2021-04-16T15:09:20,110 Created temporary directory: /tmp/pip-ephem-wheel-cache-672ize58
2021-04-16T15:09:20,113 Created temporary directory: /tmp/pip-req-tracker-ipfldnrj
2021-04-16T15:09:20,114 Initialized build tracking at /tmp/pip-req-tracker-ipfldnrj
2021-04-16T15:09:20,114 Created build tracker: /tmp/pip-req-tracker-ipfldnrj
2021-04-16T15:09:20,114 Entered build tracker: /tmp/pip-req-tracker-ipfldnrj
2021-04-16T15:09:20,115 Created temporary directory: /tmp/pip-wheel-ja_5mdd6
2021-04-16T15:09:20,144 1 location(s) to search for versions of changelog-cmd:
2021-04-16T15:09:20,144 * https://pypi.org/simple/changelog-cmd/
2021-04-16T15:09:20,145 Fetching project page and analyzing links: https://pypi.org/simple/changelog-cmd/
2021-04-16T15:09:20,145 Getting page https://pypi.org/simple/changelog-cmd/
2021-04-16T15:09:20,147 Found index url https://pypi.org/simple
2021-04-16T15:09:20,236   Link requires a different Python (3.7.3 not in: '>=3.9,<4.0'): https://files.pythonhosted.org/packages/71/7f/173f8bfda52a7fa661b8d724416f14d3dd577fac508a0bc8bebb824ac422/changelog-cmd-0.1.0.tar.gz#sha256=574216c814cb2b4de70757eff8d93b8b5323d1acf5849d0a9a1d34586ed829d4 (from https://pypi.org/simple/changelog-cmd/) (requires-python:>=3.9,<4.0)
2021-04-16T15:09:20,250   Link requires a different Python (3.7.3 not in: '>=3.9,<4.0'): https://files.pythonhosted.org/packages/c8/88/c09c4308c0c83ad0b86ff678bbf885738e8ec5742d24e20ae47a43ae4459/changelog_cmd-0.1.0-py3-none-any.whl#sha256=d6d7e456432b0190ac1e041dd03786183df00348c150ffeb1437ffe2dda2460f (from https://pypi.org/simple/changelog-cmd/) (requires-python:>=3.9,<4.0)
2021-04-16T15:09:20,251   Link requires a different Python (3.7.3 not in: '>=3.9,<4.0'): https://files.pythonhosted.org/packages/98/3a/26232ce5bc9f9011e7f06700f2290dcd459464c0bbc000fda38a5288b8fc/changelog-cmd-0.1.1.tar.gz#sha256=6b9ebc05d55d33661c17352eb6ef5ba81db17076c0dbb950728001ae3fb542f2 (from https://pypi.org/simple/changelog-cmd/) (requires-python:>=3.9,<4.0)
2021-04-16T15:09:20,252   Link requires a different Python (3.7.3 not in: '>=3.9,<4.0'): https://files.pythonhosted.org/packages/60/70/d2c844827b01dd84b5d3b2df3fa587f209671d06145b924dc65c9edc27c2/changelog_cmd-0.1.1-py3-none-any.whl#sha256=b4323ba1f5dea7d18a4d6b794018ccd19c6314d4341c793a73b7a112e41125f7 (from https://pypi.org/simple/changelog-cmd/) (requires-python:>=3.9,<4.0)
2021-04-16T15:09:20,252 Given no hashes to check 0 links for project 'changelog-cmd': discarding no candidates
2021-04-16T15:09:20,252 ERROR: Could not find a version that satisfies the requirement changelog-cmd==0.1.0
2021-04-16T15:09:20,253 ERROR: No matching distribution found for changelog-cmd==0.1.0
2021-04-16T15:09:20,253 Exception information:
2021-04-16T15:09:20,253 Traceback (most recent call last):
2021-04-16T15:09:20,253   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 171, in _merge_into_criterion
2021-04-16T15:09:20,253     crit = self.state.criteria[name]
2021-04-16T15:09:20,253 KeyError: 'changelog-cmd'
2021-04-16T15:09:20,253 
2021-04-16T15:09:20,253 During handling of the above exception, another exception occurred:
2021-04-16T15:09:20,253 
2021-04-16T15:09:20,253 Traceback (most recent call last):
2021-04-16T15:09:20,253   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 318, in resolve
2021-04-16T15:09:20,253     name, crit = self._merge_into_criterion(r, parent=None)
2021-04-16T15:09:20,253   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _merge_into_criterion
2021-04-16T15:09:20,253     crit = Criterion.from_requirement(self._p, requirement, parent)
2021-04-16T15:09:20,253   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 83, in from_requirement
2021-04-16T15:09:20,253     raise RequirementsConflicted(criterion)
2021-04-16T15:09:20,253 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('changelog-cmd==0.1.0')
2021-04-16T15:09:20,253 
2021-04-16T15:09:20,253 During handling of the above exception, another exception occurred:
2021-04-16T15:09:20,253 
2021-04-16T15:09:20,253 Traceback (most recent call last):
2021-04-16T15:09:20,253   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 122, in resolve
2021-04-16T15:09:20,253     requirements, max_rounds=try_to_avoid_resolution_too_deep,
2021-04-16T15:09:20,253   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 453, in resolve
2021-04-16T15:09:20,253     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-04-16T15:09:20,253   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 320, in resolve
2021-04-16T15:09:20,253     raise ResolutionImpossible(e.criterion.information)
2021-04-16T15:09:20,253 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('changelog-cmd==0.1.0'), parent=None)]
2021-04-16T15:09:20,253 
2021-04-16T15:09:20,253 The above exception was the direct cause of the following exception:
2021-04-16T15:09:20,253 
2021-04-16T15:09:20,253 Traceback (most recent call last):
2021-04-16T15:09:20,253   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 189, in _main
2021-04-16T15:09:20,253     status = self.run(options, args)
2021-04-16T15:09:20,253   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 178, in wrapper
2021-04-16T15:09:20,253     return func(self, options, args)
2021-04-16T15:09:20,253   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 159, in run
2021-04-16T15:09:20,253     reqs, check_supported_wheels=True
2021-04-16T15:09:20,253   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 127, in resolve
2021-04-16T15:09:20,253     six.raise_from(error, e)
2021-04-16T15:09:20,253   File "<string>", line 3, in raise_from
2021-04-16T15:09:20,253 pip._internal.exceptions.DistributionNotFound: No matching distribution found for changelog-cmd==0.1.0
2021-04-16T15:09:20,257 Removed build tracker: '/tmp/pip-req-tracker-ipfldnrj'