thread 'main' panicked at $DIR/test-panic-abort-nocapture.rs:34:5:
assertion `left == right` failed
  left: 2
 right: 4
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
thread 'main' panicked at $DIR/test-panic-abort-nocapture.rs:28:5:
assertion `left == right` failed
  left: 2
 right: 4
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
testing321