2024-04-29T04:00:43,592 Created temporary directory: /tmp/pip-build-tracker-9nx9grut
2024-04-29T04:00:43,593 Initialized build tracking at /tmp/pip-build-tracker-9nx9grut
2024-04-29T04:00:43,593 Created build tracker: /tmp/pip-build-tracker-9nx9grut
2024-04-29T04:00:43,594 Entered build tracker: /tmp/pip-build-tracker-9nx9grut
2024-04-29T04:00:43,594 Created temporary directory: /tmp/pip-wheel-y8ptgiwy
2024-04-29T04:00:43,598 Created temporary directory: /tmp/pip-ephem-wheel-cache-dd4_kap4
2024-04-29T04:00:43,626 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2024-04-29T04:00:43,631 2 location(s) to search for versions of slepc4py:
2024-04-29T04:00:43,631 * https://pypi.org/simple/slepc4py/
2024-04-29T04:00:43,631 * https://www.piwheels.org/simple/slepc4py/
2024-04-29T04:00:43,631 Fetching project page and analyzing links: https://pypi.org/simple/slepc4py/
2024-04-29T04:00:43,632 Getting page https://pypi.org/simple/slepc4py/
2024-04-29T04:00:43,635 Found index url https://pypi.org/simple/
2024-04-29T04:00:43,706 Fetched page https://pypi.org/simple/slepc4py/ as application/vnd.pypi.simple.v1+json
2024-04-29T04:00:43,715   Found link https://files.pythonhosted.org/packages/bd/ca/50da08d615114b00590de6f6638437eaac7e45a108c76c719ebbd95d82f1/slepc4py-3.6.0.tar.gz (from https://pypi.org/simple/slepc4py/), version: 3.6.0
2024-04-29T04:00:43,715   Found link https://files.pythonhosted.org/packages/b4/dd/116fbdf865f6f9eda779c5d31bc5b68f37ef3dd5dbfc3feb4aaba1565560/slepc4py-3.7.0.tar.gz (from https://pypi.org/simple/slepc4py/), version: 3.7.0
2024-04-29T04:00:43,716   Found link https://files.pythonhosted.org/packages/9c/59/4c2d2626af94489c92efcc5404c2a902f817c7ef0ec5bd5f6cd5c24d91dd/slepc4py-3.8.0.tar.gz (from https://pypi.org/simple/slepc4py/), version: 3.8.0
2024-04-29T04:00:43,716   Found link https://files.pythonhosted.org/packages/36/d1/579e50427fa96480d92458c7df5e46fc79f35c5fe158f36fe7a1688073c0/slepc4py-3.9.0.tar.gz (from https://pypi.org/simple/slepc4py/), version: 3.9.0
2024-04-29T04:00:43,717   Found link https://files.pythonhosted.org/packages/0d/8d/030e038f936eb467251f6f9242e3d225496efad318df9aaa050907c7dbdb/slepc4py-3.10.0.tar.gz (from https://pypi.org/simple/slepc4py/), version: 3.10.0
2024-04-29T04:00:43,717   Found link https://files.pythonhosted.org/packages/90/56/3d2b6c7b272b82c4a7ba49544978eceee3492e749e93bc2f7f1225b7d3b1/slepc4py-3.11.0.tar.gz (from https://pypi.org/simple/slepc4py/), version: 3.11.0
2024-04-29T04:00:43,717   Found link https://files.pythonhosted.org/packages/47/b4/bf00aae9f0861958b9a68c8020296be50be4a145c13cb5926a9e7e41c895/slepc4py-3.12.0.tar.gz (from https://pypi.org/simple/slepc4py/), version: 3.12.0
2024-04-29T04:00:43,718   Found link https://files.pythonhosted.org/packages/d6/13/4d30f65091b6292b736b0fa321f7a845cf0fd16755ada1256fe3c996267b/slepc4py-3.13.0.tar.gz (from https://pypi.org/simple/slepc4py/), version: 3.13.0
2024-04-29T04:00:43,718   Found link https://files.pythonhosted.org/packages/5b/1f/d4aafd14e841a544cb97bbc8950dc11462a436ec642470d08078ad1b6840/slepc4py-3.14.0.tar.gz (from https://pypi.org/simple/slepc4py/), version: 3.14.0
2024-04-29T04:00:43,719   Found link https://files.pythonhosted.org/packages/2b/ca/7cfed46eef7be6f1f7fa08c2441f980d4aaf460be3f8327d0b0fb3ccdaeb/slepc4py-3.15.0.tar.gz (from https://pypi.org/simple/slepc4py/), version: 3.15.0
2024-04-29T04:00:43,719   Found link https://files.pythonhosted.org/packages/dd/cb/443f00cb4190cae46b1c51f9ae2c8d483c1e48acbe2b4eae4ea8e2efee61/slepc4py-3.15.1.tar.gz (from https://pypi.org/simple/slepc4py/), version: 3.15.1
2024-04-29T04:00:43,719   Found link https://files.pythonhosted.org/packages/d8/05/6a4f8fc5420e47e27de2e8c9ac864fe98600c830a6cb7fa84b614b9ccef4/slepc4py-3.16.0.tar.gz (from https://pypi.org/simple/slepc4py/), version: 3.16.0
2024-04-29T04:00:43,720   Found link https://files.pythonhosted.org/packages/98/80/1bf162fa2d062e6225aa213c9099354766c69bf11e092e32178a9148f244/slepc4py-3.16.1.tar.gz (from https://pypi.org/simple/slepc4py/), version: 3.16.1
2024-04-29T04:00:43,720   Found link https://files.pythonhosted.org/packages/94/d0/213d1951602d09fe0b626399c7a6e8dd2ad3e255a93f68789e23675bfcca/slepc4py-3.16.3.tar.gz (from https://pypi.org/simple/slepc4py/), version: 3.16.3
2024-04-29T04:00:43,721   Found link https://files.pythonhosted.org/packages/e8/8a/f779fe13aea81dea71e8df5f0e3d62dd8f88564d9864b90d49972f110617/slepc4py-3.17.0.tar.gz (from https://pypi.org/simple/slepc4py/), version: 3.17.0
2024-04-29T04:00:43,721   Found link https://files.pythonhosted.org/packages/7c/e5/38dc918f1a5e97468297dcbe94774d58c3085aed0b5f6558eadc90bd2377/slepc4py-3.17.1.tar.gz (from https://pypi.org/simple/slepc4py/), version: 3.17.1
2024-04-29T04:00:43,721   Found link https://files.pythonhosted.org/packages/be/ab/634491d5daad8a1d72bc5cf9ac153202a0f0f788dc7d3f7b033ea27515bb/slepc4py-3.17.2.tar.gz (from https://pypi.org/simple/slepc4py/), version: 3.17.2
2024-04-29T04:00:43,722   Found link https://files.pythonhosted.org/packages/2c/08/233c27288b13a2c894a7ca00639c9b3541ee81f676553111e784e32b8d88/slepc4py-3.18.0.tar.gz (from https://pypi.org/simple/slepc4py/), version: 3.18.0
2024-04-29T04:00:43,722   Found link https://files.pythonhosted.org/packages/3c/cc/b5bee04499cdb958c628b3619f94c05dbcf2ffd3c90e2dde555c95a02c29/slepc4py-3.18.1.tar.gz (from https://pypi.org/simple/slepc4py/), version: 3.18.1
2024-04-29T04:00:43,722   Found link https://files.pythonhosted.org/packages/9b/e6/0f1fae203ae2f5a6698ea532b0268f5bffb091678ae8e083a59704634cb1/slepc4py-3.18.2.tar.gz (from https://pypi.org/simple/slepc4py/), version: 3.18.2
2024-04-29T04:00:43,723   Found link https://files.pythonhosted.org/packages/4b/63/105669c3d5146a30db636cbb88c8d876569cac9ea21280e0491b4abee7ef/slepc4py-3.18.3.tar.gz (from https://pypi.org/simple/slepc4py/), version: 3.18.3
2024-04-29T04:00:43,723   Found link https://files.pythonhosted.org/packages/8d/85/7fc56fda88e9d03c2ec455d2110a81cc7f08d4af06840a5818ad0de2f971/slepc4py-3.19.0.tar.gz (from https://pypi.org/simple/slepc4py/), version: 3.19.0
2024-04-29T04:00:43,724   Found link https://files.pythonhosted.org/packages/89/6b/7bc400eeb7848ea7b1e4828485ec867f71e518ac38c0d5f7a53446808efb/slepc4py-3.19.1.tar.gz (from https://pypi.org/simple/slepc4py/), version: 3.19.1
2024-04-29T04:00:43,724   Found link https://files.pythonhosted.org/packages/7f/4c/a3d5171ea4d9308403664be9215a153475487e163e2de549fce4a768db1e/slepc4py-3.19.2.tar.gz (from https://pypi.org/simple/slepc4py/), version: 3.19.2
2024-04-29T04:00:43,725   Found link https://files.pythonhosted.org/packages/a9/8c/aaaf0841b558179c47130c78bd9475ed52bc6535560053b9fff603586b43/slepc4py-3.20.0.tar.gz (from https://pypi.org/simple/slepc4py/), version: 3.20.0
2024-04-29T04:00:43,725   Found link https://files.pythonhosted.org/packages/1f/c2/6ada11c80bae84902323128a87b7f52aa474dc0e2199adae8b943cebc50e/slepc4py-3.20.1.tar.gz (from https://pypi.org/simple/slepc4py/), version: 3.20.1
2024-04-29T04:00:43,725   Found link https://files.pythonhosted.org/packages/3a/e4/0bea7dbb95359dcacaea61fe821f3c1a3427141803d2ec376ae5361705a6/slepc4py-3.20.2.tar.gz (from https://pypi.org/simple/slepc4py/), version: 3.20.2
2024-04-29T04:00:43,726   Found link https://files.pythonhosted.org/packages/e3/14/0799e0fc40cbf98f86079c24002d997fa69ba643a5da251b0f6a91f1c8f7/slepc4py-3.21.0.tar.gz (from https://pypi.org/simple/slepc4py/), version: 3.21.0
2024-04-29T04:00:43,726   Found link https://files.pythonhosted.org/packages/41/82/0e19374312fae98910356d14ebec608a56949ee2494ee6212b604964c815/slepc4py-3.21.1.tar.gz (from https://pypi.org/simple/slepc4py/), version: 3.21.1
2024-04-29T04:00:43,726 Fetching project page and analyzing links: https://www.piwheels.org/simple/slepc4py/
2024-04-29T04:00:43,727 Getting page https://www.piwheels.org/simple/slepc4py/
2024-04-29T04:00:43,728 Found index url https://www.piwheels.org/simple/
2024-04-29T04:00:43,834 Fetched page https://www.piwheels.org/simple/slepc4py/ as text/html
2024-04-29T04:00:43,835 Skipping link: not a file: https://www.piwheels.org/simple/slepc4py/
2024-04-29T04:00:43,835 Skipping link: not a file: https://pypi.org/simple/slepc4py/
2024-04-29T04:00:43,855 Given no hashes to check 1 links for project 'slepc4py': discarding no candidates
2024-04-29T04:00:43,871 Collecting slepc4py==3.21.1
2024-04-29T04:00:43,873   Created temporary directory: /tmp/pip-unpack-_n2ht43j
2024-04-29T04:00:43,916   Downloading slepc4py-3.21.1.tar.gz (136 kB)
2024-04-29T04:00:44,196   Added slepc4py==3.21.1 from https://files.pythonhosted.org/packages/41/82/0e19374312fae98910356d14ebec608a56949ee2494ee6212b604964c815/slepc4py-3.21.1.tar.gz to build tracker '/tmp/pip-build-tracker-9nx9grut'
2024-04-29T04:00:44,201   Created temporary directory: /tmp/pip-build-env-wib_hncx
2024-04-29T04:00:44,211   Installing build dependencies: started
2024-04-29T04:00:44,212   Running command pip subprocess to install build dependencies
2024-04-29T04:00:45,431   Using pip 24.0 from /usr/local/lib/python3.9/dist-packages/pip (python 3.9)
2024-04-29T04:00:45,964   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2024-04-29T04:00:47,512   Collecting cython>=3
2024-04-29T04:00:47,529     Using cached https://www.piwheels.org/simple/cython/Cython-3.0.10-cp39-cp39-linux_armv7l.whl (10.7 MB)
2024-04-29T04:00:49,096   Collecting numpy
2024-04-29T04:00:49,154     Using cached https://www.piwheels.org/simple/numpy/numpy-1.26.4-cp39-cp39-linux_armv7l.whl (5.6 MB)
2024-04-29T04:00:50,786   Collecting setuptools
2024-04-29T04:00:50,820     Using cached https://www.piwheels.org/simple/setuptools/setuptools-69.5.1-py3-none-any.whl (894 kB)
2024-04-29T04:00:52,709   Installing collected packages: setuptools, numpy, cython
2024-04-29T04:01:04,048     Creating /tmp/pip-build-env-wib_hncx/overlay/bin
2024-04-29T04:01:04,050     changing mode of /tmp/pip-build-env-wib_hncx/overlay/bin/f2py to 755
2024-04-29T04:01:08,267     changing mode of /tmp/pip-build-env-wib_hncx/overlay/bin/cygdb to 755
2024-04-29T04:01:08,270     changing mode of /tmp/pip-build-env-wib_hncx/overlay/bin/cython to 755
2024-04-29T04:01:08,272     changing mode of /tmp/pip-build-env-wib_hncx/overlay/bin/cythonize to 755
2024-04-29T04:01:08,299   Successfully installed cython-3.0.10 numpy-1.26.4 setuptools-69.5.1
2024-04-29T04:01:08,993   Installing build dependencies: finished with status 'done'
2024-04-29T04:01:08,998   Getting requirements to build wheel: started
2024-04-29T04:01:08,999   Running command Getting requirements to build wheel
2024-04-29T04:01:10,356   Getting requirements to build wheel: finished with status 'done'
2024-04-29T04:01:10,386   Installing backend dependencies: started
2024-04-29T04:01:10,387   Running command pip subprocess to install backend dependencies
2024-04-29T04:01:11,610   Using pip 24.0 from /usr/local/lib/python3.9/dist-packages/pip (python 3.9)
2024-04-29T04:01:12,166   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2024-04-29T04:01:12,534   Collecting petsc4py<3.22,>=3.21
2024-04-29T04:01:12,582     Downloading petsc4py-3.21.1.tar.gz (419 kB)
2024-04-29T04:01:12,690        ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 419.6/419.6 kB 4.4 MB/s eta 0:00:00
2024-04-29T04:01:13,448     Installing build dependencies: started
2024-04-29T04:01:13,448     Running command pip subprocess to install build dependencies
2024-04-29T04:01:15,651     Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2024-04-29T04:01:17,159     Collecting cython>=3
2024-04-29T04:01:17,178       Using cached https://www.piwheels.org/simple/cython/Cython-3.0.10-cp39-cp39-linux_armv7l.whl (10.7 MB)
2024-04-29T04:01:18,572     Collecting numpy
2024-04-29T04:01:18,588       Using cached https://www.piwheels.org/simple/numpy/numpy-1.26.4-cp39-cp39-linux_armv7l.whl (5.6 MB)
2024-04-29T04:01:20,195     Collecting setuptools
2024-04-29T04:01:20,210       Using cached https://www.piwheels.org/simple/setuptools/setuptools-69.5.1-py3-none-any.whl (894 kB)
2024-04-29T04:01:22,098     Installing collected packages: setuptools, numpy, cython
2024-04-29T04:01:38,385     Successfully installed cython-3.0.10 numpy-1.26.4 setuptools-69.5.1
2024-04-29T04:01:39,031     Installing build dependencies: finished with status 'done'
2024-04-29T04:01:39,036     Getting requirements to build wheel: started
2024-04-29T04:01:39,036     Running command Getting requirements to build wheel
2024-04-29T04:01:40,290     Getting requirements to build wheel: finished with status 'done'
2024-04-29T04:01:40,310     Installing backend dependencies: started
2024-04-29T04:01:40,311     Running command pip subprocess to install backend dependencies
2024-04-29T04:01:42,132     Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2024-04-29T04:01:42,499     Collecting wheel
2024-04-29T04:01:42,522       Using cached https://www.piwheels.org/simple/wheel/wheel-0.43.0-py3-none-any.whl (65 kB)
2024-04-29T04:01:42,619     Collecting petsc<3.22,>=3.21
2024-04-29T04:01:42,666       Downloading petsc-3.21.0.tar.gz (17.3 MB)
2024-04-29T04:01:44,073          ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 17.3/17.3 MB 9.1 MB/s eta 0:00:00
2024-04-29T04:02:12,505       Preparing metadata (setup.py): started
2024-04-29T04:02:13,884       Preparing metadata (setup.py): finished with status 'done'
2024-04-29T04:02:14,185     Collecting mpi4py>=1.2.2 (from petsc<3.22,>=3.21)
2024-04-29T04:02:14,199       Downloading https://www.piwheels.org/simple/mpi4py/mpi4py-3.1.6-cp39-cp39-linux_armv7l.whl (2.9 MB)
2024-04-29T04:02:14,804          ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 2.9/2.9 MB 4.8 MB/s eta 0:00:00
2024-04-29T04:02:14,887     Building wheels for collected packages: petsc
2024-04-29T04:02:14,891       Building wheel for petsc (setup.py): started
2024-04-29T04:02:15,436       Building wheel for petsc (setup.py): finished with status 'error'
2024-04-29T04:02:15,456       error: subprocess-exited-with-error

2024-04-29T04:02:15,458       × python setup.py bdist_wheel did not run successfully.
2024-04-29T04:02:15,459       │ exit code: 1
2024-04-29T04:02:15,459       ╰─> [1 lines of output]
2024-04-29T04:02:15,460           petsc: this package cannot be built as a wheel
2024-04-29T04:02:15,461           [end of output]

2024-04-29T04:02:15,462       note: This error originates from a subprocess, and is likely not a problem with pip.
2024-04-29T04:02:15,463       ERROR: Failed building wheel for petsc
2024-04-29T04:02:15,464       Running setup.py clean for petsc
2024-04-29T04:02:16,698     Failed to build petsc
2024-04-29T04:02:16,700     ERROR: Could not build wheels for petsc, which is required to install pyproject.toml-based projects
2024-04-29T04:02:21,834     error: subprocess-exited-with-error

2024-04-29T04:02:21,834     × pip subprocess to install backend dependencies did not run successfully.
2024-04-29T04:02:21,834     │ exit code: 1
2024-04-29T04:02:21,834     ╰─> See above for output.

2024-04-29T04:02:21,835     note: This error originates from a subprocess, and is likely not a problem with pip.
2024-04-29T04:02:21,835     full command: /usr/bin/python3 /usr/local/lib/python3.9/dist-packages/pip/__pip-runner__.py install --ignore-installed --no-user --prefix /tmp/pip-build-env-imou1qih/normal --no-warn-script-location --no-binary slepc4py --only-binary :none: -i https://pypi.org/simple --extra-index-url https://www.piwheels.org/simple --prefer-binary -- wheel 'petsc>=3.21,<3.22'
2024-04-29T04:02:21,836     cwd: [inherit]
2024-04-29T04:02:21,837     Installing backend dependencies: finished with status 'error'
2024-04-29T04:02:21,843   error: subprocess-exited-with-error

2024-04-29T04:02:21,844   × pip subprocess to install backend dependencies did not run successfully.
2024-04-29T04:02:21,844   │ exit code: 1
2024-04-29T04:02:21,844   ╰─> See above for output.

2024-04-29T04:02:21,844   note: This error originates from a subprocess, and is likely not a problem with pip.
2024-04-29T04:02:23,032   ERROR: pip subprocess to install backend dependencies exited with 1
2024-04-29T04:02:23,052   [bold magenta]full command[/]: [blue]/usr/bin/python3 /usr/local/lib/python3.9/dist-packages/pip/__pip-runner__.py install --ignore-installed --no-user --prefix /tmp/pip-build-env-wib_hncx/normal --no-warn-script-location -v --no-binary slepc4py --only-binary :none: -i https://pypi.org/simple --extra-index-url https://www.piwheels.org/simple --prefer-binary -- 'petsc4py>=3.21,<3.22' 'slepc>=3.21,<3.22' 'petsc>=3.21,<3.22' wheel[/]
2024-04-29T04:02:23,052   [bold magenta]cwd[/]: \[inherit]
2024-04-29T04:02:23,053   Installing backend dependencies: finished with status 'error'
2024-04-29T04:02:23,054 ERROR: pip subprocess to install backend dependencies exited with 1
2024-04-29T04:02:23,059 Exception information:
2024-04-29T04:02:23,059 Traceback (most recent call last):
2024-04-29T04:02:23,059   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/base_command.py", line 180, in exc_logging_wrapper
2024-04-29T04:02:23,059     status = run_func(*args)
2024-04-29T04:02:23,059   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/req_command.py", line 245, in wrapper
2024-04-29T04:02:23,059     return func(self, options, args)
2024-04-29T04:02:23,059   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2024-04-29T04:02:23,059     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2024-04-29T04:02:23,059   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 95, in resolve
2024-04-29T04:02:23,059     result = self._result = resolver.resolve(
2024-04-29T04:02:23,059   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 546, in resolve
2024-04-29T04:02:23,059     state = resolution.resolve(requirements, max_rounds=max_rounds)
2024-04-29T04:02:23,059   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 397, in resolve
2024-04-29T04:02:23,059     self._add_to_criteria(self.state.criteria, r, parent=None)
2024-04-29T04:02:23,059   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _add_to_criteria
2024-04-29T04:02:23,059     if not criterion.candidates:
2024-04-29T04:02:23,059   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/structs.py", line 156, in __bool__
2024-04-29T04:02:23,059     return bool(self._sequence)
2024-04-29T04:02:23,059   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__
2024-04-29T04:02:23,059     return any(self)
2024-04-29T04:02:23,059   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in <genexpr>
2024-04-29T04:02:23,059     return (c for c in iterator if id(c) not in self._incompatible_ids)
2024-04-29T04:02:23,059   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built
2024-04-29T04:02:23,059     candidate = func()
2024-04-29T04:02:23,059   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 182, in _make_candidate_from_link
2024-04-29T04:02:23,059     base: Optional[BaseCandidate] = self._make_base_candidate_from_link(
2024-04-29T04:02:23,059   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 228, in _make_base_candidate_from_link
2024-04-29T04:02:23,059     self._link_candidate_cache[link] = LinkCandidate(
2024-04-29T04:02:23,059   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 290, in __init__
2024-04-29T04:02:23,059     super().__init__(
2024-04-29T04:02:23,059   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 156, in __init__
2024-04-29T04:02:23,059     self.dist = self._prepare()
2024-04-29T04:02:23,059   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 222, in _prepare
2024-04-29T04:02:23,059     dist = self._prepare_distribution()
2024-04-29T04:02:23,059   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 301, in _prepare_distribution
2024-04-29T04:02:23,059     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2024-04-29T04:02:23,059   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 525, in prepare_linked_requirement
2024-04-29T04:02:23,059     return self._prepare_linked_requirement(req, parallel_builds)
2024-04-29T04:02:23,059   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 640, in _prepare_linked_requirement
2024-04-29T04:02:23,059     dist = _get_prepared_distribution(
2024-04-29T04:02:23,059   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution
2024-04-29T04:02:23,059     abstract_dist.prepare_distribution_metadata(
2024-04-29T04:02:23,059   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/distributions/sdist.py", line 54, in prepare_distribution_metadata
2024-04-29T04:02:23,059     self._install_build_reqs(finder)
2024-04-29T04:02:23,059   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/distributions/sdist.py", line 128, in _install_build_reqs
2024-04-29T04:02:23,059     self.req.build_env.install_requirements(
2024-04-29T04:02:23,059   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/build_env.py", line 217, in install_requirements
2024-04-29T04:02:23,059     self._install_requirements(
2024-04-29T04:02:23,059   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/build_env.py", line 275, in _install_requirements
2024-04-29T04:02:23,059     call_subprocess(
2024-04-29T04:02:23,059   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess
2024-04-29T04:02:23,059     raise error
2024-04-29T04:02:23,059 pip._internal.exceptions.InstallationSubprocessError: pip subprocess to install backend dependencies exited with 1
2024-04-29T04:02:23,071 Removed slepc4py==3.21.1 from https://files.pythonhosted.org/packages/41/82/0e19374312fae98910356d14ebec608a56949ee2494ee6212b604964c815/slepc4py-3.21.1.tar.gz from build tracker '/tmp/pip-build-tracker-9nx9grut'
2024-04-29T04:02:23,071 Removed build tracker: '/tmp/pip-build-tracker-9nx9grut'