2021-07-13T04:40:28,968 Created temporary directory: /tmp/pip-ephem-wheel-cache-bm68gg9k
2021-07-13T04:40:28,972 Created temporary directory: /tmp/pip-req-tracker-ywxar8jt
2021-07-13T04:40:28,972 Initialized build tracking at /tmp/pip-req-tracker-ywxar8jt
2021-07-13T04:40:28,972 Created build tracker: /tmp/pip-req-tracker-ywxar8jt
2021-07-13T04:40:28,972 Entered build tracker: /tmp/pip-req-tracker-ywxar8jt
2021-07-13T04:40:28,973 Created temporary directory: /tmp/pip-wheel-696djy5h
2021-07-13T04:40:29,001 1 location(s) to search for versions of nn1:
2021-07-13T04:40:29,001 * https://pypi.org/simple/nn1/
2021-07-13T04:40:29,002 Fetching project page and analyzing links: https://pypi.org/simple/nn1/
2021-07-13T04:40:29,002 Getting page https://pypi.org/simple/nn1/
2021-07-13T04:40:29,004 Found index url https://pypi.org/simple
2021-07-13T04:40:29,089 Skipping link: not a file: https://pypi.org/simple/nn1/
2021-07-13T04:40:29,107 Given no hashes to check 0 links for project 'nn1': discarding no candidates
2021-07-13T04:40:29,107 ERROR: Could not find a version that satisfies the requirement nn1==18.3.21.1 (from versions: none)
2021-07-13T04:40:29,108 ERROR: No matching distribution found for nn1==18.3.21.1
2021-07-13T04:40:29,108 Exception information:
2021-07-13T04:40:29,108 Traceback (most recent call last):
2021-07-13T04:40:29,108   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 341, in resolve
2021-07-13T04:40:29,108     name, crit = self._merge_into_criterion(r, parent=None)
2021-07-13T04:40:29,108   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _merge_into_criterion
2021-07-13T04:40:29,108     raise RequirementsConflicted(criterion)
2021-07-13T04:40:29,108 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('nn1==18.3.21.1')
2021-07-13T04:40:29,108 
2021-07-13T04:40:29,108 During handling of the above exception, another exception occurred:
2021-07-13T04:40:29,108 
2021-07-13T04:40:29,108 Traceback (most recent call last):
2021-07-13T04:40:29,108   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 127, in resolve
2021-07-13T04:40:29,108     result = self._result = resolver.resolve(
2021-07-13T04:40:29,108   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 473, in resolve
2021-07-13T04:40:29,108     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-07-13T04:40:29,108   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 343, in resolve
2021-07-13T04:40:29,108     raise ResolutionImpossible(e.criterion.information)
2021-07-13T04:40:29,108 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('nn1==18.3.21.1'), parent=None)]
2021-07-13T04:40:29,108 
2021-07-13T04:40:29,108 The above exception was the direct cause of the following exception:
2021-07-13T04:40:29,108 
2021-07-13T04:40:29,108 Traceback (most recent call last):
2021-07-13T04:40:29,108   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-07-13T04:40:29,108     status = self.run(options, args)
2021-07-13T04:40:29,108   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2021-07-13T04:40:29,108     return func(self, options, args)
2021-07-13T04:40:29,108   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/commands/wheel.py", line 142, in run
2021-07-13T04:40:29,108     requirement_set = resolver.resolve(
2021-07-13T04:40:29,108   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 136, in resolve
2021-07-13T04:40:29,108     raise error from e
2021-07-13T04:40:29,108 pip._internal.exceptions.DistributionNotFound: No matching distribution found for nn1==18.3.21.1
2021-07-13T04:40:29,112 Removed build tracker: '/tmp/pip-req-tracker-ywxar8jt'