2020-02-13T03:14:35,073 Created temporary directory: /tmp/pip-ephem-wheel-cache-74sqzc2n
2020-02-13T03:14:35,077 Created temporary directory: /tmp/pip-req-tracker-_ohizzee
2020-02-13T03:14:35,077 Initialized build tracking at /tmp/pip-req-tracker-_ohizzee
2020-02-13T03:14:35,078 Created build tracker: /tmp/pip-req-tracker-_ohizzee
2020-02-13T03:14:35,078 Entered build tracker: /tmp/pip-req-tracker-_ohizzee
2020-02-13T03:14:35,079 Created temporary directory: /tmp/pip-wheel-n2qct52z
2020-02-13T03:14:35,084 1 location(s) to search for versions of auto-diff:
2020-02-13T03:14:35,084 * https://pypi.org/simple/auto-diff/
2020-02-13T03:14:35,085 Fetching project page and analyzing links: https://pypi.org/simple/auto-diff/
2020-02-13T03:14:35,086 Getting page https://pypi.org/simple/auto-diff/
2020-02-13T03:14:35,088 Found index url https://pypi.org/simple
2020-02-13T03:14:35,090 Getting credentials from keyring for https://pypi.org/simple
2020-02-13T03:14:35,091 Getting credentials from keyring for pypi.org
2020-02-13T03:14:35,358   Skipping link: No binaries permitted for auto-diff: https://files.pythonhosted.org/packages/4c/60/a33e12eeb76cb479c438bb68c278ea2217334f1dad484aa960c0c2def43f/auto_diff-0.3.0-py3-none-any.whl#sha256=22142b6ac860e76de5cddd26396319a80359e13609abb33b69a68ad682798354 (from https://pypi.org/simple/auto-diff/) (requires-python:>=3.8)
2020-02-13T03:14:35,359   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/8c/c3/e15b0bf042f490dc7170c18dbcce4f3f35b3f816e7eb2b530a7074321b1e/auto_diff-0.3.0.tar.gz#sha256=e9ea91f560e0db1971e963da71f7975cd17ae7bda7a0051f5a37c01a0e606914 (from https://pypi.org/simple/auto-diff/) (requires-python:>=3.8)
2020-02-13T03:14:35,365 Given no hashes to check 0 links for project 'auto-diff': discarding no candidates
2020-02-13T03:14:35,365 ERROR: Could not find a version that satisfies the requirement auto-diff==0.3.0 (from versions: none)
2020-02-13T03:14:35,366 Cleaning up...
2020-02-13T03:14:35,369 Removed build tracker: '/tmp/pip-req-tracker-_ohizzee'
2020-02-13T03:14:35,372 ERROR: No matching distribution found for auto-diff==0.3.0
2020-02-13T03:14:35,372 Exception information:
2020-02-13T03:14:35,372 Traceback (most recent call last):
2020-02-13T03:14:35,372   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 186, in _main
2020-02-13T03:14:35,372     status = self.run(options, args)
2020-02-13T03:14:35,372   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 161, in run
2020-02-13T03:14:35,372     resolver.resolve(requirement_set)
2020-02-13T03:14:35,372   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/legacy_resolve.py", line 177, in resolve
2020-02-13T03:14:35,372     discovered_reqs.extend(self._resolve_one(requirement_set, req))
2020-02-13T03:14:35,372   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/legacy_resolve.py", line 333, in _resolve_one
2020-02-13T03:14:35,372     abstract_dist = self._get_abstract_dist_for(req_to_install)
2020-02-13T03:14:35,372   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/legacy_resolve.py", line 281, in _get_abstract_dist_for
2020-02-13T03:14:35,372     req.populate_link(self.finder, upgrade_allowed, require_hashes)
2020-02-13T03:14:35,372   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 249, in populate_link
2020-02-13T03:14:35,372     self.link = finder.find_requirement(self, upgrade)
2020-02-13T03:14:35,372   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/index/package_finder.py", line 927, in find_requirement
2020-02-13T03:14:35,372     'No matching distribution found for %s' % req
2020-02-13T03:14:35,372 pip._internal.exceptions.DistributionNotFound: No matching distribution found for auto-diff==0.3.0