Submission 3652

Uncaught exception:
Traceback (most recent call last):
  File "/Users/andrea/.local/share/virtualenvs/pipenv4-5FQVYY7K/lib/python3.7/site-packages/urllib3/connectionpool.py", line 600, in urlopen
    chunked=chunked)
  File "/Users/andrea/.local/share/virtualenvs/pipenv4-5FQVYY7K/lib/python3.7/site-packages/urllib3/connectionpool.py", line 354, in _make_request
    conn.request(method, url, **httplib_request_kw)
  File "/usr/local/Cellar/python/3.7.2_2/Frameworks/Python.framework/Versions/3.7/lib/python3.7/http/client.py", line 1229, in request
    self._send_request(method, url, body, headers, encode_chunked)
  File "/usr/local/Cellar/python/3.7.2_2/Frameworks/Python.framework/Versions/3.7/lib/python3.7/http/client.py", line 1275, in _send_request
    self.endheaders(body, encode_chunked=encode_chunked)
  File "/usr/local/Cellar/python/3.7.2_2/Frameworks/Python.framework/Versions/3.7/lib/python3.7/http/client.py", line 1224, in endheaders
    self._send_output(message_body, encode_chunked=encode_chunked)
  File "/usr/local/Cellar/python/3.7.2_2/Frameworks/Python.framework/Versions/3.7/lib/python3.7/http/client.py", line 1016, in _send_output
    self.send(msg)
  File "/usr/local/Cellar/python/3.7.2_2/Frameworks/Python.framework/Versions/3.7/lib/python3.7/http/client.py", line 956, in send
    self.connect()
  File "/Users/andrea/.local/share/virtualenvs/pipenv4-5FQVYY7K/lib/python3.7/site-packages/docker/transport/unixconn.py", line 42, in connect
    sock.connect(self.unix_socket)
ConnectionRefusedError: [Errno 61] Connection refused

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/Users/andrea/.local/share/virtualenvs/pipenv4-5FQVYY7K/lib/python3.7/site-packages/requests/adapters.py", line 449, in send
    timeout=timeout
  File "/Users/andrea/.local/share/virtualenvs/pipenv4-5FQVYY7K/lib/python3.7/site-packages/urllib3/connectionpool.py", line 638, in urlopen
    _stacktrace=sys.exc_info()[2])
  File "/Users/andrea/.local/share/virtualenvs/pipenv4-5FQVYY7K/lib/python3.7/site-packages/urllib3/util/retry.py", line 367, in increment
    raise six.reraise(type(error), error, _stacktrace)
  File "/Users/andrea/.local/share/virtualenvs/pipenv4-5FQVYY7K/lib/python3.7/site-packages/urllib3/packages/six.py", line 685, in reraise
    raise value.with_traceback(tb)
  File "/Users/andrea/.local/share/virtualenvs/pipenv4-5FQVYY7K/lib/python3.7/site-packages/urllib3/connectionpool.py", line 600, in urlopen
    chunked=chunked)
  File "/Users/andrea/.local/share/virtualenvs/pipenv4-5FQVYY7K/lib/python3.7/site-packages/urllib3/connectionpool.py", line 354, in _make_request
    conn.request(method, url, **httplib_request_kw)
  File "/usr/local/Cellar/python/3.7.2_2/Frameworks/Python.framework/Versions/3.7/lib/python3.7/http/client.py", line 1229, in request
    self._send_request(method, url, body, headers, encode_chunked)
  File "/usr/local/Cellar/python/3.7.2_2/Frameworks/Python.framework/Versions/3.7/lib/python3.7/http/client.py", line 1275, in _send_request
    self.endheaders(body, encode_chunked=encode_chunked)
  File "/usr/local/Cellar/python/3.7.2_2/Frameworks/Python.framework/Versions/3.7/lib/python3.7/http/client.py", line 1224, in endheaders
    self._send_output(message_body, encode_chunked=encode_chunked)
  File "/usr/local/Cellar/python/3.7.2_2/Frameworks/Python.framework/Versions/3.7/lib/python3.7/http/client.py", line 1016, in _send_output
    self.send(msg)
  File "/usr/local/Cellar/python/3.7.2_2/Frameworks/Python.framework/Versions/3.7/lib/python3.7/http/client.py", line 956, in send
    self.connect()
  File "/Users/andrea/.local/share/virtualenvs/pipenv4-5FQVYY7K/lib/python3.7/site-packages/docker/transport/unixconn.py", line 42, in connect
    sock.connect(self.unix_socket)
urllib3.exceptions.ProtocolError: ('Connection aborted.', ConnectionRefusedError(61, 'Connection refused'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/data/work/vmware-michela-shared/DT/dt-env/dt-env-developer/src/duckietown-shell/lib/dt_shell/env_checks.py", line 60, in check_docker_environment
    containers = client.containers.list(filters=dict(status='running'))
  File "/Users/andrea/.local/share/virtualenvs/pipenv4-5FQVYY7K/lib/python3.7/site-packages/docker/models/containers.py", line 918, in list
    since=since)
  File "/Users/andrea/.local/share/virtualenvs/pipenv4-5FQVYY7K/lib/python3.7/site-packages/docker/api/container.py", line 208, in containers
    res = self._result(self._get(u, params=params), True)
  File "/Users/andrea/.local/share/virtualenvs/pipenv4-5FQVYY7K/lib/python3.7/site-packages/docker/utils/decorators.py", line 46, in inner
    return f(self, *args, **kwargs)
  File "/Users/andrea/.local/share/virtualenvs/pipenv4-5FQVYY7K/lib/python3.7/site-packages/docker/api/client.py", line 225, in _get
    return self.get(url, **self._set_request_timeout(kwargs))
  File "/Users/andrea/.local/share/virtualenvs/pipenv4-5FQVYY7K/lib/python3.7/site-packages/requests/sessions.py", line 546, in get
    return self.request('GET', url, **kwargs)
  File "/Users/andrea/.local/share/virtualenvs/pipenv4-5FQVYY7K/lib/python3.7/site-packages/requests/sessions.py", line 533, in request
    resp = self.send(prep, **send_kwargs)
  File "/Users/andrea/.local/share/virtualenvs/pipenv4-5FQVYY7K/lib/python3.7/site-packages/requests/sessions.py", line 646, in send
    r = adapter.send(request, **kwargs)
  File "/Users/andrea/.local/share/virtualenvs/pipenv4-5FQVYY7K/lib/python3.7/site-packages/requests/adapters.py", line 498, in send
    raise ConnectionError(err, request=request)
requests.exceptions.ConnectionError: ('Connection aborted.', ConnectionRefusedError(61, 'Connection refused'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/data/work/vmware-michela-shared/DT/dt-env/dt-env-developer/src/duckietown-challenges-runner/src/duckietown_challenges_runner/runner.py", line 541, in get_cr
    allow_host_network=allow_host_network, use_ipfs=use_ipfs)
  File "/data/work/vmware-michela-shared/DT/dt-env/dt-env-developer/src/duckietown-challenges-runner/src/duckietown_challenges_runner/runner.py", line 660, in run_single
    timeout_sec=timeout_sec)
  File "/data/work/vmware-michela-shared/DT/dt-env/dt-env-developer/src/duckietown-challenges-runner/src/duckietown_challenges_runner/runner.py", line 735, in run_one
    client = check_docker_environment()
  File "/data/work/vmware-michela-shared/DT/dt-env/dt-env-developer/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:
('Connection aborted.', ConnectionRefusedError(61, 'Connection refused'))

Make sure the docker service is running.