2021-02-25T00:00:55,051 Created temporary directory: /tmp/pip-ephem-wheel-cache-xhamahag
2021-02-25T00:00:55,054 Created temporary directory: /tmp/pip-req-tracker-x92wu5xx
2021-02-25T00:00:55,055 Initialized build tracking at /tmp/pip-req-tracker-x92wu5xx
2021-02-25T00:00:55,055 Created build tracker: /tmp/pip-req-tracker-x92wu5xx
2021-02-25T00:00:55,055 Entered build tracker: /tmp/pip-req-tracker-x92wu5xx
2021-02-25T00:00:55,056 Created temporary directory: /tmp/pip-wheel-30odktsk
2021-02-25T00:00:55,085 1 location(s) to search for versions of pypkgs-xy:
2021-02-25T00:00:55,085 * https://pypi.org/simple/pypkgs-xy/
2021-02-25T00:00:55,085 Fetching project page and analyzing links: https://pypi.org/simple/pypkgs-xy/
2021-02-25T00:00:55,086 Getting page https://pypi.org/simple/pypkgs-xy/
2021-02-25T00:00:55,087 Found index url https://pypi.org/simple
2021-02-25T00:00:55,188   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/3a/bb/a3ab2415b8e768acc712da2acf5dff3f1a5ec5bc5bde6c1d4ef867ed5d13/pypkgs_xy-0.1.0-py3-none-any.whl#sha256=8592e1fb3d406f9ea61ebcfe0bbc94fca230cc16375fb42427cc30547944a231 (from https://pypi.org/simple/pypkgs-xy/) (requires-python:>=3.8,<4.0)
2021-02-25T00:00:55,189   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/bb/13/4519d57aaa3d88c72767e5de832202117c21998da984b0dc4fd7a45ab129/pypkgs_xy-0.1.0.tar.gz#sha256=8638c082bbfa54db2beb05bfba2bb51937fcf375db62078fcfa1e2267d79d2aa (from https://pypi.org/simple/pypkgs-xy/) (requires-python:>=3.8,<4.0)
2021-02-25T00:00:55,190 Given no hashes to check 0 links for project 'pypkgs-xy': discarding no candidates
2021-02-25T00:00:55,190 ERROR: Could not find a version that satisfies the requirement pypkgs-xy==0.1.0
2021-02-25T00:00:55,190 ERROR: No matching distribution found for pypkgs-xy==0.1.0
2021-02-25T00:00:55,190 Exception information:
2021-02-25T00:00:55,190 Traceback (most recent call last):
2021-02-25T00:00:55,190   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 171, in _merge_into_criterion
2021-02-25T00:00:55,190     crit = self.state.criteria[name]
2021-02-25T00:00:55,190 KeyError: 'pypkgs-xy'
2021-02-25T00:00:55,190 
2021-02-25T00:00:55,190 During handling of the above exception, another exception occurred:
2021-02-25T00:00:55,190 
2021-02-25T00:00:55,190 Traceback (most recent call last):
2021-02-25T00:00:55,190   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 318, in resolve
2021-02-25T00:00:55,190     name, crit = self._merge_into_criterion(r, parent=None)
2021-02-25T00:00:55,190   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _merge_into_criterion
2021-02-25T00:00:55,190     crit = Criterion.from_requirement(self._p, requirement, parent)
2021-02-25T00:00:55,190   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 83, in from_requirement
2021-02-25T00:00:55,190     raise RequirementsConflicted(criterion)
2021-02-25T00:00:55,190 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('pypkgs-xy==0.1.0')
2021-02-25T00:00:55,190 
2021-02-25T00:00:55,190 During handling of the above exception, another exception occurred:
2021-02-25T00:00:55,190 
2021-02-25T00:00:55,190 Traceback (most recent call last):
2021-02-25T00:00:55,190   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 122, in resolve
2021-02-25T00:00:55,190     requirements, max_rounds=try_to_avoid_resolution_too_deep,
2021-02-25T00:00:55,190   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 453, in resolve
2021-02-25T00:00:55,190     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-02-25T00:00:55,190   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 320, in resolve
2021-02-25T00:00:55,190     raise ResolutionImpossible(e.criterion.information)
2021-02-25T00:00:55,190 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('pypkgs-xy==0.1.0'), parent=None)]
2021-02-25T00:00:55,190 
2021-02-25T00:00:55,190 The above exception was the direct cause of the following exception:
2021-02-25T00:00:55,190 
2021-02-25T00:00:55,190 Traceback (most recent call last):
2021-02-25T00:00:55,190   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 189, in _main
2021-02-25T00:00:55,190     status = self.run(options, args)
2021-02-25T00:00:55,190   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 178, in wrapper
2021-02-25T00:00:55,190     return func(self, options, args)
2021-02-25T00:00:55,190   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 159, in run
2021-02-25T00:00:55,190     reqs, check_supported_wheels=True
2021-02-25T00:00:55,190   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 127, in resolve
2021-02-25T00:00:55,190     six.raise_from(error, e)
2021-02-25T00:00:55,190   File "<string>", line 3, in raise_from
2021-02-25T00:00:55,190 pip._internal.exceptions.DistributionNotFound: No matching distribution found for pypkgs-xy==0.1.0
2021-02-25T00:00:55,195 Removed build tracker: '/tmp/pip-req-tracker-x92wu5xx'