2026-07-26T07:50:55,519 Created temporary directory: /tmp/pip-ephem-wheel-cache-enr2g51v
2026-07-26T07:50:55,521 Created temporary directory: /tmp/pip-build-tracker-384bdafv
2026-07-26T07:50:55,522 Initialized build tracking at /tmp/pip-build-tracker-384bdafv
2026-07-26T07:50:55,522 Created build tracker: /tmp/pip-build-tracker-384bdafv
2026-07-26T07:50:55,523 Entered build tracker: /tmp/pip-build-tracker-384bdafv
2026-07-26T07:50:55,524 Created temporary directory: /tmp/pip-wheel-n_vvggaw
2026-07-26T07:50:55,527 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
2026-07-26T07:50:55,530 Created temporary directory: /tmp/pip-ephem-wheel-cache-2prm0hf8
2026-07-26T07:50:55,552 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2026-07-26T07:50:55,555 2 location(s) to search for versions of pygsl:
2026-07-26T07:50:55,555 * https://pypi.org/simple/pygsl/
2026-07-26T07:50:55,555 * https://www.piwheels.org/simple/pygsl/
2026-07-26T07:50:55,556 Fetching project page and analyzing links: https://pypi.org/simple/pygsl/
2026-07-26T07:50:55,557 Getting page https://pypi.org/simple/pygsl/
2026-07-26T07:50:55,558 Found index url https://pypi.org/simple
2026-07-26T07:50:55,868 Fetched page https://pypi.org/simple/pygsl/ as application/vnd.pypi.simple.v1+json
2026-07-26T07:50:55,871   Found link https://files.pythonhosted.org/packages/38/d9/ac760af4d74a99d757bf93c5d29dd7847ad40b761d090527b69484f4ac5b/pygsl-2.1.1.tar.gz (from https://pypi.org/simple/pygsl/), version: 2.1.1
2026-07-26T07:50:55,872   Found link https://files.pythonhosted.org/packages/17/fc/9c11163f017a0d6877141d4d4edb619b0f05990d865caab840a2d0463581/pygsl-2.3.0.1.tar.gz (from https://pypi.org/simple/pygsl/), version: 2.3.0.1
2026-07-26T07:50:55,873   Found link https://files.pythonhosted.org/packages/0f/82/8bc81042923e474de30a080a551f11a4a352c098a569e6e126f313322735/pygsl-2.3.2.tar.gz (from https://pypi.org/simple/pygsl/), version: 2.3.2
2026-07-26T07:50:55,874   Found link https://files.pythonhosted.org/packages/15/f4/139020a271ebd4dd25b8db53edca042d49890bda53587a904e0fa75310b0/pygsl-2.3.3.tar.gz (from https://pypi.org/simple/pygsl/), version: 2.3.3
2026-07-26T07:50:55,874   Found link https://files.pythonhosted.org/packages/1f/3e/2d29e02f769b68c0fa2c00e0d6fec8199046a79eeee5cf2b9d7015d26feb/pygsl-2.5.0.tar.gz (from https://pypi.org/simple/pygsl/), version: 2.5.0
2026-07-26T07:50:55,875   Found link https://files.pythonhosted.org/packages/e0/08/4c12c315a70c9bd6ac3fd7ae3e5d10ff6e0aa4df37d2093b9c152dc91dde/pygsl-2.5.1.tar.gz (from https://pypi.org/simple/pygsl/), version: 2.5.1
2026-07-26T07:50:55,876   Found link https://files.pythonhosted.org/packages/30/c1/adcb1d12f8b1257d52fd944e7624241818d60a708abae28f8fad7c9c2654/pygsl-2.6.0.tar.gz (from https://pypi.org/simple/pygsl/), version: 2.6.0
2026-07-26T07:50:55,877   Found link https://files.pythonhosted.org/packages/2d/f5/806664c88c745e17b8ff7b4bfd131cf2f4e07a9a266bd83b2e0577fd91c2/pygsl-2.6.1.tar.gz (from https://pypi.org/simple/pygsl/), version: 2.6.1
2026-07-26T07:50:55,877   Found link https://files.pythonhosted.org/packages/12/59/0d432b250007385d8adb0ee064728abd6d8419707fa0acbc6e9ba7204d47/pygsl-2.6.2.tar.gz (from https://pypi.org/simple/pygsl/), version: 2.6.2
2026-07-26T07:50:55,878   Found link https://files.pythonhosted.org/packages/c1/f7/90259917b3a561e13514319494594acc20980be4f930d3c926e2505663c5/pygsl-2.6.3.tar.gz (from https://pypi.org/simple/pygsl/), version: 2.6.3
2026-07-26T07:50:55,879   Found link https://files.pythonhosted.org/packages/8f/32/e5252ce09e02017e626a696ec2e70dc3243f52b360a0f20a567e12bad8be/pygsl-2.6.4.tar.gz (from https://pypi.org/simple/pygsl/), version: 2.6.4
2026-07-26T07:50:55,880   Found link https://files.pythonhosted.org/packages/ba/47/442dfe718db336fe48073d8e030819312a11e7075565ab68ef1fcbb5bc42/pygsl-2.6.5rc1.tar.gz (from https://pypi.org/simple/pygsl/), version: 2.6.5rc1
2026-07-26T07:50:55,880   Found link https://files.pythonhosted.org/packages/33/1c/d4248c2d315fbce396a2ed9a60d9adb0279bea933602937c2cd212de8bf4/pygsl-2.6.5rc2.tar.gz (from https://pypi.org/simple/pygsl/), version: 2.6.5rc2
2026-07-26T07:50:55,881   Found link https://files.pythonhosted.org/packages/a4/ad/9fd481b3a6a3865229e0dbb16c738eeb9b1263b286c0e0985fae78988bcd/pygsl-2.6.5.tar.gz (from https://pypi.org/simple/pygsl/), version: 2.6.5
2026-07-26T07:50:55,882 Fetching project page and analyzing links: https://www.piwheels.org/simple/pygsl/
2026-07-26T07:50:55,883 Getting page https://www.piwheels.org/simple/pygsl/
2026-07-26T07:50:55,884 Found index url https://www.piwheels.org/simple
2026-07-26T07:50:56,075 Fetched page https://www.piwheels.org/simple/pygsl/ as text/html
2026-07-26T07:50:56,076 Skipping link: not a file: https://www.piwheels.org/simple/pygsl/
2026-07-26T07:50:56,077 Skipping link: not a file: https://pypi.org/simple/pygsl/
2026-07-26T07:50:56,097 Given no hashes to check 1 links for project 'pygsl': discarding no candidates
2026-07-26T07:50:56,115 Collecting pygsl==2.6.5
2026-07-26T07:50:56,118   Created temporary directory: /tmp/pip-unpack-wyhco69w
2026-07-26T07:50:56,272   Downloading pygsl-2.6.5.tar.gz (649 kB)
2026-07-26T07:50:57,376   Added pygsl==2.6.5 from https://files.pythonhosted.org/packages/a4/ad/9fd481b3a6a3865229e0dbb16c738eeb9b1263b286c0e0985fae78988bcd/pygsl-2.6.5.tar.gz to build tracker '/tmp/pip-build-tracker-384bdafv'
2026-07-26T07:50:57,380   Created temporary directory: /tmp/pip-build-env-j5o6otnf
2026-07-26T07:50:57,385   Installing build dependencies: started
2026-07-26T07:50:57,386   Running command pip subprocess to install build dependencies
2026-07-26T07:50:58,520   Using pip 23.0.1 from /usr/lib/python3/dist-packages/pip (python 3.11)
2026-07-26T07:50:58,967   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
2026-07-26T07:50:58,991   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2026-07-26T07:50:59,446   Collecting meson-python
2026-07-26T07:50:59,447     Obtaining dependency information for meson-python from https://www.piwheels.org/simple/meson-python/meson_python-0.20.0-py3-none-any.whl.metadata
2026-07-26T07:50:59,462     Using cached https://www.piwheels.org/simple/meson-python/meson_python-0.20.0-py3-none-any.whl.metadata (2.1 kB)
2026-07-26T07:51:00,547     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)
2026-07-26T07:51:00,555     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)
2026-07-26T07:51:00,562     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)
2026-07-26T07:51:00,568     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)
2026-07-26T07:51:00,575     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)
2026-07-26T07:51:01,019     Link requires a different Python (3.11.2 not in: '>=3.12'): https://files.pythonhosted.org/packages/d3/e1/f2fe8f6113a657a1da83b358b16755e528a602c6976a43724a88f42b482a/numpy-2.5.0rc1.tar.gz (from https://pypi.org/simple/numpy/) (requires-python:>=3.12)
2026-07-26T07:51:01,028     Link requires a different Python (3.11.2 not in: '>=3.12'): https://files.pythonhosted.org/packages/e7/05/3d27272d30698dc0ecb7fdfaa41ad70303b444f81722bb99bce1d818638a/numpy-2.5.0.tar.gz (from https://pypi.org/simple/numpy/) (requires-python:>=3.12)
2026-07-26T07:51:01,038     Link requires a different Python (3.11.2 not in: '>=3.12'): https://files.pythonhosted.org/packages/22/fd/89965aa4ac08c74998539fcbf24fa3540f3e15237fbeb6bcf9c908f4aade/numpy-2.5.1.tar.gz (from https://pypi.org/simple/numpy/) (requires-python:>=3.12)
2026-07-26T07:51:01,354   Collecting numpy
2026-07-26T07:51:01,355     Obtaining dependency information for numpy from https://www.piwheels.org/simple/numpy/numpy-2.4.6-cp311-cp311-linux_armv7l.whl.metadata
2026-07-26T07:51:01,369     Using cached https://www.piwheels.org/simple/numpy/numpy-2.4.6-cp311-cp311-linux_armv7l.whl.metadata (6.6 kB)
2026-07-26T07:51:01,760   Collecting meson>=0.64.0
2026-07-26T07:51:01,761     Obtaining dependency information for meson>=0.64.0 from https://www.piwheels.org/simple/meson/meson-1.11.2-py3-none-any.whl.metadata
2026-07-26T07:51:01,775     Using cached https://www.piwheels.org/simple/meson/meson-1.11.2-py3-none-any.whl.metadata (1.8 kB)
2026-07-26T07:51:01,955   Collecting packaging>=23.2
2026-07-26T07:51:01,956     Obtaining dependency information for packaging>=23.2 from https://www.piwheels.org/simple/packaging/packaging-26.2-py3-none-any.whl.metadata
2026-07-26T07:51:01,969     Using cached https://www.piwheels.org/simple/packaging/packaging-26.2-py3-none-any.whl.metadata (3.5 kB)
2026-07-26T07:51:02,141   Collecting pyproject-metadata>=0.9.0
2026-07-26T07:51:02,142     Obtaining dependency information for pyproject-metadata>=0.9.0 from https://www.piwheels.org/simple/pyproject-metadata/pyproject_metadata-0.12.1-py3-none-any.whl.metadata
2026-07-26T07:51:02,156     Using cached https://www.piwheels.org/simple/pyproject-metadata/pyproject_metadata-0.12.1-py3-none-any.whl.metadata (6.5 kB)
2026-07-26T07:51:02,209   Using cached https://www.piwheels.org/simple/meson-python/meson_python-0.20.0-py3-none-any.whl (29 kB)
2026-07-26T07:51:02,679   Using cached https://www.piwheels.org/simple/numpy/numpy-2.4.6-cp311-cp311-linux_armv7l.whl (6.3 MB)
2026-07-26T07:51:02,880   Using cached https://www.piwheels.org/simple/meson/meson-1.11.2-py3-none-any.whl (1.1 MB)
2026-07-26T07:51:02,920   Using cached https://www.piwheels.org/simple/packaging/packaging-26.2-py3-none-any.whl (100 kB)
2026-07-26T07:51:02,937   Using cached https://www.piwheels.org/simple/pyproject-metadata/pyproject_metadata-0.12.1-py3-none-any.whl (23 kB)
2026-07-26T07:51:02,952   Using cached https://www.piwheels.org/simple/meson-python/meson_python-0.20.0-py3-none-any.whl (29 kB)
2026-07-26T07:51:03,429   Using cached https://www.piwheels.org/simple/numpy/numpy-2.4.6-cp311-cp311-linux_armv7l.whl (6.3 MB)
2026-07-26T07:51:03,715   Using cached https://www.piwheels.org/simple/meson/meson-1.11.2-py3-none-any.whl (1.1 MB)
2026-07-26T07:51:03,769   Using cached https://www.piwheels.org/simple/packaging/packaging-26.2-py3-none-any.whl (100 kB)
2026-07-26T07:51:03,791   Using cached https://www.piwheels.org/simple/pyproject-metadata/pyproject_metadata-0.12.1-py3-none-any.whl (23 kB)
2026-07-26T07:51:06,430   Installing collected packages: packaging, numpy, meson, pyproject-metadata, meson-python
2026-07-26T07:51:15,514     Creating /tmp/pip-build-env-j5o6otnf/overlay/local/bin
2026-07-26T07:51:15,516     changing mode of /tmp/pip-build-env-j5o6otnf/overlay/local/bin/f2py to 755
2026-07-26T07:51:15,518     changing mode of /tmp/pip-build-env-j5o6otnf/overlay/local/bin/numpy-config to 755
2026-07-26T07:51:19,021     changing mode of /tmp/pip-build-env-j5o6otnf/overlay/local/bin/meson to 755
2026-07-26T07:51:19,227   Successfully installed meson-1.11.2 meson-python-0.20.0 numpy-2.4.6 packaging-26.2 pyproject-metadata-0.12.1
2026-07-26T07:51:19,574   Installing build dependencies: finished with status 'done'
2026-07-26T07:51:19,580   Getting requirements to build wheel: started
2026-07-26T07:51:19,581   Running command Getting requirements to build wheel
2026-07-26T07:51:20,063   Getting requirements to build wheel: finished with status 'done'
2026-07-26T07:51:20,076   Installing backend dependencies: started
2026-07-26T07:51:20,077   Running command pip subprocess to install backend dependencies
2026-07-26T07:51:21,274   Using pip 23.0.1 from /usr/lib/python3/dist-packages/pip (python 3.11)
2026-07-26T07:51:21,728   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
2026-07-26T07:51:21,752   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2026-07-26T07:51:22,265   Collecting patchelf>=0.11.0
2026-07-26T07:51:22,277     Using cached patchelf-0.17.2.4-py3-none-manylinux2014_armv7l.manylinux_2_17_armv7l.musllinux_1_1_armv7l.whl (431 kB)
2026-07-26T07:51:24,828   Installing collected packages: patchelf
2026-07-26T07:51:24,890   Successfully installed patchelf-0.17.2.4
2026-07-26T07:51:25,116   Installing backend dependencies: finished with status 'done'
2026-07-26T07:51:25,117   Created temporary directory: /tmp/pip-modern-metadata-r2rwr6ia
2026-07-26T07:51:25,120   Preparing metadata (pyproject.toml): started
2026-07-26T07:51:25,121   Running command Preparing metadata (pyproject.toml)
2026-07-26T07:51:26,601   + meson setup /tmp/pip-wheel-n_vvggaw/pygsl_37f44f178ea348168056429121c082e6 /tmp/pip-wheel-n_vvggaw/pygsl_37f44f178ea348168056429121c082e6/.mesonpy-bg226kzy -Dbuildtype=release -Db_ndebug=if-release -Db_vscrt=md --native-file=/tmp/pip-wheel-n_vvggaw/pygsl_37f44f178ea348168056429121c082e6/.mesonpy-bg226kzy/meson-python-native-file.ini
2026-07-26T07:51:30,203   The Meson build system
2026-07-26T07:51:30,204   Version: 1.11.2
2026-07-26T07:51:30,204   Source dir: /tmp/pip-wheel-n_vvggaw/pygsl_37f44f178ea348168056429121c082e6
2026-07-26T07:51:30,205   Build dir: /tmp/pip-wheel-n_vvggaw/pygsl_37f44f178ea348168056429121c082e6/.mesonpy-bg226kzy
2026-07-26T07:51:30,207   Build type: native build
2026-07-26T07:51:30,208   Project name: purelib-and-platlib
2026-07-26T07:51:30,208   Project version: undefined
2026-07-26T07:51:30,209   C compiler for the host machine: cc (gcc 12.2.0 "cc (Raspbian 12.2.0-14+rpi1+deb12u1) 12.2.0")
2026-07-26T07:51:30,210   C linker for the host machine: cc ld.bfd 2.40
2026-07-26T07:51:30,211   Host machine cpu family: arm
2026-07-26T07:51:30,211   Host machine cpu: armv7l
2026-07-26T07:51:30,212   Program swig found: YES (/usr/bin/swig)
2026-07-26T07:51:30,213   Message: SWIG version: SWIG Version 4.1.0
2026-07-26T07:51:30,214   Program python found: YES (/usr/bin/python3)
2026-07-26T07:51:30,215   Found pkg-config: YES (/usr/bin/pkg-config) 1.8.1
2026-07-26T07:51:30,215   Found CMake: /usr/bin/cmake (3.25.1)
2026-07-26T07:51:30,216   Run-time dependency gsl found: NO  (tried pkg-config)

2026-07-26T07:51:30,218   ../meson.build:18:10: ERROR: Dependency "gsl" not found (tried pkg-config)

2026-07-26T07:51:30,219   A full log can be found at /tmp/pip-wheel-n_vvggaw/pygsl_37f44f178ea348168056429121c082e6/.mesonpy-bg226kzy/meson-logs/meson-log.txt
2026-07-26T07:51:30,454   ERROR: [present-rich] Preparing metadata (pyproject.toml) exited with 1
2026-07-26T07:51:30,467   [bold magenta]full command[/]: [blue]/usr/bin/python3 /usr/lib/python3/dist-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py prepare_metadata_for_build_wheel /tmp/tmpwr41qv8p[/]
2026-07-26T07:51:30,468   [bold magenta]cwd[/]: /tmp/pip-wheel-n_vvggaw/pygsl_37f44f178ea348168056429121c082e6
2026-07-26T07:51:30,468   Preparing metadata (pyproject.toml): finished with status 'error'
2026-07-26T07:51:30,471 ERROR: [present-rich] metadata generation failed
2026-07-26T07:51:30,476 Exception information:
2026-07-26T07:51:30,476 Traceback (most recent call last):
2026-07-26T07:51:30,476   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata.py", line 35, in generate_metadata
2026-07-26T07:51:30,476     distinfo_dir = backend.prepare_metadata_for_build_wheel(metadata_dir)
2026-07-26T07:51:30,476                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-07-26T07:51:30,476   File "/usr/lib/python3/dist-packages/pip/_internal/utils/misc.py", line 746, in prepare_metadata_for_build_wheel
2026-07-26T07:51:30,476     return super().prepare_metadata_for_build_wheel(
2026-07-26T07:51:30,476            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-07-26T07:51:30,476   File "/usr/lib/python3/dist-packages/pip/_vendor/pyproject_hooks/_impl.py", line 186, in prepare_metadata_for_build_wheel
2026-07-26T07:51:30,476     return self._call_hook('prepare_metadata_for_build_wheel', {
2026-07-26T07:51:30,476            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-07-26T07:51:30,476   File "/usr/lib/python3/dist-packages/pip/_vendor/pyproject_hooks/_impl.py", line 311, in _call_hook
2026-07-26T07:51:30,476     self._subprocess_runner(
2026-07-26T07:51:30,476   File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 252, in runner
2026-07-26T07:51:30,476     call_subprocess(
2026-07-26T07:51:30,476   File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess
2026-07-26T07:51:30,476     raise error
2026-07-26T07:51:30,476 pip._internal.exceptions.InstallationSubprocessError: Preparing metadata (pyproject.toml) exited with 1
2026-07-26T07:51:30,476 
2026-07-26T07:51:30,476 The above exception was the direct cause of the following exception:
2026-07-26T07:51:30,476 
2026-07-26T07:51:30,476 Traceback (most recent call last):
2026-07-26T07:51:30,476   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 160, in exc_logging_wrapper
2026-07-26T07:51:30,476     status = run_func(*args)
2026-07-26T07:51:30,476              ^^^^^^^^^^^^^^^
2026-07-26T07:51:30,476   File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 247, in wrapper
2026-07-26T07:51:30,476     return func(self, options, args)
2026-07-26T07:51:30,476            ^^^^^^^^^^^^^^^^^^^^^^^^^
2026-07-26T07:51:30,476   File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 170, in run
2026-07-26T07:51:30,476     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2026-07-26T07:51:30,476                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-07-26T07:51:30,476   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 92, in resolve
2026-07-26T07:51:30,476     result = self._result = resolver.resolve(
2026-07-26T07:51:30,476                             ^^^^^^^^^^^^^^^^^
2026-07-26T07:51:30,476   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 481, in resolve
2026-07-26T07:51:30,476     state = resolution.resolve(requirements, max_rounds=max_rounds)
2026-07-26T07:51:30,476             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-07-26T07:51:30,476   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 348, in resolve
2026-07-26T07:51:30,476     self._add_to_criteria(self.state.criteria, r, parent=None)
2026-07-26T07:51:30,476   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 172, in _add_to_criteria
2026-07-26T07:51:30,476     if not criterion.candidates:
2026-07-26T07:51:30,476   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 151, in __bool__
2026-07-26T07:51:30,476     return bool(self._sequence)
2026-07-26T07:51:30,476            ^^^^^^^^^^^^^^^^^^^^
2026-07-26T07:51:30,476   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__
2026-07-26T07:51:30,476     return any(self)
2026-07-26T07:51:30,476            ^^^^^^^^^
2026-07-26T07:51:30,476   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in <genexpr>
2026-07-26T07:51:30,476     return (c for c in iterator if id(c) not in self._incompatible_ids)
2026-07-26T07:51:30,476            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-07-26T07:51:30,476   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built
2026-07-26T07:51:30,476     candidate = func()
2026-07-26T07:51:30,476                 ^^^^^^
2026-07-26T07:51:30,476   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 206, in _make_candidate_from_link
2026-07-26T07:51:30,476     self._link_candidate_cache[link] = LinkCandidate(
2026-07-26T07:51:30,476                                        ^^^^^^^^^^^^^^
2026-07-26T07:51:30,476   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 297, in __init__
2026-07-26T07:51:30,476     super().__init__(
2026-07-26T07:51:30,476   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 162, in __init__
2026-07-26T07:51:30,476     self.dist = self._prepare()
2026-07-26T07:51:30,476                 ^^^^^^^^^^^^^^^
2026-07-26T07:51:30,476   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 231, in _prepare
2026-07-26T07:51:30,476     dist = self._prepare_distribution()
2026-07-26T07:51:30,476            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-07-26T07:51:30,476   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 308, in _prepare_distribution
2026-07-26T07:51:30,476     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2026-07-26T07:51:30,476            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-07-26T07:51:30,476   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 491, in prepare_linked_requirement
2026-07-26T07:51:30,476     return self._prepare_linked_requirement(req, parallel_builds)
2026-07-26T07:51:30,476            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-07-26T07:51:30,476   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 577, in _prepare_linked_requirement
2026-07-26T07:51:30,476     dist = _get_prepared_distribution(
2026-07-26T07:51:30,476            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-07-26T07:51:30,476   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 69, in _get_prepared_distribution
2026-07-26T07:51:30,476     abstract_dist.prepare_distribution_metadata(
2026-07-26T07:51:30,476   File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 61, in prepare_distribution_metadata
2026-07-26T07:51:30,476     self.req.prepare_metadata()
2026-07-26T07:51:30,476   File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 539, in prepare_metadata
2026-07-26T07:51:30,476     self.metadata_directory = generate_metadata(
2026-07-26T07:51:30,476                               ^^^^^^^^^^^^^^^^^^
2026-07-26T07:51:30,476   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata.py", line 37, in generate_metadata
2026-07-26T07:51:30,476     raise MetadataGenerationFailed(package_details=details) from error
2026-07-26T07:51:30,476 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2026-07-26T07:51:30,490 Removed pygsl==2.6.5 from https://files.pythonhosted.org/packages/a4/ad/9fd481b3a6a3865229e0dbb16c738eeb9b1263b286c0e0985fae78988bcd/pygsl-2.6.5.tar.gz from build tracker '/tmp/pip-build-tracker-384bdafv'
2026-07-26T07:51:30,491 Removed build tracker: '/tmp/pip-build-tracker-384bdafv'