Evaluator 578

InvalidSubmission:
Traceback (most recent call last):
  File "experiment_manager.py", line 285, in run_episode
    r: MsgReceived = agent.write_topic_and_expect('get_commands', expect='commands')
  File "/project/src/zuper-nodes/src/zuper_nodes_wrapper/wrapper_outside.py", line 92, in write_topic_and_expect
    ob: MsgReceived = self.read_one(expect_topic=expect, timeout=timeout)
  File "/project/src/zuper-nodes/src/zuper_nodes_wrapper/wrapper_outside.py", line 173, in read_one
    nickname=self.nickname)
  File "/project/src/zuper-nodes/src/zuper_nodes_wrapper/wrapper_outside.py", line 254, in read_reply
    others = read_until_over(fpout, timeout=timeout, nickname=nickname)
  File "/project/src/zuper-nodes/src/zuper_nodes_wrapper/wrapper_outside.py", line 282, in read_until_over
    raise RemoteNodeAborted(m)
zuper_nodes.structures.RemoteNodeAborted: External node "agent" aborted:

error in agent |Exception while handling a message on topic "get_commands".
               |
               || Traceback (most recent call last):
               ||   File "/project/src/zuper-nodes/src/zuper_nodes_wrapper/wrapper.py", line 274, in loop
               ||     handle_message_node(parsed, receiver0, context0)
               ||   File "/project/src/zuper-nodes/src/zuper_nodes_wrapper/wrapper.py", line 428, in handle_message_node
               ||     call_if_fun_exists(agent, expect_fn, data=ob, context=context, timing=timing)
               ||   File "/project/src/zuper-nodes/src/zuper_nodes_wrapper/utils.py", line 18, in call_if_fun_exists
               ||     f(**kwargs)
               ||   File "imitation_agent.py", line 66, in on_received_get_commands
               ||     pwm_left, pwm_right = self.compute_action(self.config.current_image)
               ||   File "imitation_agent.py", line 41, in compute_action
               ||     graph = load_graph(frozen_model_filename)
               ||   File "/project/graph_utils.py", line 8, in load_graph
               ||     graph_def.ParseFromString(f.read())
               ||   File "/usr/local/lib/python3.7/dist-packages/tensorflow/python/lib/io/file_io.py", line 125, in read
               ||     self._preread_check()
               ||   File "/usr/local/lib/python3.7/dist-packages/tensorflow/python/lib/io/file_io.py", line 85, in _preread_check
               ||     compat.as_bytes(self.__name), 1024 * 512, status)
               ||   File "/usr/local/lib/python3.7/dist-packages/tensorflow/python/framework/errors_impl.py", line 528, in __exit__
               ||     c_api.TF_GetCode(self.status.status))
               || tensorflow.python.framework.errors_impl.NotFoundError: frozen_graph.pb; No such file or directory
               ||

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/project/src/duckietown-challenges/src/duckietown_challenges/cie_concrete.py", line 610, in scoring_context
    yield cie
  File "experiment_manager.py", line 426, in <module>
    wrap(cie)
  File "experiment_manager.py", line 415, in wrap
    main(cie, logdir, attempts)
  File "experiment_manager.py", line 128, in main
    physics_dt=config.physics_dt)
  File "experiment_manager.py", line 289, in run_episode
    raise dc.InvalidSubmission(msg) from e
duckietown_challenges.exceptions.InvalidSubmission: Trouble with communication to the agent.