2025-09-08T10:43:54,477 Created temporary directory: /tmp/pip-build-tracker-cyruk5px 2025-09-08T10:43:54,478 Initialized build tracking at /tmp/pip-build-tracker-cyruk5px 2025-09-08T10:43:54,478 Created build tracker: /tmp/pip-build-tracker-cyruk5px 2025-09-08T10:43:54,478 Entered build tracker: /tmp/pip-build-tracker-cyruk5px 2025-09-08T10:43:54,478 Created temporary directory: /tmp/pip-wheel-ht7keb58 2025-09-08T10:43:54,481 Created temporary directory: /tmp/pip-ephem-wheel-cache-_n_15dpp 2025-09-08T10:43:54,541 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2025-09-08T10:43:54,543 2 location(s) to search for versions of stacklesslib: 2025-09-08T10:43:54,543 * https://pypi.org/simple/stacklesslib/ 2025-09-08T10:43:54,543 * https://www.piwheels.org/simple/stacklesslib/ 2025-09-08T10:43:54,544 Fetching project page and analyzing links: https://pypi.org/simple/stacklesslib/ 2025-09-08T10:43:54,544 Getting page https://pypi.org/simple/stacklesslib/ 2025-09-08T10:43:54,545 Found index url https://pypi.org/simple/ 2025-09-08T10:43:54,615 Fetched page https://pypi.org/simple/stacklesslib/ as application/vnd.pypi.simple.v1+json 2025-09-08T10:43:54,618 Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/77/2e/a657e72095201e0693bb29caec6df181460eafb691accb13d10b4ccdd7d4/stacklesslib-1.0.0-py2.7.egg (from https://pypi.org/simple/stacklesslib/) 2025-09-08T10:43:54,618 Skipping link: unsupported archive format: .exe: https://files.pythonhosted.org/packages/0a/d1/4bc3ced16b3800dae950116d0f2e05503b89e49d67cf4144d675c7e392da/stacklesslib-1.0.0.win32.exe (from https://pypi.org/simple/stacklesslib/) 2025-09-08T10:43:54,619 Found link https://files.pythonhosted.org/packages/83/82/fed8f6ff243369c42cd581c90c0470d9c520dd5399cb1f5fbff35ab0cfda/stacklesslib-1.0.0.zip (from https://pypi.org/simple/stacklesslib/), version: 1.0.0 2025-09-08T10:43:54,619 Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/19/fc/d0ddbad3280b38029a152f611d5668092c60b18819f34aa6dc1399af629a/stacklesslib-1.0.1-py2.7.egg (from https://pypi.org/simple/stacklesslib/) 2025-09-08T10:43:54,619 Skipping link: unsupported archive format: .exe: https://files.pythonhosted.org/packages/2c/38/9ed38f5cdcdda7b8abddf43f74cb1aea9a148da21e71f9ac9601fa3a6d60/stacklesslib-1.0.1.win32.exe (from https://pypi.org/simple/stacklesslib/) 2025-09-08T10:43:54,619 Found link https://files.pythonhosted.org/packages/9c/cc/07d957f8a375de38bb2e2396e77eed9be4547e4c4c8415c97eb180c2d851/stacklesslib-1.0.1.zip (from https://pypi.org/simple/stacklesslib/), version: 1.0.1 2025-09-08T10:43:54,619 Found link https://files.pythonhosted.org/packages/59/c2/7670039ec54687a443685aeb3902056b3d73ac457f43e573eb02966e85ac/stacklesslib-1.0.2.zip (from https://pypi.org/simple/stacklesslib/), version: 1.0.2 2025-09-08T10:43:54,620 Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/40/e8/85b9d3e019e2483cc1acffd7f692b4c98098b9f26b4a05e81df34cefe06a/stacklesslib-1.0.3-py2.7.egg (from https://pypi.org/simple/stacklesslib/) 2025-09-08T10:43:54,620 Skipping link: unsupported archive format: .exe: https://files.pythonhosted.org/packages/0f/d8/d9d19b836f6d6e06c8b47c7729d191b0fd1255f2e6a3a0a910677b8bc928/stacklesslib-1.0.3.win32.exe (from https://pypi.org/simple/stacklesslib/) 2025-09-08T10:43:54,620 Found link https://files.pythonhosted.org/packages/a2/b3/6ba9f2874ba5f3390ecb8d07b7746734f200805845b2545dedf191553d38/stacklesslib-1.0.3.zip (from https://pypi.org/simple/stacklesslib/), version: 1.0.3 2025-09-08T10:43:54,620 Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/69/2c/d207b24125e2059ef0c91ba155f2c71cce24618f5ac89b6218991c081265/stacklesslib-1.2.0-py2.7.egg (from https://pypi.org/simple/stacklesslib/) 2025-09-08T10:43:54,620 Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/f4/5b/4529d9c7a33c8525a3deec6c8bc5ce23b5954424cf466cba1b4f37b26932/stacklesslib-1.2.0-py3.6.egg (from https://pypi.org/simple/stacklesslib/) 2025-09-08T10:43:54,621 Found link https://files.pythonhosted.org/packages/8b/b0/c6ad9c3a8874f01bee9bf8d9a76dd3c8541de717202edeaa01d0ef10297b/stacklesslib-1.2.0.tar.gz (from https://pypi.org/simple/stacklesslib/), version: 1.2.0 2025-09-08T10:43:54,621 Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/00/bd/bf9d9358ac33130cb67e9705380adb054d22cd850582cf65d7b84ab77e08/stacklesslib-1.2.2-py2.7.egg (from https://pypi.org/simple/stacklesslib/) 2025-09-08T10:43:54,621 Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/1a/ab/e4c062a92586d6a03b499cd1a7733334f9d48f7dcc9c77e1a1cfeb86aefb/stacklesslib-1.2.2-py3.6.egg (from https://pypi.org/simple/stacklesslib/) 2025-09-08T10:43:54,621 Found link https://files.pythonhosted.org/packages/fb/07/5d0151c3b8f3c81b6d9401d9ac78a80cb931832d073a760366abf1498466/stacklesslib-1.2.2.tar.gz (from https://pypi.org/simple/stacklesslib/), version: 1.2.2 2025-09-08T10:43:54,621 Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/7d/47/4fab34015189359ebb541d23cc16c0116e0aaca6767873ada3472b91eeea/stacklesslib-1.2.3-py2.7.egg (from https://pypi.org/simple/stacklesslib/) 2025-09-08T10:43:54,621 Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/78/07/a8147a0f1df95b48b7ad3ac6ba21ce6191e86f6ecd8d0eec840190e79841/stacklesslib-1.2.3-py3.6.egg (from https://pypi.org/simple/stacklesslib/) 2025-09-08T10:43:54,622 Found link https://files.pythonhosted.org/packages/38/f0/c0b23a89df0c6cf364677f5fce8d02f64984c9b37e394d8e4e29a8d28794/stacklesslib-1.2.3.tar.gz (from https://pypi.org/simple/stacklesslib/), version: 1.2.3 2025-09-08T10:43:54,622 Fetching project page and analyzing links: https://www.piwheels.org/simple/stacklesslib/ 2025-09-08T10:43:54,622 Getting page https://www.piwheels.org/simple/stacklesslib/ 2025-09-08T10:43:54,623 Found index url https://www.piwheels.org/simple/ 2025-09-08T10:43:54,711 Fetched page https://www.piwheels.org/simple/stacklesslib/ as text/html 2025-09-08T10:43:54,713 Skipping link: No binaries permitted for stacklesslib: https://archive1.piwheels.org/simple/stacklesslib/stacklesslib-1.2.3-py3-none-any.whl#sha256=656bd4c77e0fcc9558111d3d0d4b9ad3b2fbe8278aba3aaa80bbe101968db4ae (from https://www.piwheels.org/simple/stacklesslib/) 2025-09-08T10:43:54,713 Skipping link: No binaries permitted for stacklesslib: https://archive1.piwheels.org/simple/stacklesslib/stacklesslib-1.0.3-py3-none-any.whl#sha256=4381ae680156eff771141c1311ff01c050c87c9b537e98e9993cb2043e9d633c (from https://www.piwheels.org/simple/stacklesslib/) 2025-09-08T10:43:54,713 Skipping link: No binaries permitted for stacklesslib: https://archive1.piwheels.org/simple/stacklesslib/stacklesslib-1.0.2-py3-none-any.whl#sha256=739f052fa2b107e27a7c15e8bffc67eb85f1d8055f38945a4b1741173cb2ab6c (from https://www.piwheels.org/simple/stacklesslib/) 2025-09-08T10:43:54,713 Skipping link: No binaries permitted for stacklesslib: https://archive1.piwheels.org/simple/stacklesslib/stacklesslib-1.0.1-py3-none-any.whl#sha256=64eeac91dada2b74f5716c6430c6b62989dbb54c49cba57b96d222727691c92f (from https://www.piwheels.org/simple/stacklesslib/) 2025-09-08T10:43:54,713 Skipping link: No binaries permitted for stacklesslib: https://archive1.piwheels.org/simple/stacklesslib/stacklesslib-1.0.0-py3-none-any.whl#sha256=100397aafe869160aa78f0b9aec986a4daff9c862052f1b30238e13a7581b835 (from https://www.piwheels.org/simple/stacklesslib/) 2025-09-08T10:43:54,714 Skipping link: not a file: https://www.piwheels.org/simple/stacklesslib/ 2025-09-08T10:43:54,714 Skipping link: not a file: https://pypi.org/simple/stacklesslib/ 2025-09-08T10:43:54,737 Given no hashes to check 1 links for project 'stacklesslib': discarding no candidates 2025-09-08T10:43:54,738 Collecting stacklesslib==1.2.2 2025-09-08T10:43:54,740 Created temporary directory: /tmp/pip-unpack-4sd2zm71 2025-09-08T10:43:54,876 Downloading stacklesslib-1.2.2.tar.gz (64 kB) 2025-09-08T10:43:54,935 Added stacklesslib==1.2.2 from https://files.pythonhosted.org/packages/fb/07/5d0151c3b8f3c81b6d9401d9ac78a80cb931832d073a760366abf1498466/stacklesslib-1.2.2.tar.gz to build tracker '/tmp/pip-build-tracker-cyruk5px' 2025-09-08T10:43:54,936 Running setup.py (path:/tmp/pip-wheel-ht7keb58/stacklesslib_6341342321214702ad11aeaf1b813a62/setup.py) egg_info for package stacklesslib 2025-09-08T10:43:54,936 Created temporary directory: /tmp/pip-pip-egg-info-dprhygdj 2025-09-08T10:43:54,936 Preparing metadata (setup.py): started 2025-09-08T10:43:54,937 Running command python setup.py egg_info 2025-09-08T10:43:55,444 Traceback (most recent call last): 2025-09-08T10:43:55,445 File "", line 2, in 2025-09-08T10:43:55,445 exec(compile(''' 2025-09-08T10:43:55,445 ~~~~^^^^^^^^^^^^ 2025-09-08T10:43:55,445 # This is -- a caller that pip uses to run setup.py 2025-09-08T10:43:55,445 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T10:43:55,445 ...<32 lines>... 2025-09-08T10:43:55,446 exec(compile(setup_py_code, filename, "exec")) 2025-09-08T10:43:55,446 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T10:43:55,446 ''' % ('/tmp/pip-wheel-ht7keb58/stacklesslib_6341342321214702ad11aeaf1b813a62/setup.py',), "", "exec")) 2025-09-08T10:43:55,446 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T10:43:55,446 File "", line 35, in 2025-09-08T10:43:55,446 File "/tmp/pip-wheel-ht7keb58/stacklesslib_6341342321214702ad11aeaf1b813a62/setup.py", line 4, in 2025-09-08T10:43:55,446 from ez_setup import use_setuptools 2025-09-08T10:43:55,446 ModuleNotFoundError: No module named 'ez_setup' 2025-09-08T10:43:55,530 ERROR: python setup.py egg_info exited with 1 2025-09-08T10:43:55,542 [bold magenta]full command[/]: [blue]/usr/bin/python3 -c ' 2025-09-08T10:43:55,542 exec(compile('"'"''"'"''"'"' 2025-09-08T10:43:55,542 # This is -- a caller that pip uses to run setup.py 2025-09-08T10:43:55,542 # 2025-09-08T10:43:55,542 # - It imports setuptools before invoking setup.py, to enable projects that directly 2025-09-08T10:43:55,542 # import from `distutils.core` to work with newer packaging standards. 2025-09-08T10:43:55,542 # - It provides a clear error message when setuptools is not installed. 2025-09-08T10:43:55,542 # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so 2025-09-08T10:43:55,542 # setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning: 2025-09-08T10:43:55,542 # manifest_maker: standard file '"'"'-c'"'"' not found". 2025-09-08T10:43:55,542 # - It generates a shim setup.py, for handling setup.cfg-only projects. 2025-09-08T10:43:55,542 import os, sys, tokenize, traceback 2025-09-08T10:43:55,542 2025-09-08T10:43:55,542 try: 2025-09-08T10:43:55,542 import setuptools 2025-09-08T10:43:55,542 except ImportError: 2025-09-08T10:43:55,542 print( 2025-09-08T10:43:55,542 "ERROR: Can not execute `setup.py` since setuptools failed to import in " 2025-09-08T10:43:55,542 "the build environment with exception:", 2025-09-08T10:43:55,542 file=sys.stderr, 2025-09-08T10:43:55,542 ) 2025-09-08T10:43:55,542 traceback.print_exc() 2025-09-08T10:43:55,542 sys.exit(1) 2025-09-08T10:43:55,542 2025-09-08T10:43:55,542 __file__ = %r 2025-09-08T10:43:55,542 sys.argv[0] = __file__ 2025-09-08T10:43:55,542 2025-09-08T10:43:55,542 if os.path.exists(__file__): 2025-09-08T10:43:55,542 filename = __file__ 2025-09-08T10:43:55,542 with tokenize.open(__file__) as f: 2025-09-08T10:43:55,542 setup_py_code = f.read() 2025-09-08T10:43:55,542 else: 2025-09-08T10:43:55,542 filename = "" 2025-09-08T10:43:55,542 setup_py_code = "from setuptools import setup; setup()" 2025-09-08T10:43:55,542 2025-09-08T10:43:55,542 exec(compile(setup_py_code, filename, "exec")) 2025-09-08T10:43:55,542 '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-ht7keb58/stacklesslib_6341342321214702ad11aeaf1b813a62/setup.py'"'"',), "", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-dprhygdj[/] 2025-09-08T10:43:55,543 [bold magenta]cwd[/]: /tmp/pip-wheel-ht7keb58/stacklesslib_6341342321214702ad11aeaf1b813a62/ 2025-09-08T10:43:55,543 Preparing metadata (setup.py): finished with status 'error' 2025-09-08T10:43:55,544 ERROR: metadata generation failed 2025-09-08T10:43:55,549 Exception information: 2025-09-08T10:43:55,549 Traceback (most recent call last): 2025-09-08T10:43:55,549 File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 63, in generate_metadata 2025-09-08T10:43:55,549 call_subprocess( 2025-09-08T10:43:55,549 ~~~~~~~~~~~~~~~^ 2025-09-08T10:43:55,549 args, 2025-09-08T10:43:55,549 ^^^^^ 2025-09-08T10:43:55,549 ...<2 lines>... 2025-09-08T10:43:55,549 spinner=spinner, 2025-09-08T10:43:55,549 ^^^^^^^^^^^^^^^^ 2025-09-08T10:43:55,549 ) 2025-09-08T10:43:55,549 ^ 2025-09-08T10:43:55,549 File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 209, in call_subprocess 2025-09-08T10:43:55,549 raise error 2025-09-08T10:43:55,549 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1 2025-09-08T10:43:55,549 2025-09-08T10:43:55,549 The above exception was the direct cause of the following exception: 2025-09-08T10:43:55,549 2025-09-08T10:43:55,549 Traceback (most recent call last): 2025-09-08T10:43:55,549 File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper 2025-09-08T10:43:55,549 status = _inner_run() 2025-09-08T10:43:55,549 File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run 2025-09-08T10:43:55,549 return self.run(options, args) 2025-09-08T10:43:55,549 ~~~~~~~~^^^^^^^^^^^^^^^ 2025-09-08T10:43:55,549 File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper 2025-09-08T10:43:55,549 return func(self, options, args) 2025-09-08T10:43:55,549 File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run 2025-09-08T10:43:55,549 requirement_set = resolver.resolve(reqs, check_supported_wheels=True) 2025-09-08T10:43:55,549 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve 2025-09-08T10:43:55,549 result = self._result = resolver.resolve( 2025-09-08T10:43:55,549 ~~~~~~~~~~~~~~~~^ 2025-09-08T10:43:55,549 collected.requirements, max_rounds=limit_how_complex_resolution_can_be 2025-09-08T10:43:55,549 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T10:43:55,549 ) 2025-09-08T10:43:55,549 ^ 2025-09-08T10:43:55,549 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve 2025-09-08T10:43:55,549 state = resolution.resolve(requirements, max_rounds=max_rounds) 2025-09-08T10:43:55,549 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve 2025-09-08T10:43:55,549 self._add_to_criteria(self.state.criteria, r, parent=None) 2025-09-08T10:43:55,549 ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T10:43:55,549 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria 2025-09-08T10:43:55,549 if not criterion.candidates: 2025-09-08T10:43:55,549 ^^^^^^^^^^^^^^^^^^^^ 2025-09-08T10:43:55,549 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__ 2025-09-08T10:43:55,549 return bool(self._sequence) 2025-09-08T10:43:55,549 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 163, in __bool__ 2025-09-08T10:43:55,549 self._bool = any(self) 2025-09-08T10:43:55,549 ~~~^^^^^^ 2025-09-08T10:43:55,549 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 147, in 2025-09-08T10:43:55,549 return (c for c in iterator if id(c) not in self._incompatible_ids) 2025-09-08T10:43:55,549 ^^^^^^^^ 2025-09-08T10:43:55,549 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 37, in _iter_built 2025-09-08T10:43:55,549 candidate = func() 2025-09-08T10:43:55,549 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link 2025-09-08T10:43:55,549 base: Optional[BaseCandidate] = self._make_base_candidate_from_link( 2025-09-08T10:43:55,549 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^ 2025-09-08T10:43:55,549 link, template, name, version 2025-09-08T10:43:55,549 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T10:43:55,549 ) 2025-09-08T10:43:55,549 ^ 2025-09-08T10:43:55,549 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link 2025-09-08T10:43:55,549 self._link_candidate_cache[link] = LinkCandidate( 2025-09-08T10:43:55,549 ~~~~~~~~~~~~~^ 2025-09-08T10:43:55,549 link, 2025-09-08T10:43:55,549 ^^^^^ 2025-09-08T10:43:55,549 ...<3 lines>... 2025-09-08T10:43:55,549 version=version, 2025-09-08T10:43:55,549 ^^^^^^^^^^^^^^^^ 2025-09-08T10:43:55,549 ) 2025-09-08T10:43:55,549 ^ 2025-09-08T10:43:55,549 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__ 2025-09-08T10:43:55,549 super().__init__( 2025-09-08T10:43:55,549 ~~~~~~~~~~~~~~~~^ 2025-09-08T10:43:55,549 link=link, 2025-09-08T10:43:55,549 ^^^^^^^^^^ 2025-09-08T10:43:55,549 ...<4 lines>... 2025-09-08T10:43:55,549 version=version, 2025-09-08T10:43:55,549 ^^^^^^^^^^^^^^^^ 2025-09-08T10:43:55,549 ) 2025-09-08T10:43:55,549 ^ 2025-09-08T10:43:55,549 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in __init__ 2025-09-08T10:43:55,549 self.dist = self._prepare() 2025-09-08T10:43:55,549 ~~~~~~~~~~~~~^^ 2025-09-08T10:43:55,549 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare 2025-09-08T10:43:55,549 dist = self._prepare_distribution() 2025-09-08T10:43:55,549 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution 2025-09-08T10:43:55,549 return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True) 2025-09-08T10:43:55,549 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T10:43:55,549 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 532, in prepare_linked_requirement 2025-09-08T10:43:55,549 return self._prepare_linked_requirement(req, parallel_builds) 2025-09-08T10:43:55,549 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T10:43:55,549 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 647, in _prepare_linked_requirement 2025-09-08T10:43:55,549 dist = _get_prepared_distribution( 2025-09-08T10:43:55,549 req, 2025-09-08T10:43:55,549 ...<3 lines>... 2025-09-08T10:43:55,549 self.check_build_deps, 2025-09-08T10:43:55,549 ) 2025-09-08T10:43:55,549 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution 2025-09-08T10:43:55,549 abstract_dist.prepare_distribution_metadata( 2025-09-08T10:43:55,549 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^ 2025-09-08T10:43:55,549 finder, build_isolation, check_build_deps 2025-09-08T10:43:55,549 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T10:43:55,549 ) 2025-09-08T10:43:55,549 ^ 2025-09-08T10:43:55,549 File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 69, in prepare_distribution_metadata 2025-09-08T10:43:55,549 self.req.prepare_metadata() 2025-09-08T10:43:55,549 ~~~~~~~~~~~~~~~~~~~~~~~~~^^ 2025-09-08T10:43:55,549 File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 581, in prepare_metadata 2025-09-08T10:43:55,549 self.metadata_directory = generate_metadata_legacy( 2025-09-08T10:43:55,549 ~~~~~~~~~~~~~~~~~~~~~~~~^ 2025-09-08T10:43:55,549 build_env=self.build_env, 2025-09-08T10:43:55,549 ^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T10:43:55,549 ...<3 lines>... 2025-09-08T10:43:55,549 details=details, 2025-09-08T10:43:55,549 ^^^^^^^^^^^^^^^^ 2025-09-08T10:43:55,549 ) 2025-09-08T10:43:55,549 ^ 2025-09-08T10:43:55,549 File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 70, in generate_metadata 2025-09-08T10:43:55,549 raise MetadataGenerationFailed(package_details=details) from error 2025-09-08T10:43:55,549 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed 2025-09-08T10:43:55,570 Removed stacklesslib==1.2.2 from https://files.pythonhosted.org/packages/fb/07/5d0151c3b8f3c81b6d9401d9ac78a80cb931832d073a760366abf1498466/stacklesslib-1.2.2.tar.gz from build tracker '/tmp/pip-build-tracker-cyruk5px' 2025-09-08T10:43:55,570 Removed build tracker: '/tmp/pip-build-tracker-cyruk5px'