$ /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=feynkit&rev=0ea2140565027f7541293396e9053cd67c4c0a1e&shallow=1#packages.x86_64-linux.gammaloop-python-module --print-build-logs warning: ignoring untrusted flake configuration setting 'extra-substituters'. Pass '--accept-flake-config' to trust it warning: ignoring untrusted flake configuration setting 'extra-trusted-public-keys'. Pass '--accept-flake-config' to trust it error (ignored): SQLite database '/var/cache/nix-ci-worker/eval-cache-v6/6fc74abf2a9a06d30994edaa502b2862d578a06cbb501ee29dd44c0e155af585.sqlite' is busy  Downloading cached removeReferencesToRustToolchainHook from https://cache.nix-ci.com Downloading cached removeReferencesToVendoredSourcesHook from https://cache.nix-ci.com Downloading cached oniguruma-6.9.10-lib from https://cache.nix-ci.com Downloaded cached removeReferencesToVendoredSourcesHook (2120 B) in 42ms Downloaded cached removeReferencesToRustToolchainHook (1416 B) in 42ms Downloaded cached oniguruma-6.9.10-lib (692 KiB) in 68ms Building /nix/store/7i3fqx8zvl4fsbrf5sqwyl4k6il9dmqy-gammaloop-api-python-build-deps-0.1.0.drv Progress: 0 of 8 built (1 building), 1 of 5 downloaded from cache (2 downloading) Progress: 0 of 8 built (1 building), 2 of 5 downloaded from cache (1 downloading) Progress: 0 of 8 built (1 building), 3 of 5 downloaded from cache Downloading cached jq from https://cache.nix-ci.com Downloaded cached jq (440 KiB) in 51ms Progress: 0 of 6 built (1 building), 4 of 5 downloaded from cache Downloading cached jq-1.8.2-bin from https://cache.nix-ci.com [gammaloop-api-python-build-deps] Phase: unpackPhase [gammaloop-api-python-build-deps] unpacking source archive /nix/store/fl3lbwq4vnpm756nki4ys5fadr7xhj9s-source Downloaded cached jq-1.8.2-bin (34 KiB) in 48ms Progress: 0 of 6 built (1 building), 5 of 5 downloaded from cache Building /nix/store/bz7him5y5dy4f3a6hyvi0ihxnr5788xa-installFromCargoBuildLogHook.drv [gammaloop-api-python-build-deps] source root is source [installFromCargoBuildLogHook] structuredAttrs is enabled [gammaloop-api-python-build-deps] Phase: patchPhase [installFromCargoBuildLogHook:post-build] Uploading to the NixCI cache: /nix/store/vgwpazq7f7jsmsqizs0sj8yh0ljzyn39-installFromCargoBuildLogHook [installFromCargoBuildLogHook:post-build] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead [installFromCargoBuildLogHook:post-build] copying 1 paths... [installFromCargoBuildLogHook:post-build] copying path '/nix/store/vgwpazq7f7jsmsqizs0sj8yh0ljzyn39-installFromCargoBuildLogHook' to 'https://cache.nix-ci.com'... [installFromCargoBuildLogHook:post-build] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead [installFromCargoBuildLogHook:post-build] copying 1 paths... [installFromCargoBuildLogHook:post-build] copying path '/nix/store/bz7him5y5dy4f3a6hyvi0ihxnr5788xa-installFromCargoBuildLogHook.drv' to 'https://cache.nix-ci.com'... Uploaded installFromCargoBuildLogHook in 953ms Progress: 1 of 6 built (1 building), 5 of 5 downloaded from cache Built installFromCargoBuildLogHook in 979ms [gammaloop-api-python-build-deps] Executing configureCargoCommonVars [gammaloop-api-python-build-deps] decompressing cargo artifacts from /nix/store/d5fdx26f1hgpq41c1mj619q5w9932ify-gammaloop-crate-test-dependencies-2b26a11150ead5ee-inputs/target.tar.zst to target [gammaloop-api-python-build-deps] decompressing cargo artifacts from /nix/store/jm32zqmjm3h9fjx7iwr0fgsfncxrhqka-gammaloop-crate-test-dependencies-2b26a11150ead5ee-deps-0.1.0/target.tar.zst to target [gammaloop-api-python-build-deps] Phase: updateAutotoolsGnuConfigScriptsPhase [gammaloop-api-python-build-deps] Phase: configurePhase [gammaloop-api-python-build-deps] will append /build/source/.cargo-home/config.toml with contents of /nix/store/c7lwckzlfrfsdw1ay0aqz4dpc2j7ry8d-vendor-cargo-deps/config.toml [gammaloop-api-python-build-deps] default configurePhase, nothing to do [gammaloop-api-python-build-deps] Phase: buildPhase [gammaloop-api-python-build-deps] +++ command cargo --version [gammaloop-api-python-build-deps] cargo 1.98.1 (797e8a9bc 2026-08-05) [gammaloop-api-python-build-deps] +++ command cargo build --profile ci-optim --locked --no-default-features --lib -p gammaloop-api -p gammaloop-tracing-filter -p gammaloop-workspace-hack -p idenso -p linnet -p spenso -p spenso-hep-lib -p symbolica-utils --features gammaloop-api/cli,gammaloop-api/pyo3-extension-module,gammaloop-api/python_abi,gammaloop-tracing-filter/clap,gammaloop-tracing-filter/symbolica,idenso/bincode,idenso/native,idenso/reference-cases,linnet/bincode,linnet/drawing,linnet/nodestore-vec,linnet/rkyv,linnet/serde,linnet/symbolica,spenso-hep-lib/native,spenso/native,spenso/native-code-generation,spenso/shadowing,symbolica-utils/native,symbolica/tracing_max_level_info [gammaloop-api-python-build-deps]  Compiling pyo3-build-config v0.28.3 [gammaloop-api-python-build-deps]  Compiling gammaloop-workspace-hack v0.1.0 (/build/source/crates/gammaloop-workspace-hack) [gammaloop-api-python-build-deps]  Compiling symbolica-utils v0.1.0 (/build/source/crates/symbolica-utils) [gammaloop-api-python-build-deps]  Compiling gammalooprs v0.3.4 (/build/source/crates/gammalooprs) [gammaloop-api-python-build-deps]  Compiling linnet v0.17.0 (/build/source/crates/linnet) [gammaloop-api-python-build-deps]  Compiling pyo3-ffi v0.28.3 [gammaloop-api-python-build-deps]  Compiling pyo3-macros-backend v0.28.3 [gammaloop-api-python-build-deps]  Compiling pyo3 v0.28.3 [gammaloop-api-python-build-deps]  Compiling numpy v0.28.0 [gammaloop-api-python-build-deps]  Compiling gammaloop-api v0.1.0 (/build/source/crates/gammaloop-api) [gammaloop-api-python-build-deps]  Compiling spenso v0.6.0 (/build/source/crates/spenso) [gammaloop-api-python-build-deps]  Compiling feynkit-kinematics v0.1.0 (/build/source/crates/feynkit-kinematics) [gammaloop-api-python-build-deps]  Compiling pyo3-macros v0.28.3 [gammaloop-api-python-build-deps]  Compiling feynkit-ufo v0.1.0 (/build/source/crates/feynkit-ufo) [gammaloop-api-python-build-deps]  Compiling idenso v0.3.0 (/build/source/crates/idenso) [gammaloop-api-python-build-deps]  Compiling feynkit-graph v0.1.0 (/build/source/crates/feynkit-graph) [gammaloop-api-python-build-deps]  Compiling gammaloop-tracing-filter v0.1.0 (/build/source/crates/gammaloop-tracing-filter) [gammaloop-api-python-build-deps]  Compiling feynkit-cff v0.1.0 (/build/source/crates/feynkit-cff) [gammaloop-api-python-build-deps]  Compiling spenso-hep-lib v0.1.7 (/build/source/crates/spenso-hep-lib) [gammaloop-api-python-build-deps]  Compiling feynkit-tensor v0.1.0 (/build/source/crates/feynkit-tensor) [gammaloop-api-python-build-deps]  Compiling feynkit-generator v0.1.0 (/build/source/crates/feynkit-generator) [gammaloop-api-python-build-deps]  Compiling vakint v0.1.2 (/build/source/crates/vakint) [gammaloop-api-python-build-deps]  Finished `ci-optim` profile [optimized] target(s) in 4m 45s [gammaloop-api-python-build-deps] compressing and installing full archive of ci-incremental-target to /nix/store/qva07fxpms3p46q2kq0js10xx097lmwl-gammaloop-api-python-build-deps-0.1.0-incremental/target.tar.zst as requested [gammaloop-api-python-build-deps] /*stdin*\ : 34.02% ( 2.39 GiB => 833 MiB, /nix/store/qva07fxpms3p46q2kq0js10xx097lmwl-gammaloop-api-python-build-deps-0.1.0-incremental/target.tar.zst) [gammaloop-api-python-build-deps] buildPhase completed in 4 minutes 49 seconds [gammaloop-api-python-build-deps] Phase: installPhase [gammaloop-api-python-build-deps] linking previous artifacts /nix/store/jm32zqmjm3h9fjx7iwr0fgsfncxrhqka-gammaloop-crate-test-dependencies-2b26a11150ead5ee-deps-0.1.0/target.tar.zst to /nix/store/2vyxjbsk35vhnyz02vafsdjqx9x4h265-gammaloop-api-python-build-deps-0.1.0/target.tar.zst [gammaloop-api-python-build-deps] /*stdin*\ : 23.47% ( 693 MiB => 163 MiB, /nix/store/2vyxjbsk35vhnyz02vafsdjqx9x4h265-gammaloop-api-python-build-deps-0.1.0/target.tar.zst) [gammaloop-api-python-build-deps] Phase: fixupPhase [gammaloop-api-python-build-deps] shrinking RPATHs of ELF executables and libraries in /nix/store/2vyxjbsk35vhnyz02vafsdjqx9x4h265-gammaloop-api-python-build-deps-0.1.0 [gammaloop-api-python-build-deps] checking for references to /build/ in /nix/store/2vyxjbsk35vhnyz02vafsdjqx9x4h265-gammaloop-api-python-build-deps-0.1.0... [gammaloop-api-python-build-deps] patching script interpreter paths in /nix/store/2vyxjbsk35vhnyz02vafsdjqx9x4h265-gammaloop-api-python-build-deps-0.1.0 [gammaloop-api-python-build-deps] shrinking RPATHs of ELF executables and libraries in /nix/store/qva07fxpms3p46q2kq0js10xx097lmwl-gammaloop-api-python-build-deps-0.1.0-incremental [gammaloop-api-python-build-deps] checking for references to /build/ in /nix/store/qva07fxpms3p46q2kq0js10xx097lmwl-gammaloop-api-python-build-deps-0.1.0-incremental... [gammaloop-api-python-build-deps] patching script interpreter paths in /nix/store/qva07fxpms3p46q2kq0js10xx097lmwl-gammaloop-api-python-build-deps-0.1.0-incremental [gammaloop-api-python-build-deps:post-build] Uploading to the NixCI cache: /nix/store/2vyxjbsk35vhnyz02vafsdjqx9x4h265-gammaloop-api-python-build-deps-0.1.0 /nix/store/qva07fxpms3p46q2kq0js10xx097lmwl-gammaloop-api-python-build-deps-0.1.0-incremental [gammaloop-api-python-build-deps:post-build] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead [gammaloop-api-python-build-deps:post-build] copying 2 paths... [gammaloop-api-python-build-deps:post-build] copying path '/nix/store/2vyxjbsk35vhnyz02vafsdjqx9x4h265-gammaloop-api-python-build-deps-0.1.0' to 'https://cache.nix-ci.com'... [gammaloop-api-python-build-deps:post-build] copying path '/nix/store/qva07fxpms3p46q2kq0js10xx097lmwl-gammaloop-api-python-build-deps-0.1.0-incremental' to 'https://cache.nix-ci.com'... [gammaloop-api-python-build-deps:post-build] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead [gammaloop-api-python-build-deps:post-build] copying 2 paths... [gammaloop-api-python-build-deps:post-build] copying path '/nix/store/fl3lbwq4vnpm756nki4ys5fadr7xhj9s-source' to 'https://cache.nix-ci.com'... [gammaloop-api-python-build-deps:post-build] copying path '/nix/store/7i3fqx8zvl4fsbrf5sqwyl4k6il9dmqy-gammaloop-api-python-build-deps-0.1.0.drv' to 'https://cache.nix-ci.com'... Uploaded gammaloop-api-python-build-deps in 1m32s Progress: 2 of 6 built, 5 of 5 downloaded from cache Built gammaloop-api-python-build-deps in 6m29s Building /nix/store/ljfdiwic3vbsad76ziq9hkrhxlg42dc7-gammaloop-api-python-0.1.0.drv [gammaloop-api-python] Phase: unpackPhase [gammaloop-api-python] unpacking source archive /nix/store/fl3lbwq4vnpm756nki4ys5fadr7xhj9s-source [gammaloop-api-python] source root is source [gammaloop-api-python] Phase: patchPhase [gammaloop-api-python] Executing configureCargoCommonVars [gammaloop-api-python] decompressing cargo artifacts from /nix/store/d5fdx26f1hgpq41c1mj619q5w9932ify-gammaloop-crate-test-dependencies-2b26a11150ead5ee-inputs/target.tar.zst to target [gammaloop-api-python] decompressing cargo artifacts from /nix/store/jm32zqmjm3h9fjx7iwr0fgsfncxrhqka-gammaloop-crate-test-dependencies-2b26a11150ead5ee-deps-0.1.0/target.tar.zst to target [gammaloop-api-python] decompressing cargo artifacts from /nix/store/2vyxjbsk35vhnyz02vafsdjqx9x4h265-gammaloop-api-python-build-deps-0.1.0/target.tar.zst to target [gammaloop-api-python] Phase: updateAutotoolsGnuConfigScriptsPhase [gammaloop-api-python] Phase: configurePhase [gammaloop-api-python] will append /build/source/.cargo-home/config.toml with contents of /nix/store/c7lwckzlfrfsdw1ay0aqz4dpc2j7ry8d-vendor-cargo-deps/config.toml [gammaloop-api-python] default configurePhase, nothing to do [gammaloop-api-python] Phase: buildPhase [gammaloop-api-python] +++ command cargo --version [gammaloop-api-python] cargo 1.98.1 (797e8a9bc 2026-08-05) [gammaloop-api-python] +++ command cargo build --profile ci-optim --message-format json-render-diagnostics --locked --no-default-features --lib -p gammaloop-api -p gammaloop-tracing-filter -p gammaloop-workspace-hack -p idenso -p linnet -p spenso -p spenso-hep-lib -p symbolica-utils --features gammaloop-api/cli,gammaloop-api/pyo3-extension-module,gammaloop-api/python_abi,gammaloop-tracing-filter/clap,gammaloop-tracing-filter/symbolica,idenso/bincode,idenso/native,idenso/reference-cases,linnet/bincode,linnet/drawing,linnet/nodestore-vec,linnet/rkyv,linnet/serde,linnet/symbolica,spenso-hep-lib/native,spenso/native,spenso/native-code-generation,spenso/shadowing,symbolica-utils/native,symbolica/tracing_max_level_info [gammaloop-api-python]  Finished `ci-optim` profile [optimized] target(s) in 0.90s [gammaloop-api-python] searching for bins/libs to install from cargo build log at cargoBuildLogvRNX.json [gammaloop-api-python] installing /build/source/target/ci-optim/libgammaloop_api.so in postBuildInstallFromCargoBuildLogOutTempb3A/lib [gammaloop-api-python] searching for bins/libs complete [gammaloop-api-python] Phase: installPhase [gammaloop-api-python] actually installing contents of postBuildInstallFromCargoBuildLogOutTempb3A to /nix/store/by8paxjgvj4g0mvgrdc4qvwdn7bcz44z-gammaloop-api-python-0.1.0 [gammaloop-api-python] stripping references to Rust toolchain [gammaloop-api-python] Rust toolchain at: /nix/store/c3bpv60f5wgp4pmgsifaykxk214h6463-rust-stable-with-components-2026-09-03 [gammaloop-api-python] stripping Rust toolchain references done [gammaloop-api-python] stripping references to cargoVendorDir from: [gammaloop-api-python] /nix/store/by8paxjgvj4g0mvgrdc4qvwdn7bcz44z-gammaloop-api-python-0.1.0/lib/libgammaloop_api.so [gammaloop-api-python] stripping references done [gammaloop-api-python] Phase: fixupPhase [gammaloop-api-python] shrinking RPATHs of ELF executables and libraries in /nix/store/by8paxjgvj4g0mvgrdc4qvwdn7bcz44z-gammaloop-api-python-0.1.0 [gammaloop-api-python] shrinking /nix/store/by8paxjgvj4g0mvgrdc4qvwdn7bcz44z-gammaloop-api-python-0.1.0/lib/libgammaloop_api.so [gammaloop-api-python] checking for references to /build/ in /nix/store/by8paxjgvj4g0mvgrdc4qvwdn7bcz44z-gammaloop-api-python-0.1.0... [gammaloop-api-python] patching script interpreter paths in /nix/store/by8paxjgvj4g0mvgrdc4qvwdn7bcz44z-gammaloop-api-python-0.1.0 [gammaloop-api-python] stripping (with command strip and flags -S -p) in /nix/store/by8paxjgvj4g0mvgrdc4qvwdn7bcz44z-gammaloop-api-python-0.1.0/lib [gammaloop-api-python:post-build] Uploading to the NixCI cache: /nix/store/by8paxjgvj4g0mvgrdc4qvwdn7bcz44z-gammaloop-api-python-0.1.0 [gammaloop-api-python:post-build] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead [gammaloop-api-python:post-build] copying 1 paths... [gammaloop-api-python:post-build] copying path '/nix/store/by8paxjgvj4g0mvgrdc4qvwdn7bcz44z-gammaloop-api-python-0.1.0' to 'https://cache.nix-ci.com'... [gammaloop-api-python:post-build] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead [gammaloop-api-python:post-build] copying 3 paths... [gammaloop-api-python:post-build] copying path '/nix/store/08pp46x7bxvv80l7c2kaihmlmiizmm9q-removeReferencesToVendoredSourcesHook.drv' to 'https://cache.nix-ci.com'... [gammaloop-api-python:post-build] copying path '/nix/store/5vaf2a1cg1593afvi7gwf7n4mzlxaqq6-removeReferencesToRustToolchainHook.drv' to 'https://cache.nix-ci.com'... [gammaloop-api-python:post-build] copying path '/nix/store/ljfdiwic3vbsad76ziq9hkrhxlg42dc7-gammaloop-api-python-0.1.0.drv' to 'https://cache.nix-ci.com'... Uploaded gammaloop-api-python in 22.4s Progress: 3 of 6 built, 5 of 5 downloaded from cache Built gammaloop-api-python in 40.4s Building /nix/store/27bdhy23j0az077c603c5jwz9hbmnf16-gammaloop-python-module.drv [gammaloop-python-module:post-build] Uploading to the NixCI cache: /nix/store/srwzz262pay0bicc9vkmq1pvbjx5y4db-gammaloop-python-module [gammaloop-python-module:post-build] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead [gammaloop-python-module:post-build] copying 1 paths... [gammaloop-python-module:post-build] copying path '/nix/store/srwzz262pay0bicc9vkmq1pvbjx5y4db-gammaloop-python-module' to 'https://cache.nix-ci.com'... [gammaloop-python-module:post-build] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead [gammaloop-python-module:post-build] copying 1 paths... [gammaloop-python-module:post-build] copying path '/nix/store/27bdhy23j0az077c603c5jwz9hbmnf16-gammaloop-python-module.drv' to 'https://cache.nix-ci.com'... Uploaded gammaloop-python-module in 23.6s Progress: 4 of 6 built, 5 of 5 downloaded from cache Built gammaloop-python-module in 24.7s Building /nix/store/d5mib2p4pmzxwc5zmrx4mbq90ygjjy77-nix-ci-artifact-barrier-gammaloop-python-module.drv [nix-ci-artifact-barrier-gammaloop-python-module:post-build] Uploading to the NixCI cache: /nix/store/2yqchxzxkvsd5y3r0i7jlf8520r7w0ww-nix-ci-artifact-barrier-gammaloop-python-module [nix-ci-artifact-barrier-gammaloop-python-module:post-build] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead [nix-ci-artifact-barrier-gammaloop-python-module:post-build] copying 1 paths... [nix-ci-artifact-barrier-gammaloop-python-module:post-build] copying path '/nix/store/2yqchxzxkvsd5y3r0i7jlf8520r7w0ww-nix-ci-artifact-barrier-gammaloop-python-module' to 'https://cache.nix-ci.com'... [nix-ci-artifact-barrier-gammaloop-python-module:post-build] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead [nix-ci-artifact-barrier-gammaloop-python-module:post-build] copying 1 paths... [nix-ci-artifact-barrier-gammaloop-python-module:post-build] copying path '/nix/store/d5mib2p4pmzxwc5zmrx4mbq90ygjjy77-nix-ci-artifact-barrier-gammaloop-python-module.drv' to 'https://cache.nix-ci.com'... Uploaded nix-ci-artifact-barrier-gammaloop-python-module in 1.1s Progress: 5 of 6 built, 5 of 5 downloaded from cache Built nix-ci-artifact-barrier-gammaloop-python-module in 1.2s Progress: 6 of 6 built, 5 of 5 downloaded from cache /nix/store/2yqchxzxkvsd5y3r0i7jlf8520r7w0ww-nix-ci-artifact-barrier-gammaloop-python-module Build succeeded.