2021-07-11T20:11:46,061 Created temporary directory: /tmp/pip-ephem-wheel-cache-oz0irb5s
2021-07-11T20:11:46,064 Created temporary directory: /tmp/pip-req-tracker-ue9sbbd8
2021-07-11T20:11:46,064 Initialized build tracking at /tmp/pip-req-tracker-ue9sbbd8
2021-07-11T20:11:46,064 Created build tracker: /tmp/pip-req-tracker-ue9sbbd8
2021-07-11T20:11:46,065 Entered build tracker: /tmp/pip-req-tracker-ue9sbbd8
2021-07-11T20:11:46,065 Created temporary directory: /tmp/pip-wheel-0ua0meu6
2021-07-11T20:11:46,096 1 location(s) to search for versions of micropython-weakref:
2021-07-11T20:11:46,096 * https://pypi.org/simple/micropython-weakref/
2021-07-11T20:11:46,097 Fetching project page and analyzing links: https://pypi.org/simple/micropython-weakref/
2021-07-11T20:11:46,097 Getting page https://pypi.org/simple/micropython-weakref/
2021-07-11T20:11:46,099 Found index url https://pypi.org/simple
2021-07-11T20:11:46,304   Found link https://files.pythonhosted.org/packages/85/48/bd547ea5419ee871d3b9ab314075623c5164d927e3094caa752242d4ec8c/micropython-weakref-0.0.1.tar.gz#sha256=904e8a2c1d6d42ff728575f56e71125a1d6c3c48d0ad5187a6eae1591a88ac98 (from https://pypi.org/simple/micropython-weakref/), version: 0.0.1
2021-07-11T20:11:46,305   Found link https://files.pythonhosted.org/packages/be/a0/29d6e950c800f591209f2cedf1a7ee22eca6f8029decdcdc7ddc0c6bb4d3/micropython-weakref-0.0.2.tar.gz#sha256=9f04199a03f170a0a2820610e84b371612db668ba3da01c169479aa2ba86ec95 (from https://pypi.org/simple/micropython-weakref/), version: 0.0.2
2021-07-11T20:11:46,305 Skipping link: not a file: https://pypi.org/simple/micropython-weakref/
2021-07-11T20:11:46,323 Given no hashes to check 1 links for project 'micropython-weakref': discarding no candidates
2021-07-11T20:11:46,342 Collecting micropython-weakref==0.0.2
2021-07-11T20:11:46,344   Created temporary directory: /tmp/pip-unpack-rdm5woiw
2021-07-11T20:11:46,513   Downloading micropython-weakref-0.0.2.tar.gz (732 bytes)
2021-07-11T20:11:46,533   Added micropython-weakref==0.0.2 from https://files.pythonhosted.org/packages/be/a0/29d6e950c800f591209f2cedf1a7ee22eca6f8029decdcdc7ddc0c6bb4d3/micropython-weakref-0.0.2.tar.gz#sha256=9f04199a03f170a0a2820610e84b371612db668ba3da01c169479aa2ba86ec95 to build tracker '/tmp/pip-req-tracker-ue9sbbd8'
2021-07-11T20:11:46,535 ERROR: File "setup.py" not found for legacy project micropython-weakref==0.0.2 from https://files.pythonhosted.org/packages/be/a0/29d6e950c800f591209f2cedf1a7ee22eca6f8029decdcdc7ddc0c6bb4d3/micropython-weakref-0.0.2.tar.gz#sha256=9f04199a03f170a0a2820610e84b371612db668ba3da01c169479aa2ba86ec95.
2021-07-11T20:11:46,535 Exception information:
2021-07-11T20:11:46,535 Traceback (most recent call last):
2021-07-11T20:11:46,535   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-07-11T20:11:46,535     status = self.run(options, args)
2021-07-11T20:11:46,535   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2021-07-11T20:11:46,535     return func(self, options, args)
2021-07-11T20:11:46,535   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/commands/wheel.py", line 142, in run
2021-07-11T20:11:46,535     requirement_set = resolver.resolve(
2021-07-11T20:11:46,535   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 127, in resolve
2021-07-11T20:11:46,535     result = self._result = resolver.resolve(
2021-07-11T20:11:46,535   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 473, in resolve
2021-07-11T20:11:46,535     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-07-11T20:11:46,535   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 341, in resolve
2021-07-11T20:11:46,535     name, crit = self._merge_into_criterion(r, parent=None)
2021-07-11T20:11:46,535   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 172, in _merge_into_criterion
2021-07-11T20:11:46,535     if not criterion.candidates:
2021-07-11T20:11:46,535   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/structs.py", line 139, in __bool__
2021-07-11T20:11:46,535     return bool(self._sequence)
2021-07-11T20:11:46,535   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in __bool__
2021-07-11T20:11:46,535     return any(self)
2021-07-11T20:11:46,535   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 129, in <genexpr>
2021-07-11T20:11:46,535     return (c for c in iterator if id(c) not in self._incompatible_ids)
2021-07-11T20:11:46,535   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 33, in _iter_built
2021-07-11T20:11:46,535     candidate = func()
2021-07-11T20:11:46,535   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/factory.py", line 200, in _make_candidate_from_link
2021-07-11T20:11:46,535     self._link_candidate_cache[link] = LinkCandidate(
2021-07-11T20:11:46,535   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__
2021-07-11T20:11:46,535     super().__init__(
2021-07-11T20:11:46,535   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 151, in __init__
2021-07-11T20:11:46,535     self.dist = self._prepare()
2021-07-11T20:11:46,535   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 234, in _prepare
2021-07-11T20:11:46,535     dist = self._prepare_distribution()
2021-07-11T20:11:46,535   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution
2021-07-11T20:11:46,535     return self._factory.preparer.prepare_linked_requirement(
2021-07-11T20:11:46,535   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 508, in prepare_linked_requirement
2021-07-11T20:11:46,535     return self._prepare_linked_requirement(req, parallel_builds)
2021-07-11T20:11:46,535   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 570, in _prepare_linked_requirement
2021-07-11T20:11:46,535     dist = _get_prepared_distribution(
2021-07-11T20:11:46,535   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 60, in _get_prepared_distribution
2021-07-11T20:11:46,535     abstract_dist.prepare_distribution_metadata(finder, build_isolation)
2021-07-11T20:11:46,535   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/distributions/sdist.py", line 36, in prepare_distribution_metadata
2021-07-11T20:11:46,535     self.req.prepare_metadata()
2021-07-11T20:11:46,535   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/req/req_install.py", line 549, in prepare_metadata
2021-07-11T20:11:46,535     self.metadata_directory = self._generate_metadata()
2021-07-11T20:11:46,535   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/req/req_install.py", line 520, in _generate_metadata
2021-07-11T20:11:46,535     raise InstallationError(
2021-07-11T20:11:46,535 pip._internal.exceptions.InstallationError: File "setup.py" not found for legacy project micropython-weakref==0.0.2 from https://files.pythonhosted.org/packages/be/a0/29d6e950c800f591209f2cedf1a7ee22eca6f8029decdcdc7ddc0c6bb4d3/micropython-weakref-0.0.2.tar.gz#sha256=9f04199a03f170a0a2820610e84b371612db668ba3da01c169479aa2ba86ec95.
2021-07-11T20:11:46,545 Removed micropython-weakref==0.0.2 from https://files.pythonhosted.org/packages/be/a0/29d6e950c800f591209f2cedf1a7ee22eca6f8029decdcdc7ddc0c6bb4d3/micropython-weakref-0.0.2.tar.gz#sha256=9f04199a03f170a0a2820610e84b371612db668ba3da01c169479aa2ba86ec95 from build tracker '/tmp/pip-req-tracker-ue9sbbd8'
2021-07-11T20:11:46,545 Removed build tracker: '/tmp/pip-req-tracker-ue9sbbd8'