2020-09-28T20:01:50,705 Created temporary directory: /tmp/pip-ephem-wheel-cache-xy4pd9_1
2020-09-28T20:01:50,708 Created temporary directory: /tmp/pip-req-tracker-qj1oqce8
2020-09-28T20:01:50,708 Initialized build tracking at /tmp/pip-req-tracker-qj1oqce8
2020-09-28T20:01:50,709 Created build tracker: /tmp/pip-req-tracker-qj1oqce8
2020-09-28T20:01:50,709 Entered build tracker: /tmp/pip-req-tracker-qj1oqce8
2020-09-28T20:01:50,709 Created temporary directory: /tmp/pip-wheel-dmhfgeze
2020-09-28T20:01:50,722 1 location(s) to search for versions of stalemate:
2020-09-28T20:01:50,722 * https://pypi.org/simple/stalemate/
2020-09-28T20:01:50,723 Fetching project page and analyzing links: https://pypi.org/simple/stalemate/
2020-09-28T20:01:50,724 Getting page https://pypi.org/simple/stalemate/
2020-09-28T20:01:50,726 Found index url https://pypi.org/simple
2020-09-28T20:01:50,818   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/29/20/d9cfb7d61c531be663b693e0153c3ede958daa277e1d22aebdca8e85ed63/Stalemate-1.0.0-py3-none-any.whl#sha256=e83d7aa3218bb2e002213f1e5f06dcaf843dbbb8c23d0054f34f720b3aff0805 (from https://pypi.org/simple/stalemate/) (requires-python:>=3.8)
2020-09-28T20:01:50,819   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/75/a4/d59413ede726dd0a945214c4f7f051ec3a1d276799e977236edbe1622e76/Stalemate-1.0.0.tar.gz#sha256=7b1d8c573b770dcefa6195a5a8df0da51935de3a89f21fe75acd1d60f6d65a9c (from https://pypi.org/simple/stalemate/) (requires-python:>=3.8)
2020-09-28T20:01:50,820 Given no hashes to check 0 links for project 'stalemate': discarding no candidates
2020-09-28T20:01:50,820 ERROR: Could not find a version that satisfies the requirement stalemate==1.0.0 (from versions: none)
2020-09-28T20:01:50,820 ERROR: No matching distribution found for stalemate==1.0.0
2020-09-28T20:01:50,820 Exception information:
2020-09-28T20:01:50,820 Traceback (most recent call last):
2020-09-28T20:01:50,820   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 228, in _main
2020-09-28T20:01:50,820     status = self.run(options, args)
2020-09-28T20:01:50,820   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 182, in wrapper
2020-09-28T20:01:50,820     return func(self, options, args)
2020-09-28T20:01:50,820   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 156, in run
2020-09-28T20:01:50,820     reqs, check_supported_wheels=True
2020-09-28T20:01:50,820   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 183, in resolve
2020-09-28T20:01:50,820     discovered_reqs.extend(self._resolve_one(requirement_set, req))
2020-09-28T20:01:50,820   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 388, in _resolve_one
2020-09-28T20:01:50,820     abstract_dist = self._get_abstract_dist_for(req_to_install)
2020-09-28T20:01:50,820   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 339, in _get_abstract_dist_for
2020-09-28T20:01:50,820     self._populate_link(req)
2020-09-28T20:01:50,820   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 305, in _populate_link
2020-09-28T20:01:50,820     req.link = self._find_requirement_link(req)
2020-09-28T20:01:50,820   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 270, in _find_requirement_link
2020-09-28T20:01:50,820     best_candidate = self.finder.find_requirement(req, upgrade)
2020-09-28T20:01:50,820   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/index/package_finder.py", line 928, in find_requirement
2020-09-28T20:01:50,820     req)
2020-09-28T20:01:50,820 pip._internal.exceptions.DistributionNotFound: No matching distribution found for stalemate==1.0.0
2020-09-28T20:01:50,825 Removed build tracker: '/tmp/pip-req-tracker-qj1oqce8'