2021-07-13T10:11:59,480 Created temporary directory: /tmp/pip-ephem-wheel-cache-2tuv_2ue
2021-07-13T10:11:59,482 Created temporary directory: /tmp/pip-req-tracker-zxm2sx5d
2021-07-13T10:11:59,483 Initialized build tracking at /tmp/pip-req-tracker-zxm2sx5d
2021-07-13T10:11:59,483 Created build tracker: /tmp/pip-req-tracker-zxm2sx5d
2021-07-13T10:11:59,483 Entered build tracker: /tmp/pip-req-tracker-zxm2sx5d
2021-07-13T10:11:59,484 Created temporary directory: /tmp/pip-wheel-u901i2jv
2021-07-13T10:11:59,518 1 location(s) to search for versions of nn1:
2021-07-13T10:11:59,518 * https://pypi.org/simple/nn1/
2021-07-13T10:11:59,519 Fetching project page and analyzing links: https://pypi.org/simple/nn1/
2021-07-13T10:11:59,519 Getting page https://pypi.org/simple/nn1/
2021-07-13T10:11:59,521 Found index url https://pypi.org/simple
2021-07-13T10:11:59,614 Skipping link: not a file: https://pypi.org/simple/nn1/
2021-07-13T10:11:59,633 Given no hashes to check 0 links for project 'nn1': discarding no candidates
2021-07-13T10:11:59,633 ERROR: Could not find a version that satisfies the requirement nn1==18.5.18.0 (from versions: none)
2021-07-13T10:11:59,634 ERROR: No matching distribution found for nn1==18.5.18.0
2021-07-13T10:11:59,634 Exception information:
2021-07-13T10:11:59,634 Traceback (most recent call last):
2021-07-13T10:11:59,634   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 341, in resolve
2021-07-13T10:11:59,634     name, crit = self._merge_into_criterion(r, parent=None)
2021-07-13T10:11:59,634   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _merge_into_criterion
2021-07-13T10:11:59,634     raise RequirementsConflicted(criterion)
2021-07-13T10:11:59,634 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('nn1==18.5.18.0')
2021-07-13T10:11:59,634 
2021-07-13T10:11:59,634 During handling of the above exception, another exception occurred:
2021-07-13T10:11:59,634 
2021-07-13T10:11:59,634 Traceback (most recent call last):
2021-07-13T10:11:59,634   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 127, in resolve
2021-07-13T10:11:59,634     result = self._result = resolver.resolve(
2021-07-13T10:11:59,634   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 473, in resolve
2021-07-13T10:11:59,634     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-07-13T10:11:59,634   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 343, in resolve
2021-07-13T10:11:59,634     raise ResolutionImpossible(e.criterion.information)
2021-07-13T10:11:59,634 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('nn1==18.5.18.0'), parent=None)]
2021-07-13T10:11:59,634 
2021-07-13T10:11:59,634 The above exception was the direct cause of the following exception:
2021-07-13T10:11:59,634 
2021-07-13T10:11:59,634 Traceback (most recent call last):
2021-07-13T10:11:59,634   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-07-13T10:11:59,634     status = self.run(options, args)
2021-07-13T10:11:59,634   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2021-07-13T10:11:59,634     return func(self, options, args)
2021-07-13T10:11:59,634   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/commands/wheel.py", line 142, in run
2021-07-13T10:11:59,634     requirement_set = resolver.resolve(
2021-07-13T10:11:59,634   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 136, in resolve
2021-07-13T10:11:59,634     raise error from e
2021-07-13T10:11:59,634 pip._internal.exceptions.DistributionNotFound: No matching distribution found for nn1==18.5.18.0
2021-07-13T10:11:59,638 Removed build tracker: '/tmp/pip-req-tracker-zxm2sx5d'