2025-11-07T21:35:55,377 Created temporary directory: /tmp/pip-ephem-wheel-cache-iy1ls6gh 2025-11-07T21:35:55,379 Created temporary directory: /tmp/pip-build-tracker-z_vl2c9c 2025-11-07T21:35:55,380 Initialized build tracking at /tmp/pip-build-tracker-z_vl2c9c 2025-11-07T21:35:55,381 Created build tracker: /tmp/pip-build-tracker-z_vl2c9c 2025-11-07T21:35:55,381 Entered build tracker: /tmp/pip-build-tracker-z_vl2c9c 2025-11-07T21:35:55,382 Created temporary directory: /tmp/pip-wheel-p_ljxi7l 2025-11-07T21:35:55,385 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 2025-11-07T21:35:55,387 Created temporary directory: /tmp/pip-ephem-wheel-cache-k6db1kow 2025-11-07T21:35:55,409 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2025-11-07T21:35:55,413 2 location(s) to search for versions of yt-dlp-ejs: 2025-11-07T21:35:55,413 * https://pypi.org/simple/yt-dlp-ejs/ 2025-11-07T21:35:55,413 * https://www.piwheels.org/simple/yt-dlp-ejs/ 2025-11-07T21:35:55,414 Fetching project page and analyzing links: https://pypi.org/simple/yt-dlp-ejs/ 2025-11-07T21:35:55,415 Getting page https://pypi.org/simple/yt-dlp-ejs/ 2025-11-07T21:35:55,416 Found index url https://pypi.org/simple 2025-11-07T21:35:55,634 Fetched page https://pypi.org/simple/yt-dlp-ejs/ as application/vnd.pypi.simple.v1+json 2025-11-07T21:35:55,637 Skipping link: No binaries permitted for yt-dlp-ejs: https://files.pythonhosted.org/packages/7f/6b/ccd78f35ea354e7c80c1c6cae0c73e61ef68f3be7d8fc204cd8ce1856686/yt_dlp_ejs-0.1.0-py3-none-any.whl (from https://pypi.org/simple/yt-dlp-ejs/) (requires-python:>=3.10) 2025-11-07T21:35:55,638 Found link https://files.pythonhosted.org/packages/57/0c/c84d30b09124eefde98f2a008ac6847a4e352339d47d1593eaf1559e027b/yt_dlp_ejs-0.1.0.tar.gz (from https://pypi.org/simple/yt-dlp-ejs/) (requires-python:>=3.10), version: 0.1.0 2025-11-07T21:35:55,639 Skipping link: No binaries permitted for yt-dlp-ejs: https://files.pythonhosted.org/packages/d6/7a/3a06255113e85a178a747e8fc3be4bedbccba2f03748f3d27084a1fd10f3/yt_dlp_ejs-0.2.0-py3-none-any.whl (from https://pypi.org/simple/yt-dlp-ejs/) (requires-python:>=3.10) 2025-11-07T21:35:55,640 Found link https://files.pythonhosted.org/packages/d7/66/6db9157e1a04a248f4b234dee62f591201b69e155eda12d1e0a3042c9410/yt_dlp_ejs-0.2.0.tar.gz (from https://pypi.org/simple/yt-dlp-ejs/) (requires-python:>=3.10), version: 0.2.0 2025-11-07T21:35:55,641 Skipping link: No binaries permitted for yt-dlp-ejs: https://files.pythonhosted.org/packages/a3/ce/798837d25e3f9c4fceed836b926374329993f50ac116b33bf3d1861684ce/yt_dlp_ejs-0.2.1-py3-none-any.whl (from https://pypi.org/simple/yt-dlp-ejs/) (requires-python:>=3.10) 2025-11-07T21:35:55,641 Found link https://files.pythonhosted.org/packages/4b/1f/84f855b3c6236e42ce0934fea63cca510fc3db8d53dd2e0f07212296fcda/yt_dlp_ejs-0.2.1.tar.gz (from https://pypi.org/simple/yt-dlp-ejs/) (requires-python:>=3.10), version: 0.2.1 2025-11-07T21:35:55,642 Skipping link: No binaries permitted for yt-dlp-ejs: https://files.pythonhosted.org/packages/bf/af/75f1c683e2ee168c62209ccd0e5e759fbc138cc203e07ded872b6e492e19/yt_dlp_ejs-0.3.0-py3-none-any.whl (from https://pypi.org/simple/yt-dlp-ejs/) (requires-python:>=3.10) 2025-11-07T21:35:55,643 Found link https://files.pythonhosted.org/packages/89/98/27d86830abec48a8e28fc8ac5dbb777cba6407bd2bd785b51cc1852435d6/yt_dlp_ejs-0.3.0.tar.gz (from https://pypi.org/simple/yt-dlp-ejs/) (requires-python:>=3.10), version: 0.3.0 2025-11-07T21:35:55,644 Skipping link: No binaries permitted for yt-dlp-ejs: https://files.pythonhosted.org/packages/e7/fd/34fbdaf0d53386c47e219c532a479766cd9336fde34c00834c8e0123df7a/yt_dlp_ejs-0.3.1-py3-none-any.whl (from https://pypi.org/simple/yt-dlp-ejs/) (requires-python:>=3.10) 2025-11-07T21:35:55,645 Found link https://files.pythonhosted.org/packages/fe/02/58b16dee54ad7f9f8c4b5b490960478dbbd31a27da4be2c876d8c09ac8e3/yt_dlp_ejs-0.3.1.tar.gz (from https://pypi.org/simple/yt-dlp-ejs/) (requires-python:>=3.10), version: 0.3.1 2025-11-07T21:35:55,646 Fetching project page and analyzing links: https://www.piwheels.org/simple/yt-dlp-ejs/ 2025-11-07T21:35:55,646 Getting page https://www.piwheels.org/simple/yt-dlp-ejs/ 2025-11-07T21:35:55,648 Found index url https://www.piwheels.org/simple 2025-11-07T21:35:55,808 Fetched page https://www.piwheels.org/simple/yt-dlp-ejs/ as text/html 2025-11-07T21:35:55,809 Skipping link: not a file: https://www.piwheels.org/simple/yt-dlp-ejs/ 2025-11-07T21:35:55,810 Skipping link: not a file: https://pypi.org/simple/yt-dlp-ejs/ 2025-11-07T21:35:55,829 Given no hashes to check 1 links for project 'yt-dlp-ejs': discarding no candidates 2025-11-07T21:35:55,847 Collecting yt-dlp-ejs==0.3.1 2025-11-07T21:35:55,849 Created temporary directory: /tmp/pip-unpack-nf2brr1e 2025-11-07T21:35:56,064 Downloading yt_dlp_ejs-0.3.1.tar.gz (33 kB) 2025-11-07T21:35:56,142 Added yt-dlp-ejs==0.3.1 from https://files.pythonhosted.org/packages/fe/02/58b16dee54ad7f9f8c4b5b490960478dbbd31a27da4be2c876d8c09ac8e3/yt_dlp_ejs-0.3.1.tar.gz to build tracker '/tmp/pip-build-tracker-z_vl2c9c' 2025-11-07T21:35:56,148 Created temporary directory: /tmp/pip-build-env-iqunlsmv 2025-11-07T21:35:56,153 Installing build dependencies: started 2025-11-07T21:35:56,154 Running command pip subprocess to install build dependencies 2025-11-07T21:35:57,313 Using pip 23.0.1 from /usr/lib/python3/dist-packages/pip (python 3.11) 2025-11-07T21:35:57,891 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 2025-11-07T21:35:57,914 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2025-11-07T21:35:58,405 Collecting hatchling>=1.27.0 2025-11-07T21:35:58,421 Using cached https://www.piwheels.org/simple/hatchling/hatchling-1.27.0-py3-none-any.whl (75 kB) 2025-11-07T21:35:58,496 Collecting hatch-vcs 2025-11-07T21:35:58,512 Using cached https://www.piwheels.org/simple/hatch-vcs/hatch_vcs-0.5.0-py3-none-any.whl (8.5 kB) 2025-11-07T21:35:58,686 Collecting packaging>=24.2 2025-11-07T21:35:58,702 Using cached https://www.piwheels.org/simple/packaging/packaging-25.0-py3-none-any.whl (66 kB) 2025-11-07T21:35:58,814 Collecting pathspec>=0.10.1 2025-11-07T21:35:58,828 Using cached https://www.piwheels.org/simple/pathspec/pathspec-0.12.1-py3-none-any.whl (31 kB) 2025-11-07T21:35:59,030 Collecting pluggy>=1.0.0 2025-11-07T21:35:59,043 Using cached https://www.piwheels.org/simple/pluggy/pluggy-1.6.0-py3-none-any.whl (20 kB) 2025-11-07T21:35:59,285 Collecting trove-classifiers 2025-11-07T21:35:59,299 Using cached https://www.piwheels.org/simple/trove-classifiers/trove_classifiers-2025.9.11.17-py3-none-any.whl (14 kB) 2025-11-07T21:35:59,675 Collecting setuptools-scm>=8.2.0 2025-11-07T21:35:59,693 Using cached https://www.piwheels.org/simple/setuptools-scm/setuptools_scm-9.2.2-py3-none-any.whl (62 kB) 2025-11-07T21:36:01,182 Collecting setuptools 2025-11-07T21:36:01,268 Using cached https://www.piwheels.org/simple/setuptools/setuptools-80.9.0-py3-none-any.whl (1.2 MB) 2025-11-07T21:36:04,272 Installing collected packages: trove-classifiers, setuptools, pluggy, pathspec, packaging, setuptools-scm, hatchling, hatch-vcs 2025-11-07T21:36:04,307 Creating /tmp/pip-build-env-iqunlsmv/overlay/local/bin 2025-11-07T21:36:04,309 changing mode of /tmp/pip-build-env-iqunlsmv/overlay/local/bin/trove-classifiers to 755 2025-11-07T21:36:08,711 changing mode of /tmp/pip-build-env-iqunlsmv/overlay/local/bin/setuptools-scm to 755 2025-11-07T21:36:09,142 changing mode of /tmp/pip-build-env-iqunlsmv/overlay/local/bin/hatchling to 755 2025-11-07T21:36:09,264 Successfully installed hatch-vcs-0.5.0 hatchling-1.27.0 packaging-25.0 pathspec-0.12.1 pluggy-1.6.0 setuptools-80.9.0 setuptools-scm-9.2.2 trove-classifiers-2025.9.11.17 2025-11-07T21:36:09,570 Installing build dependencies: finished with status 'done' 2025-11-07T21:36:09,576 Getting requirements to build wheel: started 2025-11-07T21:36:09,578 Running command Getting requirements to build wheel 2025-11-07T21:36:10,011 Getting requirements to build wheel: finished with status 'done' 2025-11-07T21:36:10,014 Created temporary directory: /tmp/pip-modern-metadata-zb_fyy4w 2025-11-07T21:36:10,017 Preparing metadata (pyproject.toml): started 2025-11-07T21:36:10,018 Running command Preparing metadata (pyproject.toml) 2025-11-07T21:36:10,677 Traceback (most recent call last): 2025-11-07T21:36:10,677 File "/usr/lib/python3/dist-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 353, in 2025-11-07T21:36:10,678 main() 2025-11-07T21:36:10,678 File "/usr/lib/python3/dist-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 335, in main 2025-11-07T21:36:10,679 json_out['return_val'] = hook(**hook_input['kwargs']) 2025-11-07T21:36:10,679 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-11-07T21:36:10,680 File "/usr/lib/python3/dist-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 152, in prepare_metadata_for_build_wheel 2025-11-07T21:36:10,681 whl_basename = backend.build_wheel(metadata_directory, config_settings) 2025-11-07T21:36:10,681 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-11-07T21:36:10,682 File "/tmp/pip-build-env-iqunlsmv/overlay/local/lib/python3.11/dist-packages/hatchling/build.py", line 58, in build_wheel 2025-11-07T21:36:10,682 return os.path.basename(next(builder.build(directory=wheel_directory, versions=['standard']))) 2025-11-07T21:36:10,683 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-11-07T21:36:10,684 File "/tmp/pip-build-env-iqunlsmv/overlay/local/lib/python3.11/dist-packages/hatchling/builders/plugin/interface.py", line 147, in build 2025-11-07T21:36:10,685 build_hook.initialize(version, build_data) 2025-11-07T21:36:10,685 File "/tmp/pip-wheel-p_ljxi7l/yt-dlp-ejs_e32cc2f800d4425a8e0d434e613801f7/hatch_build.py", line 29, in initialize 2025-11-07T21:36:10,686 raise RuntimeError( 2025-11-07T21:36:10,687 RuntimeError: One of 'deno', 'bun', or 'npm' could not be found. Please install one of them to proceed with the build. 2025-11-07T21:36:10,760 ERROR: [present-rich] Preparing metadata (pyproject.toml) exited with 1 2025-11-07T21:36:10,773 [bold magenta]full command[/]: [blue]/usr/bin/python3 /usr/lib/python3/dist-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py prepare_metadata_for_build_wheel /tmp/tmpzisug2yi[/] 2025-11-07T21:36:10,774 [bold magenta]cwd[/]: /tmp/pip-wheel-p_ljxi7l/yt-dlp-ejs_e32cc2f800d4425a8e0d434e613801f7 2025-11-07T21:36:10,774 Preparing metadata (pyproject.toml): finished with status 'error' 2025-11-07T21:36:10,777 ERROR: [present-rich] metadata generation failed 2025-11-07T21:36:10,782 Exception information: 2025-11-07T21:36:10,782 Traceback (most recent call last): 2025-11-07T21:36:10,782 File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata.py", line 35, in generate_metadata 2025-11-07T21:36:10,782 distinfo_dir = backend.prepare_metadata_for_build_wheel(metadata_dir) 2025-11-07T21:36:10,782 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-11-07T21:36:10,782 File "/usr/lib/python3/dist-packages/pip/_internal/utils/misc.py", line 746, in prepare_metadata_for_build_wheel 2025-11-07T21:36:10,782 return super().prepare_metadata_for_build_wheel( 2025-11-07T21:36:10,782 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-11-07T21:36:10,782 File "/usr/lib/python3/dist-packages/pip/_vendor/pyproject_hooks/_impl.py", line 186, in prepare_metadata_for_build_wheel 2025-11-07T21:36:10,782 return self._call_hook('prepare_metadata_for_build_wheel', { 2025-11-07T21:36:10,782 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-11-07T21:36:10,782 File "/usr/lib/python3/dist-packages/pip/_vendor/pyproject_hooks/_impl.py", line 311, in _call_hook 2025-11-07T21:36:10,782 self._subprocess_runner( 2025-11-07T21:36:10,782 File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 252, in runner 2025-11-07T21:36:10,782 call_subprocess( 2025-11-07T21:36:10,782 File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess 2025-11-07T21:36:10,782 raise error 2025-11-07T21:36:10,782 pip._internal.exceptions.InstallationSubprocessError: Preparing metadata (pyproject.toml) exited with 1 2025-11-07T21:36:10,782 2025-11-07T21:36:10,782 The above exception was the direct cause of the following exception: 2025-11-07T21:36:10,782 2025-11-07T21:36:10,782 Traceback (most recent call last): 2025-11-07T21:36:10,782 File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 160, in exc_logging_wrapper 2025-11-07T21:36:10,782 status = run_func(*args) 2025-11-07T21:36:10,782 ^^^^^^^^^^^^^^^ 2025-11-07T21:36:10,782 File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 247, in wrapper 2025-11-07T21:36:10,782 return func(self, options, args) 2025-11-07T21:36:10,782 ^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-11-07T21:36:10,782 File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 170, in run 2025-11-07T21:36:10,782 requirement_set = resolver.resolve(reqs, check_supported_wheels=True) 2025-11-07T21:36:10,782 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-11-07T21:36:10,782 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 92, in resolve 2025-11-07T21:36:10,782 result = self._result = resolver.resolve( 2025-11-07T21:36:10,782 ^^^^^^^^^^^^^^^^^ 2025-11-07T21:36:10,782 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 481, in resolve 2025-11-07T21:36:10,782 state = resolution.resolve(requirements, max_rounds=max_rounds) 2025-11-07T21:36:10,782 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-11-07T21:36:10,782 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 348, in resolve 2025-11-07T21:36:10,782 self._add_to_criteria(self.state.criteria, r, parent=None) 2025-11-07T21:36:10,782 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 172, in _add_to_criteria 2025-11-07T21:36:10,782 if not criterion.candidates: 2025-11-07T21:36:10,782 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 151, in __bool__ 2025-11-07T21:36:10,782 return bool(self._sequence) 2025-11-07T21:36:10,782 ^^^^^^^^^^^^^^^^^^^^ 2025-11-07T21:36:10,782 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__ 2025-11-07T21:36:10,782 return any(self) 2025-11-07T21:36:10,782 ^^^^^^^^^ 2025-11-07T21:36:10,782 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in 2025-11-07T21:36:10,782 return (c for c in iterator if id(c) not in self._incompatible_ids) 2025-11-07T21:36:10,782 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-11-07T21:36:10,782 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built 2025-11-07T21:36:10,782 candidate = func() 2025-11-07T21:36:10,782 ^^^^^^ 2025-11-07T21:36:10,782 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 206, in _make_candidate_from_link 2025-11-07T21:36:10,782 self._link_candidate_cache[link] = LinkCandidate( 2025-11-07T21:36:10,782 ^^^^^^^^^^^^^^ 2025-11-07T21:36:10,782 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 297, in __init__ 2025-11-07T21:36:10,782 super().__init__( 2025-11-07T21:36:10,782 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 162, in __init__ 2025-11-07T21:36:10,782 self.dist = self._prepare() 2025-11-07T21:36:10,782 ^^^^^^^^^^^^^^^ 2025-11-07T21:36:10,782 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 231, in _prepare 2025-11-07T21:36:10,782 dist = self._prepare_distribution() 2025-11-07T21:36:10,782 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-11-07T21:36:10,782 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 308, in _prepare_distribution 2025-11-07T21:36:10,782 return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True) 2025-11-07T21:36:10,782 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-11-07T21:36:10,782 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 491, in prepare_linked_requirement 2025-11-07T21:36:10,782 return self._prepare_linked_requirement(req, parallel_builds) 2025-11-07T21:36:10,782 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-11-07T21:36:10,782 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 577, in _prepare_linked_requirement 2025-11-07T21:36:10,782 dist = _get_prepared_distribution( 2025-11-07T21:36:10,782 ^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-11-07T21:36:10,782 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 69, in _get_prepared_distribution 2025-11-07T21:36:10,782 abstract_dist.prepare_distribution_metadata( 2025-11-07T21:36:10,782 File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 61, in prepare_distribution_metadata 2025-11-07T21:36:10,782 self.req.prepare_metadata() 2025-11-07T21:36:10,782 File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 539, in prepare_metadata 2025-11-07T21:36:10,782 self.metadata_directory = generate_metadata( 2025-11-07T21:36:10,782 ^^^^^^^^^^^^^^^^^^ 2025-11-07T21:36:10,782 File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata.py", line 37, in generate_metadata 2025-11-07T21:36:10,782 raise MetadataGenerationFailed(package_details=details) from error 2025-11-07T21:36:10,782 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed 2025-11-07T21:36:10,797 Removed yt-dlp-ejs==0.3.1 from https://files.pythonhosted.org/packages/fe/02/58b16dee54ad7f9f8c4b5b490960478dbbd31a27da4be2c876d8c09ac8e3/yt_dlp_ejs-0.3.1.tar.gz from build tracker '/tmp/pip-build-tracker-z_vl2c9c' 2025-11-07T21:36:10,798 Removed build tracker: '/tmp/pip-build-tracker-z_vl2c9c'