error: the evaluated program deadlocked
  --> RUSTLIB/std/src/sys/thread/PLATFORM.rs:LL:CC
   |
LL |         let ret = unsafe { libc::pthread_join(id, ptr::null_mut()) };
   |                                                                  ^ this thread got stuck here
   |
   = note: BACKTRACE:
   = note: inside `std::sys::thread::PLATFORM::Thread::join` at RUSTLIB/std/src/sys/thread/PLATFORM.rs:LL:CC
   = note: inside `std::thread::JoinInner::<'_, ()>::join` at RUSTLIB/std/src/thread/mod.rs:LL:CC
   = note: inside `std::thread::JoinHandle::<()>::join` at RUSTLIB/std/src/thread/mod.rs:LL:CC
note: inside `main`
  --> tests/fail-dep/libc/eventfd_block_write_twice.rs:LL:CC
   |
LL |     thread2.join().unwrap();
   |     ^^^^^^^^^^^^^^

error: the evaluated program deadlocked
   |
   = note: this thread got stuck here
   = note: (no span available)
   = note: BACKTRACE on thread `unnamed-ID`:

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()
   |                                                                            ^ 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: the evaluated program deadlocked
   |
   = note: this thread got stuck here
   = note: (no span available)
   = note: BACKTRACE on thread `unnamed-ID`:

note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace

error: aborting due to 4 previous errors