error: Undefined Behavior: Data race detected between Atomic Store on thread `` and Write on thread `` at ALLOC --> $DIR/atomic_write_na_write_race1.rs:LL:CC | LL | atomic_store(c.0 as *mut usize, 64); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Data race detected between Atomic Store on thread `` and Write on thread `` at ALLOC | = 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 closure at $DIR/atomic_write_na_write_race1.rs:LL:CC note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace error: aborting due to previous error