2021-07-13T07:38:55,137 Created temporary directory: /tmp/pip-ephem-wheel-cache-ux4d3rf1
2021-07-13T07:38:55,140 Created temporary directory: /tmp/pip-req-tracker-_ph8nxc4
2021-07-13T07:38:55,140 Initialized build tracking at /tmp/pip-req-tracker-_ph8nxc4
2021-07-13T07:38:55,141 Created build tracker: /tmp/pip-req-tracker-_ph8nxc4
2021-07-13T07:38:55,141 Entered build tracker: /tmp/pip-req-tracker-_ph8nxc4
2021-07-13T07:38:55,141 Created temporary directory: /tmp/pip-wheel-iq79qgcc
2021-07-13T07:38:55,172 1 location(s) to search for versions of nn1:
2021-07-13T07:38:55,172 * https://pypi.org/simple/nn1/
2021-07-13T07:38:55,173 Fetching project page and analyzing links: https://pypi.org/simple/nn1/
2021-07-13T07:38:55,174 Getting page https://pypi.org/simple/nn1/
2021-07-13T07:38:55,175 Found index url https://pypi.org/simple
2021-07-13T07:38:55,265 Skipping link: not a file: https://pypi.org/simple/nn1/
2021-07-13T07:38:55,285 Given no hashes to check 0 links for project 'nn1': discarding no candidates
2021-07-13T07:38:55,286 ERROR: Could not find a version that satisfies the requirement nn1==18.4.21.3 (from versions: none)
2021-07-13T07:38:55,287 ERROR: No matching distribution found for nn1==18.4.21.3
2021-07-13T07:38:55,287 Exception information:
2021-07-13T07:38:55,287 Traceback (most recent call last):
2021-07-13T07:38:55,287   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 341, in resolve
2021-07-13T07:38:55,287     name, crit = self._merge_into_criterion(r, parent=None)
2021-07-13T07:38:55,287   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _merge_into_criterion
2021-07-13T07:38:55,287     raise RequirementsConflicted(criterion)
2021-07-13T07:38:55,287 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('nn1==18.4.21.3')
2021-07-13T07:38:55,287 
2021-07-13T07:38:55,287 During handling of the above exception, another exception occurred:
2021-07-13T07:38:55,287 
2021-07-13T07:38:55,287 Traceback (most recent call last):
2021-07-13T07:38:55,287   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 127, in resolve
2021-07-13T07:38:55,287     result = self._result = resolver.resolve(
2021-07-13T07:38:55,287   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 473, in resolve
2021-07-13T07:38:55,287     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-07-13T07:38:55,287   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 343, in resolve
2021-07-13T07:38:55,287     raise ResolutionImpossible(e.criterion.information)
2021-07-13T07:38:55,287 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('nn1==18.4.21.3'), parent=None)]
2021-07-13T07:38:55,287 
2021-07-13T07:38:55,287 The above exception was the direct cause of the following exception:
2021-07-13T07:38:55,287 
2021-07-13T07:38:55,287 Traceback (most recent call last):
2021-07-13T07:38:55,287   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-07-13T07:38:55,287     status = self.run(options, args)
2021-07-13T07:38:55,287   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2021-07-13T07:38:55,287     return func(self, options, args)
2021-07-13T07:38:55,287   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/commands/wheel.py", line 142, in run
2021-07-13T07:38:55,287     requirement_set = resolver.resolve(
2021-07-13T07:38:55,287   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 136, in resolve
2021-07-13T07:38:55,287     raise error from e
2021-07-13T07:38:55,287 pip._internal.exceptions.DistributionNotFound: No matching distribution found for nn1==18.4.21.3
2021-07-13T07:38:55,291 Removed build tracker: '/tmp/pip-req-tracker-_ph8nxc4'