2025-09-09T19:21:07,546 Created temporary directory: /tmp/pip-build-tracker-kvq9_jo3 2025-09-09T19:21:07,546 Initialized build tracking at /tmp/pip-build-tracker-kvq9_jo3 2025-09-09T19:21:07,546 Created build tracker: /tmp/pip-build-tracker-kvq9_jo3 2025-09-09T19:21:07,547 Entered build tracker: /tmp/pip-build-tracker-kvq9_jo3 2025-09-09T19:21:07,547 Created temporary directory: /tmp/pip-wheel-sfu513jb 2025-09-09T19:21:07,550 Created temporary directory: /tmp/pip-ephem-wheel-cache-42y2kgfj 2025-09-09T19:21:07,608 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2025-09-09T19:21:07,610 2 location(s) to search for versions of signal-envelope: 2025-09-09T19:21:07,610 * https://pypi.org/simple/signal-envelope/ 2025-09-09T19:21:07,610 * https://www.piwheels.org/simple/signal-envelope/ 2025-09-09T19:21:07,610 Fetching project page and analyzing links: https://pypi.org/simple/signal-envelope/ 2025-09-09T19:21:07,611 Getting page https://pypi.org/simple/signal-envelope/ 2025-09-09T19:21:07,612 Found index url https://pypi.org/simple/ 2025-09-09T19:21:07,761 Fetched page https://pypi.org/simple/signal-envelope/ as application/vnd.pypi.simple.v1+json 2025-09-09T19:21:07,766 Found link https://files.pythonhosted.org/packages/02/3a/b405c1c9a5006b8caebea934809e68dca45f472cd64991d65e4ae424f7a8/signal-envelope-0.1.0.tar.gz (from https://pypi.org/simple/signal-envelope/), version: 0.1.0 2025-09-09T19:21:07,766 Skipping link: No binaries permitted for signal-envelope: https://files.pythonhosted.org/packages/66/fe/321a60b7904651b428e7c8013b686a40f026493352358e408dbbdec122d8/signal_envelope-0.1.0-py3-none-any.whl (from https://pypi.org/simple/signal-envelope/) 2025-09-09T19:21:07,767 Found link https://files.pythonhosted.org/packages/2e/e2/d03a00fa15181b613887c467f7ba70ade99f5d4488347b9f6488dd629244/signal-envelope-0.1.1.tar.gz (from https://pypi.org/simple/signal-envelope/), version: 0.1.1 2025-09-09T19:21:07,767 Skipping link: No binaries permitted for signal-envelope: https://files.pythonhosted.org/packages/ea/47/a289834fcfcc11e9f92c6cd3b09f240349d62fb696e88cce14d58773452c/signal_envelope-0.1.1-py3-none-any.whl (from https://pypi.org/simple/signal-envelope/) 2025-09-09T19:21:07,768 Found link https://files.pythonhosted.org/packages/d1/13/7393b52471dc124f51cd0998108173d01f1387505da74f9005683918059f/signal-envelope-0.1.2.tar.gz (from https://pypi.org/simple/signal-envelope/), version: 0.1.2 2025-09-09T19:21:07,768 Skipping link: No binaries permitted for signal-envelope: https://files.pythonhosted.org/packages/f3/77/de3622c32c88a943b153568e9bdced5210339717a8ddcb15792a496c1cec/signal_envelope-0.1.2-py3-none-any.whl (from https://pypi.org/simple/signal-envelope/) 2025-09-09T19:21:07,768 Found link https://files.pythonhosted.org/packages/9b/4a/9273daf979b23fc53b6cc6cf6ded9e31d97ecadb425895966cb108d47956/signal-envelope-0.1.3.tar.gz (from https://pypi.org/simple/signal-envelope/), version: 0.1.3 2025-09-09T19:21:07,769 Found link https://files.pythonhosted.org/packages/26/66/357b8f2ba2e21ffa0d5cc808f8e139f5f9e397118e59c8bdb7e9a8d5ab67/signal-envelope-0.1.4.tar.gz (from https://pypi.org/simple/signal-envelope/), version: 0.1.4 2025-09-09T19:21:07,769 Skipping link: No binaries permitted for signal-envelope: https://files.pythonhosted.org/packages/cc/6d/3e011fdf6f0920069ede457009605be3320f70ebac5ac91915044fbc6291/signal_envelope-0.1.4-py3-none-any.whl (from https://pypi.org/simple/signal-envelope/) 2025-09-09T19:21:07,770 Found link https://files.pythonhosted.org/packages/d1/42/6fe721f062b7b4f5324c1d04d7875bfc74ea249759c83226807830e4ffed/signal-envelope-1.1.tar.gz (from https://pypi.org/simple/signal-envelope/), version: 1.1 2025-09-09T19:21:07,770 Skipping link: No binaries permitted for signal-envelope: https://files.pythonhosted.org/packages/b3/51/7a6089b30ac15f375f955f822dc9aafd64b9bdecf154697584e1f1e9165b/signal_envelope-1.1-py3-none-any.whl (from https://pypi.org/simple/signal-envelope/) 2025-09-09T19:21:07,771 Found link https://files.pythonhosted.org/packages/1e/23/e2a97ce51745e46513153c5458b49e22f8113c96743cb7bfddd589312f7c/signal-envelope-1.2.tar.gz (from https://pypi.org/simple/signal-envelope/), version: 1.2 2025-09-09T19:21:07,771 Skipping link: No binaries permitted for signal-envelope: https://files.pythonhosted.org/packages/54/9d/a6ee553b8992f7413d379313a18b2330a9b03dd53f540cbca1464d096234/signal_envelope-1.2-py3-none-any.whl (from https://pypi.org/simple/signal-envelope/) 2025-09-09T19:21:07,771 Found link https://files.pythonhosted.org/packages/47/50/bdaf282b6d2aaedc7572a2570d7c81fc2f8f633dd78747f81acdd7d66f2f/signal-envelope-1.3.tar.gz (from https://pypi.org/simple/signal-envelope/), version: 1.3 2025-09-09T19:21:07,772 Skipping link: No binaries permitted for signal-envelope: https://files.pythonhosted.org/packages/f0/99/32677de46e11a635e801462bfb4bb7170cf7cf92649059c8ae5cc9a0d384/signal_envelope-1.3-py3-none-any.whl (from https://pypi.org/simple/signal-envelope/) 2025-09-09T19:21:07,772 Fetching project page and analyzing links: https://www.piwheels.org/simple/signal-envelope/ 2025-09-09T19:21:07,773 Getting page https://www.piwheels.org/simple/signal-envelope/ 2025-09-09T19:21:07,775 Found index url https://www.piwheels.org/simple/ 2025-09-09T19:21:07,873 Fetched page https://www.piwheels.org/simple/signal-envelope/ as text/html 2025-09-09T19:21:07,874 Skipping link: No binaries permitted for signal-envelope: https://archive1.piwheels.org/simple/signal-envelope/signal_envelope-0.1.4-py3-none-any.whl#sha256=6f0a0dc9da2c514ae2c75426472f385349852b9e86acedbda27cba806ae16d49 (from https://www.piwheels.org/simple/signal-envelope/) 2025-09-09T19:21:07,874 Skipping link: No binaries permitted for signal-envelope: https://archive1.piwheels.org/simple/signal-envelope/signal_envelope-0.1.3-py3-none-any.whl#sha256=929d5e71300443ccf7ec7f9cb925379e78afc52f58ec824e91f3acd4179715f1 (from https://www.piwheels.org/simple/signal-envelope/) 2025-09-09T19:21:07,875 Skipping link: No binaries permitted for signal-envelope: https://archive1.piwheels.org/simple/signal-envelope/signal_envelope-0.1.2-py3-none-any.whl#sha256=c34ffd73df16a954306e2945ac42d437d00394b06ba60446d058dc52c39b927c (from https://www.piwheels.org/simple/signal-envelope/) 2025-09-09T19:21:07,875 Skipping link: No binaries permitted for signal-envelope: https://archive1.piwheels.org/simple/signal-envelope/signal_envelope-0.1.1-py3-none-any.whl#sha256=16479643ddf389623d7128fad4d64dcb77c2f9ba4848a98f0d7aab539f45ad45 (from https://www.piwheels.org/simple/signal-envelope/) 2025-09-09T19:21:07,875 Skipping link: No binaries permitted for signal-envelope: https://archive1.piwheels.org/simple/signal-envelope/signal_envelope-0.1.0-py3-none-any.whl#sha256=045484a37f4d5e0318d1be3957a728cf2ef12a09f46c0c2932a753bb7df2cb20 (from https://www.piwheels.org/simple/signal-envelope/) 2025-09-09T19:21:07,875 Skipping link: not a file: https://www.piwheels.org/simple/signal-envelope/ 2025-09-09T19:21:07,875 Skipping link: not a file: https://pypi.org/simple/signal-envelope/ 2025-09-09T19:21:07,900 Given no hashes to check 1 links for project 'signal-envelope': discarding no candidates 2025-09-09T19:21:07,901 Collecting signal-envelope==1.1 2025-09-09T19:21:07,902 Created temporary directory: /tmp/pip-unpack-pw30gcwb 2025-09-09T19:21:08,043 Downloading signal-envelope-1.1.tar.gz (16 kB) 2025-09-09T19:21:08,069 Added signal-envelope==1.1 from https://files.pythonhosted.org/packages/d1/42/6fe721f062b7b4f5324c1d04d7875bfc74ea249759c83226807830e4ffed/signal-envelope-1.1.tar.gz to build tracker '/tmp/pip-build-tracker-kvq9_jo3' 2025-09-09T19:21:08,070 Running setup.py (path:/tmp/pip-wheel-sfu513jb/signal-envelope_bbb63ccb82db4d1e94ea03905fafafa2/setup.py) egg_info for package signal-envelope 2025-09-09T19:21:08,071 Created temporary directory: /tmp/pip-pip-egg-info-bwe7amya 2025-09-09T19:21:08,071 Preparing metadata (setup.py): started 2025-09-09T19:21:08,072 Running command python setup.py egg_info 2025-09-09T19:21:08,586 Traceback (most recent call last): 2025-09-09T19:21:08,589 File "", line 2, in 2025-09-09T19:21:08,589 exec(compile(''' 2025-09-09T19:21:08,590 ~~~~^^^^^^^^^^^^ 2025-09-09T19:21:08,590 # This is -- a caller that pip uses to run setup.py 2025-09-09T19:21:08,590 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-09T19:21:08,590 ...<32 lines>... 2025-09-09T19:21:08,590 exec(compile(setup_py_code, filename, "exec")) 2025-09-09T19:21:08,590 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-09T19:21:08,590 ''' % ('/tmp/pip-wheel-sfu513jb/signal-envelope_bbb63ccb82db4d1e94ea03905fafafa2/setup.py',), "", "exec")) 2025-09-09T19:21:08,590 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-09T19:21:08,591 File "", line 35, in 2025-09-09T19:21:08,591 File "/tmp/pip-wheel-sfu513jb/signal-envelope_bbb63ccb82db4d1e94ea03905fafafa2/setup.py", line 8, in 2025-09-09T19:21:08,591 README = (HERE / "README_pypi.md").read_text() 2025-09-09T19:21:08,591 File "/usr/lib/python3.13/pathlib/_local.py", line 548, in read_text 2025-09-09T19:21:08,591 return PathBase.read_text(self, encoding, errors, newline) 2025-09-09T19:21:08,591 ~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-09T19:21:08,591 File "/usr/lib/python3.13/pathlib/_abc.py", line 632, in read_text 2025-09-09T19:21:08,591 with self.open(mode='r', encoding=encoding, errors=errors, newline=newline) as f: 2025-09-09T19:21:08,592 ~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-09T19:21:08,592 File "/usr/lib/python3.13/pathlib/_local.py", line 539, in open 2025-09-09T19:21:08,592 return io.open(self, mode, buffering, encoding, errors, newline) 2025-09-09T19:21:08,592 ~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-09T19:21:08,592 FileNotFoundError: [Errno 2] No such file or directory: '/tmp/pip-wheel-sfu513jb/signal-envelope_bbb63ccb82db4d1e94ea03905fafafa2/README_pypi.md' 2025-09-09T19:21:08,676 ERROR: python setup.py egg_info exited with 1 2025-09-09T19:21:08,687 [bold magenta]full command[/]: [blue]/usr/bin/python3 -c ' 2025-09-09T19:21:08,687 exec(compile('"'"''"'"''"'"' 2025-09-09T19:21:08,687 # This is -- a caller that pip uses to run setup.py 2025-09-09T19:21:08,687 # 2025-09-09T19:21:08,687 # - It imports setuptools before invoking setup.py, to enable projects that directly 2025-09-09T19:21:08,687 # import from `distutils.core` to work with newer packaging standards. 2025-09-09T19:21:08,687 # - It provides a clear error message when setuptools is not installed. 2025-09-09T19:21:08,687 # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so 2025-09-09T19:21:08,687 # setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning: 2025-09-09T19:21:08,687 # manifest_maker: standard file '"'"'-c'"'"' not found". 2025-09-09T19:21:08,687 # - It generates a shim setup.py, for handling setup.cfg-only projects. 2025-09-09T19:21:08,687 import os, sys, tokenize, traceback 2025-09-09T19:21:08,687 2025-09-09T19:21:08,687 try: 2025-09-09T19:21:08,687 import setuptools 2025-09-09T19:21:08,687 except ImportError: 2025-09-09T19:21:08,687 print( 2025-09-09T19:21:08,687 "ERROR: Can not execute `setup.py` since setuptools failed to import in " 2025-09-09T19:21:08,687 "the build environment with exception:", 2025-09-09T19:21:08,687 file=sys.stderr, 2025-09-09T19:21:08,687 ) 2025-09-09T19:21:08,687 traceback.print_exc() 2025-09-09T19:21:08,687 sys.exit(1) 2025-09-09T19:21:08,687 2025-09-09T19:21:08,687 __file__ = %r 2025-09-09T19:21:08,687 sys.argv[0] = __file__ 2025-09-09T19:21:08,687 2025-09-09T19:21:08,687 if os.path.exists(__file__): 2025-09-09T19:21:08,687 filename = __file__ 2025-09-09T19:21:08,687 with tokenize.open(__file__) as f: 2025-09-09T19:21:08,687 setup_py_code = f.read() 2025-09-09T19:21:08,687 else: 2025-09-09T19:21:08,687 filename = "" 2025-09-09T19:21:08,687 setup_py_code = "from setuptools import setup; setup()" 2025-09-09T19:21:08,687 2025-09-09T19:21:08,687 exec(compile(setup_py_code, filename, "exec")) 2025-09-09T19:21:08,687 '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-sfu513jb/signal-envelope_bbb63ccb82db4d1e94ea03905fafafa2/setup.py'"'"',), "", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-bwe7amya[/] 2025-09-09T19:21:08,688 [bold magenta]cwd[/]: /tmp/pip-wheel-sfu513jb/signal-envelope_bbb63ccb82db4d1e94ea03905fafafa2/ 2025-09-09T19:21:08,688 Preparing metadata (setup.py): finished with status 'error' 2025-09-09T19:21:08,689 ERROR: metadata generation failed 2025-09-09T19:21:08,693 Exception information: 2025-09-09T19:21:08,693 Traceback (most recent call last): 2025-09-09T19:21:08,693 File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 63, in generate_metadata 2025-09-09T19:21:08,693 call_subprocess( 2025-09-09T19:21:08,693 ~~~~~~~~~~~~~~~^ 2025-09-09T19:21:08,693 args, 2025-09-09T19:21:08,693 ^^^^^ 2025-09-09T19:21:08,693 ...<2 lines>... 2025-09-09T19:21:08,693 spinner=spinner, 2025-09-09T19:21:08,693 ^^^^^^^^^^^^^^^^ 2025-09-09T19:21:08,693 ) 2025-09-09T19:21:08,693 ^ 2025-09-09T19:21:08,693 File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 209, in call_subprocess 2025-09-09T19:21:08,693 raise error 2025-09-09T19:21:08,693 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1 2025-09-09T19:21:08,693 2025-09-09T19:21:08,693 The above exception was the direct cause of the following exception: 2025-09-09T19:21:08,693 2025-09-09T19:21:08,693 Traceback (most recent call last): 2025-09-09T19:21:08,693 File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper 2025-09-09T19:21:08,693 status = _inner_run() 2025-09-09T19:21:08,693 File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run 2025-09-09T19:21:08,693 return self.run(options, args) 2025-09-09T19:21:08,693 ~~~~~~~~^^^^^^^^^^^^^^^ 2025-09-09T19:21:08,693 File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper 2025-09-09T19:21:08,693 return func(self, options, args) 2025-09-09T19:21:08,693 File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run 2025-09-09T19:21:08,693 requirement_set = resolver.resolve(reqs, check_supported_wheels=True) 2025-09-09T19:21:08,693 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve 2025-09-09T19:21:08,693 result = self._result = resolver.resolve( 2025-09-09T19:21:08,693 ~~~~~~~~~~~~~~~~^ 2025-09-09T19:21:08,693 collected.requirements, max_rounds=limit_how_complex_resolution_can_be 2025-09-09T19:21:08,693 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-09T19:21:08,693 ) 2025-09-09T19:21:08,693 ^ 2025-09-09T19:21:08,693 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve 2025-09-09T19:21:08,693 state = resolution.resolve(requirements, max_rounds=max_rounds) 2025-09-09T19:21:08,693 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve 2025-09-09T19:21:08,693 self._add_to_criteria(self.state.criteria, r, parent=None) 2025-09-09T19:21:08,693 ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-09T19:21:08,693 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria 2025-09-09T19:21:08,693 if not criterion.candidates: 2025-09-09T19:21:08,693 ^^^^^^^^^^^^^^^^^^^^ 2025-09-09T19:21:08,693 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__ 2025-09-09T19:21:08,693 return bool(self._sequence) 2025-09-09T19:21:08,693 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 163, in __bool__ 2025-09-09T19:21:08,693 self._bool = any(self) 2025-09-09T19:21:08,693 ~~~^^^^^^ 2025-09-09T19:21:08,693 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 147, in 2025-09-09T19:21:08,693 return (c for c in iterator if id(c) not in self._incompatible_ids) 2025-09-09T19:21:08,693 ^^^^^^^^ 2025-09-09T19:21:08,693 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 37, in _iter_built 2025-09-09T19:21:08,693 candidate = func() 2025-09-09T19:21:08,693 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link 2025-09-09T19:21:08,693 base: Optional[BaseCandidate] = self._make_base_candidate_from_link( 2025-09-09T19:21:08,693 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^ 2025-09-09T19:21:08,693 link, template, name, version 2025-09-09T19:21:08,693 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-09T19:21:08,693 ) 2025-09-09T19:21:08,693 ^ 2025-09-09T19:21:08,693 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link 2025-09-09T19:21:08,693 self._link_candidate_cache[link] = LinkCandidate( 2025-09-09T19:21:08,693 ~~~~~~~~~~~~~^ 2025-09-09T19:21:08,693 link, 2025-09-09T19:21:08,693 ^^^^^ 2025-09-09T19:21:08,693 ...<3 lines>... 2025-09-09T19:21:08,693 version=version, 2025-09-09T19:21:08,693 ^^^^^^^^^^^^^^^^ 2025-09-09T19:21:08,693 ) 2025-09-09T19:21:08,693 ^ 2025-09-09T19:21:08,693 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__ 2025-09-09T19:21:08,693 super().__init__( 2025-09-09T19:21:08,693 ~~~~~~~~~~~~~~~~^ 2025-09-09T19:21:08,693 link=link, 2025-09-09T19:21:08,693 ^^^^^^^^^^ 2025-09-09T19:21:08,693 ...<4 lines>... 2025-09-09T19:21:08,693 version=version, 2025-09-09T19:21:08,693 ^^^^^^^^^^^^^^^^ 2025-09-09T19:21:08,693 ) 2025-09-09T19:21:08,693 ^ 2025-09-09T19:21:08,693 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in __init__ 2025-09-09T19:21:08,693 self.dist = self._prepare() 2025-09-09T19:21:08,693 ~~~~~~~~~~~~~^^ 2025-09-09T19:21:08,693 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare 2025-09-09T19:21:08,693 dist = self._prepare_distribution() 2025-09-09T19:21:08,693 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution 2025-09-09T19:21:08,693 return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True) 2025-09-09T19:21:08,693 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-09T19:21:08,693 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 532, in prepare_linked_requirement 2025-09-09T19:21:08,693 return self._prepare_linked_requirement(req, parallel_builds) 2025-09-09T19:21:08,693 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^ 2025-09-09T19:21:08,693 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 647, in _prepare_linked_requirement 2025-09-09T19:21:08,693 dist = _get_prepared_distribution( 2025-09-09T19:21:08,693 req, 2025-09-09T19:21:08,693 ...<3 lines>... 2025-09-09T19:21:08,693 self.check_build_deps, 2025-09-09T19:21:08,693 ) 2025-09-09T19:21:08,693 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution 2025-09-09T19:21:08,693 abstract_dist.prepare_distribution_metadata( 2025-09-09T19:21:08,693 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^ 2025-09-09T19:21:08,693 finder, build_isolation, check_build_deps 2025-09-09T19:21:08,693 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-09T19:21:08,693 ) 2025-09-09T19:21:08,693 ^ 2025-09-09T19:21:08,693 File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 69, in prepare_distribution_metadata 2025-09-09T19:21:08,693 self.req.prepare_metadata() 2025-09-09T19:21:08,693 ~~~~~~~~~~~~~~~~~~~~~~~~~^^ 2025-09-09T19:21:08,693 File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 581, in prepare_metadata 2025-09-09T19:21:08,693 self.metadata_directory = generate_metadata_legacy( 2025-09-09T19:21:08,693 ~~~~~~~~~~~~~~~~~~~~~~~~^ 2025-09-09T19:21:08,693 build_env=self.build_env, 2025-09-09T19:21:08,693 ^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-09T19:21:08,693 ...<3 lines>... 2025-09-09T19:21:08,693 details=details, 2025-09-09T19:21:08,693 ^^^^^^^^^^^^^^^^ 2025-09-09T19:21:08,693 ) 2025-09-09T19:21:08,693 ^ 2025-09-09T19:21:08,693 File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 70, in generate_metadata 2025-09-09T19:21:08,693 raise MetadataGenerationFailed(package_details=details) from error 2025-09-09T19:21:08,693 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed 2025-09-09T19:21:08,718 Removed signal-envelope==1.1 from https://files.pythonhosted.org/packages/d1/42/6fe721f062b7b4f5324c1d04d7875bfc74ea249759c83226807830e4ffed/signal-envelope-1.1.tar.gz from build tracker '/tmp/pip-build-tracker-kvq9_jo3' 2025-09-09T19:21:08,718 Removed build tracker: '/tmp/pip-build-tracker-kvq9_jo3'