2020-11-12T07:39:14,510 Created temporary directory: /tmp/pip-ephem-wheel-cache-9tso01bm
2020-11-12T07:39:14,513 Created temporary directory: /tmp/pip-req-tracker-6cgfwq51
2020-11-12T07:39:14,514 Initialized build tracking at /tmp/pip-req-tracker-6cgfwq51
2020-11-12T07:39:14,514 Created build tracker: /tmp/pip-req-tracker-6cgfwq51
2020-11-12T07:39:14,514 Entered build tracker: /tmp/pip-req-tracker-6cgfwq51
2020-11-12T07:39:14,515 Created temporary directory: /tmp/pip-wheel-3woxuiia
2020-11-12T07:39:14,526 1 location(s) to search for versions of previs:
2020-11-12T07:39:14,526 * https://pypi.org/simple/previs/
2020-11-12T07:39:14,526 Fetching project page and analyzing links: https://pypi.org/simple/previs/
2020-11-12T07:39:14,526 Getting page https://pypi.org/simple/previs/
2020-11-12T07:39:14,528 Found index url https://pypi.org/simple
2020-11-12T07:39:14,621   Found link https://files.pythonhosted.org/packages/59/8e/fd8eabffcf18f923e650f08058a6b696d275a47306f261a949e976317c85/previs-1.0.tar.gz#sha256=01f301d350f20f77581d0550ddf2a1d67f2260c7a050118b7e448e938711d50e (from https://pypi.org/simple/previs/), version: 1.0
2020-11-12T07:39:14,622   Found link https://files.pythonhosted.org/packages/a6/97/a4c8b8c5347a8a2119d76ad64c51be3db8160aa78a470c1b2d724e14a330/previs-1.01.tar.gz#sha256=62f7b4b8598c42f2a7d110123b3a88e87c297190143cd0bf0eff59e09e200e47 (from https://pypi.org/simple/previs/), version: 1.01
2020-11-12T07:39:14,626 Given no hashes to check 1 links for project 'previs': discarding no candidates
2020-11-12T07:39:14,627 Using version 1.0 (newest of versions: 1.0)
2020-11-12T07:39:14,630 Collecting previs==1.0
2020-11-12T07:39:14,632   Created temporary directory: /tmp/pip-unpack-fcmtru0g
2020-11-12T07:39:14,675   Downloading previs-1.0.tar.gz (808 bytes)
2020-11-12T07:39:14,688   Added previs==1.0 from https://files.pythonhosted.org/packages/59/8e/fd8eabffcf18f923e650f08058a6b696d275a47306f261a949e976317c85/previs-1.0.tar.gz#sha256=01f301d350f20f77581d0550ddf2a1d67f2260c7a050118b7e448e938711d50e to build tracker '/tmp/pip-req-tracker-6cgfwq51'
2020-11-12T07:39:14,689     Running setup.py (path:/tmp/pip-wheel-3woxuiia/previs/setup.py) egg_info for package previs
2020-11-12T07:39:14,690     Created temporary directory: /tmp/pip-pip-egg-info-7d7ojzdg
2020-11-12T07:39:14,690     Running command python setup.py egg_info
2020-11-12T07:39:15,628     running egg_info
2020-11-12T07:39:15,631     creating /tmp/pip-pip-egg-info-7d7ojzdg/previs.egg-info
2020-11-12T07:39:15,632     writing /tmp/pip-pip-egg-info-7d7ojzdg/previs.egg-info/PKG-INFO
2020-11-12T07:39:15,634     writing dependency_links to /tmp/pip-pip-egg-info-7d7ojzdg/previs.egg-info/dependency_links.txt
2020-11-12T07:39:15,637     writing top-level names to /tmp/pip-pip-egg-info-7d7ojzdg/previs.egg-info/top_level.txt
2020-11-12T07:39:15,639     writing manifest file '/tmp/pip-pip-egg-info-7d7ojzdg/previs.egg-info/SOURCES.txt'
2020-11-12T07:39:15,783     error: package directory 'previs' does not exist
2020-11-12T07:39:15,840 ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
2020-11-12T07:39:15,841 Exception information:
2020-11-12T07:39:15,841 Traceback (most recent call last):
2020-11-12T07:39:15,841   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 228, in _main
2020-11-12T07:39:15,841     status = self.run(options, args)
2020-11-12T07:39:15,841   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 182, in wrapper
2020-11-12T07:39:15,841     return func(self, options, args)
2020-11-12T07:39:15,841   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 156, in run
2020-11-12T07:39:15,841     reqs, check_supported_wheels=True
2020-11-12T07:39:15,841   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 183, in resolve
2020-11-12T07:39:15,841     discovered_reqs.extend(self._resolve_one(requirement_set, req))
2020-11-12T07:39:15,841   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 388, in _resolve_one
2020-11-12T07:39:15,841     abstract_dist = self._get_abstract_dist_for(req_to_install)
2020-11-12T07:39:15,841   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 340, in _get_abstract_dist_for
2020-11-12T07:39:15,841     abstract_dist = self.preparer.prepare_linked_requirement(req)
2020-11-12T07:39:15,841   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 483, in prepare_linked_requirement
2020-11-12T07:39:15,841     req, self.req_tracker, self.finder, self.build_isolation,
2020-11-12T07:39:15,841   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 91, in _get_prepared_distribution
2020-11-12T07:39:15,841     abstract_dist.prepare_distribution_metadata(finder, build_isolation)
2020-11-12T07:39:15,841   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/distributions/sdist.py", line 40, in prepare_distribution_metadata
2020-11-12T07:39:15,841     self.req.prepare_metadata()
2020-11-12T07:39:15,841   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 555, in prepare_metadata
2020-11-12T07:39:15,841     self.metadata_directory = self._generate_metadata()
2020-11-12T07:39:15,841   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 535, in _generate_metadata
2020-11-12T07:39:15,841     details=self.name or "from {}".format(self.link)
2020-11-12T07:39:15,841   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 73, in generate_metadata
2020-11-12T07:39:15,841     command_desc='python setup.py egg_info',
2020-11-12T07:39:15,841   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/subprocess.py", line 242, in call_subprocess
2020-11-12T07:39:15,841     raise InstallationError(exc_msg)
2020-11-12T07:39:15,841 pip._internal.exceptions.InstallationError: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
2020-11-12T07:39:15,848 Removed previs==1.0 from https://files.pythonhosted.org/packages/59/8e/fd8eabffcf18f923e650f08058a6b696d275a47306f261a949e976317c85/previs-1.0.tar.gz#sha256=01f301d350f20f77581d0550ddf2a1d67f2260c7a050118b7e448e938711d50e from build tracker '/tmp/pip-req-tracker-6cgfwq51'
2020-11-12T07:39:15,849 Removed build tracker: '/tmp/pip-req-tracker-6cgfwq51'