2020-05-26T20:52:18,241 Created temporary directory: /tmp/pip-ephem-wheel-cache-i8lvtv9z
2020-05-26T20:52:18,246 Created temporary directory: /tmp/pip-req-tracker-acroxb8f
2020-05-26T20:52:18,247 Initialized build tracking at /tmp/pip-req-tracker-acroxb8f
2020-05-26T20:52:18,247 Created build tracker: /tmp/pip-req-tracker-acroxb8f
2020-05-26T20:52:18,248 Entered build tracker: /tmp/pip-req-tracker-acroxb8f
2020-05-26T20:52:18,249 Created temporary directory: /tmp/pip-wheel-lpefa5mz
2020-05-26T20:52:18,267 1 location(s) to search for versions of apache-airflow-backport-providers-apache-cassandra:
2020-05-26T20:52:18,267 * https://pypi.org/simple/apache-airflow-backport-providers-apache-cassandra/
2020-05-26T20:52:18,267 Fetching project page and analyzing links: https://pypi.org/simple/apache-airflow-backport-providers-apache-cassandra/
2020-05-26T20:52:18,268 Getting page https://pypi.org/simple/apache-airflow-backport-providers-apache-cassandra/
2020-05-26T20:52:18,272 Found index url https://pypi.org/simple
2020-05-26T20:52:18,275 Getting credentials from keyring for https://pypi.org/simple
2020-05-26T20:52:18,276 Getting credentials from keyring for pypi.org
2020-05-26T20:52:18,489   Found link https://files.pythonhosted.org/packages/18/ca/54249c31d64fe40885c497c15d89bac54016b2dfb89b20a3bc9cb7db3afc/apache-airflow-backport-providers-apache-cassandra-2020.5.20rc1.tar.gz#sha256=fca7ba87263eaaf91a374392444139b4db65d7ca5b3eed677ab337d2e7f19af8 (from https://pypi.org/simple/apache-airflow-backport-providers-apache-cassandra/) (requires-python:>=3.6), version: 2020.5.20rc1
2020-05-26T20:52:18,490   Skipping link: No binaries permitted for apache-airflow-backport-providers-apache-cassandra: https://files.pythonhosted.org/packages/10/b4/b9278640b1e41fa82668e66d926c92ca1ca06c133bed0ee814189e7e2daa/apache_airflow_backport_providers_apache_cassandra-2020.5.20rc1-py2.py3-none-any.whl#sha256=c25007d4f1ee700eb9af29f389c3d43827f1ce1fc37b0d7e574c04eb3411c7a1 (from https://pypi.org/simple/apache-airflow-backport-providers-apache-cassandra/) (requires-python:>=3.6)
2020-05-26T20:52:18,491   Found link https://files.pythonhosted.org/packages/b3/07/57bb75ddbc8c516526a0c3e12a9f1b9b793f4945fdaecef4c6a2a041788d/apache-airflow-backport-providers-apache-cassandra-2020.5.20rc2.tar.gz#sha256=f988b3bd361bee1660429f7b7794996a486f91acb1cb26a8862a318d59dec578 (from https://pypi.org/simple/apache-airflow-backport-providers-apache-cassandra/) (requires-python:>=3.6), version: 2020.5.20rc2
2020-05-26T20:52:18,492   Skipping link: No binaries permitted for apache-airflow-backport-providers-apache-cassandra: https://files.pythonhosted.org/packages/68/9b/4477891f573af1a842c4d11bee7b2d55a0bce19a59783322a278cbf0e28e/apache_airflow_backport_providers_apache_cassandra-2020.5.20rc2-py3-none-any.whl#sha256=79973d737b1726d280aa86e2f51a682ef20c40a217ca71170cd7ec3416d61c51 (from https://pypi.org/simple/apache-airflow-backport-providers-apache-cassandra/) (requires-python:>=3.6)
2020-05-26T20:52:18,493   Found link https://files.pythonhosted.org/packages/79/41/65feecfa3dae64a241bd57a3504663152bffff09be41fd6d973094accedb/apache-airflow-backport-providers-apache-cassandra-2020.5.20rc3.tar.gz#sha256=0cec40c7836fdea8fccd1182ad91a6f3f0a6250ed6bc5380fe7d0f85f0a2432e (from https://pypi.org/simple/apache-airflow-backport-providers-apache-cassandra/) (requires-python:>=3.6), version: 2020.5.20rc3
2020-05-26T20:52:18,494   Skipping link: No binaries permitted for apache-airflow-backport-providers-apache-cassandra: https://files.pythonhosted.org/packages/ca/c5/ae2e4e98fcc16c444635f1ea80aa5e1e09897fd998a259554ef62c739cc0/apache_airflow_backport_providers_apache_cassandra-2020.5.20rc3-py3-none-any.whl#sha256=63e508391432589cafb2568243b793bf7a1e9985c52e5d279e368a48371a9278 (from https://pypi.org/simple/apache-airflow-backport-providers-apache-cassandra/) (requires-python:>=3.6)
2020-05-26T20:52:18,503 Given no hashes to check 1 links for project 'apache-airflow-backport-providers-apache-cassandra': discarding no candidates
2020-05-26T20:52:18,504 Using version 2020.5.20rc3 (newest of versions: 2020.5.20rc3)
2020-05-26T20:52:18,511 Collecting apache-airflow-backport-providers-apache-cassandra==2020.5.20rc3
2020-05-26T20:52:18,515   Created temporary directory: /tmp/pip-unpack-a5v97cs9
2020-05-26T20:52:18,518   Getting credentials from keyring for files.pythonhosted.org
2020-05-26T20:52:19,275   Downloading apache-airflow-backport-providers-apache-cassandra-2020.5.20rc3.tar.gz (34 kB)
2020-05-26T20:52:19,498   Added apache-airflow-backport-providers-apache-cassandra==2020.5.20rc3 from https://files.pythonhosted.org/packages/79/41/65feecfa3dae64a241bd57a3504663152bffff09be41fd6d973094accedb/apache-airflow-backport-providers-apache-cassandra-2020.5.20rc3.tar.gz#sha256=0cec40c7836fdea8fccd1182ad91a6f3f0a6250ed6bc5380fe7d0f85f0a2432e to build tracker '/tmp/pip-req-tracker-acroxb8f'
2020-05-26T20:52:19,501     Running setup.py (path:/tmp/pip-wheel-lpefa5mz/apache-airflow-backport-providers-apache-cassandra/setup.py) egg_info for package apache-airflow-backport-providers-apache-cassandra
2020-05-26T20:52:19,503     Created temporary directory: /tmp/pip-pip-egg-info-bso644eq
2020-05-26T20:52:19,503     Running command python setup.py egg_info
2020-05-26T20:52:21,467     Traceback (most recent call last):
2020-05-26T20:52:21,468       File "<string>", line 1, in <module>
2020-05-26T20:52:21,469       File "/usr/lib/python3.7/tokenize.py", line 447, in open
2020-05-26T20:52:21,469         buffer = _builtin_open(filename, 'rb')
2020-05-26T20:52:21,470     FileNotFoundError: [Errno 2] No such file or directory: '/tmp/pip-wheel-lpefa5mz/apache-airflow-backport-providers-apache-cassandra/setup.py'
2020-05-26T20:52:21,571 ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
2020-05-26T20:52:21,571 Exception information:
2020-05-26T20:52:21,571 Traceback (most recent call last):
2020-05-26T20:52:21,571   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 188, in _main
2020-05-26T20:52:21,571     status = self.run(options, args)
2020-05-26T20:52:21,571   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 185, in wrapper
2020-05-26T20:52:21,571     return func(self, options, args)
2020-05-26T20:52:21,571   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 160, in run
2020-05-26T20:52:21,571     reqs, check_supported_wheels=True
2020-05-26T20:52:21,571   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 179, in resolve
2020-05-26T20:52:21,571     discovered_reqs.extend(self._resolve_one(requirement_set, req))
2020-05-26T20:52:21,571   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 362, in _resolve_one
2020-05-26T20:52:21,571     abstract_dist = self._get_abstract_dist_for(req_to_install)
2020-05-26T20:52:21,571   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 314, in _get_abstract_dist_for
2020-05-26T20:52:21,571     abstract_dist = self.preparer.prepare_linked_requirement(req)
2020-05-26T20:52:21,571   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 431, in prepare_linked_requirement
2020-05-26T20:52:21,571     req, self.req_tracker, self.finder, self.build_isolation,
2020-05-26T20:52:21,571   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 85, in _get_prepared_distribution
2020-05-26T20:52:21,571     abstract_dist.prepare_distribution_metadata(finder, build_isolation)
2020-05-26T20:52:21,571   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/distributions/sdist.py", line 40, in prepare_distribution_metadata
2020-05-26T20:52:21,571     self.req.prepare_metadata()
2020-05-26T20:52:21,571   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 550, in prepare_metadata
2020-05-26T20:52:21,571     self.metadata_directory = self._generate_metadata()
2020-05-26T20:52:21,571   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 530, in _generate_metadata
2020-05-26T20:52:21,571     details=self.name or "from {}".format(self.link)
2020-05-26T20:52:21,571   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 73, in generate_metadata
2020-05-26T20:52:21,571     command_desc='python setup.py egg_info',
2020-05-26T20:52:21,571   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/subprocess.py", line 241, in call_subprocess
2020-05-26T20:52:21,571     raise InstallationError(exc_msg)
2020-05-26T20:52:21,571 pip._internal.exceptions.InstallationError: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
2020-05-26T20:52:21,588 Removed apache-airflow-backport-providers-apache-cassandra==2020.5.20rc3 from https://files.pythonhosted.org/packages/79/41/65feecfa3dae64a241bd57a3504663152bffff09be41fd6d973094accedb/apache-airflow-backport-providers-apache-cassandra-2020.5.20rc3.tar.gz#sha256=0cec40c7836fdea8fccd1182ad91a6f3f0a6250ed6bc5380fe7d0f85f0a2432e from build tracker '/tmp/pip-req-tracker-acroxb8f'
2020-05-26T20:52:21,589 Removed build tracker: '/tmp/pip-req-tracker-acroxb8f'