anchor.diff:            ].join(' '));
           }
         } else {
  -        print('No results recieved for build $buildNumber of $builder');
  +        print('No results received for build $buildNumber of $builder');
         }
       } else {
         print('HTTP status ${response.statusCode} received '
  
positive.code: 
  const numAttempts = 20;
  const failuresPerConfiguration = 20;
  const queryUrl = 'https://firestore.googleapis.com/v1/'
      'projects/dart-ci/databases/(default)/documents:runQuery';
  String builder;
  String builderBase;
  int buildNumber;
  
negative.code:       abbr: 'a', help: 'Authorization token with cloud-platform scope');
    parser.addOption('builder', abbr: 'b', help: 'The builder name');
    parser.addOption('build_number', abbr: 'n', help: 'The build number');
    parser.addFlag('staging',
        abbr: 's', help: 'use staging database', defaultsTo: false);
  
    final options = parser.parse(args);
    if (options['help']) {
      usage(parser);
    }
  
    useStagingDatabase = options['staging'];
    builder = options['builder'];
    buildNumber = int.parse(options['build_number']);
    builderBase = builder.replaceFirst(RegExp('-try\$'), '');
  