$ /nix/store/61685rbaxmpigwi3z23i33sv3jyfl70q-coreutils-9.11/bin/timeout --kill-after=15s 7200s /nix/store/wknkybkzrc16r11vk5vrykh4wmw7a353-nix-2.34.8/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=advanced_sampling&rev=7da41cdbd6f5b763a8154716bc797bd2ecae7de2&shallow=1#packages.x86_64-linux.gammaloop-python-module --print-build-logs
error (ignored): SQLite database '/var/cache/nix-ci-worker/eval-cache-v6/1888f279d15270c7db2419119a7cb271341c937dc9e26c5b6f4611d2222e8673.sqlite' is busy

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Building /nix/store/9isv3pjl2c3bcih8n0j0zics1p7zfhw2-source.drv
[source:post-build] Uploading to the NixCI cache: /nix/store/1hr98c8wb32qz3mjyirq4wxgyvj9bhwq-source
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[source:post-build] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead
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Building /nix/store/1jd0pwz5rn4cjjmh2py5lgk04nbl724h-gammaloop-python-deps-inputs.drv
[gammaloop-python-deps-inputs:post-build] Uploading to the NixCI cache: /nix/store/k53hdjchsd87jb3lbsygp3iv70nng71h-gammaloop-python-deps-inputs
[gammaloop-python-deps-inputs:post-build] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead
[gammaloop-python-deps-inputs:post-build] copying 1 paths...
[gammaloop-python-deps-inputs:post-build] copying path '/nix/store/k53hdjchsd87jb3lbsygp3iv70nng71h-gammaloop-python-deps-inputs' to 'https://cache.nix-ci.com'...
[gammaloop-python-deps-inputs:post-build] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead
[gammaloop-python-deps-inputs:post-build] copying 1 paths...
[gammaloop-python-deps-inputs:post-build] copying path '/nix/store/1jd0pwz5rn4cjjmh2py5lgk04nbl724h-gammaloop-python-deps-inputs.drv' to 'https://cache.nix-ci.com'...
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Building /nix/store/cxpn8pg7a6vzgqdn7w7frnb3hslijyf3-gammaloop-api-python-deps-0.1.0.drv
[gammaloop-api-python-deps] Phase: unpackPhase
[gammaloop-api-python-deps] unpacking source archive /nix/store/1hr98c8wb32qz3mjyirq4wxgyvj9bhwq-source
[gammaloop-api-python-deps] source root is source
[gammaloop-api-python-deps] Phase: patchPhase
[gammaloop-api-python-deps] Executing configureCargoCommonVars
[gammaloop-api-python-deps] copying cargo artifacts from /nix/store/k53hdjchsd87jb3lbsygp3iv70nng71h-gammaloop-python-deps-inputs/target to target
[gammaloop-api-python-deps] will deep copy artifacts (instead of symlinking) as requested
[gammaloop-api-python-deps] Phase: updateAutotoolsGnuConfigScriptsPhase
[gammaloop-api-python-deps] Phase: configurePhase
[gammaloop-api-python-deps] will append /build/source/.cargo-home/config.toml with contents of /nix/store/2i40crn79295fxikx68a0dw32bvs7l8p-vendor-cargo-deps/config.toml
[gammaloop-api-python-deps] default configurePhase, nothing to do
[gammaloop-api-python-deps] Phase: buildPhase
[gammaloop-api-python-deps] +++ command cargo --version
[gammaloop-api-python-deps] cargo 1.97.0 (c980f4866 2026-06-30)
[gammaloop-api-python-deps] +++ command cargo build --profile ci-optim --locked --no-default-features -p gammaloop-api -p gammaloop-tracing-filter -p gammaloop-workspace-hack -p idenso -p linnet -p spenso -p three-dimensional-reps --features gammaloop-api/pyo3-extension-module,gammaloop-api/python_abi,gammaloop-tracing-filter/clap,gammaloop-tracing-filter/symbolica,idenso/bincode,idenso/reference-cases,linnet/bincode,linnet/drawing,linnet/rkyv,linnet/serde,linnet/symbolica,spenso-macros/shadowing,spenso/shadowing,symbolica/tracing_max_level_info,three-dimensional-reps/display,three-dimensional-reps/eval,three-dimensional-reps/serde
[gammaloop-api-python-deps]    Compiling target-lexicon v0.13.5
[gammaloop-api-python-deps]    Compiling idenso v0.3.0 (/build/source/crates/idenso)
[gammaloop-api-python-deps]    Compiling gammalooprs v0.3.4 (/build/source/crates/gammalooprs)
[gammaloop-api-python-deps]    Compiling pyo3-build-config v0.28.3
[gammaloop-api-python-deps]    Compiling pyo3-macros-backend v0.28.3
[gammaloop-api-python-deps]    Compiling pyo3-ffi v0.28.3
[gammaloop-api-python-deps]    Compiling pyo3 v0.28.3
[gammaloop-api-python-deps]    Compiling numpy v0.28.0
[gammaloop-api-python-deps]    Compiling gammaloop-api v0.1.0 (/build/source/crates/gammaloop-api)
[gammaloop-api-python-deps]    Compiling spenso-hep-lib v0.1.7 (/build/source/crates/spenso-hep-lib)
[gammaloop-api-python-deps]    Compiling pyo3-macros v0.28.3
[gammaloop-api-python-deps]    Compiling gammaloop-tracing-filter v0.1.0 (/build/source/crates/gammaloop-tracing-filter)
[gammaloop-api-python-deps]     Finished `ci-optim` profile [optimized] target(s) in 4m 00s
[gammaloop-api-python-deps] warning: the following packages contain code that will be rejected by a future version of Rust: proc-macro-error2 v2.0.1
[gammaloop-api-python-deps] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[gammaloop-api-python-deps] buildPhase completed in 4 minutes 2 seconds
[gammaloop-api-python-deps] Phase: installPhase
[gammaloop-api-python-deps] linking previous artifacts /nix/store/k53hdjchsd87jb3lbsygp3iv70nng71h-gammaloop-python-deps-inputs to /nix/store/5zb11mdw0x51j5p2rxm82y01cni7v6f5-gammaloop-api-python-deps-0.1.0/target.tar.zst
[gammaloop-api-python-deps] /*stdin*\            : 22.02%   (   312 MiB =>   68.8 MiB, /nix/store/5zb11mdw0x51j5p2rxm82y01cni7v6f5-gammaloop-api-python-deps-0.1.0/target.tar.zst) 
[gammaloop-api-python-deps] Phase: fixupPhase
[gammaloop-api-python-deps] shrinking RPATHs of ELF executables and libraries in /nix/store/5zb11mdw0x51j5p2rxm82y01cni7v6f5-gammaloop-api-python-deps-0.1.0
[gammaloop-api-python-deps] checking for references to /build/ in /nix/store/5zb11mdw0x51j5p2rxm82y01cni7v6f5-gammaloop-api-python-deps-0.1.0...
[gammaloop-api-python-deps] patching script interpreter paths in /nix/store/5zb11mdw0x51j5p2rxm82y01cni7v6f5-gammaloop-api-python-deps-0.1.0
[gammaloop-api-python-deps:post-build] Uploading to the NixCI cache: /nix/store/5zb11mdw0x51j5p2rxm82y01cni7v6f5-gammaloop-api-python-deps-0.1.0
[gammaloop-api-python-deps:post-build] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead
[gammaloop-api-python-deps:post-build] copying 1 paths...
[gammaloop-api-python-deps:post-build] copying path '/nix/store/5zb11mdw0x51j5p2rxm82y01cni7v6f5-gammaloop-api-python-deps-0.1.0' to 'https://cache.nix-ci.com'...