:: Synchronizing package databases... build-support-manual downloading... build-support downloading... core-staging downloading... extra-staging downloading... core-testing downloading... core downloading... extra-testing downloading... extra downloading... :: Starting full system upgrade... there is nothing to do ==> Building in chroot for [extra-staging-with-build-support] (i486)... ==> Synchronizing chroot copy [/var/lib/archbuild/extra-staging-with-build-support-i486/root] -> [build]...done ==> Making package: python-pyopencl 1:2024.2.6-3.0 (Thu May 8 03:09:10 2025) ==> Retrieving sources... -> Updating pyopencl git repo... -> Updating compyte git repo... ==> Validating source files with sha256sums... pyopencl ... Passed compyte ... Skipped ==> Verifying source file signatures with gpg... pyopencl git repo ... Passed gpg: Warning: using insecure memory! ==> Appending keys from archlinux32.gpg... gpg: Warning: using insecure memory! gpg: Warning: using insecure memory! gpg: Warning: using insecure memory! gpg: Warning: using insecure memory! gpg: Warning: using insecure memory! gpg: Warning: using insecure memory! gpg: Warning: using insecure memory! gpg: Warning: using insecure memory! gpg: Warning: using insecure memory! gpg: Warning: using insecure memory! gpg: Warning: using insecure memory! gpg: Warning: using insecure memory! gpg: Warning: using insecure memory! gpg: Warning: using insecure memory! ==> Updating trust database... gpg: Warning: using insecure memory! gpg: next trustdb check due at 2025-06-16 ==> Making package: python-pyopencl 1:2024.2.6-3.0 (Thu May 8 03:09:21 2025) ==> Checking runtime dependencies... ==> Checking buildtime dependencies... ==> Installing missing dependencies... resolving dependencies... looking for conflicting packages... Packages (33) blas-3.12.1-2.0 cblas-3.12.1-2.0 cmake-3.30.3-2.1 cppdap-1.58.0-2.0 hicolor-icon-theme-0.18-1.0 jsoncpp-1.9.6-3.0 lapack-3.12.1-2.0 libuv-1.51.0-1.0 libyaml-0.2.5-3.0 mpdecimal-4.0.0-2.153 ninja-1.12.1-2.0 perl-error-0.17029-7.0 perl-mailtools-2.22-1.0 perl-timedate-2.33-7.0 python-3.13.3-1.0 python-markupsafe-2.1.5-2.2 python-packaging-25.0-1.0 python-pathspec-0.12.1-2.1 python-pyproject-hooks-1.2.0-3.1 rhash-1.4.4-1.0 ctags-1:6.1.0-2.0 git-2.47.0-1.0 nanobind-2.2.0-1.0 ocl-icd-2.3.2-2.0 opencl-headers-2:2024.10.24-1.0 pybind11-2.13.6-2.0 python-appdirs-1.4.4-10.1 python-build-1-1.3 python-installer-1-1.3 python-mako-1.3.10-1.0 python-numpy-2.2.0-1.0 python-platformdirs-4.3.6-1.0 python-scikit-build-core-0.10.7-1.0 Total Installed Size: 234.54 MiB :: Proceed with installation? [Y/n] checking keyring... checking package integrity... loading package files... checking for file conflicts... :: Processing package changes... installing libyaml... installing ctags... installing perl-error... installing perl-timedate... installing perl-mailtools... installing git... Optional dependencies for git tk: gitk and git gui openssh: ssh transport and crypto perl-libwww: git svn perl-term-readkey: git svn and interactive.singlekey setting perl-io-socket-ssl: git send-email TLS support perl-authen-sasl: git send-email TLS support perl-mediawiki-api: git mediawiki support perl-datetime-format-iso8601: git mediawiki support perl-lwp-protocol-https: git mediawiki https support perl-cgi: gitweb (web interface) support python: git svn & git p4 [pending] subversion: git svn org.freedesktop.secrets: keyring credential helper libsecret: libsecret credential helper [installed] installing mpdecimal... installing python... Optional dependencies for python python-setuptools: for building Python packages using tooling that is usually bundled with Python python-pip: for installing Python packages using tooling that is usually bundled with Python python-pipx: for installing Python software not packaged on Arch Linux sqlite: for a default database integration [installed] xz: for lzma [installed] tk: for tkinter installing nanobind... installing ocl-icd... Optional dependencies for ocl-icd opencl-driver: packaged opencl driver installing opencl-headers... Optional dependencies for opencl-headers opencl-clhpp: C++ support installing pybind11... Optional dependencies for pybind11 python-setuptools: for python bindings installing python-appdirs... installing python-packaging... installing python-pyproject-hooks... installing python-build... installing python-installer... installing python-markupsafe... installing python-mako... Optional dependencies for python-mako python-babel: for i18n features python-beaker: for caching support python-dogpile.cache: for caching support python-pygments: for syntax highlighting python-pytest: for testing utilities installing blas... installing cblas... installing lapack... installing python-numpy... Optional dependencies for python-numpy blas-openblas: faster linear algebra installing python-platformdirs... installing cppdap... installing hicolor-icon-theme... installing jsoncpp... Optional dependencies for jsoncpp jsoncpp-doc: documentation installing libuv... installing rhash... installing cmake... Optional dependencies for cmake make: for unix Makefile generator [installed] ninja: for ninja generator [pending] qt6-base: cmake-gui installing ninja... installing python-pathspec... installing python-scikit-build-core... :: Running post-transaction hooks... (1/4) Creating system user accounts... /usr/lib/sysusers.d/uuidd.conf:1: Unknown modifier 'u!'. Creating group 'git' with GID 972. Creating user 'git' (git daemon user) with UID 972 and GID 972. (2/4) Reloading system manager configuration... Skipped: Current root is not booted. (3/4) Arming ConditionNeedsUpdate... (4/4) Checking for old perl modules... ==> Retrieving sources... ==> WARNING: Skipping all source file integrity checks. ==> Extracting sources... -> Creating working copy of pyopencl git repo... Cloning into 'pyopencl'... done. Switched to a new branch 'makepkg' -> Creating working copy of compyte git repo... Cloning into 'compyte'... done. ==> Starting prepare()... Submodule 'pyopencl/compyte' (https://github.com/inducer/compyte) registered for path 'pyopencl/compyte' Cloning into '/build/python-pyopencl/src/pyopencl/pyopencl/compyte'... done. Submodule path 'pyopencl/compyte': checked out '24eb2f00db44d5aac3e127c514d6c04b6a8c82e8' ==> Starting build()... * Getting build dependencies for wheel... Traceback (most recent call last): File "/usr/lib/python3.13/site-packages/pyproject_hooks/_impl.py", line 402, in _call_hook raise BackendUnavailable( ...<4 lines>... ) pyproject_hooks._impl.BackendUnavailable: Cannot import 'scikit_build_core.build' ERROR Backend 'scikit_build_core.build' is not available. ==> ERROR: A failure occurred in build(). Aborting... ==> ERROR: Build failed, check /var/lib/archbuild/extra-staging-with-build-support-i486/build/build used straw: :with_build_support:without_check: build@euronuc-i486