2021-07-14T10:27:06,407 Created temporary directory: /tmp/pip-ephem-wheel-cache-nfvnf3nv
2021-07-14T10:27:06,410 Created temporary directory: /tmp/pip-req-tracker-5bxlxmnb
2021-07-14T10:27:06,410 Initialized build tracking at /tmp/pip-req-tracker-5bxlxmnb
2021-07-14T10:27:06,411 Created build tracker: /tmp/pip-req-tracker-5bxlxmnb
2021-07-14T10:27:06,411 Entered build tracker: /tmp/pip-req-tracker-5bxlxmnb
2021-07-14T10:27:06,411 Created temporary directory: /tmp/pip-wheel-v32s8nt_
2021-07-14T10:27:06,441 1 location(s) to search for versions of ipol-sift:
2021-07-14T10:27:06,441 * https://pypi.org/simple/ipol-sift/
2021-07-14T10:27:06,441 Fetching project page and analyzing links: https://pypi.org/simple/ipol-sift/
2021-07-14T10:27:06,442 Getting page https://pypi.org/simple/ipol-sift/
2021-07-14T10:27:06,444 Found index url https://pypi.org/simple
2021-07-14T10:27:06,621 Skipping link: not a file: https://pypi.org/simple/ipol-sift/
2021-07-14T10:27:06,639 Given no hashes to check 0 links for project 'ipol-sift': discarding no candidates
2021-07-14T10:27:06,639 ERROR: Could not find a version that satisfies the requirement ipol-sift==0.1a1 (from versions: none)
2021-07-14T10:27:06,639 ERROR: No matching distribution found for ipol-sift==0.1a1
2021-07-14T10:27:06,640 Exception information:
2021-07-14T10:27:06,640 Traceback (most recent call last):
2021-07-14T10:27:06,640   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 341, in resolve
2021-07-14T10:27:06,640     name, crit = self._merge_into_criterion(r, parent=None)
2021-07-14T10:27:06,640   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _merge_into_criterion
2021-07-14T10:27:06,640     raise RequirementsConflicted(criterion)
2021-07-14T10:27:06,640 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('ipol-sift==0.1a1')
2021-07-14T10:27:06,640 
2021-07-14T10:27:06,640 During handling of the above exception, another exception occurred:
2021-07-14T10:27:06,640 
2021-07-14T10:27:06,640 Traceback (most recent call last):
2021-07-14T10:27:06,640   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 127, in resolve
2021-07-14T10:27:06,640     result = self._result = resolver.resolve(
2021-07-14T10:27:06,640   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 473, in resolve
2021-07-14T10:27:06,640     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-07-14T10:27:06,640   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 343, in resolve
2021-07-14T10:27:06,640     raise ResolutionImpossible(e.criterion.information)
2021-07-14T10:27:06,640 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('ipol-sift==0.1a1'), parent=None)]
2021-07-14T10:27:06,640 
2021-07-14T10:27:06,640 The above exception was the direct cause of the following exception:
2021-07-14T10:27:06,640 
2021-07-14T10:27:06,640 Traceback (most recent call last):
2021-07-14T10:27:06,640   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-07-14T10:27:06,640     status = self.run(options, args)
2021-07-14T10:27:06,640   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2021-07-14T10:27:06,640     return func(self, options, args)
2021-07-14T10:27:06,640   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/commands/wheel.py", line 142, in run
2021-07-14T10:27:06,640     requirement_set = resolver.resolve(
2021-07-14T10:27:06,640   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 136, in resolve
2021-07-14T10:27:06,640     raise error from e
2021-07-14T10:27:06,640 pip._internal.exceptions.DistributionNotFound: No matching distribution found for ipol-sift==0.1a1
2021-07-14T10:27:06,644 Removed build tracker: '/tmp/pip-req-tracker-5bxlxmnb'