2020-05-18T09:49:05,825 Created temporary directory: /tmp/pip-ephem-wheel-cache-81svxm8i
2020-05-18T09:49:05,830 Created temporary directory: /tmp/pip-req-tracker-9z5yiohx
2020-05-18T09:49:05,830 Initialized build tracking at /tmp/pip-req-tracker-9z5yiohx
2020-05-18T09:49:05,831 Created build tracker: /tmp/pip-req-tracker-9z5yiohx
2020-05-18T09:49:05,831 Entered build tracker: /tmp/pip-req-tracker-9z5yiohx
2020-05-18T09:49:05,833 Created temporary directory: /tmp/pip-wheel-wrsevd1m
2020-05-18T09:49:05,855 1 location(s) to search for versions of hack-assembler:
2020-05-18T09:49:05,855 * https://pypi.org/simple/hack-assembler/
2020-05-18T09:49:05,855 Fetching project page and analyzing links: https://pypi.org/simple/hack-assembler/
2020-05-18T09:49:05,856 Getting page https://pypi.org/simple/hack-assembler/
2020-05-18T09:49:05,858 Found index url https://pypi.org/simple
2020-05-18T09:49:06,056   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/e1/b0/d2d659a0f6e3ca09873c831b925a37646bf3f4733fbf555e368bfa918dab/hack-assembler-0.2.1.tar.gz#sha256=62b9c5339810a5ef11a768e5cfc115a8c3acdaf9a86924740704a70d401684e7 (from https://pypi.org/simple/hack-assembler/) (requires-python:>=3.8)
2020-05-18T09:49:06,063 Given no hashes to check 0 links for project 'hack-assembler': discarding no candidates
2020-05-18T09:49:06,063 ERROR: Could not find a version that satisfies the requirement hack-assembler==0.2.1 (from versions: none)
2020-05-18T09:49:06,064 ERROR: No matching distribution found for hack-assembler==0.2.1
2020-05-18T09:49:06,065 Exception information:
2020-05-18T09:49:06,065 Traceback (most recent call last):
2020-05-18T09:49:06,065   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 188, in _main
2020-05-18T09:49:06,065     status = self.run(options, args)
2020-05-18T09:49:06,065   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 185, in wrapper
2020-05-18T09:49:06,065     return func(self, options, args)
2020-05-18T09:49:06,065   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 160, in run
2020-05-18T09:49:06,065     reqs, check_supported_wheels=True
2020-05-18T09:49:06,065   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 179, in resolve
2020-05-18T09:49:06,065     discovered_reqs.extend(self._resolve_one(requirement_set, req))
2020-05-18T09:49:06,065   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 362, in _resolve_one
2020-05-18T09:49:06,065     abstract_dist = self._get_abstract_dist_for(req_to_install)
2020-05-18T09:49:06,065   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 313, in _get_abstract_dist_for
2020-05-18T09:49:06,065     self._populate_link(req)
2020-05-18T09:49:06,065   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 279, in _populate_link
2020-05-18T09:49:06,065     req.link = self.finder.find_requirement(req, upgrade)
2020-05-18T09:49:06,065   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/index/package_finder.py", line 930, in find_requirement
2020-05-18T09:49:06,065     req)
2020-05-18T09:49:06,065 pip._internal.exceptions.DistributionNotFound: No matching distribution found for hack-assembler==0.2.1
2020-05-18T09:49:06,073 Removed build tracker: '/tmp/pip-req-tracker-9z5yiohx'