avior check is optional, and cannot be relied on for safety.unsafe precondition(s) violated: ptr::copy_nonoverlapping requires that both pointer arguments are aligned and non-null and the specified memory ranges do not overlap 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: ptr::offset_from_unsigned requires `self >= origin` This indicates a bug in the program. This Undefined Behavior check is optional, and cannot be relied on for safety.chunk size must be non-zerounsafe precondition(s) violated: slice::split_at_mut_unchecked requires the index to be within the slice 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_nonoverlapping: `size_of::() * count` overflows a usize