2019-06-29T20:15:34 Created temporary directory: /tmp/pip-ephem-wheel-cache-eq5d_s89
2019-06-29T20:15:34 Created temporary directory: /tmp/pip-req-tracker-5bgcktyq
2019-06-29T20:15:34 Created requirements tracker '/tmp/pip-req-tracker-5bgcktyq'
2019-06-29T20:15:34 Created temporary directory: /tmp/pip-wheel-v305bzi1
2019-06-29T20:15:34 Collecting cpu_cores==0.1.0
2019-06-29T20:15:34   1 location(s) to search for versions of cpu-cores:
2019-06-29T20:15:34   * https://pypi.org/simple/cpu-cores/
2019-06-29T20:15:34   Getting page https://pypi.org/simple/cpu-cores/
2019-06-29T20:15:34   Analyzing links from page https://pypi.org/simple/cpu-cores/
2019-06-29T20:15:34     Found link https://files.pythonhosted.org/packages/d2/be/0bfb0997b0cbd4904591e32f0f5fb12a6f9645a4a6693ea56b4902add540/cpu_cores-0.1.0.tar.gz#sha256=833bcbeaf34a4841f6b871c591d02c5c188c476c6cf2ed94fcf79700ddc97a2d (from https://pypi.org/simple/cpu-cores/), version: 0.1.0
2019-06-29T20:15:34     Found link https://files.pythonhosted.org/packages/07/bc/cf2fbf0cd77c5ece4c7e6a73b7137754904bd177f2c283968bb0d07db382/cpu_cores-0.1.1.tar.gz#sha256=6ac2e2d357abeaa8f7a38a7142201f3f0a6aa78f802caa7cdbb869625c070126 (from https://pypi.org/simple/cpu-cores/), version: 0.1.1
2019-06-29T20:15:34     Found link https://files.pythonhosted.org/packages/6a/80/3f8f3a8e4512e9a583a9487c53e795d67df96f25526df814c35716babff8/cpu_cores-0.1.2.tar.gz#sha256=5da36e1938a42d674472deab673252b787f9da9c86e81b6155a8acbc4b707285 (from https://pypi.org/simple/cpu-cores/), version: 0.1.2
2019-06-29T20:15:34     Found link https://files.pythonhosted.org/packages/cc/13/94c5150a0516562e2a5810ace708cc3712f5b2d66388ad25230a859fa196/cpu_cores-0.1.3.tar.gz#sha256=6793184f517317fe24f4321d172303e9cb7ef5f338371588e0d4c9102427f95f (from https://pypi.org/simple/cpu-cores/), version: 0.1.3
2019-06-29T20:15:34   Using version 0.1.0 (newest of versions: 0.1.0)
2019-06-29T20:15:34   Created temporary directory: /tmp/pip-unpack-rqqi78xt
2019-06-29T20:15:35   Downloading https://files.pythonhosted.org/packages/d2/be/0bfb0997b0cbd4904591e32f0f5fb12a6f9645a4a6693ea56b4902add540/cpu_cores-0.1.0.tar.gz
2019-06-29T20:15:35   Downloading from URL https://files.pythonhosted.org/packages/d2/be/0bfb0997b0cbd4904591e32f0f5fb12a6f9645a4a6693ea56b4902add540/cpu_cores-0.1.0.tar.gz#sha256=833bcbeaf34a4841f6b871c591d02c5c188c476c6cf2ed94fcf79700ddc97a2d (from https://pypi.org/simple/cpu-cores/)
2019-06-29T20:15:35   Added cpu_cores==0.1.0 from https://files.pythonhosted.org/packages/d2/be/0bfb0997b0cbd4904591e32f0f5fb12a6f9645a4a6693ea56b4902add540/cpu_cores-0.1.0.tar.gz#sha256=833bcbeaf34a4841f6b871c591d02c5c188c476c6cf2ed94fcf79700ddc97a2d to build tracker '/tmp/pip-req-tracker-5bgcktyq'
2019-06-29T20:15:35     Running setup.py (path:/tmp/pip-wheel-v305bzi1/cpu-cores/setup.py) egg_info for package cpu-cores
2019-06-29T20:15:35     Running command python setup.py egg_info
2019-06-29T20:15:36     Traceback (most recent call last):
2019-06-29T20:15:36       File "<string>", line 1, in <module>
2019-06-29T20:15:36       File "/tmp/pip-wheel-v305bzi1/cpu-cores/setup.py", line 17, in <module>
2019-06-29T20:15:36         with open('pip-requirements.txt') as reqs:
2019-06-29T20:15:36     FileNotFoundError: [Errno 2] No such file or directory: 'pip-requirements.txt'
2019-06-29T20:15:36 Cleaning up...
2019-06-29T20:15:36   Removing source in /tmp/pip-wheel-v305bzi1/cpu-cores
2019-06-29T20:15:36 Removed cpu_cores==0.1.0 from https://files.pythonhosted.org/packages/d2/be/0bfb0997b0cbd4904591e32f0f5fb12a6f9645a4a6693ea56b4902add540/cpu_cores-0.1.0.tar.gz#sha256=833bcbeaf34a4841f6b871c591d02c5c188c476c6cf2ed94fcf79700ddc97a2d from build tracker '/tmp/pip-req-tracker-5bgcktyq'
2019-06-29T20:15:36 Removed build tracker '/tmp/pip-req-tracker-5bgcktyq'
2019-06-29T20:15:37 ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-v305bzi1/cpu-cores/
2019-06-29T20:15:37 Exception information:
2019-06-29T20:15:37 Traceback (most recent call last):
2019-06-29T20:15:37   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-06-29T20:15:37     status = self.run(options, args)
2019-06-29T20:15:37   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-06-29T20:15:37     resolver.resolve(requirement_set)
2019-06-29T20:15:37   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 131, in resolve
2019-06-29T20:15:37     self._resolve_one(requirement_set, req)
2019-06-29T20:15:37   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-06-29T20:15:37     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-06-29T20:15:37   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-06-29T20:15:37     self.require_hashes
2019-06-29T20:15:37   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 362, in prepare_linked_requirement
2019-06-29T20:15:37     abstract_dist.prep_for_dist(finder, self.build_isolation)
2019-06-29T20:15:37   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 171, in prep_for_dist
2019-06-29T20:15:37     self.req.prepare_metadata()
2019-06-29T20:15:37   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata
2019-06-29T20:15:37     self.run_egg_info()
2019-06-29T20:15:37   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 615, in run_egg_info
2019-06-29T20:15:37     command_desc='python setup.py egg_info')
2019-06-29T20:15:37   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/misc.py", line 776, in call_subprocess
2019-06-29T20:15:37     % (command_desc, proc.returncode, cwd))
2019-06-29T20:15:37 pip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-v305bzi1/cpu-cores/