2019-06-30T07:44:57 Created temporary directory: /tmp/pip-ephem-wheel-cache-kfiseb9g
2019-06-30T07:44:57 Created temporary directory: /tmp/pip-req-tracker-kjrh6lgl
2019-06-30T07:44:57 Created requirements tracker '/tmp/pip-req-tracker-kjrh6lgl'
2019-06-30T07:44:57 Created temporary directory: /tmp/pip-wheel-v94yuwlc
2019-06-30T07:44:57 Collecting crefi==2.0.2
2019-06-30T07:44:57   1 location(s) to search for versions of crefi:
2019-06-30T07:44:57   * https://pypi.org/simple/crefi/
2019-06-30T07:44:57   Getting page https://pypi.org/simple/crefi/
2019-06-30T07:44:57   Analyzing links from page https://pypi.org/simple/crefi/
2019-06-30T07:44:57     Found link https://files.pythonhosted.org/packages/db/73/05285b9ddf01276041614a2ada188f61dfed1b0db9f75a2a43586e4dd3bc/crefi-2.0.1.tar.gz#sha256=0300c40df0b90577cd4445102260fbb244f89b698872620ebc3ceea07f3ef550 (from https://pypi.org/simple/crefi/), version: 2.0.1
2019-06-30T07:44:57     Found link https://files.pythonhosted.org/packages/42/7d/2c0dce8b9591d9d29414c91bdc3ff65ae8d234e59489a83badd18c610a0a/crefi-2.0.2.tar.gz#sha256=8ec257f281175e6fff5031db90da63b7094ff6b87e21ae74cce305c15544a4bc (from https://pypi.org/simple/crefi/), version: 2.0.2
2019-06-30T07:44:57     Found link https://files.pythonhosted.org/packages/92/66/c5909f8494fe9156c2b65d8ed8026c614600b6966bf91aa850db653c8e06/crefi-2.0.3.tar.gz#sha256=8aca1c1f085aa17f8f238b0c4c3e7a1b2bf7965827bb3ba4ec8469ffb2eec3b9 (from https://pypi.org/simple/crefi/), version: 2.0.3
2019-06-30T07:44:57     Found link https://files.pythonhosted.org/packages/1b/7c/0633b84b05f54055148e3d644c7ba64c2cce41cac0fda5490b93ee1c0a39/crefi-2.0.4.tar.gz#sha256=76231efba2ba1e7f1c3e818569599b94133a06f03bb69c207507adeabe847291 (from https://pypi.org/simple/crefi/), version: 2.0.4
2019-06-30T07:44:57     Found link https://files.pythonhosted.org/packages/02/2b/102c1910b23d02b8a7a3c399d6422b6d9e6a06b80daa577cd35a24d7b1b9/crefi-2.0.5.tar.gz#sha256=a2ba945abd951d96f84bcaa12bc09e422becbef2b655833be1bda9493720c8bb (from https://pypi.org/simple/crefi/), version: 2.0.5
2019-06-30T07:44:57     Found link https://files.pythonhosted.org/packages/4f/a7/fd0ab83292c23c38456cd23563e1a47a4cda1450a8d7b303928caa264a5a/crefi-2.0.6.tar.gz#sha256=1f6a347b9e87b3fccfb9f690bf757fb4046a782371f5e321e7addf40e7df7f0b (from https://pypi.org/simple/crefi/), version: 2.0.6
2019-06-30T07:44:57     Found link https://files.pythonhosted.org/packages/d6/48/a722b3936216786b3e23d54a28e0eb896d4399621dba77d8cb0d3e9607e4/crefi-2.0.7.tar.gz#sha256=b054ede017826998d34fd0a34edd3fa1b9300932980d5bcdb05bb99345767489 (from https://pypi.org/simple/crefi/), version: 2.0.7
2019-06-30T07:44:57     Found link https://files.pythonhosted.org/packages/d5/25/ba362d04846a9850b8f8426a9c92d7798f866e224391c83661a52c07ecb3/crefi-2.0.8.tar.gz#sha256=58f62c2c727bc91d2dfbf536a1792bab989bd24564e0551e2ec94a38ff0c0798 (from https://pypi.org/simple/crefi/), version: 2.0.8
2019-06-30T07:44:57     Found link https://files.pythonhosted.org/packages/30/83/4278d20fa6057a64c65966832c16dab9db26280aef0e81a940b85f08f3c1/crefi-2.0.9.tar.gz#sha256=bb4b9921e90b106eeea43f4bad91f715df6d8468a963a652e2ead82bc332246a (from https://pypi.org/simple/crefi/), version: 2.0.9
2019-06-30T07:44:57   Using version 2.0.2 (newest of versions: 2.0.2)
2019-06-30T07:44:57   Created temporary directory: /tmp/pip-unpack-dpt98ws8
2019-06-30T07:44:57   Downloading https://files.pythonhosted.org/packages/42/7d/2c0dce8b9591d9d29414c91bdc3ff65ae8d234e59489a83badd18c610a0a/crefi-2.0.2.tar.gz
2019-06-30T07:44:57   Downloading from URL https://files.pythonhosted.org/packages/42/7d/2c0dce8b9591d9d29414c91bdc3ff65ae8d234e59489a83badd18c610a0a/crefi-2.0.2.tar.gz#sha256=8ec257f281175e6fff5031db90da63b7094ff6b87e21ae74cce305c15544a4bc (from https://pypi.org/simple/crefi/)
2019-06-30T07:44:57   Added crefi==2.0.2 from https://files.pythonhosted.org/packages/42/7d/2c0dce8b9591d9d29414c91bdc3ff65ae8d234e59489a83badd18c610a0a/crefi-2.0.2.tar.gz#sha256=8ec257f281175e6fff5031db90da63b7094ff6b87e21ae74cce305c15544a4bc to build tracker '/tmp/pip-req-tracker-kjrh6lgl'
2019-06-30T07:44:57     Running setup.py (path:/tmp/pip-wheel-v94yuwlc/crefi/setup.py) egg_info for package crefi
2019-06-30T07:44:57     Running command python setup.py egg_info
2019-06-30T07:44:58     Traceback (most recent call last):
2019-06-30T07:44:58       File "<string>", line 1, in <module>
2019-06-30T07:44:58       File "/tmp/pip-wheel-v94yuwlc/crefi/setup.py", line 3, in <module>
2019-06-30T07:44:58         exec(open('version.py').read())
2019-06-30T07:44:58     FileNotFoundError: [Errno 2] No such file or directory: 'version.py'
2019-06-30T07:44:59 Cleaning up...
2019-06-30T07:44:59   Removing source in /tmp/pip-wheel-v94yuwlc/crefi
2019-06-30T07:44:59 Removed crefi==2.0.2 from https://files.pythonhosted.org/packages/42/7d/2c0dce8b9591d9d29414c91bdc3ff65ae8d234e59489a83badd18c610a0a/crefi-2.0.2.tar.gz#sha256=8ec257f281175e6fff5031db90da63b7094ff6b87e21ae74cce305c15544a4bc from build tracker '/tmp/pip-req-tracker-kjrh6lgl'
2019-06-30T07:44:59 Removed build tracker '/tmp/pip-req-tracker-kjrh6lgl'
2019-06-30T07:44:59 ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-v94yuwlc/crefi/
2019-06-30T07:44:59 Exception information:
2019-06-30T07:44:59 Traceback (most recent call last):
2019-06-30T07:44:59   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-06-30T07:44:59     status = self.run(options, args)
2019-06-30T07:44:59   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-06-30T07:44:59     resolver.resolve(requirement_set)
2019-06-30T07:44:59   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 131, in resolve
2019-06-30T07:44:59     self._resolve_one(requirement_set, req)
2019-06-30T07:44:59   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-06-30T07:44:59     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-06-30T07:44:59   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-06-30T07:44:59     self.require_hashes
2019-06-30T07:44:59   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 362, in prepare_linked_requirement
2019-06-30T07:44:59     abstract_dist.prep_for_dist(finder, self.build_isolation)
2019-06-30T07:44:59   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 171, in prep_for_dist
2019-06-30T07:44:59     self.req.prepare_metadata()
2019-06-30T07:44:59   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata
2019-06-30T07:44:59     self.run_egg_info()
2019-06-30T07:44:59   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 615, in run_egg_info
2019-06-30T07:44:59     command_desc='python setup.py egg_info')
2019-06-30T07:44:59   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/misc.py", line 776, in call_subprocess
2019-06-30T07:44:59     % (command_desc, proc.returncode, cwd))
2019-06-30T07:44:59 pip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-v94yuwlc/crefi/