2023-02-20T17:52:40,819 Created temporary directory: /tmp/pip-ephem-wheel-cache-zf5h9di8
2023-02-20T17:52:40,821 Created temporary directory: /tmp/pip-build-tracker-zoq_edgb
2023-02-20T17:52:40,822 Initialized build tracking at /tmp/pip-build-tracker-zoq_edgb
2023-02-20T17:52:40,822 Created build tracker: /tmp/pip-build-tracker-zoq_edgb
2023-02-20T17:52:40,822 Entered build tracker: /tmp/pip-build-tracker-zoq_edgb
2023-02-20T17:52:40,823 Created temporary directory: /tmp/pip-wheel-_d_h325h
2023-02-20T17:52:40,826 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
2023-02-20T17:52:40,828 Created temporary directory: /tmp/pip-ephem-wheel-cache-9xn11nr3
2023-02-20T17:52:40,852 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2023-02-20T17:52:40,856 2 location(s) to search for versions of theme-material-darcula:
2023-02-20T17:52:40,856 * https://pypi.org/simple/theme-material-darcula/
2023-02-20T17:52:40,856 * https://www.piwheels.org/simple/theme-material-darcula/
2023-02-20T17:52:40,856 Fetching project page and analyzing links: https://pypi.org/simple/theme-material-darcula/
2023-02-20T17:52:40,857 Getting page https://pypi.org/simple/theme-material-darcula/
2023-02-20T17:52:40,858 Found index url https://pypi.org/simple
2023-02-20T17:52:40,911 Fetched page https://pypi.org/simple/theme-material-darcula/ as application/vnd.pypi.simple.v1+json
2023-02-20T17:52:40,912   Found link https://files.pythonhosted.org/packages/ac/18/d6d22441afe0cb019fb0c36738efce4ac4c60a7fe0ebff648fcaa8b1f059/theme-material-darcula-1.0.2.tar.gz (from https://pypi.org/simple/theme-material-darcula/) (requires-python:>=3.6), version: 1.0.2
2023-02-20T17:52:40,913   Found link https://files.pythonhosted.org/packages/0d/3a/5ce14c18eb05577eeb95a9c61392a3c615d9d855f39f74dd9aaf58efa908/theme-material-darcula-1.0.3.tar.gz (from https://pypi.org/simple/theme-material-darcula/) (requires-python:>=3.6), version: 1.0.3
2023-02-20T17:52:40,913   Found link https://files.pythonhosted.org/packages/c5/8f/fd250e2ba5a01c806c88bc1694aabd613bb5cd99b764dc95a1f966bb1de1/theme-material-darcula-1.0.4.tar.gz (from https://pypi.org/simple/theme-material-darcula/) (requires-python:>=3.6), version: 1.0.4
2023-02-20T17:52:40,914 Fetching project page and analyzing links: https://www.piwheels.org/simple/theme-material-darcula/
2023-02-20T17:52:40,914 Getting page https://www.piwheels.org/simple/theme-material-darcula/
2023-02-20T17:52:40,915 Found index url https://www.piwheels.org/simple
2023-02-20T17:52:41,099 Fetched page https://www.piwheels.org/simple/theme-material-darcula/ as text/html
2023-02-20T17:52:41,100 Skipping link: not a file: https://www.piwheels.org/simple/theme-material-darcula/
2023-02-20T17:52:41,100 Skipping link: not a file: https://pypi.org/simple/theme-material-darcula/
2023-02-20T17:52:41,118 Given no hashes to check 1 links for project 'theme-material-darcula': discarding no candidates
2023-02-20T17:52:41,135 Collecting theme-material-darcula==1.0.4
2023-02-20T17:52:41,137   Created temporary directory: /tmp/pip-unpack-k2jf6san
2023-02-20T17:52:41,182   Downloading theme-material-darcula-1.0.4.tar.gz (26 kB)
2023-02-20T17:52:41,270   Added theme-material-darcula==1.0.4 from https://files.pythonhosted.org/packages/c5/8f/fd250e2ba5a01c806c88bc1694aabd613bb5cd99b764dc95a1f966bb1de1/theme-material-darcula-1.0.4.tar.gz to build tracker '/tmp/pip-build-tracker-zoq_edgb'
2023-02-20T17:52:41,277   Created temporary directory: /tmp/pip-build-env-e3hxylfs
2023-02-20T17:52:41,284   Installing build dependencies: started
2023-02-20T17:52:41,285   Running command pip subprocess to install build dependencies
2023-02-20T17:52:42,492   Using pip 23.0 from /home/piwheels/.local/lib/python3.9/site-packages/pip (python 3.9)
2023-02-20T17:52:42,882   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
2023-02-20T17:52:42,907   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2023-02-20T17:52:43,375   Collecting jupyter_packaging~=0.7.0
2023-02-20T17:52:43,417     Using cached https://www.piwheels.org/simple/jupyter-packaging/jupyter_packaging-0.7.12-py2.py3-none-any.whl (10 kB)
2023-02-20T17:52:44,535   Collecting jupyterlab>=3.0.0
2023-02-20T17:52:45,482     Using cached https://www.piwheels.org/simple/jupyterlab/jupyterlab-3.6.1-py3-none-any.whl (8.9 MB)
2023-02-20T17:52:47,207   Collecting setuptools>=40.8.0
2023-02-20T17:52:47,233     Using cached setuptools-67.3.2-py3-none-any.whl (1.1 MB)
2023-02-20T17:52:47,505   Collecting wheel
2023-02-20T17:52:47,546     Using cached https://www.piwheels.org/simple/wheel/wheel-0.38.4-py3-none-any.whl (36 kB)
2023-02-20T17:52:47,726   Collecting packaging
2023-02-20T17:52:47,772     Using cached https://www.piwheels.org/simple/packaging/packaging-23.0-py3-none-any.whl (42 kB)
2023-02-20T17:52:48,019   Collecting jupyter-ydoc~=0.2.2
2023-02-20T17:52:48,074     Using cached https://www.piwheels.org/simple/jupyter-ydoc/jupyter_ydoc-0.2.2-py3-none-any.whl (5.6 kB)
2023-02-20T17:52:48,475   Collecting tornado>=6.1.0
2023-02-20T17:52:48,522     Using cached https://www.piwheels.org/simple/tornado/tornado-6.2-cp37-abi3-linux_armv7l.whl (422 kB)
2023-02-20T17:52:48,932   Collecting jupyter-server<3,>=1.16.0
2023-02-20T17:52:49,002     Using cached https://www.piwheels.org/simple/jupyter-server/jupyter_server-2.3.0-py3-none-any.whl (365 kB)
2023-02-20T17:52:49,129   Collecting tomli
2023-02-20T17:52:49,173     Using cached https://www.piwheels.org/simple/tomli/tomli-2.0.1-py3-none-any.whl (12 kB)
2023-02-20T17:52:49,633   Collecting ipython
2023-02-20T17:52:49,735     Using cached https://www.piwheels.org/simple/ipython/ipython-8.10.0-py3-none-any.whl (784 kB)
2023-02-20T17:52:49,927   Collecting jupyter-server-ydoc<0.7.0,>=0.6.0
2023-02-20T17:52:50,012     Using cached https://www.piwheels.org/simple/jupyter-server-ydoc/jupyter_server_ydoc-0.6.1-py3-none-any.whl (11 kB)
2023-02-20T17:52:50,251   Collecting nbclassic
2023-02-20T17:52:51,212     Using cached https://www.piwheels.org/simple/nbclassic/nbclassic-0.5.2-py3-none-any.whl (10.0 MB)
2023-02-20T17:52:51,920   Collecting jupyterlab-server~=2.19
2023-02-20T17:52:51,959     Using cached https://www.piwheels.org/simple/jupyterlab-server/jupyterlab_server-2.19.0-py3-none-any.whl (56 kB)
2023-02-20T17:52:52,250   Collecting notebook<7
2023-02-20T17:52:52,320     Using cached https://www.piwheels.org/simple/notebook/notebook-6.5.2-py3-none-any.whl (439 kB)
2023-02-20T17:52:52,492   Collecting jinja2>=2.1
2023-02-20T17:52:52,514     Using cached https://www.piwheels.org/simple/jinja2/Jinja2-3.1.2-py3-none-any.whl (133 kB)
2023-02-20T17:52:52,754   Collecting jupyter-core
2023-02-20T17:52:52,778     Using cached https://www.piwheels.org/simple/jupyter-core/jupyter_core-5.2.0-py3-none-any.whl (94 kB)
2023-02-20T17:52:53,142   Collecting MarkupSafe>=2.0
2023-02-20T17:52:53,184     Using cached https://www.piwheels.org/simple/markupsafe/MarkupSafe-2.1.2-cp39-cp39-linux_armv7l.whl (23 kB)
2023-02-20T17:52:53,463   Collecting anyio>=3.1.0
2023-02-20T17:52:53,483     Using cached https://www.piwheels.org/simple/anyio/anyio-3.6.2-py3-none-any.whl (80 kB)
2023-02-20T17:52:53,637   Collecting prometheus-client
2023-02-20T17:52:53,675     Using cached https://www.piwheels.org/simple/prometheus-client/prometheus_client-0.16.0-py3-none-any.whl (60 kB)
2023-02-20T17:52:53,833   Collecting jupyter-server-terminals
2023-02-20T17:52:53,879     Using cached https://www.piwheels.org/simple/jupyter-server-terminals/jupyter_server_terminals-0.4.4-py3-none-any.whl (13 kB)
2023-02-20T17:52:54,039   Collecting traitlets>=5.6.0
2023-02-20T17:52:54,097     Using cached https://www.piwheels.org/simple/traitlets/traitlets-5.9.0-py3-none-any.whl (117 kB)
2023-02-20T17:52:54,231   Collecting nbformat>=5.3.0
2023-02-20T17:52:54,307     Using cached https://www.piwheels.org/simple/nbformat/nbformat-5.7.3-py3-none-any.whl (78 kB)
2023-02-20T17:52:54,527   Collecting argon2-cffi
2023-02-20T17:52:54,571     Using cached https://www.piwheels.org/simple/argon2-cffi/argon2_cffi-21.3.0-py3-none-any.whl (14 kB)
2023-02-20T17:52:55,598   Collecting pyzmq>=24
2023-02-20T17:52:56,355     Using cached https://www.piwheels.org/simple/pyzmq/pyzmq-25.0.0-cp39-cp39-linux_armv7l.whl (6.6 MB)
2023-02-20T17:52:56,818   Collecting jupyter-client>=7.4.4
2023-02-20T17:52:56,869     Using cached https://www.piwheels.org/simple/jupyter-client/jupyter_client-8.0.3-py3-none-any.whl (102 kB)
2023-02-20T17:52:57,012   Collecting terminado>=0.8.3
2023-02-20T17:52:57,029     Using cached https://www.piwheels.org/simple/terminado/terminado-0.17.1-py3-none-any.whl (17 kB)
2023-02-20T17:52:57,179   Collecting jupyter-events>=0.4.0
2023-02-20T17:52:57,231     Using cached https://www.piwheels.org/simple/jupyter-events/jupyter_events-0.6.3-py3-none-any.whl (18 kB)
2023-02-20T17:52:57,424   Collecting websocket-client
2023-02-20T17:52:57,456     Using cached https://www.piwheels.org/simple/websocket-client/websocket_client-1.5.1-py3-none-any.whl (55 kB)
2023-02-20T17:52:57,546   Collecting send2trash
2023-02-20T17:52:57,564     Using cached https://www.piwheels.org/simple/send2trash/Send2Trash-1.8.0-py3-none-any.whl (20 kB)
2023-02-20T17:52:57,799   Collecting nbconvert>=6.4.4
2023-02-20T17:52:57,834     Using cached https://www.piwheels.org/simple/nbconvert/nbconvert-7.2.9-py3-none-any.whl (274 kB)
2023-02-20T17:52:58,036   Collecting platformdirs>=2.5
2023-02-20T17:52:58,065     Using cached https://www.piwheels.org/simple/platformdirs/platformdirs-3.0.0-py3-none-any.whl (14 kB)
2023-02-20T17:52:58,276   Collecting ypy-websocket<0.9.0,>=0.8.2
2023-02-20T17:52:58,301     Downloading https://www.piwheels.org/simple/ypy-websocket/ypy_websocket-0.8.3-py3-none-any.whl (10 kB)
2023-02-20T17:52:58,427   Collecting jupyter-server-fileid<1,>=0.6.0
2023-02-20T17:52:58,460     Using cached https://www.piwheels.org/simple/jupyter-server-fileid/jupyter_server_fileid-0.7.0-py3-none-any.whl (15 kB)
2023-02-20T17:52:58,879   Collecting importlib-metadata>=3.6
2023-02-20T17:52:58,910     Using cached https://www.piwheels.org/simple/importlib-metadata/importlib_metadata-6.0.0-py3-none-any.whl (21 kB)
2023-02-20T17:52:59,198   Collecting y-py<0.6.0,>=0.5.3
2023-02-20T17:52:59,226     Using cached y_py-0.5.4.tar.gz (39 kB)
2023-02-20T17:52:59,321     Installing build dependencies: started
2023-02-20T17:52:59,321     Running command pip subprocess to install build dependencies
2023-02-20T17:53:00,917     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
2023-02-20T17:53:00,941     Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2023-02-20T17:53:01,896     Collecting maturin<0.14,>=0.13
2023-02-20T17:53:02,092       Using cached maturin-0.13.7-py3-none-manylinux_2_17_armv7l.manylinux2014_armv7l.musllinux_1_1_armv7l.whl (9.5 MB)
2023-02-20T17:53:02,525     Collecting tomli>=1.1.0
2023-02-20T17:53:02,541       Using cached https://www.piwheels.org/simple/tomli/tomli-2.0.1-py3-none-any.whl (12 kB)
2023-02-20T17:53:04,245     Installing collected packages: tomli, maturin
2023-02-20T17:53:05,138     Successfully installed maturin-0.13.7 tomli-2.0.1
2023-02-20T17:53:05,383     Installing build dependencies: finished with status 'done'
2023-02-20T17:53:05,388     Getting requirements to build wheel: started
2023-02-20T17:53:05,389     Running command Getting requirements to build wheel
2023-02-20T17:53:05,592     Getting requirements to build wheel: finished with status 'done'
2023-02-20T17:53:05,600     Preparing metadata (pyproject.toml): started
2023-02-20T17:53:05,601     Running command Preparing metadata (pyproject.toml)

2023-02-20T17:53:05,785     Cargo, the Rust package manager, is not installed or is not on PATH.
2023-02-20T17:53:05,787     This package requires Rust and Cargo to compile extensions. Install it through
2023-02-20T17:53:05,788     the system's package manager or via https://rustup.rs/

2023-02-20T17:53:05,792     Checking for Rust toolchain....
2023-02-20T17:53:05,909     error: subprocess-exited-with-error

2023-02-20T17:53:05,909     × Preparing metadata (pyproject.toml) did not run successfully.
2023-02-20T17:53:05,909     │ exit code: 1
2023-02-20T17:53:05,909     ╰─> See above for output.

2023-02-20T17:53:05,910     note: This error originates from a subprocess, and is likely not a problem with pip.
2023-02-20T17:53:05,911     full command: /usr/bin/python3 /home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py prepare_metadata_for_build_wheel /tmp/tmphgki0kxj
2023-02-20T17:53:05,913     cwd: /tmp/pip-install-7_3fyjik/y-py_dcf597a3aaab4706823e8c439f62c103
2023-02-20T17:53:05,914     Preparing metadata (pyproject.toml): finished with status 'error'
2023-02-20T17:53:05,922   error: metadata-generation-failed

2023-02-20T17:53:05,922   × Encountered error while generating package metadata.
2023-02-20T17:53:05,922   ╰─> See above for output.

2023-02-20T17:53:05,923   note: This is an issue with the package mentioned above, not pip.
2023-02-20T17:53:05,923   hint: See above for details.
2023-02-20T17:53:06,503   ERROR: [present-rich] pip subprocess to install build dependencies exited with 1
2023-02-20T17:53:06,521   [bold magenta]full command[/]: [blue]/usr/bin/python3 /home/piwheels/.local/lib/python3.9/site-packages/pip/__pip-runner__.py install --ignore-installed --no-user --prefix /tmp/pip-build-env-e3hxylfs/overlay --no-warn-script-location -v --no-binary theme-material-darcula --only-binary :none: -i https://pypi.org/simple --extra-index-url https://www.piwheels.org/simple --prefer-binary -- 'jupyter_packaging~=0.7.0' 'jupyterlab>=3.0.0' 'setuptools>=40.8.0' wheel[/]
2023-02-20T17:53:06,521   [bold magenta]cwd[/]: \[inherit]
2023-02-20T17:53:06,521   Installing build dependencies: finished with status 'error'
2023-02-20T17:53:06,522 ERROR: [present-rich] pip subprocess to install build dependencies exited with 1
2023-02-20T17:53:06,528 Exception information:
2023-02-20T17:53:06,528 Traceback (most recent call last):
2023-02-20T17:53:06,528   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/base_command.py", line 160, in exc_logging_wrapper
2023-02-20T17:53:06,528     status = run_func(*args)
2023-02-20T17:53:06,528   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/req_command.py", line 247, in wrapper
2023-02-20T17:53:06,528     return func(self, options, args)
2023-02-20T17:53:06,528   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/commands/wheel.py", line 170, in run
2023-02-20T17:53:06,528     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2023-02-20T17:53:06,528   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 92, in resolve
2023-02-20T17:53:06,528     result = self._result = resolver.resolve(
2023-02-20T17:53:06,528   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 481, in resolve
2023-02-20T17:53:06,528     state = resolution.resolve(requirements, max_rounds=max_rounds)
2023-02-20T17:53:06,528   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 348, in resolve
2023-02-20T17:53:06,528     self._add_to_criteria(self.state.criteria, r, parent=None)
2023-02-20T17:53:06,528   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 172, in _add_to_criteria
2023-02-20T17:53:06,528     if not criterion.candidates:
2023-02-20T17:53:06,528   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/structs.py", line 151, in __bool__
2023-02-20T17:53:06,528     return bool(self._sequence)
2023-02-20T17:53:06,528   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__
2023-02-20T17:53:06,528     return any(self)
2023-02-20T17:53:06,528   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in <genexpr>
2023-02-20T17:53:06,528     return (c for c in iterator if id(c) not in self._incompatible_ids)
2023-02-20T17:53:06,528   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built
2023-02-20T17:53:06,528     candidate = func()
2023-02-20T17:53:06,528   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/factory.py", line 206, in _make_candidate_from_link
2023-02-20T17:53:06,528     self._link_candidate_cache[link] = LinkCandidate(
2023-02-20T17:53:06,528   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 297, in __init__
2023-02-20T17:53:06,528     super().__init__(
2023-02-20T17:53:06,528   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 162, in __init__
2023-02-20T17:53:06,528     self.dist = self._prepare()
2023-02-20T17:53:06,528   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 231, in _prepare
2023-02-20T17:53:06,528     dist = self._prepare_distribution()
2023-02-20T17:53:06,528   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 308, in _prepare_distribution
2023-02-20T17:53:06,528     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2023-02-20T17:53:06,528   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 491, in prepare_linked_requirement
2023-02-20T17:53:06,528     return self._prepare_linked_requirement(req, parallel_builds)
2023-02-20T17:53:06,528   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 577, in _prepare_linked_requirement
2023-02-20T17:53:06,528     dist = _get_prepared_distribution(
2023-02-20T17:53:06,528   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 69, in _get_prepared_distribution
2023-02-20T17:53:06,528     abstract_dist.prepare_distribution_metadata(
2023-02-20T17:53:06,528   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/distributions/sdist.py", line 38, in prepare_distribution_metadata
2023-02-20T17:53:06,528     self._prepare_build_backend(finder)
2023-02-20T17:53:06,528   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/distributions/sdist.py", line 70, in _prepare_build_backend
2023-02-20T17:53:06,528     self.req.build_env.install_requirements(
2023-02-20T17:53:06,528   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/build_env.py", line 217, in install_requirements
2023-02-20T17:53:06,528     self._install_requirements(
2023-02-20T17:53:06,528   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/build_env.py", line 275, in _install_requirements
2023-02-20T17:53:06,528     call_subprocess(
2023-02-20T17:53:06,528   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess
2023-02-20T17:53:06,528     raise error
2023-02-20T17:53:06,528 pip._internal.exceptions.InstallationSubprocessError: pip subprocess to install build dependencies exited with 1
2023-02-20T17:53:06,538 Removed theme-material-darcula==1.0.4 from https://files.pythonhosted.org/packages/c5/8f/fd250e2ba5a01c806c88bc1694aabd613bb5cd99b764dc95a1f966bb1de1/theme-material-darcula-1.0.4.tar.gz from build tracker '/tmp/pip-build-tracker-zoq_edgb'
2023-02-20T17:53:06,538 Removed build tracker: '/tmp/pip-build-tracker-zoq_edgb'