ned file descriptor already closed, aborting Malformed size_hint unsafe precondition(s) violated: slice::from_raw_parts 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-twounsafe 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.there is no such thing as a relaxed fenceArcs backed by a static should never reach a strong count of 0. Likely decrement_strong_count or from_raw were called too many times.unsafe precondition(s) violated: slice::get_unchecked requires that the index is within the slice This indicates a bug in the program. This Undefined Behavior check is optional, and cannot be relied on for safety.