Submission 2995

Uncaught exception:
Traceback (most recent call last):
  File "/project/src/duckietown-shell/lib/dt_shell/env_checks.py", line 60, in check_docker_environment
    containers = client.containers.list(filters=dict(status='running'))
  File "/usr/local/lib/python3.6/dist-packages/docker/models/containers.py", line 925, in list
    containers.append(self.get(r['Id']))
  File "/usr/local/lib/python3.6/dist-packages/docker/models/containers.py", line 862, in get
    resp = self.client.api.inspect_container(container_id)
  File "/usr/local/lib/python3.6/dist-packages/docker/utils/decorators.py", line 19, in wrapped
    return f(self, resource_id, *args, **kwargs)
  File "/usr/local/lib/python3.6/dist-packages/docker/api/container.py", line 755, in inspect_container
    self._get(self._url("/containers/{0}/json", container)), True
  File "/usr/local/lib/python3.6/dist-packages/docker/api/client.py", line 267, in _result
    self._raise_for_status(response)
  File "/usr/local/lib/python3.6/dist-packages/docker/api/client.py", line 261, in _raise_for_status
    response.raise_for_status()
  File "/usr/local/lib/python3.6/dist-packages/requests/models.py", line 940, in raise_for_status
    raise HTTPError(http_error_msg, response=self)
requests.exceptions.HTTPError: 404 Client Error: Not Found for url: http+docker://localhost/v1.35/containers/24bf2f5d285e33353511648dd3e162551b8de593a7ade9a18a44a0a587a2b10e/json

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/project/src/duckietown_challenges_runner/runner.py", line 478, in get_cr
    submission_id=submission_id, timeout_sec=timeout_sec)
  File "/project/src/duckietown_challenges_runner/runner.py", line 571, in run_single
    timeout_sec=timeout_sec)
  File "/project/src/duckietown_challenges_runner/runner.py", line 646, in run_one
    client = check_docker_environment()
  File "/project/src/duckietown-shell/lib/dt_shell/env_checks.py", line 67, in check_docker_environment
    raise InvalidEnvironment(msg)
dt_shell.exceptions.InvalidEnvironment: I cannot communicate with Docker:
404 Client Error: Not Found for url: http+docker://localhost/v1.35/containers/24bf2f5d285e33353511648dd3e162551b8de593a7ade9a18a44a0a587a2b10e/json

Make sure the docker service is running.