anchor.diff:  
     var testCount = 0;
     var httpServer;
  +  var errorReportingServer;
     bool underTermination = false;
     bool useIframe = false;
   
  
positive.code:         }
        }
  
        function reportMessage(msg) {
          if (msg == 'STARTING') {
            did_start = true;
  
negative.code:     }
      return Future.wait(futures).then((values) {
        testingServer.httpServer.close();
        testingServer.errorReportingServer.close();
        printDoubleReportingTests();
        return !values.contains(false);
      });
  