def __init__(self):
    super(Serializer, self).__init__({
        'find_isolate':
            evaluators.SequenceEvaluator(
                [find_isolate.Serializer(), TaskTransformer]),
        'run_test':
            evaluators.SequenceEvaluator(
                [run_test.Serializer(), TaskTransformer]),
        'read_value':
            evaluators.SequenceEvaluator(
                [read_value.Serializer(), TaskTransformer]),
        'find_culprit':
            evaluators.SequenceEvaluator(
                [performance_bisection.Serializer(), AnalysisTransformer]),
    })