2021-07-12T21:29:17,017 Created temporary directory: /tmp/pip-ephem-wheel-cache-qtxzk6mq
2021-07-12T21:29:17,020 Created temporary directory: /tmp/pip-req-tracker-x16_2mlw
2021-07-12T21:29:17,021 Initialized build tracking at /tmp/pip-req-tracker-x16_2mlw
2021-07-12T21:29:17,021 Created build tracker: /tmp/pip-req-tracker-x16_2mlw
2021-07-12T21:29:17,021 Entered build tracker: /tmp/pip-req-tracker-x16_2mlw
2021-07-12T21:29:17,022 Created temporary directory: /tmp/pip-wheel-zlukc64v
2021-07-12T21:29:17,051 1 location(s) to search for versions of micropython-gc:
2021-07-12T21:29:17,051 * https://pypi.org/simple/micropython-gc/
2021-07-12T21:29:17,051 Fetching project page and analyzing links: https://pypi.org/simple/micropython-gc/
2021-07-12T21:29:17,052 Getting page https://pypi.org/simple/micropython-gc/
2021-07-12T21:29:17,053 Found index url https://pypi.org/simple
2021-07-12T21:29:17,231   Found link https://files.pythonhosted.org/packages/03/2e/d3d9381355ce67d22bb2f7531116204d3f2dd8db59127bbbf5e3a9b79468/micropython-gc-0.0.0.tar.gz#sha256=1a37ea809c2b41ca256b8e893ad954d923247c1526d96e3c3ff6999813f17364 (from https://pypi.org/simple/micropython-gc/), version: 0.0.0
2021-07-12T21:29:17,232 Skipping link: not a file: https://pypi.org/simple/micropython-gc/
2021-07-12T21:29:17,249 Given no hashes to check 1 links for project 'micropython-gc': discarding no candidates
2021-07-12T21:29:17,268 Collecting micropython-gc==0.0.0
2021-07-12T21:29:17,270   Created temporary directory: /tmp/pip-unpack-81vlfoni
2021-07-12T21:29:17,448   Downloading micropython-gc-0.0.0.tar.gz (592 bytes)
2021-07-12T21:29:17,465   Added micropython-gc==0.0.0 from https://files.pythonhosted.org/packages/03/2e/d3d9381355ce67d22bb2f7531116204d3f2dd8db59127bbbf5e3a9b79468/micropython-gc-0.0.0.tar.gz#sha256=1a37ea809c2b41ca256b8e893ad954d923247c1526d96e3c3ff6999813f17364 to build tracker '/tmp/pip-req-tracker-x16_2mlw'
2021-07-12T21:29:17,467 ERROR: File "setup.py" not found for legacy project micropython-gc==0.0.0 from https://files.pythonhosted.org/packages/03/2e/d3d9381355ce67d22bb2f7531116204d3f2dd8db59127bbbf5e3a9b79468/micropython-gc-0.0.0.tar.gz#sha256=1a37ea809c2b41ca256b8e893ad954d923247c1526d96e3c3ff6999813f17364.
2021-07-12T21:29:17,468 Exception information:
2021-07-12T21:29:17,468 Traceback (most recent call last):
2021-07-12T21:29:17,468   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-07-12T21:29:17,468     status = self.run(options, args)
2021-07-12T21:29:17,468   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2021-07-12T21:29:17,468     return func(self, options, args)
2021-07-12T21:29:17,468   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/commands/wheel.py", line 142, in run
2021-07-12T21:29:17,468     requirement_set = resolver.resolve(
2021-07-12T21:29:17,468   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 127, in resolve
2021-07-12T21:29:17,468     result = self._result = resolver.resolve(
2021-07-12T21:29:17,468   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 473, in resolve
2021-07-12T21:29:17,468     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-07-12T21:29:17,468   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 341, in resolve
2021-07-12T21:29:17,468     name, crit = self._merge_into_criterion(r, parent=None)
2021-07-12T21:29:17,468   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 172, in _merge_into_criterion
2021-07-12T21:29:17,468     if not criterion.candidates:
2021-07-12T21:29:17,468   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/structs.py", line 139, in __bool__
2021-07-12T21:29:17,468     return bool(self._sequence)
2021-07-12T21:29:17,468   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in __bool__
2021-07-12T21:29:17,468     return any(self)
2021-07-12T21:29:17,468   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 129, in <genexpr>
2021-07-12T21:29:17,468     return (c for c in iterator if id(c) not in self._incompatible_ids)
2021-07-12T21:29:17,468   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 33, in _iter_built
2021-07-12T21:29:17,468     candidate = func()
2021-07-12T21:29:17,468   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/factory.py", line 200, in _make_candidate_from_link
2021-07-12T21:29:17,468     self._link_candidate_cache[link] = LinkCandidate(
2021-07-12T21:29:17,468   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__
2021-07-12T21:29:17,468     super().__init__(
2021-07-12T21:29:17,468   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 151, in __init__
2021-07-12T21:29:17,468     self.dist = self._prepare()
2021-07-12T21:29:17,468   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 234, in _prepare
2021-07-12T21:29:17,468     dist = self._prepare_distribution()
2021-07-12T21:29:17,468   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution
2021-07-12T21:29:17,468     return self._factory.preparer.prepare_linked_requirement(
2021-07-12T21:29:17,468   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 508, in prepare_linked_requirement
2021-07-12T21:29:17,468     return self._prepare_linked_requirement(req, parallel_builds)
2021-07-12T21:29:17,468   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 570, in _prepare_linked_requirement
2021-07-12T21:29:17,468     dist = _get_prepared_distribution(
2021-07-12T21:29:17,468   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 60, in _get_prepared_distribution
2021-07-12T21:29:17,468     abstract_dist.prepare_distribution_metadata(finder, build_isolation)
2021-07-12T21:29:17,468   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/distributions/sdist.py", line 36, in prepare_distribution_metadata
2021-07-12T21:29:17,468     self.req.prepare_metadata()
2021-07-12T21:29:17,468   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/req/req_install.py", line 549, in prepare_metadata
2021-07-12T21:29:17,468     self.metadata_directory = self._generate_metadata()
2021-07-12T21:29:17,468   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/req/req_install.py", line 520, in _generate_metadata
2021-07-12T21:29:17,468     raise InstallationError(
2021-07-12T21:29:17,468 pip._internal.exceptions.InstallationError: File "setup.py" not found for legacy project micropython-gc==0.0.0 from https://files.pythonhosted.org/packages/03/2e/d3d9381355ce67d22bb2f7531116204d3f2dd8db59127bbbf5e3a9b79468/micropython-gc-0.0.0.tar.gz#sha256=1a37ea809c2b41ca256b8e893ad954d923247c1526d96e3c3ff6999813f17364.
2021-07-12T21:29:17,477 Removed micropython-gc==0.0.0 from https://files.pythonhosted.org/packages/03/2e/d3d9381355ce67d22bb2f7531116204d3f2dd8db59127bbbf5e3a9b79468/micropython-gc-0.0.0.tar.gz#sha256=1a37ea809c2b41ca256b8e893ad954d923247c1526d96e3c3ff6999813f17364 from build tracker '/tmp/pip-req-tracker-x16_2mlw'
2021-07-12T21:29:17,478 Removed build tracker: '/tmp/pip-req-tracker-x16_2mlw'