2021-07-12T22:17:15,772 Created temporary directory: /tmp/pip-ephem-wheel-cache-4cs3bru9
2021-07-12T22:17:15,775 Created temporary directory: /tmp/pip-req-tracker-nvpxfnc3
2021-07-12T22:17:15,775 Initialized build tracking at /tmp/pip-req-tracker-nvpxfnc3
2021-07-12T22:17:15,775 Created build tracker: /tmp/pip-req-tracker-nvpxfnc3
2021-07-12T22:17:15,776 Entered build tracker: /tmp/pip-req-tracker-nvpxfnc3
2021-07-12T22:17:15,776 Created temporary directory: /tmp/pip-wheel-tmy37cmq
2021-07-12T22:17:15,806 1 location(s) to search for versions of nn1:
2021-07-12T22:17:15,806 * https://pypi.org/simple/nn1/
2021-07-12T22:17:15,807 Fetching project page and analyzing links: https://pypi.org/simple/nn1/
2021-07-12T22:17:15,807 Getting page https://pypi.org/simple/nn1/
2021-07-12T22:17:15,809 Found index url https://pypi.org/simple
2021-07-12T22:17:15,897 Skipping link: not a file: https://pypi.org/simple/nn1/
2021-07-12T22:17:15,915 Given no hashes to check 0 links for project 'nn1': discarding no candidates
2021-07-12T22:17:15,916 ERROR: Could not find a version that satisfies the requirement nn1==1.0.0.31 (from versions: none)
2021-07-12T22:17:15,916 ERROR: No matching distribution found for nn1==1.0.0.31
2021-07-12T22:17:15,916 Exception information:
2021-07-12T22:17:15,916 Traceback (most recent call last):
2021-07-12T22:17:15,916   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 341, in resolve
2021-07-12T22:17:15,916     name, crit = self._merge_into_criterion(r, parent=None)
2021-07-12T22:17:15,916   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _merge_into_criterion
2021-07-12T22:17:15,916     raise RequirementsConflicted(criterion)
2021-07-12T22:17:15,916 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('nn1==1.0.0.31')
2021-07-12T22:17:15,916 
2021-07-12T22:17:15,916 During handling of the above exception, another exception occurred:
2021-07-12T22:17:15,916 
2021-07-12T22:17:15,916 Traceback (most recent call last):
2021-07-12T22:17:15,916   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 127, in resolve
2021-07-12T22:17:15,916     result = self._result = resolver.resolve(
2021-07-12T22:17:15,916   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 473, in resolve
2021-07-12T22:17:15,916     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-07-12T22:17:15,916   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 343, in resolve
2021-07-12T22:17:15,916     raise ResolutionImpossible(e.criterion.information)
2021-07-12T22:17:15,916 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('nn1==1.0.0.31'), parent=None)]
2021-07-12T22:17:15,916 
2021-07-12T22:17:15,916 The above exception was the direct cause of the following exception:
2021-07-12T22:17:15,916 
2021-07-12T22:17:15,916 Traceback (most recent call last):
2021-07-12T22:17:15,916   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-07-12T22:17:15,916     status = self.run(options, args)
2021-07-12T22:17:15,916   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2021-07-12T22:17:15,916     return func(self, options, args)
2021-07-12T22:17:15,916   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/commands/wheel.py", line 142, in run
2021-07-12T22:17:15,916     requirement_set = resolver.resolve(
2021-07-12T22:17:15,916   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 136, in resolve
2021-07-12T22:17:15,916     raise error from e
2021-07-12T22:17:15,916 pip._internal.exceptions.DistributionNotFound: No matching distribution found for nn1==1.0.0.31
2021-07-12T22:17:15,920 Removed build tracker: '/tmp/pip-req-tracker-nvpxfnc3'