:: 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] (pentium4)...
==> Synchronizing chroot copy [/var/lib/archbuild/extra-staging-with-build-support-pentium4/root] -> [build]...done
==> Making package: cyme 2.1.1-1.0 (Mon Dec  2 07:59:04 2024)
==> Retrieving sources...
  -> Found cyme-2.1.1.tar.gz
==> Validating source files with sha256sums...
    cyme-2.1.1.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 2025-01-01
==> Making package: cyme 2.1.1-1.0 (Mon Dec  2 07:59:07 2024)
==> Checking runtime dependencies...
==> Checking buildtime dependencies...
==> Installing missing dependencies...
:: There are 3 providers available for cargo:
:: Repository build-support
   1) rust176-bin
:: Repository extra
   2) rust  3) rustup

Enter a number (default=1): 
resolving dependencies...
looking for conflicting packages...

Packages (1) rust176-bin-1:1.76.0-1.0

Total Installed Size:  1356.87 MiB

:: Proceed with installation? [Y/n] 
checking keyring...
checking package integrity...
loading package files...
checking for file conflicts...
:: Processing package changes...
installing rust176-bin...
:: Running post-transaction hooks...
(1/1) Arming ConditionNeedsUpdate...
==> Retrieving sources...
  -> Found cyme-2.1.1.tar.gz
==> WARNING: Skipping all source file integrity checks.
==> Extracting sources...
  -> Extracting cyme-2.1.1.tar.gz with bsdtar
==> Starting prepare()...
error: failed to parse lock file at: /build/cyme/src/cyme-2.1.1/Cargo.lock

Caused by:
  lock file version `4` was found, but this version of Cargo does not understand this lock file, perhaps Cargo needs to be updated?
==> ERROR: A failure occurred in prepare().
    Aborting...
==> ERROR: Build failed, check /var/lib/archbuild/extra-staging-with-build-support-pentium4/build/build
used straw: :with_build_support:haskell_without_check:
build@euronuc.lan