DEBUG:commons:version: 6.1.7 * INFO:typing:version: 6.1.8 DEBUG:duckietown_challenges_cli:duckietown_challenges_cli version 6.0.86 path /usr/local/lib/python3.8/dist-packages DEBUG:duckietown_challenges:duckietown_challenges version 6.2.19 path /usr/local/lib/python3.8/dist-packages DEBUG:ipce:version 6.0.36 path /usr/local/lib/python3.8/dist-packages DEBUG:duckietown_docker_utils:duckietown_docker_utils version 6.0.78 path /usr/local/lib/python3.8/dist-packages DEBUG:duckietown_build_utils:duckietown_build_utils version 6.1.29 path /usr/local/lib/python3.8/dist-packages DEBUG:duckietown_challenges_runner:duckietown_challenges_runner version 6.2.19 path /usr/local/lib/python3.8/dist-packages 11:34:42|d|duckietown_challenges_cli|cli.py:187|dt_challenges_cli_main_():  credentials_available: [docker.io] Looking for compatible and open challenges: name protocol open? title ---- -------- ----- ----- aido2-PRED aido2_simple_predictor-z2 open Simple prediction aido2-MS-regular aido_test_multistep-v4 open [Test] Multi-step evaluation aido2-MS-ipfs aido_test_multistep-v4 open [Test] Multi-step evaluation with IPFS aido-LF-sim-validation aido2_db18_agent-z2 open LF 🚗 - Lane following (simulation 👾, validation 🏋) aido-LF-sim-testing aido2_db18_agent-z2 open LF 🚗 - Lane following (simulation 👾, testing 🥇) aido-LF_full-sim-validation aido5-db20-full-z2 open LF 🚗 - Lane following (simulation 👾, validation 🏋) aido-LFP-sim-validation aido2_db18_agent-z2 open LFP 🚗 - Lane following with Duckies (simulation 👾, validation 🏋) aido-LFP-sim-testing aido2_db18_agent-z2 open LFP 🚗 - Lane following with Duckies (simulation 👾, testing 🥇) aido-LFP_full-sim-validation aido5-db20-full-z2 open LFP 🚗 - Lane following with Duckies (simulation 👾, validation 🏋) aido-LFV_full-sim-validation aido5-db20-full-z2 open LFV 🚗🚗 - Lane following + Vehicles (simulation 👾, validation 🏋) aido-LFV-sim-validation aido2_db18_agent-z2 open LFV 🚗🚗 - Lane following + Vehicles (simulation 👾, validation 🏋) aido-LFV-sim-testing aido2_db18_agent-z2 open LFV 🚗🚗 - Lane following + Vehicles (simulation 👾, testing 🥇) aido-LFV_multi-sim-validation aido2_db18_agent-z2 open LFV_multi 🚗🚗🚗 - Lane following multibody (simulation 👾, validation 🏋) aido-LFV_multi-sim-testing aido2_db18_agent-z2 open LFV_multi 🚗🚗🚗 - Lane following multibody (simulation 👾, testing 🥇)) aido-LFV_multi_full-sim-validation aido5-db20-full-z2 open LFV_multi_full 🚗🚗🚗 - Lane following multibody (simulation 👾, validation 🏋) aido-LFVI-sim-validation aido2_db18_agent-z2 open LFVI 🚗🚗🚦 - Lane following + Vehicles + Intersections (simulation 👾, validation 🏋) aido-LFVI-sim-testing aido2_db18_agent-z2 open LFVI 🚗🚗🚦 - Lane following + Vehicles + Intersections (simulation 👾, testing 🥇) aido-LFI-sim-validation aido2_db18_agent-z2 open LFI - Intersections (simulation 👾, validation 🏋) aido-LFI-sim-testing aido2_db18_agent-z2 open LFI - Intersections (simulation 👾, testing 🏋) aido-LFI-full-sim-validation aido2_db18_agent-z2 open LFVI 🚗🚗🚦 - Lane following + Vehicles + Intersections (simulation 👾, validation 🏋) aido-LFI-full-sim-testing aido2_db18_agent-z2 open LFVI 🚗🚗🚦 - Lane following + Vehicles + Intersections (simulation 👾, validation 🏋) aido-LFVI_multi-sim-validation aido2_db18_agent-z2 open LFVI multibody 🚗🚗🚦 - Lane following + Vehicles + Intersections (simulation 👾, validation 🏋) aido-LFVI_multi_full-sim-validation aido5-db20-full-z2 open LFVI multibody full 🚗🚗🚦 - Lane following + Vehicles + Intersections (simulation 👾, validation 🏋) LF-experimentation-anc aido2_db18_agent-z2 open LF 🚗 - Lane following (simulation 👾, validation 🏋) LFP-experimentation-anc aido2_db18_agent-z2 open LFP 🚗 - Lane following with Duckies (simulation 👾, validation 🏋) LF-CSC2626-FcQ aido2_db18_agent-z2 open LF Testing FcQ aido-hello-sim-validation aido2_db18_agent-z2 open Hello LF 🚗 (simulation 👾, validation 🏋) * Submitting to aido3-LFV-sim-validation will also submit to: aido3-LF-sim-validation. * Submitting to aido3-LFVI-sim-validation will also submit to: aido3-LF-sim-validation, aido3-LFV-sim-validation. * Submitting to aido3-LFVI-sim-testing will also submit to: aido3-LF-sim-validation, aido3-LFV-sim-validation, aido3-LFVI-sim-validation. * Submitting to aido3-LFV-sim-testing will also submit to: aido3-LF-sim-validation, aido3-LFV-sim-validation. * Submitting to aido3-LF-sim-testing will also submit to: aido3-LF-sim-validation. * Submitting to aido3-LF-real-validation will also submit to: aido3-LF-sim-validation, aido3-LF-sim-testing. * Submitting to aido3-LFV-real-validation will also submit to: aido3-LF-sim-validation, aido3-LFV-sim-validation, aido3-LF-sim-testing, aido3-LFV-sim-testing, aido3-LF-real-validation. * Submitting to aido3-LFVI-real-validation will also submit to: aido3-LF-sim-validation, aido3-LFV-sim-validation, aido3-LFVI-sim-validation, aido3-LF-sim-testing, aido3-LFV-sim-testing, aido3-LFVI-sim-testing, aido3-LF-real-validation, aido3-LFV-real-validation. * Submitting to aido3-off-LFV-sim-validation will also submit to: aido3-off-LF-sim-validation. * Submitting to aido3-off-LFVI-sim-validation will also submit to: aido3-off-LF-sim-validation, aido3-off-LFV-sim-validation. * Submitting to aido3-off-LFVI-sim-testing will also submit to: aido3-off-LF-sim-validation, aido3-off-LFV-sim-validation, aido3-off-LFVI-sim-validation. * Submitting to aido3-off-LFV-sim-testing will also submit to: aido3-off-LF-sim-validation, aido3-off-LFV-sim-validation. * Submitting to aido3-off-LF-sim-testing will also submit to: aido3-off-LF-sim-validation. * Submitting to aido3-off-LF-real-validation will also submit to: aido3-off-LF-sim-validation, aido3-off-LF-sim-testing. * Submitting to aido3-off-LFV-real-validation will also submit to: aido3-off-LF-sim-validation, aido3-off-LFV-sim-validation, aido3-off-LF-sim-testing, aido3-off-LFV-sim-testing, aido3-off-LF-real-validation. * Submitting to aido3-off-LFVI-real-validation will also submit to: aido3-off-LF-sim-validation, aido3-off-LFV-sim-validation, aido3-off-LFVI-sim-validation, aido3-off-LF-sim-testing, aido3-off-LFV-sim-testing, aido3-off-LF-real-validation, aido3-off-LFVI-sim-testing, aido3-off-LFV-real-validation. * Submitting to aido5-LF-sim-testing will also submit to: aido5-LF-sim-validation. * Submitting to aido5-LFV-sim-validation will also submit to: aido5-LF-sim-validation. * Submitting to aido5-LFVI_multi-sim-validation will also submit to: aido5-LFV-sim-validation, aido5-LF-sim-validation. * Submitting to aido5-LFVI-sim-validation will also submit to: aido5-LFV-sim-validation, aido5-LF-sim-validation. * Submitting to aido5-LFVI-sim-testing will also submit to: aido5-LFV-sim-validation, aido5-LFVI-sim-validation, aido5-LF-sim-validation. * Submitting to aido5-LFV-sim-testing will also submit to: aido5-LFV-sim-validation, aido5-LF-sim-validation. * Submitting to aido5-LFV-real-validation will also submit to: aido5-LFV-sim-validation, aido5-LFV-sim-testing, aido5-LF-real-validation, aido5-LF-sim-validation. * Submitting to aido5-LFVI-real-validation will also submit to: aido5-LFV-real-validation, aido5-LF-sim-validation, aido5-LFV-sim-validation, aido5-LFV-sim-testing, aido5-LFVI-sim-validation, aido5-LFVI-sim-testing, aido5-LF-real-validation. * Submitting to aido5-LFP-sim-validation will also submit to: aido5-LF-sim-validation. * Submitting to aido5-LFP-sim-testing will also submit to: aido5-LFP-sim-validation, aido5-LF-sim-validation. * Submitting to aido5-LFV_multi-sim-validation will also submit to: aido5-LF-sim-validation. * Submitting to aido5-LFV_multi-sim-testing will also submit to: aido5-LFV_multi-sim-validation, aido5-LF-sim-validation. * Submitting to aido5-LFI-full-sim-testing will also submit to: aido5-LFV-sim-validation, aido5-LF-sim-validation. * Submitting to aido5-LFI-sim-validation will also submit to: aido5-LFV-sim-validation, aido5-LF-sim-validation. * Submitting to aido5-LFI-sim-testing will also submit to: aido5-LFV-sim-validation, aido5-LF-sim-validation. * Submitting to aido5-LFI-full-sim-validation will also submit to: aido5-LFV-sim-validation, aido5-LF-sim-validation. * Submitting to aido-LF-sim-testing will also submit to: aido-LF-sim-validation. * Submitting to aido-LFP-sim-validation will also submit to: aido-LF-sim-validation. * Submitting to aido-LFP-sim-testing will also submit to: aido-LFP-sim-validation, aido-LF-sim-validation. * Submitting to aido-LFV-sim-validation will also submit to: aido-LF-sim-validation. * Submitting to aido-LFV-sim-testing will also submit to: aido-LFV-sim-validation, aido-LF-sim-validation. * Submitting to aido-LFV_multi-sim-validation will also submit to: aido-LF-sim-validation. * Submitting to aido-LFV_multi-sim-testing will also submit to: aido-LFV_multi-sim-validation, aido-LF-sim-validation. * Submitting to aido-LFVI-sim-validation will also submit to: aido-LFV-sim-validation, aido-LF-sim-validation. * Submitting to aido-LFVI-sim-testing will also submit to: aido-LFVI-sim-validation, aido-LFV-sim-validation, aido-LF-sim-validation. * Submitting to aido-LFI-sim-validation will also submit to: aido-LFV-sim-validation, aido-LF-sim-validation. * Submitting to aido-LFI-sim-testing will also submit to: aido-LFV-sim-validation, aido-LF-sim-validation. * Submitting to aido-LFI-full-sim-validation will also submit to: aido-LFV-sim-validation, aido-LF-sim-validation. * Submitting to aido-LFI-full-sim-testing will also submit to: aido-LFV-sim-validation, aido-LF-sim-validation. * Submitting to aido-LFVI_multi-sim-validation will also submit to: aido-LFV-sim-validation, aido-LF-sim-validation. * Submitting to LFP-experimentation-anc will also submit to: LF-experimentation-anc. ~ I will submit to the challenges ['aido-hello-sim-validation'] ~ ~ 11:34:46|d|duckietown_build_utils|updating_versions.py:25|update_versions(): Now updating requirements files  fn: requirements.txt  out: requirements.resolved 11:34:46|d|commons.fs|zc_fileutils.py:99|write_bytes_to_file(): already up to date requirements.resolved 11:34:46|d|duckietown_challenges_cli|cli.py:81|dt_challenges_cli_main(): Traceback (most recent call last):  File "/usr/local/lib/python3.8/dist-packages/urllib3/connectionpool.py", line 699, in urlopen  httplib_response = self._make_request(  File "/usr/local/lib/python3.8/dist-packages/urllib3/connectionpool.py", line 394, in _make_request  conn.request(method, url, **httplib_request_kw)  File "/usr/lib/python3.8/http/client.py", line 1255, in request  self._send_request(method, url, body, headers, encode_chunked)  File "/usr/lib/python3.8/http/client.py", line 1301, in _send_request  self.endheaders(body, encode_chunked=encode_chunked)  File "/usr/lib/python3.8/http/client.py", line 1250, in endheaders  self._send_output(message_body, encode_chunked=encode_chunked)  File "/usr/lib/python3.8/http/client.py", line 1010, in _send_output  self.send(msg)  File "/usr/lib/python3.8/http/client.py", line 950, in send  self.connect()  File "/usr/local/lib/python3.8/dist-packages/docker/transport/unixconn.py", line 43, in connect  sock.connect(self.unix_socket) PermissionError: [Errno 13] Permission denied  During handling of the above exception, another exception occurred:  Traceback (most recent call last):  File "/usr/local/lib/python3.8/dist-packages/requests/adapters.py", line 439, in send  resp = conn.urlopen(  File "/usr/local/lib/python3.8/dist-packages/urllib3/connectionpool.py", line 755, in urlopen  retries = retries.increment(  File "/usr/local/lib/python3.8/dist-packages/urllib3/util/retry.py", line 532, in increment  raise six.reraise(type(error), error, _stacktrace)  File "/usr/local/lib/python3.8/dist-packages/urllib3/packages/six.py", line 734, in reraise  raise value.with_traceback(tb)  File "/usr/local/lib/python3.8/dist-packages/urllib3/connectionpool.py", line 699, in urlopen  httplib_response = self._make_request(  File "/usr/local/lib/python3.8/dist-packages/urllib3/connectionpool.py", line 394, in _make_request  conn.request(method, url, **httplib_request_kw)  File "/usr/lib/python3.8/http/client.py", line 1255, in request  self._send_request(method, url, body, headers, encode_chunked)  File "/usr/lib/python3.8/http/client.py", line 1301, in _send_request  self.endheaders(body, encode_chunked=encode_chunked)  File "/usr/lib/python3.8/http/client.py", line 1250, in endheaders  self._send_output(message_body, encode_chunked=encode_chunked)  File "/usr/lib/python3.8/http/client.py", line 1010, in _send_output  self.send(msg)  File "/usr/lib/python3.8/http/client.py", line 950, in send  self.connect()  File "/usr/local/lib/python3.8/dist-packages/docker/transport/unixconn.py", line 43, in connect  sock.connect(self.unix_socket) urllib3.exceptions.ProtocolError: ('Connection aborted.', PermissionError(13, 'Permission denied'))  During handling of the above exception, another exception occurred:  Traceback (most recent call last):  File "/usr/local/lib/python3.8/dist-packages/docker/api/client.py", line 214, in _retrieve_server_version  return self.version(api_version=False)["ApiVersion"]  File "/usr/local/lib/python3.8/dist-packages/docker/api/daemon.py", line 181, in version  return self._result(self._get(url), json=True)  File "/usr/local/lib/python3.8/dist-packages/docker/utils/decorators.py", line 46, in inner  return f(self, *args, **kwargs)  File "/usr/local/lib/python3.8/dist-packages/docker/api/client.py", line 237, in _get  return self.get(url, **self._set_request_timeout(kwargs))  File "/usr/local/lib/python3.8/dist-packages/requests/sessions.py", line 555, in get  return self.request('GET', url, **kwargs)  File "/usr/local/lib/python3.8/dist-packages/requests/sessions.py", line 542, in request  resp = self.send(prep, **send_kwargs)  File "/usr/local/lib/python3.8/dist-packages/requests/sessions.py", line 655, in send  r = adapter.send(request, **kwargs)  File "/usr/local/lib/python3.8/dist-packages/requests/adapters.py", line 498, in send  raise ConnectionError(err, request=request) requests.exceptions.ConnectionError: ('Connection aborted.', PermissionError(13, 'Permission denied'))  During handling of the above exception, another exception occurred:  Traceback (most recent call last):  File "/usr/local/lib/python3.8/dist-packages/duckietown_challenges_cli/cli.py", line 77, in dt_challenges_cli_main  dt_challenges_cli_main_(args=args, sections=sections, main_cmd="challenges")  File "/usr/local/lib/python3.8/dist-packages/duckietown_challenges_cli/cli.py", line 204, in dt_challenges_cli_main_  f(rest, environment)  File "/usr/local/lib/python3.8/dist-packages/duckietown_challenges_cli/cli_submit.py", line 160, in dt_challenges_cli_submit  br = submission_build(  File "/usr/local/lib/python3.8/dist-packages/duckietown_challenges_cli/cmd_submit_build.py", line 55, in submission_build  client = DockerClient.from_env()  File "/usr/local/lib/python3.8/dist-packages/docker/client.py", line 96, in from_env  return cls(  File "/usr/local/lib/python3.8/dist-packages/docker/client.py", line 45, in __init__  self.api = APIClient(*args, **kwargs)  File "/usr/local/lib/python3.8/dist-packages/docker/api/client.py", line 197, in __init__  self._version = self._retrieve_server_version()  File "/usr/local/lib/python3.8/dist-packages/docker/api/client.py", line 221, in _retrieve_server_version  raise DockerException( docker.errors.DockerException: Error while fetching server API version: ('Connection aborted.', PermissionError(13, 'Permission denied'))  Looking for compatible and open challenges: name protocol open? title ---- -------- ----- ----- aido2-PRED aido2_simple_predictor-z2 open Simple prediction aido2-MS-regular aido_test_multistep-v4 open [Test] Multi-step evaluation aido2-MS-ipfs aido_test_multistep-v4 open [Test] Multi-step evaluation with IPFS aido-LF-sim-validation aido2_db18_agent-z2 open LF 🚗 - Lane following (simulation 👾, validation 🏋) aido-LF-sim-testing aido2_db18_agent-z2 open LF 🚗 - Lane following (simulation 👾, testing 🥇) aido-LF_full-sim-validation aido5-db20-full-z2 open LF 🚗 - Lane following (simulation 👾, validation 🏋) aido-LFP-sim-validation aido2_db18_agent-z2 open LFP 🚗 - Lane following with Duckies (simulation 👾, validation 🏋) aido-LFP-sim-testing aido2_db18_agent-z2 open LFP 🚗 - Lane following with Duckies (simulation 👾, testing 🥇) aido-LFP_full-sim-validation aido5-db20-full-z2 open LFP 🚗 - Lane following with Duckies (simulation 👾, validation 🏋) aido-LFV_full-sim-validation aido5-db20-full-z2 open LFV 🚗🚗 - Lane following + Vehicles (simulation 👾, validation 🏋) aido-LFV-sim-validation aido2_db18_agent-z2 open LFV 🚗🚗 - Lane following + Vehicles (simulation 👾, validation 🏋) aido-LFV-sim-testing aido2_db18_agent-z2 open LFV 🚗🚗 - Lane following + Vehicles (simulation 👾, testing 🥇) aido-LFV_multi-sim-validation aido2_db18_agent-z2 open LFV_multi 🚗🚗🚗 - Lane following multibody (simulation 👾, validation 🏋) aido-LFV_multi-sim-testing aido2_db18_agent-z2 open LFV_multi 🚗🚗🚗 - Lane following multibody (simulation 👾, testing 🥇)) aido-LFV_multi_full-sim-validation aido5-db20-full-z2 open LFV_multi_full 🚗🚗🚗 - Lane following multibody (simulation 👾, validation 🏋) aido-LFVI-sim-validation aido2_db18_agent-z2 open LFVI 🚗🚗🚦 - Lane following + Vehicles + Intersections (simulation 👾, validation 🏋) aido-LFVI-sim-testing aido2_db18_agent-z2 open LFVI 🚗🚗🚦 - Lane following + Vehicles + Intersections (simulation 👾, testing 🥇) aido-LFI-sim-validation aido2_db18_agent-z2 open LFI - Intersections (simulation 👾, validation 🏋) aido-LFI-sim-testing aido2_db18_agent-z2 open LFI - Intersections (simulation 👾, testing 🏋) aido-LFI-full-sim-validation aido2_db18_agent-z2 open LFVI 🚗🚗🚦 - Lane following + Vehicles + Intersections (simulation 👾, validation 🏋) aido-LFI-full-sim-testing aido2_db18_agent-z2 open LFVI 🚗🚗🚦 - Lane following + Vehicles + Intersections (simulation 👾, validation 🏋) aido-LFVI_multi-sim-validation aido2_db18_agent-z2 open LFVI multibody 🚗🚗🚦 - Lane following + Vehicles + Intersections (simulation 👾, validation 🏋) aido-LFVI_multi_full-sim-validation aido5-db20-full-z2 open LFVI multibody full 🚗🚗🚦 - Lane following + Vehicles + Intersections (simulation 👾, validation 🏋) LF-experimentation-anc aido2_db18_agent-z2 open LF 🚗 - Lane following (simulation 👾, validation 🏋) LFP-experimentation-anc aido2_db18_agent-z2 open LFP 🚗 - Lane following with Duckies (simulation 👾, validation 🏋) LF-CSC2626-FcQ aido2_db18_agent-z2 open LF Testing FcQ aido-hello-sim-validation aido2_db18_agent-z2 open Hello LF 🚗 (simulation 👾, validation 🏋) * Submitting to aido3-LFV-sim-validation will also submit to: aido3-LF-sim-validation. * Submitting to aido3-LFVI-sim-validation will also submit to: aido3-LF-sim-validation, aido3-LFV-sim-validation. * Submitting to aido3-LFVI-sim-testing will also submit to: aido3-LF-sim-validation, aido3-LFV-sim-validation, aido3-LFVI-sim-validation. * Submitting to aido3-LFV-sim-testing will also submit to: aido3-LF-sim-validation, aido3-LFV-sim-validation. * Submitting to aido3-LF-sim-testing will also submit to: aido3-LF-sim-validation. * Submitting to aido3-LF-real-validation will also submit to: aido3-LF-sim-validation, aido3-LF-sim-testing. * Submitting to aido3-LFV-real-validation will also submit to: aido3-LF-sim-validation, aido3-LFV-sim-validation, aido3-LF-sim-testing, aido3-LFV-sim-testing, aido3-LF-real-validation. * Submitting to aido3-LFVI-real-validation will also submit to: aido3-LF-sim-validation, aido3-LFV-sim-validation, aido3-LFVI-sim-validation, aido3-LF-sim-testing, aido3-LFV-sim-testing, aido3-LFVI-sim-testing, aido3-LF-real-validation, aido3-LFV-real-validation. * Submitting to aido3-off-LFV-sim-validation will also submit to: aido3-off-LF-sim-validation. * Submitting to aido3-off-LFVI-sim-validation will also submit to: aido3-off-LF-sim-validation, aido3-off-LFV-sim-validation. * Submitting to aido3-off-LFVI-sim-testing will also submit to: aido3-off-LF-sim-validation, aido3-off-LFV-sim-validation, aido3-off-LFVI-sim-validation. * Submitting to aido3-off-LFV-sim-testing will also submit to: aido3-off-LF-sim-validation, aido3-off-LFV-sim-validation. * Submitting to aido3-off-LF-sim-testing will also submit to: aido3-off-LF-sim-validation. * Submitting to aido3-off-LF-real-validation will also submit to: aido3-off-LF-sim-validation, aido3-off-LF-sim-testing. * Submitting to aido3-off-LFV-real-validation will also submit to: aido3-off-LF-sim-validation, aido3-off-LFV-sim-validation, aido3-off-LF-sim-testing, aido3-off-LFV-sim-testing, aido3-off-LF-real-validation. * Submitting to aido3-off-LFVI-real-validation will also submit to: aido3-off-LF-sim-validation, aido3-off-LFV-sim-validation, aido3-off-LFVI-sim-validation, aido3-off-LF-sim-testing, aido3-off-LFV-sim-testing, aido3-off-LF-real-validation, aido3-off-LFVI-sim-testing, aido3-off-LFV-real-validation. * Submitting to aido5-LF-sim-testing will also submit to: aido5-LF-sim-validation. * Submitting to aido5-LFV-sim-validation will also submit to: aido5-LF-sim-validation. * Submitting to aido5-LFVI_multi-sim-validation will also submit to: aido5-LFV-sim-validation, aido5-LF-sim-validation. * Submitting to aido5-LFVI-sim-validation will also submit to: aido5-LFV-sim-validation, aido5-LF-sim-validation. * Submitting to aido5-LFVI-sim-testing will also submit to: aido5-LFV-sim-validation, aido5-LFVI-sim-validation, aido5-LF-sim-validation. * Submitting to aido5-LFV-sim-testing will also submit to: aido5-LFV-sim-validation, aido5-LF-sim-validation. * Submitting to aido5-LFV-real-validation will also submit to: aido5-LFV-sim-validation, aido5-LFV-sim-testing, aido5-LF-real-validation, aido5-LF-sim-validation. * Submitting to aido5-LFVI-real-validation will also submit to: aido5-LFV-real-validation, aido5-LF-sim-validation, aido5-LFV-sim-validation, aido5-LFV-sim-testing, aido5-LFVI-sim-validation, aido5-LFVI-sim-testing, aido5-LF-real-validation. * Submitting to aido5-LFP-sim-validation will also submit to: aido5-LF-sim-validation. * Submitting to aido5-LFP-sim-testing will also submit to: aido5-LFP-sim-validation, aido5-LF-sim-validation. * Submitting to aido5-LFV_multi-sim-validation will also submit to: aido5-LF-sim-validation. * Submitting to aido5-LFV_multi-sim-testing will also submit to: aido5-LFV_multi-sim-validation, aido5-LF-sim-validation. * Submitting to aido5-LFI-full-sim-testing will also submit to: aido5-LFV-sim-validation, aido5-LF-sim-validation. * Submitting to aido5-LFI-sim-validation will also submit to: aido5-LFV-sim-validation, aido5-LF-sim-validation. * Submitting to aido5-LFI-sim-testing will also submit to: aido5-LFV-sim-validation, aido5-LF-sim-validation. * Submitting to aido5-LFI-full-sim-validation will also submit to: aido5-LFV-sim-validation, aido5-LF-sim-validation. * Submitting to aido-LF-sim-testing will also submit to: aido-LF-sim-validation. * Submitting to aido-LFP-sim-validation will also submit to: aido-LF-sim-validation. * Submitting to aido-LFP-sim-testing will also submit to: aido-LFP-sim-validation, aido-LF-sim-validation. * Submitting to aido-LFV-sim-validation will also submit to: aido-LF-sim-validation. * Submitting to aido-LFV-sim-testing will also submit to: aido-LFV-sim-validation, aido-LF-sim-validation. * Submitting to aido-LFV_multi-sim-validation will also submit to: aido-LF-sim-validation. * Submitting to aido-LFV_multi-sim-testing will also submit to: aido-LFV_multi-sim-validation, aido-LF-sim-validation. * Submitting to aido-LFVI-sim-validation will also submit to: aido-LFV-sim-validation, aido-LF-sim-validation. * Submitting to aido-LFVI-sim-testing will also submit to: aido-LFVI-sim-validation, aido-LFV-sim-validation, aido-LF-sim-validation. * Submitting to aido-LFI-sim-validation will also submit to: aido-LFV-sim-validation, aido-LF-sim-validation. * Submitting to aido-LFI-sim-testing will also submit to: aido-LFV-sim-validation, aido-LF-sim-validation. * Submitting to aido-LFI-full-sim-validation will also submit to: aido-LFV-sim-validation, aido-LF-sim-validation. * Submitting to aido-LFI-full-sim-testing will also submit to: aido-LFV-sim-validation, aido-LF-sim-validation. * Submitting to aido-LFVI_multi-sim-validation will also submit to: aido-LFV-sim-validation, aido-LF-sim-validation. * Submitting to LFP-experimentation-anc will also submit to: LF-experimentation-anc. ~ I will submit to the challenges ['aido-hello-sim-validation'] ~ ~ 11:34:46|d|duckietown_build_utils|updating_versions.py:25|update_versions(): Now updating requirements files  fn: requirements.txt  out: requirements.resolved 11:34:46|d|commons.fs|zc_fileutils.py:99|write_bytes_to_file(): already up to date requirements.resolved 11:34:46|d|duckietown_challenges_cli|cli.py:81|dt_challenges_cli_main(): Traceback (most recent call last):  File "/usr/local/lib/python3.8/dist-packages/urllib3/connectionpool.py", line 699, in urlopen  httplib_response = self._make_request(  File "/usr/local/lib/python3.8/dist-packages/urllib3/connectionpool.py", line 394, in _make_request  conn.request(method, url, **httplib_request_kw)  File "/usr/lib/python3.8/http/client.py", line 1255, in request  self._send_request(method, url, body, headers, encode_chunked)  File "/usr/lib/python3.8/http/client.py", line 1301, in _send_request  self.endheaders(body, encode_chunked=encode_chunked)  File "/usr/lib/python3.8/http/client.py", line 1250, in endheaders  self._send_output(message_body, encode_chunked=encode_chunked)  File "/usr/lib/python3.8/http/client.py", line 1010, in _send_output  self.send(msg)  File "/usr/lib/python3.8/http/client.py", line 950, in send  self.connect()  File "/usr/local/lib/python3.8/dist-packages/docker/transport/unixconn.py", line 43, in connect  sock.connect(self.unix_socket) PermissionError: [Errno 13] Permission denied  During handling of the above exception, another exception occurred:  Traceback (most recent call last):  File "/usr/local/lib/python3.8/dist-packages/requests/adapters.py", line 439, in send  resp = conn.urlopen(  File "/usr/local/lib/python3.8/dist-packages/urllib3/connectionpool.py", line 755, in urlopen  retries = retries.increment(  File "/usr/local/lib/python3.8/dist-packages/urllib3/util/retry.py", line 532, in increment  raise six.reraise(type(error), error, _stacktrace)  File "/usr/local/lib/python3.8/dist-packages/urllib3/packages/six.py", line 734, in reraise  raise value.with_traceback(tb)  File "/usr/local/lib/python3.8/dist-packages/urllib3/connectionpool.py", line 699, in urlopen  httplib_response = self._make_request(  File "/usr/local/lib/python3.8/dist-packages/urllib3/connectionpool.py", line 394, in _make_request  conn.request(method, url, **httplib_request_kw)  File "/usr/lib/python3.8/http/client.py", line 1255, in request  self._send_request(method, url, body, headers, encode_chunked)  File "/usr/lib/python3.8/http/client.py", line 1301, in _send_request  self.endheaders(body, encode_chunked=encode_chunked)  File "/usr/lib/python3.8/http/client.py", line 1250, in endheaders  self._send_output(message_body, encode_chunked=encode_chunked)  File "/usr/lib/python3.8/http/client.py", line 1010, in _send_output  self.send(msg)  File "/usr/lib/python3.8/http/client.py", line 950, in send  self.connect()  File "/usr/local/lib/python3.8/dist-packages/docker/transport/unixconn.py", line 43, in connect  sock.connect(self.unix_socket) urllib3.exceptions.ProtocolError: ('Connection aborted.', PermissionError(13, 'Permission denied'))  During handling of the above exception, another exception occurred:  Traceback (most recent call last):  File "/usr/local/lib/python3.8/dist-packages/docker/api/client.py", line 214, in _retrieve_server_version  return self.version(api_version=False)["ApiVersion"]  File "/usr/local/lib/python3.8/dist-packages/docker/api/daemon.py", line 181, in version  return self._result(self._get(url), json=True)  File "/usr/local/lib/python3.8/dist-packages/docker/utils/decorators.py", line 46, in inner  return f(self, *args, **kwargs)  File "/usr/local/lib/python3.8/dist-packages/docker/api/client.py", line 237, in _get  return self.get(url, **self._set_request_timeout(kwargs))  File "/usr/local/lib/python3.8/dist-packages/requests/sessions.py", line 555, in get  return self.request('GET', url, **kwargs)  File "/usr/local/lib/python3.8/dist-packages/requests/sessions.py", line 542, in request  resp = self.send(prep, **send_kwargs)  File "/usr/local/lib/python3.8/dist-packages/requests/sessions.py", line 655, in send  r = adapter.send(request, **kwargs)  File "/usr/local/lib/python3.8/dist-packages/requests/adapters.py", line 498, in send  raise ConnectionError(err, request=request) requests.exceptions.ConnectionError: ('Connection aborted.', PermissionError(13, 'Permission denied'))  During handling of the above exception, another exception occurred:  Traceback (most recent call last):  File "/usr/local/lib/python3.8/dist-packages/duckietown_challenges_cli/cli.py", line 77, in dt_challenges_cli_main  dt_challenges_cli_main_(args=args, sections=sections, main_cmd="challenges")  File "/usr/local/lib/python3.8/dist-packages/duckietown_challenges_cli/cli.py", line 204, in dt_challenges_cli_main_  f(rest, environment)  File "/usr/local/lib/python3.8/dist-packages/duckietown_challenges_cli/cli_submit.py", line 160, in dt_challenges_cli_submit  br = submission_build(  File "/usr/local/lib/python3.8/dist-packages/duckietown_challenges_cli/cmd_submit_build.py", line 55, in submission_build  client = DockerClient.from_env()  File "/usr/local/lib/python3.8/dist-packages/docker/client.py", line 96, in from_env  return cls(  File "/usr/local/lib/python3.8/dist-packages/docker/client.py", line 45, in __init__  self.api = APIClient(*args, **kwargs)  File "/usr/local/lib/python3.8/dist-packages/docker/api/client.py", line 197, in __init__  self._version = self._retrieve_server_version()  File "/usr/local/lib/python3.8/dist-packages/docker/api/client.py", line 221, in _retrieve_server_version  raise DockerException( docker.errors.DockerException: Error while fetching server API version: ('Connection aborted.', PermissionError(13, 'Permission denied'))