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error: Undefined Behavior: pointer not dereferenceable: pointer must be dereferenceable for 4 bytes, but got ALLOC which is only 2 bytes from the end of the allocation
--> RUSTLIB/alloc/src/boxed.rs:LL:CC
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LL | Box(unsafe { Unique::new_unchecked(raw) }, alloc)
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here
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= help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior
= help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information
help: ALLOC was allocated here:
--> tests/fail/both_borrows/issue-miri-1050-1.rs:LL:CC
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LL | let ptr = Box::into_raw(Box::new(0u16));
| ^^^^^^^^^^^^^^
= note: BACKTRACE (of the first span):
= note: inside `std::boxed::Box::<u32>::from_raw_in` at RUSTLIB/alloc/src/boxed.rs:LL:CC
= note: inside `std::boxed::Box::<u32>::from_raw` at RUSTLIB/alloc/src/boxed.rs:LL:CC
note: inside `main`
--> tests/fail/both_borrows/issue-miri-1050-1.rs:LL:CC
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LL | drop(Box::from_raw(ptr as *mut u32));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace
error: aborting due to 1 previous error
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