2019-06-28T04:53:14 Created temporary directory: /tmp/pip-ephem-wheel-cache-sgxfc22_
2019-06-28T04:53:14 Created temporary directory: /tmp/pip-req-tracker-5a9za22c
2019-06-28T04:53:14 Created requirements tracker '/tmp/pip-req-tracker-5a9za22c'
2019-06-28T04:53:14 Created temporary directory: /tmp/pip-wheel-w9q0ov98
2019-06-28T04:53:14 Collecting cubicweb-link==1.5.0
2019-06-28T04:53:14   1 location(s) to search for versions of cubicweb-link:
2019-06-28T04:53:14   * https://pypi.org/simple/cubicweb-link/
2019-06-28T04:53:14   Getting page https://pypi.org/simple/cubicweb-link/
2019-06-28T04:53:14   Analyzing links from page https://pypi.org/simple/cubicweb-link/
2019-06-28T04:53:14     Found link https://files.pythonhosted.org/packages/b3/6d/760a098f90f96557d5ef1fcbf128b3cdff41ce6977089aa223bb45f8f7c3/cubicweb-link-1.4.0.tar.gz#sha256=3d4dc12558555893516bf14d14b005cd7f09957331558971286f09ce9a433534 (from https://pypi.org/simple/cubicweb-link/), version: 1.4.0
2019-06-28T04:53:14     Found link https://files.pythonhosted.org/packages/90/c8/a75da7ca99db6abfc55a5cfba226b8c3b4355d5affacaa3ffd88273c38ff/cubicweb-link-1.4.1.tar.gz#sha256=5d427a6ec30a451f3a8b000cf183a54614297cca7047a8dfda31d16ecc5813a6 (from https://pypi.org/simple/cubicweb-link/), version: 1.4.1
2019-06-28T04:53:14     Found link https://files.pythonhosted.org/packages/61/ad/dfc82962191e2106fc253a217a8f029c11181235ec7f1c2557b46f546350/cubicweb-link-1.5.0.tar.gz#sha256=86c91f4ca76b4defb63306d05c3512e382f39bc064067f40ff7e1e21fc391689 (from https://pypi.org/simple/cubicweb-link/), version: 1.5.0
2019-06-28T04:53:14     Found link https://files.pythonhosted.org/packages/41/33/e1bbcdd6400d3ae8ceff53aff736c217a7827964dfbfdaea2d8a162d865d/cubicweb-link-1.6.0.tar.gz#sha256=8d3094b44dd6ede7bff550c428487763c1408a228946e6f96a6699a7094475bc (from https://pypi.org/simple/cubicweb-link/), version: 1.6.0
2019-06-28T04:53:14     Found link https://files.pythonhosted.org/packages/a0/fe/8319bc259570f01dbe2e0e47b257b2c2c3cde4b7826b17dc06882afc3c3d/cubicweb-link-1.7.0.tar.gz#sha256=7d9ab859023ab644f729b33915657addfe2b69275a90320436192db2583589a9 (from https://pypi.org/simple/cubicweb-link/), version: 1.7.0
2019-06-28T04:53:14     Found link https://files.pythonhosted.org/packages/c5/53/0e673e9b90bfa79718c2894c3d26423b993f3534322be97fe5332ff47827/cubicweb-link-1.7.1.tar.gz#sha256=7f7c71fff90760bb8676bd92105c9fb5185f36d3553b79f1c19968835c8692ee (from https://pypi.org/simple/cubicweb-link/), version: 1.7.1
2019-06-28T04:53:14     Found link https://files.pythonhosted.org/packages/0e/d5/e7db1c28daa82c9b1e79cc9934aaba1902d31aeff787135458c862564f2d/cubicweb-link-1.8.0.tar.gz#sha256=4dc199c558959b73274291ee1ea3e0788c0b4bfa6b4dd23fb62ff03c827bfd56 (from https://pypi.org/simple/cubicweb-link/), version: 1.8.0
2019-06-28T04:53:14     Found link https://files.pythonhosted.org/packages/06/15/c571667f6e5cb887af5e58cbbacd5aa8b048494b2509801dc89f62f54280/cubicweb-link-1.9.0.tar.gz#sha256=f9cdadd28132ae5f47e0d11d9fdf080a729f1c60b7d88e53a4460323ff2a9160 (from https://pypi.org/simple/cubicweb-link/), version: 1.9.0
2019-06-28T04:53:14   Using version 1.5.0 (newest of versions: 1.5.0)
2019-06-28T04:53:14   Created temporary directory: /tmp/pip-unpack-91gtn1tp
2019-06-28T04:53:14   Downloading https://files.pythonhosted.org/packages/61/ad/dfc82962191e2106fc253a217a8f029c11181235ec7f1c2557b46f546350/cubicweb-link-1.5.0.tar.gz
2019-06-28T04:53:14   Downloading from URL https://files.pythonhosted.org/packages/61/ad/dfc82962191e2106fc253a217a8f029c11181235ec7f1c2557b46f546350/cubicweb-link-1.5.0.tar.gz#sha256=86c91f4ca76b4defb63306d05c3512e382f39bc064067f40ff7e1e21fc391689 (from https://pypi.org/simple/cubicweb-link/)
2019-06-28T04:53:14   Added cubicweb-link==1.5.0 from https://files.pythonhosted.org/packages/61/ad/dfc82962191e2106fc253a217a8f029c11181235ec7f1c2557b46f546350/cubicweb-link-1.5.0.tar.gz#sha256=86c91f4ca76b4defb63306d05c3512e382f39bc064067f40ff7e1e21fc391689 to build tracker '/tmp/pip-req-tracker-5a9za22c'
2019-06-28T04:53:14     Running setup.py (path:/tmp/pip-wheel-w9q0ov98/cubicweb-link/setup.py) egg_info for package cubicweb-link
2019-06-28T04:53:14     Running command python setup.py egg_info
2019-06-28T04:53:16     Traceback (most recent call last):
2019-06-28T04:53:16       File "<string>", line 1, in <module>
2019-06-28T04:53:16       File "/tmp/pip-wheel-w9q0ov98/cubicweb-link/setup.py", line 115
2019-06-28T04:53:16         except OSError, ex:
2019-06-28T04:53:16                       ^
2019-06-28T04:53:16     SyntaxError: invalid syntax
2019-06-28T04:53:16 Cleaning up...
2019-06-28T04:53:16   Removing source in /tmp/pip-wheel-w9q0ov98/cubicweb-link
2019-06-28T04:53:16 Removed cubicweb-link==1.5.0 from https://files.pythonhosted.org/packages/61/ad/dfc82962191e2106fc253a217a8f029c11181235ec7f1c2557b46f546350/cubicweb-link-1.5.0.tar.gz#sha256=86c91f4ca76b4defb63306d05c3512e382f39bc064067f40ff7e1e21fc391689 from build tracker '/tmp/pip-req-tracker-5a9za22c'
2019-06-28T04:53:16 Removed build tracker '/tmp/pip-req-tracker-5a9za22c'
2019-06-28T04:53:16 ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-w9q0ov98/cubicweb-link/
2019-06-28T04:53:16 Exception information:
2019-06-28T04:53:16 Traceback (most recent call last):
2019-06-28T04:53:16   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-06-28T04:53:16     status = self.run(options, args)
2019-06-28T04:53:16   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-06-28T04:53:16     resolver.resolve(requirement_set)
2019-06-28T04:53:16   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 131, in resolve
2019-06-28T04:53:16     self._resolve_one(requirement_set, req)
2019-06-28T04:53:16   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-06-28T04:53:16     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-06-28T04:53:16   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-06-28T04:53:16     self.require_hashes
2019-06-28T04:53:16   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 362, in prepare_linked_requirement
2019-06-28T04:53:16     abstract_dist.prep_for_dist(finder, self.build_isolation)
2019-06-28T04:53:16   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 171, in prep_for_dist
2019-06-28T04:53:16     self.req.prepare_metadata()
2019-06-28T04:53:16   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata
2019-06-28T04:53:16     self.run_egg_info()
2019-06-28T04:53:16   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 615, in run_egg_info
2019-06-28T04:53:16     command_desc='python setup.py egg_info')
2019-06-28T04:53:16   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/misc.py", line 776, in call_subprocess
2019-06-28T04:53:16     % (command_desc, proc.returncode, cwd))
2019-06-28T04:53:16 pip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-w9q0ov98/cubicweb-link/