2022-02-11T07:58:22,598 Created temporary directory: /tmp/pip-ephem-wheel-cache-tmxp1dy2
2022-02-11T07:58:22,604 Created temporary directory: /tmp/pip-req-tracker-jpmj2dc7
2022-02-11T07:58:22,605 Initialized build tracking at /tmp/pip-req-tracker-jpmj2dc7
2022-02-11T07:58:22,605 Created build tracker: /tmp/pip-req-tracker-jpmj2dc7
2022-02-11T07:58:22,606 Entered build tracker: /tmp/pip-req-tracker-jpmj2dc7
2022-02-11T07:58:22,607 Created temporary directory: /tmp/pip-wheel-qumha79b
2022-02-11T07:58:22,679 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2022-02-11T07:58:22,685 2 location(s) to search for versions of u2x:
2022-02-11T07:58:22,685 * https://pypi.org/simple/u2x/
2022-02-11T07:58:22,685 * https://www.piwheels.org/simple/u2x/
2022-02-11T07:58:22,686 Fetching project page and analyzing links: https://pypi.org/simple/u2x/
2022-02-11T07:58:22,687 Getting page https://pypi.org/simple/u2x/
2022-02-11T07:58:22,690 Found index url https://pypi.org/simple
2022-02-11T07:58:22,891   Found link https://files.pythonhosted.org/packages/80/71/4ba6476f5363ebd9513dcc943c63ac083a657c1fa8e57ab673a0c5491a54/u2x-0.0.1.tar.gz#sha256=0f6e461541087fa732cab683ca7a337b0c2bf45ad65c43cde2cb30b07b97649a (from https://pypi.org/simple/u2x/) (requires-python:>=3.6), version: 0.0.1
2022-02-11T07:58:22,893   Found link https://files.pythonhosted.org/packages/71/00/829af704c5919e66b4fb2d1502476472d42bdf46b44b4422daa945f35d53/u2x-0.0.2.tar.gz#sha256=6ec9db2877c98a5526c16bcbc4b137f5c74cc8b14eda13c5a194bf8fb35ebd3a (from https://pypi.org/simple/u2x/) (requires-python:>=3.6), version: 0.0.2
2022-02-11T07:58:22,894   Found link https://files.pythonhosted.org/packages/f0/83/89d8ccc18523242047406ef2b139dd216ca33c41d959f48e4d6e42828076/u2x-0.0.3.tar.gz#sha256=4bf5b6fe5fa0c40fd27fdb1cf9e8619d13152bb0fca8e82bfa83ce16c4c05b81 (from https://pypi.org/simple/u2x/) (requires-python:>=3.6), version: 0.0.3
2022-02-11T07:58:22,896   Found link https://files.pythonhosted.org/packages/00/28/fb8387fef08f1592bd346f2d3e12f7f6e775611d61d23b9cb8ef169acd82/u2x-0.0.4.tar.gz#sha256=cf4d3b80f3eb0f8df6a849340a4aa638fcce1d86637b0e2d51d48d9cbd689e77 (from https://pypi.org/simple/u2x/) (requires-python:>=3.6), version: 0.0.4
2022-02-11T07:58:22,897 Fetching project page and analyzing links: https://www.piwheels.org/simple/u2x/
2022-02-11T07:58:22,897 Getting page https://www.piwheels.org/simple/u2x/
2022-02-11T07:58:22,899 Found index url https://www.piwheels.org/simple
2022-02-11T07:58:23,108 Skipping link: not a file: https://www.piwheels.org/simple/u2x/
2022-02-11T07:58:23,108 Skipping link: not a file: https://pypi.org/simple/u2x/
2022-02-11T07:58:23,143 Given no hashes to check 1 links for project 'u2x': discarding no candidates
2022-02-11T07:58:23,174 Collecting u2x==0.0.1
2022-02-11T07:58:23,177   Created temporary directory: /tmp/pip-unpack-py8k3ar_
2022-02-11T07:58:23,401   Downloading u2x-0.0.1.tar.gz (15 kB)
2022-02-11T07:58:23,481   Added u2x==0.0.1 from https://files.pythonhosted.org/packages/80/71/4ba6476f5363ebd9513dcc943c63ac083a657c1fa8e57ab673a0c5491a54/u2x-0.0.1.tar.gz#sha256=0f6e461541087fa732cab683ca7a337b0c2bf45ad65c43cde2cb30b07b97649a to build tracker '/tmp/pip-req-tracker-jpmj2dc7'
2022-02-11T07:58:23,484 ERROR: u2x==0.0.1 from https://files.pythonhosted.org/packages/80/71/4ba6476f5363ebd9513dcc943c63ac083a657c1fa8e57ab673a0c5491a54/u2x-0.0.1.tar.gz#sha256=0f6e461541087fa732cab683ca7a337b0c2bf45ad65c43cde2cb30b07b97649a does not appear to be a Python project: neither 'setup.py' nor 'pyproject.toml' found.
2022-02-11T07:58:23,484 Exception information:
2022-02-11T07:58:23,484 Traceback (most recent call last):
2022-02-11T07:58:23,484   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 164, in exc_logging_wrapper
2022-02-11T07:58:23,484     status = run_func(*args)
2022-02-11T07:58:23,484   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2022-02-11T07:58:23,484     return func(self, options, args)
2022-02-11T07:58:23,484   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 144, in run
2022-02-11T07:58:23,484     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2022-02-11T07:58:23,484   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 93, in resolve
2022-02-11T07:58:23,484     collected.requirements, max_rounds=try_to_avoid_resolution_too_deep
2022-02-11T07:58:23,484   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 482, in resolve
2022-02-11T07:58:23,484     state = resolution.resolve(requirements, max_rounds=max_rounds)
2022-02-11T07:58:23,484   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 349, in resolve
2022-02-11T07:58:23,484     self._add_to_criteria(self.state.criteria, r, parent=None)
2022-02-11T07:58:23,484   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _add_to_criteria
2022-02-11T07:58:23,484     if not criterion.candidates:
2022-02-11T07:58:23,484   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/structs.py", line 151, in __bool__
2022-02-11T07:58:23,484     return bool(self._sequence)
2022-02-11T07:58:23,484   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__
2022-02-11T07:58:23,484     return any(self)
2022-02-11T07:58:23,484   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in <genexpr>
2022-02-11T07:58:23,484     return (c for c in iterator if id(c) not in self._incompatible_ids)
2022-02-11T07:58:23,484   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built
2022-02-11T07:58:23,484     candidate = func()
2022-02-11T07:58:23,484   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 206, in _make_candidate_from_link
2022-02-11T07:58:23,484     version=version,
2022-02-11T07:58:23,484   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 287, in __init__
2022-02-11T07:58:23,484     version=version,
2022-02-11T07:58:23,484   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 156, in __init__
2022-02-11T07:58:23,484     self.dist = self._prepare()
2022-02-11T07:58:23,484   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 225, in _prepare
2022-02-11T07:58:23,484     dist = self._prepare_distribution()
2022-02-11T07:58:23,484   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 292, in _prepare_distribution
2022-02-11T07:58:23,484     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2022-02-11T07:58:23,484   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 482, in prepare_linked_requirement
2022-02-11T07:58:23,484     return self._prepare_linked_requirement(req, parallel_builds)
2022-02-11T07:58:23,484   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 550, in _prepare_linked_requirement
2022-02-11T07:58:23,484     self.build_isolation,
2022-02-11T07:58:23,484   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 58, in _get_prepared_distribution
2022-02-11T07:58:23,484     abstract_dist.prepare_distribution_metadata(finder, build_isolation)
2022-02-11T07:58:23,484   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/distributions/sdist.py", line 30, in prepare_distribution_metadata
2022-02-11T07:58:23,484     self.req.load_pyproject_toml()
2022-02-11T07:58:23,484   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 498, in load_pyproject_toml
2022-02-11T07:58:23,484     self.use_pep517, self.pyproject_toml_path, self.setup_py_path, str(self)
2022-02-11T07:58:23,484   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/pyproject.py", line 53, in load_pyproject_toml
2022-02-11T07:58:23,484     f"{req_name} does not appear to be a Python project: "
2022-02-11T07:58:23,484 pip._internal.exceptions.InstallationError: u2x==0.0.1 from https://files.pythonhosted.org/packages/80/71/4ba6476f5363ebd9513dcc943c63ac083a657c1fa8e57ab673a0c5491a54/u2x-0.0.1.tar.gz#sha256=0f6e461541087fa732cab683ca7a337b0c2bf45ad65c43cde2cb30b07b97649a does not appear to be a Python project: neither 'setup.py' nor 'pyproject.toml' found.
2022-02-11T07:58:23,504 Removed u2x==0.0.1 from https://files.pythonhosted.org/packages/80/71/4ba6476f5363ebd9513dcc943c63ac083a657c1fa8e57ab673a0c5491a54/u2x-0.0.1.tar.gz#sha256=0f6e461541087fa732cab683ca7a337b0c2bf45ad65c43cde2cb30b07b97649a from build tracker '/tmp/pip-req-tracker-jpmj2dc7'
2022-02-11T07:58:23,504 Removed build tracker: '/tmp/pip-req-tracker-jpmj2dc7'