2020-02-28T09:45:11,620 Created temporary directory: /tmp/pip-ephem-wheel-cache-h_me_yzx
2020-02-28T09:45:11,624 Created temporary directory: /tmp/pip-req-tracker-ck7uot_2
2020-02-28T09:45:11,625 Initialized build tracking at /tmp/pip-req-tracker-ck7uot_2
2020-02-28T09:45:11,626 Created build tracker: /tmp/pip-req-tracker-ck7uot_2
2020-02-28T09:45:11,626 Entered build tracker: /tmp/pip-req-tracker-ck7uot_2
2020-02-28T09:45:11,627 Created temporary directory: /tmp/pip-wheel-kdkulreu
2020-02-28T09:45:11,632 1 location(s) to search for versions of unibuf:
2020-02-28T09:45:11,632 * https://pypi.org/simple/unibuf/
2020-02-28T09:45:11,632 Fetching project page and analyzing links: https://pypi.org/simple/unibuf/
2020-02-28T09:45:11,633 Getting page https://pypi.org/simple/unibuf/
2020-02-28T09:45:11,635 Found index url https://pypi.org/simple
2020-02-28T09:45:11,638 Getting credentials from keyring for https://pypi.org/simple
2020-02-28T09:45:11,638 Getting credentials from keyring for pypi.org
2020-02-28T09:45:11,821   Skipping link: No binaries permitted for unibuf: https://files.pythonhosted.org/packages/ae/17/db48bc4167a13b38594e78e08fa5953be4a427c87437ebf148f17ded5bce/unibuf-0.1.0-cp38-cp38m-win_amd64.whl#sha256=3273247333f38f26de0a9a3ee22b96e83c0e0bbf3a7aebfd43010cfc84f2e455 (from https://pypi.org/simple/unibuf/) (requires-python:>=3.8,<4.0)
2020-02-28T09:45:11,822   Skipping link: No binaries permitted for unibuf: https://files.pythonhosted.org/packages/4f/32/dd6c1e0b302cce6be9d107bd3f2dcd4bbe5bceaa811f27d046030395b395/unibuf-0.1.0-py3-none-any.whl#sha256=47f0e45803df28ca8a3ed6d5f0ac8572ec5560d90d6a054459c6fe87a284e3f3 (from https://pypi.org/simple/unibuf/) (requires-python:>=3.8,<4.0)
2020-02-28T09:45:11,823   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/ec/a1/f1d0f786639685d5fbb02e3e888a111b557b492eb1b8747f6d95bcb8c6e9/unibuf-0.1.0.tar.gz#sha256=b5f53b80d210f1f322be118748745d8072a13b2e30495dffe8ceca5f4c7274c2 (from https://pypi.org/simple/unibuf/) (requires-python:>=3.8,<4.0)
2020-02-28T09:45:11,823   Skipping link: No binaries permitted for unibuf: https://files.pythonhosted.org/packages/37/b0/fcfca3e0be26ca8064292c32cf42644e3a7ec380db3c94c11df0237c1956/unibuf-0.1.1-cp38-cp38m-win_amd64.whl#sha256=8f7bcd8611508e8907092cc8ac23c4b41d1ad7d6aa2ad608d25275f7117a1afe (from https://pypi.org/simple/unibuf/) (requires-python:>=3.8,<4.0)
2020-02-28T09:45:11,824   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/56/59/40cd8f068a50030f0c6df335ff694439d4d12dd10595b69a34fac67dd605/unibuf-0.1.1.tar.gz#sha256=f57329c827c7b779c26097b537ea2c51a92dd99972f070e95015672e66e29357 (from https://pypi.org/simple/unibuf/) (requires-python:>=3.8,<4.0)
2020-02-28T09:45:11,830 Given no hashes to check 0 links for project 'unibuf': discarding no candidates
2020-02-28T09:45:11,830 ERROR: Could not find a version that satisfies the requirement unibuf==0.1.1 (from versions: none)
2020-02-28T09:45:11,831 Cleaning up...
2020-02-28T09:45:11,835 Removed build tracker: '/tmp/pip-req-tracker-ck7uot_2'
2020-02-28T09:45:11,838 ERROR: No matching distribution found for unibuf==0.1.1
2020-02-28T09:45:11,838 Exception information:
2020-02-28T09:45:11,838 Traceback (most recent call last):
2020-02-28T09:45:11,838   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 186, in _main
2020-02-28T09:45:11,838     status = self.run(options, args)
2020-02-28T09:45:11,838   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 161, in run
2020-02-28T09:45:11,838     resolver.resolve(requirement_set)
2020-02-28T09:45:11,838   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/legacy_resolve.py", line 177, in resolve
2020-02-28T09:45:11,838     discovered_reqs.extend(self._resolve_one(requirement_set, req))
2020-02-28T09:45:11,838   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/legacy_resolve.py", line 333, in _resolve_one
2020-02-28T09:45:11,838     abstract_dist = self._get_abstract_dist_for(req_to_install)
2020-02-28T09:45:11,838   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/legacy_resolve.py", line 281, in _get_abstract_dist_for
2020-02-28T09:45:11,838     req.populate_link(self.finder, upgrade_allowed, require_hashes)
2020-02-28T09:45:11,838   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 249, in populate_link
2020-02-28T09:45:11,838     self.link = finder.find_requirement(self, upgrade)
2020-02-28T09:45:11,838   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/index/package_finder.py", line 927, in find_requirement
2020-02-28T09:45:11,838     'No matching distribution found for %s' % req
2020-02-28T09:45:11,838 pip._internal.exceptions.DistributionNotFound: No matching distribution found for unibuf==0.1.1