2026-03-09T10:11:31,724 Created temporary directory: /tmp/pip-ephem-wheel-cache-_4hn_2zy 2026-03-09T10:11:31,726 Created temporary directory: /tmp/pip-build-tracker-fv6x83m6 2026-03-09T10:11:31,727 Initialized build tracking at /tmp/pip-build-tracker-fv6x83m6 2026-03-09T10:11:31,727 Created build tracker: /tmp/pip-build-tracker-fv6x83m6 2026-03-09T10:11:31,728 Entered build tracker: /tmp/pip-build-tracker-fv6x83m6 2026-03-09T10:11:31,728 Created temporary directory: /tmp/pip-wheel-3n1raab0 2026-03-09T10:11:31,731 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 2026-03-09T10:11:31,734 Created temporary directory: /tmp/pip-ephem-wheel-cache-k92enp_0 2026-03-09T10:11:31,755 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2026-03-09T10:11:31,759 2 location(s) to search for versions of slepc4py: 2026-03-09T10:11:31,759 * https://pypi.org/simple/slepc4py/ 2026-03-09T10:11:31,759 * https://www.piwheels.org/simple/slepc4py/ 2026-03-09T10:11:31,760 Fetching project page and analyzing links: https://pypi.org/simple/slepc4py/ 2026-03-09T10:11:31,760 Getting page https://pypi.org/simple/slepc4py/ 2026-03-09T10:11:31,762 Found index url https://pypi.org/simple 2026-03-09T10:11:31,977 Fetched page https://pypi.org/simple/slepc4py/ as application/vnd.pypi.simple.v1+json 2026-03-09T10:11:31,985 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 2026-03-09T10:11:31,986 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 2026-03-09T10:11:31,986 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 2026-03-09T10:11:31,987 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 2026-03-09T10:11:31,988 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 2026-03-09T10:11:31,988 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 2026-03-09T10:11:31,989 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 2026-03-09T10:11:31,990 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 2026-03-09T10:11:31,990 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 2026-03-09T10:11:31,991 Found link 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https://files.pythonhosted.org/packages/8d/85/7fc56fda88e9d03c2ec455d2110a81cc7f08d4af06840a5818ad0de2f971/slepc4py-3.19.0.tar.gz (from https://pypi.org/simple/slepc4py/), version: 3.19.0 2026-03-09T10:11:32,000 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 2026-03-09T10:11:32,000 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 2026-03-09T10:11:32,001 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 2026-03-09T10:11:32,002 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 2026-03-09T10:11:32,003 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 2026-03-09T10:11:32,003 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 2026-03-09T10:11:32,004 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 2026-03-09T10:11:32,005 Found link https://files.pythonhosted.org/packages/d0/00/7f6c9631457b629881931104330cf5dfc25b200b9a0e5f1a9d96ea5265ec/slepc4py-3.21.2.tar.gz (from https://pypi.org/simple/slepc4py/), version: 3.21.2 2026-03-09T10:11:32,006 Found link https://files.pythonhosted.org/packages/29/d0/07b0803e96ce261ff6f44a8643263879da5c22c5cc439bcd623b2711e1e4/slepc4py-3.22.0.tar.gz (from https://pypi.org/simple/slepc4py/), version: 3.22.0 2026-03-09T10:11:32,006 Found link https://files.pythonhosted.org/packages/1a/12/7908031721e11ab296fb57b92514a207f1b810ae2d38f295f456b6a96326/slepc4py-3.22.1.tar.gz (from https://pypi.org/simple/slepc4py/), version: 3.22.1 2026-03-09T10:11:32,007 Found link https://files.pythonhosted.org/packages/6a/2b/f8dd256f10621d14a24dabe2f349aa68d8a7960e673089f7e37aa2470c03/slepc4py-3.22.2.tar.gz (from https://pypi.org/simple/slepc4py/), version: 3.22.2 2026-03-09T10:11:32,007 Found link https://files.pythonhosted.org/packages/42/9b/efff92ea9507b8528a431644e65e011872193f7996dfd562614f6ec2f59e/slepc4py-3.23.0.tar.gz (from https://pypi.org/simple/slepc4py/), version: 3.23.0 2026-03-09T10:11:32,008 Found link https://files.pythonhosted.org/packages/c0/ff/2e78e78d840c54a4dcb172b487fc3292ffc3a29f30b3657116ebe9f4aa4c/slepc4py-3.23.1.tar.gz (from https://pypi.org/simple/slepc4py/), version: 3.23.1 2026-03-09T10:11:32,008 Found link https://files.pythonhosted.org/packages/13/09/31882fbd7d7cca2c1e35d446e0c34384d60dfc28056c5043a8ca555be2c7/slepc4py-3.23.2.tar.gz (from https://pypi.org/simple/slepc4py/), version: 3.23.2 2026-03-09T10:11:32,009 Found link https://files.pythonhosted.org/packages/a5/b5/da1e7edd26e68212aa332ce0d70e6b43fe925148f3f716f12d929df33289/slepc4py-3.23.3.tar.gz (from https://pypi.org/simple/slepc4py/), version: 3.23.3 2026-03-09T10:11:32,009 Found link https://files.pythonhosted.org/packages/bd/0a/5081acba9b10dbd192fb71d6c96380af03ac3a7fdc82b5adaa87a8dc3aa9/slepc4py-3.24.0.tar.gz (from https://pypi.org/simple/slepc4py/), version: 3.24.0 2026-03-09T10:11:32,010 Found link https://files.pythonhosted.org/packages/df/5c/ae2c4408b478e1cacc09bfcba0eab3a34a616aea270c1480c05b5c946bf3/slepc4py-3.24.1.tar.gz (from https://pypi.org/simple/slepc4py/), version: 3.24.1 2026-03-09T10:11:32,011 Found link https://files.pythonhosted.org/packages/0e/df/a305863be8c009321948dacf2bdcb838b562ed6aad481223a3f9a6d61b82/slepc4py-3.24.2.tar.gz (from https://pypi.org/simple/slepc4py/), version: 3.24.2 2026-03-09T10:11:32,011 Found link https://files.pythonhosted.org/packages/d6/05/5e9447c7b89a1236e27dae6e2b135572861bef880820549c18f8704ec670/slepc4py-3.24.3.tar.gz (from https://pypi.org/simple/slepc4py/), version: 3.24.3 2026-03-09T10:11:32,012 Fetching project page and analyzing links: https://www.piwheels.org/simple/slepc4py/ 2026-03-09T10:11:32,013 Getting page https://www.piwheels.org/simple/slepc4py/ 2026-03-09T10:11:32,015 Found index url https://www.piwheels.org/simple 2026-03-09T10:11:32,168 Fetched page https://www.piwheels.org/simple/slepc4py/ as text/html 2026-03-09T10:11:32,169 Skipping link: not a file: https://www.piwheels.org/simple/slepc4py/ 2026-03-09T10:11:32,170 Skipping link: not a file: https://pypi.org/simple/slepc4py/ 2026-03-09T10:11:32,193 Given no hashes to check 1 links for project 'slepc4py': discarding no candidates 2026-03-09T10:11:32,211 Collecting slepc4py==3.24.3 2026-03-09T10:11:32,213 Created temporary directory: /tmp/pip-unpack-qlzm4hgf 2026-03-09T10:11:32,345 Downloading slepc4py-3.24.3.tar.gz (323 kB) 2026-03-09T10:11:32,888 Added slepc4py==3.24.3 from https://files.pythonhosted.org/packages/d6/05/5e9447c7b89a1236e27dae6e2b135572861bef880820549c18f8704ec670/slepc4py-3.24.3.tar.gz to build tracker '/tmp/pip-build-tracker-fv6x83m6' 2026-03-09T10:11:32,892 Created temporary directory: /tmp/pip-build-env-q0h791kj 2026-03-09T10:11:32,897 Installing build dependencies: started 2026-03-09T10:11:32,898 Running command pip subprocess to install build dependencies 2026-03-09T10:11:34,059 Using pip 23.0.1 from /usr/lib/python3/dist-packages/pip (python 3.11) 2026-03-09T10:11:34,610 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 2026-03-09T10:11:34,634 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2026-03-09T10:11:36,969 Collecting cython>=3 2026-03-09T10:11:37,745 Using cached https://www.piwheels.org/simple/cython/cython-3.2.4-cp311-cp311-linux_armv7l.whl (11.1 MB) 2026-03-09T10:11:39,041 Link requires a different Python (3.11.2 not in: '>=3.7,<3.11'): https://files.pythonhosted.org/packages/3a/be/650f9c091ef71cb01d735775d554e068752d3ff63d7943b26316dc401749/numpy-1.21.2.zip (from https://pypi.org/simple/numpy/) (requires-python:>=3.7,<3.11) 2026-03-09T10:11:39,049 Link requires a different Python (3.11.2 not in: '>=3.7,<3.11'): https://files.pythonhosted.org/packages/5f/d6/ad58ded26556eaeaa8c971e08b6466f17c4ac4d786cd3d800e26ce59cc01/numpy-1.21.3.zip (from https://pypi.org/simple/numpy/) (requires-python:>=3.7,<3.11) 2026-03-09T10:11:39,056 Link requires a different Python (3.11.2 not in: '>=3.7,<3.11'): https://files.pythonhosted.org/packages/fb/48/b0708ebd7718a8933f0d3937513ef8ef2f4f04529f1f66ca86d873043921/numpy-1.21.4.zip (from https://pypi.org/simple/numpy/) (requires-python:>=3.7,<3.11) 2026-03-09T10:11:39,063 Link requires a different Python (3.11.2 not in: '>=3.7,<3.11'): https://files.pythonhosted.org/packages/c2/a8/a924a09492bdfee8c2ec3094d0a13f2799800b4fdc9c890738aeeb12c72e/numpy-1.21.5.zip (from https://pypi.org/simple/numpy/) (requires-python:>=3.7,<3.11) 2026-03-09T10:11:39,070 Link requires a different Python (3.11.2 not in: '>=3.7,<3.11'): https://files.pythonhosted.org/packages/45/b7/de7b8e67f2232c26af57c205aaad29fe17754f793404f59c8a730c7a191a/numpy-1.21.6.zip (from https://pypi.org/simple/numpy/) (requires-python:>=3.7,<3.11) 2026-03-09T10:11:39,920 Collecting numpy 2026-03-09T10:11:39,930 Downloading https://www.piwheels.org/simple/numpy/numpy-2.4.3-cp311-cp311-linux_armv7l.whl (6.3 MB) 2026-03-09T10:11:40,404 ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 6.3/6.3 MB 13.4 MB/s eta 0:00:00 2026-03-09T10:11:42,043 Collecting setuptools 2026-03-09T10:11:42,117 Using cached https://www.piwheels.org/simple/setuptools/setuptools-82.0.0-py3-none-any.whl (1.0 MB) 2026-03-09T10:11:45,177 Installing collected packages: setuptools, numpy, cython 2026-03-09T10:11:57,274 Creating /tmp/pip-build-env-q0h791kj/overlay/local/bin 2026-03-09T10:11:57,276 changing mode of /tmp/pip-build-env-q0h791kj/overlay/local/bin/f2py to 755 2026-03-09T10:11:57,278 changing mode of /tmp/pip-build-env-q0h791kj/overlay/local/bin/numpy-config to 755 2026-03-09T10:12:01,214 changing mode of /tmp/pip-build-env-q0h791kj/overlay/local/bin/cygdb to 755 2026-03-09T10:12:01,216 changing mode of /tmp/pip-build-env-q0h791kj/overlay/local/bin/cython to 755 2026-03-09T10:12:01,218 changing mode of /tmp/pip-build-env-q0h791kj/overlay/local/bin/cythonize to 755 2026-03-09T10:12:01,250 Successfully installed cython-3.2.4 numpy-2.4.3 setuptools-82.0.0 2026-03-09T10:12:01,736 Installing build dependencies: finished with status 'done' 2026-03-09T10:12:01,743 Getting requirements to build wheel: started 2026-03-09T10:12:01,744 Running command Getting requirements to build wheel 2026-03-09T10:12:02,941 Getting requirements to build wheel: finished with status 'done' 2026-03-09T10:12:02,976 Installing backend dependencies: started 2026-03-09T10:12:02,977 Running command pip subprocess to install backend dependencies 2026-03-09T10:12:04,106 Using pip 23.0.1 from /usr/lib/python3/dist-packages/pip (python 3.11) 2026-03-09T10:12:04,648 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 2026-03-09T10:12:04,672 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2026-03-09T10:12:05,051 Collecting slepc<3.25,>=3.24 2026-03-09T10:12:05,267 Downloading https://archive1.piwheels.org/simple/slepc/slepc-3.24.0-py3-none-linux_armv7l.whl (19.3 MB) 2026-03-09T10:12:06,706 ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 19.3/19.3 MB 10.2 MB/s eta 0:00:00 2026-03-09T10:12:07,561 Collecting petsc4py<3.25,>=3.24 2026-03-09T10:12:07,697 Downloading petsc4py-3.24.5.tar.gz (452 kB) 2026-03-09T10:12:07,797 ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 452.8/452.8 kB 4.8 MB/s eta 0:00:00 2026-03-09T10:12:08,398 Installing build dependencies: started 2026-03-09T10:12:08,399 Running command pip subprocess to install build dependencies 2026-03-09T10:12:10,070 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 2026-03-09T10:12:10,093 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2026-03-09T10:12:12,453 Collecting cython>=3 2026-03-09T10:12:13,232 Using cached https://www.piwheels.org/simple/cython/cython-3.2.4-cp311-cp311-linux_armv7l.whl (11.1 MB) 2026-03-09T10:12:15,414 Collecting numpy 2026-03-09T10:12:16,079 Using cached https://www.piwheels.org/simple/numpy/numpy-2.4.3-cp311-cp311-linux_armv7l.whl (6.3 MB) 2026-03-09T10:12:17,791 Collecting setuptools 2026-03-09T10:12:17,869 Using cached https://www.piwheels.org/simple/setuptools/setuptools-82.0.0-py3-none-any.whl (1.0 MB) 2026-03-09T10:12:20,837 Installing collected packages: setuptools, numpy, cython 2026-03-09T10:12:36,684 Successfully installed cython-3.2.4 numpy-2.4.3 setuptools-82.0.0 2026-03-09T10:12:37,148 Installing build dependencies: finished with status 'done' 2026-03-09T10:12:37,154 Getting requirements to build wheel: started 2026-03-09T10:12:37,155 Running command Getting requirements to build wheel 2026-03-09T10:12:38,340 Getting requirements to build wheel: finished with status 'done' 2026-03-09T10:12:38,361 Installing backend dependencies: started 2026-03-09T10:12:38,361 Running command pip subprocess to install backend dependencies 2026-03-09T10:12:40,152 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 2026-03-09T10:12:40,177 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2026-03-09T10:12:40,589 Collecting petsc<3.25,>=3.24 2026-03-09T10:12:40,746 Downloading https://archive1.piwheels.org/simple/petsc/petsc-3.24.0-py3-none-linux_armv7l.whl (47.5 MB) 2026-03-09T10:12:44,392 ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 47.5/47.5 MB 6.2 MB/s eta 0:00:00 2026-03-09T10:12:47,953 Installing collected packages: petsc 2026-03-09T10:12:51,901 Successfully installed petsc-3.24.0 2026-03-09T10:12:52,152 Installing backend dependencies: finished with status 'done' 2026-03-09T10:12:52,156 Preparing metadata (pyproject.toml): started 2026-03-09T10:12:52,157 Running command Preparing metadata (pyproject.toml) 2026-03-09T10:12:53,193 running dist_info 2026-03-09T10:12:53,206 creating /tmp/pip-modern-metadata-16wqxdzp/petsc4py.egg-info 2026-03-09T10:12:53,207 writing /tmp/pip-modern-metadata-16wqxdzp/petsc4py.egg-info/PKG-INFO 2026-03-09T10:12:53,211 writing dependency_links to /tmp/pip-modern-metadata-16wqxdzp/petsc4py.egg-info/dependency_links.txt 2026-03-09T10:12:53,213 writing requirements to /tmp/pip-modern-metadata-16wqxdzp/petsc4py.egg-info/requires.txt 2026-03-09T10:12:53,215 writing top-level names to /tmp/pip-modern-metadata-16wqxdzp/petsc4py.egg-info/top_level.txt 2026-03-09T10:12:53,217 writing manifest file '/tmp/pip-modern-metadata-16wqxdzp/petsc4py.egg-info/SOURCES.txt' 2026-03-09T10:12:53,263 reading manifest file '/tmp/pip-modern-metadata-16wqxdzp/petsc4py.egg-info/SOURCES.txt' 2026-03-09T10:12:53,265 reading manifest template 'MANIFEST.in' 2026-03-09T10:12:53,972 adding license file 'LICENSE.rst' 2026-03-09T10:12:53,983 writing manifest file '/tmp/pip-modern-metadata-16wqxdzp/petsc4py.egg-info/SOURCES.txt' 2026-03-09T10:12:53,985 creating '/tmp/pip-modern-metadata-16wqxdzp/petsc4py-3.24.5.dist-info' 2026-03-09T10:12:54,161 Preparing metadata (pyproject.toml): finished with status 'done' 2026-03-09T10:12:54,423 Collecting petsc<3.25,>=3.24 2026-03-09T10:12:57,871 Using cached https://archive1.piwheels.org/simple/petsc/petsc-3.24.0-py3-none-linux_armv7l.whl (47.5 MB) 2026-03-09T10:13:00,086 Link requires a different Python (3.11.2 not in: '>=3.7,<3.11'): https://files.pythonhosted.org/packages/3a/be/650f9c091ef71cb01d735775d554e068752d3ff63d7943b26316dc401749/numpy-1.21.2.zip (from https://pypi.org/simple/numpy/) (requires-python:>=3.7,<3.11) 2026-03-09T10:13:00,094 Link requires a different Python (3.11.2 not in: '>=3.7,<3.11'): https://files.pythonhosted.org/packages/5f/d6/ad58ded26556eaeaa8c971e08b6466f17c4ac4d786cd3d800e26ce59cc01/numpy-1.21.3.zip (from https://pypi.org/simple/numpy/) (requires-python:>=3.7,<3.11) 2026-03-09T10:13:00,100 Link requires a different Python (3.11.2 not in: '>=3.7,<3.11'): https://files.pythonhosted.org/packages/fb/48/b0708ebd7718a8933f0d3937513ef8ef2f4f04529f1f66ca86d873043921/numpy-1.21.4.zip (from https://pypi.org/simple/numpy/) (requires-python:>=3.7,<3.11) 2026-03-09T10:13:00,107 Link requires a different Python (3.11.2 not in: '>=3.7,<3.11'): https://files.pythonhosted.org/packages/c2/a8/a924a09492bdfee8c2ec3094d0a13f2799800b4fdc9c890738aeeb12c72e/numpy-1.21.5.zip (from https://pypi.org/simple/numpy/) (requires-python:>=3.7,<3.11) 2026-03-09T10:13:00,114 Link requires a different Python (3.11.2 not in: '>=3.7,<3.11'): https://files.pythonhosted.org/packages/45/b7/de7b8e67f2232c26af57c205aaad29fe17754f793404f59c8a730c7a191a/numpy-1.21.6.zip (from https://pypi.org/simple/numpy/) (requires-python:>=3.7,<3.11) 2026-03-09T10:13:00,977 Collecting numpy>=1.19 2026-03-09T10:13:01,355 Using cached https://www.piwheels.org/simple/numpy/numpy-2.4.3-cp311-cp311-linux_armv7l.whl (6.3 MB) 2026-03-09T10:13:01,548 Building wheels for collected packages: petsc4py 2026-03-09T10:13:01,554 Building wheel for petsc4py (pyproject.toml): started 2026-03-09T10:13:01,555 Running command Building wheel for petsc4py (pyproject.toml) 2026-03-09T10:13:02,530 running bdist_wheel 2026-03-09T10:13:02,548 running build 2026-03-09T10:13:02,549 running build_src 2026-03-09T10:13:02,553 using Cython 3.2.4 2026-03-09T10:13:02,554 cythonizing 'petsc4py/PETSc.pyx' -> 'petsc4py/PETSc.c' 2026-03-09T10:13:51,535 running build_py 2026-03-09T10:13:51,567 creating build/lib.linux-armv7l-cpython-311/petsc4py 2026-03-09T10:13:51,570 copying src/petsc4py/__init__.py -> build/lib.linux-armv7l-cpython-311/petsc4py 2026-03-09T10:13:51,572 copying src/petsc4py/typing.py -> build/lib.linux-armv7l-cpython-311/petsc4py 2026-03-09T10:13:51,574 copying src/petsc4py/__main__.py -> build/lib.linux-armv7l-cpython-311/petsc4py 2026-03-09T10:13:51,576 copying src/petsc4py/PETSc.py -> build/lib.linux-armv7l-cpython-311/petsc4py 2026-03-09T10:13:51,579 creating build/lib.linux-armv7l-cpython-311/petsc4py/lib 2026-03-09T10:13:51,580 copying src/petsc4py/lib/__init__.py -> build/lib.linux-armv7l-cpython-311/petsc4py/lib 2026-03-09T10:13:51,583 creating build/lib.linux-armv7l-cpython-311/petsc4py/lib/_pytypes 2026-03-09T10:13:51,584 copying src/petsc4py/lib/_pytypes/__init__.py -> build/lib.linux-armv7l-cpython-311/petsc4py/lib/_pytypes 2026-03-09T10:13:51,586 creating build/lib.linux-armv7l-cpython-311/petsc4py/lib/_pytypes/viewer 2026-03-09T10:13:51,588 copying src/petsc4py/lib/_pytypes/viewer/__init__.py -> build/lib.linux-armv7l-cpython-311/petsc4py/lib/_pytypes/viewer 2026-03-09T10:13:51,590 copying src/petsc4py/lib/_pytypes/viewer/petscpyvista.py -> build/lib.linux-armv7l-cpython-311/petsc4py/lib/_pytypes/viewer 2026-03-09T10:13:51,600 copying src/petsc4py/__main__.pyi -> build/lib.linux-armv7l-cpython-311/petsc4py 2026-03-09T10:13:51,602 copying src/petsc4py/__init__.pyi -> build/lib.linux-armv7l-cpython-311/petsc4py 2026-03-09T10:13:51,604 copying src/petsc4py/py.typed -> build/lib.linux-armv7l-cpython-311/petsc4py 2026-03-09T10:13:51,607 copying src/petsc4py/PETSc.pxd -> build/lib.linux-armv7l-cpython-311/petsc4py 2026-03-09T10:13:51,609 copying src/petsc4py/PETSc.h -> build/lib.linux-armv7l-cpython-311/petsc4py 2026-03-09T10:13:51,612 copying src/petsc4py/PETSc_api.h -> build/lib.linux-armv7l-cpython-311/petsc4py 2026-03-09T10:13:51,615 creating build/lib.linux-armv7l-cpython-311/petsc4py/include/petsc4py 2026-03-09T10:13:51,617 copying src/petsc4py/include/petsc4py/numpy.h -> build/lib.linux-armv7l-cpython-311/petsc4py/include/petsc4py 2026-03-09T10:13:51,619 copying src/petsc4py/include/petsc4py/petsc4py.h -> build/lib.linux-armv7l-cpython-311/petsc4py/include/petsc4py 2026-03-09T10:13:51,621 copying src/petsc4py/include/petsc4py/pybuffer.h -> build/lib.linux-armv7l-cpython-311/petsc4py/include/petsc4py 2026-03-09T10:13:51,624 copying src/petsc4py/include/petsc4py/pyscalar.h -> build/lib.linux-armv7l-cpython-311/petsc4py/include/petsc4py 2026-03-09T10:13:51,626 copying src/petsc4py/include/petsc4py/petsc4py.i -> build/lib.linux-armv7l-cpython-311/petsc4py/include/petsc4py 2026-03-09T10:13:51,629 copying src/petsc4py/lib/__init__.pyi -> build/lib.linux-armv7l-cpython-311/petsc4py/lib 2026-03-09T10:13:51,631 copying src/petsc4py/lib/petsc.cfg -> build/lib.linux-armv7l-cpython-311/petsc4py/lib 2026-03-09T10:13:51,635 running build_ext 2026-03-09T10:13:51,652 PETSC_DIR: /tmp/pip-build-env-xnvpodi6/normal/local/lib/python3.11/dist-packages/petsc 2026-03-09T10:13:51,654 PETSC_ARCH: 2026-03-09T10:13:51,655 version: 3.24.0 release 2026-03-09T10:13:51,656 integer-size: 32-bit 2026-03-09T10:13:51,658 scalar-type: real 2026-03-09T10:13:51,659 precision: double 2026-03-09T10:13:51,660 language: CONLY 2026-03-09T10:13:51,662 compiler: /usr/bin/mpicc 2026-03-09T10:13:51,663 linker: /usr/bin/mpicc 2026-03-09T10:13:51,692 building 'PETSc' extension 2026-03-09T10:13:51,694 creating build/temp.linux-armv7l-cpython-311/src/petsc4py 2026-03-09T10:13:51,696 /usr/bin/mpicc -fPIC -Wall -Wwrite-strings -Wno-unknown-pragmas -Wno-lto-type-mismatch -Wno-stringop-overflow -fstack-protector -mfp16-format=ieee -g -O -fPIC -Wsign-compare -DNDEBUG -g -fwrapv -O2 -Wall -g -fstack-protector-strong -Wformat -Werror=format-security -g -fwrapv -O2 -DMPICH_SKIP_MPICXX=1 -DOMPI_SKIP_MPICXX=1 -DNPY_NO_DEPRECATED_API=NPY_1_7_API_VERSION -Isrc -Isrc/petsc4py/include -I/tmp/pip-build-env-xnvpodi6/overlay/local/lib/python3.11/dist-packages/numpy/_core/include -I/tmp/pip-build-env-xnvpodi6/normal/local/lib/python3.11/dist-packages/petsc/include -I/usr/include/python3.11 -c src/petsc4py/PETSc.c -o build/temp.linux-armv7l-cpython-311/src/petsc4py/PETSc.o 2026-03-09T10:17:14,485 src/petsc4py/PETSc.c: In function ‘__pyx_pymod_exec_PETSc’: 2026-03-09T10:17:14,553 src/petsc4py/PETSc.c:599376: note: ‘-Wmisleading-indentation’ is disabled from this point onwards, since column-tracking was disabled due to the size of the code/headers 2026-03-09T10:17:14,554 599376 | } else if (!PyErr_Occurred()) { 2026-03-09T10:17:14,554 | 2026-03-09T10:17:14,555 src/petsc4py/PETSc.c:599376: note: adding ‘-flarge-source-files’ will allow for more column-tracking support, at the expense of compilation time and memory 2026-03-09T10:22:30,938 virtual memory exhausted: Cannot allocate memory 2026-03-09T10:22:31,108 error: command '/usr/bin/mpicc' failed with exit code 1 2026-03-09T10:22:34,633 error: subprocess-exited-with-error 2026-03-09T10:22:34,634 × Building wheel for petsc4py (pyproject.toml) did not run successfully. 2026-03-09T10:22:34,635 │ exit code: 1 2026-03-09T10:22:34,636 ╰─> See above for output. 2026-03-09T10:22:34,637 note: This error originates from a subprocess, and is likely not a problem with pip. 2026-03-09T10:22:34,637 full command: /usr/bin/python3 /usr/lib/python3/dist-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py build_wheel /tmp/tmpbe2o8mmc 2026-03-09T10:22:34,638 cwd: /tmp/pip-install-08sgthu6/petsc4py_aa07dc669ff04eea91e132fbb71f9189 2026-03-09T10:22:34,638 Building wheel for petsc4py (pyproject.toml): finished with status 'error' 2026-03-09T10:22:34,639 ERROR: Failed building wheel for petsc4py 2026-03-09T10:22:34,641 Failed to build petsc4py 2026-03-09T10:22:34,642 ERROR: Could not build wheels for petsc4py, which is required to install pyproject.toml-based projects 2026-03-09T10:22:36,073 ERROR: [present-rich] pip subprocess to install backend dependencies exited with 1 2026-03-09T10:22:36,087 [bold magenta]full command[/]: [blue]/usr/bin/python3 /usr/lib/python3/dist-packages/pip/__pip-runner__.py install --ignore-installed --no-user --prefix /tmp/pip-build-env-q0h791kj/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 -- 'slepc>=3.24,<3.25' 'petsc4py>=3.24,<3.25' 'petsc>=3.24,<3.25'[/] 2026-03-09T10:22:36,088 [bold magenta]cwd[/]: \[inherit] 2026-03-09T10:22:36,089 Installing backend dependencies: finished with status 'error' 2026-03-09T10:22:36,090 ERROR: [present-rich] pip subprocess to install backend dependencies exited with 1 2026-03-09T10:22:36,096 Exception information: 2026-03-09T10:22:36,096 Traceback (most recent call last): 2026-03-09T10:22:36,096 File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 160, in exc_logging_wrapper 2026-03-09T10:22:36,096 status = run_func(*args) 2026-03-09T10:22:36,096 ^^^^^^^^^^^^^^^ 2026-03-09T10:22:36,096 File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 247, in wrapper 2026-03-09T10:22:36,096 return func(self, options, args) 2026-03-09T10:22:36,096 ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09T10:22:36,096 File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 170, in run 2026-03-09T10:22:36,096 requirement_set = resolver.resolve(reqs, check_supported_wheels=True) 2026-03-09T10:22:36,096 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09T10:22:36,096 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 92, in resolve 2026-03-09T10:22:36,096 result = self._result = resolver.resolve( 2026-03-09T10:22:36,096 ^^^^^^^^^^^^^^^^^ 2026-03-09T10:22:36,096 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 481, in resolve 2026-03-09T10:22:36,096 state = resolution.resolve(requirements, max_rounds=max_rounds) 2026-03-09T10:22:36,096 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09T10:22:36,096 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 348, in resolve 2026-03-09T10:22:36,096 self._add_to_criteria(self.state.criteria, r, parent=None) 2026-03-09T10:22:36,096 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 172, in _add_to_criteria 2026-03-09T10:22:36,096 if not criterion.candidates: 2026-03-09T10:22:36,096 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 151, in __bool__ 2026-03-09T10:22:36,096 return bool(self._sequence) 2026-03-09T10:22:36,096 ^^^^^^^^^^^^^^^^^^^^ 2026-03-09T10:22:36,096 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__ 2026-03-09T10:22:36,096 return any(self) 2026-03-09T10:22:36,096 ^^^^^^^^^ 2026-03-09T10:22:36,096 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in 2026-03-09T10:22:36,096 return (c for c in iterator if id(c) not in self._incompatible_ids) 2026-03-09T10:22:36,096 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09T10:22:36,096 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built 2026-03-09T10:22:36,096 candidate = func() 2026-03-09T10:22:36,096 ^^^^^^ 2026-03-09T10:22:36,096 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 206, in _make_candidate_from_link 2026-03-09T10:22:36,096 self._link_candidate_cache[link] = LinkCandidate( 2026-03-09T10:22:36,096 ^^^^^^^^^^^^^^ 2026-03-09T10:22:36,096 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 297, in __init__ 2026-03-09T10:22:36,096 super().__init__( 2026-03-09T10:22:36,096 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 162, in __init__ 2026-03-09T10:22:36,096 self.dist = self._prepare() 2026-03-09T10:22:36,096 ^^^^^^^^^^^^^^^ 2026-03-09T10:22:36,096 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 231, in _prepare 2026-03-09T10:22:36,096 dist = self._prepare_distribution() 2026-03-09T10:22:36,096 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09T10:22:36,096 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 308, in _prepare_distribution 2026-03-09T10:22:36,096 return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True) 2026-03-09T10:22:36,096 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09T10:22:36,096 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 491, in prepare_linked_requirement 2026-03-09T10:22:36,096 return self._prepare_linked_requirement(req, parallel_builds) 2026-03-09T10:22:36,096 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09T10:22:36,096 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 577, in _prepare_linked_requirement 2026-03-09T10:22:36,096 dist = _get_prepared_distribution( 2026-03-09T10:22:36,096 ^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09T10:22:36,096 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 69, in _get_prepared_distribution 2026-03-09T10:22:36,096 abstract_dist.prepare_distribution_metadata( 2026-03-09T10:22:36,096 File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 48, in prepare_distribution_metadata 2026-03-09T10:22:36,096 self._install_build_reqs(finder) 2026-03-09T10:22:36,096 File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 122, in _install_build_reqs 2026-03-09T10:22:36,096 self.req.build_env.install_requirements( 2026-03-09T10:22:36,096 File "/usr/lib/python3/dist-packages/pip/_internal/build_env.py", line 217, in install_requirements 2026-03-09T10:22:36,096 self._install_requirements( 2026-03-09T10:22:36,096 File "/usr/lib/python3/dist-packages/pip/_internal/build_env.py", line 275, in _install_requirements 2026-03-09T10:22:36,096 call_subprocess( 2026-03-09T10:22:36,096 File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess 2026-03-09T10:22:36,096 raise error 2026-03-09T10:22:36,096 pip._internal.exceptions.InstallationSubprocessError: pip subprocess to install backend dependencies exited with 1 2026-03-09T10:22:36,112 Removed slepc4py==3.24.3 from https://files.pythonhosted.org/packages/d6/05/5e9447c7b89a1236e27dae6e2b135572861bef880820549c18f8704ec670/slepc4py-3.24.3.tar.gz from build tracker '/tmp/pip-build-tracker-fv6x83m6' 2026-03-09T10:22:36,113 Removed build tracker: '/tmp/pip-build-tracker-fv6x83m6'