anchor.diff:  
     /// Cloned code from member result(), with changes.
     /// Delete existing result() function and rename, when status files are gone.
  -  /// This code can return Expectation.ignore - we may want to fix that.
     Expectation realResult(TestCase testCase) {
       if (hasCrashed) return Expectation.crash;
       if (hasTimedOut) return Expectation.timeout;
  
positive.code:   Expectation result(TestCase testCase) {
      // Handle timeouts first.
      if (_result.didTimeout) {
        if (testCase.configuration.runtime == Runtime.ie11) {
          // TODO(28955): See http://dartbug.com/28955
          DebugLogger.warning("Timeout of ie11 on test ${testCase.displayName}");
          return Expectation.ignore;
        }
        return Expectation.timeout;
      }
  
  
negative.code: 
    /// Cloned code from member result(), with changes.
    /// Delete existing result() function and rename, when status files are gone.
    Expectation realResult(TestCase testCase) {
      // Handle crashes and timeouts first.
      if (hasCrashed) return Expectation.crash;
  