2020-04-28T23:52:53,175 Created temporary directory: /tmp/pip-ephem-wheel-cache-cqbliw7q
2020-04-28T23:52:53,179 Created temporary directory: /tmp/pip-req-tracker-2oktjibq
2020-04-28T23:52:53,180 Initialized build tracking at /tmp/pip-req-tracker-2oktjibq
2020-04-28T23:52:53,180 Created build tracker: /tmp/pip-req-tracker-2oktjibq
2020-04-28T23:52:53,181 Entered build tracker: /tmp/pip-req-tracker-2oktjibq
2020-04-28T23:52:53,182 Created temporary directory: /tmp/pip-wheel-ue__ojtw
2020-04-28T23:52:53,187 1 location(s) to search for versions of ddb3cython:
2020-04-28T23:52:53,187 * https://pypi.org/simple/ddb3cython/
2020-04-28T23:52:53,188 Fetching project page and analyzing links: https://pypi.org/simple/ddb3cython/
2020-04-28T23:52:53,189 Getting page https://pypi.org/simple/ddb3cython/
2020-04-28T23:52:53,191 Found index url https://pypi.org/simple
2020-04-28T23:52:53,194 Getting credentials from keyring for https://pypi.org/simple
2020-04-28T23:52:53,195 Getting credentials from keyring for pypi.org
2020-04-28T23:52:53,402   Found link https://files.pythonhosted.org/packages/db/de/dedf474940c64f83211d6333afced7792fa82f74642317d191d40912a8dc/ddb3cython-1.4.255.tar.gz#sha256=82f98dec90737b26215bf2d211c75911c944761f16de02338ed090d3bfdcf45a (from https://pypi.org/simple/ddb3cython/), version: 1.4.255
2020-04-28T23:52:53,403   Found link https://files.pythonhosted.org/packages/0f/23/95aaf8b961fac30d7b40a6f2bd4b777a2b625c1af38acd79f4383a55df23/ddb3cython-1.4.256.tar.gz#sha256=50f1d78664361837c81ce66e63595046a7aad38e5c1ffd6c3b501b6955a2bf90 (from https://pypi.org/simple/ddb3cython/), version: 1.4.256
2020-04-28T23:52:53,403   Found link https://files.pythonhosted.org/packages/f2/15/5a0f261b56f9a137e613d6511399397b61cd4f22a346623c4057294a528f/ddb3cython-1.4.257.tar.gz#sha256=0e0df991012ae437ee01752b7f492a6941bb382fea2d927fa8ca678ab7b67f93 (from https://pypi.org/simple/ddb3cython/), version: 1.4.257
2020-04-28T23:52:53,404   Found link https://files.pythonhosted.org/packages/c3/e6/e7cae5f25c5ab825bcd656a1532cc2461723bdbc097b9d9a916dc9a26727/ddb3cython-1.4.258.tar.gz#sha256=deb2bbbd9356287841c33d5140e0764db22eec451c7e2c21dcecd5239549f0e8 (from https://pypi.org/simple/ddb3cython/), version: 1.4.258
2020-04-28T23:52:53,404   Found link https://files.pythonhosted.org/packages/64/6d/0b3c3f27791264df0f9deeeb6a5dcc3bf5681ac126e7827d7bfd27bd54e4/ddb3cython-1.4.260.tar.gz#sha256=da0bb2069831ba1b4896d2979de3c045dbba88c9d2d0c34ac088cc9aab96eef5 (from https://pypi.org/simple/ddb3cython/), version: 1.4.260
2020-04-28T23:52:53,413 Given no hashes to check 1 links for project 'ddb3cython': discarding no candidates
2020-04-28T23:52:53,414 Using version 1.4.260 (newest of versions: 1.4.260)
2020-04-28T23:52:53,419 Collecting ddb3cython==1.4.260
2020-04-28T23:52:53,423   Created temporary directory: /tmp/pip-unpack-u23ntr5n
2020-04-28T23:52:53,425   Getting credentials from keyring for files.pythonhosted.org
2020-04-28T23:52:53,582   Downloading ddb3cython-1.4.260.tar.gz (1.9 MB)
2020-04-28T23:52:56,365   Added ddb3cython==1.4.260 from https://files.pythonhosted.org/packages/64/6d/0b3c3f27791264df0f9deeeb6a5dcc3bf5681ac126e7827d7bfd27bd54e4/ddb3cython-1.4.260.tar.gz#sha256=da0bb2069831ba1b4896d2979de3c045dbba88c9d2d0c34ac088cc9aab96eef5 to build tracker '/tmp/pip-req-tracker-2oktjibq'
2020-04-28T23:52:56,367     Running setup.py (path:/tmp/pip-wheel-ue__ojtw/ddb3cython/setup.py) egg_info for package ddb3cython
2020-04-28T23:52:56,368     Running command python setup.py egg_info
2020-04-28T23:52:58,528     Traceback (most recent call last):
2020-04-28T23:52:58,529       File "<string>", line 1, in <module>
2020-04-28T23:52:58,530       File "/tmp/pip-wheel-ue__ojtw/ddb3cython/setup.py", line 276, in <module>
2020-04-28T23:52:58,530         exec(open(prefix+'/version.py').read())
2020-04-28T23:52:58,530     FileNotFoundError: [Errno 2] No such file or directory: 'ddb/version.py'
2020-04-28T23:52:58,531     ** BUILDING: ddb
2020-04-28T23:52:58,531     Using extension .c,.c
2020-04-28T23:52:58,532     Not using CYTHON
2020-04-28T23:52:58,635 Cleaning up...
2020-04-28T23:52:58,635   Removing source in /tmp/pip-wheel-ue__ojtw/ddb3cython
2020-04-28T23:52:58,738 Removed ddb3cython==1.4.260 from https://files.pythonhosted.org/packages/64/6d/0b3c3f27791264df0f9deeeb6a5dcc3bf5681ac126e7827d7bfd27bd54e4/ddb3cython-1.4.260.tar.gz#sha256=da0bb2069831ba1b4896d2979de3c045dbba88c9d2d0c34ac088cc9aab96eef5 from build tracker '/tmp/pip-req-tracker-2oktjibq'
2020-04-28T23:52:58,739 Removed build tracker: '/tmp/pip-req-tracker-2oktjibq'
2020-04-28T23:52:58,743 ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
2020-04-28T23:52:58,744 Exception information:
2020-04-28T23:52:58,744 Traceback (most recent call last):
2020-04-28T23:52:58,744   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 186, in _main
2020-04-28T23:52:58,744     status = self.run(options, args)
2020-04-28T23:52:58,744   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 161, in run
2020-04-28T23:52:58,744     resolver.resolve(requirement_set)
2020-04-28T23:52:58,744   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/legacy_resolve.py", line 177, in resolve
2020-04-28T23:52:58,744     discovered_reqs.extend(self._resolve_one(requirement_set, req))
2020-04-28T23:52:58,744   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/legacy_resolve.py", line 333, in _resolve_one
2020-04-28T23:52:58,744     abstract_dist = self._get_abstract_dist_for(req_to_install)
2020-04-28T23:52:58,744   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/legacy_resolve.py", line 282, in _get_abstract_dist_for
2020-04-28T23:52:58,744     abstract_dist = self.preparer.prepare_linked_requirement(req)
2020-04-28T23:52:58,744   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 516, in prepare_linked_requirement
2020-04-28T23:52:58,744     req, self.req_tracker, self.finder, self.build_isolation,
2020-04-28T23:52:58,744   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 95, in _get_prepared_distribution
2020-04-28T23:52:58,744     abstract_dist.prepare_distribution_metadata(finder, build_isolation)
2020-04-28T23:52:58,744   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/distributions/sdist.py", line 40, in prepare_distribution_metadata
2020-04-28T23:52:58,744     self.req.prepare_metadata()
2020-04-28T23:52:58,744   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 564, in prepare_metadata
2020-04-28T23:52:58,744     self.metadata_directory = self._generate_metadata()
2020-04-28T23:52:58,744   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 544, in _generate_metadata
2020-04-28T23:52:58,744     details=self.name or "from {}".format(self.link)
2020-04-28T23:52:58,744   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 118, in generate_metadata
2020-04-28T23:52:58,744     command_desc='python setup.py egg_info',
2020-04-28T23:52:58,744   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/subprocess.py", line 242, in call_subprocess
2020-04-28T23:52:58,744     raise InstallationError(exc_msg)
2020-04-28T23:52:58,744 pip._internal.exceptions.InstallationError: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.