2021-01-19T22:22:48,899 Created temporary directory: /tmp/pip-ephem-wheel-cache-xbixi2xm
2021-01-19T22:22:48,902 Created temporary directory: /tmp/pip-req-tracker-phi3wn4l
2021-01-19T22:22:48,903 Initialized build tracking at /tmp/pip-req-tracker-phi3wn4l
2021-01-19T22:22:48,903 Created build tracker: /tmp/pip-req-tracker-phi3wn4l
2021-01-19T22:22:48,903 Entered build tracker: /tmp/pip-req-tracker-phi3wn4l
2021-01-19T22:22:48,904 Created temporary directory: /tmp/pip-wheel-oaes705o
2021-01-19T22:22:48,913 1 location(s) to search for versions of cushead:
2021-01-19T22:22:48,913 * https://pypi.org/simple/cushead/
2021-01-19T22:22:48,913 Fetching project page and analyzing links: https://pypi.org/simple/cushead/
2021-01-19T22:22:48,914 Getting page https://pypi.org/simple/cushead/
2021-01-19T22:22:48,915 Found index url https://pypi.org/simple
2021-01-19T22:22:49,046   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/c6/bc/3e91daa7196c536450d4e06d92d574b052565c7d387f4595a340a8ded07d/cushead-4.0.0-py3-none-any.whl#sha256=97d175a89a6817cdfa53e8f1270b6e3db09b42d513343e2498a5f537761483da (from https://pypi.org/simple/cushead/) (requires-python:>=3.8)
2021-01-19T22:22:49,046   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/5e/43/e2a127e60ea23b33322a35f55d2764492962f01dc674bce58a3427559c13/cushead-4.0.0.tar.gz#sha256=f525d4c64b10065fa1ce15343a73348d6612b3b403fffad27d8b8e9a18cca0ec (from https://pypi.org/simple/cushead/) (requires-python:>=3.8)
2021-01-19T22:22:49,047   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/c2/f5/0708bf1d4d209a268f754ad1bc420de73dfdfda3d25f55ea3270181289ce/cushead-4.0.1-py3-none-any.whl#sha256=b6dd94146fe89ea6d1f0aaa0c829ee236f8c7b4c9939ca4447d7590ec11304bf (from https://pypi.org/simple/cushead/) (requires-python:>=3.8)
2021-01-19T22:22:49,048   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/30/49/a177d32948c398139c5347529dd67a03a459edbf3b4c2f046824662d3384/cushead-4.0.1.tar.gz#sha256=f57249bd33df0d3f1209b2f347a77a80ac84e8911ded053309f063a3fea4053e (from https://pypi.org/simple/cushead/) (requires-python:>=3.8)
2021-01-19T22:22:49,048   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/fd/57/199ca40c887725726895991ab5b4e5422483424fda4859e80265ff6b2d00/cushead-4.0.2-py3-none-any.whl#sha256=502fadcd9cbe1882b48ee944d72a4a0718dd9f8e99f612bccece604c919212bc (from https://pypi.org/simple/cushead/) (requires-python:>=3.8)
2021-01-19T22:22:49,049   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/c8/bc/a4babd4c9a78dc17e482a5d3ee43c7d33b3b65c58753be0104630f226755/cushead-4.0.2.tar.gz#sha256=d026d58ab33c29893dee31c70e4d215ac97d2865b010f764a2fbc779234f4cc8 (from https://pypi.org/simple/cushead/) (requires-python:>=3.8)
2021-01-19T22:22:49,049 Given no hashes to check 0 links for project 'cushead': discarding no candidates
2021-01-19T22:22:49,050 ERROR: Could not find a version that satisfies the requirement cushead==4.0.1 (from versions: none)
2021-01-19T22:22:49,050 ERROR: No matching distribution found for cushead==4.0.1
2021-01-19T22:22:49,050 Exception information:
2021-01-19T22:22:49,050 Traceback (most recent call last):
2021-01-19T22:22:49,050   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 228, in _main
2021-01-19T22:22:49,050     status = self.run(options, args)
2021-01-19T22:22:49,050   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 182, in wrapper
2021-01-19T22:22:49,050     return func(self, options, args)
2021-01-19T22:22:49,050   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 156, in run
2021-01-19T22:22:49,050     reqs, check_supported_wheels=True
2021-01-19T22:22:49,050   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 183, in resolve
2021-01-19T22:22:49,050     discovered_reqs.extend(self._resolve_one(requirement_set, req))
2021-01-19T22:22:49,050   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 388, in _resolve_one
2021-01-19T22:22:49,050     abstract_dist = self._get_abstract_dist_for(req_to_install)
2021-01-19T22:22:49,050   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 339, in _get_abstract_dist_for
2021-01-19T22:22:49,050     self._populate_link(req)
2021-01-19T22:22:49,050   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 305, in _populate_link
2021-01-19T22:22:49,050     req.link = self._find_requirement_link(req)
2021-01-19T22:22:49,050   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 270, in _find_requirement_link
2021-01-19T22:22:49,050     best_candidate = self.finder.find_requirement(req, upgrade)
2021-01-19T22:22:49,050   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/index/package_finder.py", line 930, in find_requirement
2021-01-19T22:22:49,050     req)
2021-01-19T22:22:49,050 pip._internal.exceptions.DistributionNotFound: No matching distribution found for cushead==4.0.1
2021-01-19T22:22:49,055 Removed build tracker: '/tmp/pip-req-tracker-phi3wn4l'