message: better error for benchmarking
diff: @@ -54,7 +54,11 @@ impl ResolverProgress {
  // with all the algorithm improvements.
  // If any of them are removed then it takes more than I am willing to measure.
  // So lets fail the test fast if we have ben running for two long.
  - debug_assert!(self.ticks < 50_000);
  + debug_assert!(
  + self.ticks < 50_000,
  + "got to 50_000 ticks in {:?}",
  + self.start.elapsed()
  + );
  // The largest test in our suite takes less then 30 sec
  // with all the improvements to how fast a tick can go.
  // If any of them are removed then it takes more than I am willing to measure.
  