2019-07-13T20:53:48 Created temporary directory: /tmp/pip-ephem-wheel-cache-ohtdzobw
2019-07-13T20:53:48 Created temporary directory: /tmp/pip-req-tracker-aa3uigh2
2019-07-13T20:53:48 Created requirements tracker '/tmp/pip-req-tracker-aa3uigh2'
2019-07-13T20:53:48 Created temporary directory: /tmp/pip-wheel-d7vfazdm
2019-07-13T20:53:48 Collecting tox-constraints-canary==1.0.1
2019-07-13T20:53:48   1 location(s) to search for versions of tox-constraints-canary:
2019-07-13T20:53:48   * https://pypi.org/simple/tox-constraints-canary/
2019-07-13T20:53:48   Getting page https://pypi.org/simple/tox-constraints-canary/
2019-07-13T20:53:48   Analyzing links from page https://pypi.org/simple/tox-constraints-canary/
2019-07-13T20:53:48     Found link https://files.pythonhosted.org/packages/84/de/cb47c804e008f5de2a524d48a2d3a70a8edd6b68914f7e05ef14b5079b6a/tox-constraints-canary-1.0.1.tar.gz#sha256=afd18a58a4ca2b6882cb4b55f8b98ab3e72b09f3e027d82614e848fe38167c12 (from https://pypi.org/simple/tox-constraints-canary/), version: 1.0.1
2019-07-13T20:53:48     Found link https://files.pythonhosted.org/packages/fa/28/5c53fb0399ab71548fb003ec0ae31b18acc44ceb1275c10e302cce683694/tox-constraints-canary-1.1.tar.gz#sha256=e71bbf8a563b9fd2b82a7c98a6631061e4d0d20d85f287c519282fb0916980bf (from https://pypi.org/simple/tox-constraints-canary/), version: 1.1
2019-07-13T20:53:48     Found link https://files.pythonhosted.org/packages/a2/ff/5fa6eeb34fb8d382644adae46fbe0efd27ee2d9b414a5324bf4fc2a34917/tox-constraints-canary-1.1.1.tar.gz#sha256=da1c67881455d8d979641c09bb134d6d45442f2ba57c85fa0e430818b5d92569 (from https://pypi.org/simple/tox-constraints-canary/), version: 1.1.1
2019-07-13T20:53:48     Found link https://files.pythonhosted.org/packages/d0/b7/d4e5e00b8e5a92a1877f871e29ff11aa980b0181590f37d9e9cf610f8786/tox-constraints-canary-2.0.0.tar.gz#sha256=c3949f76bbbcdf604215573a1abcef577e32aa0ee39f27e208a83e43e9141e89 (from https://pypi.org/simple/tox-constraints-canary/), version: 2.0.0
2019-07-13T20:53:48     Found link https://files.pythonhosted.org/packages/66/94/c9781da29c5edf58a4c60d8f6e07a4935f8fba4f5966eb790d59de0120a0/tox-constraints-canary-2.0.1.tar.gz#sha256=a2db3b470340487f31a685a53acd96886848eb642e1907a726369edbbde0218f (from https://pypi.org/simple/tox-constraints-canary/), version: 2.0.1
2019-07-13T20:53:48     Found link https://files.pythonhosted.org/packages/39/2d/3d1027adce9c6a93a168414d9cd7f656842179b9b4fa5da05d67c05395ed/tox-constraints-canary-2.0.2.tar.gz#sha256=735cf1d838a9ff677140c7cd63aa2b40dd724d2b01b5f39402e39ef9b3a792de (from https://pypi.org/simple/tox-constraints-canary/), version: 2.0.2
2019-07-13T20:53:48   Using version 1.0.1 (newest of versions: 1.0.1)
2019-07-13T20:53:48   Created temporary directory: /tmp/pip-unpack-rxw83whe
2019-07-13T20:53:49   Downloading https://files.pythonhosted.org/packages/84/de/cb47c804e008f5de2a524d48a2d3a70a8edd6b68914f7e05ef14b5079b6a/tox-constraints-canary-1.0.1.tar.gz
2019-07-13T20:53:49   Downloading from URL https://files.pythonhosted.org/packages/84/de/cb47c804e008f5de2a524d48a2d3a70a8edd6b68914f7e05ef14b5079b6a/tox-constraints-canary-1.0.1.tar.gz#sha256=afd18a58a4ca2b6882cb4b55f8b98ab3e72b09f3e027d82614e848fe38167c12 (from https://pypi.org/simple/tox-constraints-canary/)
2019-07-13T20:53:49   Added tox-constraints-canary==1.0.1 from https://files.pythonhosted.org/packages/84/de/cb47c804e008f5de2a524d48a2d3a70a8edd6b68914f7e05ef14b5079b6a/tox-constraints-canary-1.0.1.tar.gz#sha256=afd18a58a4ca2b6882cb4b55f8b98ab3e72b09f3e027d82614e848fe38167c12 to build tracker '/tmp/pip-req-tracker-aa3uigh2'
2019-07-13T20:53:49     Running setup.py (path:/tmp/pip-wheel-d7vfazdm/tox-constraints-canary/setup.py) egg_info for package tox-constraints-canary
2019-07-13T20:53:49     Running command python setup.py egg_info
2019-07-13T20:53:50     running egg_info
2019-07-13T20:53:50     creating pip-egg-info/tox_constraints_canary.egg-info
2019-07-13T20:53:50     writing pip-egg-info/tox_constraints_canary.egg-info/PKG-INFO
2019-07-13T20:53:50     writing dependency_links to pip-egg-info/tox_constraints_canary.egg-info/dependency_links.txt
2019-07-13T20:53:50     writing top-level names to pip-egg-info/tox_constraints_canary.egg-info/top_level.txt
2019-07-13T20:53:50     writing manifest file 'pip-egg-info/tox_constraints_canary.egg-info/SOURCES.txt'
2019-07-13T20:53:50     reading manifest file 'pip-egg-info/tox_constraints_canary.egg-info/SOURCES.txt'
2019-07-13T20:53:50     writing manifest file 'pip-egg-info/tox_constraints_canary.egg-info/SOURCES.txt'
2019-07-13T20:53:50     Traceback (most recent call last):
2019-07-13T20:53:50       File "<string>", line 1, in <module>
2019-07-13T20:53:50       File "/tmp/pip-wheel-d7vfazdm/tox-constraints-canary/setup.py", line 19, in <module>
2019-07-13T20:53:50         belly_up()
2019-07-13T20:53:50       File "/tmp/pip-wheel-d7vfazdm/tox-constraints-canary/setup.py", line 11, in belly_up
2019-07-13T20:53:50         raise RuntimeError
2019-07-13T20:53:50     RuntimeError
2019-07-13T20:53:51 Cleaning up...
2019-07-13T20:53:51   Removing source in /tmp/pip-wheel-d7vfazdm/tox-constraints-canary
2019-07-13T20:53:51 Removed tox-constraints-canary==1.0.1 from https://files.pythonhosted.org/packages/84/de/cb47c804e008f5de2a524d48a2d3a70a8edd6b68914f7e05ef14b5079b6a/tox-constraints-canary-1.0.1.tar.gz#sha256=afd18a58a4ca2b6882cb4b55f8b98ab3e72b09f3e027d82614e848fe38167c12 from build tracker '/tmp/pip-req-tracker-aa3uigh2'
2019-07-13T20:53:51 Removed build tracker '/tmp/pip-req-tracker-aa3uigh2'
2019-07-13T20:53:51 ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-d7vfazdm/tox-constraints-canary/
2019-07-13T20:53:51 Exception information:
2019-07-13T20:53:51 Traceback (most recent call last):
2019-07-13T20:53:51   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-07-13T20:53:51     status = self.run(options, args)
2019-07-13T20:53:51   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-07-13T20:53:51     resolver.resolve(requirement_set)
2019-07-13T20:53:51   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 131, in resolve
2019-07-13T20:53:51     self._resolve_one(requirement_set, req)
2019-07-13T20:53:51   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-07-13T20:53:51     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-07-13T20:53:51   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-07-13T20:53:51     self.require_hashes
2019-07-13T20:53:51   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 362, in prepare_linked_requirement
2019-07-13T20:53:51     abstract_dist.prep_for_dist(finder, self.build_isolation)
2019-07-13T20:53:51   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 171, in prep_for_dist
2019-07-13T20:53:51     self.req.prepare_metadata()
2019-07-13T20:53:51   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata
2019-07-13T20:53:51     self.run_egg_info()
2019-07-13T20:53:51   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 615, in run_egg_info
2019-07-13T20:53:51     command_desc='python setup.py egg_info')
2019-07-13T20:53:51   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/misc.py", line 776, in call_subprocess
2019-07-13T20:53:51     % (command_desc, proc.returncode, cwd))
2019-07-13T20:53:51 pip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-d7vfazdm/tox-constraints-canary/