Job 118324

InvalidSubmission:
Traceback (most recent call last):
  File "/usr/local/lib/python3.8/dist-packages/duckietown_experiment_manager/code.py", line 343, in main
    length_s = await run_episode(
  File "/usr/local/lib/python3.8/dist-packages/duckietown_experiment_manager/code.py", line 720, in run_episode
    msg = await loop.run_in_executor(executor, f)
  File "/usr/lib/python3.8/concurrent/futures/thread.py", line 57, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/usr/local/lib/python3.8/dist-packages/zuper_nodes_wrapper/wrapper_outside.py", line 243, in read_one
    msgs = read_reply(self.fpout, timeout=timeout, waiting_for=waiting_for, nickname=self.nickname,
  File "/usr/local/lib/python3.8/dist-packages/zuper_nodes_wrapper/wrapper_outside.py", line 333, in read_reply
    others = read_until_over(fpout, timeout=timeout, nickname=nickname)
  File "/usr/local/lib/python3.8/dist-packages/zuper_nodes_wrapper/wrapper_outside.py", line 360, in read_until_over
    raise RemoteNodeAborted(m)
zuper_nodes.structures.RemoteNodeAborted: External node "ego0" aborted:

error in ego0 |Exception while handling a message on topic "get_commands".
              |
              || Traceback (most recent call last):
              ||   File "/usr/local/lib/python3.8/dist-packages/zuper_nodes_wrapper/wrapper.py", line 416, in loop
              ||     handle_message_node(parsed, receiver0, context0)
              ||   File "/usr/local/lib/python3.8/dist-packages/zuper_nodes_wrapper/wrapper.py", line 589, in handle_message_node
              ||     call_if_fun_exists(agent, expect_fn, data=ob, context=context, timing=timing)
              ||   File "/usr/local/lib/python3.8/dist-packages/zuper_nodes_wrapper/utils.py", line 21, in call_if_fun_exists
              ||     f(**kwargs)
              ||   File "solution.py", line 81, in on_received_get_commands
              ||     pwm_left, pwm_right = self.compute_action(self.current_image)
              ||   File "solution.py", line 76, in compute_action
              ||     observation = self.preprocessor.preprocess(observation)
              ||   File "/submission/wrappers.py", line 102, in preprocess
              ||     resized = resizeimg(cropped, resize_ratio)
              ||   File "/submission/wrappers.py", line 45, in resizeimg
              ||     return cv2.resize(img, (0,0), fx=ratio, fy=ratio)
              || cv2.error: OpenCV(4.5.4-dev) /tmp/pip-req-build-h45n7_hz/opencv/modules/imgproc/src/resize.cpp:4051: error: (-215:Assertion failed) !ssize.empty() in function 'resize'
              ||
              ||

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

Traceback (most recent call last):
  File "/usr/local/lib/python3.8/dist-packages/duckietown_challenges/cie_concrete.py", line 691, in scoring_context
    yield cie
  File "/usr/local/lib/python3.8/dist-packages/duckietown_experiment_manager/experiment_manager.py", line 60, in go
    wrap(cie)
  File "/usr/local/lib/python3.8/dist-packages/duckietown_experiment_manager/experiment_manager.py", line 33, in wrap
    asyncio.run(main(cie, logdir, attempts), debug=True)
  File "/usr/lib/python3.8/asyncio/runners.py", line 44, in run
    return loop.run_until_complete(main)
  File "/usr/lib/python3.8/asyncio/base_events.py", line 616, in run_until_complete
    return future.result()
  File "/usr/local/lib/python3.8/dist-packages/duckietown_experiment_manager/code.py", line 423, in main
    raise dc.InvalidSubmission(msg) from e
duckietown_challenges.exceptions.InvalidSubmission: external protocol violation