2021-07-11T20:08:45,540 Created temporary directory: /tmp/pip-ephem-wheel-cache-cv2rfvkp
2021-07-11T20:08:45,543 Created temporary directory: /tmp/pip-req-tracker-ud_pc1rl
2021-07-11T20:08:45,543 Initialized build tracking at /tmp/pip-req-tracker-ud_pc1rl
2021-07-11T20:08:45,544 Created build tracker: /tmp/pip-req-tracker-ud_pc1rl
2021-07-11T20:08:45,544 Entered build tracker: /tmp/pip-req-tracker-ud_pc1rl
2021-07-11T20:08:45,544 Created temporary directory: /tmp/pip-wheel-fm028d33
2021-07-11T20:08:45,573 1 location(s) to search for versions of micropython-difflib:
2021-07-11T20:08:45,573 * https://pypi.org/simple/micropython-difflib/
2021-07-11T20:08:45,574 Fetching project page and analyzing links: https://pypi.org/simple/micropython-difflib/
2021-07-11T20:08:45,574 Getting page https://pypi.org/simple/micropython-difflib/
2021-07-11T20:08:45,576 Found index url https://pypi.org/simple
2021-07-11T20:08:45,751   Found link https://files.pythonhosted.org/packages/7e/c1/a29a629cd60cbbca2d879cb4ca7f3e2a013228e1ea09f8e39573c1682b4d/micropython-difflib-0.0.1.tar.gz#sha256=2b7d3090d327beb5a2f6e6235de0b4d89b7d57b3aa75f217739a08fc3043017d (from https://pypi.org/simple/micropython-difflib/), version: 0.0.1
2021-07-11T20:08:45,752   Found link https://files.pythonhosted.org/packages/c1/ff/76f109c7a398ab2dad6a01aa3ce73e5c39ef558d70439aa8810bae70a8c9/micropython-difflib-0.0.2.tar.gz#sha256=b3f29a4d4750a352a47db1d850bf5e4cf54e18d694b40dbbc923725f8af5c3d3 (from https://pypi.org/simple/micropython-difflib/), version: 0.0.2
2021-07-11T20:08:45,752 Skipping link: not a file: https://pypi.org/simple/micropython-difflib/
2021-07-11T20:08:45,769 Given no hashes to check 1 links for project 'micropython-difflib': discarding no candidates
2021-07-11T20:08:45,788 Collecting micropython-difflib==0.0.2
2021-07-11T20:08:45,790   Created temporary directory: /tmp/pip-unpack-o4b5iv4v
2021-07-11T20:08:45,960   Downloading micropython-difflib-0.0.2.tar.gz (626 bytes)
2021-07-11T20:08:45,977   Added micropython-difflib==0.0.2 from https://files.pythonhosted.org/packages/c1/ff/76f109c7a398ab2dad6a01aa3ce73e5c39ef558d70439aa8810bae70a8c9/micropython-difflib-0.0.2.tar.gz#sha256=b3f29a4d4750a352a47db1d850bf5e4cf54e18d694b40dbbc923725f8af5c3d3 to build tracker '/tmp/pip-req-tracker-ud_pc1rl'
2021-07-11T20:08:45,978 ERROR: File "setup.py" not found for legacy project micropython-difflib==0.0.2 from https://files.pythonhosted.org/packages/c1/ff/76f109c7a398ab2dad6a01aa3ce73e5c39ef558d70439aa8810bae70a8c9/micropython-difflib-0.0.2.tar.gz#sha256=b3f29a4d4750a352a47db1d850bf5e4cf54e18d694b40dbbc923725f8af5c3d3.
2021-07-11T20:08:45,979 Exception information:
2021-07-11T20:08:45,979 Traceback (most recent call last):
2021-07-11T20:08:45,979   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-07-11T20:08:45,979     status = self.run(options, args)
2021-07-11T20:08:45,979   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2021-07-11T20:08:45,979     return func(self, options, args)
2021-07-11T20:08:45,979   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/commands/wheel.py", line 142, in run
2021-07-11T20:08:45,979     requirement_set = resolver.resolve(
2021-07-11T20:08:45,979   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 127, in resolve
2021-07-11T20:08:45,979     result = self._result = resolver.resolve(
2021-07-11T20:08:45,979   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 473, in resolve
2021-07-11T20:08:45,979     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-07-11T20:08:45,979   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 341, in resolve
2021-07-11T20:08:45,979     name, crit = self._merge_into_criterion(r, parent=None)
2021-07-11T20:08:45,979   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 172, in _merge_into_criterion
2021-07-11T20:08:45,979     if not criterion.candidates:
2021-07-11T20:08:45,979   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/structs.py", line 139, in __bool__
2021-07-11T20:08:45,979     return bool(self._sequence)
2021-07-11T20:08:45,979   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in __bool__
2021-07-11T20:08:45,979     return any(self)
2021-07-11T20:08:45,979   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 129, in <genexpr>
2021-07-11T20:08:45,979     return (c for c in iterator if id(c) not in self._incompatible_ids)
2021-07-11T20:08:45,979   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 33, in _iter_built
2021-07-11T20:08:45,979     candidate = func()
2021-07-11T20:08:45,979   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/factory.py", line 200, in _make_candidate_from_link
2021-07-11T20:08:45,979     self._link_candidate_cache[link] = LinkCandidate(
2021-07-11T20:08:45,979   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__
2021-07-11T20:08:45,979     super().__init__(
2021-07-11T20:08:45,979   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 151, in __init__
2021-07-11T20:08:45,979     self.dist = self._prepare()
2021-07-11T20:08:45,979   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 234, in _prepare
2021-07-11T20:08:45,979     dist = self._prepare_distribution()
2021-07-11T20:08:45,979   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution
2021-07-11T20:08:45,979     return self._factory.preparer.prepare_linked_requirement(
2021-07-11T20:08:45,979   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 508, in prepare_linked_requirement
2021-07-11T20:08:45,979     return self._prepare_linked_requirement(req, parallel_builds)
2021-07-11T20:08:45,979   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 570, in _prepare_linked_requirement
2021-07-11T20:08:45,979     dist = _get_prepared_distribution(
2021-07-11T20:08:45,979   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 60, in _get_prepared_distribution
2021-07-11T20:08:45,979     abstract_dist.prepare_distribution_metadata(finder, build_isolation)
2021-07-11T20:08:45,979   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/distributions/sdist.py", line 36, in prepare_distribution_metadata
2021-07-11T20:08:45,979     self.req.prepare_metadata()
2021-07-11T20:08:45,979   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/req/req_install.py", line 549, in prepare_metadata
2021-07-11T20:08:45,979     self.metadata_directory = self._generate_metadata()
2021-07-11T20:08:45,979   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/req/req_install.py", line 520, in _generate_metadata
2021-07-11T20:08:45,979     raise InstallationError(
2021-07-11T20:08:45,979 pip._internal.exceptions.InstallationError: File "setup.py" not found for legacy project micropython-difflib==0.0.2 from https://files.pythonhosted.org/packages/c1/ff/76f109c7a398ab2dad6a01aa3ce73e5c39ef558d70439aa8810bae70a8c9/micropython-difflib-0.0.2.tar.gz#sha256=b3f29a4d4750a352a47db1d850bf5e4cf54e18d694b40dbbc923725f8af5c3d3.
2021-07-11T20:08:45,990 Removed micropython-difflib==0.0.2 from https://files.pythonhosted.org/packages/c1/ff/76f109c7a398ab2dad6a01aa3ce73e5c39ef558d70439aa8810bae70a8c9/micropython-difflib-0.0.2.tar.gz#sha256=b3f29a4d4750a352a47db1d850bf5e4cf54e18d694b40dbbc923725f8af5c3d3 from build tracker '/tmp/pip-req-tracker-ud_pc1rl'
2021-07-11T20:08:45,991 Removed build tracker: '/tmp/pip-req-tracker-ud_pc1rl'