2021-07-13T20:49:11,611 Created temporary directory: /tmp/pip-ephem-wheel-cache-zb8jzzmc
2021-07-13T20:49:11,614 Created temporary directory: /tmp/pip-req-tracker-g79l19t_
2021-07-13T20:49:11,615 Initialized build tracking at /tmp/pip-req-tracker-g79l19t_
2021-07-13T20:49:11,615 Created build tracker: /tmp/pip-req-tracker-g79l19t_
2021-07-13T20:49:11,615 Entered build tracker: /tmp/pip-req-tracker-g79l19t_
2021-07-13T20:49:11,616 Created temporary directory: /tmp/pip-wheel-louovgqn
2021-07-13T20:49:11,663 1 location(s) to search for versions of caching-py35:
2021-07-13T20:49:11,663 * https://pypi.org/simple/caching-py35/
2021-07-13T20:49:11,664 Fetching project page and analyzing links: https://pypi.org/simple/caching-py35/
2021-07-13T20:49:11,664 Getting page https://pypi.org/simple/caching-py35/
2021-07-13T20:49:11,667 Found index url https://pypi.org/simple
2021-07-13T20:49:11,871   Found link https://files.pythonhosted.org/packages/8b/77/5c910ab072ccbce43b66310ebe1a0cc10a2c2e8e08873c7d30111a67617b/caching-py35-0.1.dev8.linux-x86_64.tar.gz#sha256=86548a6312da58d9ab0939d778860c4a570d3177b724d32816f819bf76804c4f (from https://pypi.org/simple/caching-py35/) (requires-python:>=3.5), version: 0.1.dev8.linux-x86_64
2021-07-13T20:49:11,872 Skipping link: not a file: https://pypi.org/simple/caching-py35/
2021-07-13T20:49:11,897 Given no hashes to check 0 links for project 'caching-py35': discarding no candidates
2021-07-13T20:49:11,898 ERROR: Could not find a version that satisfies the requirement caching-py35==0.1.dev8 (from versions: 0.1.dev8.linux-x86_64)
2021-07-13T20:49:11,898 ERROR: No matching distribution found for caching-py35==0.1.dev8
2021-07-13T20:49:11,899 Exception information:
2021-07-13T20:49:11,899 Traceback (most recent call last):
2021-07-13T20:49:11,899   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 341, in resolve
2021-07-13T20:49:11,899     name, crit = self._merge_into_criterion(r, parent=None)
2021-07-13T20:49:11,899   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _merge_into_criterion
2021-07-13T20:49:11,899     raise RequirementsConflicted(criterion)
2021-07-13T20:49:11,899 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('caching-py35==0.1.dev8')
2021-07-13T20:49:11,899 
2021-07-13T20:49:11,899 During handling of the above exception, another exception occurred:
2021-07-13T20:49:11,899 
2021-07-13T20:49:11,899 Traceback (most recent call last):
2021-07-13T20:49:11,899   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 127, in resolve
2021-07-13T20:49:11,899     result = self._result = resolver.resolve(
2021-07-13T20:49:11,899   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 473, in resolve
2021-07-13T20:49:11,899     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-07-13T20:49:11,899   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 343, in resolve
2021-07-13T20:49:11,899     raise ResolutionImpossible(e.criterion.information)
2021-07-13T20:49:11,899 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('caching-py35==0.1.dev8'), parent=None)]
2021-07-13T20:49:11,899 
2021-07-13T20:49:11,899 The above exception was the direct cause of the following exception:
2021-07-13T20:49:11,899 
2021-07-13T20:49:11,899 Traceback (most recent call last):
2021-07-13T20:49:11,899   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-07-13T20:49:11,899     status = self.run(options, args)
2021-07-13T20:49:11,899   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2021-07-13T20:49:11,899     return func(self, options, args)
2021-07-13T20:49:11,899   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/commands/wheel.py", line 142, in run
2021-07-13T20:49:11,899     requirement_set = resolver.resolve(
2021-07-13T20:49:11,899   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 136, in resolve
2021-07-13T20:49:11,899     raise error from e
2021-07-13T20:49:11,899 pip._internal.exceptions.DistributionNotFound: No matching distribution found for caching-py35==0.1.dev8
2021-07-13T20:49:11,905 Removed build tracker: '/tmp/pip-req-tracker-g79l19t_'