ated: ptr::swap_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.unsafe precondition(s) violated: ptr::copy requires that both pointer arguments are aligned and non-null This indicates a bug in the program. This Undefined Behavior check is optional, and cannot be relied on for safety.