2021-07-13T10:30:58,753 Created temporary directory: /tmp/pip-ephem-wheel-cache-ra4nz1qu
2021-07-13T10:30:58,756 Created temporary directory: /tmp/pip-req-tracker-02up1r0l
2021-07-13T10:30:58,757 Initialized build tracking at /tmp/pip-req-tracker-02up1r0l
2021-07-13T10:30:58,757 Created build tracker: /tmp/pip-req-tracker-02up1r0l
2021-07-13T10:30:58,757 Entered build tracker: /tmp/pip-req-tracker-02up1r0l
2021-07-13T10:30:58,758 Created temporary directory: /tmp/pip-wheel-_7nv6gzz
2021-07-13T10:30:58,790 1 location(s) to search for versions of nn1:
2021-07-13T10:30:58,790 * https://pypi.org/simple/nn1/
2021-07-13T10:30:58,791 Fetching project page and analyzing links: https://pypi.org/simple/nn1/
2021-07-13T10:30:58,791 Getting page https://pypi.org/simple/nn1/
2021-07-13T10:30:58,793 Found index url https://pypi.org/simple
2021-07-13T10:30:58,880 Skipping link: not a file: https://pypi.org/simple/nn1/
2021-07-13T10:30:58,898 Given no hashes to check 0 links for project 'nn1': discarding no candidates
2021-07-13T10:30:58,898 ERROR: Could not find a version that satisfies the requirement nn1==18.5.23.1 (from versions: none)
2021-07-13T10:30:58,899 ERROR: No matching distribution found for nn1==18.5.23.1
2021-07-13T10:30:58,899 Exception information:
2021-07-13T10:30:58,899 Traceback (most recent call last):
2021-07-13T10:30:58,899   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 341, in resolve
2021-07-13T10:30:58,899     name, crit = self._merge_into_criterion(r, parent=None)
2021-07-13T10:30:58,899   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _merge_into_criterion
2021-07-13T10:30:58,899     raise RequirementsConflicted(criterion)
2021-07-13T10:30:58,899 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('nn1==18.5.23.1')
2021-07-13T10:30:58,899 
2021-07-13T10:30:58,899 During handling of the above exception, another exception occurred:
2021-07-13T10:30:58,899 
2021-07-13T10:30:58,899 Traceback (most recent call last):
2021-07-13T10:30:58,899   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 127, in resolve
2021-07-13T10:30:58,899     result = self._result = resolver.resolve(
2021-07-13T10:30:58,899   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 473, in resolve
2021-07-13T10:30:58,899     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-07-13T10:30:58,899   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 343, in resolve
2021-07-13T10:30:58,899     raise ResolutionImpossible(e.criterion.information)
2021-07-13T10:30:58,899 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('nn1==18.5.23.1'), parent=None)]
2021-07-13T10:30:58,899 
2021-07-13T10:30:58,899 The above exception was the direct cause of the following exception:
2021-07-13T10:30:58,899 
2021-07-13T10:30:58,899 Traceback (most recent call last):
2021-07-13T10:30:58,899   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-07-13T10:30:58,899     status = self.run(options, args)
2021-07-13T10:30:58,899   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2021-07-13T10:30:58,899     return func(self, options, args)
2021-07-13T10:30:58,899   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/commands/wheel.py", line 142, in run
2021-07-13T10:30:58,899     requirement_set = resolver.resolve(
2021-07-13T10:30:58,899   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 136, in resolve
2021-07-13T10:30:58,899     raise error from e
2021-07-13T10:30:58,899 pip._internal.exceptions.DistributionNotFound: No matching distribution found for nn1==18.5.23.1
2021-07-13T10:30:58,903 Removed build tracker: '/tmp/pip-req-tracker-02up1r0l'