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Submission 3526

Date submitted
DetailsEvaluation is complete.
Jobsstep1-simulation: 22410
User labelBaseline solution using reinforcement learning
Admin priority50
User priority

Evaluation jobs for this submission

Job IDsubmissionuseruser labelchallengestepstatusup to dateevaluatordate starteddate completeddurationmessage
224103526enickyBaseline solution using reinforcement learningaido2-LF-sim-validationstep1-simulationfailedyes-0:01:00
InvalidSubmission: T [...]
Traceback (most recent call last):
  File "", line 297, in run_episode
    r: MsgReceived = agent.write_topic_and_expect('get_commands', expect='commands')
  File "/project/src/zuper-nodes/src/zuper_nodes_wrapper/", line 93, in write_topic_and_expect
    ob: MsgReceived = self.read_one(expect_topic=expect, timeout=timeout)
  File "/project/src/zuper-nodes/src/zuper_nodes_wrapper/", line 174, in read_one
  File "/project/src/zuper-nodes/src/zuper_nodes_wrapper/", line 255, in read_reply
    others = read_until_over(fpout, timeout=timeout, nickname=nickname)
  File "/project/src/zuper-nodes/src/zuper_nodes_wrapper/", line 283, 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/", line 274, in loop
               ||     handle_message_node(parsed, receiver0, context0)
               ||   File "/project/src/zuper-nodes/src/zuper_nodes_wrapper/", 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/", line 18, in call_if_fun_exists
               ||     f(**kwargs)
               ||   File "", line 48, in on_received_get_commands
               ||     pwm_left, pwm_right = self.compute_action(self.current_image)
               ||   File "", line 41, in compute_action
               ||     observation = self.preprocessor.preprocess(observation)
               ||   File "/workspace/", line 16, in preprocess
               ||     resizedImage = imresize(obs, self.target_reshape_size)  # .transpose(2, 0, 1)
               ||   File "/usr/local/lib/python3.7/site-packages/numpy/lib/", line 101, in newfunc
               ||     return func(*args, **kwds)
               ||   File "/usr/local/lib/python3.7/site-packages/scipy/misc/", line 555, in imresize
               ||     im = toimage(arr, mode=mode)
               ||   File "/usr/local/lib/python3.7/site-packages/numpy/lib/", line 101, in newfunc
               ||     return func(*args, **kwds)
               ||   File "/usr/local/lib/python3.7/site-packages/scipy/misc/", line 327, in toimage
               ||     raise ValueError("'arr' does not have a suitable array shape for "
               || ValueError: 'arr' does not have a suitable array shape for any mode.

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

Traceback (most recent call last):
  File "/project/src/duckietown-challenges/src/duckietown_challenges/", line 610, in scoring_context
    yield cie
  File "", line 441, in <module>
  File "", line 429, in wrap
    main(cie, logdir, attempts)
  File "", line 135, in main
  File "", line 301, in run_episode
    raise dc.InvalidSubmission(msg) from e
duckietown_challenges.exceptions.InvalidSubmission: Trouble with communication to the agent.
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