error: Undefined Behavior: accessing memory with alignment ALIGN, but alignment ALIGN is required --> $DIR/copy_unaligned.rs:LL:CC | LL | copy_nonoverlapping(&data[5], ptr, 0); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ accessing memory with alignment ALIGN, but alignment ALIGN is required | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information = note: backtrace: = note: inside `main` at $DIR/copy_unaligned.rs:LL:CC note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace error: aborting due to previous error