2019-07-01T16:04:59 Created temporary directory: /tmp/pip-ephem-wheel-cache-w51c3p0c
2019-07-01T16:04:59 Created temporary directory: /tmp/pip-req-tracker-ihz_oqd0
2019-07-01T16:04:59 Created requirements tracker '/tmp/pip-req-tracker-ihz_oqd0'
2019-07-01T16:04:59 Created temporary directory: /tmp/pip-wheel-ow7aaj4l
2019-07-01T16:04:59 Collecting pysolver==0.0.1
2019-07-01T16:04:59   1 location(s) to search for versions of pysolver:
2019-07-01T16:04:59   * https://pypi.org/simple/pysolver/
2019-07-01T16:04:59   Getting page https://pypi.org/simple/pysolver/
2019-07-01T16:04:59   Analyzing links from page https://pypi.org/simple/pysolver/
2019-07-01T16:04:59     Found link https://files.pythonhosted.org/packages/cd/67/f32118816795801fd4eb386596082df9fdafc47bcc58b9d8dcf58ef66189/pysolver-0.0.1.tar.gz#sha256=a08469a1cd82358cd29bfb41e233d790cf8a398ee94c0257b8186bb7166fbb9c (from https://pypi.org/simple/pysolver/), version: 0.0.1
2019-07-01T16:04:59     Found link https://files.pythonhosted.org/packages/f1/5e/28df64847c4c2b5db88632c974b75f13b0abcf6d2af8626c3cfe52046c8b/pysolver-0.0.2.tar.gz#sha256=a6203d0d338688278432ab6570212e069f974dd5ab895e691fd80c5cdb8c469f (from https://pypi.org/simple/pysolver/), version: 0.0.2
2019-07-01T16:04:59     Found link https://files.pythonhosted.org/packages/eb/51/e2cbc4b7ef84c212e614c0bdf350dd259093b85b7cab62236e3cfab2ba29/pysolver-0.0.3.tar.gz#sha256=2e77c9758911e540a835c4dcefe53565fabef59b5e4ccac8db89894be6bb2126 (from https://pypi.org/simple/pysolver/), version: 0.0.3
2019-07-01T16:04:59   Using version 0.0.1 (newest of versions: 0.0.1)
2019-07-01T16:04:59   Created temporary directory: /tmp/pip-unpack-p7hmkvkh
2019-07-01T16:05:00   Downloading https://files.pythonhosted.org/packages/cd/67/f32118816795801fd4eb386596082df9fdafc47bcc58b9d8dcf58ef66189/pysolver-0.0.1.tar.gz
2019-07-01T16:05:00   Downloading from URL https://files.pythonhosted.org/packages/cd/67/f32118816795801fd4eb386596082df9fdafc47bcc58b9d8dcf58ef66189/pysolver-0.0.1.tar.gz#sha256=a08469a1cd82358cd29bfb41e233d790cf8a398ee94c0257b8186bb7166fbb9c (from https://pypi.org/simple/pysolver/)
2019-07-01T16:05:00   Added pysolver==0.0.1 from https://files.pythonhosted.org/packages/cd/67/f32118816795801fd4eb386596082df9fdafc47bcc58b9d8dcf58ef66189/pysolver-0.0.1.tar.gz#sha256=a08469a1cd82358cd29bfb41e233d790cf8a398ee94c0257b8186bb7166fbb9c to build tracker '/tmp/pip-req-tracker-ihz_oqd0'
2019-07-01T16:05:00     Running setup.py (path:/tmp/pip-wheel-ow7aaj4l/pysolver/setup.py) egg_info for package pysolver
2019-07-01T16:05:00     Running command python setup.py egg_info
2019-07-01T16:05:01     Traceback (most recent call last):
2019-07-01T16:05:01       File "<string>", line 1, in <module>
2019-07-01T16:05:01       File "/tmp/pip-wheel-ow7aaj4l/pysolver/setup.py", line 17, in <module>
2019-07-01T16:05:01         install_requires=parse_requirements('requirements.txt'),
2019-07-01T16:05:01       File "/tmp/pip-wheel-ow7aaj4l/pysolver/setup.py", line 5, in parse_requirements
2019-07-01T16:05:01         [line.strip() for line in open(filename).readlines()]))
2019-07-01T16:05:01     FileNotFoundError: [Errno 2] No such file or directory: 'requirements.txt'
2019-07-01T16:05:01 Cleaning up...
2019-07-01T16:05:01   Removing source in /tmp/pip-wheel-ow7aaj4l/pysolver
2019-07-01T16:05:01 Removed pysolver==0.0.1 from https://files.pythonhosted.org/packages/cd/67/f32118816795801fd4eb386596082df9fdafc47bcc58b9d8dcf58ef66189/pysolver-0.0.1.tar.gz#sha256=a08469a1cd82358cd29bfb41e233d790cf8a398ee94c0257b8186bb7166fbb9c from build tracker '/tmp/pip-req-tracker-ihz_oqd0'
2019-07-01T16:05:01 Removed build tracker '/tmp/pip-req-tracker-ihz_oqd0'
2019-07-01T16:05:01 ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-ow7aaj4l/pysolver/
2019-07-01T16:05:01 Exception information:
2019-07-01T16:05:01 Traceback (most recent call last):
2019-07-01T16:05:01   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-07-01T16:05:01     status = self.run(options, args)
2019-07-01T16:05:01   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-07-01T16:05:01     resolver.resolve(requirement_set)
2019-07-01T16:05:01   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 131, in resolve
2019-07-01T16:05:01     self._resolve_one(requirement_set, req)
2019-07-01T16:05:01   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-07-01T16:05:01     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-07-01T16:05:01   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-07-01T16:05:01     self.require_hashes
2019-07-01T16:05:01   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 362, in prepare_linked_requirement
2019-07-01T16:05:01     abstract_dist.prep_for_dist(finder, self.build_isolation)
2019-07-01T16:05:01   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 171, in prep_for_dist
2019-07-01T16:05:01     self.req.prepare_metadata()
2019-07-01T16:05:01   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata
2019-07-01T16:05:01     self.run_egg_info()
2019-07-01T16:05:01   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 615, in run_egg_info
2019-07-01T16:05:01     command_desc='python setup.py egg_info')
2019-07-01T16:05:01   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/misc.py", line 776, in call_subprocess
2019-07-01T16:05:01     % (command_desc, proc.returncode, cwd))
2019-07-01T16:05:01 pip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-ow7aaj4l/pysolver/