message: assert_eq failure message now multi-line related to rust pull request 42541.
diff: @@ -242,8 +242,9 @@ fn cargo_bench_failing_test() {
  [FINISHED] release [optimized] target(s) in [..]
  [RUNNING] target[/]release[/]deps[/]foo-[..][EXE]
  thread '[..]' panicked at 'assertion failed: \
  - `(left == right)` (left: \
  - `\"hello\"`, right: `\"nope\"`)', src[/]foo.rs:14
  + `(left == right)`
  + left: `\"hello\"`,
  +right: `\"nope\"`', src[/]foo.rs:14
  [..]
  ", p.url()))
  .with_status(101));
  