2025-09-09T00:31:06,281 Created temporary directory: /tmp/pip-build-tracker-a_aozvv2 2025-09-09T00:31:06,282 Initialized build tracking at /tmp/pip-build-tracker-a_aozvv2 2025-09-09T00:31:06,282 Created build tracker: /tmp/pip-build-tracker-a_aozvv2 2025-09-09T00:31:06,282 Entered build tracker: /tmp/pip-build-tracker-a_aozvv2 2025-09-09T00:31:06,283 Created temporary directory: /tmp/pip-wheel-1jyoj50s 2025-09-09T00:31:06,286 Created temporary directory: /tmp/pip-ephem-wheel-cache-kn111cxm 2025-09-09T00:31:06,349 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2025-09-09T00:31:06,351 2 location(s) to search for versions of skultrafast: 2025-09-09T00:31:06,351 * https://pypi.org/simple/skultrafast/ 2025-09-09T00:31:06,351 * https://www.piwheels.org/simple/skultrafast/ 2025-09-09T00:31:06,351 Fetching project page and analyzing links: https://pypi.org/simple/skultrafast/ 2025-09-09T00:31:06,352 Getting page https://pypi.org/simple/skultrafast/ 2025-09-09T00:31:06,353 Found index url https://pypi.org/simple/ 2025-09-09T00:31:06,424 Fetched page https://pypi.org/simple/skultrafast/ as application/vnd.pypi.simple.v1+json 2025-09-09T00:31:06,427 Found link https://files.pythonhosted.org/packages/9b/4d/814003a0f6cfa7c997e2eb423377a08fe88da4e106986b874873e9bf4e89/skultrafast-0.1.tar.gz (from https://pypi.org/simple/skultrafast/) (requires-python:>=3.5), version: 0.1 2025-09-09T00:31:06,427 Found link https://files.pythonhosted.org/packages/ba/7d/28dbf27605792a2c8b83863d01793b0af2842bf3a9a66bf776326f551e55/skultrafast-0.2.win-amd64.zip (from https://pypi.org/simple/skultrafast/) (requires-python:>=3.5), version: 0.2.win-amd64 2025-09-09T00:31:06,428 Skipping link: No binaries permitted for skultrafast: https://files.pythonhosted.org/packages/22/7d/51dddb49f633cce23028476786acd1b77eed37ad5a19cdbbbcb8bfa234bb/skultrafast-2.0-py3-none-any.whl (from https://pypi.org/simple/skultrafast/) (requires-python:>=3.5) 2025-09-09T00:31:06,428 Found link https://files.pythonhosted.org/packages/dd/aa/12281dc825ea0ce80bc4ea478a93c1c16e80d36f21b5087fa2c04a80da43/skultrafast-2.0.tar.gz (from https://pypi.org/simple/skultrafast/) (requires-python:>=3.5), version: 2.0 2025-09-09T00:31:06,428 Found link https://files.pythonhosted.org/packages/cd/4a/c43b79ba7d17bc0925b9b8e702709d6a50e26902e62281b1b27b7b776375/skultrafast-2.0.1.tar.gz (from https://pypi.org/simple/skultrafast/) (requires-python:>=3.5), version: 2.0.1 2025-09-09T00:31:06,428 Found link https://files.pythonhosted.org/packages/ac/f5/3e9e4b55be52bc18ad3ff16148f7cde3e5083f1a58caf14297c725f5e1dd/skultrafast-2.0.4.tar.gz (from https://pypi.org/simple/skultrafast/) (requires-python:>=3.5), version: 2.0.4 2025-09-09T00:31:06,429 Found link https://files.pythonhosted.org/packages/5d/7d/3f5442dbfdb08cfd2db0aea83e6c8165cbdcec4a4cfe6493cc9734f06533/skultrafast-2.0.5.tar.gz (from https://pypi.org/simple/skultrafast/) (requires-python:>=3.5), version: 2.0.5 2025-09-09T00:31:06,429 Skipping link: No binaries permitted for skultrafast: https://files.pythonhosted.org/packages/67/01/2e576ed7c3132a284954acbf8de9dcd210063b437857efdffefc5671d82b/skultrafast-3.0-py3-none-any.whl (from https://pypi.org/simple/skultrafast/) (requires-python:>=3.5) 2025-09-09T00:31:06,429 Found link https://files.pythonhosted.org/packages/01/a1/6bd62335434f06a015aae5b88decd18dbdc3beaa28dc037a91f42fd10980/skultrafast-3.0.tar.gz (from https://pypi.org/simple/skultrafast/) (requires-python:>=3.5), version: 3.0 2025-09-09T00:31:06,429 Found link https://files.pythonhosted.org/packages/59/e1/b87d39cc6b0d5e55001c9766688634059ea4ae55ad95364e655fc342caff/skultrafast-3.0.2.tar.gz (from https://pypi.org/simple/skultrafast/) (requires-python:>=3.5), version: 3.0.2 2025-09-09T00:31:06,429 Skipping link: No binaries permitted for skultrafast: https://files.pythonhosted.org/packages/40/07/1c4c1725bbc0a82dbe4db80c0c83b6f4670674bb40f3f7ddbf2f3e886e87/skultrafast-3.1.0-py3-none-any.whl (from https://pypi.org/simple/skultrafast/) (requires-python:>=3.5) 2025-09-09T00:31:06,430 Skipping link: No binaries permitted for skultrafast: https://files.pythonhosted.org/packages/15/97/c1b9c6a4375d0dea6eea2877ede3e3c7e6363116dc074702107058e4e167/skultrafast-4.0-py3-none-any.whl (from https://pypi.org/simple/skultrafast/) (requires-python:>=3.5) 2025-09-09T00:31:06,430 Found link https://files.pythonhosted.org/packages/5c/59/7e416dbe6e5fb489bfaf6f1e0238123b810568b6172d789bf2de7aef2ef0/skultrafast-4.0.tar.gz (from https://pypi.org/simple/skultrafast/) (requires-python:>=3.5), version: 4.0 2025-09-09T00:31:06,430 Skipping link: No binaries permitted for skultrafast: https://files.pythonhosted.org/packages/80/54/de314452b8d6267336c13753e732383fb81198711bff7a3f90c8fa41baa9/skultrafast-4.1-py3-none-any.whl (from https://pypi.org/simple/skultrafast/) (requires-python:>=3.5) 2025-09-09T00:31:06,430 Found link https://files.pythonhosted.org/packages/25/f2/9419cdaeb29fc2f4513f4bf4f481b20ce66c67df99d09da9682a00f1d349/skultrafast-4.1.tar.gz (from https://pypi.org/simple/skultrafast/) (requires-python:>=3.5), version: 4.1 2025-09-09T00:31:06,430 Skipping link: No binaries permitted for skultrafast: https://files.pythonhosted.org/packages/e4/fb/3fa926cde23cbb9aef321d2000a049e55d188b08121710aaf6ae61e02848/skultrafast-4.2-py3-none-any.whl (from https://pypi.org/simple/skultrafast/) (requires-python:>=3.9) 2025-09-09T00:31:06,431 Fetching project page and analyzing links: https://www.piwheels.org/simple/skultrafast/ 2025-09-09T00:31:06,431 Getting page https://www.piwheels.org/simple/skultrafast/ 2025-09-09T00:31:06,432 Found index url https://www.piwheels.org/simple/ 2025-09-09T00:31:06,527 Fetched page https://www.piwheels.org/simple/skultrafast/ as text/html 2025-09-09T00:31:06,529 Skipping link: No binaries permitted for skultrafast: https://archive1.piwheels.org/simple/skultrafast/skultrafast-4.1-py3-none-any.whl#sha256=fef5b04ce98857df7ff324030855a80c5caaf667e48f445d8d0099c8d1c688e5 (from https://www.piwheels.org/simple/skultrafast/) (requires-python:>=3.5) 2025-09-09T00:31:06,529 Skipping link: No binaries permitted for skultrafast: https://archive1.piwheels.org/simple/skultrafast/skultrafast-4.0-py3-none-any.whl#sha256=6718c0f29854b541e522d89d9bb2f798361561e2f5edb0c1433af515f9249a8a (from https://www.piwheels.org/simple/skultrafast/) (requires-python:>=3.5) 2025-09-09T00:31:06,530 Skipping link: No binaries permitted for skultrafast: https://archive1.piwheels.org/simple/skultrafast/skultrafast-3.0.2-py3-none-any.whl#sha256=c4f3de4b4afe8cbee1d29c41cb02f11da9c90638ab0dc11f994311a91bad1a1a (from https://www.piwheels.org/simple/skultrafast/) (requires-python:>=3.5) 2025-09-09T00:31:06,530 Skipping link: No binaries permitted for skultrafast: https://archive1.piwheels.org/simple/skultrafast/skultrafast-3.0-py3-none-any.whl#sha256=46e8cd1a9e342e13f21fdfb68f41092624e07649e77944ecb4d532abe3e03363 (from https://www.piwheels.org/simple/skultrafast/) (requires-python:>=3.5) 2025-09-09T00:31:06,530 Skipping link: No binaries permitted for skultrafast: https://archive1.piwheels.org/simple/skultrafast/skultrafast-2.0.5-py3-none-any.whl#sha256=5cf26559fbbdebb8554a970291644345ef9c30ef95338af8eb1a0ca862b6fdb9 (from https://www.piwheels.org/simple/skultrafast/) (requires-python:>=3.5) 2025-09-09T00:31:06,530 Skipping link: No binaries permitted for skultrafast: https://archive1.piwheels.org/simple/skultrafast/skultrafast-2.0-py3-none-any.whl#sha256=a4a60fc491b448ac26097151d53cccfae3d6dc6178eee25bcd9d7eed8d3ba867 (from https://www.piwheels.org/simple/skultrafast/) (requires-python:>=3.5) 2025-09-09T00:31:06,530 Skipping link: No binaries permitted for skultrafast: https://archive1.piwheels.org/simple/skultrafast/skultrafast-0.1-py3-none-any.whl#sha256=1691f027af1d298245ae0d8d3c55b49684d8ae90e378fbb0710b8e1c6590c7bd (from https://www.piwheels.org/simple/skultrafast/) (requires-python:>=3.5) 2025-09-09T00:31:06,530 Skipping link: not a file: https://www.piwheels.org/simple/skultrafast/ 2025-09-09T00:31:06,530 Skipping link: not a file: https://pypi.org/simple/skultrafast/ 2025-09-09T00:31:06,556 Given no hashes to check 1 links for project 'skultrafast': discarding no candidates 2025-09-09T00:31:06,557 Collecting skultrafast==2.0.1 2025-09-09T00:31:06,559 Created temporary directory: /tmp/pip-unpack-h57bt6pp 2025-09-09T00:31:06,697 Downloading skultrafast-2.0.1.tar.gz (80 kB) 2025-09-09T00:31:06,762 Added skultrafast==2.0.1 from https://files.pythonhosted.org/packages/cd/4a/c43b79ba7d17bc0925b9b8e702709d6a50e26902e62281b1b27b7b776375/skultrafast-2.0.1.tar.gz to build tracker '/tmp/pip-build-tracker-a_aozvv2' 2025-09-09T00:31:06,764 Running setup.py (path:/tmp/pip-wheel-1jyoj50s/skultrafast_8669902301254d679cf82a8eb6927fc0/setup.py) egg_info for package skultrafast 2025-09-09T00:31:06,764 Created temporary directory: /tmp/pip-pip-egg-info-zm3lctg1 2025-09-09T00:31:06,764 Preparing metadata (setup.py): started 2025-09-09T00:31:06,765 Running command python setup.py egg_info 2025-09-09T00:31:07,310 /tmp/pip-wheel-1jyoj50s/skultrafast_8669902301254d679cf82a8eb6927fc0/versioneer.py:564: SyntaxWarning: invalid escape sequence '\s' 2025-09-09T00:31:07,310 mo = re.search(r'=\s*"(.*)"', line) 2025-09-09T00:31:07,333 Traceback (most recent call last): 2025-09-09T00:31:07,334 File "", line 2, in 2025-09-09T00:31:07,334 exec(compile(''' 2025-09-09T00:31:07,335 ~~~~^^^^^^^^^^^^ 2025-09-09T00:31:07,335 # This is -- a caller that pip uses to run setup.py 2025-09-09T00:31:07,335 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-09T00:31:07,335 ...<32 lines>... 2025-09-09T00:31:07,335 exec(compile(setup_py_code, filename, "exec")) 2025-09-09T00:31:07,335 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-09T00:31:07,335 ''' % ('/tmp/pip-wheel-1jyoj50s/skultrafast_8669902301254d679cf82a8eb6927fc0/setup.py',), "", "exec")) 2025-09-09T00:31:07,335 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-09T00:31:07,335 File "", line 35, in 2025-09-09T00:31:07,336 File "/tmp/pip-wheel-1jyoj50s/skultrafast_8669902301254d679cf82a8eb6927fc0/setup.py", line 8, in 2025-09-09T00:31:07,336 with open('requirements.txt') as f: 2025-09-09T00:31:07,336 ~~~~^^^^^^^^^^^^^^^^^^^^ 2025-09-09T00:31:07,336 FileNotFoundError: [Errno 2] No such file or directory: 'requirements.txt' 2025-09-09T00:31:07,420 ERROR: python setup.py egg_info exited with 1 2025-09-09T00:31:07,432 [bold magenta]full command[/]: [blue]/usr/bin/python3 -c ' 2025-09-09T00:31:07,432 exec(compile('"'"''"'"''"'"' 2025-09-09T00:31:07,432 # This is -- a caller that pip uses to run setup.py 2025-09-09T00:31:07,432 # 2025-09-09T00:31:07,432 # - It imports setuptools before invoking setup.py, to enable projects that directly 2025-09-09T00:31:07,432 # import from `distutils.core` to work with newer packaging standards. 2025-09-09T00:31:07,432 # - It provides a clear error message when setuptools is not installed. 2025-09-09T00:31:07,432 # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so 2025-09-09T00:31:07,432 # setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning: 2025-09-09T00:31:07,432 # manifest_maker: standard file '"'"'-c'"'"' not found". 2025-09-09T00:31:07,432 # - It generates a shim setup.py, for handling setup.cfg-only projects. 2025-09-09T00:31:07,432 import os, sys, tokenize, traceback 2025-09-09T00:31:07,432 2025-09-09T00:31:07,432 try: 2025-09-09T00:31:07,432 import setuptools 2025-09-09T00:31:07,432 except ImportError: 2025-09-09T00:31:07,432 print( 2025-09-09T00:31:07,432 "ERROR: Can not execute `setup.py` since setuptools failed to import in " 2025-09-09T00:31:07,432 "the build environment with exception:", 2025-09-09T00:31:07,432 file=sys.stderr, 2025-09-09T00:31:07,432 ) 2025-09-09T00:31:07,432 traceback.print_exc() 2025-09-09T00:31:07,432 sys.exit(1) 2025-09-09T00:31:07,432 2025-09-09T00:31:07,432 __file__ = %r 2025-09-09T00:31:07,432 sys.argv[0] = __file__ 2025-09-09T00:31:07,432 2025-09-09T00:31:07,432 if os.path.exists(__file__): 2025-09-09T00:31:07,432 filename = __file__ 2025-09-09T00:31:07,432 with tokenize.open(__file__) as f: 2025-09-09T00:31:07,432 setup_py_code = f.read() 2025-09-09T00:31:07,432 else: 2025-09-09T00:31:07,432 filename = "" 2025-09-09T00:31:07,432 setup_py_code = "from setuptools import setup; setup()" 2025-09-09T00:31:07,432 2025-09-09T00:31:07,432 exec(compile(setup_py_code, filename, "exec")) 2025-09-09T00:31:07,432 '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-1jyoj50s/skultrafast_8669902301254d679cf82a8eb6927fc0/setup.py'"'"',), "", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-zm3lctg1[/] 2025-09-09T00:31:07,432 [bold magenta]cwd[/]: /tmp/pip-wheel-1jyoj50s/skultrafast_8669902301254d679cf82a8eb6927fc0/ 2025-09-09T00:31:07,432 Preparing metadata (setup.py): finished with status 'error' 2025-09-09T00:31:07,433 ERROR: metadata generation failed 2025-09-09T00:31:07,438 Exception information: 2025-09-09T00:31:07,438 Traceback (most recent call last): 2025-09-09T00:31:07,438 File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 63, in generate_metadata 2025-09-09T00:31:07,438 call_subprocess( 2025-09-09T00:31:07,438 ~~~~~~~~~~~~~~~^ 2025-09-09T00:31:07,438 args, 2025-09-09T00:31:07,438 ^^^^^ 2025-09-09T00:31:07,438 ...<2 lines>... 2025-09-09T00:31:07,438 spinner=spinner, 2025-09-09T00:31:07,438 ^^^^^^^^^^^^^^^^ 2025-09-09T00:31:07,438 ) 2025-09-09T00:31:07,438 ^ 2025-09-09T00:31:07,438 File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 209, in call_subprocess 2025-09-09T00:31:07,438 raise error 2025-09-09T00:31:07,438 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1 2025-09-09T00:31:07,438 2025-09-09T00:31:07,438 The above exception was the direct cause of the following exception: 2025-09-09T00:31:07,438 2025-09-09T00:31:07,438 Traceback (most recent call last): 2025-09-09T00:31:07,438 File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper 2025-09-09T00:31:07,438 status = _inner_run() 2025-09-09T00:31:07,438 File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run 2025-09-09T00:31:07,438 return self.run(options, args) 2025-09-09T00:31:07,438 ~~~~~~~~^^^^^^^^^^^^^^^ 2025-09-09T00:31:07,438 File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper 2025-09-09T00:31:07,438 return func(self, options, args) 2025-09-09T00:31:07,438 File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run 2025-09-09T00:31:07,438 requirement_set = resolver.resolve(reqs, check_supported_wheels=True) 2025-09-09T00:31:07,438 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve 2025-09-09T00:31:07,438 result = self._result = resolver.resolve( 2025-09-09T00:31:07,438 ~~~~~~~~~~~~~~~~^ 2025-09-09T00:31:07,438 collected.requirements, max_rounds=limit_how_complex_resolution_can_be 2025-09-09T00:31:07,438 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-09T00:31:07,438 ) 2025-09-09T00:31:07,438 ^ 2025-09-09T00:31:07,438 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve 2025-09-09T00:31:07,438 state = resolution.resolve(requirements, max_rounds=max_rounds) 2025-09-09T00:31:07,438 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve 2025-09-09T00:31:07,438 self._add_to_criteria(self.state.criteria, r, parent=None) 2025-09-09T00:31:07,438 ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-09T00:31:07,438 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria 2025-09-09T00:31:07,438 if not criterion.candidates: 2025-09-09T00:31:07,438 ^^^^^^^^^^^^^^^^^^^^ 2025-09-09T00:31:07,438 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__ 2025-09-09T00:31:07,438 return bool(self._sequence) 2025-09-09T00:31:07,438 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 163, in __bool__ 2025-09-09T00:31:07,438 self._bool = any(self) 2025-09-09T00:31:07,438 ~~~^^^^^^ 2025-09-09T00:31:07,438 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 147, in 2025-09-09T00:31:07,438 return (c for c in iterator if id(c) not in self._incompatible_ids) 2025-09-09T00:31:07,438 ^^^^^^^^ 2025-09-09T00:31:07,438 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 37, in _iter_built 2025-09-09T00:31:07,438 candidate = func() 2025-09-09T00:31:07,438 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link 2025-09-09T00:31:07,438 base: Optional[BaseCandidate] = self._make_base_candidate_from_link( 2025-09-09T00:31:07,438 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^ 2025-09-09T00:31:07,438 link, template, name, version 2025-09-09T00:31:07,438 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-09T00:31:07,438 ) 2025-09-09T00:31:07,438 ^ 2025-09-09T00:31:07,438 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link 2025-09-09T00:31:07,438 self._link_candidate_cache[link] = LinkCandidate( 2025-09-09T00:31:07,438 ~~~~~~~~~~~~~^ 2025-09-09T00:31:07,438 link, 2025-09-09T00:31:07,438 ^^^^^ 2025-09-09T00:31:07,438 ...<3 lines>... 2025-09-09T00:31:07,438 version=version, 2025-09-09T00:31:07,438 ^^^^^^^^^^^^^^^^ 2025-09-09T00:31:07,438 ) 2025-09-09T00:31:07,438 ^ 2025-09-09T00:31:07,438 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__ 2025-09-09T00:31:07,438 super().__init__( 2025-09-09T00:31:07,438 ~~~~~~~~~~~~~~~~^ 2025-09-09T00:31:07,438 link=link, 2025-09-09T00:31:07,438 ^^^^^^^^^^ 2025-09-09T00:31:07,438 ...<4 lines>... 2025-09-09T00:31:07,438 version=version, 2025-09-09T00:31:07,438 ^^^^^^^^^^^^^^^^ 2025-09-09T00:31:07,438 ) 2025-09-09T00:31:07,438 ^ 2025-09-09T00:31:07,438 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in __init__ 2025-09-09T00:31:07,438 self.dist = self._prepare() 2025-09-09T00:31:07,438 ~~~~~~~~~~~~~^^ 2025-09-09T00:31:07,438 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare 2025-09-09T00:31:07,438 dist = self._prepare_distribution() 2025-09-09T00:31:07,438 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution 2025-09-09T00:31:07,438 return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True) 2025-09-09T00:31:07,438 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-09T00:31:07,438 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 532, in prepare_linked_requirement 2025-09-09T00:31:07,438 return self._prepare_linked_requirement(req, parallel_builds) 2025-09-09T00:31:07,438 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^ 2025-09-09T00:31:07,438 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 647, in _prepare_linked_requirement 2025-09-09T00:31:07,438 dist = _get_prepared_distribution( 2025-09-09T00:31:07,438 req, 2025-09-09T00:31:07,438 ...<3 lines>... 2025-09-09T00:31:07,438 self.check_build_deps, 2025-09-09T00:31:07,438 ) 2025-09-09T00:31:07,438 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution 2025-09-09T00:31:07,438 abstract_dist.prepare_distribution_metadata( 2025-09-09T00:31:07,438 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^ 2025-09-09T00:31:07,438 finder, build_isolation, check_build_deps 2025-09-09T00:31:07,438 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-09T00:31:07,438 ) 2025-09-09T00:31:07,438 ^ 2025-09-09T00:31:07,438 File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 69, in prepare_distribution_metadata 2025-09-09T00:31:07,438 self.req.prepare_metadata() 2025-09-09T00:31:07,438 ~~~~~~~~~~~~~~~~~~~~~~~~~^^ 2025-09-09T00:31:07,438 File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 581, in prepare_metadata 2025-09-09T00:31:07,438 self.metadata_directory = generate_metadata_legacy( 2025-09-09T00:31:07,438 ~~~~~~~~~~~~~~~~~~~~~~~~^ 2025-09-09T00:31:07,438 build_env=self.build_env, 2025-09-09T00:31:07,438 ^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-09T00:31:07,438 ...<3 lines>... 2025-09-09T00:31:07,438 details=details, 2025-09-09T00:31:07,438 ^^^^^^^^^^^^^^^^ 2025-09-09T00:31:07,438 ) 2025-09-09T00:31:07,438 ^ 2025-09-09T00:31:07,438 File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 70, in generate_metadata 2025-09-09T00:31:07,438 raise MetadataGenerationFailed(package_details=details) from error 2025-09-09T00:31:07,438 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed 2025-09-09T00:31:07,459 Removed skultrafast==2.0.1 from https://files.pythonhosted.org/packages/cd/4a/c43b79ba7d17bc0925b9b8e702709d6a50e26902e62281b1b27b7b776375/skultrafast-2.0.1.tar.gz from build tracker '/tmp/pip-build-tracker-a_aozvv2' 2025-09-09T00:31:07,459 Removed build tracker: '/tmp/pip-build-tracker-a_aozvv2'