - | ^^^^^^^^^^ memory access failed: ALLOC has been freed, so this pointer is dangling + | ^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/dangling_pointers/deref-invalid-ptr.stderr b/src/tools/miri/tests/fail/dangling_pointers/deref-invalid-ptr.stderr index ad4280c2d74..228c259d675 100644 --- a/src/tools/miri/tests/fail/dangling_pointers/deref-invalid-ptr.stderr +++ b/src/tools/miri/tests/fail/dangling_pointers/deref-invalid-ptr.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: pointer not dereferenceable: pointer must be derefere --> tests/fail/dangling_pointers/deref-invalid-ptr.rs:LL:CC | LL | let _y = unsafe { &*x as *const u32 }; - | ^^^ pointer not dereferenceable: pointer must be dereferenceable for 4 bytes, but got 0x10[noalloc] which is a dangling pointer (it has no provenance) + | ^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/dangling_pointers/deref_dangling_box.stderr b/src/tools/miri/tests/fail/dangling_pointers/deref_dangling_box.stderr index 82802f02b99..8c84975a703 100644 --- a/src/tools/miri/tests/fail/dangling_pointers/deref_dangling_box.stderr +++ b/src/tools/miri/tests/fail/dangling_pointers/deref_dangling_box.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value: encountered a dangling bo --> tests/fail/dangling_pointers/deref_dangling_box.rs:LL:CC | LL | let _val = unsafe { addr_of_mut!(**outer) }; - | ^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a dangling box (0x18[noalloc] has no provenance) + | ^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/dangling_pointers/deref_dangling_ref.stderr b/src/tools/miri/tests/fail/dangling_pointers/deref_dangling_ref.stderr index 364d193b0c5..8458a35ef21 100644 --- a/src/tools/miri/tests/fail/dangling_pointers/deref_dangling_ref.stderr +++ b/src/tools/miri/tests/fail/dangling_pointers/deref_dangling_ref.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value: encountered a dangling re --> tests/fail/dangling_pointers/deref_dangling_ref.rs:LL:CC | LL | let _val = unsafe { addr_of_mut!(**outer) }; - | ^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a dangling reference (0x18[noalloc] has no provenance) + | ^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/dangling_pointers/dyn_size.stderr b/src/tools/miri/tests/fail/dangling_pointers/dyn_size.stderr index f3596347f61..5ea0d022c3d 100644 --- a/src/tools/miri/tests/fail/dangling_pointers/dyn_size.stderr +++ b/src/tools/miri/tests/fail/dangling_pointers/dyn_size.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value: encountered a dangling re --> tests/fail/dangling_pointers/dyn_size.rs:LL:CC | LL | let _ptr = unsafe { &*ptr }; - | ^^^^^ constructing invalid value: encountered a dangling reference (going beyond the bounds of its allocation) + | ^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/dangling_pointers/null_pointer_deref.stderr b/src/tools/miri/tests/fail/dangling_pointers/null_pointer_deref.stderr index 3135db9dc6d..d46d2c33122 100644 --- a/src/tools/miri/tests/fail/dangling_pointers/null_pointer_deref.stderr +++ b/src/tools/miri/tests/fail/dangling_pointers/null_pointer_deref.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: memory access failed: attempting to access 4 bytes, b --> tests/fail/dangling_pointers/null_pointer_deref.rs:LL:CC | LL | let x: i32 = unsafe { *std::ptr::null() }; - | ^^^^^^^^^^^^^^^^^ memory access failed: attempting to access 4 bytes, but got null pointer + | ^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/dangling_pointers/null_pointer_write.stderr b/src/tools/miri/tests/fail/dangling_pointers/null_pointer_write.stderr index 012b38ee5a6..bb12031a3f2 100644 --- a/src/tools/miri/tests/fail/dangling_pointers/null_pointer_write.stderr +++ b/src/tools/miri/tests/fail/dangling_pointers/null_pointer_write.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: memory access failed: attempting to access 4 bytes, b --> tests/fail/dangling_pointers/null_pointer_write.rs:LL:CC | LL | unsafe { *std::ptr::null_mut() = 0i32 }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ memory access failed: attempting to access 4 bytes, but got null pointer + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/dangling_pointers/out_of_bounds_project.stderr b/src/tools/miri/tests/fail/dangling_pointers/out_of_bounds_project.stderr index c11ccdb45a7..bd531c94dd0 100644 --- a/src/tools/miri/tests/fail/dangling_pointers/out_of_bounds_project.stderr +++ b/src/tools/miri/tests/fail/dangling_pointers/out_of_bounds_project.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: in-bounds pointer arithmetic failed: attempting to of --> tests/fail/dangling_pointers/out_of_bounds_project.rs:LL:CC | LL | let _field = addr_of!((*ptr).2); - | ^^^^^^^^^^^^^^^^^^ in-bounds pointer arithmetic failed: attempting to offset pointer by 8 bytes, but got ALLOC which is only 4 bytes from the end of the allocation + | ^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/dangling_pointers/out_of_bounds_read.stderr b/src/tools/miri/tests/fail/dangling_pointers/out_of_bounds_read.stderr index 1de4b806da2..df83190c29f 100644 --- a/src/tools/miri/tests/fail/dangling_pointers/out_of_bounds_read.stderr +++ b/src/tools/miri/tests/fail/dangling_pointers/out_of_bounds_read.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: memory access failed: attempting to access 2 bytes, b --> tests/fail/dangling_pointers/out_of_bounds_read.rs:LL:CC | LL | let x = unsafe { *v.as_ptr().wrapping_byte_add(5) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ memory access failed: attempting to access 2 bytes, but got ALLOC+0x5 which is at or beyond the end of the allocation of size 4 bytes + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/dangling_pointers/out_of_bounds_write.stderr b/src/tools/miri/tests/fail/dangling_pointers/out_of_bounds_write.stderr index db16d70704e..5c0485a848d 100644 --- a/src/tools/miri/tests/fail/dangling_pointers/out_of_bounds_write.stderr +++ b/src/tools/miri/tests/fail/dangling_pointers/out_of_bounds_write.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: memory access failed: attempting to access 2 bytes, b --> tests/fail/dangling_pointers/out_of_bounds_write.rs:LL:CC | LL | unsafe { *v.as_mut_ptr().wrapping_byte_add(5) = 0 }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ memory access failed: attempting to access 2 bytes, but got ALLOC+0x5 which is at or beyond the end of the allocation of size 4 bytes + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/dangling_pointers/stack_temporary.stderr b/src/tools/miri/tests/fail/dangling_pointers/stack_temporary.stderr index c617dfdb3a6..79cb8e9f8fa 100644 --- a/src/tools/miri/tests/fail/dangling_pointers/stack_temporary.stderr +++ b/src/tools/miri/tests/fail/dangling_pointers/stack_temporary.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: memory access failed: ALLOC has been freed, so this p --> tests/fail/dangling_pointers/stack_temporary.rs:LL:CC | LL | let val = *x; - | ^^ memory access failed: ALLOC has been freed, so this pointer is dangling + | ^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/dangling_pointers/storage_dead_dangling.stderr b/src/tools/miri/tests/fail/dangling_pointers/storage_dead_dangling.stderr index e97427ab7eb..3a3133049b2 100644 --- a/src/tools/miri/tests/fail/dangling_pointers/storage_dead_dangling.stderr +++ b/src/tools/miri/tests/fail/dangling_pointers/storage_dead_dangling.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: pointer not dereferenceable: pointer must be derefere --> tests/fail/dangling_pointers/storage_dead_dangling.rs:LL:CC | LL | let _ref = unsafe { &mut *(LEAK as *mut i32) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^ pointer not dereferenceable: pointer must be dereferenceable for 4 bytes, but got $HEX[noalloc] which is a dangling pointer (it has no provenance) + | ^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/dangling_pointers/wild_pointer_deref.stderr b/src/tools/miri/tests/fail/dangling_pointers/wild_pointer_deref.stderr index 79e27fa3461..8a8dd9b8f42 100644 --- a/src/tools/miri/tests/fail/dangling_pointers/wild_pointer_deref.stderr +++ b/src/tools/miri/tests/fail/dangling_pointers/wild_pointer_deref.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: memory access failed: attempting to access 4 bytes, b --> tests/fail/dangling_pointers/wild_pointer_deref.rs:LL:CC | LL | let x = unsafe { *p }; - | ^^ memory access failed: attempting to access 4 bytes, but got 0x2c[noalloc] which is a dangling pointer (it has no provenance) + | ^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/data_race/alloc_read_race.stderr b/src/tools/miri/tests/fail/data_race/alloc_read_race.stderr index e6ee9ce81fd..5e4a09dd0d0 100644 --- a/src/tools/miri/tests/fail/data_race/alloc_read_race.stderr +++ b/src/tools/miri/tests/fail/data_race/alloc_read_race.stderr @@ -1,8 +1,8 @@ -error: Undefined Behavior: Data race detected between (1) creating a new allocation on thread `unnamed-ID` and (2) non-atomic read on thread `unnamed-ID` at ALLOC. (2) just happened here +error: Undefined Behavior: Data race detected between (1) creating a new allocation on thread `unnamed-ID` and (2) non-atomic read on thread `unnamed-ID` at ALLOC --> tests/fail/data_race/alloc_read_race.rs:LL:CC | -LL | *pointer.load(Ordering::Relaxed) - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Data race detected between (1) creating a new allocation on thread `unnamed-ID` and (2) non-atomic read on thread `unnamed-ID` at ALLOC. (2) just happened here +LL | ... *pointer.load(Ordering::Relaxed) + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ (2) just happened here | help: and (1) occurred earlier here --> tests/fail/data_race/alloc_read_race.rs:LL:CC diff --git a/src/tools/miri/tests/fail/data_race/alloc_write_race.stderr b/src/tools/miri/tests/fail/data_race/alloc_write_race.stderr index 97b54609ade..69bfc33f377 100644 --- a/src/tools/miri/tests/fail/data_race/alloc_write_race.stderr +++ b/src/tools/miri/tests/fail/data_race/alloc_write_race.stderr @@ -1,8 +1,8 @@ -error: Undefined Behavior: Data race detected between (1) creating a new allocation on thread `unnamed-ID` and (2) non-atomic write on thread `unnamed-ID` at ALLOC. (2) just happened here +error: Undefined Behavior: Data race detected between (1) creating a new allocation on thread `unnamed-ID` and (2) non-atomic write on thread `unnamed-ID` at ALLOC --> tests/fail/data_race/alloc_write_race.rs:LL:CC | -LL | *pointer.load(Ordering::Relaxed) = 2; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Data race detected between (1) creating a new allocation on thread `unnamed-ID` and (2) non-atomic write on thread `unnamed-ID` at ALLOC. (2) just happened here +LL | ... *pointer.load(Ordering::Relaxed) = 2; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ (2) just happened here | help: and (1) occurred earlier here --> tests/fail/data_race/alloc_write_race.rs:LL:CC diff --git a/src/tools/miri/tests/fail/data_race/atomic_read_na_write_race1.stderr b/src/tools/miri/tests/fail/data_race/atomic_read_na_write_race1.stderr index d3d6ed2e311..0da4914d411 100644 --- a/src/tools/miri/tests/fail/data_race/atomic_read_na_write_race1.stderr +++ b/src/tools/miri/tests/fail/data_race/atomic_read_na_write_race1.stderr @@ -1,8 +1,8 @@ -error: Undefined Behavior: Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) atomic load on thread `unnamed-ID` at ALLOC. (2) just happened here +error: Undefined Behavior: Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) atomic load on thread `unnamed-ID` at ALLOC --> tests/fail/data_race/atomic_read_na_write_race1.rs:LL:CC | -LL | (&*c.0).load(Ordering::SeqCst) - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) atomic load on thread `unnamed-ID` at ALLOC. (2) just happened here +LL | ... (&*c.0).load(Ordering::SeqCst) + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ (2) just happened here | help: and (1) occurred earlier here --> tests/fail/data_race/atomic_read_na_write_race1.rs:LL:CC diff --git a/src/tools/miri/tests/fail/data_race/atomic_read_na_write_race2.stderr b/src/tools/miri/tests/fail/data_race/atomic_read_na_write_race2.stderr index ea535ddac4f..a30d3f74906 100644 --- a/src/tools/miri/tests/fail/data_race/atomic_read_na_write_race2.stderr +++ b/src/tools/miri/tests/fail/data_race/atomic_read_na_write_race2.stderr @@ -1,8 +1,8 @@ -error: Undefined Behavior: Data race detected between (1) atomic load on thread `unnamed-ID` and (2) non-atomic write on thread `unnamed-ID` at ALLOC. (2) just happened here +error: Undefined Behavior: Data race detected between (1) atomic load on thread `unnamed-ID` and (2) non-atomic write on thread `unnamed-ID` at ALLOC --> tests/fail/data_race/atomic_read_na_write_race2.rs:LL:CC | -LL | *atomic_ref.get_mut() = 32; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Data race detected between (1) atomic load on thread `unnamed-ID` and (2) non-atomic write on thread `unnamed-ID` at ALLOC. (2) just happened here +LL | ... *atomic_ref.get_mut() = 32; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ (2) just happened here | help: and (1) occurred earlier here --> tests/fail/data_race/atomic_read_na_write_race2.rs:LL:CC diff --git a/src/tools/miri/tests/fail/data_race/atomic_write_na_read_race1.stderr b/src/tools/miri/tests/fail/data_race/atomic_write_na_read_race1.stderr index fe65eca4bc6..dad28c38c17 100644 --- a/src/tools/miri/tests/fail/data_race/atomic_write_na_read_race1.stderr +++ b/src/tools/miri/tests/fail/data_race/atomic_write_na_read_race1.stderr @@ -1,8 +1,8 @@ -error: Undefined Behavior: Data race detected between (1) atomic store on thread `unnamed-ID` and (2) non-atomic read on thread `unnamed-ID` at ALLOC. (2) just happened here +error: Undefined Behavior: Data race detected between (1) atomic store on thread `unnamed-ID` and (2) non-atomic read on thread `unnamed-ID` at ALLOC --> tests/fail/data_race/atomic_write_na_read_race1.rs:LL:CC | -LL | *atomic_ref.get_mut() - | ^^^^^^^^^^^^^^^^^^^^^ Data race detected between (1) atomic store on thread `unnamed-ID` and (2) non-atomic read on thread `unnamed-ID` at ALLOC. (2) just happened here +LL | ... *atomic_ref.get_mut() + | ^^^^^^^^^^^^^^^^^^^^^ (2) just happened here | help: and (1) occurred earlier here --> tests/fail/data_race/atomic_write_na_read_race1.rs:LL:CC diff --git a/src/tools/miri/tests/fail/data_race/atomic_write_na_read_race2.stderr b/src/tools/miri/tests/fail/data_race/atomic_write_na_read_race2.stderr index 4393cc3c093..b2b121b3188 100644 --- a/src/tools/miri/tests/fail/data_race/atomic_write_na_read_race2.stderr +++ b/src/tools/miri/tests/fail/data_race/atomic_write_na_read_race2.stderr @@ -1,8 +1,8 @@ -error: Undefined Behavior: Data race detected between (1) non-atomic read on thread `unnamed-ID` and (2) atomic store on thread `unnamed-ID` at ALLOC. (2) just happened here +error: Undefined Behavior: Data race detected between (1) non-atomic read on thread `unnamed-ID` and (2) atomic store on thread `unnamed-ID` at ALLOC --> tests/fail/data_race/atomic_write_na_read_race2.rs:LL:CC | -LL | (&*c.0).store(32, Ordering::SeqCst); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Data race detected between (1) non-atomic read on thread `unnamed-ID` and (2) atomic store on thread `unnamed-ID` at ALLOC. (2) just happened here +LL | ... (&*c.0).store(32, Ordering::SeqCst); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ (2) just happened here | help: and (1) occurred earlier here --> tests/fail/data_race/atomic_write_na_read_race2.rs:LL:CC diff --git a/src/tools/miri/tests/fail/data_race/atomic_write_na_write_race1.stderr b/src/tools/miri/tests/fail/data_race/atomic_write_na_write_race1.stderr index 5a7f90447f0..2a115cb51d6 100644 --- a/src/tools/miri/tests/fail/data_race/atomic_write_na_write_race1.stderr +++ b/src/tools/miri/tests/fail/data_race/atomic_write_na_write_race1.stderr @@ -1,8 +1,8 @@ -error: Undefined Behavior: Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) atomic store on thread `unnamed-ID` at ALLOC. (2) just happened here +error: Undefined Behavior: Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) atomic store on thread `unnamed-ID` at ALLOC --> tests/fail/data_race/atomic_write_na_write_race1.rs:LL:CC | -LL | (&*c.0).store(64, Ordering::SeqCst); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) atomic store on thread `unnamed-ID` at ALLOC. (2) just happened here +LL | ... (&*c.0).store(64, Ordering::SeqCst); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ (2) just happened here | help: and (1) occurred earlier here --> tests/fail/data_race/atomic_write_na_write_race1.rs:LL:CC diff --git a/src/tools/miri/tests/fail/data_race/atomic_write_na_write_race2.stderr b/src/tools/miri/tests/fail/data_race/atomic_write_na_write_race2.stderr index 9ee4f16d0d5..54ad60cad1b 100644 --- a/src/tools/miri/tests/fail/data_race/atomic_write_na_write_race2.stderr +++ b/src/tools/miri/tests/fail/data_race/atomic_write_na_write_race2.stderr @@ -1,8 +1,8 @@ -error: Undefined Behavior: Data race detected between (1) atomic store on thread `unnamed-ID` and (2) non-atomic write on thread `unnamed-ID` at ALLOC. (2) just happened here +error: Undefined Behavior: Data race detected between (1) atomic store on thread `unnamed-ID` and (2) non-atomic write on thread `unnamed-ID` at ALLOC --> tests/fail/data_race/atomic_write_na_write_race2.rs:LL:CC | -LL | *atomic_ref.get_mut() = 32; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Data race detected between (1) atomic store on thread `unnamed-ID` and (2) non-atomic write on thread `unnamed-ID` at ALLOC. (2) just happened here +LL | ... *atomic_ref.get_mut() = 32; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ (2) just happened here | help: and (1) occurred earlier here --> tests/fail/data_race/atomic_write_na_write_race2.rs:LL:CC diff --git a/src/tools/miri/tests/fail/data_race/dangling_thread_async_race.stderr b/src/tools/miri/tests/fail/data_race/dangling_thread_async_race.stderr index 1051a1c51f2..0d026dddf81 100644 --- a/src/tools/miri/tests/fail/data_race/dangling_thread_async_race.stderr +++ b/src/tools/miri/tests/fail/data_race/dangling_thread_async_race.stderr @@ -1,8 +1,8 @@ -error: Undefined Behavior: Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) non-atomic write on thread `unnamed-ID` at ALLOC. (2) just happened here +error: Undefined Behavior: Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) non-atomic write on thread `unnamed-ID` at ALLOC --> tests/fail/data_race/dangling_thread_async_race.rs:LL:CC | -LL | *c.0 = 64; - | ^^^^^^^^^ Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) non-atomic write on thread `unnamed-ID` at ALLOC. (2) just happened here +LL | ... *c.0 = 64; + | ^^^^^^^^^ (2) just happened here | help: and (1) occurred earlier here --> tests/fail/data_race/dangling_thread_async_race.rs:LL:CC diff --git a/src/tools/miri/tests/fail/data_race/dangling_thread_race.stderr b/src/tools/miri/tests/fail/data_race/dangling_thread_race.stderr index 23a99ff6c8a..1c4e03a3257 100644 --- a/src/tools/miri/tests/fail/data_race/dangling_thread_race.stderr +++ b/src/tools/miri/tests/fail/data_race/dangling_thread_race.stderr @@ -1,8 +1,8 @@ -error: Undefined Behavior: Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) non-atomic write on thread `main` at ALLOC. (2) just happened here +error: Undefined Behavior: Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) non-atomic write on thread `main` at ALLOC --> tests/fail/data_race/dangling_thread_race.rs:LL:CC | -LL | *c.0 = 64; - | ^^^^^^^^^ Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) non-atomic write on thread `main` at ALLOC. (2) just happened here +LL | ... *c.0 = 64; + | ^^^^^^^^^ (2) just happened here | help: and (1) occurred earlier here --> tests/fail/data_race/dangling_thread_race.rs:LL:CC diff --git a/src/tools/miri/tests/fail/data_race/dealloc_read_race1.stderr b/src/tools/miri/tests/fail/data_race/dealloc_read_race1.stderr index 8eb4ebbcf72..55e4c4a0d9e 100644 --- a/src/tools/miri/tests/fail/data_race/dealloc_read_race1.stderr +++ b/src/tools/miri/tests/fail/data_race/dealloc_read_race1.stderr @@ -1,4 +1,4 @@ -error: Undefined Behavior: Data race detected between (1) non-atomic read on thread `unnamed-ID` and (2) deallocation on thread `unnamed-ID` at ALLOC. (2) just happened here +error: Undefined Behavior: Data race detected between (1) non-atomic read on thread `unnamed-ID` and (2) deallocation on thread `unnamed-ID` at ALLOC --> tests/fail/data_race/dealloc_read_race1.rs:LL:CC | LL | / __rust_dealloc( @@ -7,7 +7,7 @@ LL | | ptr.0 as *mut _, LL | | std::mem::size_of::<usize>(), LL | | std::mem::align_of::<usize>(), LL | | ); - | |_____________^ Data race detected between (1) non-atomic read on thread `unnamed-ID` and (2) deallocation on thread `unnamed-ID` at ALLOC. (2) just happened here + | |_____________^ (2) just happened here | help: and (1) occurred earlier here --> tests/fail/data_race/dealloc_read_race1.rs:LL:CC diff --git a/src/tools/miri/tests/fail/data_race/dealloc_read_race2.stderr b/src/tools/miri/tests/fail/data_race/dealloc_read_race2.stderr index 1a2b048572a..30d1fbbf6d8 100644 --- a/src/tools/miri/tests/fail/data_race/dealloc_read_race2.stderr +++ b/src/tools/miri/tests/fail/data_race/dealloc_read_race2.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: memory access failed: ALLOC has been freed, so this p --> tests/fail/data_race/dealloc_read_race2.rs:LL:CC | LL | *ptr.0 - | ^^^^^^ memory access failed: ALLOC has been freed, so this pointer is dangling + | ^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/data_race/dealloc_read_race_stack.stderr b/src/tools/miri/tests/fail/data_race/dealloc_read_race_stack.stderr index ce9719b1d46..ea8fd73393c 100644 --- a/src/tools/miri/tests/fail/data_race/dealloc_read_race_stack.stderr +++ b/src/tools/miri/tests/fail/data_race/dealloc_read_race_stack.stderr @@ -1,8 +1,8 @@ -error: Undefined Behavior: Data race detected between (1) non-atomic read on thread `unnamed-ID` and (2) deallocation on thread `unnamed-ID` at ALLOC. (2) just happened here +error: Undefined Behavior: Data race detected between (1) non-atomic read on thread `unnamed-ID` and (2) deallocation on thread `unnamed-ID` at ALLOC --> tests/fail/data_race/dealloc_read_race_stack.rs:LL:CC | LL | } - | ^ Data race detected between (1) non-atomic read on thread `unnamed-ID` and (2) deallocation on thread `unnamed-ID` at ALLOC. (2) just happened here + | ^ (2) just happened here | help: and (1) occurred earlier here --> tests/fail/data_race/dealloc_read_race_stack.rs:LL:CC diff --git a/src/tools/miri/tests/fail/data_race/dealloc_write_race1.stderr b/src/tools/miri/tests/fail/data_race/dealloc_write_race1.stderr index 48d974241aa..b306f181231 100644 --- a/src/tools/miri/tests/fail/data_race/dealloc_write_race1.stderr +++ b/src/tools/miri/tests/fail/data_race/dealloc_write_race1.stderr @@ -1,4 +1,4 @@ -error: Undefined Behavior: Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) deallocation on thread `unnamed-ID` at ALLOC. (2) just happened here +error: Undefined Behavior: Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) deallocation on thread `unnamed-ID` at ALLOC --> tests/fail/data_race/dealloc_write_race1.rs:LL:CC | LL | / __rust_dealloc( @@ -7,7 +7,7 @@ LL | | ptr.0 as *mut _, LL | | std::mem::size_of::<usize>(), LL | | std::mem::align_of::<usize>(), LL | | ); - | |_____________^ Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) deallocation on thread `unnamed-ID` at ALLOC. (2) just happened here + | |_____________^ (2) just happened here | help: and (1) occurred earlier here --> tests/fail/data_race/dealloc_write_race1.rs:LL:CC diff --git a/src/tools/miri/tests/fail/data_race/dealloc_write_race2.stderr b/src/tools/miri/tests/fail/data_race/dealloc_write_race2.stderr index 077d4588266..8a337dbc77c 100644 --- a/src/tools/miri/tests/fail/data_race/dealloc_write_race2.stderr +++ b/src/tools/miri/tests/fail/data_race/dealloc_write_race2.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: memory access failed: ALLOC has been freed, so this p --> tests/fail/data_race/dealloc_write_race2.rs:LL:CC | LL | *ptr.0 = 2; - | ^^^^^^^^^^ memory access failed: ALLOC has been freed, so this pointer is dangling + | ^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/data_race/dealloc_write_race_stack.stderr b/src/tools/miri/tests/fail/data_race/dealloc_write_race_stack.stderr index 2b531b6440c..f3a8707ed14 100644 --- a/src/tools/miri/tests/fail/data_race/dealloc_write_race_stack.stderr +++ b/src/tools/miri/tests/fail/data_race/dealloc_write_race_stack.stderr @@ -1,8 +1,8 @@ -error: Undefined Behavior: Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) deallocation on thread `unnamed-ID` at ALLOC. (2) just happened here +error: Undefined Behavior: Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) deallocation on thread `unnamed-ID` at ALLOC --> tests/fail/data_race/dealloc_write_race_stack.rs:LL:CC | LL | } - | ^ Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) deallocation on thread `unnamed-ID` at ALLOC. (2) just happened here + | ^ (2) just happened here | help: and (1) occurred earlier here --> tests/fail/data_race/dealloc_write_race_stack.rs:LL:CC diff --git a/src/tools/miri/tests/fail/data_race/enable_after_join_to_main.stderr b/src/tools/miri/tests/fail/data_race/enable_after_join_to_main.stderr index 5d5d1c8cc68..c6db02fa5ae 100644 --- a/src/tools/miri/tests/fail/data_race/enable_after_join_to_main.stderr +++ b/src/tools/miri/tests/fail/data_race/enable_after_join_to_main.stderr @@ -1,8 +1,8 @@ -error: Undefined Behavior: Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) non-atomic write on thread `unnamed-ID` at ALLOC. (2) just happened here +error: Undefined Behavior: Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) non-atomic write on thread `unnamed-ID` at ALLOC --> tests/fail/data_race/enable_after_join_to_main.rs:LL:CC | -LL | *c.0 = 64; - | ^^^^^^^^^ Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) non-atomic write on thread `unnamed-ID` at ALLOC. (2) just happened here +LL | ... *c.0 = 64; + | ^^^^^^^^^ (2) just happened here | help: and (1) occurred earlier here --> tests/fail/data_race/enable_after_join_to_main.rs:LL:CC diff --git a/src/tools/miri/tests/fail/data_race/fence_after_load.stderr b/src/tools/miri/tests/fail/data_race/fence_after_load.stderr index 03b3c6f8f0b..890bacd58d4 100644 --- a/src/tools/miri/tests/fail/data_race/fence_after_load.stderr +++ b/src/tools/miri/tests/fail/data_race/fence_after_load.stderr @@ -1,8 +1,8 @@ -error: Undefined Behavior: Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) non-atomic write on thread `main` at ALLOC. (2) just happened here +error: Undefined Behavior: Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) non-atomic write on thread `main` at ALLOC --> tests/fail/data_race/fence_after_load.rs:LL:CC | LL | unsafe { V = 2 } - | ^^^^^ Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) non-atomic write on thread `main` at ALLOC. (2) just happened here + | ^^^^^ (2) just happened here | help: and (1) occurred earlier here --> tests/fail/data_race/fence_after_load.rs:LL:CC diff --git a/src/tools/miri/tests/fail/data_race/local_variable_alloc_race.stderr b/src/tools/miri/tests/fail/data_race/local_variable_alloc_race.stderr index 51a4c5cea30..ea2bf3fc9f2 100644 --- a/src/tools/miri/tests/fail/data_race/local_variable_alloc_race.stderr +++ b/src/tools/miri/tests/fail/data_race/local_variable_alloc_race.stderr @@ -1,8 +1,8 @@ -error: Undefined Behavior: Data race detected between (1) creating a new allocation on thread `main` and (2) non-atomic write on thread `unnamed-ID` at ALLOC. (2) just happened here +error: Undefined Behavior: Data race detected between (1) creating a new allocation on thread `main` and (2) non-atomic write on thread `unnamed-ID` at ALLOC --> tests/fail/data_race/local_variable_alloc_race.rs:LL:CC | LL | *ptr = 127; - | ^^^^^^^^^^ Data race detected between (1) creating a new allocation on thread `main` and (2) non-atomic write on thread `unnamed-ID` at ALLOC. (2) just happened here + | ^^^^^^^^^^ (2) just happened here | help: and (1) occurred earlier here --> tests/fail/data_race/local_variable_alloc_race.rs:LL:CC diff --git a/src/tools/miri/tests/fail/data_race/local_variable_read_race.stderr b/src/tools/miri/tests/fail/data_race/local_variable_read_race.stderr index 3faffd4131e..215842d1815 100644 --- a/src/tools/miri/tests/fail/data_race/local_variable_read_race.stderr +++ b/src/tools/miri/tests/fail/data_race/local_variable_read_race.stderr @@ -1,8 +1,8 @@ -error: Undefined Behavior: Data race detected between (1) non-atomic read on thread `main` and (2) non-atomic write on thread `unnamed-ID` at ALLOC. (2) just happened here +error: Undefined Behavior: Data race detected between (1) non-atomic read on thread `main` and (2) non-atomic write on thread `unnamed-ID` at ALLOC --> tests/fail/data_race/local_variable_read_race.rs:LL:CC | LL | *ptr = 127; - | ^^^^^^^^^^ Data race detected between (1) non-atomic read on thread `main` and (2) non-atomic write on thread `unnamed-ID` at ALLOC. (2) just happened here + | ^^^^^^^^^^ (2) just happened here | help: and (1) occurred earlier here --> tests/fail/data_race/local_variable_read_race.rs:LL:CC diff --git a/src/tools/miri/tests/fail/data_race/local_variable_write_race.stderr b/src/tools/miri/tests/fail/data_race/local_variable_write_race.stderr index 24bbe227f9e..ce0c22561da 100644 --- a/src/tools/miri/tests/fail/data_race/local_variable_write_race.stderr +++ b/src/tools/miri/tests/fail/data_race/local_variable_write_race.stderr @@ -1,8 +1,8 @@ -error: Undefined Behavior: Data race detected between (1) non-atomic write on thread `main` and (2) non-atomic write on thread `unnamed-ID` at ALLOC. (2) just happened here +error: Undefined Behavior: Data race detected between (1) non-atomic write on thread `main` and (2) non-atomic write on thread `unnamed-ID` at ALLOC --> tests/fail/data_race/local_variable_write_race.rs:LL:CC | LL | *ptr = 127; - | ^^^^^^^^^^ Data race detected between (1) non-atomic write on thread `main` and (2) non-atomic write on thread `unnamed-ID` at ALLOC. (2) just happened here + | ^^^^^^^^^^ (2) just happened here | help: and (1) occurred earlier here --> tests/fail/data_race/local_variable_write_race.rs:LL:CC diff --git a/src/tools/miri/tests/fail/data_race/mixed_size_read_read_write.match_first_load.stderr b/src/tools/miri/tests/fail/data_race/mixed_size_read_read_write.match_first_load.stderr index b829627c00a..ba714868d01 100644 --- a/src/tools/miri/tests/fail/data_race/mixed_size_read_read_write.match_first_load.stderr +++ b/src/tools/miri/tests/fail/data_race/mixed_size_read_read_write.match_first_load.stderr @@ -1,8 +1,8 @@ -error: Undefined Behavior: Race condition detected between (1) multiple differently-sized atomic loads, including one load on thread `unnamed-ID` and (2) 2-byte atomic store on thread `unnamed-ID` at ALLOC. (2) just happened here +error: Undefined Behavior: Race condition detected between (1) multiple differently-sized atomic loads, including one load on thread `unnamed-ID` and (2) 2-byte atomic store on thread `unnamed-ID` at ALLOC --> tests/fail/data_race/mixed_size_read_read_write.rs:LL:CC | LL | a16.store(0, Ordering::SeqCst); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Race condition detected between (1) multiple differently-sized atomic loads, including one load on thread `unnamed-ID` and (2) 2-byte atomic store on thread `unnamed-ID` at ALLOC. (2) just happened here + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ (2) just happened here | help: and (1) occurred earlier here --> tests/fail/data_race/mixed_size_read_read_write.rs:LL:CC diff --git a/src/tools/miri/tests/fail/data_race/mixed_size_read_read_write.match_second_load.stderr b/src/tools/miri/tests/fail/data_race/mixed_size_read_read_write.match_second_load.stderr index 6bc38b14cb2..13749cc349e 100644 --- a/src/tools/miri/tests/fail/data_race/mixed_size_read_read_write.match_second_load.stderr +++ b/src/tools/miri/tests/fail/data_race/mixed_size_read_read_write.match_second_load.stderr @@ -1,8 +1,8 @@ -error: Undefined Behavior: Race condition detected between (1) multiple differently-sized atomic loads, including one load on thread `unnamed-ID` and (2) 1-byte atomic store on thread `unnamed-ID` at ALLOC. (2) just happened here +error: Undefined Behavior: Race condition detected between (1) multiple differently-sized atomic loads, including one load on thread `unnamed-ID` and (2) 1-byte atomic store on thread `unnamed-ID` at ALLOC --> tests/fail/data_race/mixed_size_read_read_write.rs:LL:CC | LL | a8[0].store(0, Ordering::SeqCst); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Race condition detected between (1) multiple differently-sized atomic loads, including one load on thread `unnamed-ID` and (2) 1-byte atomic store on thread `unnamed-ID` at ALLOC. (2) just happened here + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ (2) just happened here | help: and (1) occurred earlier here --> tests/fail/data_race/mixed_size_read_read_write.rs:LL:CC diff --git a/src/tools/miri/tests/fail/data_race/mixed_size_read_write.read_write.stderr b/src/tools/miri/tests/fail/data_race/mixed_size_read_write.read_write.stderr index 6f8dbd38ca8..11c66554fae 100644 --- a/src/tools/miri/tests/fail/data_race/mixed_size_read_write.read_write.stderr +++ b/src/tools/miri/tests/fail/data_race/mixed_size_read_write.read_write.stderr @@ -1,8 +1,8 @@ -error: Undefined Behavior: Race condition detected between (1) 1-byte atomic load on thread `unnamed-ID` and (2) 2-byte atomic store on thread `unnamed-ID` at ALLOC. (2) just happened here +error: Undefined Behavior: Race condition detected between (1) 1-byte atomic load on thread `unnamed-ID` and (2) 2-byte atomic store on thread `unnamed-ID` at ALLOC --> tests/fail/data_race/mixed_size_read_write.rs:LL:CC | LL | a16.store(1, Ordering::SeqCst); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Race condition detected between (1) 1-byte atomic load on thread `unnamed-ID` and (2) 2-byte atomic store on thread `unnamed-ID` at ALLOC. (2) just happened here + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ (2) just happened here | help: and (1) occurred earlier here --> tests/fail/data_race/mixed_size_read_write.rs:LL:CC diff --git a/src/tools/miri/tests/fail/data_race/mixed_size_read_write.write_read.stderr b/src/tools/miri/tests/fail/data_race/mixed_size_read_write.write_read.stderr index 990d2058bca..4fa08032f44 100644 --- a/src/tools/miri/tests/fail/data_race/mixed_size_read_write.write_read.stderr +++ b/src/tools/miri/tests/fail/data_race/mixed_size_read_write.write_read.stderr @@ -1,8 +1,8 @@ -error: Undefined Behavior: Race condition detected between (1) 2-byte atomic store on thread `unnamed-ID` and (2) 1-byte atomic load on thread `unnamed-ID` at ALLOC. (2) just happened here +error: Undefined Behavior: Race condition detected between (1) 2-byte atomic store on thread `unnamed-ID` and (2) 1-byte atomic load on thread `unnamed-ID` at ALLOC --> tests/fail/data_race/mixed_size_read_write.rs:LL:CC | LL | a8[0].load(Ordering::SeqCst); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Race condition detected between (1) 2-byte atomic store on thread `unnamed-ID` and (2) 1-byte atomic load on thread `unnamed-ID` at ALLOC. (2) just happened here + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ (2) just happened here | help: and (1) occurred earlier here --> tests/fail/data_race/mixed_size_read_write.rs:LL:CC diff --git a/src/tools/miri/tests/fail/data_race/mixed_size_write_write.fst.stderr b/src/tools/miri/tests/fail/data_race/mixed_size_write_write.fst.stderr index a353910dcc9..26eddd3f193 100644 --- a/src/tools/miri/tests/fail/data_race/mixed_size_write_write.fst.stderr +++ b/src/tools/miri/tests/fail/data_race/mixed_size_write_write.fst.stderr @@ -1,8 +1,8 @@ -error: Undefined Behavior: Race condition detected between (1) 2-byte atomic store on thread `unnamed-ID` and (2) 1-byte atomic store on thread `unnamed-ID` at ALLOC. (2) just happened here +error: Undefined Behavior: Race condition detected between (1) 2-byte atomic store on thread `unnamed-ID` and (2) 1-byte atomic store on thread `unnamed-ID` at ALLOC --> tests/fail/data_race/mixed_size_write_write.rs:LL:CC | LL | a8[idx].store(1, Ordering::SeqCst); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Race condition detected between (1) 2-byte atomic store on thread `unnamed-ID` and (2) 1-byte atomic store on thread `unnamed-ID` at ALLOC. (2) just happened here + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ (2) just happened here | help: and (1) occurred earlier here --> tests/fail/data_race/mixed_size_write_write.rs:LL:CC diff --git a/src/tools/miri/tests/fail/data_race/mixed_size_write_write.snd.stderr b/src/tools/miri/tests/fail/data_race/mixed_size_write_write.snd.stderr index 3b9c0491502..e0ca0145606 100644 --- a/src/tools/miri/tests/fail/data_race/mixed_size_write_write.snd.stderr +++ b/src/tools/miri/tests/fail/data_race/mixed_size_write_write.snd.stderr @@ -1,8 +1,8 @@ -error: Undefined Behavior: Race condition detected between (1) 2-byte atomic store on thread `unnamed-ID` and (2) 1-byte atomic store on thread `unnamed-ID` at ALLOC+0x1. (2) just happened here +error: Undefined Behavior: Race condition detected between (1) 2-byte atomic store on thread `unnamed-ID` and (2) 1-byte atomic store on thread `unnamed-ID` at ALLOC+0x1 --> tests/fail/data_race/mixed_size_write_write.rs:LL:CC | LL | a8[idx].store(1, Ordering::SeqCst); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Race condition detected between (1) 2-byte atomic store on thread `unnamed-ID` and (2) 1-byte atomic store on thread `unnamed-ID` at ALLOC+0x1. (2) just happened here + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ (2) just happened here | help: and (1) occurred earlier here --> tests/fail/data_race/mixed_size_write_write.rs:LL:CC diff --git a/src/tools/miri/tests/fail/data_race/read_write_race.stderr b/src/tools/miri/tests/fail/data_race/read_write_race.stderr index eac5a0c8a6c..c0754f6db4c 100644 --- a/src/tools/miri/tests/fail/data_race/read_write_race.stderr +++ b/src/tools/miri/tests/fail/data_race/read_write_race.stderr @@ -1,8 +1,8 @@ -error: Undefined Behavior: Data race detected between (1) non-atomic read on thread `unnamed-ID` and (2) non-atomic write on thread `unnamed-ID` at ALLOC. (2) just happened here +error: Undefined Behavior: Data race detected between (1) non-atomic read on thread `unnamed-ID` and (2) non-atomic write on thread `unnamed-ID` at ALLOC --> tests/fail/data_race/read_write_race.rs:LL:CC | -LL | *c.0 = 64; - | ^^^^^^^^^ Data race detected between (1) non-atomic read on thread `unnamed-ID` and (2) non-atomic write on thread `unnamed-ID` at ALLOC. (2) just happened here +LL | ... *c.0 = 64; + | ^^^^^^^^^ (2) just happened here | help: and (1) occurred earlier here --> tests/fail/data_race/read_write_race.rs:LL:CC diff --git a/src/tools/miri/tests/fail/data_race/read_write_race_stack.stderr b/src/tools/miri/tests/fail/data_race/read_write_race_stack.stderr index 9af78bc79a3..3f6b042de56 100644 --- a/src/tools/miri/tests/fail/data_race/read_write_race_stack.stderr +++ b/src/tools/miri/tests/fail/data_race/read_write_race_stack.stderr @@ -1,8 +1,8 @@ -error: Undefined Behavior: Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) non-atomic read on thread `unnamed-ID` at ALLOC. (2) just happened here +error: Undefined Behavior: Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) non-atomic read on thread `unnamed-ID` at ALLOC --> tests/fail/data_race/read_write_race_stack.rs:LL:CC | -LL | stack_var - | ^^^^^^^^^ Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) non-atomic read on thread `unnamed-ID` at ALLOC. (2) just happened here +LL | ... stack_var + | ^^^^^^^^^ (2) just happened here | help: and (1) occurred earlier here --> tests/fail/data_race/read_write_race_stack.rs:LL:CC diff --git a/src/tools/miri/tests/fail/data_race/relax_acquire_race.stderr b/src/tools/miri/tests/fail/data_race/relax_acquire_race.stderr index a358d8da364..fdd8971f607 100644 --- a/src/tools/miri/tests/fail/data_race/relax_acquire_race.stderr +++ b/src/tools/miri/tests/fail/data_race/relax_acquire_race.stderr @@ -1,8 +1,8 @@ -error: Undefined Behavior: Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) non-atomic read on thread `unnamed-ID` at ALLOC. (2) just happened here +error: Undefined Behavior: Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) non-atomic read on thread `unnamed-ID` at ALLOC --> tests/fail/data_race/relax_acquire_race.rs:LL:CC | -LL | *c.0 - | ^^^^ Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) non-atomic read on thread `unnamed-ID` at ALLOC. (2) just happened here +LL | ... *c.0 + | ^^^^ (2) just happened here | help: and (1) occurred earlier here --> tests/fail/data_race/relax_acquire_race.rs:LL:CC diff --git a/src/tools/miri/tests/fail/data_race/release_seq_race.stderr b/src/tools/miri/tests/fail/data_race/release_seq_race.stderr index f47e463dd63..2ee859dc45c 100644 --- a/src/tools/miri/tests/fail/data_race/release_seq_race.stderr +++ b/src/tools/miri/tests/fail/data_race/release_seq_race.stderr @@ -1,8 +1,8 @@ -error: Undefined Behavior: Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) non-atomic read on thread `unnamed-ID` at ALLOC. (2) just happened here +error: Undefined Behavior: Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) non-atomic read on thread `unnamed-ID` at ALLOC --> tests/fail/data_race/release_seq_race.rs:LL:CC | -LL | *c.0 - | ^^^^ Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) non-atomic read on thread `unnamed-ID` at ALLOC. (2) just happened here +LL | ... *c.0 + | ^^^^ (2) just happened here | help: and (1) occurred earlier here --> tests/fail/data_race/release_seq_race.rs:LL:CC diff --git a/src/tools/miri/tests/fail/data_race/release_seq_race_same_thread.stderr b/src/tools/miri/tests/fail/data_race/release_seq_race_same_thread.stderr index 2d26d4cf68a..74b84468913 100644 --- a/src/tools/miri/tests/fail/data_race/release_seq_race_same_thread.stderr +++ b/src/tools/miri/tests/fail/data_race/release_seq_race_same_thread.stderr @@ -1,8 +1,8 @@ -error: Undefined Behavior: Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) non-atomic read on thread `unnamed-ID` at ALLOC. (2) just happened here +error: Undefined Behavior: Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) non-atomic read on thread `unnamed-ID` at ALLOC --> tests/fail/data_race/release_seq_race_same_thread.rs:LL:CC | -LL | *c.0 - | ^^^^ Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) non-atomic read on thread `unnamed-ID` at ALLOC. (2) just happened here +LL | ... *c.0 + | ^^^^ (2) just happened here | help: and (1) occurred earlier here --> tests/fail/data_race/release_seq_race_same_thread.rs:LL:CC diff --git a/src/tools/miri/tests/fail/data_race/rmw_race.stderr b/src/tools/miri/tests/fail/data_race/rmw_race.stderr index 4a991db32d6..a9a97a3a3e7 100644 --- a/src/tools/miri/tests/fail/data_race/rmw_race.stderr +++ b/src/tools/miri/tests/fail/data_race/rmw_race.stderr @@ -1,8 +1,8 @@ -error: Undefined Behavior: Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) non-atomic read on thread `unnamed-ID` at ALLOC. (2) just happened here +error: Undefined Behavior: Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) non-atomic read on thread `unnamed-ID` at ALLOC --> tests/fail/data_race/rmw_race.rs:LL:CC | -LL | *c.0 - | ^^^^ Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) non-atomic read on thread `unnamed-ID` at ALLOC. (2) just happened here +LL | ... *c.0 + | ^^^^ (2) just happened here | help: and (1) occurred earlier here --> tests/fail/data_race/rmw_race.rs:LL:CC diff --git a/src/tools/miri/tests/fail/data_race/stack_pop_race.stderr b/src/tools/miri/tests/fail/data_race/stack_pop_race.stderr index 721b7563044..3ba949bf967 100644 --- a/src/tools/miri/tests/fail/data_race/stack_pop_race.stderr +++ b/src/tools/miri/tests/fail/data_race/stack_pop_race.stderr @@ -1,8 +1,8 @@ -error: Undefined Behavior: Data race detected between (1) non-atomic read on thread `unnamed-ID` and (2) deallocation on thread `main` at ALLOC. (2) just happened here +error: Undefined Behavior: Data race detected between (1) non-atomic read on thread `unnamed-ID` and (2) deallocation on thread `main` at ALLOC --> tests/fail/data_race/stack_pop_race.rs:LL:CC | LL | race(0); - | ^^^^^^^ Data race detected between (1) non-atomic read on thread `unnamed-ID` and (2) deallocation on thread `main` at ALLOC. (2) just happened here + | ^^^^^^^ (2) just happened here | help: and (1) occurred earlier here --> tests/fail/data_race/stack_pop_race.rs:LL:CC diff --git a/src/tools/miri/tests/fail/data_race/write_write_race.stderr b/src/tools/miri/tests/fail/data_race/write_write_race.stderr index 2ea54421b89..314ea608190 100644 --- a/src/tools/miri/tests/fail/data_race/write_write_race.stderr +++ b/src/tools/miri/tests/fail/data_race/write_write_race.stderr @@ -1,8 +1,8 @@ -error: Undefined Behavior: Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) non-atomic write on thread `unnamed-ID` at ALLOC. (2) just happened here +error: Undefined Behavior: Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) non-atomic write on thread `unnamed-ID` at ALLOC --> tests/fail/data_race/write_write_race.rs:LL:CC | -LL | *c.0 = 64; - | ^^^^^^^^^ Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) non-atomic write on thread `unnamed-ID` at ALLOC. (2) just happened here +LL | ... *c.0 = 64; + | ^^^^^^^^^ (2) just happened here | help: and (1) occurred earlier here --> tests/fail/data_race/write_write_race.rs:LL:CC diff --git a/src/tools/miri/tests/fail/data_race/write_write_race_stack.stderr b/src/tools/miri/tests/fail/data_race/write_write_race_stack.stderr index 0cd9de11318..71334019f6b 100644 --- a/src/tools/miri/tests/fail/data_race/write_write_race_stack.stderr +++ b/src/tools/miri/tests/fail/data_race/write_write_race_stack.stderr @@ -1,8 +1,8 @@ -error: Undefined Behavior: Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) non-atomic write on thread `unnamed-ID` at ALLOC. (2) just happened here +error: Undefined Behavior: Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) non-atomic write on thread `unnamed-ID` at ALLOC --> tests/fail/data_race/write_write_race_stack.rs:LL:CC | -LL | stack_var = 1usize; - | ^^^^^^^^^^^^^^^^^^ Data race detected between (1) non-atomic write on thread `unnamed-ID` and (2) non-atomic write on thread `unnamed-ID` at ALLOC. (2) just happened here +LL | ... stack_var = 1usize; + | ^^^^^^^^^^^^^^^^^^ (2) just happened here | help: and (1) occurred earlier here --> tests/fail/data_race/write_write_race_stack.rs:LL:CC diff --git a/src/tools/miri/tests/fail/dyn-call-trait-mismatch.stderr b/src/tools/miri/tests/fail/dyn-call-trait-mismatch.stderr index 37d102c8713..3cb917d39fd 100644 --- a/src/tools/miri/tests/fail/dyn-call-trait-mismatch.stderr +++ b/src/tools/miri/tests/fail/dyn-call-trait-mismatch.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: using vtable for `T1` but `T2` was expected --> tests/fail/dyn-call-trait-mismatch.rs:LL:CC | LL | r2.method2(); - | ^^^^^^^^^^^^ using vtable for `T1` but `T2` was expected + | ^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/dyn-upcast-nop-wrong-trait.stderr b/src/tools/miri/tests/fail/dyn-upcast-nop-wrong-trait.stderr index 54d9d385e96..bf7fc7ed8a2 100644 --- a/src/tools/miri/tests/fail/dyn-upcast-nop-wrong-trait.stderr +++ b/src/tools/miri/tests/fail/dyn-upcast-nop-wrong-trait.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value: wrong trait in wide point --> tests/fail/dyn-upcast-nop-wrong-trait.rs:LL:CC | LL | let ptr: *const (dyn fmt::Debug + Send + Sync) = unsafe { std::mem::transmute(ptr) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: wrong trait in wide pointer vtable: expected `std::fmt::Debug + std::marker::Send + std::marker::Sync`, but encountered `std::fmt::Display` + | ^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/dyn-upcast-trait-mismatch.stderr b/src/tools/miri/tests/fail/dyn-upcast-trait-mismatch.stderr index d0fd0e6fcc1..f5e72e6ee0f 100644 --- a/src/tools/miri/tests/fail/dyn-upcast-trait-mismatch.stderr +++ b/src/tools/miri/tests/fail/dyn-upcast-trait-mismatch.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: using vtable for `Baz` but `Bar` was expected --> tests/fail/dyn-upcast-trait-mismatch.rs:LL:CC | LL | let _err = baz_fake as *const dyn Foo; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ using vtable for `Baz` but `Bar` was expected + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/enum-set-discriminant-niche-variant-wrong.stderr b/src/tools/miri/tests/fail/enum-set-discriminant-niche-variant-wrong.stderr index 4e2b9c03eae..f3ec20837d3 100644 --- a/src/tools/miri/tests/fail/enum-set-discriminant-niche-variant-wrong.stderr +++ b/src/tools/miri/tests/fail/enum-set-discriminant-niche-variant-wrong.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: trying to set discriminant of a Option<std::num::NonZ --> tests/fail/enum-set-discriminant-niche-variant-wrong.rs:LL:CC | LL | SetDiscriminant(*ptr, 1); - | ^^^^^^^^^^^^^^^^^^^^^^^^ trying to set discriminant of a Option<std::num::NonZero<i32>> to the niched variant, but the value does not match + | ^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/enum-untagged-variant-invalid-encoding.stderr b/src/tools/miri/tests/fail/enum-untagged-variant-invalid-encoding.stderr index 759dbc36380..2099041c6ce 100644 --- a/src/tools/miri/tests/fail/enum-untagged-variant-invalid-encoding.stderr +++ b/src/tools/miri/tests/fail/enum-untagged-variant-invalid-encoding.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: enum value has invalid tag: 0x03 --> tests/fail/enum-untagged-variant-invalid-encoding.rs:LL:CC | LL | assert!(matches!(invalid, Foo::Var2(_))); - | ^^^^^^^ enum value has invalid tag: 0x03 + | ^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/environ-gets-deallocated.stderr b/src/tools/miri/tests/fail/environ-gets-deallocated.stderr index bb3fe1cec73..fcc5a8d2c80 100644 --- a/src/tools/miri/tests/fail/environ-gets-deallocated.stderr +++ b/src/tools/miri/tests/fail/environ-gets-deallocated.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: memory access failed: ALLOC has been freed, so this p --> tests/fail/environ-gets-deallocated.rs:LL:CC | LL | let _y = unsafe { *pointer }; - | ^^^^^^^^ memory access failed: ALLOC has been freed, so this pointer is dangling + | ^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/extern-type-field-offset.stderr b/src/tools/miri/tests/fail/extern-type-field-offset.stderr index 1ed440c7a33..90f104ec298 100644 --- a/src/tools/miri/tests/fail/extern-type-field-offset.stderr +++ b/src/tools/miri/tests/fail/extern-type-field-offset.stderr @@ -1,8 +1,8 @@ -warning: reborrow of reference to `extern type` +warning: reborrow of a reference to `extern type` is not properly supported --> tests/fail/extern-type-field-offset.rs:LL:CC | LL | let x: &Newtype = unsafe { &*(&buf as *const _ as *const Newtype) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ reborrow of a reference to `extern type` is not properly supported + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ reborrow of reference to `extern type` | = help: `extern type` are not compatible with the Stacked Borrows aliasing model implemented by Miri; Miri may miss bugs in this code = help: try running with `MIRIFLAGS=-Zmiri-tree-borrows` to use the more permissive but also even more experimental Tree Borrows aliasing checks instead @@ -13,7 +13,7 @@ error: unsupported operation: `extern type` field does not have a known offset --> tests/fail/extern-type-field-offset.rs:LL:CC | LL | let _field = &x.a; - | ^^^^ `extern type` field does not have a known offset + | ^^^^ unsupported operation occurred here | = help: this is likely not a bug in the program; it indicates that the program performed an operation that Miri does not support = note: BACKTRACE: diff --git a/src/tools/miri/tests/fail/extern_static.stderr b/src/tools/miri/tests/fail/extern_static.stderr index c0bedbbcbf9..5bc835cfcc0 100644 --- a/src/tools/miri/tests/fail/extern_static.stderr +++ b/src/tools/miri/tests/fail/extern_static.stderr @@ -2,7 +2,7 @@ error: unsupported operation: extern static `FOO` is not supported by Miri --> tests/fail/extern_static.rs:LL:CC | LL | let _val = std::ptr::addr_of!(FOO); - | ^^^ extern static `FOO` is not supported by Miri + | ^^^ unsupported operation occurred here | = help: this is likely not a bug in the program; it indicates that the program performed an operation that Miri does not support = note: BACKTRACE: diff --git a/src/tools/miri/tests/fail/extern_static_in_const.stderr b/src/tools/miri/tests/fail/extern_static_in_const.stderr index 067a2a2b643..deca69060ac 100644 --- a/src/tools/miri/tests/fail/extern_static_in_const.stderr +++ b/src/tools/miri/tests/fail/extern_static_in_const.stderr @@ -2,7 +2,7 @@ error: unsupported operation: extern static `E` is not supported by Miri --> tests/fail/extern_static_in_const.rs:LL:CC | LL | let _val = X; - | ^ extern static `E` is not supported by Miri + | ^ unsupported operation occurred here | = help: this is likely not a bug in the program; it indicates that the program performed an operation that Miri does not support = note: BACKTRACE: diff --git a/src/tools/miri/tests/fail/extern_static_wrong_size.stderr b/src/tools/miri/tests/fail/extern_static_wrong_size.stderr index 1af84e23682..fce4ff9ad1f 100644 --- a/src/tools/miri/tests/fail/extern_static_wrong_size.stderr +++ b/src/tools/miri/tests/fail/extern_static_wrong_size.stderr @@ -2,7 +2,7 @@ error: unsupported operation: extern static `environ` has been declared as `exte --> tests/fail/extern_static_wrong_size.rs:LL:CC | LL | let _val = unsafe { environ }; - | ^^^^^^^ extern static `environ` has been declared as `extern_static_wrong_size::environ` with a size of 1 bytes and alignment of 1 bytes, but Miri emulates it via an extern static shim with a size of N bytes and alignment of N bytes + | ^^^^^^^ unsupported operation occurred here | = help: this is likely not a bug in the program; it indicates that the program performed an operation that Miri does not support = note: BACKTRACE: diff --git a/src/tools/miri/tests/fail/function_calls/arg_inplace_mutate.stack.stderr b/src/tools/miri/tests/fail/function_calls/arg_inplace_mutate.stack.stderr index 2875a5be285..8a454bedb28 100644 --- a/src/tools/miri/tests/fail/function_calls/arg_inplace_mutate.stack.stderr +++ b/src/tools/miri/tests/fail/function_calls/arg_inplace_mutate.stack.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: not granting access to tag <TAG> because that would r --> tests/fail/function_calls/arg_inplace_mutate.rs:LL:CC | LL | unsafe { ptr.write(S(0)) }; - | ^^^^^^^^^^^^^^^ not granting access to tag <TAG> because that would remove [Unique for <TAG>] which is strongly protected + | ^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/function_calls/arg_inplace_mutate.tree.stderr b/src/tools/miri/tests/fail/function_calls/arg_inplace_mutate.tree.stderr index c699987b796..2f1dc1988f5 100644 --- a/src/tools/miri/tests/fail/function_calls/arg_inplace_mutate.tree.stderr +++ b/src/tools/miri/tests/fail/function_calls/arg_inplace_mutate.tree.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: write access through <TAG> (root of the allocation) a --> tests/fail/function_calls/arg_inplace_mutate.rs:LL:CC | LL | unsafe { ptr.write(S(0)) }; - | ^^^^^^^^^^^^^^^ write access through <TAG> (root of the allocation) at ALLOC[0x0] is forbidden + | ^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> (root of the allocation) is foreign to the protected tag <TAG> (i.e., it is not a child) diff --git a/src/tools/miri/tests/fail/function_calls/arg_inplace_observe_after.stderr b/src/tools/miri/tests/fail/function_calls/arg_inplace_observe_after.stderr index 7fd71c60847..6a7d9a495f9 100644 --- a/src/tools/miri/tests/fail/function_calls/arg_inplace_observe_after.stderr +++ b/src/tools/miri/tests/fail/function_calls/arg_inplace_observe_after.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: using uninitialized data, but this operation requires --> tests/fail/function_calls/arg_inplace_observe_after.rs:LL:CC | LL | _observe = non_copy.0; - | ^^^^^^^^^^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory + | ^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/function_calls/arg_inplace_observe_during.none.stderr b/src/tools/miri/tests/fail/function_calls/arg_inplace_observe_during.none.stderr index 032bbfa8f18..0fc634bb7fc 100644 --- a/src/tools/miri/tests/fail/function_calls/arg_inplace_observe_during.none.stderr +++ b/src/tools/miri/tests/fail/function_calls/arg_inplace_observe_during.none.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: using uninitialized data, but this operation requires --> tests/fail/function_calls/arg_inplace_observe_during.rs:LL:CC | LL | unsafe { ptr.read() }; - | ^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory + | ^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/function_calls/arg_inplace_observe_during.stack.stderr b/src/tools/miri/tests/fail/function_calls/arg_inplace_observe_during.stack.stderr index f20ec00f97b..609599ef6ca 100644 --- a/src/tools/miri/tests/fail/function_calls/arg_inplace_observe_during.stack.stderr +++ b/src/tools/miri/tests/fail/function_calls/arg_inplace_observe_during.stack.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: not granting access to tag <TAG> because that would r --> tests/fail/function_calls/arg_inplace_observe_during.rs:LL:CC | LL | unsafe { ptr.read() }; - | ^^^^^^^^^^ not granting access to tag <TAG> because that would remove [Unique for <TAG>] which is strongly protected + | ^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/function_calls/arg_inplace_observe_during.tree.stderr b/src/tools/miri/tests/fail/function_calls/arg_inplace_observe_during.tree.stderr index 8996c3643db..5db5a6cac4d 100644 --- a/src/tools/miri/tests/fail/function_calls/arg_inplace_observe_during.tree.stderr +++ b/src/tools/miri/tests/fail/function_calls/arg_inplace_observe_during.tree.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: read access through <TAG> (root of the allocation) at --> tests/fail/function_calls/arg_inplace_observe_during.rs:LL:CC | LL | unsafe { ptr.read() }; - | ^^^^^^^^^^ read access through <TAG> (root of the allocation) at ALLOC[0x0] is forbidden + | ^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> (root of the allocation) is foreign to the protected tag <TAG> (i.e., it is not a child) diff --git a/src/tools/miri/tests/fail/function_calls/check_arg_abi.stderr b/src/tools/miri/tests/fail/function_calls/check_arg_abi.stderr index 78730182923..83d3e6d3d1e 100644 --- a/src/tools/miri/tests/fail/function_calls/check_arg_abi.stderr +++ b/src/tools/miri/tests/fail/function_calls/check_arg_abi.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: calling a function with calling convention "C" using --> tests/fail/function_calls/check_arg_abi.rs:LL:CC | LL | let _ = malloc(0); - | ^^^^^^^^^ calling a function with calling convention "C" using caller calling convention "Rust" + | ^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/function_calls/check_arg_count_abort.stderr b/src/tools/miri/tests/fail/function_calls/check_arg_count_abort.stderr index 3c81ba4e141..739507fde0e 100644 --- a/src/tools/miri/tests/fail/function_calls/check_arg_count_abort.stderr +++ b/src/tools/miri/tests/fail/function_calls/check_arg_count_abort.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: incorrect number of arguments for `abort`: got 1, exp --> tests/fail/function_calls/check_arg_count_abort.rs:LL:CC | LL | abort(1); - | ^^^^^^^^ incorrect number of arguments for `abort`: got 1, expected 0 + | ^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/function_calls/check_arg_count_too_few_args.stderr b/src/tools/miri/tests/fail/function_calls/check_arg_count_too_few_args.stderr index eacd4045ae0..ad1dbb03476 100644 --- a/src/tools/miri/tests/fail/function_calls/check_arg_count_too_few_args.stderr +++ b/src/tools/miri/tests/fail/function_calls/check_arg_count_too_few_args.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: incorrect number of arguments for `malloc`: got 0, ex --> tests/fail/function_calls/check_arg_count_too_few_args.rs:LL:CC | LL | let _ = malloc(); - | ^^^^^^^^ incorrect number of arguments for `malloc`: got 0, expected 1 + | ^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/function_calls/check_arg_count_too_many_args.stderr b/src/tools/miri/tests/fail/function_calls/check_arg_count_too_many_args.stderr index 42d5e98c01a..9dae9a02a16 100644 --- a/src/tools/miri/tests/fail/function_calls/check_arg_count_too_many_args.stderr +++ b/src/tools/miri/tests/fail/function_calls/check_arg_count_too_many_args.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: incorrect number of arguments for `malloc`: got 2, ex --> tests/fail/function_calls/check_arg_count_too_many_args.rs:LL:CC | LL | let _ = malloc(1, 2); - | ^^^^^^^^^^^^ incorrect number of arguments for `malloc`: got 2, expected 1 + | ^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/function_calls/check_callback_abi.stderr b/src/tools/miri/tests/fail/function_calls/check_callback_abi.stderr index 20182ac9236..cbca7e920b7 100644 --- a/src/tools/miri/tests/fail/function_calls/check_callback_abi.stderr +++ b/src/tools/miri/tests/fail/function_calls/check_callback_abi.stderr @@ -7,7 +7,7 @@ LL | | std::mem::transmute::<extern "C" fn(*mut u8), _>(try_fn), LL | | std::ptr::null_mut(), LL | | |_, _| unreachable!(), LL | | ); - | |_________^ calling a function with calling convention "C" using calling convention "Rust" + | |_________^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/function_calls/exported_symbol_abi_mismatch.cache.stderr b/src/tools/miri/tests/fail/function_calls/exported_symbol_abi_mismatch.cache.stderr index 46a32d1487e..6a8f444b37c 100644 --- a/src/tools/miri/tests/fail/function_calls/exported_symbol_abi_mismatch.cache.stderr +++ b/src/tools/miri/tests/fail/function_calls/exported_symbol_abi_mismatch.cache.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: calling a function with calling convention "Rust" usi --> tests/fail/function_calls/exported_symbol_abi_mismatch.rs:LL:CC | LL | foo(); - | ^^^^^ calling a function with calling convention "Rust" using calling convention "C" + | ^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/function_calls/exported_symbol_abi_mismatch.fn_ptr.stderr b/src/tools/miri/tests/fail/function_calls/exported_symbol_abi_mismatch.fn_ptr.stderr index 38725289919..07bd5e0effc 100644 --- a/src/tools/miri/tests/fail/function_calls/exported_symbol_abi_mismatch.fn_ptr.stderr +++ b/src/tools/miri/tests/fail/function_calls/exported_symbol_abi_mismatch.fn_ptr.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: calling a function with calling convention "Rust" usi --> tests/fail/function_calls/exported_symbol_abi_mismatch.rs:LL:CC | LL | std::mem::transmute::<unsafe fn(), unsafe extern "C" fn()>(foo)(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ calling a function with calling convention "Rust" using calling convention "C" + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/function_calls/exported_symbol_abi_mismatch.no_cache.stderr b/src/tools/miri/tests/fail/function_calls/exported_symbol_abi_mismatch.no_cache.stderr index 46a32d1487e..6a8f444b37c 100644 --- a/src/tools/miri/tests/fail/function_calls/exported_symbol_abi_mismatch.no_cache.stderr +++ b/src/tools/miri/tests/fail/function_calls/exported_symbol_abi_mismatch.no_cache.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: calling a function with calling convention "Rust" usi --> tests/fail/function_calls/exported_symbol_abi_mismatch.rs:LL:CC | LL | foo(); - | ^^^^^ calling a function with calling convention "Rust" using calling convention "C" + | ^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/function_calls/exported_symbol_bad_unwind1.stderr b/src/tools/miri/tests/fail/function_calls/exported_symbol_bad_unwind1.stderr index 8e63d78d759..9e6abf219f1 100644 --- a/src/tools/miri/tests/fail/function_calls/exported_symbol_bad_unwind1.stderr +++ b/src/tools/miri/tests/fail/function_calls/exported_symbol_bad_unwind1.stderr @@ -7,7 +7,7 @@ error: Undefined Behavior: unwinding past a stack frame that does not allow unwi --> tests/fail/function_calls/exported_symbol_bad_unwind1.rs:LL:CC | LL | unsafe { unwind() } - | ^^^^^^^^ unwinding past a stack frame that does not allow unwinding + | ^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/function_calls/exported_symbol_bad_unwind2.both.stderr b/src/tools/miri/tests/fail/function_calls/exported_symbol_bad_unwind2.both.stderr index 7cb2bf99678..deec81f7e51 100644 --- a/src/tools/miri/tests/fail/function_calls/exported_symbol_bad_unwind2.both.stderr +++ b/src/tools/miri/tests/fail/function_calls/exported_symbol_bad_unwind2.both.stderr @@ -12,7 +12,7 @@ error: abnormal termination: the program aborted execution --> RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC | LL | ABORT() - | ^ the program aborted execution + | ^ abnormal termination occurred here | = note: BACKTRACE: = note: inside `std::sys::pal::PLATFORM::abort_internal` at RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC diff --git a/src/tools/miri/tests/fail/function_calls/exported_symbol_bad_unwind2.definition.stderr b/src/tools/miri/tests/fail/function_calls/exported_symbol_bad_unwind2.definition.stderr index 7cb2bf99678..deec81f7e51 100644 --- a/src/tools/miri/tests/fail/function_calls/exported_symbol_bad_unwind2.definition.stderr +++ b/src/tools/miri/tests/fail/function_calls/exported_symbol_bad_unwind2.definition.stderr @@ -12,7 +12,7 @@ error: abnormal termination: the program aborted execution --> RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC | LL | ABORT() - | ^ the program aborted execution + | ^ abnormal termination occurred here | = note: BACKTRACE: = note: inside `std::sys::pal::PLATFORM::abort_internal` at RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC diff --git a/src/tools/miri/tests/fail/function_calls/exported_symbol_bad_unwind2.extern_block.stderr b/src/tools/miri/tests/fail/function_calls/exported_symbol_bad_unwind2.extern_block.stderr index 767fd929fd4..5a3d5b4a5eb 100644 --- a/src/tools/miri/tests/fail/function_calls/exported_symbol_bad_unwind2.extern_block.stderr +++ b/src/tools/miri/tests/fail/function_calls/exported_symbol_bad_unwind2.extern_block.stderr @@ -7,7 +7,7 @@ error: Undefined Behavior: unwinding past a stack frame that does not allow unwi --> tests/fail/function_calls/exported_symbol_bad_unwind2.rs:LL:CC | LL | unsafe { nounwind() } - | ^ unwinding past a stack frame that does not allow unwinding + | ^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/function_calls/exported_symbol_clashing.stderr b/src/tools/miri/tests/fail/function_calls/exported_symbol_clashing.stderr index e9e580ffc86..50ca5c611de 100644 --- a/src/tools/miri/tests/fail/function_calls/exported_symbol_clashing.stderr +++ b/src/tools/miri/tests/fail/function_calls/exported_symbol_clashing.stderr @@ -2,7 +2,7 @@ error: multiple definitions of symbol `foo` --> tests/fail/function_calls/exported_symbol_clashing.rs:LL:CC | LL | unsafe { foo() } - | ^^^^^ multiple definitions of symbol `foo` + | ^^^^^ error occurred here | help: it's first defined here, in crate `exported_symbol_clashing` --> tests/fail/function_calls/exported_symbol_clashing.rs:LL:CC diff --git a/src/tools/miri/tests/fail/function_calls/exported_symbol_shim_clashing.stderr b/src/tools/miri/tests/fail/function_calls/exported_symbol_shim_clashing.stderr index fb9cc47c7a8..ea3b73f8724 100644 --- a/src/tools/miri/tests/fail/function_calls/exported_symbol_shim_clashing.stderr +++ b/src/tools/miri/tests/fail/function_calls/exported_symbol_shim_clashing.stderr @@ -2,7 +2,7 @@ error: found `malloc` symbol definition that clashes with a built-in shim --> tests/fail/function_calls/exported_symbol_shim_clashing.rs:LL:CC | LL | malloc(0); - | ^^^^^^^^^ found `malloc` symbol definition that clashes with a built-in shim + | ^^^^^^^^^ error occurred here | help: the `malloc` symbol is defined here --> tests/fail/function_calls/exported_symbol_shim_clashing.rs:LL:CC diff --git a/src/tools/miri/tests/fail/function_calls/exported_symbol_wrong_arguments.stderr b/src/tools/miri/tests/fail/function_calls/exported_symbol_wrong_arguments.stderr index 1ff9aa36f1e..6699e5fea13 100644 --- a/src/tools/miri/tests/fail/function_calls/exported_symbol_wrong_arguments.stderr +++ b/src/tools/miri/tests/fail/function_calls/exported_symbol_wrong_arguments.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: calling a function with more arguments than it expect --> tests/fail/function_calls/exported_symbol_wrong_arguments.rs:LL:CC | LL | unsafe { foo(1) } - | ^^^^^^ calling a function with more arguments than it expected + | ^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/function_calls/exported_symbol_wrong_type.stderr b/src/tools/miri/tests/fail/function_calls/exported_symbol_wrong_type.stderr index 29c87e8c437..7a4f3f17f6f 100644 --- a/src/tools/miri/tests/fail/function_calls/exported_symbol_wrong_type.stderr +++ b/src/tools/miri/tests/fail/function_calls/exported_symbol_wrong_type.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: attempt to call an exported symbol that is not define --> tests/fail/function_calls/exported_symbol_wrong_type.rs:LL:CC | LL | unsafe { FOO() } - | ^^^^^ attempt to call an exported symbol that is not defined as a function + | ^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/function_calls/return_pointer_aliasing_read.none.stderr b/src/tools/miri/tests/fail/function_calls/return_pointer_aliasing_read.none.stderr index 9da2c3589da..746ab2e59ca 100644 --- a/src/tools/miri/tests/fail/function_calls/return_pointer_aliasing_read.none.stderr +++ b/src/tools/miri/tests/fail/function_calls/return_pointer_aliasing_read.none.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: using uninitialized data, but this operation requires --> tests/fail/function_calls/return_pointer_aliasing_read.rs:LL:CC | LL | unsafe { ptr.read() }; - | ^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory + | ^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/function_calls/return_pointer_aliasing_read.stack.stderr b/src/tools/miri/tests/fail/function_calls/return_pointer_aliasing_read.stack.stderr index 47e5ee48292..77cc0332a1c 100644 --- a/src/tools/miri/tests/fail/function_calls/return_pointer_aliasing_read.stack.stderr +++ b/src/tools/miri/tests/fail/function_calls/return_pointer_aliasing_read.stack.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: not granting access to tag <TAG> because that would r --> tests/fail/function_calls/return_pointer_aliasing_read.rs:LL:CC | LL | unsafe { ptr.read() }; - | ^^^^^^^^^^ not granting access to tag <TAG> because that would remove [Unique for <TAG>] which is strongly protected + | ^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/function_calls/return_pointer_aliasing_read.tree.stderr b/src/tools/miri/tests/fail/function_calls/return_pointer_aliasing_read.tree.stderr index 7eb237ca1a7..bae3819c979 100644 --- a/src/tools/miri/tests/fail/function_calls/return_pointer_aliasing_read.tree.stderr +++ b/src/tools/miri/tests/fail/function_calls/return_pointer_aliasing_read.tree.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: read access through <TAG> (root of the allocation) at --> tests/fail/function_calls/return_pointer_aliasing_read.rs:LL:CC | LL | unsafe { ptr.read() }; - | ^^^^^^^^^^ read access through <TAG> (root of the allocation) at ALLOC[0x0] is forbidden + | ^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> (root of the allocation) is foreign to the protected tag <TAG> (i.e., it is not a child) diff --git a/src/tools/miri/tests/fail/function_calls/return_pointer_aliasing_write.stack.stderr b/src/tools/miri/tests/fail/function_calls/return_pointer_aliasing_write.stack.stderr index 813042f06a6..828b2339f8c 100644 --- a/src/tools/miri/tests/fail/function_calls/return_pointer_aliasing_write.stack.stderr +++ b/src/tools/miri/tests/fail/function_calls/return_pointer_aliasing_write.stack.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: not granting access to tag <TAG> because that would r --> tests/fail/function_calls/return_pointer_aliasing_write.rs:LL:CC | LL | unsafe { ptr.write(0) }; - | ^^^^^^^^^^^^ not granting access to tag <TAG> because that would remove [Unique for <TAG>] which is strongly protected + | ^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/function_calls/return_pointer_aliasing_write.tree.stderr b/src/tools/miri/tests/fail/function_calls/return_pointer_aliasing_write.tree.stderr index 5090ec06b78..e0df9370fee 100644 --- a/src/tools/miri/tests/fail/function_calls/return_pointer_aliasing_write.tree.stderr +++ b/src/tools/miri/tests/fail/function_calls/return_pointer_aliasing_write.tree.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: write access through <TAG> (root of the allocation) a --> tests/fail/function_calls/return_pointer_aliasing_write.rs:LL:CC | LL | unsafe { ptr.write(0) }; - | ^^^^^^^^^^^^ write access through <TAG> (root of the allocation) at ALLOC[0x0] is forbidden + | ^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> (root of the allocation) is foreign to the protected tag <TAG> (i.e., it is not a child) diff --git a/src/tools/miri/tests/fail/function_calls/return_pointer_aliasing_write_tail_call.stack.stderr b/src/tools/miri/tests/fail/function_calls/return_pointer_aliasing_write_tail_call.stack.stderr index a6a0362a226..f5183cfaf5b 100644 --- a/src/tools/miri/tests/fail/function_calls/return_pointer_aliasing_write_tail_call.stack.stderr +++ b/src/tools/miri/tests/fail/function_calls/return_pointer_aliasing_write_tail_call.stack.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: not granting access to tag <TAG> because that would r --> tests/fail/function_calls/return_pointer_aliasing_write_tail_call.rs:LL:CC | LL | unsafe { ptr.write(0) }; - | ^^^^^^^^^^^^ not granting access to tag <TAG> because that would remove [Unique for <TAG>] which is strongly protected + | ^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/function_calls/return_pointer_aliasing_write_tail_call.tree.stderr b/src/tools/miri/tests/fail/function_calls/return_pointer_aliasing_write_tail_call.tree.stderr index 26a54fe8748..fa03ed6869b 100644 --- a/src/tools/miri/tests/fail/function_calls/return_pointer_aliasing_write_tail_call.tree.stderr +++ b/src/tools/miri/tests/fail/function_calls/return_pointer_aliasing_write_tail_call.tree.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: write access through <TAG> (root of the allocation) a --> tests/fail/function_calls/return_pointer_aliasing_write_tail_call.rs:LL:CC | LL | unsafe { ptr.write(0) }; - | ^^^^^^^^^^^^ write access through <TAG> (root of the allocation) at ALLOC[0x0] is forbidden + | ^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> (root of the allocation) is foreign to the protected tag <TAG> (i.e., it is not a child) diff --git a/src/tools/miri/tests/fail/function_calls/return_pointer_on_unwind.stderr b/src/tools/miri/tests/fail/function_calls/return_pointer_on_unwind.stderr index e2a3d1600ea..7747a75d1cf 100644 --- a/src/tools/miri/tests/fail/function_calls/return_pointer_on_unwind.stderr +++ b/src/tools/miri/tests/fail/function_calls/return_pointer_on_unwind.stderr @@ -7,7 +7,7 @@ error: Undefined Behavior: using uninitialized data, but this operation requires --> tests/fail/function_calls/return_pointer_on_unwind.rs:LL:CC | LL | dbg!(x.0); - | ^^^^^^^^^ using uninitialized data, but this operation requires initialized memory + | ^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/function_calls/simd_feature_flag_difference.stderr b/src/tools/miri/tests/fail/function_calls/simd_feature_flag_difference.stderr index 1d5b331be6c..755bc3e7c2c 100644 --- a/src/tools/miri/tests/fail/function_calls/simd_feature_flag_difference.stderr +++ b/src/tools/miri/tests/fail/function_calls/simd_feature_flag_difference.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: calling a function that requires unavailable target f --> tests/fail/function_calls/simd_feature_flag_difference.rs:LL:CC | LL | unsafe { foo(0.0, x) } - | ^^^^^^^^^^^ calling a function that requires unavailable target features: avx + | ^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/function_calls/target_feature.stderr b/src/tools/miri/tests/fail/function_calls/target_feature.stderr index 937bd4a5951..e80e2234663 100644 --- a/src/tools/miri/tests/fail/function_calls/target_feature.stderr +++ b/src/tools/miri/tests/fail/function_calls/target_feature.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: calling a function that requires unavailable target f --> tests/fail/function_calls/target_feature.rs:LL:CC | LL | ssse3_fn(); - | ^^^^^^^^^^ calling a function that requires unavailable target features: ssse3 + | ^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/function_calls/target_feature_wasm.stderr b/src/tools/miri/tests/fail/function_calls/target_feature_wasm.stderr index 9cc81546531..a89c5912345 100644 --- a/src/tools/miri/tests/fail/function_calls/target_feature_wasm.stderr +++ b/src/tools/miri/tests/fail/function_calls/target_feature_wasm.stderr @@ -2,7 +2,7 @@ error: abnormal termination: calling a function that requires unavailable target --> tests/fail/function_calls/target_feature_wasm.rs:LL:CC | LL | simd128_fn(); - | ^^^^^^^^^^^^ calling a function that requires unavailable target features: simd128 + | ^^^^^^^^^^^^ abnormal termination occurred here | = note: BACKTRACE: = note: inside `main` at tests/fail/function_calls/target_feature_wasm.rs:LL:CC diff --git a/src/tools/miri/tests/fail/function_pointers/abi_mismatch_array_vs_struct.stderr b/src/tools/miri/tests/fail/function_pointers/abi_mismatch_array_vs_struct.stderr index 521cececc37..cabefa8bee9 100644 --- a/src/tools/miri/tests/fail/function_pointers/abi_mismatch_array_vs_struct.stderr +++ b/src/tools/miri/tests/fail/function_pointers/abi_mismatch_array_vs_struct.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: calling a function with argument of type S passing da --> tests/fail/function_pointers/abi_mismatch_array_vs_struct.rs:LL:CC | LL | g(Default::default()) - | ^^^^^^^^^^^^^^^^^^^^^ calling a function with argument of type S passing data of type [i32; 4] + | ^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/function_pointers/abi_mismatch_int_vs_float.stderr b/src/tools/miri/tests/fail/function_pointers/abi_mismatch_int_vs_float.stderr index 20704299257..52cc48d58ce 100644 --- a/src/tools/miri/tests/fail/function_pointers/abi_mismatch_int_vs_float.stderr +++ b/src/tools/miri/tests/fail/function_pointers/abi_mismatch_int_vs_float.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: calling a function with argument of type f32 passing --> tests/fail/function_pointers/abi_mismatch_int_vs_float.rs:LL:CC | LL | g(42) - | ^^^^^ calling a function with argument of type f32 passing data of type i32 + | ^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/function_pointers/abi_mismatch_raw_pointer.stderr b/src/tools/miri/tests/fail/function_pointers/abi_mismatch_raw_pointer.stderr index 3e3d07e1484..2fbb0408c59 100644 --- a/src/tools/miri/tests/fail/function_pointers/abi_mismatch_raw_pointer.stderr +++ b/src/tools/miri/tests/fail/function_pointers/abi_mismatch_raw_pointer.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: calling a function with argument of type *const [i32] --> tests/fail/function_pointers/abi_mismatch_raw_pointer.rs:LL:CC | LL | g(&42 as *const i32) - | ^^^^^^^^^^^^^^^^^^^^ calling a function with argument of type *const [i32] passing data of type *const i32 + | ^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/function_pointers/abi_mismatch_repr_C.stderr b/src/tools/miri/tests/fail/function_pointers/abi_mismatch_repr_C.stderr index 6b92824494a..2c1ac0ee702 100644 --- a/src/tools/miri/tests/fail/function_pointers/abi_mismatch_repr_C.stderr +++ b/src/tools/miri/tests/fail/function_pointers/abi_mismatch_repr_C.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: calling a function with argument of type S2 passing d --> tests/fail/function_pointers/abi_mismatch_repr_C.rs:LL:CC | LL | fnptr(S1(NonZero::new(1).unwrap())); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ calling a function with argument of type S2 passing data of type S1 + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/function_pointers/abi_mismatch_return_type.stderr b/src/tools/miri/tests/fail/function_pointers/abi_mismatch_return_type.stderr index 51539b078ae..28c676ad482 100644 --- a/src/tools/miri/tests/fail/function_pointers/abi_mismatch_return_type.stderr +++ b/src/tools/miri/tests/fail/function_pointers/abi_mismatch_return_type.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: calling a function with return type u32 passing retur --> tests/fail/function_pointers/abi_mismatch_return_type.rs:LL:CC | LL | g() - | ^^^ calling a function with return type u32 passing return place of type () + | ^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/function_pointers/abi_mismatch_simple.stderr b/src/tools/miri/tests/fail/function_pointers/abi_mismatch_simple.stderr index 16a83b8e342..e45ad12ec05 100644 --- a/src/tools/miri/tests/fail/function_pointers/abi_mismatch_simple.stderr +++ b/src/tools/miri/tests/fail/function_pointers/abi_mismatch_simple.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: calling a function with argument of type (i32, i32) p --> tests/fail/function_pointers/abi_mismatch_simple.rs:LL:CC | LL | g(42) - | ^^^^^ calling a function with argument of type (i32, i32) passing data of type i32 + | ^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/function_pointers/abi_mismatch_too_few_args.stderr b/src/tools/miri/tests/fail/function_pointers/abi_mismatch_too_few_args.stderr index 760826805c7..a03e596bba1 100644 --- a/src/tools/miri/tests/fail/function_pointers/abi_mismatch_too_few_args.stderr +++ b/src/tools/miri/tests/fail/function_pointers/abi_mismatch_too_few_args.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: calling a function with fewer arguments than it requi --> tests/fail/function_pointers/abi_mismatch_too_few_args.rs:LL:CC | LL | g() - | ^^^ calling a function with fewer arguments than it requires + | ^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/function_pointers/abi_mismatch_too_many_args.stderr b/src/tools/miri/tests/fail/function_pointers/abi_mismatch_too_many_args.stderr index 9552250546b..eb681a10e43 100644 --- a/src/tools/miri/tests/fail/function_pointers/abi_mismatch_too_many_args.stderr +++ b/src/tools/miri/tests/fail/function_pointers/abi_mismatch_too_many_args.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: calling a function with more arguments than it expect --> tests/fail/function_pointers/abi_mismatch_too_many_args.rs:LL:CC | LL | g(42) - | ^^^^^ calling a function with more arguments than it expected + | ^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/function_pointers/abi_mismatch_vector.stderr b/src/tools/miri/tests/fail/function_pointers/abi_mismatch_vector.stderr index 021be890d25..bad2495cb39 100644 --- a/src/tools/miri/tests/fail/function_pointers/abi_mismatch_vector.stderr +++ b/src/tools/miri/tests/fail/function_pointers/abi_mismatch_vector.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: calling a function with argument of type std::simd::S --> tests/fail/function_pointers/abi_mismatch_vector.rs:LL:CC | LL | g(Default::default()) - | ^^^^^^^^^^^^^^^^^^^^^ calling a function with argument of type std::simd::Simd<u32, 8> passing data of type std::simd::Simd<u64, 4> + | ^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/function_pointers/cast_box_int_to_fn_ptr.stderr b/src/tools/miri/tests/fail/function_pointers/cast_box_int_to_fn_ptr.stderr index 6112e92c939..6330f17b2b2 100644 --- a/src/tools/miri/tests/fail/function_pointers/cast_box_int_to_fn_ptr.stderr +++ b/src/tools/miri/tests/fail/function_pointers/cast_box_int_to_fn_ptr.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: using ALLOC as function pointer but it does not point --> tests/fail/function_pointers/cast_box_int_to_fn_ptr.rs:LL:CC | LL | (*g)(42) - | ^^^^^^^^ using ALLOC as function pointer but it does not point to a function + | ^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/function_pointers/cast_int_to_fn_ptr.stderr b/src/tools/miri/tests/fail/function_pointers/cast_int_to_fn_ptr.stderr index 37d3beefcd7..de4c037a8b1 100644 --- a/src/tools/miri/tests/fail/function_pointers/cast_int_to_fn_ptr.stderr +++ b/src/tools/miri/tests/fail/function_pointers/cast_int_to_fn_ptr.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: pointer not dereferenceable: pointer must point to so --> tests/fail/function_pointers/cast_int_to_fn_ptr.rs:LL:CC | LL | g(42) - | ^^^^^ pointer not dereferenceable: pointer must point to some allocation, but got 0x2a[noalloc] which is a dangling pointer (it has no provenance) + | ^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/function_pointers/deref_fn_ptr.stderr b/src/tools/miri/tests/fail/function_pointers/deref_fn_ptr.stderr index f7cc82b80df..c9144aa5298 100644 --- a/src/tools/miri/tests/fail/function_pointers/deref_fn_ptr.stderr +++ b/src/tools/miri/tests/fail/function_pointers/deref_fn_ptr.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: accessing ALLOC which contains a function --> tests/fail/function_pointers/deref_fn_ptr.rs:LL:CC | LL | *std::mem::transmute::<fn(), *const u8>(f) - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ accessing ALLOC which contains a function + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/function_pointers/execute_memory.stderr b/src/tools/miri/tests/fail/function_pointers/execute_memory.stderr index e0573184282..52d03ae1733 100644 --- a/src/tools/miri/tests/fail/function_pointers/execute_memory.stderr +++ b/src/tools/miri/tests/fail/function_pointers/execute_memory.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: using ALLOC as function pointer but it does not point --> tests/fail/function_pointers/execute_memory.rs:LL:CC | LL | f() - | ^^^ using ALLOC as function pointer but it does not point to a function + | ^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/function_pointers/fn_ptr_offset.stderr b/src/tools/miri/tests/fail/function_pointers/fn_ptr_offset.stderr index 4ed09683c63..f558251bea3 100644 --- a/src/tools/miri/tests/fail/function_pointers/fn_ptr_offset.stderr +++ b/src/tools/miri/tests/fail/function_pointers/fn_ptr_offset.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: using ALLOC+0x1 as function pointer but it does not p --> tests/fail/function_pointers/fn_ptr_offset.rs:LL:CC | LL | x(); - | ^^^ using ALLOC+0x1 as function pointer but it does not point to a function + | ^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsic_fallback_is_spec.stderr b/src/tools/miri/tests/fail/intrinsic_fallback_is_spec.stderr index a36b0fca802..a115aa2d5b5 100644 --- a/src/tools/miri/tests/fail/intrinsic_fallback_is_spec.stderr +++ b/src/tools/miri/tests/fail/intrinsic_fallback_is_spec.stderr @@ -2,7 +2,7 @@ error: unsupported operation: Miri can only use intrinsic fallback bodies that e --> tests/fail/intrinsic_fallback_is_spec.rs:LL:CC | LL | ptr_guaranteed_cmp::<()>(std::ptr::null(), std::ptr::null()); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Miri can only use intrinsic fallback bodies that exactly reflect the specification: they fully check for UB and are as non-deterministic as possible. After verifying that `ptr_guaranteed_cmp` does so, add the `#[miri::intrinsic_fallback_is_spec]` attribute to it; also ping @rust-lang/miri when you do that + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsupported operation occurred here | = help: this is likely not a bug in the program; it indicates that the program performed an operation that Miri does not support = note: BACKTRACE: diff --git a/src/tools/miri/tests/fail/intrinsics/assume.stderr b/src/tools/miri/tests/fail/intrinsics/assume.stderr index eadbd2c0d58..3e7ad34f54e 100644 --- a/src/tools/miri/tests/fail/intrinsics/assume.stderr +++ b/src/tools/miri/tests/fail/intrinsics/assume.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: `assume` called with `false` --> tests/fail/intrinsics/assume.rs:LL:CC | LL | std::intrinsics::assume(x > 42); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `assume` called with `false` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/copy_overflow.stderr b/src/tools/miri/tests/fail/intrinsics/copy_overflow.stderr index c50c7c1ef43..486b00c4d23 100644 --- a/src/tools/miri/tests/fail/intrinsics/copy_overflow.stderr +++ b/src/tools/miri/tests/fail/intrinsics/copy_overflow.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: overflow computing total size of `copy` --> tests/fail/intrinsics/copy_overflow.rs:LL:CC | LL | (&mut y as *mut i32).copy_from(&x, 1usize << (mem::size_of::<usize>() * 8 - 1)); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflow computing total size of `copy` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/copy_overlapping.stderr b/src/tools/miri/tests/fail/intrinsics/copy_overlapping.stderr index 9b60a48703b..aee22698fd1 100644 --- a/src/tools/miri/tests/fail/intrinsics/copy_overlapping.stderr +++ b/src/tools/miri/tests/fail/intrinsics/copy_overlapping.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: `copy_nonoverlapping` called on overlapping ranges --> tests/fail/intrinsics/copy_overlapping.rs:LL:CC | LL | std::intrinsics::copy_nonoverlapping(a, b, 2); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `copy_nonoverlapping` called on overlapping ranges + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/copy_unaligned.stderr b/src/tools/miri/tests/fail/intrinsics/copy_unaligned.stderr index 65dbdb3bbb6..f561e502b51 100644 --- a/src/tools/miri/tests/fail/intrinsics/copy_unaligned.stderr +++ b/src/tools/miri/tests/fail/intrinsics/copy_unaligned.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: accessing memory with alignment ALIGN, but alignment --> tests/fail/intrinsics/copy_unaligned.rs:LL:CC | LL | std::intrinsics::copy_nonoverlapping(&data[5], ptr, 0); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ accessing memory with alignment ALIGN, but alignment ALIGN is required + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/ctlz_nonzero.stderr b/src/tools/miri/tests/fail/intrinsics/ctlz_nonzero.stderr index 5ad3b8ad2a8..2f766ba7743 100644 --- a/src/tools/miri/tests/fail/intrinsics/ctlz_nonzero.stderr +++ b/src/tools/miri/tests/fail/intrinsics/ctlz_nonzero.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: `ctlz_nonzero` called on 0 --> tests/fail/intrinsics/ctlz_nonzero.rs:LL:CC | LL | ctlz_nonzero(0u8); - | ^^^^^^^^^^^^^^^^^ `ctlz_nonzero` called on 0 + | ^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/cttz_nonzero.stderr b/src/tools/miri/tests/fail/intrinsics/cttz_nonzero.stderr index d0263ac1e45..66d0bac7302 100644 --- a/src/tools/miri/tests/fail/intrinsics/cttz_nonzero.stderr +++ b/src/tools/miri/tests/fail/intrinsics/cttz_nonzero.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: `cttz_nonzero` called on 0 --> tests/fail/intrinsics/cttz_nonzero.rs:LL:CC | LL | cttz_nonzero(0u8); - | ^^^^^^^^^^^^^^^^^ `cttz_nonzero` called on 0 + | ^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/disjoint_bitor.stderr b/src/tools/miri/tests/fail/intrinsics/disjoint_bitor.stderr index 82502953118..80b27adfca8 100644 --- a/src/tools/miri/tests/fail/intrinsics/disjoint_bitor.stderr +++ b/src/tools/miri/tests/fail/intrinsics/disjoint_bitor.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: `assume` called with `false` --> tests/fail/intrinsics/disjoint_bitor.rs:LL:CC | LL | unsafe { std::intrinsics::disjoint_bitor(0b01101001_u8, 0b10001110) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `assume` called with `false` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/div-by-zero.stderr b/src/tools/miri/tests/fail/intrinsics/div-by-zero.stderr index e276874ba25..ec83f4a96e9 100644 --- a/src/tools/miri/tests/fail/intrinsics/div-by-zero.stderr +++ b/src/tools/miri/tests/fail/intrinsics/div-by-zero.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: dividing by zero --> tests/fail/intrinsics/div-by-zero.rs:LL:CC | LL | let _n = unchecked_div(1i64, 0); - | ^^^^^^^^^^^^^^^^^^^^^^ dividing by zero + | ^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/exact_div1.stderr b/src/tools/miri/tests/fail/intrinsics/exact_div1.stderr index f133baecfa2..c05dee7f6f5 100644 --- a/src/tools/miri/tests/fail/intrinsics/exact_div1.stderr +++ b/src/tools/miri/tests/fail/intrinsics/exact_div1.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: calculating the remainder with a divisor of zero --> tests/fail/intrinsics/exact_div1.rs:LL:CC | LL | unsafe { std::intrinsics::exact_div(2, 0) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ calculating the remainder with a divisor of zero + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/exact_div2.stderr b/src/tools/miri/tests/fail/intrinsics/exact_div2.stderr index 315417fe8df..349e30d7bfd 100644 --- a/src/tools/miri/tests/fail/intrinsics/exact_div2.stderr +++ b/src/tools/miri/tests/fail/intrinsics/exact_div2.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: exact_div: 2_u16 cannot be divided by 3_u16 without r --> tests/fail/intrinsics/exact_div2.rs:LL:CC | LL | unsafe { std::intrinsics::exact_div(2u16, 3) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ exact_div: 2_u16 cannot be divided by 3_u16 without remainder + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/exact_div3.stderr b/src/tools/miri/tests/fail/intrinsics/exact_div3.stderr index 42f52540a4c..e8292bbd4b4 100644 --- a/src/tools/miri/tests/fail/intrinsics/exact_div3.stderr +++ b/src/tools/miri/tests/fail/intrinsics/exact_div3.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: exact_div: -19_i8 cannot be divided by 2_i8 without r --> tests/fail/intrinsics/exact_div3.rs:LL:CC | LL | unsafe { std::intrinsics::exact_div(-19i8, 2) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ exact_div: -19_i8 cannot be divided by 2_i8 without remainder + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/exact_div4.stderr b/src/tools/miri/tests/fail/intrinsics/exact_div4.stderr index 723ed4e49ed..9e6ccf599a1 100644 --- a/src/tools/miri/tests/fail/intrinsics/exact_div4.stderr +++ b/src/tools/miri/tests/fail/intrinsics/exact_div4.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: overflow in signed remainder (dividing MIN by -1) --> tests/fail/intrinsics/exact_div4.rs:LL:CC | LL | unsafe { std::intrinsics::exact_div(i64::MIN, -1) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflow in signed remainder (dividing MIN by -1) + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/fast_math_both.stderr b/src/tools/miri/tests/fail/intrinsics/fast_math_both.stderr index 7579a81e3e1..c889dd01b85 100644 --- a/src/tools/miri/tests/fail/intrinsics/fast_math_both.stderr +++ b/src/tools/miri/tests/fail/intrinsics/fast_math_both.stderr @@ -1,8 +1,8 @@ error: Undefined Behavior: `fsub_fast` intrinsic called with non-finite value as both parameters --> tests/fail/intrinsics/fast_math_both.rs:LL:CC | -LL | ...: f32 = core::intrinsics::fsub_fast(f32::NAN, f32::NAN); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `fsub_fast` intrinsic called with non-finite value as both parameters +LL | ... let _x: f32 = core::intrinsics::fsub_fast(f32::NAN, f32::NAN); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/fast_math_first.stderr b/src/tools/miri/tests/fail/intrinsics/fast_math_first.stderr index 8295ec1089f..e9c4f34ab37 100644 --- a/src/tools/miri/tests/fail/intrinsics/fast_math_first.stderr +++ b/src/tools/miri/tests/fail/intrinsics/fast_math_first.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: `frem_fast` intrinsic called with non-finite value as --> tests/fail/intrinsics/fast_math_first.rs:LL:CC | LL | ... let _x: f32 = core::intrinsics::frem_fast(f32::NAN, 3.2); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `frem_fast` intrinsic called with non-finite value as first parameter + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/fast_math_result.stderr b/src/tools/miri/tests/fail/intrinsics/fast_math_result.stderr index 8ddbd4cc19e..cf7198c91fd 100644 --- a/src/tools/miri/tests/fail/intrinsics/fast_math_result.stderr +++ b/src/tools/miri/tests/fail/intrinsics/fast_math_result.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: `fdiv_fast` intrinsic produced non-finite value as re --> tests/fail/intrinsics/fast_math_result.rs:LL:CC | LL | let _x: f32 = core::intrinsics::fdiv_fast(1.0, 0.0); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `fdiv_fast` intrinsic produced non-finite value as result + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/fast_math_second.stderr b/src/tools/miri/tests/fail/intrinsics/fast_math_second.stderr index 0fde006b3bd..e1323b0b515 100644 --- a/src/tools/miri/tests/fail/intrinsics/fast_math_second.stderr +++ b/src/tools/miri/tests/fail/intrinsics/fast_math_second.stderr @@ -1,8 +1,8 @@ error: Undefined Behavior: `fmul_fast` intrinsic called with non-finite value as second parameter --> tests/fail/intrinsics/fast_math_second.rs:LL:CC | -LL | ...f32 = core::intrinsics::fmul_fast(3.4f32, f32::INFINITY); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `fmul_fast` intrinsic called with non-finite value as second parameter +LL | ... let _x: f32 = core::intrinsics::fmul_fast(3.4f32, f32::INFINITY); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/float_to_int_32_inf1.stderr b/src/tools/miri/tests/fail/intrinsics/float_to_int_32_inf1.stderr index bcc8ff667ff..5cce3fe8592 100644 --- a/src/tools/miri/tests/fail/intrinsics/float_to_int_32_inf1.stderr +++ b/src/tools/miri/tests/fail/intrinsics/float_to_int_32_inf1.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: `float_to_int_unchecked` intrinsic called on +Inf_f32 --> tests/fail/intrinsics/float_to_int_32_inf1.rs:LL:CC | LL | float_to_int_unchecked::<f32, i32>(f32::INFINITY); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `float_to_int_unchecked` intrinsic called on +Inf_f32 which cannot be represented in target type `i32` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/float_to_int_32_infneg1.stderr b/src/tools/miri/tests/fail/intrinsics/float_to_int_32_infneg1.stderr index 9ac910c8d2f..49e804a82ae 100644 --- a/src/tools/miri/tests/fail/intrinsics/float_to_int_32_infneg1.stderr +++ b/src/tools/miri/tests/fail/intrinsics/float_to_int_32_infneg1.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: `float_to_int_unchecked` intrinsic called on -Inf_f32 --> tests/fail/intrinsics/float_to_int_32_infneg1.rs:LL:CC | LL | float_to_int_unchecked::<f32, i32>(f32::NEG_INFINITY); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `float_to_int_unchecked` intrinsic called on -Inf_f32 which cannot be represented in target type `i32` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/float_to_int_32_nan.stderr b/src/tools/miri/tests/fail/intrinsics/float_to_int_32_nan.stderr index b377b701361..b8cb2186eff 100644 --- a/src/tools/miri/tests/fail/intrinsics/float_to_int_32_nan.stderr +++ b/src/tools/miri/tests/fail/intrinsics/float_to_int_32_nan.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: `float_to_int_unchecked` intrinsic called on NaN_f32 --> tests/fail/intrinsics/float_to_int_32_nan.rs:LL:CC | LL | float_to_int_unchecked::<f32, u32>(f32::NAN); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `float_to_int_unchecked` intrinsic called on NaN_f32 which cannot be represented in target type `u32` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/float_to_int_32_nanneg.stderr b/src/tools/miri/tests/fail/intrinsics/float_to_int_32_nanneg.stderr index 2a0dcdfaeef..4af308057b5 100644 --- a/src/tools/miri/tests/fail/intrinsics/float_to_int_32_nanneg.stderr +++ b/src/tools/miri/tests/fail/intrinsics/float_to_int_32_nanneg.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: `float_to_int_unchecked` intrinsic called on NaN_f32 --> tests/fail/intrinsics/float_to_int_32_nanneg.rs:LL:CC | LL | float_to_int_unchecked::<f32, u32>(-f32::NAN); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `float_to_int_unchecked` intrinsic called on NaN_f32 which cannot be represented in target type `u32` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/float_to_int_32_neg.stderr b/src/tools/miri/tests/fail/intrinsics/float_to_int_32_neg.stderr index 45be75e2f02..efdee0814b8 100644 --- a/src/tools/miri/tests/fail/intrinsics/float_to_int_32_neg.stderr +++ b/src/tools/miri/tests/fail/intrinsics/float_to_int_32_neg.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: `float_to_int_unchecked` intrinsic called on -1f32 wh --> tests/fail/intrinsics/float_to_int_32_neg.rs:LL:CC | LL | float_to_int_unchecked::<f32, u32>(-1.000000001f32); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `float_to_int_unchecked` intrinsic called on -1f32 which cannot be represented in target type `u32` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/float_to_int_32_too_big1.stderr b/src/tools/miri/tests/fail/intrinsics/float_to_int_32_too_big1.stderr index 8597dc0b072..e5663a8a5f4 100644 --- a/src/tools/miri/tests/fail/intrinsics/float_to_int_32_too_big1.stderr +++ b/src/tools/miri/tests/fail/intrinsics/float_to_int_32_too_big1.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: `float_to_int_unchecked` intrinsic called on 2.147483 --> tests/fail/intrinsics/float_to_int_32_too_big1.rs:LL:CC | LL | float_to_int_unchecked::<f32, i32>(2147483648.0f32); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `float_to_int_unchecked` intrinsic called on 2.14748365E+9f32 which cannot be represented in target type `i32` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/float_to_int_32_too_big2.stderr b/src/tools/miri/tests/fail/intrinsics/float_to_int_32_too_big2.stderr index d79004e6429..2aab07cd816 100644 --- a/src/tools/miri/tests/fail/intrinsics/float_to_int_32_too_big2.stderr +++ b/src/tools/miri/tests/fail/intrinsics/float_to_int_32_too_big2.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: `float_to_int_unchecked` intrinsic called on 4.294967 --> tests/fail/intrinsics/float_to_int_32_too_big2.rs:LL:CC | LL | float_to_int_unchecked::<f32, u32>((u32::MAX - 127) as f32); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `float_to_int_unchecked` intrinsic called on 4.2949673E+9f32 which cannot be represented in target type `u32` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/float_to_int_32_too_small1.stderr b/src/tools/miri/tests/fail/intrinsics/float_to_int_32_too_small1.stderr index 6a1d48f4807..dbd99d12c51 100644 --- a/src/tools/miri/tests/fail/intrinsics/float_to_int_32_too_small1.stderr +++ b/src/tools/miri/tests/fail/intrinsics/float_to_int_32_too_small1.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: `float_to_int_unchecked` intrinsic called on -2.14748 --> tests/fail/intrinsics/float_to_int_32_too_small1.rs:LL:CC | LL | float_to_int_unchecked::<f32, i32>(-2147483904.0f32); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `float_to_int_unchecked` intrinsic called on -2.1474839E+9f32 which cannot be represented in target type `i32` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/float_to_int_64_inf1.stderr b/src/tools/miri/tests/fail/intrinsics/float_to_int_64_inf1.stderr index d77544cb37f..f3348d89719 100644 --- a/src/tools/miri/tests/fail/intrinsics/float_to_int_64_inf1.stderr +++ b/src/tools/miri/tests/fail/intrinsics/float_to_int_64_inf1.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: `float_to_int_unchecked` intrinsic called on +Inf_f64 --> tests/fail/intrinsics/float_to_int_64_inf1.rs:LL:CC | LL | float_to_int_unchecked::<f64, u128>(f64::INFINITY); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `float_to_int_unchecked` intrinsic called on +Inf_f64 which cannot be represented in target type `u128` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/float_to_int_64_infneg1.stderr b/src/tools/miri/tests/fail/intrinsics/float_to_int_64_infneg1.stderr index c6f9eb41138..b568408e53d 100644 --- a/src/tools/miri/tests/fail/intrinsics/float_to_int_64_infneg1.stderr +++ b/src/tools/miri/tests/fail/intrinsics/float_to_int_64_infneg1.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: `float_to_int_unchecked` intrinsic called on -Inf_f64 --> tests/fail/intrinsics/float_to_int_64_infneg1.rs:LL:CC | LL | float_to_int_unchecked::<f64, u128>(f64::NEG_INFINITY); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `float_to_int_unchecked` intrinsic called on -Inf_f64 which cannot be represented in target type `u128` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/float_to_int_64_infneg2.stderr b/src/tools/miri/tests/fail/intrinsics/float_to_int_64_infneg2.stderr index fc80f1679ce..5faa13409b0 100644 --- a/src/tools/miri/tests/fail/intrinsics/float_to_int_64_infneg2.stderr +++ b/src/tools/miri/tests/fail/intrinsics/float_to_int_64_infneg2.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: `float_to_int_unchecked` intrinsic called on -Inf_f64 --> tests/fail/intrinsics/float_to_int_64_infneg2.rs:LL:CC | LL | float_to_int_unchecked::<f64, i128>(f64::NEG_INFINITY); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `float_to_int_unchecked` intrinsic called on -Inf_f64 which cannot be represented in target type `i128` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/float_to_int_64_nan.stderr b/src/tools/miri/tests/fail/intrinsics/float_to_int_64_nan.stderr index 01059ed5a73..ed0e1582802 100644 --- a/src/tools/miri/tests/fail/intrinsics/float_to_int_64_nan.stderr +++ b/src/tools/miri/tests/fail/intrinsics/float_to_int_64_nan.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: `float_to_int_unchecked` intrinsic called on NaN_f64 --> tests/fail/intrinsics/float_to_int_64_nan.rs:LL:CC | LL | float_to_int_unchecked::<f64, u32>(f64::NAN); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `float_to_int_unchecked` intrinsic called on NaN_f64 which cannot be represented in target type `u32` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/float_to_int_64_neg.stderr b/src/tools/miri/tests/fail/intrinsics/float_to_int_64_neg.stderr index f17d502d51c..754b5d514ce 100644 --- a/src/tools/miri/tests/fail/intrinsics/float_to_int_64_neg.stderr +++ b/src/tools/miri/tests/fail/intrinsics/float_to_int_64_neg.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: `float_to_int_unchecked` intrinsic called on -1.00000 --> tests/fail/intrinsics/float_to_int_64_neg.rs:LL:CC | LL | float_to_int_unchecked::<f64, u128>(-1.0000000000001f64); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `float_to_int_unchecked` intrinsic called on -1.0000000000000999f64 which cannot be represented in target type `u128` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/float_to_int_64_too_big1.stderr b/src/tools/miri/tests/fail/intrinsics/float_to_int_64_too_big1.stderr index 9379be3f82f..717475704f1 100644 --- a/src/tools/miri/tests/fail/intrinsics/float_to_int_64_too_big1.stderr +++ b/src/tools/miri/tests/fail/intrinsics/float_to_int_64_too_big1.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: `float_to_int_unchecked` intrinsic called on 21474836 --> tests/fail/intrinsics/float_to_int_64_too_big1.rs:LL:CC | LL | float_to_int_unchecked::<f64, i32>(2147483648.0f64); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `float_to_int_unchecked` intrinsic called on 2147483648f64 which cannot be represented in target type `i32` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/float_to_int_64_too_big2.stderr b/src/tools/miri/tests/fail/intrinsics/float_to_int_64_too_big2.stderr index 1c0a0e0e88b..595f427b512 100644 --- a/src/tools/miri/tests/fail/intrinsics/float_to_int_64_too_big2.stderr +++ b/src/tools/miri/tests/fail/intrinsics/float_to_int_64_too_big2.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: `float_to_int_unchecked` intrinsic called on 9.223372 --> tests/fail/intrinsics/float_to_int_64_too_big2.rs:LL:CC | LL | float_to_int_unchecked::<f64, i64>(9223372036854775808.0f64); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `float_to_int_unchecked` intrinsic called on 9.2233720368547758E+18f64 which cannot be represented in target type `i64` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/float_to_int_64_too_big3.stderr b/src/tools/miri/tests/fail/intrinsics/float_to_int_64_too_big3.stderr index 54ff73d5961..0e180869370 100644 --- a/src/tools/miri/tests/fail/intrinsics/float_to_int_64_too_big3.stderr +++ b/src/tools/miri/tests/fail/intrinsics/float_to_int_64_too_big3.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: `float_to_int_unchecked` intrinsic called on 1.844674 --> tests/fail/intrinsics/float_to_int_64_too_big3.rs:LL:CC | LL | float_to_int_unchecked::<f64, u64>(18446744073709551616.0f64); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `float_to_int_unchecked` intrinsic called on 1.8446744073709552E+19f64 which cannot be represented in target type `u64` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/float_to_int_64_too_big4.stderr b/src/tools/miri/tests/fail/intrinsics/float_to_int_64_too_big4.stderr index b622867c097..0dd317d4b77 100644 --- a/src/tools/miri/tests/fail/intrinsics/float_to_int_64_too_big4.stderr +++ b/src/tools/miri/tests/fail/intrinsics/float_to_int_64_too_big4.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: `float_to_int_unchecked` intrinsic called on 3.402823 --> tests/fail/intrinsics/float_to_int_64_too_big4.rs:LL:CC | LL | float_to_int_unchecked::<f64, u128>(u128::MAX as f64); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `float_to_int_unchecked` intrinsic called on 3.4028236692093846E+38f64 which cannot be represented in target type `u128` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/float_to_int_64_too_big5.stderr b/src/tools/miri/tests/fail/intrinsics/float_to_int_64_too_big5.stderr index ffb8b0d1743..ac8a2a85889 100644 --- a/src/tools/miri/tests/fail/intrinsics/float_to_int_64_too_big5.stderr +++ b/src/tools/miri/tests/fail/intrinsics/float_to_int_64_too_big5.stderr @@ -1,8 +1,8 @@ error: Undefined Behavior: `float_to_int_unchecked` intrinsic called on 2.4028236692093845E+38f64 which cannot be represented in target type `i128` --> tests/fail/intrinsics/float_to_int_64_too_big5.rs:LL:CC | -LL | float_to_int_unchecked::<f64, i128>(240282366920938463463374607431768211455.0f64); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `float_to_int_unchecked` intrinsic called on 2.4028236692093845E+38f64 which cannot be represented in target type `i128` +LL | ... float_to_int_unchecked::<f64, i128>(240282366920938463463374607431768211455.0f64); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/float_to_int_64_too_big6.stderr b/src/tools/miri/tests/fail/intrinsics/float_to_int_64_too_big6.stderr index 8c5d81e01c2..e6e4618c13d 100644 --- a/src/tools/miri/tests/fail/intrinsics/float_to_int_64_too_big6.stderr +++ b/src/tools/miri/tests/fail/intrinsics/float_to_int_64_too_big6.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: `float_to_int_unchecked` intrinsic called on 1.797693 --> tests/fail/intrinsics/float_to_int_64_too_big6.rs:LL:CC | LL | float_to_int_unchecked::<f64, u128>(f64::MAX); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `float_to_int_unchecked` intrinsic called on 1.7976931348623157E+308f64 which cannot be represented in target type `u128` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/float_to_int_64_too_big7.stderr b/src/tools/miri/tests/fail/intrinsics/float_to_int_64_too_big7.stderr index 237540e2a64..b82a7f1a4c7 100644 --- a/src/tools/miri/tests/fail/intrinsics/float_to_int_64_too_big7.stderr +++ b/src/tools/miri/tests/fail/intrinsics/float_to_int_64_too_big7.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: `float_to_int_unchecked` intrinsic called on -1.79769 --> tests/fail/intrinsics/float_to_int_64_too_big7.rs:LL:CC | LL | float_to_int_unchecked::<f64, i128>(f64::MIN); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `float_to_int_unchecked` intrinsic called on -1.7976931348623157E+308f64 which cannot be represented in target type `i128` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/float_to_int_64_too_small1.stderr b/src/tools/miri/tests/fail/intrinsics/float_to_int_64_too_small1.stderr index d1b9076d14b..37b7cae320d 100644 --- a/src/tools/miri/tests/fail/intrinsics/float_to_int_64_too_small1.stderr +++ b/src/tools/miri/tests/fail/intrinsics/float_to_int_64_too_small1.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: `float_to_int_unchecked` intrinsic called on -2147483 --> tests/fail/intrinsics/float_to_int_64_too_small1.rs:LL:CC | LL | float_to_int_unchecked::<f64, i32>(-2147483649.0f64); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `float_to_int_unchecked` intrinsic called on -2147483649f64 which cannot be represented in target type `i32` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/float_to_int_64_too_small2.stderr b/src/tools/miri/tests/fail/intrinsics/float_to_int_64_too_small2.stderr index bc167cd0693..63050939ef9 100644 --- a/src/tools/miri/tests/fail/intrinsics/float_to_int_64_too_small2.stderr +++ b/src/tools/miri/tests/fail/intrinsics/float_to_int_64_too_small2.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: `float_to_int_unchecked` intrinsic called on -9.22337 --> tests/fail/intrinsics/float_to_int_64_too_small2.rs:LL:CC | LL | float_to_int_unchecked::<f64, i64>(-9223372036854777856.0f64); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `float_to_int_unchecked` intrinsic called on -9.2233720368547778E+18f64 which cannot be represented in target type `i64` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/float_to_int_64_too_small3.stderr b/src/tools/miri/tests/fail/intrinsics/float_to_int_64_too_small3.stderr index 60c637b02de..c3776e221e8 100644 --- a/src/tools/miri/tests/fail/intrinsics/float_to_int_64_too_small3.stderr +++ b/src/tools/miri/tests/fail/intrinsics/float_to_int_64_too_small3.stderr @@ -1,8 +1,8 @@ error: Undefined Behavior: `float_to_int_unchecked` intrinsic called on -2.4028236692093845E+38f64 which cannot be represented in target type `i128` --> tests/fail/intrinsics/float_to_int_64_too_small3.rs:LL:CC | -LL | float_to_int_unchecked::<f64, i128>(-240282366920938463463374607431768211455.0f64); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `float_to_int_unchecked` intrinsic called on -2.4028236692093845E+38f64 which cannot be represented in target type `i128` +LL | ... float_to_int_unchecked::<f64, i128>(-240282366920938463463374607431768211455.0f64); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/intrinsic_target_feature.stderr b/src/tools/miri/tests/fail/intrinsics/intrinsic_target_feature.stderr index a846fc5dec3..11c3c85be9c 100644 --- a/src/tools/miri/tests/fail/intrinsics/intrinsic_target_feature.stderr +++ b/src/tools/miri/tests/fail/intrinsics/intrinsic_target_feature.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: attempted to call intrinsic `llvm.x86.sse41.dpps` tha --> tests/fail/intrinsics/intrinsic_target_feature.rs:LL:CC | LL | dpps(_mm_setzero_ps(), _mm_setzero_ps(), 0); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ attempted to call intrinsic `llvm.x86.sse41.dpps` that requires missing target feature sse4.1 + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/ptr_metadata_uninit_slice_data.stderr b/src/tools/miri/tests/fail/intrinsics/ptr_metadata_uninit_slice_data.stderr index 16708ec275e..1c22876ba43 100644 --- a/src/tools/miri/tests/fail/intrinsics/ptr_metadata_uninit_slice_data.stderr +++ b/src/tools/miri/tests/fail/intrinsics/ptr_metadata_uninit_slice_data.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: using uninitialized data, but this operation requires --> tests/fail/intrinsics/ptr_metadata_uninit_slice_data.rs:LL:CC | LL | RET = PtrMetadata(*p); - | ^^^^^^^^^^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory + | ^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/ptr_metadata_uninit_slice_len.stderr b/src/tools/miri/tests/fail/intrinsics/ptr_metadata_uninit_slice_len.stderr index ed7acfaa1e0..00e63b1275f 100644 --- a/src/tools/miri/tests/fail/intrinsics/ptr_metadata_uninit_slice_len.stderr +++ b/src/tools/miri/tests/fail/intrinsics/ptr_metadata_uninit_slice_len.stderr @@ -16,7 +16,7 @@ error: Undefined Behavior: using uninitialized data, but this operation requires --> tests/fail/intrinsics/ptr_metadata_uninit_slice_len.rs:LL:CC | LL | RET = PtrMetadata(*p); - | ^^^^^^^^^^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory + | ^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/ptr_metadata_uninit_thin.stderr b/src/tools/miri/tests/fail/intrinsics/ptr_metadata_uninit_thin.stderr index 4e0b8d9a429..24066953d79 100644 --- a/src/tools/miri/tests/fail/intrinsics/ptr_metadata_uninit_thin.stderr +++ b/src/tools/miri/tests/fail/intrinsics/ptr_metadata_uninit_thin.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: using uninitialized data, but this operation requires --> tests/fail/intrinsics/ptr_metadata_uninit_thin.rs:LL:CC | LL | RET = PtrMetadata(*p); - | ^^^^^^^^^^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory + | ^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/ptr_offset_from_different_allocs.stderr b/src/tools/miri/tests/fail/intrinsics/ptr_offset_from_different_allocs.stderr index 34d7c6a8021..4922afc8d10 100644 --- a/src/tools/miri/tests/fail/intrinsics/ptr_offset_from_different_allocs.stderr +++ b/src/tools/miri/tests/fail/intrinsics/ptr_offset_from_different_allocs.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: `ptr_offset_from` called on two different pointers th --> tests/fail/intrinsics/ptr_offset_from_different_allocs.rs:LL:CC | LL | (&1_u8 as *const u8).offset_from(&2_u8); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `ptr_offset_from` called on two different pointers that are not both derived from the same allocation + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/ptr_offset_from_different_ints.stderr b/src/tools/miri/tests/fail/intrinsics/ptr_offset_from_different_ints.stderr index 897945d6d5d..41567e7ec99 100644 --- a/src/tools/miri/tests/fail/intrinsics/ptr_offset_from_different_ints.stderr +++ b/src/tools/miri/tests/fail/intrinsics/ptr_offset_from_different_ints.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: `ptr_offset_from` called on two different pointers th --> tests/fail/intrinsics/ptr_offset_from_different_ints.rs:LL:CC | LL | let _ = p1.byte_offset_from(p2); - | ^^^^^^^^^^^^^^^^^^^^^^^ `ptr_offset_from` called on two different pointers that are not both derived from the same allocation + | ^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/ptr_offset_from_oob.stderr b/src/tools/miri/tests/fail/intrinsics/ptr_offset_from_oob.stderr index 67df633bef5..f380416af69 100644 --- a/src/tools/miri/tests/fail/intrinsics/ptr_offset_from_oob.stderr +++ b/src/tools/miri/tests/fail/intrinsics/ptr_offset_from_oob.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: `ptr_offset_from` called on two different pointers wh --> tests/fail/intrinsics/ptr_offset_from_oob.rs:LL:CC | LL | ptr.wrapping_add(4).offset_from(ptr); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `ptr_offset_from` called on two different pointers where the memory range between them is not in-bounds of an allocation + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/ptr_offset_from_unsigned_neg.stderr b/src/tools/miri/tests/fail/intrinsics/ptr_offset_from_unsigned_neg.stderr index 80e3f2c22a1..a74c697df41 100644 --- a/src/tools/miri/tests/fail/intrinsics/ptr_offset_from_unsigned_neg.stderr +++ b/src/tools/miri/tests/fail/intrinsics/ptr_offset_from_unsigned_neg.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: `ptr_offset_from_unsigned` called when first pointer --> tests/fail/intrinsics/ptr_offset_from_unsigned_neg.rs:LL:CC | LL | let _val = unsafe { ptr1.offset_from_unsigned(ptr2) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `ptr_offset_from_unsigned` called when first pointer has smaller address than second: $ADDR < $ADDR + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/ptr_offset_int_plus_int.stderr b/src/tools/miri/tests/fail/intrinsics/ptr_offset_int_plus_int.stderr index b7ed36f6428..6e49617839b 100644 --- a/src/tools/miri/tests/fail/intrinsics/ptr_offset_int_plus_int.stderr +++ b/src/tools/miri/tests/fail/intrinsics/ptr_offset_int_plus_int.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: in-bounds pointer arithmetic failed: attempting to of --> tests/fail/intrinsics/ptr_offset_int_plus_int.rs:LL:CC | LL | let _val = (1 as *mut u8).offset(1); - | ^^^^^^^^^^^^^^^^^^^^^^^^ in-bounds pointer arithmetic failed: attempting to offset pointer by 1 byte, but got 0x1[noalloc] which is a dangling pointer (it has no provenance) + | ^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/ptr_offset_int_plus_ptr.stderr b/src/tools/miri/tests/fail/intrinsics/ptr_offset_int_plus_ptr.stderr index 29d9e1c64bd..ace3d61499f 100644 --- a/src/tools/miri/tests/fail/intrinsics/ptr_offset_int_plus_ptr.stderr +++ b/src/tools/miri/tests/fail/intrinsics/ptr_offset_int_plus_ptr.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: in-bounds pointer arithmetic failed: attempting to of --> tests/fail/intrinsics/ptr_offset_int_plus_ptr.rs:LL:CC | LL | let _val = (1 as *mut u8).offset(ptr as isize); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ in-bounds pointer arithmetic failed: attempting to offset pointer by $BYTES bytes, but got 0x1[noalloc] which is a dangling pointer (it has no provenance) + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/ptr_offset_out_of_bounds.stderr b/src/tools/miri/tests/fail/intrinsics/ptr_offset_out_of_bounds.stderr index 143fae8587b..b2039a792e9 100644 --- a/src/tools/miri/tests/fail/intrinsics/ptr_offset_out_of_bounds.stderr +++ b/src/tools/miri/tests/fail/intrinsics/ptr_offset_out_of_bounds.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: in-bounds pointer arithmetic failed: attempting to of --> tests/fail/intrinsics/ptr_offset_out_of_bounds.rs:LL:CC | LL | let x = unsafe { x.offset(5) }; - | ^^^^^^^^^^^ in-bounds pointer arithmetic failed: attempting to offset pointer by 5 bytes, but got ALLOC which is only 4 bytes from the end of the allocation + | ^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/ptr_offset_out_of_bounds_neg.stderr b/src/tools/miri/tests/fail/intrinsics/ptr_offset_out_of_bounds_neg.stderr index 14163d92404..f2e6f2b9e26 100644 --- a/src/tools/miri/tests/fail/intrinsics/ptr_offset_out_of_bounds_neg.stderr +++ b/src/tools/miri/tests/fail/intrinsics/ptr_offset_out_of_bounds_neg.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: in-bounds pointer arithmetic failed: attempting to of --> tests/fail/intrinsics/ptr_offset_out_of_bounds_neg.rs:LL:CC | LL | let x = unsafe { x.offset(-1) }; - | ^^^^^^^^^^^^ in-bounds pointer arithmetic failed: attempting to offset pointer by -1 bytes, but got ALLOC which is at the beginning of the allocation + | ^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/ptr_offset_overflow.stderr b/src/tools/miri/tests/fail/intrinsics/ptr_offset_overflow.stderr index af08bfb3c94..741dd91b355 100644 --- a/src/tools/miri/tests/fail/intrinsics/ptr_offset_overflow.stderr +++ b/src/tools/miri/tests/fail/intrinsics/ptr_offset_overflow.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: in-bounds pointer arithmetic failed: attempting to of --> tests/fail/intrinsics/ptr_offset_overflow.rs:LL:CC | LL | let x = unsafe { x.offset(isize::MIN) }; - | ^^^^^^^^^^^^^^^^^^^^ in-bounds pointer arithmetic failed: attempting to offset pointer by -$BYTES bytes, but got ALLOC which is at the beginning of the allocation + | ^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/ptr_offset_unsigned_overflow.stderr b/src/tools/miri/tests/fail/intrinsics/ptr_offset_unsigned_overflow.stderr index e03bdfdb85d..eb00c369f99 100644 --- a/src/tools/miri/tests/fail/intrinsics/ptr_offset_unsigned_overflow.stderr +++ b/src/tools/miri/tests/fail/intrinsics/ptr_offset_unsigned_overflow.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: overflowing pointer arithmetic: the total offset in b --> tests/fail/intrinsics/ptr_offset_unsigned_overflow.rs:LL:CC | LL | let _ = unsafe { x.byte_add(usize::MAX) }; - | ^^^^^^^^^^^^^^^^^^^^^^ overflowing pointer arithmetic: the total offset in bytes does not fit in an `isize` + | ^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/rem-by-zero.stderr b/src/tools/miri/tests/fail/intrinsics/rem-by-zero.stderr index cb5ddc80dda..1864efbfee5 100644 --- a/src/tools/miri/tests/fail/intrinsics/rem-by-zero.stderr +++ b/src/tools/miri/tests/fail/intrinsics/rem-by-zero.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: calculating the remainder with a divisor of zero --> tests/fail/intrinsics/rem-by-zero.rs:LL:CC | LL | let _n = unchecked_rem(3u32, 0); - | ^^^^^^^^^^^^^^^^^^^^^^ calculating the remainder with a divisor of zero + | ^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/simd-div-by-zero.stderr b/src/tools/miri/tests/fail/intrinsics/simd-div-by-zero.stderr index b3579758f8f..7bea1799468 100644 --- a/src/tools/miri/tests/fail/intrinsics/simd-div-by-zero.stderr +++ b/src/tools/miri/tests/fail/intrinsics/simd-div-by-zero.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: dividing by zero --> tests/fail/intrinsics/simd-div-by-zero.rs:LL:CC | LL | simd_div(x, y); - | ^^^^^^^^^^^^^^ dividing by zero + | ^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/simd-div-overflow.stderr b/src/tools/miri/tests/fail/intrinsics/simd-div-overflow.stderr index 1144f8cf706..459212a9119 100644 --- a/src/tools/miri/tests/fail/intrinsics/simd-div-overflow.stderr +++ b/src/tools/miri/tests/fail/intrinsics/simd-div-overflow.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: overflow in signed division (dividing MIN by -1) --> tests/fail/intrinsics/simd-div-overflow.rs:LL:CC | LL | simd_div(x, y); - | ^^^^^^^^^^^^^^ overflow in signed division (dividing MIN by -1) + | ^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/simd-extract.stderr b/src/tools/miri/tests/fail/intrinsics/simd-extract.stderr index fdf08e8303f..bd9dafb6864 100644 --- a/src/tools/miri/tests/fail/intrinsics/simd-extract.stderr +++ b/src/tools/miri/tests/fail/intrinsics/simd-extract.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: `simd_extract` index 4 is out-of-bounds of vector wit --> tests/fail/intrinsics/simd-extract.rs:LL:CC | LL | let _x: i32 = unsafe { std::intrinsics::simd::simd_extract(v, 4) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `simd_extract` index 4 is out-of-bounds of vector with length 4 + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/simd-float-to-int.stderr b/src/tools/miri/tests/fail/intrinsics/simd-float-to-int.stderr index e34ebd3d7f7..04e9cb338cd 100644 --- a/src/tools/miri/tests/fail/intrinsics/simd-float-to-int.stderr +++ b/src/tools/miri/tests/fail/intrinsics/simd-float-to-int.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: `simd_cast` intrinsic called on 3.40282347E+38f32 whi --> tests/fail/intrinsics/simd-float-to-int.rs:LL:CC | LL | let _x: i32x2 = f32x2::from_array([f32::MAX, f32::MIN]).to_int_unchecked(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `simd_cast` intrinsic called on 3.40282347E+38f32 which cannot be represented in target type `i32` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/simd-gather.stderr b/src/tools/miri/tests/fail/intrinsics/simd-gather.stderr index e91d5d2185f..d70f406e45b 100644 --- a/src/tools/miri/tests/fail/intrinsics/simd-gather.stderr +++ b/src/tools/miri/tests/fail/intrinsics/simd-gather.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: memory access failed: attempting to access 1 byte, bu --> tests/fail/intrinsics/simd-gather.rs:LL:CC | LL | let _result = Simd::gather_select_unchecked(&vec, Mask::splat(true), idxs, Simd::splat(0)); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ memory access failed: attempting to access 1 byte, but got ALLOC+0x9 which is at or beyond the end of the allocation of size 9 bytes + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/simd-reduce-invalid-bool.stderr b/src/tools/miri/tests/fail/intrinsics/simd-reduce-invalid-bool.stderr index db76897faed..0d8b96b7985 100644 --- a/src/tools/miri/tests/fail/intrinsics/simd-reduce-invalid-bool.stderr +++ b/src/tools/miri/tests/fail/intrinsics/simd-reduce-invalid-bool.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: each element of a SIMD mask must be all-0-bits or all --> tests/fail/intrinsics/simd-reduce-invalid-bool.rs:LL:CC | LL | simd_reduce_any(x); - | ^^^^^^^^^^^^^^^^^^ each element of a SIMD mask must be all-0-bits or all-1-bits + | ^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/simd-rem-by-zero.stderr b/src/tools/miri/tests/fail/intrinsics/simd-rem-by-zero.stderr index ec136a62ff2..c58731fab8c 100644 --- a/src/tools/miri/tests/fail/intrinsics/simd-rem-by-zero.stderr +++ b/src/tools/miri/tests/fail/intrinsics/simd-rem-by-zero.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: calculating the remainder with a divisor of zero --> tests/fail/intrinsics/simd-rem-by-zero.rs:LL:CC | LL | simd_rem(x, y); - | ^^^^^^^^^^^^^^ calculating the remainder with a divisor of zero + | ^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/simd-scatter.stderr b/src/tools/miri/tests/fail/intrinsics/simd-scatter.stderr index 56c8e7b38b6..52032254aff 100644 --- a/src/tools/miri/tests/fail/intrinsics/simd-scatter.stderr +++ b/src/tools/miri/tests/fail/intrinsics/simd-scatter.stderr @@ -7,7 +7,7 @@ LL | | &mut vec, LL | | Mask::splat(true), LL | | idxs, LL | | ); - | |_________^ memory access failed: attempting to access 1 byte, but got ALLOC+0x9 which is at or beyond the end of the allocation of size 9 bytes + | |_________^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/simd-select-invalid-bool.stderr b/src/tools/miri/tests/fail/intrinsics/simd-select-invalid-bool.stderr index 52b497046d0..9a681173a17 100644 --- a/src/tools/miri/tests/fail/intrinsics/simd-select-invalid-bool.stderr +++ b/src/tools/miri/tests/fail/intrinsics/simd-select-invalid-bool.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: each element of a SIMD mask must be all-0-bits or all --> tests/fail/intrinsics/simd-select-invalid-bool.rs:LL:CC | LL | simd_select(x, x, x); - | ^^^^^^^^^^^^^^^^^^^^ each element of a SIMD mask must be all-0-bits or all-1-bits + | ^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/simd-shl-too-far.stderr b/src/tools/miri/tests/fail/intrinsics/simd-shl-too-far.stderr index f7dfd0743f1..f1387e2c27f 100644 --- a/src/tools/miri/tests/fail/intrinsics/simd-shl-too-far.stderr +++ b/src/tools/miri/tests/fail/intrinsics/simd-shl-too-far.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: overflowing shift by 100 in `simd_shl` in lane 0 --> tests/fail/intrinsics/simd-shl-too-far.rs:LL:CC | LL | simd_shl(x, y); - | ^^^^^^^^^^^^^^ overflowing shift by 100 in `simd_shl` in lane 0 + | ^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/simd-shr-too-far.stderr b/src/tools/miri/tests/fail/intrinsics/simd-shr-too-far.stderr index 52259635d21..3c14b7fb4a2 100644 --- a/src/tools/miri/tests/fail/intrinsics/simd-shr-too-far.stderr +++ b/src/tools/miri/tests/fail/intrinsics/simd-shr-too-far.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: overflowing shift by 40 in `simd_shr` in lane 1 --> tests/fail/intrinsics/simd-shr-too-far.rs:LL:CC | LL | simd_shr(x, y); - | ^^^^^^^^^^^^^^ overflowing shift by 40 in `simd_shr` in lane 1 + | ^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/typed-swap-invalid-array.stderr b/src/tools/miri/tests/fail/intrinsics/typed-swap-invalid-array.stderr index 5884d13a2ad..7db79582992 100644 --- a/src/tools/miri/tests/fail/intrinsics/typed-swap-invalid-array.stderr +++ b/src/tools/miri/tests/fail/intrinsics/typed-swap-invalid-array.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value at [0]: encountered 0x02, --> tests/fail/intrinsics/typed-swap-invalid-array.rs:LL:CC | LL | typed_swap_nonoverlapping(a, b); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at [0]: encountered 0x02, but expected a boolean + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/typed-swap-invalid-scalar.left.stderr b/src/tools/miri/tests/fail/intrinsics/typed-swap-invalid-scalar.left.stderr index 9804233c7fa..7edf72205d9 100644 --- a/src/tools/miri/tests/fail/intrinsics/typed-swap-invalid-scalar.left.stderr +++ b/src/tools/miri/tests/fail/intrinsics/typed-swap-invalid-scalar.left.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value: encountered 0x02, but exp --> tests/fail/intrinsics/typed-swap-invalid-scalar.rs:LL:CC | LL | typed_swap_nonoverlapping(a, b); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered 0x02, but expected a boolean + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/typed-swap-invalid-scalar.right.stderr b/src/tools/miri/tests/fail/intrinsics/typed-swap-invalid-scalar.right.stderr index 54b21f155ca..aece0b6cb98 100644 --- a/src/tools/miri/tests/fail/intrinsics/typed-swap-invalid-scalar.right.stderr +++ b/src/tools/miri/tests/fail/intrinsics/typed-swap-invalid-scalar.right.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value: encountered 0x03, but exp --> tests/fail/intrinsics/typed-swap-invalid-scalar.rs:LL:CC | LL | typed_swap_nonoverlapping(a, b); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered 0x03, but expected a boolean + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/typed-swap-overlap.stderr b/src/tools/miri/tests/fail/intrinsics/typed-swap-overlap.stderr index 6d578841fe5..fb50db74a20 100644 --- a/src/tools/miri/tests/fail/intrinsics/typed-swap-overlap.stderr +++ b/src/tools/miri/tests/fail/intrinsics/typed-swap-overlap.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: `copy_nonoverlapping` called on overlapping ranges --> tests/fail/intrinsics/typed-swap-overlap.rs:LL:CC | LL | typed_swap_nonoverlapping(a, a); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `copy_nonoverlapping` called on overlapping ranges + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/unchecked_add1.stderr b/src/tools/miri/tests/fail/intrinsics/unchecked_add1.stderr index f6fe453587f..649009cade9 100644 --- a/src/tools/miri/tests/fail/intrinsics/unchecked_add1.stderr +++ b/src/tools/miri/tests/fail/intrinsics/unchecked_add1.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: arithmetic overflow in `unchecked_add` --> tests/fail/intrinsics/unchecked_add1.rs:LL:CC | LL | let _val = unsafe { 40000u16.unchecked_add(30000) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ arithmetic overflow in `unchecked_add` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/unchecked_add2.stderr b/src/tools/miri/tests/fail/intrinsics/unchecked_add2.stderr index 0fd1e8ff91c..eec74a304ad 100644 --- a/src/tools/miri/tests/fail/intrinsics/unchecked_add2.stderr +++ b/src/tools/miri/tests/fail/intrinsics/unchecked_add2.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: arithmetic overflow in `unchecked_add` --> tests/fail/intrinsics/unchecked_add2.rs:LL:CC | LL | let _val = unsafe { (-30000i16).unchecked_add(-8000) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ arithmetic overflow in `unchecked_add` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/unchecked_div1.stderr b/src/tools/miri/tests/fail/intrinsics/unchecked_div1.stderr index f7aef4914e2..5f3422f19b3 100644 --- a/src/tools/miri/tests/fail/intrinsics/unchecked_div1.stderr +++ b/src/tools/miri/tests/fail/intrinsics/unchecked_div1.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: overflow in signed division (dividing MIN by -1) --> tests/fail/intrinsics/unchecked_div1.rs:LL:CC | LL | std::intrinsics::unchecked_div(i16::MIN, -1); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflow in signed division (dividing MIN by -1) + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/unchecked_mul1.stderr b/src/tools/miri/tests/fail/intrinsics/unchecked_mul1.stderr index ad7bbaebeec..f9d5a4db933 100644 --- a/src/tools/miri/tests/fail/intrinsics/unchecked_mul1.stderr +++ b/src/tools/miri/tests/fail/intrinsics/unchecked_mul1.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: arithmetic overflow in `unchecked_mul` --> tests/fail/intrinsics/unchecked_mul1.rs:LL:CC | LL | let _val = unsafe { 300u16.unchecked_mul(250u16) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ arithmetic overflow in `unchecked_mul` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/unchecked_mul2.stderr b/src/tools/miri/tests/fail/intrinsics/unchecked_mul2.stderr index 75de5d2338d..a2c19043f92 100644 --- a/src/tools/miri/tests/fail/intrinsics/unchecked_mul2.stderr +++ b/src/tools/miri/tests/fail/intrinsics/unchecked_mul2.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: arithmetic overflow in `unchecked_mul` --> tests/fail/intrinsics/unchecked_mul2.rs:LL:CC | LL | let _val = unsafe { 1_000_000_000i32.unchecked_mul(-4) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ arithmetic overflow in `unchecked_mul` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/unchecked_shl.stderr b/src/tools/miri/tests/fail/intrinsics/unchecked_shl.stderr index fcf6e1aea0c..94d0bc0d111 100644 --- a/src/tools/miri/tests/fail/intrinsics/unchecked_shl.stderr +++ b/src/tools/miri/tests/fail/intrinsics/unchecked_shl.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: overflowing shift by 8 in `unchecked_shl` --> tests/fail/intrinsics/unchecked_shl.rs:LL:CC | LL | let _n = 1i8.unchecked_shl(8); - | ^^^^^^^^^^^^^^^^^^^^ overflowing shift by 8 in `unchecked_shl` + | ^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/unchecked_shl2.stderr b/src/tools/miri/tests/fail/intrinsics/unchecked_shl2.stderr index c38139e4c29..8c79a1980b7 100644 --- a/src/tools/miri/tests/fail/intrinsics/unchecked_shl2.stderr +++ b/src/tools/miri/tests/fail/intrinsics/unchecked_shl2.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: overflowing shift by -1 in `unchecked_shl` --> tests/fail/intrinsics/unchecked_shl2.rs:LL:CC | LL | let _n = intrinsics::unchecked_shl(1i8, -1); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflowing shift by -1 in `unchecked_shl` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/unchecked_shr.stderr b/src/tools/miri/tests/fail/intrinsics/unchecked_shr.stderr index e95227fe89f..4067437bf0f 100644 --- a/src/tools/miri/tests/fail/intrinsics/unchecked_shr.stderr +++ b/src/tools/miri/tests/fail/intrinsics/unchecked_shr.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: overflowing shift by 64 in `unchecked_shr` --> tests/fail/intrinsics/unchecked_shr.rs:LL:CC | LL | let _n = 1i64.unchecked_shr(64); - | ^^^^^^^^^^^^^^^^^^^^^^ overflowing shift by 64 in `unchecked_shr` + | ^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/unchecked_sub1.stderr b/src/tools/miri/tests/fail/intrinsics/unchecked_sub1.stderr index fdd30186c3c..b5914137a1c 100644 --- a/src/tools/miri/tests/fail/intrinsics/unchecked_sub1.stderr +++ b/src/tools/miri/tests/fail/intrinsics/unchecked_sub1.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: arithmetic overflow in `unchecked_sub` --> tests/fail/intrinsics/unchecked_sub1.rs:LL:CC | LL | let _val = unsafe { 14u32.unchecked_sub(22) }; - | ^^^^^^^^^^^^^^^^^^^^^^^ arithmetic overflow in `unchecked_sub` + | ^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/unchecked_sub2.stderr b/src/tools/miri/tests/fail/intrinsics/unchecked_sub2.stderr index c27bb32c9da..34227ddc051 100644 --- a/src/tools/miri/tests/fail/intrinsics/unchecked_sub2.stderr +++ b/src/tools/miri/tests/fail/intrinsics/unchecked_sub2.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: arithmetic overflow in `unchecked_sub` --> tests/fail/intrinsics/unchecked_sub2.rs:LL:CC | LL | let _val = unsafe { 30000i16.unchecked_sub(-7000) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ arithmetic overflow in `unchecked_sub` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/uninit_uninhabited_type.stderr b/src/tools/miri/tests/fail/intrinsics/uninit_uninhabited_type.stderr index ba96e595bee..3db8a5be205 100644 --- a/src/tools/miri/tests/fail/intrinsics/uninit_uninhabited_type.stderr +++ b/src/tools/miri/tests/fail/intrinsics/uninit_uninhabited_type.stderr @@ -8,7 +8,7 @@ error: abnormal termination: the program aborted execution --> RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC | LL | ABORT() - | ^ the program aborted execution + | ^ abnormal termination occurred here | = note: BACKTRACE: = note: inside `std::sys::pal::PLATFORM::abort_internal` at RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC diff --git a/src/tools/miri/tests/fail/intrinsics/write_bytes_overflow.stderr b/src/tools/miri/tests/fail/intrinsics/write_bytes_overflow.stderr index 71f53a31992..e8c23463e86 100644 --- a/src/tools/miri/tests/fail/intrinsics/write_bytes_overflow.stderr +++ b/src/tools/miri/tests/fail/intrinsics/write_bytes_overflow.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: overflow computing total size of `write_bytes` --> tests/fail/intrinsics/write_bytes_overflow.rs:LL:CC | LL | (&mut y as *mut i32).write_bytes(0u8, 1usize << (mem::size_of::<usize>() * 8 - 1)); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflow computing total size of `write_bytes` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/intrinsics/zero_fn_ptr.stderr b/src/tools/miri/tests/fail/intrinsics/zero_fn_ptr.stderr index 7e1f4160cc0..a1e476328b0 100644 --- a/src/tools/miri/tests/fail/intrinsics/zero_fn_ptr.stderr +++ b/src/tools/miri/tests/fail/intrinsics/zero_fn_ptr.stderr @@ -8,7 +8,7 @@ error: abnormal termination: the program aborted execution --> RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC | LL | ABORT() - | ^ the program aborted execution + | ^ abnormal termination occurred here | = note: BACKTRACE: = note: inside `std::sys::pal::PLATFORM::abort_internal` at RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC diff --git a/src/tools/miri/tests/fail/issue-miri-1112.stderr b/src/tools/miri/tests/fail/issue-miri-1112.stderr index ffbbd269216..98f04ff1af6 100644 --- a/src/tools/miri/tests/fail/issue-miri-1112.stderr +++ b/src/tools/miri/tests/fail/issue-miri-1112.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value: encountered $HEX[ALLOC]<T --> tests/fail/issue-miri-1112.rs:LL:CC | LL | let obj = std::mem::transmute::<FatPointer, *mut FunnyPointer>(obj); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered $HEX[ALLOC]<TAG>, but expected a vtable pointer + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/issue-miri-3288-ice-symbolic-alignment-extern-static.stderr b/src/tools/miri/tests/fail/issue-miri-3288-ice-symbolic-alignment-extern-static.stderr index 91f90959550..3d62d02559d 100644 --- a/src/tools/miri/tests/fail/issue-miri-3288-ice-symbolic-alignment-extern-static.stderr +++ b/src/tools/miri/tests/fail/issue-miri-3288-ice-symbolic-alignment-extern-static.stderr @@ -2,7 +2,7 @@ error: unsupported operation: extern static `_dispatch_queue_attr_concurrent` is --> tests/fail/issue-miri-3288-ice-symbolic-alignment-extern-static.rs:LL:CC | LL | let _val = *DISPATCH_QUEUE_CONCURRENT; - | ^^^^^^^^^^^^^^^^^^^^^^^^^ extern static `_dispatch_queue_attr_concurrent` is not supported by Miri + | ^^^^^^^^^^^^^^^^^^^^^^^^^ unsupported operation occurred here | = help: this is likely not a bug in the program; it indicates that the program performed an operation that Miri does not support = note: BACKTRACE: diff --git a/src/tools/miri/tests/fail/layout_cycle.stderr b/src/tools/miri/tests/fail/layout_cycle.stderr index 9f53de35239..c233f85063c 100644 --- a/src/tools/miri/tests/fail/layout_cycle.stderr +++ b/src/tools/miri/tests/fail/layout_cycle.stderr @@ -8,7 +8,7 @@ error: post-monomorphization error: a cycle occurred during layout computation --> RUSTLIB/core/src/mem/mod.rs:LL:CC | LL | intrinsics::size_of::<T>() - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ a cycle occurred during layout computation + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ post-monomorphization error occurred here | = note: BACKTRACE: = note: inside `std::mem::size_of::<S<S<()>>>` at RUSTLIB/core/src/mem/mod.rs:LL:CC diff --git a/src/tools/miri/tests/fail/modifying_constants.stderr b/src/tools/miri/tests/fail/modifying_constants.stderr index 2d8e4dfd8a5..80026a81a57 100644 --- a/src/tools/miri/tests/fail/modifying_constants.stderr +++ b/src/tools/miri/tests/fail/modifying_constants.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: writing to ALLOC which is read-only --> tests/fail/modifying_constants.rs:LL:CC | LL | *y = 42; - | ^^^^^^^ writing to ALLOC which is read-only + | ^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/never_match_never.stderr b/src/tools/miri/tests/fail/never_match_never.stderr index e59a028b15b..c29a4f6b2d1 100644 --- a/src/tools/miri/tests/fail/never_match_never.stderr +++ b/src/tools/miri/tests/fail/never_match_never.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: entering unreachable code --> tests/fail/never_match_never.rs:LL:CC | LL | unsafe { match (*ptr).1 {} } - | ^^^^^^^^ entering unreachable code + | ^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/never_say_never.stderr b/src/tools/miri/tests/fail/never_say_never.stderr index 7d2952003b2..c8fefa462d3 100644 --- a/src/tools/miri/tests/fail/never_say_never.stderr +++ b/src/tools/miri/tests/fail/never_say_never.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: entering unreachable code --> tests/fail/never_say_never.rs:LL:CC | LL | f(x) - | ^^^^ entering unreachable code + | ^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/never_transmute_humans.stderr b/src/tools/miri/tests/fail/never_transmute_humans.stderr index a00c244841e..5c968dfbaea 100644 --- a/src/tools/miri/tests/fail/never_transmute_humans.stderr +++ b/src/tools/miri/tests/fail/never_transmute_humans.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: entering unreachable code --> tests/fail/never_transmute_humans.rs:LL:CC | LL | std::mem::transmute::<Human, !>(Human) - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ entering unreachable code + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/never_transmute_void.stderr b/src/tools/miri/tests/fail/never_transmute_void.stderr index 1906a68bffe..10ef783f220 100644 --- a/src/tools/miri/tests/fail/never_transmute_void.stderr +++ b/src/tools/miri/tests/fail/never_transmute_void.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: entering unreachable code --> tests/fail/never_transmute_void.rs:LL:CC | LL | match v.0 {} - | ^^^ entering unreachable code + | ^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/overlapping_assignment.stderr b/src/tools/miri/tests/fail/overlapping_assignment.stderr index 0ce2e4a0981..a479e8be648 100644 --- a/src/tools/miri/tests/fail/overlapping_assignment.stderr +++ b/src/tools/miri/tests/fail/overlapping_assignment.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: `copy_nonoverlapping` called on overlapping ranges --> tests/fail/overlapping_assignment.rs:LL:CC | LL | *ptr1 = *ptr2; - | ^^^^^^^^^^^^^ `copy_nonoverlapping` called on overlapping ranges + | ^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/panic/abort_unwind.stderr b/src/tools/miri/tests/fail/panic/abort_unwind.stderr index e6668b09f66..81d560c27ec 100644 --- a/src/tools/miri/tests/fail/panic/abort_unwind.stderr +++ b/src/tools/miri/tests/fail/panic/abort_unwind.stderr @@ -12,7 +12,7 @@ error: abnormal termination: the program aborted execution --> RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC | LL | ABORT() - | ^ the program aborted execution + | ^ abnormal termination occurred here | = note: BACKTRACE: = note: inside `std::sys::pal::PLATFORM::abort_internal` at RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC diff --git a/src/tools/miri/tests/fail/panic/bad_unwind.stderr b/src/tools/miri/tests/fail/panic/bad_unwind.stderr index 8c269eae62a..b8404c4e457 100644 --- a/src/tools/miri/tests/fail/panic/bad_unwind.stderr +++ b/src/tools/miri/tests/fail/panic/bad_unwind.stderr @@ -7,7 +7,7 @@ error: Undefined Behavior: unwinding past a stack frame that does not allow unwi --> tests/fail/panic/bad_unwind.rs:LL:CC | LL | std::panic::catch_unwind(|| unwind()).unwrap_err(); - | ^^^^^^^^ unwinding past a stack frame that does not allow unwinding + | ^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/panic/double_panic.stderr b/src/tools/miri/tests/fail/panic/double_panic.stderr index 67f88955def..bc6cce93d41 100644 --- a/src/tools/miri/tests/fail/panic/double_panic.stderr +++ b/src/tools/miri/tests/fail/panic/double_panic.stderr @@ -15,7 +15,7 @@ error: abnormal termination: the program aborted execution --> RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC | LL | ABORT() - | ^ the program aborted execution + | ^ abnormal termination occurred here | = note: BACKTRACE: = note: inside `std::sys::pal::PLATFORM::abort_internal` at RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC diff --git a/src/tools/miri/tests/fail/panic/no_std.stderr b/src/tools/miri/tests/fail/panic/no_std.stderr index b1d98ffc7a9..dbd29e43069 100644 --- a/src/tools/miri/tests/fail/panic/no_std.stderr +++ b/src/tools/miri/tests/fail/panic/no_std.stderr @@ -4,7 +4,7 @@ error: abnormal termination: the program aborted execution --> tests/fail/panic/no_std.rs:LL:CC | LL | core::intrinsics::abort(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^ the program aborted execution + | ^^^^^^^^^^^^^^^^^^^^^^^^^ abnormal termination occurred here | = note: BACKTRACE: = note: inside `panic_handler` at tests/fail/panic/no_std.rs:LL:CC diff --git a/src/tools/miri/tests/fail/panic/panic_abort1.stderr b/src/tools/miri/tests/fail/panic/panic_abort1.stderr index 6d56874ebde..61bc9a7a495 100644 --- a/src/tools/miri/tests/fail/panic/panic_abort1.stderr +++ b/src/tools/miri/tests/fail/panic/panic_abort1.stderr @@ -7,7 +7,7 @@ error: abnormal termination: the program aborted execution --> RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC | LL | ABORT() - | ^ the program aborted execution + | ^ abnormal termination occurred here | = note: BACKTRACE: = note: inside `std::sys::pal::PLATFORM::abort_internal` at RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC diff --git a/src/tools/miri/tests/fail/panic/panic_abort2.stderr b/src/tools/miri/tests/fail/panic/panic_abort2.stderr index dbb56f13f48..a7a42f8174e 100644 --- a/src/tools/miri/tests/fail/panic/panic_abort2.stderr +++ b/src/tools/miri/tests/fail/panic/panic_abort2.stderr @@ -7,7 +7,7 @@ error: abnormal termination: the program aborted execution --> RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC | LL | ABORT() - | ^ the program aborted execution + | ^ abnormal termination occurred here | = note: BACKTRACE: = note: inside `std::sys::pal::PLATFORM::abort_internal` at RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC diff --git a/src/tools/miri/tests/fail/panic/panic_abort3.stderr b/src/tools/miri/tests/fail/panic/panic_abort3.stderr index 7f0564879e4..ba1f11065ea 100644 --- a/src/tools/miri/tests/fail/panic/panic_abort3.stderr +++ b/src/tools/miri/tests/fail/panic/panic_abort3.stderr @@ -7,7 +7,7 @@ error: abnormal termination: the program aborted execution --> RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC | LL | ABORT() - | ^ the program aborted execution + | ^ abnormal termination occurred here | = note: BACKTRACE: = note: inside `std::sys::pal::PLATFORM::abort_internal` at RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC diff --git a/src/tools/miri/tests/fail/panic/panic_abort4.stderr b/src/tools/miri/tests/fail/panic/panic_abort4.stderr index ce6910b9933..1464c1fcc7c 100644 --- a/src/tools/miri/tests/fail/panic/panic_abort4.stderr +++ b/src/tools/miri/tests/fail/panic/panic_abort4.stderr @@ -7,7 +7,7 @@ error: abnormal termination: the program aborted execution --> RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC | LL | ABORT() - | ^ the program aborted execution + | ^ abnormal termination occurred here | = note: BACKTRACE: = note: inside `std::sys::pal::PLATFORM::abort_internal` at RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC diff --git a/src/tools/miri/tests/fail/panic/unwind_panic_abort.stderr b/src/tools/miri/tests/fail/panic/unwind_panic_abort.stderr index 7291f5bce8d..289cbb43bcf 100644 --- a/src/tools/miri/tests/fail/panic/unwind_panic_abort.stderr +++ b/src/tools/miri/tests/fail/panic/unwind_panic_abort.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: unwinding past a stack frame that does not allow unwi --> tests/fail/panic/unwind_panic_abort.rs:LL:CC | LL | miri_start_unwind(&mut 0); - | ^^^^^^^^^^^^^^^^^^^^^^^^^ unwinding past a stack frame that does not allow unwinding + | ^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/provenance/int_copy_looses_provenance0.stderr b/src/tools/miri/tests/fail/provenance/int_copy_looses_provenance0.stderr index 24a8d787407..97bda83d05a 100644 --- a/src/tools/miri/tests/fail/provenance/int_copy_looses_provenance0.stderr +++ b/src/tools/miri/tests/fail/provenance/int_copy_looses_provenance0.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value: encountered a dangling re --> tests/fail/provenance/int_copy_looses_provenance0.rs:LL:CC | LL | let _val = unsafe { *ptr.read() }; - | ^^^^^^^^^^ constructing invalid value: encountered a dangling reference ($HEX[noalloc] has no provenance) + | ^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/provenance/int_copy_looses_provenance1.stderr b/src/tools/miri/tests/fail/provenance/int_copy_looses_provenance1.stderr index 14855a723b4..a4d725f9ae1 100644 --- a/src/tools/miri/tests/fail/provenance/int_copy_looses_provenance1.stderr +++ b/src/tools/miri/tests/fail/provenance/int_copy_looses_provenance1.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value: encountered a dangling re --> tests/fail/provenance/int_copy_looses_provenance1.rs:LL:CC | LL | let _val = unsafe { *ptr.read() }; - | ^^^^^^^^^^ constructing invalid value: encountered a dangling reference ($HEX[noalloc] has no provenance) + | ^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/provenance/int_copy_looses_provenance2.stderr b/src/tools/miri/tests/fail/provenance/int_copy_looses_provenance2.stderr index 2d5b9783098..f00eccf0719 100644 --- a/src/tools/miri/tests/fail/provenance/int_copy_looses_provenance2.stderr +++ b/src/tools/miri/tests/fail/provenance/int_copy_looses_provenance2.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value: encountered a dangling re --> tests/fail/provenance/int_copy_looses_provenance2.rs:LL:CC | LL | let _val = unsafe { *ptr.read() }; - | ^^^^^^^^^^ constructing invalid value: encountered a dangling reference ($HEX[noalloc] has no provenance) + | ^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/provenance/int_copy_looses_provenance3.stderr b/src/tools/miri/tests/fail/provenance/int_copy_looses_provenance3.stderr index 4e741fe8329..432d869af9b 100644 --- a/src/tools/miri/tests/fail/provenance/int_copy_looses_provenance3.stderr +++ b/src/tools/miri/tests/fail/provenance/int_copy_looses_provenance3.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: memory access failed: attempting to access 4 bytes, b --> tests/fail/provenance/int_copy_looses_provenance3.rs:LL:CC | LL | let _val = unsafe { *ptr }; - | ^^^^ memory access failed: attempting to access 4 bytes, but got $HEX[noalloc] which is a dangling pointer (it has no provenance) + | ^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/provenance/pointer_partial_overwrite.stderr b/src/tools/miri/tests/fail/provenance/pointer_partial_overwrite.stderr index 370f9463b73..e1d990771f2 100644 --- a/src/tools/miri/tests/fail/provenance/pointer_partial_overwrite.stderr +++ b/src/tools/miri/tests/fail/provenance/pointer_partial_overwrite.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: memory access failed: attempting to access 4 bytes, b --> tests/fail/provenance/pointer_partial_overwrite.rs:LL:CC | LL | let x = *p; - | ^^ memory access failed: attempting to access 4 bytes, but got $HEX[noalloc] which is a dangling pointer (it has no provenance) + | ^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/provenance/provenance_transmute.stderr b/src/tools/miri/tests/fail/provenance/provenance_transmute.stderr index 38e2e19009a..013c39a2246 100644 --- a/src/tools/miri/tests/fail/provenance/provenance_transmute.stderr +++ b/src/tools/miri/tests/fail/provenance/provenance_transmute.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: memory access failed: attempting to access 1 byte, bu --> tests/fail/provenance/provenance_transmute.rs:LL:CC | LL | let _val = *left_ptr; - | ^^^^^^^^^ memory access failed: attempting to access 1 byte, but got $HEX[noalloc] which is a dangling pointer (it has no provenance) + | ^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/provenance/ptr_copy_loses_partial_provenance0.stderr b/src/tools/miri/tests/fail/provenance/ptr_copy_loses_partial_provenance0.stderr index 5225ab32865..0c97c990f92 100644 --- a/src/tools/miri/tests/fail/provenance/ptr_copy_loses_partial_provenance0.stderr +++ b/src/tools/miri/tests/fail/provenance/ptr_copy_loses_partial_provenance0.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: memory access failed: attempting to access 4 bytes, b --> tests/fail/provenance/ptr_copy_loses_partial_provenance0.rs:LL:CC | LL | let _val = *ptr; - | ^^^^ memory access failed: attempting to access 4 bytes, but got $HEX[noalloc] which is a dangling pointer (it has no provenance) + | ^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/provenance/ptr_copy_loses_partial_provenance1.stderr b/src/tools/miri/tests/fail/provenance/ptr_copy_loses_partial_provenance1.stderr index c17c98fa105..c29cf2df811 100644 --- a/src/tools/miri/tests/fail/provenance/ptr_copy_loses_partial_provenance1.stderr +++ b/src/tools/miri/tests/fail/provenance/ptr_copy_loses_partial_provenance1.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: memory access failed: attempting to access 4 bytes, b --> tests/fail/provenance/ptr_copy_loses_partial_provenance1.rs:LL:CC | LL | let _val = *ptr; - | ^^^^ memory access failed: attempting to access 4 bytes, but got $HEX[noalloc] which is a dangling pointer (it has no provenance) + | ^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/provenance/ptr_int_unexposed.stderr b/src/tools/miri/tests/fail/provenance/ptr_int_unexposed.stderr index 78290d4ed63..23c2fce8403 100644 --- a/src/tools/miri/tests/fail/provenance/ptr_int_unexposed.stderr +++ b/src/tools/miri/tests/fail/provenance/ptr_int_unexposed.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: memory access failed: attempting to access 4 bytes, b --> tests/fail/provenance/ptr_int_unexposed.rs:LL:CC | LL | assert_eq!(unsafe { *ptr }, 3); - | ^^^^ memory access failed: attempting to access 4 bytes, but got $HEX[noalloc] which is a dangling pointer (it has no provenance) + | ^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/provenance/ptr_invalid.stderr b/src/tools/miri/tests/fail/provenance/ptr_invalid.stderr index ff73fbb9d1b..dffaf236bed 100644 --- a/src/tools/miri/tests/fail/provenance/ptr_invalid.stderr +++ b/src/tools/miri/tests/fail/provenance/ptr_invalid.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: memory access failed: attempting to access 4 bytes, b --> tests/fail/provenance/ptr_invalid.rs:LL:CC | LL | let _val = unsafe { *xptr_invalid }; - | ^^^^^^^^^^^^^ memory access failed: attempting to access 4 bytes, but got $HEX[noalloc] which is a dangling pointer (it has no provenance) + | ^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/provenance/ptr_invalid_offset.stderr b/src/tools/miri/tests/fail/provenance/ptr_invalid_offset.stderr index 07556540f13..fab5fe0f60c 100644 --- a/src/tools/miri/tests/fail/provenance/ptr_invalid_offset.stderr +++ b/src/tools/miri/tests/fail/provenance/ptr_invalid_offset.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: in-bounds pointer arithmetic failed: attempting to of --> tests/fail/provenance/ptr_invalid_offset.rs:LL:CC | LL | let _ = unsafe { roundtrip.offset(1) }; - | ^^^^^^^^^^^^^^^^^^^ in-bounds pointer arithmetic failed: attempting to offset pointer by 1 byte, but got $HEX[noalloc] which is a dangling pointer (it has no provenance) + | ^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/provenance/strict_provenance_cast.stderr b/src/tools/miri/tests/fail/provenance/strict_provenance_cast.stderr index ab7d8db1a31..e203911c667 100644 --- a/src/tools/miri/tests/fail/provenance/strict_provenance_cast.stderr +++ b/src/tools/miri/tests/fail/provenance/strict_provenance_cast.stderr @@ -2,7 +2,7 @@ error: unsupported operation: integer-to-pointer casts and `ptr::with_exposed_pr --> tests/fail/provenance/strict_provenance_cast.rs:LL:CC | LL | let _ptr = std::ptr::with_exposed_provenance::<i32>(addr); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ integer-to-pointer casts and `ptr::with_exposed_provenance` are not supported with `-Zmiri-strict-provenance` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsupported operation occurred here | = help: use Strict Provenance APIs (https://doc.rust-lang.org/nightly/std/ptr/index.html#strict-provenance, https://crates.io/crates/sptr) instead = note: BACKTRACE: diff --git a/src/tools/miri/tests/fail/ptr_swap_nonoverlapping.stderr b/src/tools/miri/tests/fail/ptr_swap_nonoverlapping.stderr index b4dadeecaa8..b893220426c 100644 --- a/src/tools/miri/tests/fail/ptr_swap_nonoverlapping.stderr +++ b/src/tools/miri/tests/fail/ptr_swap_nonoverlapping.stderr @@ -10,7 +10,7 @@ error: abnormal termination: the program aborted execution --> RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC | LL | ABORT() - | ^ the program aborted execution + | ^ abnormal termination occurred here | = note: BACKTRACE: = note: inside `std::sys::pal::PLATFORM::abort_internal` at RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC diff --git a/src/tools/miri/tests/fail/rc_as_ptr.stderr b/src/tools/miri/tests/fail/rc_as_ptr.stderr index e1d0e5780a0..5c6bda35af6 100644 --- a/src/tools/miri/tests/fail/rc_as_ptr.stderr +++ b/src/tools/miri/tests/fail/rc_as_ptr.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: pointer not dereferenceable: ALLOC has been freed, so --> tests/fail/rc_as_ptr.rs:LL:CC | LL | assert_eq!(42, **unsafe { &*Weak::as_ptr(&weak) }); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ pointer not dereferenceable: ALLOC has been freed, so this pointer is dangling + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/read_from_trivial_switch.stderr b/src/tools/miri/tests/fail/read_from_trivial_switch.stderr index 6b3d4539b96..923d836ee0c 100644 --- a/src/tools/miri/tests/fail/read_from_trivial_switch.stderr +++ b/src/tools/miri/tests/fail/read_from_trivial_switch.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: using uninitialized data, but this operation requires --> tests/fail/read_from_trivial_switch.rs:LL:CC | LL | let &(0 | _) = bad_ref; - | ^^^^^^^^ using uninitialized data, but this operation requires initialized memory + | ^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/reading_half_a_pointer.stderr b/src/tools/miri/tests/fail/reading_half_a_pointer.stderr index 61fb9cd4e52..fe2bc6da2f8 100644 --- a/src/tools/miri/tests/fail/reading_half_a_pointer.stderr +++ b/src/tools/miri/tests/fail/reading_half_a_pointer.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: memory access failed: attempting to access 1 byte, bu --> tests/fail/reading_half_a_pointer.rs:LL:CC | LL | let _val = *x; - | ^^ memory access failed: attempting to access 1 byte, but got $HEX[noalloc] which is a dangling pointer (it has no provenance) + | ^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/shims/backtrace/bad-backtrace-decl.stderr b/src/tools/miri/tests/fail/shims/backtrace/bad-backtrace-decl.stderr index 346cc77df1b..266e941436d 100644 --- a/src/tools/miri/tests/fail/shims/backtrace/bad-backtrace-decl.stderr +++ b/src/tools/miri/tests/fail/shims/backtrace/bad-backtrace-decl.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: bad declaration of miri_resolve_frame - should return --> tests/fail/shims/backtrace/bad-backtrace-decl.rs:LL:CC | LL | ... miri_resolve_frame(*frame, 0); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ bad declaration of miri_resolve_frame - should return a struct with 5 fields + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/shims/backtrace/bad-backtrace-flags.stderr b/src/tools/miri/tests/fail/shims/backtrace/bad-backtrace-flags.stderr index a8d531c5123..dd2b1900321 100644 --- a/src/tools/miri/tests/fail/shims/backtrace/bad-backtrace-flags.stderr +++ b/src/tools/miri/tests/fail/shims/backtrace/bad-backtrace-flags.stderr @@ -2,7 +2,7 @@ error: unsupported operation: unknown `miri_get_backtrace` flags 2 --> tests/fail/shims/backtrace/bad-backtrace-flags.rs:LL:CC | LL | miri_get_backtrace(2, std::ptr::null_mut()); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unknown `miri_get_backtrace` flags 2 + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsupported operation occurred here | = help: this is likely not a bug in the program; it indicates that the program performed an operation that Miri does not support = note: BACKTRACE: diff --git a/src/tools/miri/tests/fail/shims/backtrace/bad-backtrace-ptr.stderr b/src/tools/miri/tests/fail/shims/backtrace/bad-backtrace-ptr.stderr index 126f41fbb0e..2274b1098aa 100644 --- a/src/tools/miri/tests/fail/shims/backtrace/bad-backtrace-ptr.stderr +++ b/src/tools/miri/tests/fail/shims/backtrace/bad-backtrace-ptr.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: pointer not dereferenceable: pointer must point to so --> tests/fail/shims/backtrace/bad-backtrace-ptr.rs:LL:CC | LL | miri_resolve_frame(std::ptr::null_mut(), 0); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ pointer not dereferenceable: pointer must point to some allocation, but got null pointer + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/shims/backtrace/bad-backtrace-resolve-flags.stderr b/src/tools/miri/tests/fail/shims/backtrace/bad-backtrace-resolve-flags.stderr index d79ae1ec414..ba9ea5ce3a4 100644 --- a/src/tools/miri/tests/fail/shims/backtrace/bad-backtrace-resolve-flags.stderr +++ b/src/tools/miri/tests/fail/shims/backtrace/bad-backtrace-resolve-flags.stderr @@ -2,7 +2,7 @@ error: unsupported operation: unknown `miri_resolve_frame` flags 2 --> tests/fail/shims/backtrace/bad-backtrace-resolve-flags.rs:LL:CC | LL | miri_resolve_frame(buf[0], 2); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unknown `miri_resolve_frame` flags 2 + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsupported operation occurred here | = help: this is likely not a bug in the program; it indicates that the program performed an operation that Miri does not support = note: BACKTRACE: diff --git a/src/tools/miri/tests/fail/shims/backtrace/bad-backtrace-resolve-names-flags.stderr b/src/tools/miri/tests/fail/shims/backtrace/bad-backtrace-resolve-names-flags.stderr index ff3176a789b..e0498586a03 100644 --- a/src/tools/miri/tests/fail/shims/backtrace/bad-backtrace-resolve-names-flags.stderr +++ b/src/tools/miri/tests/fail/shims/backtrace/bad-backtrace-resolve-names-flags.stderr @@ -2,7 +2,7 @@ error: unsupported operation: unknown `miri_resolve_frame_names` flags 2 --> tests/fail/shims/backtrace/bad-backtrace-resolve-names-flags.rs:LL:CC | LL | ... miri_resolve_frame_names(buf[0], 2, std::ptr::null_mut(), std::ptr::null_mut()); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unknown `miri_resolve_frame_names` flags 2 + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsupported operation occurred here | = help: this is likely not a bug in the program; it indicates that the program performed an operation that Miri does not support = note: BACKTRACE: diff --git a/src/tools/miri/tests/fail/shims/backtrace/bad-backtrace-size-flags.stderr b/src/tools/miri/tests/fail/shims/backtrace/bad-backtrace-size-flags.stderr index da287e564e3..5846fbb769f 100644 --- a/src/tools/miri/tests/fail/shims/backtrace/bad-backtrace-size-flags.stderr +++ b/src/tools/miri/tests/fail/shims/backtrace/bad-backtrace-size-flags.stderr @@ -2,7 +2,7 @@ error: unsupported operation: unknown `miri_backtrace_size` flags 2 --> tests/fail/shims/backtrace/bad-backtrace-size-flags.rs:LL:CC | LL | miri_backtrace_size(2); - | ^^^^^^^^^^^^^^^^^^^^^^ unknown `miri_backtrace_size` flags 2 + | ^^^^^^^^^^^^^^^^^^^^^^ unsupported operation occurred here | = help: this is likely not a bug in the program; it indicates that the program performed an operation that Miri does not support = note: BACKTRACE: diff --git a/src/tools/miri/tests/fail/shims/fs/isolated_file.stderr b/src/tools/miri/tests/fail/shims/fs/isolated_file.stderr index 75167ab5b38..f08909d4427 100644 --- a/src/tools/miri/tests/fail/shims/fs/isolated_file.stderr +++ b/src/tools/miri/tests/fail/shims/fs/isolated_file.stderr @@ -2,7 +2,7 @@ error: unsupported operation: `open` not available when isolation is enabled --> RUSTLIB/std/src/sys/fs/PLATFORM.rs:LL:CC | LL | let fd = cvt_r(|| unsafe { open64(path.as_ptr(), flags, opts.mode as c_int) })?; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `open` not available when isolation is enabled + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsupported operation occurred here | = help: set `MIRIFLAGS=-Zmiri-disable-isolation` to disable isolation; = help: or set `MIRIFLAGS=-Zmiri-isolation-error=warn` to make Miri return an error code from isolated operations (if supported for that operation) and continue with a warning diff --git a/src/tools/miri/tests/fail/shims/input_arg_mismatch.stderr b/src/tools/miri/tests/fail/shims/input_arg_mismatch.stderr index 90d4ce78ad4..ce00b624a42 100644 --- a/src/tools/miri/tests/fail/shims/input_arg_mismatch.stderr +++ b/src/tools/miri/tests/fail/shims/input_arg_mismatch.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: calling a function with argument of type i32 passing --> tests/fail/shims/input_arg_mismatch.rs:LL:CC | LL | close(fd); - | ^^^^^^^^^ calling a function with argument of type i32 passing data of type u32 + | ^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/shims/isolated_stdin.stderr b/src/tools/miri/tests/fail/shims/isolated_stdin.stderr index 1a4d7e96329..5fda90b46ef 100644 --- a/src/tools/miri/tests/fail/shims/isolated_stdin.stderr +++ b/src/tools/miri/tests/fail/shims/isolated_stdin.stderr @@ -1,7 +1,7 @@ error: unsupported operation: `read` from stdin not available when isolation is enabled --> RUSTLIB/std/$FILE:LL:CC | - | ^ `read` from stdin not available when isolation is enabled + | ^ unsupported operation occurred here | = help: set `MIRIFLAGS=-Zmiri-disable-isolation` to disable isolation; = help: or set `MIRIFLAGS=-Zmiri-isolation-error=warn` to make Miri return an error code from isolated operations (if supported for that operation) and continue with a warning diff --git a/src/tools/miri/tests/fail/shims/non_vararg_signature_mismatch.stderr b/src/tools/miri/tests/fail/shims/non_vararg_signature_mismatch.stderr index 43813af9a3c..e01ba235f89 100644 --- a/src/tools/miri/tests/fail/shims/non_vararg_signature_mismatch.stderr +++ b/src/tools/miri/tests/fail/shims/non_vararg_signature_mismatch.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: calling a variadic function with a non-variadic calle --> tests/fail/shims/non_vararg_signature_mismatch.rs:LL:CC | LL | open(c_path.as_ptr(), /* value does not matter */ 0) - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ calling a variadic function with a non-variadic caller-side signature + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/shims/return_type_mismatch.stderr b/src/tools/miri/tests/fail/shims/return_type_mismatch.stderr index 062aa7b4927..18ff3067fa0 100644 --- a/src/tools/miri/tests/fail/shims/return_type_mismatch.stderr +++ b/src/tools/miri/tests/fail/shims/return_type_mismatch.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: calling a function with return type i32 passing retur --> tests/fail/shims/return_type_mismatch.rs:LL:CC | LL | close(fd); - | ^^^^^^^^^ calling a function with return type i32 passing return place of type i16 + | ^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/shims/shim_arg_size.stderr b/src/tools/miri/tests/fail/shims/shim_arg_size.stderr index e17fe9019ff..688272df263 100644 --- a/src/tools/miri/tests/fail/shims/shim_arg_size.stderr +++ b/src/tools/miri/tests/fail/shims/shim_arg_size.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: scalar size mismatch: expected 4 bytes but got 1 byte --> tests/fail/shims/shim_arg_size.rs:LL:CC | LL | memchr(std::ptr::null(), 0, 0); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ scalar size mismatch: expected 4 bytes but got 1 bytes instead + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/shims/vararg_caller_signature_mismatch.stderr b/src/tools/miri/tests/fail/shims/vararg_caller_signature_mismatch.stderr index 0f642aca322..a7b8be9b36d 100644 --- a/src/tools/miri/tests/fail/shims/vararg_caller_signature_mismatch.stderr +++ b/src/tools/miri/tests/fail/shims/vararg_caller_signature_mismatch.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: ABI mismatch: calling a non-variadic function with a --> tests/fail/shims/vararg_caller_signature_mismatch.rs:LL:CC | LL | let res = unsafe { pipe(fds.as_mut_ptr()) }; - | ^^^^^^^^^^^^^^^^^^^^^^ ABI mismatch: calling a non-variadic function with a variadic caller-side signature + | ^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/shims/wrong_fixed_arg_count.stderr b/src/tools/miri/tests/fail/shims/wrong_fixed_arg_count.stderr index 12e464813cf..fcec61a9e7e 100644 --- a/src/tools/miri/tests/fail/shims/wrong_fixed_arg_count.stderr +++ b/src/tools/miri/tests/fail/shims/wrong_fixed_arg_count.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: incorrect number of fixed arguments for variadic func --> tests/fail/shims/wrong_fixed_arg_count.rs:LL:CC | LL | open(c_path.as_ptr(), /* value does not matter */ 0) - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ incorrect number of fixed arguments for variadic function `open`: got 1, expected 2 + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/stacked_borrows/deallocate_against_protector1.stderr b/src/tools/miri/tests/fail/stacked_borrows/deallocate_against_protector1.stderr index f4cfa49c156..8d18e5a7d60 100644 --- a/src/tools/miri/tests/fail/stacked_borrows/deallocate_against_protector1.stderr +++ b/src/tools/miri/tests/fail/stacked_borrows/deallocate_against_protector1.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: deallocating while item [Unique for <TAG>] is strongl --> RUSTLIB/alloc/src/boxed.rs:LL:CC | LL | self.1.deallocate(From::from(ptr.cast()), layout); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ deallocating while item [Unique for <TAG>] is strongly protected + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/stacked_borrows/disable_mut_does_not_merge_srw.stderr b/src/tools/miri/tests/fail/stacked_borrows/disable_mut_does_not_merge_srw.stderr index 2d0209d1a2a..7e9fb3f3c88 100644 --- a/src/tools/miri/tests/fail/stacked_borrows/disable_mut_does_not_merge_srw.stderr +++ b/src/tools/miri/tests/fail/stacked_borrows/disable_mut_does_not_merge_srw.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: attempting a read access using <TAG> at ALLOC[0x0], b --> tests/fail/stacked_borrows/disable_mut_does_not_merge_srw.rs:LL:CC | LL | let _val = *raw; - | ^^^^ - | | - | attempting a read access using <TAG> at ALLOC[0x0], but that tag does not exist in the borrow stack for this location - | this error occurs as part of an access at ALLOC[0x0..0x4] + | ^^^^ this error occurs as part of an access at ALLOC[0x0..0x4] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/stacked_borrows/drop_in_place_protector.stderr b/src/tools/miri/tests/fail/stacked_borrows/drop_in_place_protector.stderr index f107ea2023d..464c44802ec 100644 --- a/src/tools/miri/tests/fail/stacked_borrows/drop_in_place_protector.stderr +++ b/src/tools/miri/tests/fail/stacked_borrows/drop_in_place_protector.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: not granting access to tag <TAG> because that would r --> tests/fail/stacked_borrows/drop_in_place_protector.rs:LL:CC | LL | let _val = *P; - | ^^ not granting access to tag <TAG> because that would remove [Unique for <TAG>] which is strongly protected + | ^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/stacked_borrows/drop_in_place_retag.stderr b/src/tools/miri/tests/fail/stacked_borrows/drop_in_place_retag.stderr index eebedf842ef..32446a8e1ce 100644 --- a/src/tools/miri/tests/fail/stacked_borrows/drop_in_place_retag.stderr +++ b/src/tools/miri/tests/fail/stacked_borrows/drop_in_place_retag.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: trying to retag from <TAG> for Unique permission at A --> RUSTLIB/core/src/ptr/mod.rs:LL:CC | LL | pub unsafe fn drop_in_place<T: ?Sized>(to_drop: *mut T) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | | - | trying to retag from <TAG> for Unique permission at ALLOC[0x0], but that tag only grants SharedReadOnly permission for this location - | this error occurs as part of retag at ALLOC[0x0..0x1] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this error occurs as part of retag at ALLOC[0x0..0x1] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/stacked_borrows/exposed_only_ro.stderr b/src/tools/miri/tests/fail/stacked_borrows/exposed_only_ro.stderr index 861dd75bb22..07662573f61 100644 --- a/src/tools/miri/tests/fail/stacked_borrows/exposed_only_ro.stderr +++ b/src/tools/miri/tests/fail/stacked_borrows/exposed_only_ro.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: attempting a write access using <wildcard> at ALLOC[0 --> tests/fail/stacked_borrows/exposed_only_ro.rs:LL:CC | LL | unsafe { *ptr = 0 }; - | ^^^^^^^^ - | | - | attempting a write access using <wildcard> at ALLOC[0x0], but no exposed tags have suitable permission in the borrow stack for this location - | this error occurs as part of an access at ALLOC[0x0..0x4] + | ^^^^^^^^ this error occurs as part of an access at ALLOC[0x0..0x4] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/stacked_borrows/fnentry_invalidation.stderr b/src/tools/miri/tests/fail/stacked_borrows/fnentry_invalidation.stderr index 1a71feee7a1..b4f82469a8b 100644 --- a/src/tools/miri/tests/fail/stacked_borrows/fnentry_invalidation.stderr +++ b/src/tools/miri/tests/fail/stacked_borrows/fnentry_invalidation.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: attempting a read access using <TAG> at ALLOC[0x0], b --> tests/fail/stacked_borrows/fnentry_invalidation.rs:LL:CC | LL | let _oof = *z; - | ^^ - | | - | attempting a read access using <TAG> at ALLOC[0x0], but that tag does not exist in the borrow stack for this location - | this error occurs as part of an access at ALLOC[0x0..0x4] + | ^^ this error occurs as part of an access at ALLOC[0x0..0x4] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/stacked_borrows/fnentry_invalidation2.stderr b/src/tools/miri/tests/fail/stacked_borrows/fnentry_invalidation2.stderr index 0b5b005881e..ad24e0fa32d 100644 --- a/src/tools/miri/tests/fail/stacked_borrows/fnentry_invalidation2.stderr +++ b/src/tools/miri/tests/fail/stacked_borrows/fnentry_invalidation2.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: attempting a read access using <TAG> at ALLOC[0x0], b --> tests/fail/stacked_borrows/fnentry_invalidation2.rs:LL:CC | LL | let _oof = *ptr; - | ^^^^ - | | - | attempting a read access using <TAG> at ALLOC[0x0], but that tag does not exist in the borrow stack for this location - | this error occurs as part of an access at ALLOC[0x0..0x4] + | ^^^^ this error occurs as part of an access at ALLOC[0x0..0x4] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/stacked_borrows/illegal_dealloc1.stderr b/src/tools/miri/tests/fail/stacked_borrows/illegal_dealloc1.stderr index ddf8dbea31f..4e547e567e8 100644 --- a/src/tools/miri/tests/fail/stacked_borrows/illegal_dealloc1.stderr +++ b/src/tools/miri/tests/fail/stacked_borrows/illegal_dealloc1.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: attempting deallocation using <TAG> at ALLOC, but tha --> tests/fail/stacked_borrows/illegal_deALLOC.rs:LL:CC | LL | dealloc(ptr2, Layout::from_size_align_unchecked(1, 1)); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ attempting deallocation using <TAG> at ALLOC, but that tag does not exist in the borrow stack for this location + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/stacked_borrows/illegal_read1.stderr b/src/tools/miri/tests/fail/stacked_borrows/illegal_read1.stderr index bc719f9f205..ea9dc47460a 100644 --- a/src/tools/miri/tests/fail/stacked_borrows/illegal_read1.stderr +++ b/src/tools/miri/tests/fail/stacked_borrows/illegal_read1.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: attempting a read access using <TAG> at ALLOC[0x0], b --> tests/fail/stacked_borrows/illegal_read1.rs:LL:CC | LL | let _val = *xref; // ...but any use of raw will invalidate our ref. - | ^^^^^ - | | - | attempting a read access using <TAG> at ALLOC[0x0], but that tag does not exist in the borrow stack for this location - | this error occurs as part of an access at ALLOC[0x0..0x4] + | ^^^^^ this error occurs as part of an access at ALLOC[0x0..0x4] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/stacked_borrows/illegal_read2.stderr b/src/tools/miri/tests/fail/stacked_borrows/illegal_read2.stderr index d1bca88d05b..fec08275f10 100644 --- a/src/tools/miri/tests/fail/stacked_borrows/illegal_read2.stderr +++ b/src/tools/miri/tests/fail/stacked_borrows/illegal_read2.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: attempting a read access using <TAG> at ALLOC[0x0], b --> tests/fail/stacked_borrows/illegal_read2.rs:LL:CC | LL | let _val = *xref; // ...but any use of raw will invalidate our ref. - | ^^^^^ - | | - | attempting a read access using <TAG> at ALLOC[0x0], but that tag does not exist in the borrow stack for this location - | this error occurs as part of an access at ALLOC[0x0..0x4] + | ^^^^^ this error occurs as part of an access at ALLOC[0x0..0x4] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/stacked_borrows/illegal_read3.stderr b/src/tools/miri/tests/fail/stacked_borrows/illegal_read3.stderr index 6a6701aae19..2ef951a6e9c 100644 --- a/src/tools/miri/tests/fail/stacked_borrows/illegal_read3.stderr +++ b/src/tools/miri/tests/fail/stacked_borrows/illegal_read3.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: attempting a read access using <TAG> at ALLOC[0x0], b --> tests/fail/stacked_borrows/illegal_read3.rs:LL:CC | LL | let _val = *xref2; - | ^^^^^^ - | | - | attempting a read access using <TAG> at ALLOC[0x0], but that tag does not exist in the borrow stack for this location - | this error occurs as part of an access at ALLOC[0x0..0x4] + | ^^^^^^ this error occurs as part of an access at ALLOC[0x0..0x4] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/stacked_borrows/illegal_read4.stderr b/src/tools/miri/tests/fail/stacked_borrows/illegal_read4.stderr index 0d460df3929..fdf5ae4297a 100644 --- a/src/tools/miri/tests/fail/stacked_borrows/illegal_read4.stderr +++ b/src/tools/miri/tests/fail/stacked_borrows/illegal_read4.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: attempting a read access using <TAG> at ALLOC[0x0], b --> tests/fail/stacked_borrows/illegal_read4.rs:LL:CC | LL | let _illegal = *xref2; - | ^^^^^^ - | | - | attempting a read access using <TAG> at ALLOC[0x0], but that tag does not exist in the borrow stack for this location - | this error occurs as part of an access at ALLOC[0x0..0x4] + | ^^^^^^ this error occurs as part of an access at ALLOC[0x0..0x4] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/stacked_borrows/illegal_read5.stderr b/src/tools/miri/tests/fail/stacked_borrows/illegal_read5.stderr index 9862d8a1a34..f1514cf4906 100644 --- a/src/tools/miri/tests/fail/stacked_borrows/illegal_read5.stderr +++ b/src/tools/miri/tests/fail/stacked_borrows/illegal_read5.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: attempting a read access using <TAG> at ALLOC[$HEX], --> tests/fail/stacked_borrows/illegal_read5.rs:LL:CC | LL | let _val = *xref; // the mutable one is dead and gone - | ^^^^^ - | | - | attempting a read access using <TAG> at ALLOC[$HEX], but that tag does not exist in the borrow stack for this location - | this error occurs as part of an access at ALLOC[$HEX..$HEX] + | ^^^^^ this error occurs as part of an access at ALLOC[$HEX..$HEX] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/stacked_borrows/illegal_read6.stderr b/src/tools/miri/tests/fail/stacked_borrows/illegal_read6.stderr index 31c5ad160a9..3deb458cf22 100644 --- a/src/tools/miri/tests/fail/stacked_borrows/illegal_read6.stderr +++ b/src/tools/miri/tests/fail/stacked_borrows/illegal_read6.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: attempting a read access using <TAG> at ALLOC[0x0], b --> tests/fail/stacked_borrows/illegal_read6.rs:LL:CC | LL | let _val = *raw; - | ^^^^ - | | - | attempting a read access using <TAG> at ALLOC[0x0], but that tag does not exist in the borrow stack for this location - | this error occurs as part of an access at ALLOC[0x0..0x4] + | ^^^^ this error occurs as part of an access at ALLOC[0x0..0x4] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/stacked_borrows/illegal_read7.stderr b/src/tools/miri/tests/fail/stacked_borrows/illegal_read7.stderr index 4ae41dd8ee6..0ed58cf775b 100644 --- a/src/tools/miri/tests/fail/stacked_borrows/illegal_read7.stderr +++ b/src/tools/miri/tests/fail/stacked_borrows/illegal_read7.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: trying to retag from <TAG> for SharedReadWrite permis --> tests/fail/stacked_borrows/illegal_read7.rs:LL:CC | LL | let _val = *x.get_mut(); - | ^ - | | - | trying to retag from <TAG> for SharedReadWrite permission at ALLOC[0x0], but that tag does not exist in the borrow stack for this location - | this error occurs as part of two-phase retag at ALLOC[0x0..0x4] + | ^ this error occurs as part of two-phase retag at ALLOC[0x0..0x4] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/stacked_borrows/illegal_read8.stderr b/src/tools/miri/tests/fail/stacked_borrows/illegal_read8.stderr index fc07c3174ba..7eb52d7ec3b 100644 --- a/src/tools/miri/tests/fail/stacked_borrows/illegal_read8.stderr +++ b/src/tools/miri/tests/fail/stacked_borrows/illegal_read8.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: attempting a read access using <TAG> at ALLOC[0x0], b --> tests/fail/stacked_borrows/illegal_read8.rs:LL:CC | LL | let _fail = *y1; - | ^^^ - | | - | attempting a read access using <TAG> at ALLOC[0x0], but that tag does not exist in the borrow stack for this location - | this error occurs as part of an access at ALLOC[0x0..0x4] + | ^^^ this error occurs as part of an access at ALLOC[0x0..0x4] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/stacked_borrows/illegal_read_despite_exposed1.stderr b/src/tools/miri/tests/fail/stacked_borrows/illegal_read_despite_exposed1.stderr index 18a47bb3462..3c6dbf7fdce 100644 --- a/src/tools/miri/tests/fail/stacked_borrows/illegal_read_despite_exposed1.stderr +++ b/src/tools/miri/tests/fail/stacked_borrows/illegal_read_despite_exposed1.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: attempting a read access using <TAG> at ALLOC[0x0], b --> tests/fail/stacked_borrows/illegal_read_despite_exposed1.rs:LL:CC | LL | let _val = *root2; - | ^^^^^^ - | | - | attempting a read access using <TAG> at ALLOC[0x0], but that tag does not exist in the borrow stack for this location - | this error occurs as part of an access at ALLOC[0x0..0x4] + | ^^^^^^ this error occurs as part of an access at ALLOC[0x0..0x4] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/stacked_borrows/illegal_read_despite_exposed2.stderr b/src/tools/miri/tests/fail/stacked_borrows/illegal_read_despite_exposed2.stderr index 245bce19938..630fbd2fd14 100644 --- a/src/tools/miri/tests/fail/stacked_borrows/illegal_read_despite_exposed2.stderr +++ b/src/tools/miri/tests/fail/stacked_borrows/illegal_read_despite_exposed2.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: attempting a read access using <TAG> at ALLOC[0x0], b --> tests/fail/stacked_borrows/illegal_read_despite_exposed2.rs:LL:CC | LL | let _val = *root2; - | ^^^^^^ - | | - | attempting a read access using <TAG> at ALLOC[0x0], but that tag does not exist in the borrow stack for this location - | this error occurs as part of an access at ALLOC[0x0..0x4] + | ^^^^^^ this error occurs as part of an access at ALLOC[0x0..0x4] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/stacked_borrows/illegal_write2.stderr b/src/tools/miri/tests/fail/stacked_borrows/illegal_write2.stderr index 595d0ca7588..684e4ef1946 100644 --- a/src/tools/miri/tests/fail/stacked_borrows/illegal_write2.stderr +++ b/src/tools/miri/tests/fail/stacked_borrows/illegal_write2.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: attempting a write access using <TAG> at ALLOC[0x0], --> tests/fail/stacked_borrows/illegal_write2.rs:LL:CC | LL | unsafe { *target2 = 13 }; - | ^^^^^^^^^^^^^ - | | - | attempting a write access using <TAG> at ALLOC[0x0], but that tag does not exist in the borrow stack for this location - | this error occurs as part of an access at ALLOC[0x0..0x4] + | ^^^^^^^^^^^^^ this error occurs as part of an access at ALLOC[0x0..0x4] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/stacked_borrows/illegal_write3.stderr b/src/tools/miri/tests/fail/stacked_borrows/illegal_write3.stderr index 6805b359367..431dc4443d2 100644 --- a/src/tools/miri/tests/fail/stacked_borrows/illegal_write3.stderr +++ b/src/tools/miri/tests/fail/stacked_borrows/illegal_write3.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: attempting a write access using <TAG> at ALLOC[0x0], --> tests/fail/stacked_borrows/illegal_write3.rs:LL:CC | LL | unsafe { *ptr = 42 }; - | ^^^^^^^^^ - | | - | attempting a write access using <TAG> at ALLOC[0x0], but that tag only grants SharedReadOnly permission for this location - | this error occurs as part of an access at ALLOC[0x0..0x4] + | ^^^^^^^^^ this error occurs as part of an access at ALLOC[0x0..0x4] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/stacked_borrows/illegal_write4.stderr b/src/tools/miri/tests/fail/stacked_borrows/illegal_write4.stderr index 0134987caf3..954deeee77d 100644 --- a/src/tools/miri/tests/fail/stacked_borrows/illegal_write4.stderr +++ b/src/tools/miri/tests/fail/stacked_borrows/illegal_write4.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: attempting a read access using <TAG> at ALLOC[0x0], b --> tests/fail/stacked_borrows/illegal_write4.rs:LL:CC | LL | let _val = *reference; - | ^^^^^^^^^^ - | | - | attempting a read access using <TAG> at ALLOC[0x0], but that tag does not exist in the borrow stack for this location - | this error occurs as part of an access at ALLOC[0x0..0x4] + | ^^^^^^^^^^ this error occurs as part of an access at ALLOC[0x0..0x4] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/stacked_borrows/illegal_write_despite_exposed1.stderr b/src/tools/miri/tests/fail/stacked_borrows/illegal_write_despite_exposed1.stderr index 42e088dc075..03597105e8e 100644 --- a/src/tools/miri/tests/fail/stacked_borrows/illegal_write_despite_exposed1.stderr +++ b/src/tools/miri/tests/fail/stacked_borrows/illegal_write_despite_exposed1.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: attempting a read access using <TAG> at ALLOC[0x0], b --> tests/fail/stacked_borrows/illegal_write_despite_exposed1.rs:LL:CC | LL | let _val = *root2; - | ^^^^^^ - | | - | attempting a read access using <TAG> at ALLOC[0x0], but that tag does not exist in the borrow stack for this location - | this error occurs as part of an access at ALLOC[0x0..0x4] + | ^^^^^^ this error occurs as part of an access at ALLOC[0x0..0x4] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/stacked_borrows/interior_mut1.stderr b/src/tools/miri/tests/fail/stacked_borrows/interior_mut1.stderr index 3d43bf7e6bf..76a320a819a 100644 --- a/src/tools/miri/tests/fail/stacked_borrows/interior_mut1.stderr +++ b/src/tools/miri/tests/fail/stacked_borrows/interior_mut1.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: trying to retag from <TAG> for SharedReadWrite permis --> tests/fail/stacked_borrows/interior_mut1.rs:LL:CC | LL | let _val = *inner_shr.get(); - | ^^^^^^^^^ - | | - | trying to retag from <TAG> for SharedReadWrite permission at ALLOC[0x0], but that tag does not exist in the borrow stack for this location - | this error occurs as part of retag at ALLOC[0x0..0x4] + | ^^^^^^^^^ this error occurs as part of retag at ALLOC[0x0..0x4] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/stacked_borrows/interior_mut2.stderr b/src/tools/miri/tests/fail/stacked_borrows/interior_mut2.stderr index a7a1521bd63..c7852d58b8e 100644 --- a/src/tools/miri/tests/fail/stacked_borrows/interior_mut2.stderr +++ b/src/tools/miri/tests/fail/stacked_borrows/interior_mut2.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: trying to retag from <TAG> for SharedReadWrite permis --> tests/fail/stacked_borrows/interior_mut2.rs:LL:CC | LL | let _val = *inner_shr.get(); - | ^^^^^^^^^ - | | - | trying to retag from <TAG> for SharedReadWrite permission at ALLOC[0x0], but that tag does not exist in the borrow stack for this location - | this error occurs as part of retag at ALLOC[0x0..0x4] + | ^^^^^^^^^ this error occurs as part of retag at ALLOC[0x0..0x4] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/stacked_borrows/invalidate_against_protector1.stderr b/src/tools/miri/tests/fail/stacked_borrows/invalidate_against_protector1.stderr index 5956a3f6753..b082abe7b25 100644 --- a/src/tools/miri/tests/fail/stacked_borrows/invalidate_against_protector1.stderr +++ b/src/tools/miri/tests/fail/stacked_borrows/invalidate_against_protector1.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: not granting access to tag <TAG> because that would r --> tests/fail/stacked_borrows/invalidate_against_protector1.rs:LL:CC | LL | let _val = unsafe { *x }; - | ^^ not granting access to tag <TAG> because that would remove [Unique for <TAG>] which is strongly protected + | ^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/stacked_borrows/load_invalid_mut.stderr b/src/tools/miri/tests/fail/stacked_borrows/load_invalid_mut.stderr index 733162acff7..ff295c4bf84 100644 --- a/src/tools/miri/tests/fail/stacked_borrows/load_invalid_mut.stderr +++ b/src/tools/miri/tests/fail/stacked_borrows/load_invalid_mut.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: trying to retag from <TAG> for Unique permission at A --> tests/fail/stacked_borrows/load_invalid_mut.rs:LL:CC | LL | let _val = *xref_in_mem; - | ^^^^^^^^^^^^ - | | - | trying to retag from <TAG> for Unique permission at ALLOC[0x0], but that tag does not exist in the borrow stack for this location - | this error occurs as part of retag at ALLOC[0x0..0x4] + | ^^^^^^^^^^^^ this error occurs as part of retag at ALLOC[0x0..0x4] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/stacked_borrows/pass_invalid_mut.stderr b/src/tools/miri/tests/fail/stacked_borrows/pass_invalid_mut.stderr index c910a05de1c..382343f18db 100644 --- a/src/tools/miri/tests/fail/stacked_borrows/pass_invalid_mut.stderr +++ b/src/tools/miri/tests/fail/stacked_borrows/pass_invalid_mut.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: trying to retag from <TAG> for SharedReadWrite permis --> tests/fail/stacked_borrows/pass_invalid_mut.rs:LL:CC | LL | foo(xref); - | ^^^^ - | | - | trying to retag from <TAG> for SharedReadWrite permission at ALLOC[0x0], but that tag does not exist in the borrow stack for this location - | this error occurs as part of two-phase retag at ALLOC[0x0..0x4] + | ^^^^ this error occurs as part of two-phase retag at ALLOC[0x0..0x4] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/stacked_borrows/pointer_smuggling.stderr b/src/tools/miri/tests/fail/stacked_borrows/pointer_smuggling.stderr index 58c6cd4c318..b07599a500e 100644 --- a/src/tools/miri/tests/fail/stacked_borrows/pointer_smuggling.stderr +++ b/src/tools/miri/tests/fail/stacked_borrows/pointer_smuggling.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: attempting a read access using <TAG> at ALLOC[0x0], b --> tests/fail/stacked_borrows/pointer_smuggling.rs:LL:CC | LL | let _x = unsafe { *PTR }; - | ^^^^ - | | - | attempting a read access using <TAG> at ALLOC[0x0], but that tag does not exist in the borrow stack for this location - | this error occurs as part of an access at ALLOC[0x0..0x1] + | ^^^^ this error occurs as part of an access at ALLOC[0x0..0x1] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/stacked_borrows/raw_tracking.stderr b/src/tools/miri/tests/fail/stacked_borrows/raw_tracking.stderr index aa320ea908c..479bc87e99c 100644 --- a/src/tools/miri/tests/fail/stacked_borrows/raw_tracking.stderr +++ b/src/tools/miri/tests/fail/stacked_borrows/raw_tracking.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: attempting a write access using <TAG> at ALLOC[0x0], --> tests/fail/stacked_borrows/raw_tracking.rs:LL:CC | LL | unsafe { *raw1 = 13 }; - | ^^^^^^^^^^ - | | - | attempting a write access using <TAG> at ALLOC[0x0], but that tag does not exist in the borrow stack for this location - | this error occurs as part of an access at ALLOC[0x0..0x4] + | ^^^^^^^^^^ this error occurs as part of an access at ALLOC[0x0..0x4] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/stacked_borrows/retag_data_race_protected_read.stderr b/src/tools/miri/tests/fail/stacked_borrows/retag_data_race_protected_read.stderr index fd5d83211db..561ce3164c3 100644 --- a/src/tools/miri/tests/fail/stacked_borrows/retag_data_race_protected_read.stderr +++ b/src/tools/miri/tests/fail/stacked_borrows/retag_data_race_protected_read.stderr @@ -1,8 +1,8 @@ -error: Undefined Behavior: Data race detected between (1) non-atomic read on thread `main` and (2) retag write of type `i32` on thread `unnamed-ID` at ALLOC. (2) just happened here +error: Undefined Behavior: Data race detected between (1) non-atomic read on thread `main` and (2) retag write of type `i32` on thread `unnamed-ID` at ALLOC --> tests/fail/stacked_borrows/retag_data_race_protected_read.rs:LL:CC | -LL | retag(unsafe { &mut *ptr.0 }); - | ^^^^^^^^^^^ Data race detected between (1) non-atomic read on thread `main` and (2) retag write of type `i32` on thread `unnamed-ID` at ALLOC. (2) just happened here +LL | ... retag(unsafe { &mut *ptr.0 }); + | ^^^^^^^^^^^ (2) just happened here | help: and (1) occurred earlier here --> tests/fail/stacked_borrows/retag_data_race_protected_read.rs:LL:CC diff --git a/src/tools/miri/tests/fail/stacked_borrows/retag_data_race_read.stderr b/src/tools/miri/tests/fail/stacked_borrows/retag_data_race_read.stderr index 87155ebc518..d84fbc76056 100644 --- a/src/tools/miri/tests/fail/stacked_borrows/retag_data_race_read.stderr +++ b/src/tools/miri/tests/fail/stacked_borrows/retag_data_race_read.stderr @@ -1,8 +1,8 @@ -error: Undefined Behavior: Data race detected between (1) retag read on thread `unnamed-ID` and (2) non-atomic write on thread `unnamed-ID` at ALLOC. (2) just happened here +error: Undefined Behavior: Data race detected between (1) retag read on thread `unnamed-ID` and (2) non-atomic write on thread `unnamed-ID` at ALLOC --> tests/fail/stacked_borrows/retag_data_race_read.rs:LL:CC | LL | *p = 5; - | ^^^^^^ Data race detected between (1) retag read on thread `unnamed-ID` and (2) non-atomic write on thread `unnamed-ID` at ALLOC. (2) just happened here + | ^^^^^^ (2) just happened here | help: and (1) occurred earlier here --> tests/fail/stacked_borrows/retag_data_race_read.rs:LL:CC diff --git a/src/tools/miri/tests/fail/stacked_borrows/return_invalid_mut.stderr b/src/tools/miri/tests/fail/stacked_borrows/return_invalid_mut.stderr index 760ed783175..4ac82192a9f 100644 --- a/src/tools/miri/tests/fail/stacked_borrows/return_invalid_mut.stderr +++ b/src/tools/miri/tests/fail/stacked_borrows/return_invalid_mut.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: trying to retag from <TAG> for Unique permission at A --> tests/fail/stacked_borrows/return_invalid_mut.rs:LL:CC | LL | ret - | ^^^ - | | - | trying to retag from <TAG> for Unique permission at ALLOC[0x4], but that tag does not exist in the borrow stack for this location - | this error occurs as part of retag at ALLOC[0x4..0x8] + | ^^^ this error occurs as part of retag at ALLOC[0x4..0x8] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/stacked_borrows/return_invalid_mut_option.stderr b/src/tools/miri/tests/fail/stacked_borrows/return_invalid_mut_option.stderr index 3175e099620..7e7670e49f1 100644 --- a/src/tools/miri/tests/fail/stacked_borrows/return_invalid_mut_option.stderr +++ b/src/tools/miri/tests/fail/stacked_borrows/return_invalid_mut_option.stderr @@ -4,7 +4,6 @@ error: Undefined Behavior: trying to retag from <TAG> for Unique permission at A LL | ret | ^^^ | | - | trying to retag from <TAG> for Unique permission at ALLOC[0x4], but that tag does not exist in the borrow stack for this location | this error occurs as part of retag (of a reference/box inside this compound value) at ALLOC[0x4..0x8] | errors for retagging in fields are fairly new; please reach out to us (e.g. at <https://rust-lang.zulipchat.com/#narrow/stream/269128-miri>) if you find this error troubling | diff --git a/src/tools/miri/tests/fail/stacked_borrows/return_invalid_mut_tuple.stderr b/src/tools/miri/tests/fail/stacked_borrows/return_invalid_mut_tuple.stderr index 2cc3ba2c9a9..aeaa694d292 100644 --- a/src/tools/miri/tests/fail/stacked_borrows/return_invalid_mut_tuple.stderr +++ b/src/tools/miri/tests/fail/stacked_borrows/return_invalid_mut_tuple.stderr @@ -4,7 +4,6 @@ error: Undefined Behavior: trying to retag from <TAG> for Unique permission at A LL | ret | ^^^ | | - | trying to retag from <TAG> for Unique permission at ALLOC[0x4], but that tag does not exist in the borrow stack for this location | this error occurs as part of retag (of a reference/box inside this compound value) at ALLOC[0x4..0x8] | errors for retagging in fields are fairly new; please reach out to us (e.g. at <https://rust-lang.zulipchat.com/#narrow/stream/269128-miri>) if you find this error troubling | diff --git a/src/tools/miri/tests/fail/stacked_borrows/shared_rw_borrows_are_weak1.stderr b/src/tools/miri/tests/fail/stacked_borrows/shared_rw_borrows_are_weak1.stderr index 56d9783367b..ebeb721b76f 100644 --- a/src/tools/miri/tests/fail/stacked_borrows/shared_rw_borrows_are_weak1.stderr +++ b/src/tools/miri/tests/fail/stacked_borrows/shared_rw_borrows_are_weak1.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: trying to retag from <TAG> for SharedReadWrite permis --> tests/fail/stacked_borrows/shared_rw_borrows_are_weak1.rs:LL:CC | LL | y.get_mut(); - | ^ - | | - | trying to retag from <TAG> for SharedReadWrite permission at ALLOC[0x0], but that tag does not exist in the borrow stack for this location - | this error occurs as part of two-phase retag at ALLOC[0x0..0x4] + | ^ this error occurs as part of two-phase retag at ALLOC[0x0..0x4] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/stacked_borrows/shared_rw_borrows_are_weak2.stderr b/src/tools/miri/tests/fail/stacked_borrows/shared_rw_borrows_are_weak2.stderr index 8ca56afc121..79a3d391fcc 100644 --- a/src/tools/miri/tests/fail/stacked_borrows/shared_rw_borrows_are_weak2.stderr +++ b/src/tools/miri/tests/fail/stacked_borrows/shared_rw_borrows_are_weak2.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: attempting a read access using <TAG> at ALLOC[$HEX], --> tests/fail/stacked_borrows/shared_rw_borrows_are_weak2.rs:LL:CC | LL | let _val = *y; - | ^^ - | | - | attempting a read access using <TAG> at ALLOC[$HEX], but that tag does not exist in the borrow stack for this location - | this error occurs as part of an access at ALLOC[$HEX..$HEX] + | ^^ this error occurs as part of an access at ALLOC[$HEX..$HEX] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/stacked_borrows/static_memory_modification.stderr b/src/tools/miri/tests/fail/stacked_borrows/static_memory_modification.stderr index b86a64623ba..8e517ad05ed 100644 --- a/src/tools/miri/tests/fail/stacked_borrows/static_memory_modification.stderr +++ b/src/tools/miri/tests/fail/stacked_borrows/static_memory_modification.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: writing to ALLOC which is read-only --> tests/fail/stacked_borrows/static_memory_modification.rs:LL:CC | LL | std::mem::transmute::<&usize, &mut usize>(&X) - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ writing to ALLOC which is read-only + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/stacked_borrows/track_caller.stderr b/src/tools/miri/tests/fail/stacked_borrows/track_caller.stderr index 163ec84281d..6cdaa2913ea 100644 --- a/src/tools/miri/tests/fail/stacked_borrows/track_caller.stderr +++ b/src/tools/miri/tests/fail/stacked_borrows/track_caller.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: attempting a read access using <TAG> at ALLOC[0x0], b --> tests/fail/stacked_borrows/track_caller.rs:LL:CC | LL | let _val = *xref; // ...but any use of raw will invalidate our ref. - | ^^^^^ - | | - | attempting a read access using <TAG> at ALLOC[0x0], but that tag does not exist in the borrow stack for this location - | this error occurs as part of an access at ALLOC[0x0..0x4] + | ^^^^^ this error occurs as part of an access at ALLOC[0x0..0x4] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/stacked_borrows/transmute-is-no-escape.stderr b/src/tools/miri/tests/fail/stacked_borrows/transmute-is-no-escape.stderr index becd6681eca..9d454f2c1e6 100644 --- a/src/tools/miri/tests/fail/stacked_borrows/transmute-is-no-escape.stderr +++ b/src/tools/miri/tests/fail/stacked_borrows/transmute-is-no-escape.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: attempting a write access using <TAG> at ALLOC[0x0], --> tests/fail/stacked_borrows/transmute-is-no-escape.rs:LL:CC | LL | unsafe { *raw = 13 }; - | ^^^^^^^^^ - | | - | attempting a write access using <TAG> at ALLOC[0x0], but that tag does not exist in the borrow stack for this location - | this error occurs as part of an access at ALLOC[0x0..0x4] + | ^^^^^^^^^ this error occurs as part of an access at ALLOC[0x0..0x4] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/stacked_borrows/unescaped_local.stderr b/src/tools/miri/tests/fail/stacked_borrows/unescaped_local.stderr index 08c2cf2099b..0c78dcd7c88 100644 --- a/src/tools/miri/tests/fail/stacked_borrows/unescaped_local.stderr +++ b/src/tools/miri/tests/fail/stacked_borrows/unescaped_local.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: attempting a write access using <wildcard> at ALLOC[0 --> tests/fail/stacked_borrows/unescaped_local.rs:LL:CC | LL | *raw = 13; - | ^^^^^^^^^ - | | - | attempting a write access using <wildcard> at ALLOC[0x0], but no exposed tags have suitable permission in the borrow stack for this location - | this error occurs as part of an access at ALLOC[0x0..0x4] + | ^^^^^^^^^ this error occurs as part of an access at ALLOC[0x0..0x4] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/stacked_borrows/unescaped_static.stderr b/src/tools/miri/tests/fail/stacked_borrows/unescaped_static.stderr index fb48edc5ddd..3efd6c32c93 100644 --- a/src/tools/miri/tests/fail/stacked_borrows/unescaped_static.stderr +++ b/src/tools/miri/tests/fail/stacked_borrows/unescaped_static.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: attempting a read access using <TAG> at ALLOC[0x1], b --> tests/fail/stacked_borrows/unescaped_static.rs:LL:CC | LL | let _val = unsafe { *ptr_to_first.add(1) }; - | ^^^^^^^^^^^^^^^^^^^^ - | | - | attempting a read access using <TAG> at ALLOC[0x1], but that tag does not exist in the borrow stack for this location - | this error occurs as part of an access at ALLOC[0x1..0x2] + | ^^^^^^^^^^^^^^^^^^^^ this error occurs as part of an access at ALLOC[0x1..0x2] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/stacked_borrows/zst_slice.stderr b/src/tools/miri/tests/fail/stacked_borrows/zst_slice.stderr index 01e3c60f0fe..021f87839e8 100644 --- a/src/tools/miri/tests/fail/stacked_borrows/zst_slice.stderr +++ b/src/tools/miri/tests/fail/stacked_borrows/zst_slice.stderr @@ -2,10 +2,7 @@ error: Undefined Behavior: trying to retag from <TAG> for SharedReadOnly permiss --> tests/fail/stacked_borrows/zst_slice.rs:LL:CC | LL | assert_eq!(*s.as_ptr().add(1), 2); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | | - | trying to retag from <TAG> for SharedReadOnly permission at ALLOC[0x4], but that tag does not exist in the borrow stack for this location - | this error occurs as part of retag at ALLOC[0x4..0x8] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this error occurs as part of retag at ALLOC[0x4..0x8] | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information diff --git a/src/tools/miri/tests/fail/static_memory_modification1.stderr b/src/tools/miri/tests/fail/static_memory_modification1.stderr index 2b2cd4af3da..d4a2dca3c14 100644 --- a/src/tools/miri/tests/fail/static_memory_modification1.stderr +++ b/src/tools/miri/tests/fail/static_memory_modification1.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: writing to ALLOC which is read-only --> tests/fail/static_memory_modification1.rs:LL:CC | LL | *std::mem::transmute::<&usize, &mut usize>(&X) = 6; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ writing to ALLOC which is read-only + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/static_memory_modification2.stderr b/src/tools/miri/tests/fail/static_memory_modification2.stderr index 99c7f15d9ff..48483ce7b29 100644 --- a/src/tools/miri/tests/fail/static_memory_modification2.stderr +++ b/src/tools/miri/tests/fail/static_memory_modification2.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: writing to ALLOC which is read-only --> tests/fail/static_memory_modification2.rs:LL:CC | LL | transmute::<&[u8], &mut [u8]>(s.as_bytes())[4] = 42; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ writing to ALLOC which is read-only + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/static_memory_modification3.stderr b/src/tools/miri/tests/fail/static_memory_modification3.stderr index cb37a2a2dab..a94a600a08a 100644 --- a/src/tools/miri/tests/fail/static_memory_modification3.stderr +++ b/src/tools/miri/tests/fail/static_memory_modification3.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: writing to ALLOC which is read-only --> tests/fail/static_memory_modification3.rs:LL:CC | LL | transmute::<&[u8], &mut [u8]>(bs)[4] = 42; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ writing to ALLOC which is read-only + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/storage-live-dead-var.stderr b/src/tools/miri/tests/fail/storage-live-dead-var.stderr index f370c284831..d196f616464 100644 --- a/src/tools/miri/tests/fail/storage-live-dead-var.stderr +++ b/src/tools/miri/tests/fail/storage-live-dead-var.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: accessing a dead local variable --> tests/fail/storage-live-dead-var.rs:LL:CC | LL | val = 42; - | ^^^^^^^^ accessing a dead local variable + | ^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/storage-live-resets-var.stderr b/src/tools/miri/tests/fail/storage-live-resets-var.stderr index 099dd3a1f7e..478123501ec 100644 --- a/src/tools/miri/tests/fail/storage-live-resets-var.stderr +++ b/src/tools/miri/tests/fail/storage-live-resets-var.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value: encountered uninitialized --> tests/fail/storage-live-resets-var.rs:LL:CC | LL | _val2 = val; - | ^^^^^^^^^^^ constructing invalid value: encountered uninitialized memory, but expected an integer + | ^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/tail_calls/cc-mismatch.stderr b/src/tools/miri/tests/fail/tail_calls/cc-mismatch.stderr index 589e30d632e..61a57a64116 100644 --- a/src/tools/miri/tests/fail/tail_calls/cc-mismatch.stderr +++ b/src/tools/miri/tests/fail/tail_calls/cc-mismatch.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: calling a function with calling convention "C" using --> RUSTLIB/core/src/ops/function.rs:LL:CC | LL | extern "rust-call" fn call_once(self, args: Args) -> Self::Output; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ calling a function with calling convention "C" using calling convention "Rust" + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/tail_calls/dangling-local-var.stderr b/src/tools/miri/tests/fail/tail_calls/dangling-local-var.stderr index 15f73c8a9ae..965dd5b399f 100644 --- a/src/tools/miri/tests/fail/tail_calls/dangling-local-var.stderr +++ b/src/tools/miri/tests/fail/tail_calls/dangling-local-var.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: memory access failed: ALLOC has been freed, so this p --> tests/fail/tail_calls/dangling-local-var.rs:LL:CC | LL | let _val = unsafe { *x }; - | ^^ memory access failed: ALLOC has been freed, so this pointer is dangling + | ^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/tail_calls/signature-mismatch-arg.stderr b/src/tools/miri/tests/fail/tail_calls/signature-mismatch-arg.stderr index db8ab7cb460..fbb0d3d565d 100644 --- a/src/tools/miri/tests/fail/tail_calls/signature-mismatch-arg.stderr +++ b/src/tools/miri/tests/fail/tail_calls/signature-mismatch-arg.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: calling a function with argument of type i32 passing --> tests/fail/tail_calls/signature-mismatch-arg.rs:LL:CC | LL | f(0); - | ^^^^ calling a function with argument of type i32 passing data of type u32 + | ^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/terminate-terminator.stderr b/src/tools/miri/tests/fail/terminate-terminator.stderr index d16119a30e6..a0ee75e5dd2 100644 --- a/src/tools/miri/tests/fail/terminate-terminator.stderr +++ b/src/tools/miri/tests/fail/terminate-terminator.stderr @@ -14,7 +14,7 @@ error: abnormal termination: the program aborted execution --> RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC | LL | ABORT() - | ^ the program aborted execution + | ^ abnormal termination occurred here | = note: BACKTRACE: = note: inside `std::sys::pal::PLATFORM::abort_internal` at RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC diff --git a/src/tools/miri/tests/fail/tls/tls_static_dealloc.stderr b/src/tools/miri/tests/fail/tls/tls_static_dealloc.stderr index 3a45dbfb583..a1307b7b41a 100644 --- a/src/tools/miri/tests/fail/tls/tls_static_dealloc.stderr +++ b/src/tools/miri/tests/fail/tls/tls_static_dealloc.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: memory access failed: ALLOC has been freed, so this p --> tests/fail/tls/tls_static_dealloc.rs:LL:CC | LL | let _val = *dangling_ptr.0; - | ^^^^^^^^^^^^^^^ memory access failed: ALLOC has been freed, so this pointer is dangling + | ^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/tree_borrows/alternate-read-write.stderr b/src/tools/miri/tests/fail/tree_borrows/alternate-read-write.stderr index 1294b52c051..63c6287f20d 100644 --- a/src/tools/miri/tests/fail/tree_borrows/alternate-read-write.stderr +++ b/src/tools/miri/tests/fail/tree_borrows/alternate-read-write.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: write access through <TAG> at ALLOC[0x0] is forbidden --> tests/fail/tree_borrows/alternate-read-write.rs:LL:CC | LL | *y += 1; // Failure - | ^^^^^^^ write access through <TAG> at ALLOC[0x0] is forbidden + | ^^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> has state Frozen which forbids this child write access diff --git a/src/tools/miri/tests/fail/tree_borrows/cell-inside-struct.stderr b/src/tools/miri/tests/fail/tree_borrows/cell-inside-struct.stderr index 717f1419452..81d5aba6b2e 100644 --- a/src/tools/miri/tests/fail/tree_borrows/cell-inside-struct.stderr +++ b/src/tools/miri/tests/fail/tree_borrows/cell-inside-struct.stderr @@ -8,7 +8,7 @@ error: Undefined Behavior: write access through <TAG> (a) at ALLOC[0x0] is forbi --> tests/fail/tree_borrows/cell-inside-struct.rs:LL:CC | LL | (*a).field1 = 88; - | ^^^^^^^^^^^^^^^^ write access through <TAG> (a) at ALLOC[0x0] is forbidden + | ^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> (a) has state Frozen which forbids this child write access diff --git a/src/tools/miri/tests/fail/tree_borrows/error-range.stderr b/src/tools/miri/tests/fail/tree_borrows/error-range.stderr index dc4d7c1f7ff..9a52f68d9b6 100644 --- a/src/tools/miri/tests/fail/tree_borrows/error-range.stderr +++ b/src/tools/miri/tests/fail/tree_borrows/error-range.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: read access through <TAG> at ALLOC[0x5] is forbidden --> tests/fail/tree_borrows/error-range.rs:LL:CC | LL | rmut[5] += 1; - | ^^^^^^^^^^^^ read access through <TAG> at ALLOC[0x5] is forbidden + | ^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> has state Disabled which forbids this child read access diff --git a/src/tools/miri/tests/fail/tree_borrows/fnentry_invalidation.stderr b/src/tools/miri/tests/fail/tree_borrows/fnentry_invalidation.stderr index 6b8e8fc1147..ed345aae38f 100644 --- a/src/tools/miri/tests/fail/tree_borrows/fnentry_invalidation.stderr +++ b/src/tools/miri/tests/fail/tree_borrows/fnentry_invalidation.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: write access through <TAG> at ALLOC[0x0] is forbidden --> tests/fail/tree_borrows/fnentry_invalidation.rs:LL:CC | LL | *z = 2; - | ^^^^^^ write access through <TAG> at ALLOC[0x0] is forbidden + | ^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> has state Frozen which forbids this child write access diff --git a/src/tools/miri/tests/fail/tree_borrows/outside-range.stderr b/src/tools/miri/tests/fail/tree_borrows/outside-range.stderr index 39fb956f739..bbd33dc3560 100644 --- a/src/tools/miri/tests/fail/tree_borrows/outside-range.stderr +++ b/src/tools/miri/tests/fail/tree_borrows/outside-range.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: write access through <TAG> at ALLOC[0x3] is forbidden --> tests/fail/tree_borrows/outside-range.rs:LL:CC | LL | *y.add(3) = 42; - | ^^^^^^^^^^^^^^ write access through <TAG> at ALLOC[0x3] is forbidden + | ^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> is foreign to the protected tag <TAG> (i.e., it is not a child) diff --git a/src/tools/miri/tests/fail/tree_borrows/parent_read_freezes_raw_mut.stderr b/src/tools/miri/tests/fail/tree_borrows/parent_read_freezes_raw_mut.stderr index 15f257c3d95..a4119bc0178 100644 --- a/src/tools/miri/tests/fail/tree_borrows/parent_read_freezes_raw_mut.stderr +++ b/src/tools/miri/tests/fail/tree_borrows/parent_read_freezes_raw_mut.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: write access through <TAG> at ALLOC[0x0] is forbidden --> tests/fail/tree_borrows/parent_read_freezes_raw_mut.rs:LL:CC | LL | *ptr = 0; - | ^^^^^^^^ write access through <TAG> at ALLOC[0x0] is forbidden + | ^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> has state Frozen which forbids this child write access diff --git a/src/tools/miri/tests/fail/tree_borrows/pass_invalid_mut.stderr b/src/tools/miri/tests/fail/tree_borrows/pass_invalid_mut.stderr index f6da0b8ec52..de01a9f0e80 100644 --- a/src/tools/miri/tests/fail/tree_borrows/pass_invalid_mut.stderr +++ b/src/tools/miri/tests/fail/tree_borrows/pass_invalid_mut.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: write access through <TAG> at ALLOC[0x0] is forbidden --> tests/fail/tree_borrows/pass_invalid_mut.rs:LL:CC | LL | *nope = 31; - | ^^^^^^^^^^ write access through <TAG> at ALLOC[0x0] is forbidden + | ^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> is a child of the conflicting tag <TAG> diff --git a/src/tools/miri/tests/fail/tree_borrows/protector-write-lazy.stderr b/src/tools/miri/tests/fail/tree_borrows/protector-write-lazy.stderr index bb07776da61..af226b9e3be 100644 --- a/src/tools/miri/tests/fail/tree_borrows/protector-write-lazy.stderr +++ b/src/tools/miri/tests/fail/tree_borrows/protector-write-lazy.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: reborrow through <TAG> at ALLOC[0x0] is forbidden --> tests/fail/tree_borrows/protector-write-lazy.rs:LL:CC | LL | unsafe { println!("Value of funky: {}", *funky_ptr_lazy_on_fst_elem) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ reborrow through <TAG> at ALLOC[0x0] is forbidden + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> has state Disabled which forbids this reborrow (acting as a child read access) diff --git a/src/tools/miri/tests/fail/tree_borrows/repeated_foreign_read_lazy_conflicted.stderr b/src/tools/miri/tests/fail/tree_borrows/repeated_foreign_read_lazy_conflicted.stderr index d81ecff6ccc..8421df5ab79 100644 --- a/src/tools/miri/tests/fail/tree_borrows/repeated_foreign_read_lazy_conflicted.stderr +++ b/src/tools/miri/tests/fail/tree_borrows/repeated_foreign_read_lazy_conflicted.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: write access through <TAG> at ALLOC[0x0] is forbidden --> tests/fail/tree_borrows/repeated_foreign_read_lazy_conflicted.rs:LL:CC | LL | *(x as *mut u8).byte_sub(1) = 42; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ write access through <TAG> at ALLOC[0x0] is forbidden + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> has state Reserved (conflicted) which forbids this child write access diff --git a/src/tools/miri/tests/fail/tree_borrows/reserved/cell-protected-write.stderr b/src/tools/miri/tests/fail/tree_borrows/reserved/cell-protected-write.stderr index 10414df6a6a..00d5c3e6b67 100644 --- a/src/tools/miri/tests/fail/tree_borrows/reserved/cell-protected-write.stderr +++ b/src/tools/miri/tests/fail/tree_borrows/reserved/cell-protected-write.stderr @@ -12,7 +12,7 @@ error: Undefined Behavior: write access through <TAG> (y, callee:y, caller:y) at --> tests/fail/tree_borrows/reserved/cell-protected-write.rs:LL:CC | LL | *y = 1; - | ^^^^^^ write access through <TAG> (y, callee:y, caller:y) at ALLOC[0x0] is forbidden + | ^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> (y, callee:y, caller:y) is foreign to the protected tag <TAG> (callee:x) (i.e., it is not a child) diff --git a/src/tools/miri/tests/fail/tree_borrows/reserved/int-protected-write.stderr b/src/tools/miri/tests/fail/tree_borrows/reserved/int-protected-write.stderr index a9683c9e614..c003938db33 100644 --- a/src/tools/miri/tests/fail/tree_borrows/reserved/int-protected-write.stderr +++ b/src/tools/miri/tests/fail/tree_borrows/reserved/int-protected-write.stderr @@ -12,7 +12,7 @@ error: Undefined Behavior: write access through <TAG> (y, callee:y, caller:y) at --> tests/fail/tree_borrows/reserved/int-protected-write.rs:LL:CC | LL | *y = 0; - | ^^^^^^ write access through <TAG> (y, callee:y, caller:y) at ALLOC[0x0] is forbidden + | ^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> (y, callee:y, caller:y) is foreign to the protected tag <TAG> (callee:x) (i.e., it is not a child) diff --git a/src/tools/miri/tests/fail/tree_borrows/reservedim_spurious_write.with.stderr b/src/tools/miri/tests/fail/tree_borrows/reservedim_spurious_write.with.stderr index 47341e027d7..a8db7070333 100644 --- a/src/tools/miri/tests/fail/tree_borrows/reservedim_spurious_write.with.stderr +++ b/src/tools/miri/tests/fail/tree_borrows/reservedim_spurious_write.with.stderr @@ -16,7 +16,7 @@ error: Undefined Behavior: write access through <TAG> at ALLOC[0x0] is forbidden --> tests/fail/tree_borrows/reservedim_spurious_write.rs:LL:CC | LL | unsafe { *y = 13 } - | ^^^^^^^ write access through <TAG> at ALLOC[0x0] is forbidden + | ^^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> has state Disabled which forbids this child write access diff --git a/src/tools/miri/tests/fail/tree_borrows/reservedim_spurious_write.without.stderr b/src/tools/miri/tests/fail/tree_borrows/reservedim_spurious_write.without.stderr index 504b8cc0ac7..5eeefd450c6 100644 --- a/src/tools/miri/tests/fail/tree_borrows/reservedim_spurious_write.without.stderr +++ b/src/tools/miri/tests/fail/tree_borrows/reservedim_spurious_write.without.stderr @@ -16,7 +16,7 @@ error: Undefined Behavior: write access through <TAG> at ALLOC[0x0] is forbidden --> tests/fail/tree_borrows/reservedim_spurious_write.rs:LL:CC | LL | unsafe { *y = 13 } - | ^^^^^^^ write access through <TAG> at ALLOC[0x0] is forbidden + | ^^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> has state Disabled which forbids this child write access diff --git a/src/tools/miri/tests/fail/tree_borrows/return_invalid_mut.stderr b/src/tools/miri/tests/fail/tree_borrows/return_invalid_mut.stderr index 81fa3262877..a0ebf0ecbd2 100644 --- a/src/tools/miri/tests/fail/tree_borrows/return_invalid_mut.stderr +++ b/src/tools/miri/tests/fail/tree_borrows/return_invalid_mut.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: write access through <TAG> at ALLOC[0x4] is forbidden --> tests/fail/tree_borrows/return_invalid_mut.rs:LL:CC | LL | *ret = 3; - | ^^^^^^^^ write access through <TAG> at ALLOC[0x4] is forbidden + | ^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> is a child of the conflicting tag <TAG> diff --git a/src/tools/miri/tests/fail/tree_borrows/spurious_read.stderr b/src/tools/miri/tests/fail/tree_borrows/spurious_read.stderr index bd26b4e36df..a3b0d5f13ad 100644 --- a/src/tools/miri/tests/fail/tree_borrows/spurious_read.stderr +++ b/src/tools/miri/tests/fail/tree_borrows/spurious_read.stderr @@ -15,7 +15,7 @@ error: Undefined Behavior: write access through <TAG> at ALLOC[0x0] is forbidden --> tests/fail/tree_borrows/spurious_read.rs:LL:CC | LL | *y = 2; - | ^^^^^^ write access through <TAG> at ALLOC[0x0] is forbidden + | ^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> has state Reserved (conflicted) which forbids this child write access diff --git a/src/tools/miri/tests/fail/tree_borrows/strongly-protected.stderr b/src/tools/miri/tests/fail/tree_borrows/strongly-protected.stderr index f6197a2acb3..56617f6d6a6 100644 --- a/src/tools/miri/tests/fail/tree_borrows/strongly-protected.stderr +++ b/src/tools/miri/tests/fail/tree_borrows/strongly-protected.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: deallocation through <TAG> at ALLOC[0x0] is forbidden --> RUSTLIB/alloc/src/boxed.rs:LL:CC | LL | self.1.deallocate(From::from(ptr.cast()), layout); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ deallocation through <TAG> at ALLOC[0x0] is forbidden + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the allocation of the accessed tag <TAG> also contains the strongly protected tag <TAG> diff --git a/src/tools/miri/tests/fail/tree_borrows/subtree_traversal_skipping_diagnostics.stderr b/src/tools/miri/tests/fail/tree_borrows/subtree_traversal_skipping_diagnostics.stderr index d3ad2a39f2d..8669a14ecc7 100644 --- a/src/tools/miri/tests/fail/tree_borrows/subtree_traversal_skipping_diagnostics.stderr +++ b/src/tools/miri/tests/fail/tree_borrows/subtree_traversal_skipping_diagnostics.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: write access through <TAG> at ALLOC[0x0] is forbidden --> tests/fail/tree_borrows/subtree_traversal_skipping_diagnostics.rs:LL:CC | LL | *m = 42; - | ^^^^^^^ write access through <TAG> at ALLOC[0x0] is forbidden + | ^^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> is a child of the conflicting tag <TAG> diff --git a/src/tools/miri/tests/fail/tree_borrows/write-during-2phase.stderr b/src/tools/miri/tests/fail/tree_borrows/write-during-2phase.stderr index 21178dad050..693d1853550 100644 --- a/src/tools/miri/tests/fail/tree_borrows/write-during-2phase.stderr +++ b/src/tools/miri/tests/fail/tree_borrows/write-during-2phase.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: reborrow through <TAG> at ALLOC[0x0] is forbidden --> tests/fail/tree_borrows/write-during-2phase.rs:LL:CC | LL | fn add(&mut self, n: u64) -> u64 { - | ^^^^^^^^^ reborrow through <TAG> at ALLOC[0x0] is forbidden + | ^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> has state Disabled which forbids this reborrow (acting as a child read access) diff --git a/src/tools/miri/tests/fail/type-too-large.stderr b/src/tools/miri/tests/fail/type-too-large.stderr index cd27b246389..8c05f3a7e0b 100644 --- a/src/tools/miri/tests/fail/type-too-large.stderr +++ b/src/tools/miri/tests/fail/type-too-large.stderr @@ -2,7 +2,7 @@ error: post-monomorphization error: values of the type `[u8; 2305843011361177600 --> tests/fail/type-too-large.rs:LL:CC | LL | _fat = [0; (1u64 << 61) as usize + (1u64 << 31) as usize]; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ values of the type `[u8; 2305843011361177600]` are too big for the target architecture + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ post-monomorphization error occurred here | = note: BACKTRACE: = note: inside `main` at tests/fail/type-too-large.rs:LL:CC diff --git a/src/tools/miri/tests/fail/unaligned_pointers/alignment.stderr b/src/tools/miri/tests/fail/unaligned_pointers/alignment.stderr index 8bbb4dfdb60..bc344bbbf7e 100644 --- a/src/tools/miri/tests/fail/unaligned_pointers/alignment.stderr +++ b/src/tools/miri/tests/fail/unaligned_pointers/alignment.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: accessing memory based on pointer with alignment ALIG --> tests/fail/unaligned_pointers/alignment.rs:LL:CC | LL | *(x_ptr as *mut u32) = 42; *(x_ptr.add(1) as *mut u32) = 42; - | ^ accessing memory based on pointer with alignment ALIGN, but alignment ALIGN is required + | ^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/unaligned_pointers/atomic_unaligned.stderr b/src/tools/miri/tests/fail/unaligned_pointers/atomic_unaligned.stderr index e0f9d011ce4..a76d2f04f3f 100644 --- a/src/tools/miri/tests/fail/unaligned_pointers/atomic_unaligned.stderr +++ b/src/tools/miri/tests/fail/unaligned_pointers/atomic_unaligned.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: accessing memory with alignment ALIGN, but alignment --> tests/fail/unaligned_pointers/atomic_unaligned.rs:LL:CC | LL | intrinsics::atomic_load::<_, { intrinsics::AtomicOrdering::SeqCst }>(zptr); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ accessing memory with alignment ALIGN, but alignment ALIGN is required + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this usually indicates that your program performed an invalid operation and caused Undefined Behavior = help: but due to `-Zmiri-symbolic-alignment-check`, alignment errors can also be false positives diff --git a/src/tools/miri/tests/fail/unaligned_pointers/drop_in_place.stderr b/src/tools/miri/tests/fail/unaligned_pointers/drop_in_place.stderr index 75efa5ff806..1a8509a0b13 100644 --- a/src/tools/miri/tests/fail/unaligned_pointers/drop_in_place.stderr +++ b/src/tools/miri/tests/fail/unaligned_pointers/drop_in_place.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value: encountered an unaligned --> RUSTLIB/core/src/ptr/mod.rs:LL:CC | LL | pub unsafe fn drop_in_place<T: ?Sized>(to_drop: *mut T) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered an unaligned reference (required ALIGN byte alignment but found ALIGN) + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/unaligned_pointers/dyn_alignment.stderr b/src/tools/miri/tests/fail/unaligned_pointers/dyn_alignment.stderr index 72cded1c079..ddd4641f7ef 100644 --- a/src/tools/miri/tests/fail/unaligned_pointers/dyn_alignment.stderr +++ b/src/tools/miri/tests/fail/unaligned_pointers/dyn_alignment.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value: encountered an unaligned --> tests/fail/unaligned_pointers/dyn_alignment.rs:LL:CC | LL | let _ptr = &*ptr; - | ^^^^^ constructing invalid value: encountered an unaligned reference (required ALIGN byte alignment but found ALIGN) + | ^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/unaligned_pointers/field_requires_parent_struct_alignment.stderr b/src/tools/miri/tests/fail/unaligned_pointers/field_requires_parent_struct_alignment.stderr index 04ecf618fc0..d2a5f83a43d 100644 --- a/src/tools/miri/tests/fail/unaligned_pointers/field_requires_parent_struct_alignment.stderr +++ b/src/tools/miri/tests/fail/unaligned_pointers/field_requires_parent_struct_alignment.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: accessing memory based on pointer with alignment ALIG --> tests/fail/unaligned_pointers/field_requires_parent_struct_alignment.rs:LL:CC | LL | unsafe { (*x).x } - | ^^^^^^ accessing memory based on pointer with alignment ALIGN, but alignment ALIGN is required + | ^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/unaligned_pointers/field_requires_parent_struct_alignment2.stderr b/src/tools/miri/tests/fail/unaligned_pointers/field_requires_parent_struct_alignment2.stderr index da5a34a8dc6..39540fc8320 100644 --- a/src/tools/miri/tests/fail/unaligned_pointers/field_requires_parent_struct_alignment2.stderr +++ b/src/tools/miri/tests/fail/unaligned_pointers/field_requires_parent_struct_alignment2.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: accessing memory based on pointer with alignment ALIG --> tests/fail/unaligned_pointers/field_requires_parent_struct_alignment2.rs:LL:CC | LL | unsafe { (*x).packed.x } - | ^^^^^^^^^^^^^ accessing memory based on pointer with alignment ALIGN, but alignment ALIGN is required + | ^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/unaligned_pointers/intptrcast_alignment_check.stderr b/src/tools/miri/tests/fail/unaligned_pointers/intptrcast_alignment_check.stderr index e0e866b25c8..15fc1a768f9 100644 --- a/src/tools/miri/tests/fail/unaligned_pointers/intptrcast_alignment_check.stderr +++ b/src/tools/miri/tests/fail/unaligned_pointers/intptrcast_alignment_check.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: accessing memory based on pointer with alignment ALIG --> tests/fail/unaligned_pointers/intptrcast_alignment_check.rs:LL:CC | LL | unsafe { *u16_ptr = 2 }; - | ^^^^^^^^^^^^ accessing memory based on pointer with alignment ALIGN, but alignment ALIGN is required + | ^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this usually indicates that your program performed an invalid operation and caused Undefined Behavior = help: but due to `-Zmiri-symbolic-alignment-check`, alignment errors can also be false positives diff --git a/src/tools/miri/tests/fail/unaligned_pointers/promise_alignment.call_unaligned_ptr.stderr b/src/tools/miri/tests/fail/unaligned_pointers/promise_alignment.call_unaligned_ptr.stderr index 91df7cf47a7..8d31f110ef4 100644 --- a/src/tools/miri/tests/fail/unaligned_pointers/promise_alignment.call_unaligned_ptr.stderr +++ b/src/tools/miri/tests/fail/unaligned_pointers/promise_alignment.call_unaligned_ptr.stderr @@ -2,7 +2,7 @@ error: unsupported operation: `miri_promise_symbolic_alignment`: pointer is not --> tests/fail/unaligned_pointers/promise_alignment.rs:LL:CC | LL | unsafe { utils::miri_promise_symbolic_alignment(align8.add(1).cast(), 8) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `miri_promise_symbolic_alignment`: pointer is not actually aligned + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsupported operation occurred here | = help: this is likely not a bug in the program; it indicates that the program performed an operation that Miri does not support = note: BACKTRACE: diff --git a/src/tools/miri/tests/fail/unaligned_pointers/promise_alignment.read_unaligned_ptr.stderr b/src/tools/miri/tests/fail/unaligned_pointers/promise_alignment.read_unaligned_ptr.stderr index 1e984aa3efd..85eec253a77 100644 --- a/src/tools/miri/tests/fail/unaligned_pointers/promise_alignment.read_unaligned_ptr.stderr +++ b/src/tools/miri/tests/fail/unaligned_pointers/promise_alignment.read_unaligned_ptr.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: accessing memory based on pointer with alignment ALIG --> tests/fail/unaligned_pointers/promise_alignment.rs:LL:CC | LL | let _val = unsafe { align8.cast::<Align16>().read() }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ accessing memory based on pointer with alignment ALIGN, but alignment ALIGN is required + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this usually indicates that your program performed an invalid operation and caused Undefined Behavior = help: but due to `-Zmiri-symbolic-alignment-check`, alignment errors can also be false positives diff --git a/src/tools/miri/tests/fail/unaligned_pointers/promise_alignment_zero.stderr b/src/tools/miri/tests/fail/unaligned_pointers/promise_alignment_zero.stderr index c687d998613..600e39907a2 100644 --- a/src/tools/miri/tests/fail/unaligned_pointers/promise_alignment_zero.stderr +++ b/src/tools/miri/tests/fail/unaligned_pointers/promise_alignment_zero.stderr @@ -2,7 +2,7 @@ error: unsupported operation: `miri_promise_symbolic_alignment`: alignment must --> tests/fail/unaligned_pointers/promise_alignment_zero.rs:LL:CC | LL | unsafe { utils::miri_promise_symbolic_alignment(buffer.as_ptr().cast(), 0) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `miri_promise_symbolic_alignment`: alignment must be a power of 2, got 0 + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsupported operation occurred here | = help: this is likely not a bug in the program; it indicates that the program performed an operation that Miri does not support = note: BACKTRACE: diff --git a/src/tools/miri/tests/fail/unaligned_pointers/reference_to_packed.stderr b/src/tools/miri/tests/fail/unaligned_pointers/reference_to_packed.stderr index 9adbd7f8153..a91be376bd1 100644 --- a/src/tools/miri/tests/fail/unaligned_pointers/reference_to_packed.stderr +++ b/src/tools/miri/tests/fail/unaligned_pointers/reference_to_packed.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value: encountered an unaligned --> tests/fail/unaligned_pointers/reference_to_packed.rs:LL:CC | LL | mem::transmute(x) - | ^^^^^^^^^^^^^^^^^ constructing invalid value: encountered an unaligned reference (required ALIGN byte alignment but found ALIGN) + | ^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/unaligned_pointers/unaligned_ptr1.stderr b/src/tools/miri/tests/fail/unaligned_pointers/unaligned_ptr1.stderr index 90cfb4245c8..ccf7f833a6b 100644 --- a/src/tools/miri/tests/fail/unaligned_pointers/unaligned_ptr1.stderr +++ b/src/tools/miri/tests/fail/unaligned_pointers/unaligned_ptr1.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: accessing memory based on pointer with alignment ALIG --> tests/fail/unaligned_pointers/unaligned_ptr1.rs:LL:CC | LL | let _x = unsafe { *x }; - | ^^ accessing memory based on pointer with alignment ALIGN, but alignment ALIGN is required + | ^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/unaligned_pointers/unaligned_ptr2.stderr b/src/tools/miri/tests/fail/unaligned_pointers/unaligned_ptr2.stderr index 57ac8553930..99d26a78bf0 100644 --- a/src/tools/miri/tests/fail/unaligned_pointers/unaligned_ptr2.stderr +++ b/src/tools/miri/tests/fail/unaligned_pointers/unaligned_ptr2.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: accessing memory based on pointer with alignment ALIG --> tests/fail/unaligned_pointers/unaligned_ptr2.rs:LL:CC | LL | let _x = unsafe { *x }; - | ^^ accessing memory based on pointer with alignment ALIGN, but alignment ALIGN is required + | ^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/unaligned_pointers/unaligned_ptr3.stderr b/src/tools/miri/tests/fail/unaligned_pointers/unaligned_ptr3.stderr index d8ab546af6a..7cdcc47455e 100644 --- a/src/tools/miri/tests/fail/unaligned_pointers/unaligned_ptr3.stderr +++ b/src/tools/miri/tests/fail/unaligned_pointers/unaligned_ptr3.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: accessing memory based on pointer with alignment ALIG --> tests/fail/unaligned_pointers/unaligned_ptr3.rs:LL:CC | LL | let _x = unsafe { *x }; - | ^^ accessing memory based on pointer with alignment ALIGN, but alignment ALIGN is required + | ^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/unaligned_pointers/unaligned_ptr4.stderr b/src/tools/miri/tests/fail/unaligned_pointers/unaligned_ptr4.stderr index 5fe342c9b31..0d511c532f3 100644 --- a/src/tools/miri/tests/fail/unaligned_pointers/unaligned_ptr4.stderr +++ b/src/tools/miri/tests/fail/unaligned_pointers/unaligned_ptr4.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: accessing memory based on pointer with alignment ALIG --> tests/fail/unaligned_pointers/unaligned_ptr4.rs:LL:CC | LL | let _val = unsafe { *ptr }; - | ^^^^ accessing memory based on pointer with alignment ALIGN, but alignment ALIGN is required + | ^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/unaligned_pointers/unaligned_ptr_zst.stderr b/src/tools/miri/tests/fail/unaligned_pointers/unaligned_ptr_zst.stderr index 1ae8d954882..ebcaa460462 100644 --- a/src/tools/miri/tests/fail/unaligned_pointers/unaligned_ptr_zst.stderr +++ b/src/tools/miri/tests/fail/unaligned_pointers/unaligned_ptr_zst.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: accessing memory based on pointer with alignment ALIG --> tests/fail/unaligned_pointers/unaligned_ptr_zst.rs:LL:CC | LL | let _x = unsafe { *x }; - | ^^ accessing memory based on pointer with alignment ALIGN, but alignment ALIGN is required + | ^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/unaligned_pointers/unaligned_ref_addr_of.stderr b/src/tools/miri/tests/fail/unaligned_pointers/unaligned_ref_addr_of.stderr index d7561c57a8c..86e7e73417a 100644 --- a/src/tools/miri/tests/fail/unaligned_pointers/unaligned_ref_addr_of.stderr +++ b/src/tools/miri/tests/fail/unaligned_pointers/unaligned_ref_addr_of.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value: encountered an unaligned --> tests/fail/unaligned_pointers/unaligned_ref_addr_of.rs:LL:CC | LL | let _x = unsafe { &*x }; - | ^^^ constructing invalid value: encountered an unaligned reference (required ALIGN byte alignment but found ALIGN) + | ^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/uninit/padding-enum.stderr b/src/tools/miri/tests/fail/uninit/padding-enum.stderr index 765e7cc4e63..a9a5568f4e8 100644 --- a/src/tools/miri/tests/fail/uninit/padding-enum.stderr +++ b/src/tools/miri/tests/fail/uninit/padding-enum.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: using uninitialized data, but this operation requires --> tests/fail/uninit/padding-enum.rs:LL:CC | LL | let _val = *c.add(padding_offset); - | ^^^^^^^^^^^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory + | ^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/uninit/padding-pair.stderr b/src/tools/miri/tests/fail/uninit/padding-pair.stderr index f4ce802b157..d281a351d41 100644 --- a/src/tools/miri/tests/fail/uninit/padding-pair.stderr +++ b/src/tools/miri/tests/fail/uninit/padding-pair.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: using uninitialized data, but this operation requires --> tests/fail/uninit/padding-pair.rs:LL:CC | LL | let v = unsafe { *z.offset(first_undef) }; - | ^^^^^^^^^^^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory + | ^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/uninit/padding-struct-in-union.stderr b/src/tools/miri/tests/fail/uninit/padding-struct-in-union.stderr index 5e9dabd5644..87a423e4665 100644 --- a/src/tools/miri/tests/fail/uninit/padding-struct-in-union.stderr +++ b/src/tools/miri/tests/fail/uninit/padding-struct-in-union.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value at .bytes[2]: encountered --> tests/fail/uninit/padding-struct-in-union.rs:LL:CC | LL | let _val = unsafe { (foobar.foo, foobar.bar) }; - | ^^^^^^^^^^ constructing invalid value at .bytes[2]: encountered uninitialized memory, but expected an integer + | ^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/uninit/padding-struct.stderr b/src/tools/miri/tests/fail/uninit/padding-struct.stderr index f27783c17e9..3298f6a4510 100644 --- a/src/tools/miri/tests/fail/uninit/padding-struct.stderr +++ b/src/tools/miri/tests/fail/uninit/padding-struct.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: using uninitialized data, but this operation requires --> tests/fail/uninit/padding-struct.rs:LL:CC | LL | let _val = *c.add(1); - | ^^^^^^^^^ using uninitialized data, but this operation requires initialized memory + | ^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/uninit/padding-union.stderr b/src/tools/miri/tests/fail/uninit/padding-union.stderr index 248b06a14fe..fa07eedd891 100644 --- a/src/tools/miri/tests/fail/uninit/padding-union.stderr +++ b/src/tools/miri/tests/fail/uninit/padding-union.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value at [1]: encountered uninit --> tests/fail/uninit/padding-union.rs:LL:CC | LL | let _val = *c; - | ^^ constructing invalid value at [1]: encountered uninitialized memory, but expected an integer + | ^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/uninit/padding-wide-ptr.stderr b/src/tools/miri/tests/fail/uninit/padding-wide-ptr.stderr index 219bee45fe8..d92d05ae631 100644 --- a/src/tools/miri/tests/fail/uninit/padding-wide-ptr.stderr +++ b/src/tools/miri/tests/fail/uninit/padding-wide-ptr.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: using uninitialized data, but this operation requires --> tests/fail/uninit/padding-wide-ptr.rs:LL:CC | LL | let _val = *c.add(mem::size_of::<*const u8>()); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/uninit/transmute-pair-uninit.stderr b/src/tools/miri/tests/fail/uninit/transmute-pair-uninit.stderr index 7fe88df560c..0ae0ce5de9c 100644 --- a/src/tools/miri/tests/fail/uninit/transmute-pair-uninit.stderr +++ b/src/tools/miri/tests/fail/uninit/transmute-pair-uninit.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: using uninitialized data, but this operation requires --> tests/fail/uninit/transmute-pair-uninit.rs:LL:CC | LL | let v = unsafe { *z.offset(first_undef) }; - | ^^^^^^^^^^^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory + | ^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/uninit/uninit-after-aggregate-assign.stderr b/src/tools/miri/tests/fail/uninit/uninit-after-aggregate-assign.stderr index ec6ba3fea7d..8086d375855 100644 --- a/src/tools/miri/tests/fail/uninit/uninit-after-aggregate-assign.stderr +++ b/src/tools/miri/tests/fail/uninit/uninit-after-aggregate-assign.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value at [1]: encountered uninit --> tests/fail/uninit/uninit-after-aggregate-assign.rs:LL:CC | LL | _val = *sptr2; // should hence be UB - | ^^^^^^^^^^^^^ constructing invalid value at [1]: encountered uninitialized memory, but expected an integer + | ^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/uninit/uninit_alloc_diagnostic.stderr b/src/tools/miri/tests/fail/uninit/uninit_alloc_diagnostic.stderr index 0996e5d11ef..25a9bddb42c 100644 --- a/src/tools/miri/tests/fail/uninit/uninit_alloc_diagnostic.stderr +++ b/src/tools/miri/tests/fail/uninit/uninit_alloc_diagnostic.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: reading memory at ALLOC[0x0..0x10], but memory is uni --> RUSTLIB/core/src/slice/cmp.rs:LL:CC | LL | let mut order = unsafe { compare_bytes(left, right, len) as isize }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ reading memory at ALLOC[0x0..0x10], but memory is uninitialized at [0x4..0x10], and this operation requires initialized memory + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/uninit/uninit_alloc_diagnostic_with_provenance.stderr b/src/tools/miri/tests/fail/uninit/uninit_alloc_diagnostic_with_provenance.stderr index bcde9377c54..d3253317fae 100644 --- a/src/tools/miri/tests/fail/uninit/uninit_alloc_diagnostic_with_provenance.stderr +++ b/src/tools/miri/tests/fail/uninit/uninit_alloc_diagnostic_with_provenance.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: reading memory at ALLOC[0x0..0x8], but memory is unin --> RUSTLIB/core/src/slice/cmp.rs:LL:CC | LL | let mut order = unsafe { compare_bytes(left, right, len) as isize }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ reading memory at ALLOC[0x0..0x8], but memory is uninitialized at [0x4..0x8], and this operation requires initialized memory + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/uninit/uninit_byte_read.stderr b/src/tools/miri/tests/fail/uninit/uninit_byte_read.stderr index 5da89976b03..d2a5a2d3831 100644 --- a/src/tools/miri/tests/fail/uninit/uninit_byte_read.stderr +++ b/src/tools/miri/tests/fail/uninit/uninit_byte_read.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: using uninitialized data, but this operation requires --> tests/fail/uninit/uninit_byte_read.rs:LL:CC | LL | let undef = unsafe { *v.as_ptr().add(5) }; - | ^^^^^^^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory + | ^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/unreachable.stderr b/src/tools/miri/tests/fail/unreachable.stderr index 46c956ff77e..4b1820c9cef 100644 --- a/src/tools/miri/tests/fail/unreachable.stderr +++ b/src/tools/miri/tests/fail/unreachable.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: entering unreachable code --> tests/fail/unreachable.rs:LL:CC | LL | unsafe { std::hint::unreachable_unchecked() } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ entering unreachable code + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/unsupported_foreign_function.stderr b/src/tools/miri/tests/fail/unsupported_foreign_function.stderr index bbfc5c31256..63467859ed2 100644 --- a/src/tools/miri/tests/fail/unsupported_foreign_function.stderr +++ b/src/tools/miri/tests/fail/unsupported_foreign_function.stderr @@ -2,7 +2,7 @@ error: unsupported operation: can't call foreign function `foo` on $OS --> tests/fail/unsupported_foreign_function.rs:LL:CC | LL | foo(); - | ^^^^^ can't call foreign function `foo` on $OS + | ^^^^^ unsupported operation occurred here | = help: this means the program tried to do something Miri does not support; it does not indicate a bug in the program = note: BACKTRACE: diff --git a/src/tools/miri/tests/fail/unwind-action-terminate.stderr b/src/tools/miri/tests/fail/unwind-action-terminate.stderr index 222d4fb2866..5fa485752a4 100644 --- a/src/tools/miri/tests/fail/unwind-action-terminate.stderr +++ b/src/tools/miri/tests/fail/unwind-action-terminate.stderr @@ -12,7 +12,7 @@ error: abnormal termination: the program aborted execution --> RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC | LL | ABORT() - | ^ the program aborted execution + | ^ abnormal termination occurred here | = note: BACKTRACE: = note: inside `std::sys::pal::PLATFORM::abort_internal` at RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC diff --git a/src/tools/miri/tests/fail/validity/box-custom-alloc-dangling-ptr.stderr b/src/tools/miri/tests/fail/validity/box-custom-alloc-dangling-ptr.stderr index 76d7e66cfc5..36a31879041 100644 --- a/src/tools/miri/tests/fail/validity/box-custom-alloc-dangling-ptr.stderr +++ b/src/tools/miri/tests/fail/validity/box-custom-alloc-dangling-ptr.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value: encountered a dangling bo --> tests/fail/validity/box-custom-alloc-dangling-ptr.rs:LL:CC | LL | std::mem::transmute(b) - | ^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a dangling box (0x4[noalloc] has no provenance) + | ^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/validity/box-custom-alloc-invalid-alloc.stderr b/src/tools/miri/tests/fail/validity/box-custom-alloc-invalid-alloc.stderr index e151f80dde3..42c4a6e851b 100644 --- a/src/tools/miri/tests/fail/validity/box-custom-alloc-invalid-alloc.stderr +++ b/src/tools/miri/tests/fail/validity/box-custom-alloc-invalid-alloc.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value at .1.my_alloc_field1: enc --> tests/fail/validity/box-custom-alloc-invalid-alloc.rs:LL:CC | LL | std::mem::transmute(b) - | ^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .1.my_alloc_field1: encountered uninitialized memory, but expected an integer + | ^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/validity/cast_fn_ptr_invalid_callee_arg.stderr b/src/tools/miri/tests/fail/validity/cast_fn_ptr_invalid_callee_arg.stderr index 9b6b7098e5c..d2f75da47f1 100644 --- a/src/tools/miri/tests/fail/validity/cast_fn_ptr_invalid_callee_arg.stderr +++ b/src/tools/miri/tests/fail/validity/cast_fn_ptr_invalid_callee_arg.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value: encountered a null refere --> tests/fail/validity/cast_fn_ptr_invalid_callee_arg.rs:LL:CC | LL | g(0usize as *const i32) - | ^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a null reference + | ^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/validity/cast_fn_ptr_invalid_callee_ret.stderr b/src/tools/miri/tests/fail/validity/cast_fn_ptr_invalid_callee_ret.stderr index a0b7cc7a521..efe89c0d220 100644 --- a/src/tools/miri/tests/fail/validity/cast_fn_ptr_invalid_callee_ret.stderr +++ b/src/tools/miri/tests/fail/validity/cast_fn_ptr_invalid_callee_ret.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value at .0: encountered 0, but --> tests/fail/validity/cast_fn_ptr_invalid_callee_ret.rs:LL:CC | LL | f(); - | ^^^ constructing invalid value at .0: encountered 0, but expected something greater or equal to 1 + | ^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/validity/cast_fn_ptr_invalid_caller_arg.stderr b/src/tools/miri/tests/fail/validity/cast_fn_ptr_invalid_caller_arg.stderr index 6af0e72b9c4..c370e19ef31 100644 --- a/src/tools/miri/tests/fail/validity/cast_fn_ptr_invalid_caller_arg.stderr +++ b/src/tools/miri/tests/fail/validity/cast_fn_ptr_invalid_caller_arg.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value at .0: encountered 0, but --> tests/fail/validity/cast_fn_ptr_invalid_caller_arg.rs:LL:CC | LL | Call(_res = f(*ptr), ReturnTo(retblock), UnwindContinue()) - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .0: encountered 0, but expected something greater or equal to 1 + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/validity/cast_fn_ptr_invalid_caller_ret.stderr b/src/tools/miri/tests/fail/validity/cast_fn_ptr_invalid_caller_ret.stderr index c02651c7cc9..e54d7105f17 100644 --- a/src/tools/miri/tests/fail/validity/cast_fn_ptr_invalid_caller_ret.stderr +++ b/src/tools/miri/tests/fail/validity/cast_fn_ptr_invalid_caller_ret.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value: encountered a null refere --> tests/fail/validity/cast_fn_ptr_invalid_caller_ret.rs:LL:CC | LL | let _x = g(); - | ^^^ constructing invalid value: encountered a null reference + | ^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/validity/dangling_ref1.stderr b/src/tools/miri/tests/fail/validity/dangling_ref1.stderr index 09634e5ae7b..b29826a9a3b 100644 --- a/src/tools/miri/tests/fail/validity/dangling_ref1.stderr +++ b/src/tools/miri/tests/fail/validity/dangling_ref1.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value: encountered a dangling re --> tests/fail/validity/dangling_ref1.rs:LL:CC | LL | let _x: &i32 = unsafe { mem::transmute(16usize) }; - | ^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a dangling reference (0x10[noalloc] has no provenance) + | ^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/validity/dangling_ref2.stderr b/src/tools/miri/tests/fail/validity/dangling_ref2.stderr index fe7fe2795ef..b792fb5b944 100644 --- a/src/tools/miri/tests/fail/validity/dangling_ref2.stderr +++ b/src/tools/miri/tests/fail/validity/dangling_ref2.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value: encountered a dangling re --> tests/fail/validity/dangling_ref2.rs:LL:CC | LL | let _x: &i32 = unsafe { mem::transmute(ptr) }; - | ^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a dangling reference (going beyond the bounds of its allocation) + | ^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/validity/dangling_ref3.stderr b/src/tools/miri/tests/fail/validity/dangling_ref3.stderr index fe40aaa122f..bcc4a796a87 100644 --- a/src/tools/miri/tests/fail/validity/dangling_ref3.stderr +++ b/src/tools/miri/tests/fail/validity/dangling_ref3.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value: encountered a dangling re --> tests/fail/validity/dangling_ref3.rs:LL:CC | LL | let _x: &i32 = unsafe { mem::transmute(dangling()) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a dangling reference (use-after-free) + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/validity/dyn-transmute-inner-binder.stderr b/src/tools/miri/tests/fail/validity/dyn-transmute-inner-binder.stderr index cfdf279a605..8a43534bc2d 100644 --- a/src/tools/miri/tests/fail/validity/dyn-transmute-inner-binder.stderr +++ b/src/tools/miri/tests/fail/validity/dyn-transmute-inner-binder.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value: wrong trait in wide point --> tests/fail/validity/dyn-transmute-inner-binder.rs:LL:CC | LL | let y: &dyn Trait<for<'a> fn(&'a ())> = unsafe { std::mem::transmute(x) }; - | ^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: wrong trait in wide pointer vtable: expected `Trait<for<'a> fn(&'a ())>`, but encountered `Trait<fn(&())>` + | ^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/validity/invalid_bool.stderr b/src/tools/miri/tests/fail/validity/invalid_bool.stderr index 9bed0f716a0..7135f545c52 100644 --- a/src/tools/miri/tests/fail/validity/invalid_bool.stderr +++ b/src/tools/miri/tests/fail/validity/invalid_bool.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value: encountered 0x02, but exp --> tests/fail/validity/invalid_bool.rs:LL:CC | LL | let _b = unsafe { std::mem::transmute::<u8, bool>(2) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered 0x02, but expected a boolean + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/validity/invalid_bool_op.stderr b/src/tools/miri/tests/fail/validity/invalid_bool_op.stderr index ee84762fe40..faac61426bb 100644 --- a/src/tools/miri/tests/fail/validity/invalid_bool_op.stderr +++ b/src/tools/miri/tests/fail/validity/invalid_bool_op.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: interpreting an invalid 8-bit value as a bool: 0x02 --> tests/fail/validity/invalid_bool_op.rs:LL:CC | LL | let _x = b == std::hint::black_box(true); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ interpreting an invalid 8-bit value as a bool: 0x02 + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/validity/invalid_bool_uninit.stderr b/src/tools/miri/tests/fail/validity/invalid_bool_uninit.stderr index 487e3714b72..089fd2303e3 100644 --- a/src/tools/miri/tests/fail/validity/invalid_bool_uninit.stderr +++ b/src/tools/miri/tests/fail/validity/invalid_bool_uninit.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value at [0]: encountered uninit --> tests/fail/validity/invalid_bool_uninit.rs:LL:CC | LL | let _b = unsafe { MyUninit { init: () }.uninit }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at [0]: encountered uninitialized memory, but expected a boolean + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/validity/invalid_char.stderr b/src/tools/miri/tests/fail/validity/invalid_char.stderr index 5d258176cb6..720c09e692d 100644 --- a/src/tools/miri/tests/fail/validity/invalid_char.stderr +++ b/src/tools/miri/tests/fail/validity/invalid_char.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value: encountered $HEX, but exp --> tests/fail/validity/invalid_char.rs:LL:CC | LL | let _val = match unsafe { std::mem::transmute::<i32, char>(-1) } { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered $HEX, but expected a valid unicode scalar value (in `0..=$HEX` but not in `$HEX..=$HEX`) + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/validity/invalid_char_cast.stderr b/src/tools/miri/tests/fail/validity/invalid_char_cast.stderr index b88f9f77208..c435e51d6be 100644 --- a/src/tools/miri/tests/fail/validity/invalid_char_cast.stderr +++ b/src/tools/miri/tests/fail/validity/invalid_char_cast.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: interpreting an invalid 32-bit value as a char: $HEX --> tests/fail/validity/invalid_char_cast.rs:LL:CC | LL | RET = *ptr as u32; - | ^^^^^^^^^^^^^^^^^ interpreting an invalid 32-bit value as a char: $HEX + | ^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/validity/invalid_char_match.stderr b/src/tools/miri/tests/fail/validity/invalid_char_match.stderr index 9ce1631e67f..141305a0017 100644 --- a/src/tools/miri/tests/fail/validity/invalid_char_match.stderr +++ b/src/tools/miri/tests/fail/validity/invalid_char_match.stderr @@ -5,7 +5,7 @@ LL | / match *ptr { LL | | '0' => ret, LL | | _ => ret, LL | | } - | |_____________^ interpreting an invalid 32-bit value as a char: $HEX + | |_____________^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/validity/invalid_char_op.stderr b/src/tools/miri/tests/fail/validity/invalid_char_op.stderr index 2d84ef3dda6..692d5764861 100644 --- a/src/tools/miri/tests/fail/validity/invalid_char_op.stderr +++ b/src/tools/miri/tests/fail/validity/invalid_char_op.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: interpreting an invalid 32-bit value as a char: $HEX --> tests/fail/validity/invalid_char_op.rs:LL:CC | LL | let _x = c == 'x'; - | ^^^^^^^^ interpreting an invalid 32-bit value as a char: $HEX + | ^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/validity/invalid_char_uninit.stderr b/src/tools/miri/tests/fail/validity/invalid_char_uninit.stderr index 6fd311df5ee..a4a61ed86a2 100644 --- a/src/tools/miri/tests/fail/validity/invalid_char_uninit.stderr +++ b/src/tools/miri/tests/fail/validity/invalid_char_uninit.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value at [0]: encountered uninit --> tests/fail/validity/invalid_char_uninit.rs:LL:CC | LL | let _b = unsafe { MyUninit { init: () }.uninit }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at [0]: encountered uninitialized memory, but expected a unicode scalar value + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/validity/invalid_enum_cast.stderr b/src/tools/miri/tests/fail/validity/invalid_enum_cast.stderr index 0736dfb2df1..b2d87641903 100644 --- a/src/tools/miri/tests/fail/validity/invalid_enum_cast.stderr +++ b/src/tools/miri/tests/fail/validity/invalid_enum_cast.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: enum value has invalid tag: 0xff --> tests/fail/validity/invalid_enum_cast.rs:LL:CC | LL | let _val = *ptr as u32; - | ^^^^^^^^^^^ enum value has invalid tag: 0xff + | ^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/validity/invalid_enum_op.stderr b/src/tools/miri/tests/fail/validity/invalid_enum_op.stderr index d2cfa86de86..3dd8f650d2e 100644 --- a/src/tools/miri/tests/fail/validity/invalid_enum_op.stderr +++ b/src/tools/miri/tests/fail/validity/invalid_enum_op.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: enum value has invalid tag: $HEX --> tests/fail/validity/invalid_enum_op.rs:LL:CC | LL | let _val = mem::discriminant(&f); - | ^^^^^^^^^^^^^^^^^^^^^ enum value has invalid tag: $HEX + | ^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/validity/invalid_enum_tag.stderr b/src/tools/miri/tests/fail/validity/invalid_enum_tag.stderr index 5721cfda932..3056643a191 100644 --- a/src/tools/miri/tests/fail/validity/invalid_enum_tag.stderr +++ b/src/tools/miri/tests/fail/validity/invalid_enum_tag.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value at .<enum-tag>: encountere --> tests/fail/validity/invalid_enum_tag.rs:LL:CC | LL | let _f = unsafe { std::mem::transmute::<i32, Foo>(42) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<enum-tag>: encountered $HEX, but expected a valid enum tag + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/validity/invalid_fnptr_null.stderr b/src/tools/miri/tests/fail/validity/invalid_fnptr_null.stderr index a07b5babe1a..10cefa12865 100644 --- a/src/tools/miri/tests/fail/validity/invalid_fnptr_null.stderr +++ b/src/tools/miri/tests/fail/validity/invalid_fnptr_null.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value: encountered a null functi --> tests/fail/validity/invalid_fnptr_null.rs:LL:CC | LL | let _b: fn() = unsafe { std::mem::transmute(0usize) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a null function pointer + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/validity/invalid_fnptr_uninit.stderr b/src/tools/miri/tests/fail/validity/invalid_fnptr_uninit.stderr index 85fabc1836b..7e6fda25078 100644 --- a/src/tools/miri/tests/fail/validity/invalid_fnptr_uninit.stderr +++ b/src/tools/miri/tests/fail/validity/invalid_fnptr_uninit.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value at [0]: encountered uninit --> tests/fail/validity/invalid_fnptr_uninit.rs:LL:CC | LL | let _b = unsafe { MyUninit { init: () }.uninit }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at [0]: encountered uninitialized memory, but expected a function pointer + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/validity/invalid_int_op.stderr b/src/tools/miri/tests/fail/validity/invalid_int_op.stderr index c3f47df12f9..6e24cadfc20 100644 --- a/src/tools/miri/tests/fail/validity/invalid_int_op.stderr +++ b/src/tools/miri/tests/fail/validity/invalid_int_op.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: using uninitialized data, but this operation requires --> tests/fail/validity/invalid_int_op.rs:LL:CC | LL | let i = unsafe { std::mem::MaybeUninit::<i32>::uninit().assume_init() }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/validity/invalid_wide_raw.stderr b/src/tools/miri/tests/fail/validity/invalid_wide_raw.stderr index 5321dc0f4cf..c41766ae845 100644 --- a/src/tools/miri/tests/fail/validity/invalid_wide_raw.stderr +++ b/src/tools/miri/tests/fail/validity/invalid_wide_raw.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value: encountered null pointer, --> tests/fail/validity/invalid_wide_raw.rs:LL:CC | LL | dbg!(S { x: unsafe { std::mem::transmute((0usize, 0usize)) } }); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered null pointer, but expected a vtable pointer + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/validity/match_binder_checks_validity1.stderr b/src/tools/miri/tests/fail/validity/match_binder_checks_validity1.stderr index ec607512686..cde972ab6a2 100644 --- a/src/tools/miri/tests/fail/validity/match_binder_checks_validity1.stderr +++ b/src/tools/miri/tests/fail/validity/match_binder_checks_validity1.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value: encountered a value of un --> tests/fail/validity/match_binder_checks_validity1.rs:LL:CC | LL | _x => println!("hi from the void!"), - | ^^ constructing invalid value: encountered a value of uninhabited type `main::Void` + | ^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/validity/match_binder_checks_validity2.stderr b/src/tools/miri/tests/fail/validity/match_binder_checks_validity2.stderr index 0375ead8f55..37625ace795 100644 --- a/src/tools/miri/tests/fail/validity/match_binder_checks_validity2.stderr +++ b/src/tools/miri/tests/fail/validity/match_binder_checks_validity2.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value: encountered 0x03, but exp --> tests/fail/validity/match_binder_checks_validity2.rs:LL:CC | LL | _x => println!("hi from the void!"), - | ^^ constructing invalid value: encountered 0x03, but expected a boolean + | ^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/validity/nonzero.stderr b/src/tools/miri/tests/fail/validity/nonzero.stderr index bbf1f9a73ff..0c3a35d6b9f 100644 --- a/src/tools/miri/tests/fail/validity/nonzero.stderr +++ b/src/tools/miri/tests/fail/validity/nonzero.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value: encountered 0, but expect --> tests/fail/validity/nonzero.rs:LL:CC | LL | let _x = Some(unsafe { NonZero(0) }); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered 0, but expected something greater or equal to 1 + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/validity/recursive-validity-ref-bool.stderr b/src/tools/miri/tests/fail/validity/recursive-validity-ref-bool.stderr index 87ac8c17932..05203802d84 100644 --- a/src/tools/miri/tests/fail/validity/recursive-validity-ref-bool.stderr +++ b/src/tools/miri/tests/fail/validity/recursive-validity-ref-bool.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value at .<deref>: encountered 0 --> tests/fail/validity/recursive-validity-ref-bool.rs:LL:CC | LL | let xref_wrong_type: &bool = unsafe { std::mem::transmute(xref) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<deref>: encountered 0x03, but expected a boolean + | ^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/validity/ref_to_uninhabited1.stderr b/src/tools/miri/tests/fail/validity/ref_to_uninhabited1.stderr index 30acfef02ff..6a7cbda5ef8 100644 --- a/src/tools/miri/tests/fail/validity/ref_to_uninhabited1.stderr +++ b/src/tools/miri/tests/fail/validity/ref_to_uninhabited1.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value: encountered a box pointin --> tests/fail/validity/ref_to_uninhabited1.rs:LL:CC | LL | let x: Box<!> = transmute(&mut 42); - | ^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a box pointing to uninhabited type ! + | ^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/validity/ref_to_uninhabited2.stderr b/src/tools/miri/tests/fail/validity/ref_to_uninhabited2.stderr index 1015d1ec427..0cb126b2be3 100644 --- a/src/tools/miri/tests/fail/validity/ref_to_uninhabited2.stderr +++ b/src/tools/miri/tests/fail/validity/ref_to_uninhabited2.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value: encountered a reference p --> tests/fail/validity/ref_to_uninhabited2.rs:LL:CC | LL | let _x: &(i32, Void) = transmute(&42); - | ^^^^^^^^^^^^^^ constructing invalid value: encountered a reference pointing to uninhabited type (i32, Void) + | ^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/validity/too-big-slice.stderr b/src/tools/miri/tests/fail/validity/too-big-slice.stderr index 2b0a8f03813..3405cafc645 100644 --- a/src/tools/miri/tests/fail/validity/too-big-slice.stderr +++ b/src/tools/miri/tests/fail/validity/too-big-slice.stderr @@ -1,8 +1,8 @@ error: Undefined Behavior: constructing invalid value: encountered invalid reference metadata: slice is bigger than largest supported object --> tests/fail/validity/too-big-slice.rs:LL:CC | -LL | let _x: &[u8] = mem::transmute((ptr, usize::MAX)); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered invalid reference metadata: slice is bigger than largest supported object +LL | ... let _x: &[u8] = mem::transmute((ptr, usize::MAX)); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/validity/too-big-unsized.stderr b/src/tools/miri/tests/fail/validity/too-big-unsized.stderr index 1e8b37979b0..f283ab96016 100644 --- a/src/tools/miri/tests/fail/validity/too-big-unsized.stderr +++ b/src/tools/miri/tests/fail/validity/too-big-unsized.stderr @@ -1,8 +1,8 @@ error: Undefined Behavior: constructing invalid value: encountered invalid reference metadata: total size is bigger than largest supported object --> tests/fail/validity/too-big-unsized.rs:LL:CC | -LL | let _x: &MySlice = mem::transmute((ptr, isize::MAX as usize)); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered invalid reference metadata: total size is bigger than largest supported object +LL | ... let _x: &MySlice = mem::transmute((ptr, isize::MAX as usize)); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/validity/transmute_through_ptr.stderr b/src/tools/miri/tests/fail/validity/transmute_through_ptr.stderr index bbb40d1f58f..c30c532496d 100644 --- a/src/tools/miri/tests/fail/validity/transmute_through_ptr.stderr +++ b/src/tools/miri/tests/fail/validity/transmute_through_ptr.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value at .<enum-tag>: encountere --> tests/fail/validity/transmute_through_ptr.rs:LL:CC | LL | let y = x; // reading this ought to be enough to trigger validation - | ^ constructing invalid value at .<enum-tag>: encountered $HEX, but expected a valid enum tag + | ^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/validity/uninit_float.stderr b/src/tools/miri/tests/fail/validity/uninit_float.stderr index a6ca0f40f0d..1b948b062e1 100644 --- a/src/tools/miri/tests/fail/validity/uninit_float.stderr +++ b/src/tools/miri/tests/fail/validity/uninit_float.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value at .value[0]: encountered --> tests/fail/validity/uninit_float.rs:LL:CC | LL | let _val: [f32; 1] = unsafe { std::mem::uninitialized() }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .value[0]: encountered uninitialized memory, but expected a floating point number + | ^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/validity/uninit_integer.stderr b/src/tools/miri/tests/fail/validity/uninit_integer.stderr index b983832799b..b17bdee65da 100644 --- a/src/tools/miri/tests/fail/validity/uninit_integer.stderr +++ b/src/tools/miri/tests/fail/validity/uninit_integer.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value at .value[0]: encountered --> tests/fail/validity/uninit_integer.rs:LL:CC | LL | let _val = unsafe { std::mem::MaybeUninit::<[usize; 1]>::uninit().assume_init() }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .value[0]: encountered uninitialized memory, but expected an integer + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/validity/uninit_raw_ptr.stderr b/src/tools/miri/tests/fail/validity/uninit_raw_ptr.stderr index 83af585201a..269af6061c2 100644 --- a/src/tools/miri/tests/fail/validity/uninit_raw_ptr.stderr +++ b/src/tools/miri/tests/fail/validity/uninit_raw_ptr.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value at .value[0]: encountered --> tests/fail/validity/uninit_raw_ptr.rs:LL:CC | LL | let _val = unsafe { std::mem::MaybeUninit::<[*const u8; 1]>::uninit().assume_init() }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .value[0]: encountered uninitialized memory, but expected a raw pointer + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/validity/wrong-dyn-trait-assoc-type.stderr b/src/tools/miri/tests/fail/validity/wrong-dyn-trait-assoc-type.stderr index 44939a5a838..23d43867920 100644 --- a/src/tools/miri/tests/fail/validity/wrong-dyn-trait-assoc-type.stderr +++ b/src/tools/miri/tests/fail/validity/wrong-dyn-trait-assoc-type.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value: wrong trait in wide point --> tests/fail/validity/wrong-dyn-trait-assoc-type.rs:LL:CC | LL | let v: Box<dyn Trait<Assoc = bool>> = unsafe { std::mem::transmute(v) }; - | ^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: wrong trait in wide pointer vtable: expected `Trait<Assoc = bool>`, but encountered `Trait<Assoc = u8>` + | ^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/validity/wrong-dyn-trait-generic.stderr b/src/tools/miri/tests/fail/validity/wrong-dyn-trait-generic.stderr index 0b5163f711e..c5df837a977 100644 --- a/src/tools/miri/tests/fail/validity/wrong-dyn-trait-generic.stderr +++ b/src/tools/miri/tests/fail/validity/wrong-dyn-trait-generic.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value: wrong trait in wide point --> tests/fail/validity/wrong-dyn-trait-generic.rs:LL:CC | LL | let _y: *const dyn Trait<u32> = unsafe { mem::transmute(x) }; - | ^^^^^^^^^^^^^^^^^ constructing invalid value: wrong trait in wide pointer vtable: expected `Trait<u32>`, but encountered `Trait<i32>` + | ^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/validity/wrong-dyn-trait.stderr b/src/tools/miri/tests/fail/validity/wrong-dyn-trait.stderr index 45c882bebdf..1dcbd9c774d 100644 --- a/src/tools/miri/tests/fail/validity/wrong-dyn-trait.stderr +++ b/src/tools/miri/tests/fail/validity/wrong-dyn-trait.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: constructing invalid value: wrong trait in wide point --> tests/fail/validity/wrong-dyn-trait.rs:LL:CC | LL | let _y: *const dyn fmt::Debug = unsafe { mem::transmute(x) }; - | ^^^^^^^^^^^^^^^^^ constructing invalid value: wrong trait in wide pointer vtable: expected `std::fmt::Debug`, but encountered `std::marker::Send` + | ^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/weak_memory/weak_uninit.stderr b/src/tools/miri/tests/fail/weak_memory/weak_uninit.stderr index 816bd323f4c..7adcb28e4bc 100644 --- a/src/tools/miri/tests/fail/weak_memory/weak_uninit.stderr +++ b/src/tools/miri/tests/fail/weak_memory/weak_uninit.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: using uninitialized data, but this operation requires --> tests/fail/weak_memory/weak_uninit.rs:LL:CC | LL | let j2 = spawn(move || x.load(Ordering::Relaxed)); - | ^^^^^^^^^^^^^^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory + | ^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/zst_local_oob.stderr b/src/tools/miri/tests/fail/zst_local_oob.stderr index e9423096226..5bb29514d9a 100644 --- a/src/tools/miri/tests/fail/zst_local_oob.stderr +++ b/src/tools/miri/tests/fail/zst_local_oob.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: memory access failed: attempting to access 1 byte, bu --> tests/fail/zst_local_oob.rs:LL:CC | LL | let _val = unsafe { *x }; - | ^^ memory access failed: attempting to access 1 byte, but got ALLOC which is at or beyond the end of the allocation of size 0 bytes + | ^^ Undefined Behavior occurred here | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/native-lib/fail/function_not_in_so.stderr b/src/tools/miri/tests/native-lib/fail/function_not_in_so.stderr index b663fd41457..632696e8249 100644 --- a/src/tools/miri/tests/native-lib/fail/function_not_in_so.stderr +++ b/src/tools/miri/tests/native-lib/fail/function_not_in_so.stderr @@ -2,7 +2,7 @@ error: unsupported operation: can't call foreign function `foo` on $OS --> tests/native-lib/fail/function_not_in_so.rs:LL:CC | LL | foo(); - | ^^^^^ can't call foreign function `foo` on $OS + | ^^^^^ unsupported operation occurred here | = help: this means the program tried to do something Miri does not support; it does not indicate a bug in the program = note: BACKTRACE: diff --git a/src/tools/miri/tests/native-lib/fail/private_function.stderr b/src/tools/miri/tests/native-lib/fail/private_function.stderr index 03681240015..9b32d0c381b 100644 --- a/src/tools/miri/tests/native-lib/fail/private_function.stderr +++ b/src/tools/miri/tests/native-lib/fail/private_function.stderr @@ -2,7 +2,7 @@ error: unsupported operation: can't call foreign function `not_exported` on $OS --> tests/native-lib/fail/private_function.rs:LL:CC | LL | not_exported(); - | ^^^^^^^^^^^^^^ can't call foreign function `not_exported` on $OS + | ^^^^^^^^^^^^^^ unsupported operation occurred here | = help: this means the program tried to do something Miri does not support; it does not indicate a bug in the program = note: BACKTRACE: diff --git a/src/tools/miri/tests/native-lib/pass/ptr_read_access.stderr b/src/tools/miri/tests/native-lib/pass/ptr_read_access.stderr index ab40811a9d1..04a3025baef 100644 --- a/src/tools/miri/tests/native-lib/pass/ptr_read_access.stderr +++ b/src/tools/miri/tests/native-lib/pass/ptr_read_access.stderr @@ -1,8 +1,8 @@ -warning: sharing memory with a native function +warning: sharing memory with a native function called via FFI --> tests/native-lib/pass/ptr_read_access.rs:LL:CC | LL | unsafe { print_pointer(&x) }; - | ^^^^^^^^^^^^^^^^^ sharing memory with a native function called via FFI + | ^^^^^^^^^^^^^^^^^ sharing memory with a native function | = help: when memory is shared with a native function call, Miri stops tracking initialization and provenance for that memory = help: in particular, Miri assumes that the native call initializes all memory it has access to diff --git a/src/tools/miri/tests/native-lib/pass/ptr_write_access.stderr b/src/tools/miri/tests/native-lib/pass/ptr_write_access.stderr index a059d7740ff..c893b0d9f65 100644 --- a/src/tools/miri/tests/native-lib/pass/ptr_write_access.stderr +++ b/src/tools/miri/tests/native-lib/pass/ptr_write_access.stderr @@ -1,8 +1,8 @@ -warning: sharing memory with a native function +warning: sharing memory with a native function called via FFI --> tests/native-lib/pass/ptr_write_access.rs:LL:CC | LL | unsafe { increment_int(&mut x) }; - | ^^^^^^^^^^^^^^^^^^^^^ sharing memory with a native function called via FFI + | ^^^^^^^^^^^^^^^^^^^^^ sharing memory with a native function | = help: when memory is shared with a native function call, Miri stops tracking initialization and provenance for that memory = help: in particular, Miri assumes that the native call initializes all memory it has access to diff --git a/src/tools/miri/tests/pass/alloc-access-tracking.stderr b/src/tools/miri/tests/pass/alloc-access-tracking.stderr index 0c85afd831b..af124776402 100644 --- a/src/tools/miri/tests/pass/alloc-access-tracking.stderr +++ b/src/tools/miri/tests/pass/alloc-access-tracking.stderr @@ -1,36 +1,36 @@ -note: tracking was triggered +note: created Miri bare-metal heap allocation of 123 bytes (alignment ALIGN bytes) with id $ALLOC --> tests/pass/alloc-access-tracking.rs:LL:CC | LL | let ptr = miri_alloc(123, 1); - | ^^^^^^^^^^^^^^^^^^ created Miri bare-metal heap allocation of 123 bytes (alignment ALIGN bytes) with id $ALLOC + | ^^^^^^^^^^^^^^^^^^ tracking was triggered here | = note: BACKTRACE: = note: inside `miri_start` at tests/pass/alloc-access-tracking.rs:LL:CC -note: tracking was triggered +note: write access to allocation with id $ALLOC --> tests/pass/alloc-access-tracking.rs:LL:CC | LL | *ptr = 42; // Crucially, only a write is printed here, no read! - | ^^^^^^^^^ write access to allocation with id $ALLOC + | ^^^^^^^^^ tracking was triggered here | = note: BACKTRACE: = note: inside `miri_start` at tests/pass/alloc-access-tracking.rs:LL:CC -note: tracking was triggered +note: read access to allocation with id $ALLOC --> tests/pass/alloc-access-tracking.rs:LL:CC | LL | assert_eq!(*ptr, 42); - | ^^^^^^^^^^^^^^^^^^^^ read access to allocation with id $ALLOC + | ^^^^^^^^^^^^^^^^^^^^ tracking was triggered here | = note: BACKTRACE: = note: inside `miri_start` at RUSTLIB/core/src/macros/mod.rs:LL:CC = note: this note originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) -note: tracking was triggered +note: freed allocation with id $ALLOC --> tests/pass/alloc-access-tracking.rs:LL:CC | LL | miri_dealloc(ptr, 123, 1); - | ^^^^^^^^^^^^^^^^^^^^^^^^^ freed allocation with id $ALLOC + | ^^^^^^^^^^^^^^^^^^^^^^^^^ tracking was triggered here | = note: BACKTRACE: = note: inside `miri_start` at tests/pass/alloc-access-tracking.rs:LL:CC diff --git a/src/tools/miri/tests/pass/extern_types.stack.stderr b/src/tools/miri/tests/pass/extern_types.stack.stderr index 898c19d514b..bd51efeb3e3 100644 --- a/src/tools/miri/tests/pass/extern_types.stack.stderr +++ b/src/tools/miri/tests/pass/extern_types.stack.stderr @@ -1,8 +1,8 @@ -warning: reborrow of reference to `extern type` +warning: reborrow of a reference to `extern type` is not properly supported --> tests/pass/extern_types.rs:LL:CC | LL | let x: &Foo = unsafe { &*(ptr::without_provenance::<()>(16) as *const Foo) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ reborrow of a reference to `extern type` is not properly supported + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ reborrow of reference to `extern type` | = help: `extern type` are not compatible with the Stacked Borrows aliasing model implemented by Miri; Miri may miss bugs in this code = help: try running with `MIRIFLAGS=-Zmiri-tree-borrows` to use the more permissive but also even more experimental Tree Borrows aliasing checks instead |