def METHOD_NAME(self):
    template_path = self.temp_dir.joinpath("template_not_packaged.yaml")
    command_list = self.get_command_list(template_path=template_path, region=self.region_name)
    process = Popen(command_list, stderr=PIPE)
    try:
        _, stderr = process.communicate(timeout=TIMEOUT)
    except TimeoutExpired:
        process.kill()
        raise
    process_stderr = stderr.strip()
    expected_msg = "Please make sure that you have uploaded application artifacts to S3"
    self.assertIn(expected_msg, process_stderr.decode("utf-8"))