:: 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-plyvel 1.5.1-2.0 (Wed May 14 07:44:30 2025)
==> Retrieving sources...
  -> Found plyvel-1.5.1.tar.gz
==> Validating source files with sha512sums...
    plyvel-1.5.1.tar.gz ... 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 2025-07-01
==> Making package: python-plyvel 1.5.1-2.0 (Wed May 14 07:44:39 2025)
==> Checking runtime dependencies...
==> Installing missing dependencies...
resolving dependencies...
looking for conflicting packages...

Packages (4) mpdecimal-4.0.0-2.153  snappy-1.2.2-2.0  leveldb-1.23-4.0  python-3.13.3-1.0

Total Installed Size:  64.94 MiB

:: Proceed with installation? [Y/n] 
checking keyring...
checking package integrity...
loading package files...
checking for file conflicts...
:: Processing package changes...
installing snappy...
installing leveldb...
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
:: Running post-transaction hooks...
(1/1) Arming ConditionNeedsUpdate...
==> Checking buildtime dependencies...
==> Installing missing dependencies...
resolving dependencies...
looking for conflicting packages...

Packages (7) python-packaging-25.0-1.0  python-pyproject-hooks-1.2.0-3.1  cython-3.0.11-1.0  python-build-1-1.3  python-installer-1-1.3  python-setuptools-1-1.3  python-wheel-1-1.3

Total Installed Size:  33.24 MiB

:: Proceed with installation? [Y/n] 
checking keyring...
checking package integrity...
loading package files...
checking for file conflicts...
:: Processing package changes...
installing cython...
installing python-setuptools...
installing python-packaging...
installing python-pyproject-hooks...
installing python-build...
installing python-installer...
installing python-wheel...
:: Running post-transaction hooks...
(1/1) Arming ConditionNeedsUpdate...
==> Retrieving sources...
  -> Found plyvel-1.5.1.tar.gz
==> WARNING: Skipping all source file integrity checks.
==> Extracting sources...
  -> Extracting plyvel-1.5.1.tar.gz with bsdtar
==> Starting prepare()...
python setup.py clean
running clean
rm -f plyvel/_plyvel.cpp plyvel/_plyvel*.so
rm -f -r testdb/
rm -f -r doc/build/
rm -f -r plyvel.egg-info/
find . -name '*.py[co]' -delete
find . -name __pycache__ -delete
==> Starting build()...
cython --version
Traceback (most recent call last):
  File "/usr/bin/cython", line 5, in <module>
    from Cython.Compiler.Main import setuptools_main
ModuleNotFoundError: No module named 'Cython'
make: *** [Makefile:6: cython] Error 1
==> 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