anchor.diff:  
   void main(args) {
     Logger.root.onRecord.listen((LogRecord record) {
  -    print("isolate_main: ${record.message}");
  +    print("daemon_isolate: ${record.message}");
     });
   
     ArgParser parser = _createArgsParser();
  
positive.code:       this.queueIsolate = queueIsolate;
        // setup timer now...
        _timer = new Timer.periodic(_timeout, callback);
        // _oneTimeFetchAll();
        // _oneTimeBuildAllVersions();
        _initServer();
      });
    }
  
negative.code:       }
  
        callback();
      }).catchError((error) {
        Logger.root.severe("one time build of all packages error: $error");
      });
    }
  
  