2021-10-04T16:58:35,568 Created temporary directory: /tmp/pip-ephem-wheel-cache-r00vumz_
2021-10-04T16:58:35,571 Created temporary directory: /tmp/pip-req-tracker-pwuxn_53
2021-10-04T16:58:35,571 Initialized build tracking at /tmp/pip-req-tracker-pwuxn_53
2021-10-04T16:58:35,571 Created build tracker: /tmp/pip-req-tracker-pwuxn_53
2021-10-04T16:58:35,572 Entered build tracker: /tmp/pip-req-tracker-pwuxn_53
2021-10-04T16:58:35,572 Created temporary directory: /tmp/pip-wheel-1l1xkhsj
2021-10-04T16:58:35,603 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2021-10-04T16:58:35,606 2 location(s) to search for versions of pycopy-weakref:
2021-10-04T16:58:35,606 * https://pypi.org/simple/pycopy-weakref/
2021-10-04T16:58:35,606 * https://www.piwheels.org/simple/pycopy-weakref/
2021-10-04T16:58:35,606 Fetching project page and analyzing links: https://pypi.org/simple/pycopy-weakref/
2021-10-04T16:58:35,607 Getting page https://pypi.org/simple/pycopy-weakref/
2021-10-04T16:58:35,609 Found index url https://pypi.org/simple
2021-10-04T16:58:35,701   Found link https://files.pythonhosted.org/packages/c1/99/1dfc5203d95ddde8f1b0831724ae73a5c84aa4aec6c8cbb0c3728f1e6159/pycopy-weakref-0.0.2.tar.gz#sha256=55b1b5f2468f76a77903a597bcd8880e78b56bf95c6398c2b0d50fb465fc8ded (from https://pypi.org/simple/pycopy-weakref/), version: 0.0.2
2021-10-04T16:58:35,701   Found link https://files.pythonhosted.org/packages/f8/5f/6e669d4f2e0f5de267d0895eabb059047e2d7e0ba31dae52810c0606635e/pycopy-weakref-0.0.3.tar.gz#sha256=7830a43898d29e6c875def85e01a6c39048282fda545e11d00da73ddc92a66e0 (from https://pypi.org/simple/pycopy-weakref/), version: 0.0.3
2021-10-04T16:58:35,701 Fetching project page and analyzing links: https://www.piwheels.org/simple/pycopy-weakref/
2021-10-04T16:58:35,702 Getting page https://www.piwheels.org/simple/pycopy-weakref/
2021-10-04T16:58:35,703 Found index url https://www.piwheels.org/simple
2021-10-04T16:58:35,868 Skipping link: not a file: https://www.piwheels.org/simple/pycopy-weakref/
2021-10-04T16:58:35,869 Skipping link: not a file: https://pypi.org/simple/pycopy-weakref/
2021-10-04T16:58:35,887 Given no hashes to check 1 links for project 'pycopy-weakref': discarding no candidates
2021-10-04T16:58:35,906 Collecting pycopy-weakref==0.0.3
2021-10-04T16:58:35,907   Created temporary directory: /tmp/pip-unpack-yk3dc2tj
2021-10-04T16:58:35,960   Downloading pycopy-weakref-0.0.3.tar.gz (827 bytes)
2021-10-04T16:58:35,972   Added pycopy-weakref==0.0.3 from https://files.pythonhosted.org/packages/f8/5f/6e669d4f2e0f5de267d0895eabb059047e2d7e0ba31dae52810c0606635e/pycopy-weakref-0.0.3.tar.gz#sha256=7830a43898d29e6c875def85e01a6c39048282fda545e11d00da73ddc92a66e0 to build tracker '/tmp/pip-req-tracker-pwuxn_53'
2021-10-04T16:58:35,974 ERROR: File "setup.py" not found for legacy project pycopy-weakref==0.0.3 from https://files.pythonhosted.org/packages/f8/5f/6e669d4f2e0f5de267d0895eabb059047e2d7e0ba31dae52810c0606635e/pycopy-weakref-0.0.3.tar.gz#sha256=7830a43898d29e6c875def85e01a6c39048282fda545e11d00da73ddc92a66e0.
2021-10-04T16:58:35,974 Exception information:
2021-10-04T16:58:35,974 Traceback (most recent call last):
2021-10-04T16:58:35,974   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-10-04T16:58:35,974     status = self.run(options, args)
2021-10-04T16:58:35,974   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2021-10-04T16:58:35,974     return func(self, options, args)
2021-10-04T16:58:35,974   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/commands/wheel.py", line 142, in run
2021-10-04T16:58:35,974     requirement_set = resolver.resolve(
2021-10-04T16:58:35,974   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 127, in resolve
2021-10-04T16:58:35,974     result = self._result = resolver.resolve(
2021-10-04T16:58:35,974   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 473, in resolve
2021-10-04T16:58:35,974     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-10-04T16:58:35,974   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 341, in resolve
2021-10-04T16:58:35,974     name, crit = self._merge_into_criterion(r, parent=None)
2021-10-04T16:58:35,974   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 172, in _merge_into_criterion
2021-10-04T16:58:35,974     if not criterion.candidates:
2021-10-04T16:58:35,974   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/structs.py", line 139, in __bool__
2021-10-04T16:58:35,974     return bool(self._sequence)
2021-10-04T16:58:35,974   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in __bool__
2021-10-04T16:58:35,974     return any(self)
2021-10-04T16:58:35,974   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 129, in <genexpr>
2021-10-04T16:58:35,974     return (c for c in iterator if id(c) not in self._incompatible_ids)
2021-10-04T16:58:35,974   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 33, in _iter_built
2021-10-04T16:58:35,974     candidate = func()
2021-10-04T16:58:35,974   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 200, in _make_candidate_from_link
2021-10-04T16:58:35,974     self._link_candidate_cache[link] = LinkCandidate(
2021-10-04T16:58:35,974   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__
2021-10-04T16:58:35,974     super().__init__(
2021-10-04T16:58:35,974   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 151, in __init__
2021-10-04T16:58:35,974     self.dist = self._prepare()
2021-10-04T16:58:35,974   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 234, in _prepare
2021-10-04T16:58:35,974     dist = self._prepare_distribution()
2021-10-04T16:58:35,974   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution
2021-10-04T16:58:35,974     return self._factory.preparer.prepare_linked_requirement(
2021-10-04T16:58:35,974   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 508, in prepare_linked_requirement
2021-10-04T16:58:35,974     return self._prepare_linked_requirement(req, parallel_builds)
2021-10-04T16:58:35,974   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 570, in _prepare_linked_requirement
2021-10-04T16:58:35,974     dist = _get_prepared_distribution(
2021-10-04T16:58:35,974   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 60, in _get_prepared_distribution
2021-10-04T16:58:35,974     abstract_dist.prepare_distribution_metadata(finder, build_isolation)
2021-10-04T16:58:35,974   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/distributions/sdist.py", line 36, in prepare_distribution_metadata
2021-10-04T16:58:35,974     self.req.prepare_metadata()
2021-10-04T16:58:35,974   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/req/req_install.py", line 549, in prepare_metadata
2021-10-04T16:58:35,974     self.metadata_directory = self._generate_metadata()
2021-10-04T16:58:35,974   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/req/req_install.py", line 520, in _generate_metadata
2021-10-04T16:58:35,974     raise InstallationError(
2021-10-04T16:58:35,974 pip._internal.exceptions.InstallationError: File "setup.py" not found for legacy project pycopy-weakref==0.0.3 from https://files.pythonhosted.org/packages/f8/5f/6e669d4f2e0f5de267d0895eabb059047e2d7e0ba31dae52810c0606635e/pycopy-weakref-0.0.3.tar.gz#sha256=7830a43898d29e6c875def85e01a6c39048282fda545e11d00da73ddc92a66e0.
2021-10-04T16:58:35,984 Removed pycopy-weakref==0.0.3 from https://files.pythonhosted.org/packages/f8/5f/6e669d4f2e0f5de267d0895eabb059047e2d7e0ba31dae52810c0606635e/pycopy-weakref-0.0.3.tar.gz#sha256=7830a43898d29e6c875def85e01a6c39048282fda545e11d00da73ddc92a66e0 from build tracker '/tmp/pip-req-tracker-pwuxn_53'
2021-10-04T16:58:35,985 Removed build tracker: '/tmp/pip-req-tracker-pwuxn_53'