2025-09-08T08:27:18,875 Created temporary directory: /tmp/pip-build-tracker-qb7bru44 2025-09-08T08:27:18,876 Initialized build tracking at /tmp/pip-build-tracker-qb7bru44 2025-09-08T08:27:18,876 Created build tracker: /tmp/pip-build-tracker-qb7bru44 2025-09-08T08:27:18,876 Entered build tracker: /tmp/pip-build-tracker-qb7bru44 2025-09-08T08:27:18,877 Created temporary directory: /tmp/pip-wheel-7ooi4v98 2025-09-08T08:27:18,880 Created temporary directory: /tmp/pip-ephem-wheel-cache-5x6n8hwy 2025-09-08T08:27:18,936 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2025-09-08T08:27:18,939 2 location(s) to search for versions of pysingular: 2025-09-08T08:27:18,939 * https://pypi.org/simple/pysingular/ 2025-09-08T08:27:18,939 * https://www.piwheels.org/simple/pysingular/ 2025-09-08T08:27:18,939 Fetching project page and analyzing links: https://pypi.org/simple/pysingular/ 2025-09-08T08:27:18,939 Getting page https://pypi.org/simple/pysingular/ 2025-09-08T08:27:18,940 Found index url https://pypi.org/simple/ 2025-09-08T08:27:19,010 Fetched page https://pypi.org/simple/pysingular/ as application/vnd.pypi.simple.v1+json 2025-09-08T08:27:19,012 Found link https://files.pythonhosted.org/packages/c9/cf/6707fc528d813bb3ecaf8803ad643e91c475b113973b43c15819fa3e9246/PySingular-0.9.1.tar.gz (from https://pypi.org/simple/pysingular/), version: 0.9.1 2025-09-08T08:27:19,012 Found link https://files.pythonhosted.org/packages/0a/89/58dca355be331d36b069af1aa6ffd6587c9d9a6e6267f9d2aa3548a9ce1f/PySingular-0.9.2.tar.gz (from https://pypi.org/simple/pysingular/), version: 0.9.2 2025-09-08T08:27:19,012 Found link https://files.pythonhosted.org/packages/2e/59/c0ad46809e0fa833422c9474eaaedbcaf4e709eeca4e3b89aa15212370d9/PySingular-0.9.3.tar.gz (from https://pypi.org/simple/pysingular/), version: 0.9.3 2025-09-08T08:27:19,012 Found link https://files.pythonhosted.org/packages/3c/c5/d0ceedf769459731ff6e6653a3debf60e7401a8e511792f8a633e5372a5c/PySingular-0.9.4.tar.gz (from https://pypi.org/simple/pysingular/), version: 0.9.4 2025-09-08T08:27:19,013 Found link https://files.pythonhosted.org/packages/b8/37/917558b790ea224785b27c9e100c1655d3c24f69f25da14df37ca02fa713/PySingular-0.9.5.tar.gz (from https://pypi.org/simple/pysingular/), version: 0.9.5 2025-09-08T08:27:19,013 Found link https://files.pythonhosted.org/packages/60/4a/789cf9df66a5bf980d64edb29689d81ee3b8194afb0b649c9bbe66424e50/PySingular-0.9.6.tar.gz (from https://pypi.org/simple/pysingular/), version: 0.9.6 2025-09-08T08:27:19,013 Found link https://files.pythonhosted.org/packages/5b/6a/f2d0b7cb581a6a0795d421a393ef63fdc773516ce69de200ceaf052d6a63/PySingular-0.9.7.tar.gz (from https://pypi.org/simple/pysingular/), version: 0.9.7 2025-09-08T08:27:19,013 Fetching project page and analyzing links: https://www.piwheels.org/simple/pysingular/ 2025-09-08T08:27:19,014 Getting page https://www.piwheels.org/simple/pysingular/ 2025-09-08T08:27:19,014 Found index url https://www.piwheels.org/simple/ 2025-09-08T08:27:19,102 Fetched page https://www.piwheels.org/simple/pysingular/ as text/html 2025-09-08T08:27:19,103 Skipping link: not a file: https://www.piwheels.org/simple/pysingular/ 2025-09-08T08:27:19,103 Skipping link: not a file: https://pypi.org/simple/pysingular/ 2025-09-08T08:27:19,127 Given no hashes to check 1 links for project 'pysingular': discarding no candidates 2025-09-08T08:27:19,128 Collecting pysingular==0.9.4 2025-09-08T08:27:19,129 Created temporary directory: /tmp/pip-unpack-ephr5x5t 2025-09-08T08:27:19,266 Downloading PySingular-0.9.4.tar.gz (10 kB) 2025-09-08T08:27:19,287 Added pysingular==0.9.4 from https://files.pythonhosted.org/packages/3c/c5/d0ceedf769459731ff6e6653a3debf60e7401a8e511792f8a633e5372a5c/PySingular-0.9.4.tar.gz to build tracker '/tmp/pip-build-tracker-qb7bru44' 2025-09-08T08:27:19,288 Running setup.py (path:/tmp/pip-wheel-7ooi4v98/pysingular_989cbf82272e4589aeba934ae5d6a881/setup.py) egg_info for package pysingular 2025-09-08T08:27:19,288 Created temporary directory: /tmp/pip-pip-egg-info-26z7nn05 2025-09-08T08:27:19,288 Preparing metadata (setup.py): started 2025-09-08T08:27:19,289 Running command python setup.py egg_info 2025-09-08T08:27:19,913 Package singular was not found in the pkg-config search path. 2025-09-08T08:27:19,913 Perhaps you should add the directory containing `singular.pc' 2025-09-08T08:27:19,913 to the PKG_CONFIG_PATH environment variable 2025-09-08T08:27:19,914 Package 'singular', required by 'virtual:world', not found 2025-09-08T08:27:19,919 Traceback (most recent call last): 2025-09-08T08:27:19,922 File "/tmp/pip-wheel-7ooi4v98/pysingular_989cbf82272e4589aeba934ae5d6a881/setup.py", line 15, in 2025-09-08T08:27:19,923 singular_library_dir = subprocess.check_output( [ "libsingular-config", "--prefix" ] ) 2025-09-08T08:27:19,923 File "/usr/lib/python3.13/subprocess.py", line 472, in check_output 2025-09-08T08:27:19,923 return run(*popenargs, stdout=PIPE, timeout=timeout, check=True, 2025-09-08T08:27:19,923 ~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T08:27:19,923 **kwargs).stdout 2025-09-08T08:27:19,923 ^^^^^^^^^ 2025-09-08T08:27:19,923 File "/usr/lib/python3.13/subprocess.py", line 554, in run 2025-09-08T08:27:19,923 with Popen(*popenargs, **kwargs) as process: 2025-09-08T08:27:19,924 ~~~~~^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T08:27:19,924 File "/usr/lib/python3.13/subprocess.py", line 1039, in __init__ 2025-09-08T08:27:19,924 self._execute_child(args, executable, preexec_fn, close_fds, 2025-09-08T08:27:19,924 ~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T08:27:19,924 pass_fds, cwd, env, 2025-09-08T08:27:19,924 ^^^^^^^^^^^^^^^^^^^ 2025-09-08T08:27:19,924 ...<5 lines>... 2025-09-08T08:27:19,924 gid, gids, uid, umask, 2025-09-08T08:27:19,924 ^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T08:27:19,925 start_new_session, process_group) 2025-09-08T08:27:19,925 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T08:27:19,925 File "/usr/lib/python3.13/subprocess.py", line 1972, in _execute_child 2025-09-08T08:27:19,925 raise child_exception_type(errno_num, err_msg, err_filename) 2025-09-08T08:27:19,925 FileNotFoundError: [Errno 2] No such file or directory: 'libsingular-config' 2025-09-08T08:27:19,925 During handling of the above exception, another exception occurred: 2025-09-08T08:27:19,926 Traceback (most recent call last): 2025-09-08T08:27:19,926 File "", line 2, in 2025-09-08T08:27:19,926 exec(compile(''' 2025-09-08T08:27:19,926 ~~~~^^^^^^^^^^^^ 2025-09-08T08:27:19,926 # This is -- a caller that pip uses to run setup.py 2025-09-08T08:27:19,926 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T08:27:19,926 ...<32 lines>... 2025-09-08T08:27:19,927 exec(compile(setup_py_code, filename, "exec")) 2025-09-08T08:27:19,927 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T08:27:19,927 ''' % ('/tmp/pip-wheel-7ooi4v98/pysingular_989cbf82272e4589aeba934ae5d6a881/setup.py',), "", "exec")) 2025-09-08T08:27:19,927 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T08:27:19,927 File "", line 35, in 2025-09-08T08:27:19,927 File "/tmp/pip-wheel-7ooi4v98/pysingular_989cbf82272e4589aeba934ae5d6a881/setup.py", line 23, in 2025-09-08T08:27:19,927 singular_cflags_output = subprocess.check_output( [ "pkg-config", "--cflags", "singular" ] ).strip().decode( 'utf-8' ) 2025-09-08T08:27:19,928 ~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T08:27:19,928 File "/usr/lib/python3.13/subprocess.py", line 472, in check_output 2025-09-08T08:27:19,928 return run(*popenargs, stdout=PIPE, timeout=timeout, check=True, 2025-09-08T08:27:19,928 ~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T08:27:19,928 **kwargs).stdout 2025-09-08T08:27:19,928 ^^^^^^^^^ 2025-09-08T08:27:19,928 File "/usr/lib/python3.13/subprocess.py", line 577, in run 2025-09-08T08:27:19,929 raise CalledProcessError(retcode, process.args, 2025-09-08T08:27:19,929 output=stdout, stderr=stderr) 2025-09-08T08:27:19,929 subprocess.CalledProcessError: Command '['pkg-config', '--cflags', 'singular']' returned non-zero exit status 1. 2025-09-08T08:27:20,012 ERROR: python setup.py egg_info exited with 1 2025-09-08T08:27:20,024 [bold magenta]full command[/]: [blue]/usr/bin/python3 -c ' 2025-09-08T08:27:20,024 exec(compile('"'"''"'"''"'"' 2025-09-08T08:27:20,024 # This is -- a caller that pip uses to run setup.py 2025-09-08T08:27:20,024 # 2025-09-08T08:27:20,024 # - It imports setuptools before invoking setup.py, to enable projects that directly 2025-09-08T08:27:20,024 # import from `distutils.core` to work with newer packaging standards. 2025-09-08T08:27:20,024 # - It provides a clear error message when setuptools is not installed. 2025-09-08T08:27:20,024 # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so 2025-09-08T08:27:20,024 # setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning: 2025-09-08T08:27:20,024 # manifest_maker: standard file '"'"'-c'"'"' not found". 2025-09-08T08:27:20,024 # - It generates a shim setup.py, for handling setup.cfg-only projects. 2025-09-08T08:27:20,024 import os, sys, tokenize, traceback 2025-09-08T08:27:20,024 2025-09-08T08:27:20,024 try: 2025-09-08T08:27:20,024 import setuptools 2025-09-08T08:27:20,024 except ImportError: 2025-09-08T08:27:20,024 print( 2025-09-08T08:27:20,024 "ERROR: Can not execute `setup.py` since setuptools failed to import in " 2025-09-08T08:27:20,024 "the build environment with exception:", 2025-09-08T08:27:20,024 file=sys.stderr, 2025-09-08T08:27:20,024 ) 2025-09-08T08:27:20,024 traceback.print_exc() 2025-09-08T08:27:20,024 sys.exit(1) 2025-09-08T08:27:20,024 2025-09-08T08:27:20,024 __file__ = %r 2025-09-08T08:27:20,024 sys.argv[0] = __file__ 2025-09-08T08:27:20,024 2025-09-08T08:27:20,024 if os.path.exists(__file__): 2025-09-08T08:27:20,024 filename = __file__ 2025-09-08T08:27:20,024 with tokenize.open(__file__) as f: 2025-09-08T08:27:20,024 setup_py_code = f.read() 2025-09-08T08:27:20,024 else: 2025-09-08T08:27:20,024 filename = "" 2025-09-08T08:27:20,024 setup_py_code = "from setuptools import setup; setup()" 2025-09-08T08:27:20,024 2025-09-08T08:27:20,024 exec(compile(setup_py_code, filename, "exec")) 2025-09-08T08:27:20,024 '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-7ooi4v98/pysingular_989cbf82272e4589aeba934ae5d6a881/setup.py'"'"',), "", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-26z7nn05[/] 2025-09-08T08:27:20,025 [bold magenta]cwd[/]: /tmp/pip-wheel-7ooi4v98/pysingular_989cbf82272e4589aeba934ae5d6a881/ 2025-09-08T08:27:20,025 Preparing metadata (setup.py): finished with status 'error' 2025-09-08T08:27:20,026 ERROR: metadata generation failed 2025-09-08T08:27:20,031 Exception information: 2025-09-08T08:27:20,031 Traceback (most recent call last): 2025-09-08T08:27:20,031 File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 63, in generate_metadata 2025-09-08T08:27:20,031 call_subprocess( 2025-09-08T08:27:20,031 ~~~~~~~~~~~~~~~^ 2025-09-08T08:27:20,031 args, 2025-09-08T08:27:20,031 ^^^^^ 2025-09-08T08:27:20,031 ...<2 lines>... 2025-09-08T08:27:20,031 spinner=spinner, 2025-09-08T08:27:20,031 ^^^^^^^^^^^^^^^^ 2025-09-08T08:27:20,031 ) 2025-09-08T08:27:20,031 ^ 2025-09-08T08:27:20,031 File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 209, in call_subprocess 2025-09-08T08:27:20,031 raise error 2025-09-08T08:27:20,031 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1 2025-09-08T08:27:20,031 2025-09-08T08:27:20,031 The above exception was the direct cause of the following exception: 2025-09-08T08:27:20,031 2025-09-08T08:27:20,031 Traceback (most recent call last): 2025-09-08T08:27:20,031 File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper 2025-09-08T08:27:20,031 status = _inner_run() 2025-09-08T08:27:20,031 File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run 2025-09-08T08:27:20,031 return self.run(options, args) 2025-09-08T08:27:20,031 ~~~~~~~~^^^^^^^^^^^^^^^ 2025-09-08T08:27:20,031 File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper 2025-09-08T08:27:20,031 return func(self, options, args) 2025-09-08T08:27:20,031 File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run 2025-09-08T08:27:20,031 requirement_set = resolver.resolve(reqs, check_supported_wheels=True) 2025-09-08T08:27:20,031 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve 2025-09-08T08:27:20,031 result = self._result = resolver.resolve( 2025-09-08T08:27:20,031 ~~~~~~~~~~~~~~~~^ 2025-09-08T08:27:20,031 collected.requirements, max_rounds=limit_how_complex_resolution_can_be 2025-09-08T08:27:20,031 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T08:27:20,031 ) 2025-09-08T08:27:20,031 ^ 2025-09-08T08:27:20,031 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve 2025-09-08T08:27:20,031 state = resolution.resolve(requirements, max_rounds=max_rounds) 2025-09-08T08:27:20,031 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve 2025-09-08T08:27:20,031 self._add_to_criteria(self.state.criteria, r, parent=None) 2025-09-08T08:27:20,031 ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T08:27:20,031 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria 2025-09-08T08:27:20,031 if not criterion.candidates: 2025-09-08T08:27:20,031 ^^^^^^^^^^^^^^^^^^^^ 2025-09-08T08:27:20,031 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__ 2025-09-08T08:27:20,031 return bool(self._sequence) 2025-09-08T08:27:20,031 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 163, in __bool__ 2025-09-08T08:27:20,031 self._bool = any(self) 2025-09-08T08:27:20,031 ~~~^^^^^^ 2025-09-08T08:27:20,031 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 147, in 2025-09-08T08:27:20,031 return (c for c in iterator if id(c) not in self._incompatible_ids) 2025-09-08T08:27:20,031 ^^^^^^^^ 2025-09-08T08:27:20,031 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 37, in _iter_built 2025-09-08T08:27:20,031 candidate = func() 2025-09-08T08:27:20,031 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link 2025-09-08T08:27:20,031 base: Optional[BaseCandidate] = self._make_base_candidate_from_link( 2025-09-08T08:27:20,031 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^ 2025-09-08T08:27:20,031 link, template, name, version 2025-09-08T08:27:20,031 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T08:27:20,031 ) 2025-09-08T08:27:20,031 ^ 2025-09-08T08:27:20,031 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link 2025-09-08T08:27:20,031 self._link_candidate_cache[link] = LinkCandidate( 2025-09-08T08:27:20,031 ~~~~~~~~~~~~~^ 2025-09-08T08:27:20,031 link, 2025-09-08T08:27:20,031 ^^^^^ 2025-09-08T08:27:20,031 ...<3 lines>... 2025-09-08T08:27:20,031 version=version, 2025-09-08T08:27:20,031 ^^^^^^^^^^^^^^^^ 2025-09-08T08:27:20,031 ) 2025-09-08T08:27:20,031 ^ 2025-09-08T08:27:20,031 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__ 2025-09-08T08:27:20,031 super().__init__( 2025-09-08T08:27:20,031 ~~~~~~~~~~~~~~~~^ 2025-09-08T08:27:20,031 link=link, 2025-09-08T08:27:20,031 ^^^^^^^^^^ 2025-09-08T08:27:20,031 ...<4 lines>... 2025-09-08T08:27:20,031 version=version, 2025-09-08T08:27:20,031 ^^^^^^^^^^^^^^^^ 2025-09-08T08:27:20,031 ) 2025-09-08T08:27:20,031 ^ 2025-09-08T08:27:20,031 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in __init__ 2025-09-08T08:27:20,031 self.dist = self._prepare() 2025-09-08T08:27:20,031 ~~~~~~~~~~~~~^^ 2025-09-08T08:27:20,031 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare 2025-09-08T08:27:20,031 dist = self._prepare_distribution() 2025-09-08T08:27:20,031 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution 2025-09-08T08:27:20,031 return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True) 2025-09-08T08:27:20,031 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T08:27:20,031 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 532, in prepare_linked_requirement 2025-09-08T08:27:20,031 return self._prepare_linked_requirement(req, parallel_builds) 2025-09-08T08:27:20,031 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T08:27:20,031 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 647, in _prepare_linked_requirement 2025-09-08T08:27:20,031 dist = _get_prepared_distribution( 2025-09-08T08:27:20,031 req, 2025-09-08T08:27:20,031 ...<3 lines>... 2025-09-08T08:27:20,031 self.check_build_deps, 2025-09-08T08:27:20,031 ) 2025-09-08T08:27:20,031 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution 2025-09-08T08:27:20,031 abstract_dist.prepare_distribution_metadata( 2025-09-08T08:27:20,031 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^ 2025-09-08T08:27:20,031 finder, build_isolation, check_build_deps 2025-09-08T08:27:20,031 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T08:27:20,031 ) 2025-09-08T08:27:20,031 ^ 2025-09-08T08:27:20,031 File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 69, in prepare_distribution_metadata 2025-09-08T08:27:20,031 self.req.prepare_metadata() 2025-09-08T08:27:20,031 ~~~~~~~~~~~~~~~~~~~~~~~~~^^ 2025-09-08T08:27:20,031 File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 581, in prepare_metadata 2025-09-08T08:27:20,031 self.metadata_directory = generate_metadata_legacy( 2025-09-08T08:27:20,031 ~~~~~~~~~~~~~~~~~~~~~~~~^ 2025-09-08T08:27:20,031 build_env=self.build_env, 2025-09-08T08:27:20,031 ^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T08:27:20,031 ...<3 lines>... 2025-09-08T08:27:20,031 details=details, 2025-09-08T08:27:20,031 ^^^^^^^^^^^^^^^^ 2025-09-08T08:27:20,031 ) 2025-09-08T08:27:20,031 ^ 2025-09-08T08:27:20,031 File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 70, in generate_metadata 2025-09-08T08:27:20,031 raise MetadataGenerationFailed(package_details=details) from error 2025-09-08T08:27:20,031 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed 2025-09-08T08:27:20,051 Removed pysingular==0.9.4 from https://files.pythonhosted.org/packages/3c/c5/d0ceedf769459731ff6e6653a3debf60e7401a8e511792f8a633e5372a5c/PySingular-0.9.4.tar.gz from build tracker '/tmp/pip-build-tracker-qb7bru44' 2025-09-08T08:27:20,052 Removed build tracker: '/tmp/pip-build-tracker-qb7bru44'