2020-07-06T08:21:56,640 Created temporary directory: /tmp/pip-ephem-wheel-cache-bnwxqxou
2020-07-06T08:21:56,644 Created temporary directory: /tmp/pip-req-tracker-cbdg1rtu
2020-07-06T08:21:56,645 Initialized build tracking at /tmp/pip-req-tracker-cbdg1rtu
2020-07-06T08:21:56,646 Created build tracker: /tmp/pip-req-tracker-cbdg1rtu
2020-07-06T08:21:56,646 Entered build tracker: /tmp/pip-req-tracker-cbdg1rtu
2020-07-06T08:21:56,647 Created temporary directory: /tmp/pip-wheel-s2t5yun5
2020-07-06T08:21:56,664 1 location(s) to search for versions of macross-serial:
2020-07-06T08:21:56,664 * https://pypi.org/simple/macross-serial/
2020-07-06T08:21:56,665 Fetching project page and analyzing links: https://pypi.org/simple/macross-serial/
2020-07-06T08:21:56,666 Getting page https://pypi.org/simple/macross-serial/
2020-07-06T08:21:56,668 Found index url https://pypi.org/simple
2020-07-06T08:21:56,866   Link requires a different Python (3.7.3 not in: '>=3.8.1,<4.0.0'): https://files.pythonhosted.org/packages/fa/d8/b7742db32c491bdf361e0598d4678dc99ea47fd1ec77e3230743a91b3e29/macross-serial-1.0.0.tar.gz#sha256=d62112144b85ce21e7a405c8818eea5e74e78d95d1cb1dd61d60d3dc659d23ee (from https://pypi.org/simple/macross-serial/) (requires-python:>=3.8.1,<4.0.0)
2020-07-06T08:21:56,867   Skipping link: No binaries permitted for macross-serial: https://files.pythonhosted.org/packages/c8/fc/ad85882c4057e39892dbfbf460997a8bf9357c1f3f6ef8adc311b0895b84/macross_serial-1.0.0-py3-none-any.whl#sha256=583552bc0d4a15c9b96b577d9ca08f924a80448e47675847740ffb77109f0e4a (from https://pypi.org/simple/macross-serial/) (requires-python:>=3.8.1,<4.0.0)
2020-07-06T08:21:56,874 Given no hashes to check 0 links for project 'macross-serial': discarding no candidates
2020-07-06T08:21:56,874 ERROR: Could not find a version that satisfies the requirement macross-serial==1.0.0 (from versions: none)
2020-07-06T08:21:56,875 ERROR: No matching distribution found for macross-serial==1.0.0
2020-07-06T08:21:56,876 Exception information:
2020-07-06T08:21:56,876 Traceback (most recent call last):
2020-07-06T08:21:56,876   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 188, in _main
2020-07-06T08:21:56,876     status = self.run(options, args)
2020-07-06T08:21:56,876   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 185, in wrapper
2020-07-06T08:21:56,876     return func(self, options, args)
2020-07-06T08:21:56,876   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 160, in run
2020-07-06T08:21:56,876     reqs, check_supported_wheels=True
2020-07-06T08:21:56,876   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 179, in resolve
2020-07-06T08:21:56,876     discovered_reqs.extend(self._resolve_one(requirement_set, req))
2020-07-06T08:21:56,876   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 362, in _resolve_one
2020-07-06T08:21:56,876     abstract_dist = self._get_abstract_dist_for(req_to_install)
2020-07-06T08:21:56,876   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 313, in _get_abstract_dist_for
2020-07-06T08:21:56,876     self._populate_link(req)
2020-07-06T08:21:56,876   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 279, in _populate_link
2020-07-06T08:21:56,876     req.link = self.finder.find_requirement(req, upgrade)
2020-07-06T08:21:56,876   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/index/package_finder.py", line 930, in find_requirement
2020-07-06T08:21:56,876     req)
2020-07-06T08:21:56,876 pip._internal.exceptions.DistributionNotFound: No matching distribution found for macross-serial==1.0.0
2020-07-06T08:21:56,883 Removed build tracker: '/tmp/pip-req-tracker-cbdg1rtu'