anchor.diff:    print('$clock STARTING ANALYSIS');
     try {
       flutterTestArgs.addAll(args);
  +    for (final String arg in args) {
  +      if (arg.startsWith('--local-engine='))
  +        localEngineEnv['FLUTTER_LOCAL_ENGINE'] = arg.substring('--local-engine='.length);
  +      if (arg.startsWith('--local-engine-src-path='))
  +        localEngineEnv['FLUTTER_LOCAL_ENGINE_SRC_PATH'] = arg.substring('--local-engine-src-path='.length);
  +    }
  +
       if (Platform.environment.containsKey(CIRRUS_TASK_NAME))
         print('Running task: ${Platform.environment[CIRRUS_TASK_NAME]}');
       print('═' * 80);
  
positive.code:   ];
    final Map<String, String> pubEnvironment = <String, String>{
      'FLUTTER_ROOT': flutterRoot,
    };
    if (Directory(pubCache).existsSync()) {
      pubEnvironment['PUB_CACHE'] = pubCache;
  
negative.code: /// configuration) -- prefilled with the arguments passed to test.dart.
  final List<String> flutterTestArgs = <String>[];
  
  final Map<String, String> localEngineEnv = <String, String>{};
  
  final bool useFlutterTestFormatter = Platform.environment['FLUTTER_TEST_FORMATTER'] == 'true';
  
  
  