2026-08-22T00:43:40,224 Created temporary directory: /tmp/pip-ephem-wheel-cache-mmxw4d7u
2026-08-22T00:43:40,226 Created temporary directory: /tmp/pip-build-tracker-reta7i0m
2026-08-22T00:43:40,227 Initialized build tracking at /tmp/pip-build-tracker-reta7i0m
2026-08-22T00:43:40,227 Created build tracker: /tmp/pip-build-tracker-reta7i0m
2026-08-22T00:43:40,228 Entered build tracker: /tmp/pip-build-tracker-reta7i0m
2026-08-22T00:43:40,229 Created temporary directory: /tmp/pip-wheel-zmo8gu07
2026-08-22T00:43:40,232 DEPRECATION: --no-binary currently disables reading from the cache of locally built wheels. In the future --no-binary will not influence the wheel cache. pip 23.1 will enforce this behaviour change. A possible replacement is to use the --no-cache-dir option. You can use the flag --use-feature=no-binary-enable-wheel-cache to test the upcoming behaviour. Discussion can be found at https://github.com/pypa/pip/issues/11453
2026-08-22T00:43:40,234 Created temporary directory: /tmp/pip-ephem-wheel-cache-hnuecmv_
2026-08-22T00:43:40,256 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2026-08-22T00:43:40,259 2 location(s) to search for versions of cstar-ocean:
2026-08-22T00:43:40,259 * https://pypi.org/simple/cstar-ocean/
2026-08-22T00:43:40,259 * https://www.piwheels.org/simple/cstar-ocean/
2026-08-22T00:43:40,260 Fetching project page and analyzing links: https://pypi.org/simple/cstar-ocean/
2026-08-22T00:43:40,261 Getting page https://pypi.org/simple/cstar-ocean/
2026-08-22T00:43:40,262 Found index url https://pypi.org/simple
2026-08-22T00:43:40,509 Fetched page https://pypi.org/simple/cstar-ocean/ as application/vnd.pypi.simple.v1+json
2026-08-22T00:43:40,518   Skipping link: No binaries permitted for cstar-ocean: https://files.pythonhosted.org/packages/ba/10/faaf0c9a142106144e27bfda199f83d41e8944851d8b80adc05910929c22/cstar_ocean-0.0.0-py3-none-any.whl (from https://pypi.org/simple/cstar-ocean/) (requires-python:>=3.10)
2026-08-22T00:43:40,519   Found link https://files.pythonhosted.org/packages/e2/63/e50e606fc012ae994f28eb5c99d981378a840fd68ceca4c692cd4c605852/cstar_ocean-0.0.0.tar.gz (from https://pypi.org/simple/cstar-ocean/) (requires-python:>=3.10), version: 0.0.0
2026-08-22T00:43:40,520   Skipping link: No binaries permitted for cstar-ocean: https://files.pythonhosted.org/packages/2e/64/1ebe1d668556b71aea09fe8ecb1fa374ebcaf5b33349fbcf153eca79200e/cstar_ocean-0.0.7-py3-none-any.whl (from https://pypi.org/simple/cstar-ocean/) (requires-python:>=3.10)
2026-08-22T00:43:40,521   Found link https://files.pythonhosted.org/packages/da/57/bf77e1537135b5dee41d199d618f3f384f57c01569db6a6b217ef9510b2a/cstar_ocean-0.0.7.tar.gz (from https://pypi.org/simple/cstar-ocean/) (requires-python:>=3.10), version: 0.0.7
2026-08-22T00:43:40,522   Skipping link: No binaries permitted for cstar-ocean: https://files.pythonhosted.org/packages/0c/0d/285dac7bb97b76ff792dff69e6f915a5b4a0c38173a7c1e27e38f9b2ca55/cstar_ocean-0.2.0-py3-none-any.whl (from https://pypi.org/simple/cstar-ocean/) (requires-python:>=3.10)
2026-08-22T00:43:40,523   Found link https://files.pythonhosted.org/packages/de/ad/0f19b9a85800d4739b67466e453941288ecb5de4e762892229942ca5be54/cstar_ocean-0.2.0.tar.gz (from https://pypi.org/simple/cstar-ocean/) (requires-python:>=3.10), version: 0.2.0
2026-08-22T00:43:40,524   Skipping link: No binaries permitted for cstar-ocean: https://files.pythonhosted.org/packages/85/a4/45c7ab75ed7137e16f78df37b507104ae6367afd205972a9d18b044d728e/cstar_ocean-0.3.0-py3-none-any.whl (from https://pypi.org/simple/cstar-ocean/) (requires-python:>=3.10)
2026-08-22T00:43:40,526   Found link https://files.pythonhosted.org/packages/e3/3e/6db02daa80bab425f33d90f2d0d930babee0c35b48d5cce5ca3020cc9b4b/cstar_ocean-0.3.0.tar.gz (from https://pypi.org/simple/cstar-ocean/) (requires-python:>=3.10), version: 0.3.0
2026-08-22T00:43:40,527   Skipping link: No binaries permitted for cstar-ocean: https://files.pythonhosted.org/packages/6f/97/cd4d7a4936238e5ad0e8f84f9c80f6b16e8b1e4fa9cad3df3a452d273bda/cstar_ocean-0.4.0-py3-none-any.whl (from https://pypi.org/simple/cstar-ocean/) (requires-python:>=3.10)
2026-08-22T00:43:40,528   Found link https://files.pythonhosted.org/packages/b3/c4/adab1827f913fe3852291bd2be90d23088b7c3c661800b4039284b11965c/cstar_ocean-0.4.0.tar.gz (from https://pypi.org/simple/cstar-ocean/) (requires-python:>=3.10), version: 0.4.0
2026-08-22T00:43:40,530   Skipping link: No binaries permitted for cstar-ocean: https://files.pythonhosted.org/packages/17/47/ad72277a5c7e4a79a594a7d07041675e3ad15bb07abf35ee7150ba9e5061/cstar_ocean-0.5.0-py3-none-any.whl (from https://pypi.org/simple/cstar-ocean/) (requires-python:>=3.10)
2026-08-22T00:43:40,531   Found link https://files.pythonhosted.org/packages/d1/00/d0e8fc0bcd5defd9b69bb3cce1cd715930a57134cbfba4fa28905a50ab24/cstar_ocean-0.5.0.tar.gz (from https://pypi.org/simple/cstar-ocean/) (requires-python:>=3.10), version: 0.5.0
2026-08-22T00:43:40,532   Skipping link: No binaries permitted for cstar-ocean: https://files.pythonhosted.org/packages/b8/92/14bc0f37d3bd80fde5151a3314d5662abe55ae43af15bcb9164e3041875f/cstar_ocean-0.6.0-py3-none-any.whl (from https://pypi.org/simple/cstar-ocean/) (requires-python:>=3.10)
2026-08-22T00:43:40,533   Found link https://files.pythonhosted.org/packages/8b/fc/259d0ff479ad8450548feb08e86b4e34fd1dc1dd08b9969ad78c256d4bb7/cstar_ocean-0.6.0.tar.gz (from https://pypi.org/simple/cstar-ocean/) (requires-python:>=3.10), version: 0.6.0
2026-08-22T00:43:40,533   Skipping link: No binaries permitted for cstar-ocean: https://files.pythonhosted.org/packages/6d/b9/54ecb762877bbee0c05d532257da601487c144b8710bf7488c30bc80778b/cstar_ocean-0.7.0-py3-none-any.whl (from https://pypi.org/simple/cstar-ocean/) (requires-python:>=3.10)
2026-08-22T00:43:40,534   Found link https://files.pythonhosted.org/packages/14/b1/e00c9ef70670be2e151178e8cc247f7357c4fadb9c0f3e148190b32c2ad0/cstar_ocean-0.7.0.tar.gz (from https://pypi.org/simple/cstar-ocean/) (requires-python:>=3.10), version: 0.7.0
2026-08-22T00:43:40,535   Skipping link: No binaries permitted for cstar-ocean: https://files.pythonhosted.org/packages/07/2e/f44dea78eff78c27c1682ff1fd833768c00b57c3e2f9fd9189b360b61f96/cstar_ocean-0.8.0-py3-none-any.whl (from https://pypi.org/simple/cstar-ocean/) (requires-python:>=3.12)
2026-08-22T00:43:40,537   Link requires a different Python (3.11.2 not in: '>=3.12'): https://files.pythonhosted.org/packages/a2/22/1086dba5927bdc316801a579ed90f8dc2d33395fc263fd13fd2799842c83/cstar_ocean-0.8.0.tar.gz (from https://pypi.org/simple/cstar-ocean/) (requires-python:>=3.12)
2026-08-22T00:43:40,537   Skipping link: 0.8.0 Requires-Python >=3.12: https://files.pythonhosted.org/packages/a2/22/1086dba5927bdc316801a579ed90f8dc2d33395fc263fd13fd2799842c83/cstar_ocean-0.8.0.tar.gz (from https://pypi.org/simple/cstar-ocean/) (requires-python:>=3.12)
2026-08-22T00:43:40,538   Skipping link: No binaries permitted for cstar-ocean: https://files.pythonhosted.org/packages/93/e5/e1c5afa78c572ddfda6ce33b9d27476a3462715ea8f6b78ab8fa6dcb8212/cstar_ocean-0.9.0-py3-none-any.whl (from https://pypi.org/simple/cstar-ocean/) (requires-python:>=3.12)
2026-08-22T00:43:40,539   Link requires a different Python (3.11.2 not in: '>=3.12'): https://files.pythonhosted.org/packages/e0/99/292a73388918b4be5fb9618f538c4315f145b3933c8c66b61c5c1ca27ab8/cstar_ocean-0.9.0.tar.gz (from https://pypi.org/simple/cstar-ocean/) (requires-python:>=3.12)
2026-08-22T00:43:40,540   Skipping link: 0.9.0 Requires-Python >=3.12: https://files.pythonhosted.org/packages/e0/99/292a73388918b4be5fb9618f538c4315f145b3933c8c66b61c5c1ca27ab8/cstar_ocean-0.9.0.tar.gz (from https://pypi.org/simple/cstar-ocean/) (requires-python:>=3.12)
2026-08-22T00:43:40,541   Skipping link: No binaries permitted for cstar-ocean: https://files.pythonhosted.org/packages/f5/55/c61d73a9618bed9d772a7f74f09284c0b38c7142f7b141ab738044c5f7e8/cstar_ocean-0.9.1-py3-none-any.whl (from https://pypi.org/simple/cstar-ocean/) (requires-python:>=3.12)
2026-08-22T00:43:40,542   Link requires a different Python (3.11.2 not in: '>=3.12'): https://files.pythonhosted.org/packages/89/40/4c0b5a3c62d45695fd79e63a9dd4f80b2593023bcd61d6fbf9e8d504918f/cstar_ocean-0.9.1.tar.gz (from https://pypi.org/simple/cstar-ocean/) (requires-python:>=3.12)
2026-08-22T00:43:40,543   Skipping link: 0.9.1 Requires-Python >=3.12: https://files.pythonhosted.org/packages/89/40/4c0b5a3c62d45695fd79e63a9dd4f80b2593023bcd61d6fbf9e8d504918f/cstar_ocean-0.9.1.tar.gz (from https://pypi.org/simple/cstar-ocean/) (requires-python:>=3.12)
2026-08-22T00:43:40,544   Skipping link: No binaries permitted for cstar-ocean: https://files.pythonhosted.org/packages/c8/1a/e30c2752fe10144f8977f152ddd972a432d0e855cb1ea86460a9c11c62d1/cstar_ocean-0.10.0-py3-none-any.whl (from https://pypi.org/simple/cstar-ocean/) (requires-python:>=3.12)
2026-08-22T00:43:40,545   Link requires a different Python (3.11.2 not in: '>=3.12'): https://files.pythonhosted.org/packages/fb/75/259faa339b1db0cd3610e183173b0fc6f63dc59451139ea90a06895f0275/cstar_ocean-0.10.0.tar.gz (from https://pypi.org/simple/cstar-ocean/) (requires-python:>=3.12)
2026-08-22T00:43:40,545   Skipping link: 0.10.0 Requires-Python >=3.12: https://files.pythonhosted.org/packages/fb/75/259faa339b1db0cd3610e183173b0fc6f63dc59451139ea90a06895f0275/cstar_ocean-0.10.0.tar.gz (from https://pypi.org/simple/cstar-ocean/) (requires-python:>=3.12)
2026-08-22T00:43:40,546   Skipping link: No binaries permitted for cstar-ocean: https://files.pythonhosted.org/packages/8b/52/c18c2beb830ff42ab88e625ce0a60af628a590e65184bfea4fec9bbd9658/cstar_ocean-0.11.0-py3-none-any.whl (from https://pypi.org/simple/cstar-ocean/) (requires-python:>=3.12)
2026-08-22T00:43:40,547   Link requires a different Python (3.11.2 not in: '>=3.12'): https://files.pythonhosted.org/packages/55/07/e6a2270d4aeee4bd890764a6bbe95c3a8fafe4cc2f16e1b01866cc8f814f/cstar_ocean-0.11.0.tar.gz (from https://pypi.org/simple/cstar-ocean/) (requires-python:>=3.12)
2026-08-22T00:43:40,548   Skipping link: 0.11.0 Requires-Python >=3.12: https://files.pythonhosted.org/packages/55/07/e6a2270d4aeee4bd890764a6bbe95c3a8fafe4cc2f16e1b01866cc8f814f/cstar_ocean-0.11.0.tar.gz (from https://pypi.org/simple/cstar-ocean/) (requires-python:>=3.12)
2026-08-22T00:43:40,548   Skipping link: No binaries permitted for cstar-ocean: https://files.pythonhosted.org/packages/08/e8/564a48dbde4a89fae8c0d3327d10c230c0775c672b025773aa63d290ecdf/cstar_ocean-0.11.1-py3-none-any.whl (from https://pypi.org/simple/cstar-ocean/) (requires-python:>=3.12)
2026-08-22T00:43:40,549   Link requires a different Python (3.11.2 not in: '>=3.12'): https://files.pythonhosted.org/packages/6f/de/700c7be9b14fc3906f6ad87c9aad60504b76f890797987d67eb609acfc2c/cstar_ocean-0.11.1.tar.gz (from https://pypi.org/simple/cstar-ocean/) (requires-python:>=3.12)
2026-08-22T00:43:40,550   Skipping link: 0.11.1 Requires-Python >=3.12: https://files.pythonhosted.org/packages/6f/de/700c7be9b14fc3906f6ad87c9aad60504b76f890797987d67eb609acfc2c/cstar_ocean-0.11.1.tar.gz (from https://pypi.org/simple/cstar-ocean/) (requires-python:>=3.12)
2026-08-22T00:43:40,551 Fetching project page and analyzing links: https://www.piwheels.org/simple/cstar-ocean/
2026-08-22T00:43:40,552 Getting page https://www.piwheels.org/simple/cstar-ocean/
2026-08-22T00:43:40,554 Found index url https://www.piwheels.org/simple
2026-08-22T00:43:40,753 Fetched page https://www.piwheels.org/simple/cstar-ocean/ as text/html
2026-08-22T00:43:40,758   Skipping link: No binaries permitted for cstar-ocean: https://www.piwheels.org/simple/cstar-ocean/cstar_ocean-0.10.0-py3-none-any.whl#sha256=be80790dea8da581ecec57453e0cac6e950223dc81235ff7e9f8500765dbf3a6 (from https://www.piwheels.org/simple/cstar-ocean/) (requires-python:>=3.12)
2026-08-22T00:43:40,759   Skipping link: No binaries permitted for cstar-ocean: https://www.piwheels.org/simple/cstar-ocean/cstar_ocean-0.9.1-py3-none-any.whl#sha256=facc7da741e571d0987d6064a2aeec923e639be9282efcd3960c0f4ba2a27992 (from https://www.piwheels.org/simple/cstar-ocean/) (requires-python:>=3.12)
2026-08-22T00:43:40,759   Skipping link: No binaries permitted for cstar-ocean: https://www.piwheels.org/simple/cstar-ocean/cstar_ocean-0.9.0-py3-none-any.whl#sha256=c110aab0f1af129b2520434ff0f3b3c7cdcea7c2ed3ed4d870b3830d9bcf8c72 (from https://www.piwheels.org/simple/cstar-ocean/) (requires-python:>=3.12)
2026-08-22T00:43:40,760   Skipping link: No binaries permitted for cstar-ocean: https://archive1.piwheels.org/simple/cstar-ocean/cstar_ocean-0.8.0-py3-none-any.whl#sha256=3065b0ed357ff0018a4efcca4b04598c3c51859c8f6a22cc8fa7a5f8a91ef3c2 (from https://www.piwheels.org/simple/cstar-ocean/) (requires-python:>=3.12)
2026-08-22T00:43:40,761   Skipping link: No binaries permitted for cstar-ocean: https://archive1.piwheels.org/simple/cstar-ocean/cstar_ocean-0.7.0-py3-none-any.whl#sha256=cd5330b328194c9064a26ecf1f516d31e4afee566d987a59fc131ae682b703c6 (from https://www.piwheels.org/simple/cstar-ocean/) (requires-python:>=3.10)
2026-08-22T00:43:40,761   Skipping link: No binaries permitted for cstar-ocean: https://archive1.piwheels.org/simple/cstar-ocean/cstar_ocean-0.6.0-py3-none-any.whl#sha256=77eb039b618c264fd5d2f886b9a0edbf5648091a8b0bf7d7794b50bda42b6490 (from https://www.piwheels.org/simple/cstar-ocean/) (requires-python:>=3.10)
2026-08-22T00:43:40,762   Skipping link: No binaries permitted for cstar-ocean: https://archive1.piwheels.org/simple/cstar-ocean/cstar_ocean-0.5.0-py3-none-any.whl#sha256=97781473d2d1086d362696731030b582dc222a3aff7e88fb3426fd9fdb62d3c1 (from https://www.piwheels.org/simple/cstar-ocean/) (requires-python:>=3.10)
2026-08-22T00:43:40,763   Skipping link: No binaries permitted for cstar-ocean: https://archive1.piwheels.org/simple/cstar-ocean/cstar_ocean-0.4.0-py3-none-any.whl#sha256=d7d3e836ead92e519d217206d398f9b6df6909f2525893387eb368616dddb928 (from https://www.piwheels.org/simple/cstar-ocean/) (requires-python:>=3.10)
2026-08-22T00:43:40,763   Skipping link: No binaries permitted for cstar-ocean: https://archive1.piwheels.org/simple/cstar-ocean/cstar_ocean-0.3.0-py3-none-any.whl#sha256=ae65c80172f700ed47ae6a4f986776a9befb92d71fedbae97bccfad362496da4 (from https://www.piwheels.org/simple/cstar-ocean/) (requires-python:>=3.10)
2026-08-22T00:43:40,764   Skipping link: No binaries permitted for cstar-ocean: https://archive1.piwheels.org/simple/cstar-ocean/cstar_ocean-0.2.0-py3-none-any.whl#sha256=8a14786d71085c18743945c7aca16808b45524ff565910bc624a58190b070196 (from https://www.piwheels.org/simple/cstar-ocean/) (requires-python:>=3.10)
2026-08-22T00:43:40,765   Skipping link: No binaries permitted for cstar-ocean: https://archive1.piwheels.org/simple/cstar-ocean/cstar_ocean-0.0.7-py3-none-any.whl#sha256=342c5c022bfd3a1ff9ab2049574532f2814b0871b2dfa564311620b0c6b7d304 (from https://www.piwheels.org/simple/cstar-ocean/) (requires-python:>=3.10)
2026-08-22T00:43:40,765   Skipping link: No binaries permitted for cstar-ocean: https://archive1.piwheels.org/simple/cstar-ocean/cstar_ocean-0.0.0-py3-none-any.whl#sha256=2fcd52fd6824a8e08470c45631dfb8d2f02c77befe3bac8eea63927b6f83d583 (from https://www.piwheels.org/simple/cstar-ocean/) (requires-python:>=3.10)
2026-08-22T00:43:40,766 Skipping link: not a file: https://www.piwheels.org/simple/cstar-ocean/
2026-08-22T00:43:40,767 Skipping link: not a file: https://pypi.org/simple/cstar-ocean/
2026-08-22T00:43:40,787 Given no hashes to check 0 links for project 'cstar-ocean': discarding no candidates
2026-08-22T00:43:40,788 ERROR: Ignored the following versions that require a different python version: 0.10.0 Requires-Python >=3.12; 0.11.0 Requires-Python >=3.12; 0.11.1 Requires-Python >=3.12; 0.8.0 Requires-Python >=3.12; 0.9.0 Requires-Python >=3.12; 0.9.1 Requires-Python >=3.12
2026-08-22T00:43:40,789 ERROR: Could not find a version that satisfies the requirement cstar-ocean==0.11.0 (from versions: 0.0.0, 0.0.7, 0.2.0, 0.3.0, 0.4.0, 0.5.0, 0.6.0, 0.7.0)
2026-08-22T00:43:40,790 ERROR: No matching distribution found for cstar-ocean==0.11.0
2026-08-22T00:43:40,792 Exception information:
2026-08-22T00:43:40,792 Traceback (most recent call last):
2026-08-22T00:43:40,792   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 348, in resolve
2026-08-22T00:43:40,792     self._add_to_criteria(self.state.criteria, r, parent=None)
2026-08-22T00:43:40,792   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _add_to_criteria
2026-08-22T00:43:40,792     raise RequirementsConflicted(criterion)
2026-08-22T00:43:40,792 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('cstar-ocean==0.11.0')
2026-08-22T00:43:40,792 
2026-08-22T00:43:40,792 During handling of the above exception, another exception occurred:
2026-08-22T00:43:40,792 
2026-08-22T00:43:40,792 Traceback (most recent call last):
2026-08-22T00:43:40,792   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 92, in resolve
2026-08-22T00:43:40,792     result = self._result = resolver.resolve(
2026-08-22T00:43:40,792                             ^^^^^^^^^^^^^^^^^
2026-08-22T00:43:40,792   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 481, in resolve
2026-08-22T00:43:40,792     state = resolution.resolve(requirements, max_rounds=max_rounds)
2026-08-22T00:43:40,792             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-08-22T00:43:40,792   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 350, in resolve
2026-08-22T00:43:40,792     raise ResolutionImpossible(e.criterion.information)
2026-08-22T00:43:40,792 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('cstar-ocean==0.11.0'), parent=None)]
2026-08-22T00:43:40,792 
2026-08-22T00:43:40,792 The above exception was the direct cause of the following exception:
2026-08-22T00:43:40,792 
2026-08-22T00:43:40,792 Traceback (most recent call last):
2026-08-22T00:43:40,792   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 160, in exc_logging_wrapper
2026-08-22T00:43:40,792     status = run_func(*args)
2026-08-22T00:43:40,792              ^^^^^^^^^^^^^^^
2026-08-22T00:43:40,792   File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 247, in wrapper
2026-08-22T00:43:40,792     return func(self, options, args)
2026-08-22T00:43:40,792            ^^^^^^^^^^^^^^^^^^^^^^^^^
2026-08-22T00:43:40,792   File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 170, in run
2026-08-22T00:43:40,792     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2026-08-22T00:43:40,792                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-08-22T00:43:40,792   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 101, in resolve
2026-08-22T00:43:40,792     raise error from e
2026-08-22T00:43:40,792 pip._internal.exceptions.DistributionNotFound: No matching distribution found for cstar-ocean==0.11.0
2026-08-22T00:43:40,798 Removed build tracker: '/tmp/pip-build-tracker-reta7i0m'