$ /nix/store/9ypz3flqsrl5xl495mm8h645gadjsxi1-coreutils-9.11/bin/timeout --kill-after=15s 7200s /nix/store/23zk8sgzamrbmj1fday15szf7f2279s8-nix-2.34.7/bin/nix --extra-experimental-features nix-command --extra-experimental-features flakes --log-format internal-json build --no-link --print-out-paths git+https://github.com/alphal00p/gammaloop?ref=feynkit&rev=e5b75ffb06844c3228d607032423bc3ffaf71573&shallow=1#packages.x86_64-linux.gammaloop-python-module --print-build-logs error (ignored): SQLite database '/var/cache/nix-ci-worker/eval-cache-v6/2178fb04f95ef15288f8031b0661737a4cb0b8f85f036a7584f2ad9d61eb880c.sqlite' is busy  Downloading cached gammaloop-crate-feynkit-cff-dependency-deps from https://cache.nix-ci.com Downloading cached gammaloop-crate-feynkit-generator-dependency-deps from https://cache.nix-ci.com Downloading cached gammaloop-crate-feynkit-graph-dependency-deps from https://cache.nix-ci.com Downloading cached gammaloop-crate-feynkit-kinematics-dependency-deps from https://cache.nix-ci.com Downloading cached gammaloop-crate-feynkit-model-dependency-deps from https://cache.nix-ci.com Downloading cached gammaloop-crate-gammaloop-tracing-filter-dependency-deps from https://cache.nix-ci.com Downloading cached gammaloop-crate-idenso-dependency-deps from https://cache.nix-ci.com Downloading cached gammaloop-crate-linnet-dependency-deps from https://cache.nix-ci.com Downloading cached gammaloop-crate-spenso-dependency-deps from https://cache.nix-ci.com Downloading cached gammaloop-crate-spenso-hep-lib-dependency-deps from https://cache.nix-ci.com Downloading cached gammaloop-crate-spenso-macros-dependency-deps from https://cache.nix-ci.com Downloading cached gammaloop-crate-vakint-dependency-deps from https://cache.nix-ci.com Building /nix/store/93vj4ybdbxbwrbhvyshmncbs0p8jz89h-source.drv Building /nix/store/x8hvhbfwl5d2w4790lb9siz3vpnb4as1-source.drv Building /nix/store/m0x5vhhcgjxv186kmysa6mziwna4bwva-source.drv [source:post-build] Uploading to the NixCI cache: /nix/store/cdx66jdwqp8fl1pbgxnd9bhq6s6iny5b-source [source:post-build] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead [source:post-build] copying 1 paths... [source:post-build] copying path '/nix/store/cdx66jdwqp8fl1pbgxnd9bhq6s6iny5b-source' to 'https://cache.nix-ci.com'... [source:post-build] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead [source:post-build] copying 0 paths... Uploaded source in 9.8s Progress: 1 of 27 built (2 building), 0 of 13 downloaded from cache (12 downloading) Built source in 10.1s [source:post-build] Uploading to the NixCI cache: /nix/store/kqinb8h9164dbrxlbslzkbmid0cjij36-source [source:post-build] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead [source:post-build] copying 1 paths... [source:post-build] copying path '/nix/store/kqinb8h9164dbrxlbslzkbmid0cjij36-source' to 'https://cache.nix-ci.com'... [source:post-build] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead [source:post-build] copying 0 paths... Uploaded source in 20.9s Progress: 2 of 27 built (1 building), 0 of 13 downloaded from cache (12 downloading) Built source in 32.0s [source:post-build] Uploading to the NixCI cache: /nix/store/pksgsiy234lq1dn12hyk92kqb2ygccdl-source [source:post-build] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead [source:post-build] copying 1 paths... [source:post-build] copying path '/nix/store/pksgsiy234lq1dn12hyk92kqb2ygccdl-source' to 'https://cache.nix-ci.com'... [source:post-build] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead [source:post-build] copying 0 paths... Uploaded source in 787ms Progress: 3 of 28 built, 0 of 13 downloaded from cache (12 downloading) Built source in 32.7s Downloaded cached gammaloop-crate-feynkit-model-dependency-deps (326.1 MiB) in 59.6s Downloaded cached gammaloop-crate-feynkit-cff-dependency-deps (337.1 MiB) in 59.6s Downloaded cached gammaloop-crate-spenso-dependency-deps (334.7 MiB) in 59.6s Downloaded cached gammaloop-crate-feynkit-kinematics-dependency-deps (324.3 MiB) in 59.6s error: unable to download 'https://cache.nix-ci.com/nar/16np0rsnd5wm0qfz66zanq78cclvaabg6m8yfh1bhh7f0jqraw73.nar.xz': HTTP error 200 (curl error: Stream error in the HTTP/2 framing layer) Downloaded cached gammaloop-crate-linnet-dependency-deps (324.5 MiB) in 59.6s Progress: 3 of 26 built, 0 of 13 downloaded from cache (11 downloading, 1 failed) error: path '/nix/store/46rgca4x24xm142rxxryjqnmx5gldjkd-gammaloop-crate-feynkit-cff-dependency-deps-0.1.0' is required, but there is no substituter that can build it error: unable to download 'https://cache.nix-ci.com/nar/0kiriqw92l2x7jqwijlz6r2xzvswdci4x91s49gnnv0mg1jhkkrc.nar.xz': HTTP error 200 (curl error: Stream error in the HTTP/2 framing layer) Progress: 3 of 26 built, 0 of 13 downloaded from cache (10 downloading, 2 failed) error: path '/nix/store/3d79znq67qhcf3crxmdp92xhnmq5frak-gammaloop-crate-feynkit-kinematics-dependency-deps-0.1.0' is required, but there is no substituter that can build it error: unable to download 'https://cache.nix-ci.com/nar/0vkns2cdy2xadh2k2r36lkxdba1jc8gs7kwqxnfayl5zlylhn73m.nar.xz': HTTP error 200 (curl error: Stream error in the HTTP/2 framing layer) Progress: 3 of 26 built, 0 of 13 downloaded from cache (9 downloading, 3 failed) error: path '/nix/store/fyhpf9p1qc02vqvxakc9n8265q1f4wvr-gammaloop-crate-spenso-dependency-deps-0.1.0' is required, but there is no substituter that can build it Progress: 3 of 25 built (1 failed), 0 of 13 downloaded from cache (9 downloading, 3 failed) Progress: 3 of 24 built (2 failed), 0 of 10 downloaded from cache (9 downloading, 3 failed) Progress: 3 of 23 built (3 failed), 0 of 10 downloaded from cache (9 downloading, 3 failed) error: some substitutes for the outputs of derivation '/nix/store/7kcpymhm28yjvq0ihmq9my6y8i9a9h65-gammaloop-crate-feynkit-cff-dependency-deps-0.1.0.drv' failed (usually happens due to networking issues); try '--fallback' to build derivation from source Downloaded cached gammaloop-crate-spenso-hep-lib-dependency-deps (339 MiB) in 59.6s Downloaded cached gammaloop-crate-idenso-dependency-deps (339.1 MiB) in 59.6s Downloaded cached gammaloop-crate-vakint-dependency-deps (337.3 MiB) in 59.6s Downloaded cached gammaloop-crate-gammaloop-tracing-filter-dependency-deps (334.8 MiB) in 59.6s error: Cannot build '/nix/store/p60y6hxjmxjipwyqlarpky35zj465mrj-gammaloop-python-deps-inputs.drv'. Reason: 1 dependency failed. Output paths: /nix/store/x6mhwhp1mwqf4h2acly8nj52iy434xpq-gammaloop-python-deps-inputs Downloaded cached gammaloop-crate-spenso-macros-dependency-deps (317 MiB) in 59.6s Downloaded cached gammaloop-crate-feynkit-graph-dependency-deps (337.4 MiB) in 59.6s Downloaded cached gammaloop-crate-feynkit-generator-dependency-deps (338.8 MiB) in 59.6s error: Build failed due to failed dependency error: Cannot build '/nix/store/35wk19k2rnl1rl0h40117aczjwivy8sj-gammaloop-api-python-deps-0.1.0.drv'. Reason: 1 dependency failed. Output paths: /nix/store/ar0dqkcj9vfzqmzfy1vj39dz7xspn68f-gammaloop-api-python-deps-0.1.0 error: Build failed due to failed dependency error: Cannot build '/nix/store/fxjkkfsskswyiww7lka3xampmlld4wmy-gammaloop-api-python-build-build-0.1.0.drv'. Reason: 1 dependency failed. Output paths: /nix/store/5wj8xqm6mkkj8bh65mfpzd7k9yviqm6h-gammaloop-api-python-build-build-0.1.0 error: Build failed due to failed dependency error: Cannot build '/nix/store/j2w4g6zjaj3db31606gjnrv4bn7w4hp0-gammaloop-api-python-0.1.0.drv'. Reason: 1 dependency failed. Output paths: /nix/store/wfismfnyhq3b10a61jsy2v98rp9vdfaq-gammaloop-api-python-0.1.0 error: Build failed due to failed dependency error: Cannot build '/nix/store/g29z4k7gajkdd04vjzag155arksrwd1x-gammaloop-python-module.drv'. Reason: 1 dependency failed. Output paths: /nix/store/6bmds7az0w8idjbvliyj6nrg5jsk1qgf-gammaloop-python-module error: Build failed due to failed dependency error: Cannot build '/nix/store/dn1fkngnqgm05kcybhnrc8340qrckaz8-nix-ci-artifact-barrier-gammaloop-python-module.drv'. Reason: 1 dependency failed. Output paths: /nix/store/0rd1ny07qk38ibmc3k5khs8hy5frcm7l-nix-ci-artifact-barrier-gammaloop-python-module Build failed due to failed dependency Build failed.