a power-of-twounsafe precondition(s) violated: ptr::replace requires that the pointer argument is aligned and non-null

This indicates a bug in the program. This Undefined Behavior check is optional, and cannot be relied on for safety.is_nonoverlapping: `size_of::<T>() * count` overflows a usizeUnboundedthere 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.empty range: ..