oth 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.unsafe precondition(s) violated: str::get_unchecked requires that the range is within the string 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: hint::assert_unchecked must never be called when the condition is false 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.Malformed size_hint Errorunsafe 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.ParseIntErrorTryFromIntErrorunsafe 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.invalid length for target of length