2022-10-26T16:24:37,395 Created temporary directory: /tmp/pip-ephem-wheel-cache-ud1v7t4i 2022-10-26T16:24:37,397 Created temporary directory: /tmp/pip-build-tracker-yosq6tk8 2022-10-26T16:24:37,397 Initialized build tracking at /tmp/pip-build-tracker-yosq6tk8 2022-10-26T16:24:37,397 Created build tracker: /tmp/pip-build-tracker-yosq6tk8 2022-10-26T16:24:37,397 Entered build tracker: /tmp/pip-build-tracker-yosq6tk8 2022-10-26T16:24:37,398 Created temporary directory: /tmp/pip-wheel-q2t2warv 2022-10-26T16:24:37,401 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 2022-10-26T16:24:37,404 Created temporary directory: /tmp/pip-ephem-wheel-cache-x3kfhtxj 2022-10-26T16:24:37,427 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2022-10-26T16:24:37,430 2 location(s) to search for versions of tract-python: 2022-10-26T16:24:37,430 * https://pypi.org/simple/tract-python/ 2022-10-26T16:24:37,430 * https://www.piwheels.org/simple/tract-python/ 2022-10-26T16:24:37,431 Fetching project page and analyzing links: https://pypi.org/simple/tract-python/ 2022-10-26T16:24:37,431 Getting page https://pypi.org/simple/tract-python/ 2022-10-26T16:24:37,432 Found index url https://pypi.org/simple 2022-10-26T16:24:37,567 Fetched page https://pypi.org/simple/tract-python/ as application/vnd.pypi.simple.v1+json 2022-10-26T16:24:37,572 Skipping link: No binaries permitted for tract-python: https://files.pythonhosted.org/packages/b4/8d/9ea923e9faea0543b218bc12d59963842a98e0fce2005f96fa795afec361/tract_python-0.2.0-py3-none-manylinux_2_31_x86_64.whl (from https://pypi.org/simple/tract-python/) (requires-python:>=3.7) 2022-10-26T16:24:37,573 Found link https://files.pythonhosted.org/packages/76/79/a0ea0f45b6906170df8e6fae5cfaf5782fbfcb8d34ce8bfdd38053287aaa/tract_python-0.2.0.tar.gz (from https://pypi.org/simple/tract-python/) (requires-python:>=3.7), version: 0.2.0 2022-10-26T16:24:37,573 Skipping link: No binaries permitted for tract-python: https://files.pythonhosted.org/packages/d4/8a/f836238026f74832baa8a2ea34d3e11232a4c68b702cdb1638c69556f2f9/tract_python-0.2.1-py3-none-manylinux_2_31_x86_64.whl (from https://pypi.org/simple/tract-python/) (requires-python:>=3.7) 2022-10-26T16:24:37,574 Found link https://files.pythonhosted.org/packages/c8/31/714ac7353ebe02432fa967bef026a44370b9cc1dce19c2eb2a6313d766aa/tract_python-0.2.1.tar.gz (from https://pypi.org/simple/tract-python/) (requires-python:>=3.7), version: 0.2.1 2022-10-26T16:24:37,574 Skipping link: No binaries permitted for tract-python: https://files.pythonhosted.org/packages/a9/4f/f8ce8925f82b7f71caaea22517cb5d335f2ea9e7359e51ad4d3a78aa2ab0/tract_python-0.2.2-py3-none-macosx_10_9_x86_64.macosx_11_0_arm64.macosx_10_9_universal2.whl (from https://pypi.org/simple/tract-python/) (requires-python:>=3.7) 2022-10-26T16:24:37,575 Skipping link: No binaries permitted for tract-python: https://files.pythonhosted.org/packages/03/96/729719639190b1e94925485f75973be2c0b83fe553862e22404230d0622c/tract_python-0.2.2-py3-none-manylinux_2_31_x86_64.whl (from https://pypi.org/simple/tract-python/) (requires-python:>=3.7) 2022-10-26T16:24:37,575 Skipping link: No binaries permitted for tract-python: https://files.pythonhosted.org/packages/4d/a5/a0fb6a88c25af0e2e927af2db13551c201516381105d084f9bb0b8ff73b1/tract_python-0.2.2-py3-none-win_amd64.whl (from https://pypi.org/simple/tract-python/) (requires-python:>=3.7) 2022-10-26T16:24:37,575 Found link https://files.pythonhosted.org/packages/59/ef/892dc691c714d8ef9287668a6d06d377b54d252560f256292a742ae12448/tract_python-0.2.2.tar.gz (from https://pypi.org/simple/tract-python/) (requires-python:>=3.7), version: 0.2.2 2022-10-26T16:24:37,576 Skipping link: No binaries permitted for tract-python: https://files.pythonhosted.org/packages/f1/fa/80e79aa5a5dfd135c5a04d30a84359fa00ea8f8a269629f313f90d6138f9/tract_python-0.2.3-py3-none-macosx_10_9_x86_64.macosx_11_0_arm64.macosx_10_9_universal2.whl (from https://pypi.org/simple/tract-python/) (requires-python:>=3.7) 2022-10-26T16:24:37,576 Skipping link: No binaries permitted for tract-python: https://files.pythonhosted.org/packages/3c/3a/7c90cbca26fc0f43bc3237378766df91a8da374565cb869cda2b23c1f0e0/tract_python-0.2.3-py3-none-manylinux_2_31_x86_64.whl (from https://pypi.org/simple/tract-python/) (requires-python:>=3.7) 2022-10-26T16:24:37,576 Skipping link: No binaries permitted for tract-python: https://files.pythonhosted.org/packages/92/6f/90a62cf454647d3c727c545163e3dd51d5f2a6ed40c243aac04ecd6abba2/tract_python-0.2.3-py3-none-win_amd64.whl (from https://pypi.org/simple/tract-python/) (requires-python:>=3.7) 2022-10-26T16:24:37,576 Found link https://files.pythonhosted.org/packages/6c/44/c074733896710d636d8d5cba5a77cd3d6c75ce4b305a9af87d1bc8749ab1/tract_python-0.2.3.tar.gz (from https://pypi.org/simple/tract-python/) (requires-python:>=3.7), version: 0.2.3 2022-10-26T16:24:37,577 Skipping link: No binaries permitted for tract-python: https://files.pythonhosted.org/packages/28/01/19757c5907f9197eca45846ef74bfd7206816c523290f02e8d4199a6ada8/tract_python-0.2.5-py3-none-macosx_10_9_x86_64.macosx_11_0_arm64.macosx_10_9_universal2.whl (from https://pypi.org/simple/tract-python/) (requires-python:>=3.7) 2022-10-26T16:24:37,577 Skipping link: No binaries permitted for tract-python: https://files.pythonhosted.org/packages/22/de/522da18569cafb41430c71958e5bca29de8d9b28e991c4bce4acdc38a428/tract_python-0.2.5-py3-none-manylinux_2_31_x86_64.whl (from https://pypi.org/simple/tract-python/) (requires-python:>=3.7) 2022-10-26T16:24:37,577 Skipping link: No binaries permitted for tract-python: https://files.pythonhosted.org/packages/a6/1d/99a3912531783ff881bf9120176db6671cc721451f8ae1ab4678705bdf68/tract_python-0.2.5-py3-none-win_amd64.whl (from https://pypi.org/simple/tract-python/) (requires-python:>=3.7) 2022-10-26T16:24:37,578 Found link https://files.pythonhosted.org/packages/29/2a/d063f752409d58d0b1fbb32514d96c5582ba1c9f5308bd6b9cd6e7697949/tract_python-0.2.5.tar.gz (from https://pypi.org/simple/tract-python/) (requires-python:>=3.7), version: 0.2.5 2022-10-26T16:24:37,578 Skipping link: No binaries permitted for tract-python: https://files.pythonhosted.org/packages/5b/c5/b4873ce5716baab5ffc50376c62e54bfbff6de1bc3c163aac75bd8fdf0df/tract_python-0.2.6-py3-none-macosx_10_9_x86_64.macosx_11_0_arm64.macosx_10_9_universal2.whl (from https://pypi.org/simple/tract-python/) (requires-python:>=3.7) 2022-10-26T16:24:37,578 Skipping link: No binaries permitted for tract-python: https://files.pythonhosted.org/packages/f3/d5/62946aad12293a266c4298bddb8977f72d41c7fb53ff33107ce35f54daf0/tract_python-0.2.6-py3-none-manylinux_2_31_x86_64.whl (from https://pypi.org/simple/tract-python/) (requires-python:>=3.7) 2022-10-26T16:24:37,578 Skipping link: No binaries permitted for tract-python: https://files.pythonhosted.org/packages/d7/6c/dd8ed5e3e182424e856fba718d95c3f18eee9051b82007f1f764d0711b75/tract_python-0.2.6-py3-none-win_amd64.whl (from https://pypi.org/simple/tract-python/) (requires-python:>=3.7) 2022-10-26T16:24:37,579 Found link https://files.pythonhosted.org/packages/d2/5c/5994e49f0f6954099611b7a5d63ede65f0a58eef9098897bee0831a7afe5/tract_python-0.2.6.tar.gz (from https://pypi.org/simple/tract-python/) (requires-python:>=3.7), version: 0.2.6 2022-10-26T16:24:37,579 Skipping link: No binaries permitted for tract-python: https://files.pythonhosted.org/packages/16/b1/d8128eaf789e33db64f78d19881caf7daf3762d600dde74981c760ce100a/tract_python-0.2.7-py3-none-macosx_10_9_x86_64.macosx_11_0_arm64.macosx_10_9_universal2.whl (from https://pypi.org/simple/tract-python/) (requires-python:>=3.7) 2022-10-26T16:24:37,579 Skipping link: No binaries permitted for tract-python: https://files.pythonhosted.org/packages/da/cf/85905e79f9d4ca9845f5b3273a82c3e43ddcf89e64e7db60831992412422/tract_python-0.2.7-py3-none-manylinux_2_31_x86_64.whl (from https://pypi.org/simple/tract-python/) (requires-python:>=3.7) 2022-10-26T16:24:37,580 Skipping link: No binaries permitted for tract-python: https://files.pythonhosted.org/packages/fc/ae/c5c2d0fecd4efb425266d56bb5ce1b3ccf2ebcdadac506fd79caaff442fb/tract_python-0.2.7-py3-none-win_amd64.whl (from https://pypi.org/simple/tract-python/) (requires-python:>=3.7) 2022-10-26T16:24:37,580 Found link https://files.pythonhosted.org/packages/96/64/c3c0826a46153210c65d8bd71f7ded41c33e8e46d0a1840177376bce5e98/tract_python-0.2.7.tar.gz (from https://pypi.org/simple/tract-python/) (requires-python:>=3.7), version: 0.2.7 2022-10-26T16:24:37,581 Skipping link: No binaries permitted for tract-python: https://files.pythonhosted.org/packages/4b/d6/e65be1864d0ad70aedf90c90b9856cd332dc8b927f42d1448a2e6ce36c6b/tract_python-0.2.8-py3-none-macosx_10_9_x86_64.macosx_11_0_arm64.macosx_10_9_universal2.whl (from https://pypi.org/simple/tract-python/) (requires-python:>=3.7) 2022-10-26T16:24:37,581 Skipping link: No binaries permitted for tract-python: https://files.pythonhosted.org/packages/c3/c8/399d1abdfa71dbe2bef8fd56276a410dea3a59372a487ada2b501ae5d00a/tract_python-0.2.8-py3-none-manylinux_2_31_x86_64.whl (from https://pypi.org/simple/tract-python/) (requires-python:>=3.7) 2022-10-26T16:24:37,581 Skipping link: No binaries permitted for tract-python: https://files.pythonhosted.org/packages/7f/03/f450bcf3f3d1faa4ad681b64d94881560e0b35ae0b31825e1f7dbfae880f/tract_python-0.2.8-py3-none-win_amd64.whl (from https://pypi.org/simple/tract-python/) (requires-python:>=3.7) 2022-10-26T16:24:37,581 Found link https://files.pythonhosted.org/packages/45/cd/787a6622c31ec36515bd58f8f191cadcfa38a2c75164b26d4f9096775074/tract_python-0.2.8.tar.gz (from https://pypi.org/simple/tract-python/) (requires-python:>=3.7), version: 0.2.8 2022-10-26T16:24:37,582 Fetching project page and analyzing links: https://www.piwheels.org/simple/tract-python/ 2022-10-26T16:24:37,582 Getting page https://www.piwheels.org/simple/tract-python/ 2022-10-26T16:24:37,583 Found index url https://www.piwheels.org/simple 2022-10-26T16:24:37,781 Fetched page https://www.piwheels.org/simple/tract-python/ as text/html 2022-10-26T16:24:37,783 Skipping link: not a file: https://www.piwheels.org/simple/tract-python/ 2022-10-26T16:24:37,783 Skipping link: not a file: https://pypi.org/simple/tract-python/ 2022-10-26T16:24:37,810 Given no hashes to check 1 links for project 'tract-python': discarding no candidates 2022-10-26T16:24:37,834 Collecting tract-python==0.2.3 2022-10-26T16:24:37,837 Created temporary directory: /tmp/pip-unpack-u_4g6cif 2022-10-26T16:24:37,896 Downloading tract_python-0.2.3.tar.gz (8.8 kB) 2022-10-26T16:24:37,934 Added tract-python==0.2.3 from https://files.pythonhosted.org/packages/6c/44/c074733896710d636d8d5cba5a77cd3d6c75ce4b305a9af87d1bc8749ab1/tract_python-0.2.3.tar.gz to build tracker '/tmp/pip-build-tracker-yosq6tk8' 2022-10-26T16:24:37,939 Created temporary directory: /tmp/pip-build-env-3w3tmtvv 2022-10-26T16:24:37,946 Installing build dependencies: started 2022-10-26T16:24:37,947 Running command pip subprocess to install build dependencies 2022-10-26T16:24:39,290 Using pip 22.3 from /usr/local/lib/python3.9/dist-packages/pip (python 3.9) 2022-10-26T16:24:39,686 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 2022-10-26T16:24:39,711 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2022-10-26T16:24:40,453 Collecting maturin<0.14,>=0.13 2022-10-26T16:24:40,632 Using cached maturin-0.13.6-py3-none-manylinux_2_17_armv7l.manylinux2014_armv7l.musllinux_1_1_armv7l.whl (9.5 MB) 2022-10-26T16:24:41,075 Collecting tomli>=1.1.0 2022-10-26T16:24:41,108 Using cached https://www.piwheels.org/simple/tomli/tomli-2.0.1-py3-none-any.whl (12 kB) 2022-10-26T16:24:42,587 Installing collected packages: tomli, maturin 2022-10-26T16:24:43,536 Successfully installed maturin-0.13.6 tomli-2.0.1 2022-10-26T16:24:43,785 Installing build dependencies: finished with status 'done' 2022-10-26T16:24:43,791 Getting requirements to build wheel: started 2022-10-26T16:24:43,792 Running command Getting requirements to build wheel 2022-10-26T16:24:43,990 Getting requirements to build wheel: finished with status 'done' 2022-10-26T16:24:44,003 Installing backend dependencies: started 2022-10-26T16:24:44,004 Running command pip subprocess to install backend dependencies 2022-10-26T16:24:45,237 Using pip 22.3 from /usr/local/lib/python3.9/dist-packages/pip (python 3.9) 2022-10-26T16:24:45,625 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 2022-10-26T16:24:45,650 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2022-10-26T16:24:46,763 Collecting cffi 2022-10-26T16:24:46,774 Downloading https://www.piwheels.org/simple/cffi/cffi-1.15.1-cp39-cp39-linux_armv7l.whl (364 kB) 2022-10-26T16:24:46,825 ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 364.7/364.7 kB 9.2 MB/s eta 0:00:00 2022-10-26T16:24:46,925 Collecting pycparser 2022-10-26T16:24:46,950 Downloading https://www.piwheels.org/simple/pycparser/pycparser-2.21-py2.py3-none-any.whl (119 kB) 2022-10-26T16:24:46,975 ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 119.7/119.7 kB 7.1 MB/s eta 0:00:00 2022-10-26T16:24:48,422 Installing collected packages: pycparser, cffi 2022-10-26T16:24:49,212 Successfully installed cffi-1.15.1 pycparser-2.21 2022-10-26T16:24:49,471 Installing backend dependencies: finished with status 'done' 2022-10-26T16:24:49,473 Created temporary directory: /tmp/pip-modern-metadata-kmmijt4a 2022-10-26T16:24:49,476 Preparing metadata (pyproject.toml): started 2022-10-26T16:24:49,477 Running command Preparing metadata (pyproject.toml) 2022-10-26T16:24:49,669 Cargo, the Rust package manager, is not installed or is not on PATH. 2022-10-26T16:24:49,669 This package requires Rust and Cargo to compile extensions. Install it through 2022-10-26T16:24:49,669 the system's package manager or via https://rustup.rs/ 2022-10-26T16:24:49,670 Checking for Rust toolchain.... 2022-10-26T16:24:49,690 ERROR: [present-rich] Preparing metadata (pyproject.toml) exited with 1 2022-10-26T16:24:49,708 [bold magenta]full command[/]: [blue]/usr/bin/python3 /usr/local/lib/python3.9/dist-packages/pip/_vendor/pep517/in_process/_in_process.py prepare_metadata_for_build_wheel /tmp/tmpxjd7z70x[/] 2022-10-26T16:24:49,709 [bold magenta]cwd[/]: /tmp/pip-wheel-q2t2warv/tract-python_38f8e288aabc4bb8a4f671d77240728a 2022-10-26T16:24:49,709 Preparing metadata (pyproject.toml): finished with status 'error' 2022-10-26T16:24:49,711 ERROR: [present-rich] metadata generation failed 2022-10-26T16:24:49,717 Exception information: 2022-10-26T16:24:49,717 Traceback (most recent call last): 2022-10-26T16:24:49,717 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/build/metadata.py", line 35, in generate_metadata 2022-10-26T16:24:49,717 distinfo_dir = backend.prepare_metadata_for_build_wheel(metadata_dir) 2022-10-26T16:24:49,717 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/utils/misc.py", line 706, in prepare_metadata_for_build_wheel 2022-10-26T16:24:49,717 return super().prepare_metadata_for_build_wheel( 2022-10-26T16:24:49,717 File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/pep517/wrappers.py", line 189, in prepare_metadata_for_build_wheel 2022-10-26T16:24:49,717 return self._call_hook('prepare_metadata_for_build_wheel', { 2022-10-26T16:24:49,717 File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/pep517/wrappers.py", line 309, in _call_hook 2022-10-26T16:24:49,717 self._subprocess_runner( 2022-10-26T16:24:49,717 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/utils/subprocess.py", line 252, in runner 2022-10-26T16:24:49,717 call_subprocess( 2022-10-26T16:24:49,717 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess 2022-10-26T16:24:49,717 raise error 2022-10-26T16:24:49,717 pip._internal.exceptions.InstallationSubprocessError: Preparing metadata (pyproject.toml) exited with 1 2022-10-26T16:24:49,717 2022-10-26T16:24:49,717 The above exception was the direct cause of the following exception: 2022-10-26T16:24:49,717 2022-10-26T16:24:49,717 Traceback (most recent call last): 2022-10-26T16:24:49,717 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/base_command.py", line 160, in exc_logging_wrapper 2022-10-26T16:24:49,717 status = run_func(*args) 2022-10-26T16:24:49,717 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/req_command.py", line 247, in wrapper 2022-10-26T16:24:49,717 return func(self, options, args) 2022-10-26T16:24:49,717 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/commands/wheel.py", line 170, in run 2022-10-26T16:24:49,717 requirement_set = resolver.resolve(reqs, check_supported_wheels=True) 2022-10-26T16:24:49,717 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 92, in resolve 2022-10-26T16:24:49,717 result = self._result = resolver.resolve( 2022-10-26T16:24:49,717 File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 481, in resolve 2022-10-26T16:24:49,717 state = resolution.resolve(requirements, max_rounds=max_rounds) 2022-10-26T16:24:49,717 File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 348, in resolve 2022-10-26T16:24:49,717 self._add_to_criteria(self.state.criteria, r, parent=None) 2022-10-26T16:24:49,717 File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 172, in _add_to_criteria 2022-10-26T16:24:49,717 if not criterion.candidates: 2022-10-26T16:24:49,717 File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/structs.py", line 151, in __bool__ 2022-10-26T16:24:49,717 return bool(self._sequence) 2022-10-26T16:24:49,717 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__ 2022-10-26T16:24:49,717 return any(self) 2022-10-26T16:24:49,717 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in 2022-10-26T16:24:49,717 return (c for c in iterator if id(c) not in self._incompatible_ids) 2022-10-26T16:24:49,717 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built 2022-10-26T16:24:49,717 candidate = func() 2022-10-26T16:24:49,717 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 206, in _make_candidate_from_link 2022-10-26T16:24:49,717 self._link_candidate_cache[link] = LinkCandidate( 2022-10-26T16:24:49,717 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 297, in __init__ 2022-10-26T16:24:49,717 super().__init__( 2022-10-26T16:24:49,717 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 162, in __init__ 2022-10-26T16:24:49,717 self.dist = self._prepare() 2022-10-26T16:24:49,717 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 231, in _prepare 2022-10-26T16:24:49,717 dist = self._prepare_distribution() 2022-10-26T16:24:49,717 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 308, in _prepare_distribution 2022-10-26T16:24:49,717 return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True) 2022-10-26T16:24:49,717 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 491, in prepare_linked_requirement 2022-10-26T16:24:49,717 return self._prepare_linked_requirement(req, parallel_builds) 2022-10-26T16:24:49,717 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 577, in _prepare_linked_requirement 2022-10-26T16:24:49,717 dist = _get_prepared_distribution( 2022-10-26T16:24:49,717 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 69, in _get_prepared_distribution 2022-10-26T16:24:49,717 abstract_dist.prepare_distribution_metadata( 2022-10-26T16:24:49,717 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/distributions/sdist.py", line 61, in prepare_distribution_metadata 2022-10-26T16:24:49,717 self.req.prepare_metadata() 2022-10-26T16:24:49,717 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/req/req_install.py", line 535, in prepare_metadata 2022-10-26T16:24:49,717 self.metadata_directory = generate_metadata( 2022-10-26T16:24:49,717 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/build/metadata.py", line 37, in generate_metadata 2022-10-26T16:24:49,717 raise MetadataGenerationFailed(package_details=details) from error 2022-10-26T16:24:49,717 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed 2022-10-26T16:24:49,729 Removed tract-python==0.2.3 from https://files.pythonhosted.org/packages/6c/44/c074733896710d636d8d5cba5a77cd3d6c75ce4b305a9af87d1bc8749ab1/tract_python-0.2.3.tar.gz from build tracker '/tmp/pip-build-tracker-yosq6tk8' 2022-10-26T16:24:49,730 Removed build tracker: '/tmp/pip-build-tracker-yosq6tk8'