2021-04-06T12:36:40,492 Created temporary directory: /tmp/pip-ephem-wheel-cache-mxx8hy_8
2021-04-06T12:36:40,496 Created temporary directory: /tmp/pip-req-tracker-d0ogh4ao
2021-04-06T12:36:40,496 Initialized build tracking at /tmp/pip-req-tracker-d0ogh4ao
2021-04-06T12:36:40,497 Created build tracker: /tmp/pip-req-tracker-d0ogh4ao
2021-04-06T12:36:40,497 Entered build tracker: /tmp/pip-req-tracker-d0ogh4ao
2021-04-06T12:36:40,497 Created temporary directory: /tmp/pip-wheel-6medj1kh
2021-04-06T12:36:40,540 1 location(s) to search for versions of cepan:
2021-04-06T12:36:40,540 * https://pypi.org/simple/cepan/
2021-04-06T12:36:40,540 Fetching project page and analyzing links: https://pypi.org/simple/cepan/
2021-04-06T12:36:40,541 Getting page https://pypi.org/simple/cepan/
2021-04-06T12:36:40,542 Found index url https://pypi.org/simple
2021-04-06T12:36:40,652   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/1f/12/090e5b1ce49485a65f42e8bf18850450f31a9b17a47415c3820dd95607e7/cepan-0.1.0-py3-none-any.whl#sha256=a33c9d4ad54fe5360681fa9d45bb27b0db75a8656e3d597c4aefc6f3767a0550 (from https://pypi.org/simple/cepan/) (requires-python:>=3.8,<4.0)
2021-04-06T12:36:40,653   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/70/f5/995eb089e7216ef6674dec6d03e31ab49618e640c5e09de190327d895373/cepan-0.1.0.tar.gz#sha256=445b2e104c2cbfef2d03696de446d988e67ec750ace1a3b74e7621a50c67bd54 (from https://pypi.org/simple/cepan/) (requires-python:>=3.8,<4.0)
2021-04-06T12:36:40,654   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/87/49/3b44c1b2db6eff36be68f9cd3d471e0327f9f11b6e17ceab569ec9f04837/cepan-0.2.0-py3-none-any.whl#sha256=707959b6dfb1892a2995f38fb5f81722194ea68f42bc0b67d6b20e75d4c60884 (from https://pypi.org/simple/cepan/) (requires-python:>=3.8,<4.0)
2021-04-06T12:36:40,655   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/da/92/87286a8e322beb18f12e781b086411e552939385ba3d07c207d72d4732cd/cepan-0.2.0.tar.gz#sha256=05b5ce2098977811ba2099e7196f47ad704bd20e69239f56de3e48a0cada5940 (from https://pypi.org/simple/cepan/) (requires-python:>=3.8,<4.0)
2021-04-06T12:36:40,655 Given no hashes to check 0 links for project 'cepan': discarding no candidates
2021-04-06T12:36:40,655 ERROR: Could not find a version that satisfies the requirement cepan==0.2.0
2021-04-06T12:36:40,656 ERROR: No matching distribution found for cepan==0.2.0
2021-04-06T12:36:40,656 Exception information:
2021-04-06T12:36:40,656 Traceback (most recent call last):
2021-04-06T12:36:40,656   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 171, in _merge_into_criterion
2021-04-06T12:36:40,656     crit = self.state.criteria[name]
2021-04-06T12:36:40,656 KeyError: 'cepan'
2021-04-06T12:36:40,656 
2021-04-06T12:36:40,656 During handling of the above exception, another exception occurred:
2021-04-06T12:36:40,656 
2021-04-06T12:36:40,656 Traceback (most recent call last):
2021-04-06T12:36:40,656   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 318, in resolve
2021-04-06T12:36:40,656     name, crit = self._merge_into_criterion(r, parent=None)
2021-04-06T12:36:40,656   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _merge_into_criterion
2021-04-06T12:36:40,656     crit = Criterion.from_requirement(self._p, requirement, parent)
2021-04-06T12:36:40,656   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 83, in from_requirement
2021-04-06T12:36:40,656     raise RequirementsConflicted(criterion)
2021-04-06T12:36:40,656 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('cepan==0.2.0')
2021-04-06T12:36:40,656 
2021-04-06T12:36:40,656 During handling of the above exception, another exception occurred:
2021-04-06T12:36:40,656 
2021-04-06T12:36:40,656 Traceback (most recent call last):
2021-04-06T12:36:40,656   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 122, in resolve
2021-04-06T12:36:40,656     requirements, max_rounds=try_to_avoid_resolution_too_deep,
2021-04-06T12:36:40,656   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 453, in resolve
2021-04-06T12:36:40,656     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-04-06T12:36:40,656   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 320, in resolve
2021-04-06T12:36:40,656     raise ResolutionImpossible(e.criterion.information)
2021-04-06T12:36:40,656 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('cepan==0.2.0'), parent=None)]
2021-04-06T12:36:40,656 
2021-04-06T12:36:40,656 The above exception was the direct cause of the following exception:
2021-04-06T12:36:40,656 
2021-04-06T12:36:40,656 Traceback (most recent call last):
2021-04-06T12:36:40,656   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 189, in _main
2021-04-06T12:36:40,656     status = self.run(options, args)
2021-04-06T12:36:40,656   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 178, in wrapper
2021-04-06T12:36:40,656     return func(self, options, args)
2021-04-06T12:36:40,656   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 159, in run
2021-04-06T12:36:40,656     reqs, check_supported_wheels=True
2021-04-06T12:36:40,656   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 127, in resolve
2021-04-06T12:36:40,656     six.raise_from(error, e)
2021-04-06T12:36:40,656   File "<string>", line 3, in raise_from
2021-04-06T12:36:40,656 pip._internal.exceptions.DistributionNotFound: No matching distribution found for cepan==0.2.0
2021-04-06T12:36:40,661 Removed build tracker: '/tmp/pip-req-tracker-d0ogh4ao'