2021-07-13T17:48:18,507 Created temporary directory: /tmp/pip-ephem-wheel-cache-ojd8oajp
2021-07-13T17:48:18,510 Created temporary directory: /tmp/pip-req-tracker-z5gn4_4c
2021-07-13T17:48:18,511 Initialized build tracking at /tmp/pip-req-tracker-z5gn4_4c
2021-07-13T17:48:18,511 Created build tracker: /tmp/pip-req-tracker-z5gn4_4c
2021-07-13T17:48:18,511 Entered build tracker: /tmp/pip-req-tracker-z5gn4_4c
2021-07-13T17:48:18,512 Created temporary directory: /tmp/pip-wheel-6l8x67qv
2021-07-13T17:48:18,542 1 location(s) to search for versions of sniffio:
2021-07-13T17:48:18,542 * https://pypi.org/simple/sniffio/
2021-07-13T17:48:18,542 Fetching project page and analyzing links: https://pypi.org/simple/sniffio/
2021-07-13T17:48:18,543 Getting page https://pypi.org/simple/sniffio/
2021-07-13T17:48:18,544 Found index url https://pypi.org/simple
2021-07-13T17:48:18,637   Found link https://files.pythonhosted.org/packages/ae/ed/ae8c22c36a2f7c0119987f7ae331f2cfe185ad9e989a38b6b28276d68a8b/sniffio-0.0.0.tar.gz#sha256=0609737dc3d7076a3f6977691ace2ebf057bd0924375efb967166a5580ae6099 (from https://pypi.org/simple/sniffio/), version: 0.0.0
2021-07-13T17:48:18,656   Found link https://files.pythonhosted.org/packages/ca/08/58f3b857b8bba832983e8c5dce5e3f8c677a5527e41cf61ff45effc78cae/sniffio-1.0.0-py3-none-any.whl#sha256=afb4997584a920e6e378a81ded2b3e71a696b85a68c4bfbe4dadf1ba57a9ef45 (from https://pypi.org/simple/sniffio/) (requires-python:>=3.5), version: 1.0.0
2021-07-13T17:48:18,657   Found link https://files.pythonhosted.org/packages/c8/83/0e3953535271855718993595c582a0af7726b41beba683e63e1c3abc1982/sniffio-1.0.0.tar.gz#sha256=2e9b81429e3b7c9e119fcee2673ee3be3229982adc68b3f59317863aba05ebb7 (from https://pypi.org/simple/sniffio/) (requires-python:>=3.5), version: 1.0.0
2021-07-13T17:48:18,658   Found link https://files.pythonhosted.org/packages/b3/82/4bd4b7d9c0d1dc0fbfbc2a1e00138e7f3ab85bc239358fe9b78aa2ab586d/sniffio-1.1.0-py3-none-any.whl#sha256=20ed6d5b46f8ae136d00b9dcb807615d83ed82ceea6b2058cecb696765246da5 (from https://pypi.org/simple/sniffio/) (requires-python:>=3.5), version: 1.1.0
2021-07-13T17:48:18,659   Found link https://files.pythonhosted.org/packages/ad/e5/63342a59850c6d285af0df92c86a778e1753235d6d392b9ae184217af852/sniffio-1.1.0.tar.gz#sha256=8e3810100f69fe0edd463d02ad407112542a11ffdc29f67db2bf3771afb87a21 (from https://pypi.org/simple/sniffio/) (requires-python:>=3.5), version: 1.1.0
2021-07-13T17:48:18,660   Found link https://files.pythonhosted.org/packages/52/b0/7b2e028b63d092804b6794595871f936aafa5e9322dcaaad50ebf67445b3/sniffio-1.2.0-py3-none-any.whl#sha256=471b71698eac1c2112a40ce2752bb2f4a4814c22a54a3eed3676bc0f5ca9f663 (from https://pypi.org/simple/sniffio/) (requires-python:>=3.5), version: 1.2.0
2021-07-13T17:48:18,661   Found link https://files.pythonhosted.org/packages/a6/ae/44ed7978bcb1f6337a3e2bef19c941de750d73243fc9389140d62853b686/sniffio-1.2.0.tar.gz#sha256=c4666eecec1d3f50960c6bdf61ab7bc350648da6c126e3cf6898d8cd4ddcd3de (from https://pypi.org/simple/sniffio/) (requires-python:>=3.5), version: 1.2.0
2021-07-13T17:48:18,662 Skipping link: not a file: https://pypi.org/simple/sniffio/
2021-07-13T17:48:18,663 Given no hashes to check 1 links for project 'sniffio': discarding no candidates
2021-07-13T17:48:18,684 Collecting sniffio==0.0.0
2021-07-13T17:48:18,686   Created temporary directory: /tmp/pip-unpack-szhtp0dr
2021-07-13T17:48:18,858   Downloading sniffio-0.0.0.tar.gz (609 bytes)
2021-07-13T17:48:18,889   Added sniffio==0.0.0 from https://files.pythonhosted.org/packages/ae/ed/ae8c22c36a2f7c0119987f7ae331f2cfe185ad9e989a38b6b28276d68a8b/sniffio-0.0.0.tar.gz#sha256=0609737dc3d7076a3f6977691ace2ebf057bd0924375efb967166a5580ae6099 to build tracker '/tmp/pip-req-tracker-z5gn4_4c'
2021-07-13T17:48:18,890 ERROR: File "setup.py" not found for legacy project sniffio==0.0.0 from https://files.pythonhosted.org/packages/ae/ed/ae8c22c36a2f7c0119987f7ae331f2cfe185ad9e989a38b6b28276d68a8b/sniffio-0.0.0.tar.gz#sha256=0609737dc3d7076a3f6977691ace2ebf057bd0924375efb967166a5580ae6099.
2021-07-13T17:48:18,890 Exception information:
2021-07-13T17:48:18,890 Traceback (most recent call last):
2021-07-13T17:48:18,890   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-07-13T17:48:18,890     status = self.run(options, args)
2021-07-13T17:48:18,890   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2021-07-13T17:48:18,890     return func(self, options, args)
2021-07-13T17:48:18,890   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/commands/wheel.py", line 142, in run
2021-07-13T17:48:18,890     requirement_set = resolver.resolve(
2021-07-13T17:48:18,890   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 127, in resolve
2021-07-13T17:48:18,890     result = self._result = resolver.resolve(
2021-07-13T17:48:18,890   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 473, in resolve
2021-07-13T17:48:18,890     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-07-13T17:48:18,890   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 341, in resolve
2021-07-13T17:48:18,890     name, crit = self._merge_into_criterion(r, parent=None)
2021-07-13T17:48:18,890   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 172, in _merge_into_criterion
2021-07-13T17:48:18,890     if not criterion.candidates:
2021-07-13T17:48:18,890   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/structs.py", line 139, in __bool__
2021-07-13T17:48:18,890     return bool(self._sequence)
2021-07-13T17:48:18,890   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in __bool__
2021-07-13T17:48:18,890     return any(self)
2021-07-13T17:48:18,890   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 129, in <genexpr>
2021-07-13T17:48:18,890     return (c for c in iterator if id(c) not in self._incompatible_ids)
2021-07-13T17:48:18,890   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 33, in _iter_built
2021-07-13T17:48:18,890     candidate = func()
2021-07-13T17:48:18,890   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 200, in _make_candidate_from_link
2021-07-13T17:48:18,890     self._link_candidate_cache[link] = LinkCandidate(
2021-07-13T17:48:18,890   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__
2021-07-13T17:48:18,890     super().__init__(
2021-07-13T17:48:18,890   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 151, in __init__
2021-07-13T17:48:18,890     self.dist = self._prepare()
2021-07-13T17:48:18,890   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 234, in _prepare
2021-07-13T17:48:18,890     dist = self._prepare_distribution()
2021-07-13T17:48:18,890   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution
2021-07-13T17:48:18,890     return self._factory.preparer.prepare_linked_requirement(
2021-07-13T17:48:18,890   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 508, in prepare_linked_requirement
2021-07-13T17:48:18,890     return self._prepare_linked_requirement(req, parallel_builds)
2021-07-13T17:48:18,890   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 570, in _prepare_linked_requirement
2021-07-13T17:48:18,890     dist = _get_prepared_distribution(
2021-07-13T17:48:18,890   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 60, in _get_prepared_distribution
2021-07-13T17:48:18,890     abstract_dist.prepare_distribution_metadata(finder, build_isolation)
2021-07-13T17:48:18,890   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/distributions/sdist.py", line 36, in prepare_distribution_metadata
2021-07-13T17:48:18,890     self.req.prepare_metadata()
2021-07-13T17:48:18,890   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/req/req_install.py", line 549, in prepare_metadata
2021-07-13T17:48:18,890     self.metadata_directory = self._generate_metadata()
2021-07-13T17:48:18,890   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/req/req_install.py", line 520, in _generate_metadata
2021-07-13T17:48:18,890     raise InstallationError(
2021-07-13T17:48:18,890 pip._internal.exceptions.InstallationError: File "setup.py" not found for legacy project sniffio==0.0.0 from https://files.pythonhosted.org/packages/ae/ed/ae8c22c36a2f7c0119987f7ae331f2cfe185ad9e989a38b6b28276d68a8b/sniffio-0.0.0.tar.gz#sha256=0609737dc3d7076a3f6977691ace2ebf057bd0924375efb967166a5580ae6099.
2021-07-13T17:48:18,901 Removed sniffio==0.0.0 from https://files.pythonhosted.org/packages/ae/ed/ae8c22c36a2f7c0119987f7ae331f2cfe185ad9e989a38b6b28276d68a8b/sniffio-0.0.0.tar.gz#sha256=0609737dc3d7076a3f6977691ace2ebf057bd0924375efb967166a5580ae6099 from build tracker '/tmp/pip-req-tracker-z5gn4_4c'
2021-07-13T17:48:18,901 Removed build tracker: '/tmp/pip-req-tracker-z5gn4_4c'