code: def save(criteria, report, report_path, adv_x_val):
    
    print_stats(criteria['correctness'], criteria['confidence'], 'bundled')
  
    print("Saving to " + report_path)
    serial.save(report_path, report)
  
    assert report_path.endswith(".joblib")
    adv_x_path = report_path[:-len(".joblib")] + "_adv.npy"
    np.save(adv_x_path, adv_x_val)
docs: Saves the report and adversarial examples.
    :param criteria: dict, of the form returned by AttackGoal.get_criteria
    :param report: dict containing a confidence report
    :param report_path: string, filepath
    :param adv_x_val: numpy array containing dataset of adversarial examples