$ /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=13c9bb203f1daef2670356779366ed6afc72bc51&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/b283c45c14c54873fa0d86c9e376f1d594501a4f037e08466ae897ecb02d3102.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 removeReferencesToRustToolchainHook (1416 B) in 62ms Downloaded cached removeReferencesToVendoredSourcesHook (2120 B) in 62ms Downloaded cached oniguruma-6.9.10-lib (692 KiB) in 79ms Building /nix/store/4bc1ac1658sjb2453kjvp50ildddr588-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 [gammaloop-api-python-build-deps] Phase: unpackPhase [gammaloop-api-python-build-deps] unpacking source archive /nix/store/g5dgkbc3m0kz0aak7vhh2praray3bryh-source Downloaded cached jq (440 KiB) in 62ms 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] source root is source [gammaloop-api-python-build-deps] Phase: patchPhase Downloaded cached jq-1.8.2-bin (34 KiB) in 57ms Progress: 0 of 6 built (1 building), 5 of 5 downloaded from cache Building /nix/store/bz7him5y5dy4f3a6hyvi0ihxnr5788xa-installFromCargoBuildLogHook.drv [installFromCargoBuildLogHook] structuredAttrs is enabled [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 0 paths... Uploaded installFromCargoBuildLogHook in 596ms Progress: 1 of 6 built (1 building), 5 of 5 downloaded from cache Built installFromCargoBuildLogHook in 622ms [gammaloop-api-python-build-deps] Executing configureCargoCommonVars [gammaloop-api-python-build-deps] decompressing cargo artifacts from /nix/store/cdv4n02b48xpwsi29x354rrh023linnk-gammaloop-crate-test-dependencies-2b26a11150ead5ee-inputs/target.tar.zst to target [gammaloop-api-python-build-deps] decompressing cargo artifacts from /nix/store/sr70nlq2c24hrhp6csr61v38i8f3zp10-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 feynkit-graph v0.1.0 (/build/source/crates/feynkit-graph) [gammaloop-api-python-build-deps]  Compiling idenso v0.3.0 (/build/source/crates/idenso) [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 feynkit-tensor v0.1.0 (/build/source/crates/feynkit-tensor) [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-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 3m 37s [gammaloop-api-python-build-deps] compressing and installing full archive of ci-incremental-target to /nix/store/sgximih930gkz4bk53dwmch4h6pp03np-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 => 834 MiB, /nix/store/sgximih930gkz4bk53dwmch4h6pp03np-gammaloop-api-python-build-deps-0.1.0-incremental/target.tar.zst) [gammaloop-api-python-build-deps] buildPhase completed in 3 minutes 39 seconds [gammaloop-api-python-build-deps] Phase: installPhase [gammaloop-api-python-build-deps] linking previous artifacts /nix/store/sr70nlq2c24hrhp6csr61v38i8f3zp10-gammaloop-crate-test-dependencies-2b26a11150ead5ee-deps-0.1.0/target.tar.zst to /nix/store/pcp4hsdxnccm9krh651b7x5d90w2rn27-gammaloop-api-python-build-deps-0.1.0/target.tar.zst [gammaloop-api-python-build-deps] /*stdin*\ : 23.48% ( 694 MiB => 163 MiB, /nix/store/pcp4hsdxnccm9krh651b7x5d90w2rn27-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/pcp4hsdxnccm9krh651b7x5d90w2rn27-gammaloop-api-python-build-deps-0.1.0 [gammaloop-api-python-build-deps] checking for references to /build/ in /nix/store/pcp4hsdxnccm9krh651b7x5d90w2rn27-gammaloop-api-python-build-deps-0.1.0... [gammaloop-api-python-build-deps] patching script interpreter paths in /nix/store/pcp4hsdxnccm9krh651b7x5d90w2rn27-gammaloop-api-python-build-deps-0.1.0 [gammaloop-api-python-build-deps] shrinking RPATHs of ELF executables and libraries in /nix/store/sgximih930gkz4bk53dwmch4h6pp03np-gammaloop-api-python-build-deps-0.1.0-incremental [gammaloop-api-python-build-deps] checking for references to /build/ in /nix/store/sgximih930gkz4bk53dwmch4h6pp03np-gammaloop-api-python-build-deps-0.1.0-incremental... [gammaloop-api-python-build-deps] patching script interpreter paths in /nix/store/sgximih930gkz4bk53dwmch4h6pp03np-gammaloop-api-python-build-deps-0.1.0-incremental [gammaloop-api-python-build-deps:post-build] Uploading to the NixCI cache: /nix/store/pcp4hsdxnccm9krh651b7x5d90w2rn27-gammaloop-api-python-build-deps-0.1.0 /nix/store/sgximih930gkz4bk53dwmch4h6pp03np-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/sgximih930gkz4bk53dwmch4h6pp03np-gammaloop-api-python-build-deps-0.1.0-incremental' to 'https://cache.nix-ci.com'... [gammaloop-api-python-build-deps:post-build] copying path '/nix/store/pcp4hsdxnccm9krh651b7x5d90w2rn27-gammaloop-api-python-build-deps-0.1.0' 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/g5dgkbc3m0kz0aak7vhh2praray3bryh-source' to 'https://cache.nix-ci.com'... [gammaloop-api-python-build-deps:post-build] copying path '/nix/store/4bc1ac1658sjb2453kjvp50ildddr588-gammaloop-api-python-build-deps-0.1.0.drv' to 'https://cache.nix-ci.com'... Uploaded gammaloop-api-python-build-deps in 1m29s Progress: 2 of 6 built, 5 of 5 downloaded from cache Built gammaloop-api-python-build-deps in 5m15s Building /nix/store/9113hk4pnq472p5sw6ii574gf9941xww-gammaloop-api-python-0.1.0.drv [gammaloop-api-python] Phase: unpackPhase [gammaloop-api-python] unpacking source archive /nix/store/g5dgkbc3m0kz0aak7vhh2praray3bryh-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/cdv4n02b48xpwsi29x354rrh023linnk-gammaloop-crate-test-dependencies-2b26a11150ead5ee-inputs/target.tar.zst to target [gammaloop-api-python] decompressing cargo artifacts from /nix/store/sr70nlq2c24hrhp6csr61v38i8f3zp10-gammaloop-crate-test-dependencies-2b26a11150ead5ee-deps-0.1.0/target.tar.zst to target [gammaloop-api-python] decompressing cargo artifacts from /nix/store/pcp4hsdxnccm9krh651b7x5d90w2rn27-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 0.46s [gammaloop-api-python] searching for bins/libs to install from cargo build log at cargoBuildLogCA9H.json [gammaloop-api-python] installing /build/source/target/ci-optim/libgammaloop_api.so in postBuildInstallFromCargoBuildLogOutTempCYf/lib [gammaloop-api-python] searching for bins/libs complete [gammaloop-api-python] Phase: installPhase [gammaloop-api-python] actually installing contents of postBuildInstallFromCargoBuildLogOutTempCYf to /nix/store/i7czbbzgsj4lz18yqi0ind9c6k1g1d1r-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/i7czbbzgsj4lz18yqi0ind9c6k1g1d1r-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/i7czbbzgsj4lz18yqi0ind9c6k1g1d1r-gammaloop-api-python-0.1.0 [gammaloop-api-python] shrinking /nix/store/i7czbbzgsj4lz18yqi0ind9c6k1g1d1r-gammaloop-api-python-0.1.0/lib/libgammaloop_api.so [gammaloop-api-python] checking for references to /build/ in /nix/store/i7czbbzgsj4lz18yqi0ind9c6k1g1d1r-gammaloop-api-python-0.1.0... [gammaloop-api-python] patching script interpreter paths in /nix/store/i7czbbzgsj4lz18yqi0ind9c6k1g1d1r-gammaloop-api-python-0.1.0 [gammaloop-api-python] stripping (with command strip and flags -S -p) in /nix/store/i7czbbzgsj4lz18yqi0ind9c6k1g1d1r-gammaloop-api-python-0.1.0/lib [gammaloop-api-python:post-build] Uploading to the NixCI cache: /nix/store/i7czbbzgsj4lz18yqi0ind9c6k1g1d1r-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/i7czbbzgsj4lz18yqi0ind9c6k1g1d1r-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 1 paths... [gammaloop-api-python:post-build] copying path '/nix/store/9113hk4pnq472p5sw6ii574gf9941xww-gammaloop-api-python-0.1.0.drv' to 'https://cache.nix-ci.com'... Uploaded gammaloop-api-python in 17.6s Progress: 3 of 6 built, 5 of 5 downloaded from cache Built gammaloop-api-python in 36.6s Building /nix/store/zd021zsi38snrmrdvk09ijqd3ayg4za6-gammaloop-python-module.drv [gammaloop-python-module:post-build] Uploading to the NixCI cache: /nix/store/wmsfpv1qpmc52c3vf96yc44hi536nsbq-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/wmsfpv1qpmc52c3vf96yc44hi536nsbq-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/zd021zsi38snrmrdvk09ijqd3ayg4za6-gammaloop-python-module.drv' to 'https://cache.nix-ci.com'... Uploaded gammaloop-python-module in 22.7s Progress: 4 of 6 built, 5 of 5 downloaded from cache Built gammaloop-python-module in 23.8s Building /nix/store/bw3kjddx5xbkddwd4r5g7avij5h9zgcz-nix-ci-artifact-barrier-gammaloop-python-module.drv [nix-ci-artifact-barrier-gammaloop-python-module:post-build] Uploading to the NixCI cache: /nix/store/n6v7aj93gfkj04r154iwp5vz3v2dzlbn-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/n6v7aj93gfkj04r154iwp5vz3v2dzlbn-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/bw3kjddx5xbkddwd4r5g7avij5h9zgcz-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 1.1s Progress: 6 of 6 built, 5 of 5 downloaded from cache /nix/store/n6v7aj93gfkj04r154iwp5vz3v2dzlbn-nix-ci-artifact-barrier-gammaloop-python-module Build succeeded.