Process completed with exit code 1.

Process completed with exit code 1.

Process completed with exit code 1.

Command ['/private/var/folders/y6/nj790rtn62lfktb1sh__79hc0000gn/T/cibw-run-7_sj_53n/cp39-macosx_arm64/build/venv/bin/python', '-m', 'pip', 'wheel', '/Users/runner/work/python-igraph/python-igraph', '--wheel-dir=/private/var/folders/y6/nj790rtn62lfktb1sh__79hc0000gn/T/cibw-run-7_sj_53n/cp39-macosx_arm64/built_wheel', '--no-deps'] failed with code 1.

Process completed with exit code 1.

Command ['/private/var/folders/y6/nj790rtn62lfktb1sh__79hc0000gn/T/cibw-run-dzii2hgn/cp39-macosx_x86_64/build/venv/bin/python', '-m', 'pip', 'wheel', '/Users/runner/work/python-igraph/python-igraph', '--wheel-dir=/private/var/folders/y6/nj790rtn62lfktb1sh__79hc0000gn/T/cibw-run-dzii2hgn/cp39-macosx_x86_64/built_wheel', '--no-deps'] failed with code 1.

The strategy configuration was canceled because "build_wheel_macos.arm64_-DF2C_EXTERNAL_ARIT" failed

Process completed with exit code 1.

Command ['python', '-m', 'pip', 'wheel', PurePosixPath('/project'), '--wheel-dir=/tmp/cibuildwheel/built_wheel', '--no-deps'] failed with code 1.

Process completed with exit code 1.

Command ['python', '-m', 'pip', 'wheel', PurePosixPath('/project'), '--wheel-dir=/tmp/cibuildwheel/built_wheel', '--no-deps'] failed with code 1.

Process completed with exit code 1.

Command ['python', '-m', 'pip', 'wheel', PurePosixPath('/project'), '--wheel-dir=/tmp/cibuildwheel/built_wheel', '--no-deps'] failed with code 1.

Process completed with exit code 1.

Command ['python', '-m', 'pip', 'wheel', PurePosixPath('/project'), '--wheel-dir=/tmp/cibuildwheel/built_wheel', '--no-deps'] failed with code 1.

Process completed with exit code 1.

Command ['C:\\Users\\runneradmin\\AppData\\Local\\Temp\\cibw-run-3qhczxzh\\cp39-win_amd64\\build\\venv\\Scripts\\python.EXE', '-m', 'pip', 'wheel', 'C:\\a\\python-igraph\\python-igraph', '--wheel-dir=C:\\Users\\runneradmin\\AppData\\Local\\Temp\\cibw-run-3qhczxzh\\cp39-win_amd64\\built_wheel', '--no-deps'] failed with code 1.

The operation was canceled.

The strategy configuration was canceled because "build_wheel_win.x64_win_amd64_x64_windows" failed

The operation was canceled.

The strategy configuration was canceled because "build_wheel_win.x64_win_amd64_x64_windows" failed

Process completed with exit code 1.

Bumping MACOSX_DEPLOYMENT_TARGET (10.9) to the minimum required (11.0).

ninja 1.12.1 is already installed and up-to-date. To reinstall 1.12.1, run: brew reinstall ninja

ninja 1.12.1 is already installed and up-to-date. To reinstall 1.12.1, run: brew reinstall ninja

Failed to save: reserveCache failed: Cache service responded with 503

No cached files found at path "/home/runner/work/python-igraph/python-igraph/emsdk-cache" - downloading and caching emsdk.

Failed to restore: getCacheEntry failed: Cache service responded with 503

The windows-2019 runner image is being deprecated, consider switching to windows-2022(windows-latest) or windows-2025 instead. For more details see https://github.com/actions/runner-images/issues/12045.