= 1 || r == -1internal error: entered unreachable codeassertion failed: errno() == libc::EINTR || errno() == libc::EAGAIN ||
    (ts.is_some() && errno() == libc::ETIMEDOUT)assertion failed: r == 0 || r == -1a formatting trait implementation returned an error when the underlying stream did not#failed to write whole bufferunsafe precondition(s) violated: NonNull::new_unchecked requires that the pointer is non-null

This indicates a bug in the program. This Undefined Behavior check is optional, and cannot be relied on for safety.unsafe precondition(s) violated: hint::unreachable_unchecked must never be reached

This indicates a bug in the program. This Undefined Behavior check is optional, and cannot be relied on for safety.unsafe precondition(s) violated: slice::from_raw_parts_mut requires the pointer to be aligned and non-null, and the total size of the slice not to exceed `isize::MAX`

This indicates a bug in the program. This Undefined Behavior check is optional, and cannot be relied on for safety.is_aligned_to: align is not a power-of-twoassertion failed: !current.is_null()