2021-07-16T08:46:18,038 Created temporary directory: /tmp/pip-ephem-wheel-cache-rsptruiu
2021-07-16T08:46:18,042 Created temporary directory: /tmp/pip-req-tracker-5r7j7ne3
2021-07-16T08:46:18,043 Initialized build tracking at /tmp/pip-req-tracker-5r7j7ne3
2021-07-16T08:46:18,043 Created build tracker: /tmp/pip-req-tracker-5r7j7ne3
2021-07-16T08:46:18,044 Entered build tracker: /tmp/pip-req-tracker-5r7j7ne3
2021-07-16T08:46:18,046 Created temporary directory: /tmp/pip-wheel-jm3ur201
2021-07-16T08:46:18,148 1 location(s) to search for versions of elfs:
2021-07-16T08:46:18,148 * https://pypi.org/simple/elfs/
2021-07-16T08:46:18,149 Fetching project page and analyzing links: https://pypi.org/simple/elfs/
2021-07-16T08:46:18,150 Getting page https://pypi.org/simple/elfs/
2021-07-16T08:46:18,152 Found index url https://pypi.org/simple
2021-07-16T08:46:18,314   Found link https://files.pythonhosted.org/packages/b6/1c/ed856269285c0c43a1c4aa8dcf0701c4f36d0fe10ae7d6db902875e03057/ELFS-0.3.0.tar.gz#sha256=2afbc3332dbff8174b5a01582b00a5e6ebc671aad42f8bdb6d23d99deea6ff3d (from https://pypi.org/simple/elfs/), version: 0.3.0
2021-07-16T08:46:18,315   Found link https://files.pythonhosted.org/packages/54/d2/a87080592adec2146b789501c09f643244c7483d4fa7baf6d3388c80f1a4/ELFS-0.3.1.tar.gz#sha256=8e3c0e237d90a7e3c3034075cc9e924cb15a055f818479fae9daefff4c90914c (from https://pypi.org/simple/elfs/), version: 0.3.1
2021-07-16T08:46:18,316   Found link https://files.pythonhosted.org/packages/a8/5e/2a7096e25f5dc19f8c9955660442fa1eb5bd5c8866b1569529df9d9039aa/ELFS-0.3.2.tar.gz#sha256=867e61aa6429edd72545b77c3261abd6269e7260723184083ddbe3fae3226d1b (from https://pypi.org/simple/elfs/), version: 0.3.2
2021-07-16T08:46:18,317   Found link https://files.pythonhosted.org/packages/c8/2e/c15295fb68bb4a7a333846740dd1d7755b1e97286aba32f648cd46dca270/elfs-0.3.3.tar.gz#sha256=b4b2b78ad14764b2effc10b1e63b32269cb1b05addd252a8a512d6ece3f13bfd (from https://pypi.org/simple/elfs/), version: 0.3.3
2021-07-16T08:46:18,318   Found link https://files.pythonhosted.org/packages/f1/ac/832ffa05c72671e81184c55a802a434a7a1a1b0972da2f40784cdbbf8f14/elfs-0.4.0.tar.gz#sha256=b7debcf4533d8dcca5027a19a37c5e9708fb37df3eba687f3b5bfb2fb54b8d77 (from https://pypi.org/simple/elfs/), version: 0.4.0
2021-07-16T08:46:18,318   Found link https://files.pythonhosted.org/packages/0f/d0/750c4e0cc525905a47dcc09f64f883b15b96924c6202c2f44d2592a03469/elfs-0.4.2.tar.gz#sha256=1502c50a612886671bdded9d8d6d3b82586fc13d8f3839525f3cfb65ba8e7109 (from https://pypi.org/simple/elfs/), version: 0.4.2
2021-07-16T08:46:18,319   Found link https://files.pythonhosted.org/packages/11/27/978a1fc2527aec8046d0ba6bd408cdf66f403d43d54d8075ff36ac9d866d/elfs-0.4.4.tar.gz#sha256=548d7d84e65959e1d5f33f28ce8d9a22502d26bc32364b17273c3e05ad2223eb (from https://pypi.org/simple/elfs/), version: 0.4.4
2021-07-16T08:46:18,320   Found link https://files.pythonhosted.org/packages/c8/5e/50acdfa33f9a19e21af7a43823cfe7a045ea413e252dc57b9f7faf5a3e03/elfs-0.4.6.tar.gz#sha256=98ab0de73d22af38dbfda2b18c0e20f558429d49b173b944fa2dc902693d74e6 (from https://pypi.org/simple/elfs/), version: 0.4.6
2021-07-16T08:46:18,320   Found link https://files.pythonhosted.org/packages/78/be/179ffeb3c002e8d6391943933e9a16b5f032e3a088e0e2c1e7e4b5e017c4/elfs-1.0.0.tar.gz#sha256=3c44027e4327769276b7fcca3356aae9e052de99c7438e915ec932400d952fd7 (from https://pypi.org/simple/elfs/), version: 1.0.0
2021-07-16T08:46:18,321   Found link https://files.pythonhosted.org/packages/b4/f1/17e9e72b35033a024de1dfe16c195b83285c8a13decf7cf992ad0d1316e5/elfs-1.1.0.tar.gz#sha256=408aed6389c0c0cb4bf2b6b0617db7cf98c4f26f20d9dee978d74875947f1d79 (from https://pypi.org/simple/elfs/), version: 1.1.0
2021-07-16T08:46:18,322   Found link https://files.pythonhosted.org/packages/48/38/cec3353c7107ee53a9459d4b7f848ab27947081e0a10c52e3e18a064b522/elfs-1.2.0.tar.gz#sha256=c51a241f3f88a7b7afcc3536c728981206de536c0abb84e35ec2a23a8e2c6c22 (from https://pypi.org/simple/elfs/), version: 1.2.0
2021-07-16T08:46:18,323 Skipping link: not a file: https://pypi.org/simple/elfs/
2021-07-16T08:46:18,361 Given no hashes to check 1 links for project 'elfs': discarding no candidates
2021-07-16T08:46:18,398 Collecting elfs==0.3.0
2021-07-16T08:46:18,401   Created temporary directory: /tmp/pip-unpack-il1mm4dj
2021-07-16T08:46:18,778   Downloading ELFS-0.3.0.tar.gz (4.8 kB)
2021-07-16T08:46:18,819   Added elfs==0.3.0 from https://files.pythonhosted.org/packages/b6/1c/ed856269285c0c43a1c4aa8dcf0701c4f36d0fe10ae7d6db902875e03057/ELFS-0.3.0.tar.gz#sha256=2afbc3332dbff8174b5a01582b00a5e6ebc671aad42f8bdb6d23d99deea6ff3d to build tracker '/tmp/pip-req-tracker-5r7j7ne3'
2021-07-16T08:46:18,821 ERROR: File "setup.py" not found for legacy project elfs==0.3.0 from https://files.pythonhosted.org/packages/b6/1c/ed856269285c0c43a1c4aa8dcf0701c4f36d0fe10ae7d6db902875e03057/ELFS-0.3.0.tar.gz#sha256=2afbc3332dbff8174b5a01582b00a5e6ebc671aad42f8bdb6d23d99deea6ff3d.
2021-07-16T08:46:18,821 Exception information:
2021-07-16T08:46:18,821 Traceback (most recent call last):
2021-07-16T08:46:18,821   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-07-16T08:46:18,821     status = self.run(options, args)
2021-07-16T08:46:18,821   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2021-07-16T08:46:18,821     return func(self, options, args)
2021-07-16T08:46:18,821   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/commands/wheel.py", line 142, in run
2021-07-16T08:46:18,821     requirement_set = resolver.resolve(
2021-07-16T08:46:18,821   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 127, in resolve
2021-07-16T08:46:18,821     result = self._result = resolver.resolve(
2021-07-16T08:46:18,821   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 473, in resolve
2021-07-16T08:46:18,821     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-07-16T08:46:18,821   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 341, in resolve
2021-07-16T08:46:18,821     name, crit = self._merge_into_criterion(r, parent=None)
2021-07-16T08:46:18,821   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 172, in _merge_into_criterion
2021-07-16T08:46:18,821     if not criterion.candidates:
2021-07-16T08:46:18,821   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/structs.py", line 139, in __bool__
2021-07-16T08:46:18,821     return bool(self._sequence)
2021-07-16T08:46:18,821   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in __bool__
2021-07-16T08:46:18,821     return any(self)
2021-07-16T08:46:18,821   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 129, in <genexpr>
2021-07-16T08:46:18,821     return (c for c in iterator if id(c) not in self._incompatible_ids)
2021-07-16T08:46:18,821   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 33, in _iter_built
2021-07-16T08:46:18,821     candidate = func()
2021-07-16T08:46:18,821   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 200, in _make_candidate_from_link
2021-07-16T08:46:18,821     self._link_candidate_cache[link] = LinkCandidate(
2021-07-16T08:46:18,821   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__
2021-07-16T08:46:18,821     super().__init__(
2021-07-16T08:46:18,821   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 151, in __init__
2021-07-16T08:46:18,821     self.dist = self._prepare()
2021-07-16T08:46:18,821   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 234, in _prepare
2021-07-16T08:46:18,821     dist = self._prepare_distribution()
2021-07-16T08:46:18,821   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution
2021-07-16T08:46:18,821     return self._factory.preparer.prepare_linked_requirement(
2021-07-16T08:46:18,821   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 508, in prepare_linked_requirement
2021-07-16T08:46:18,821     return self._prepare_linked_requirement(req, parallel_builds)
2021-07-16T08:46:18,821   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 570, in _prepare_linked_requirement
2021-07-16T08:46:18,821     dist = _get_prepared_distribution(
2021-07-16T08:46:18,821   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 60, in _get_prepared_distribution
2021-07-16T08:46:18,821     abstract_dist.prepare_distribution_metadata(finder, build_isolation)
2021-07-16T08:46:18,821   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/distributions/sdist.py", line 36, in prepare_distribution_metadata
2021-07-16T08:46:18,821     self.req.prepare_metadata()
2021-07-16T08:46:18,821   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/req/req_install.py", line 549, in prepare_metadata
2021-07-16T08:46:18,821     self.metadata_directory = self._generate_metadata()
2021-07-16T08:46:18,821   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/req/req_install.py", line 520, in _generate_metadata
2021-07-16T08:46:18,821     raise InstallationError(
2021-07-16T08:46:18,821 pip._internal.exceptions.InstallationError: File "setup.py" not found for legacy project elfs==0.3.0 from https://files.pythonhosted.org/packages/b6/1c/ed856269285c0c43a1c4aa8dcf0701c4f36d0fe10ae7d6db902875e03057/ELFS-0.3.0.tar.gz#sha256=2afbc3332dbff8174b5a01582b00a5e6ebc671aad42f8bdb6d23d99deea6ff3d.
2021-07-16T08:46:18,836 Removed elfs==0.3.0 from https://files.pythonhosted.org/packages/b6/1c/ed856269285c0c43a1c4aa8dcf0701c4f36d0fe10ae7d6db902875e03057/ELFS-0.3.0.tar.gz#sha256=2afbc3332dbff8174b5a01582b00a5e6ebc671aad42f8bdb6d23d99deea6ff3d from build tracker '/tmp/pip-req-tracker-5r7j7ne3'
2021-07-16T08:46:18,837 Removed build tracker: '/tmp/pip-req-tracker-5r7j7ne3'