$ /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=1452e93b3fe3e14554653680bda64032f435bb0f&shallow=1#packages.x86_64-linux.crate-test-binaries-feynkit-model --print-build-logs error (ignored): SQLite database '/var/cache/nix-ci-worker/eval-cache-v6/9ab1a57767dc906f2325ea2250bf4cc6c6adc0865a3163c738fae55b491bb9c5.sqlite' is busy  Downloading cached gammaloop-ci-test-binary-dependencies-97f75f61c6abf108-Cargo.toml from https://cache.nix-ci.com Downloaded cached gammaloop-ci-test-binary-dependencies-97f75f61c6abf108-Cargo.toml (280 B) in 5ms Building /nix/store/b9mm1wcj0dbmwmajryywsxs37cy0mb3z-gammaloop-ci-test-binary-dependencies-97f75f61c6abf108-feynkit-model-dev-dependency.toml.drv Building /nix/store/4r5ib20qnw4yxvw5s370b7f7k72fmvfj-gammaloop-ci-test-dependencies-97f75f61c6abf108-Cargo.toml.drv Building /nix/store/zin4z77n1wmx2q1k88xsrvrfclwbfpj9-gammaloop-crate-test-dependencies-97f75f61c6abf108-inputs.drv Progress: 0 of 8 built (3 building), 1 of 1 downloaded from cache [gammaloop-ci-test-binary-dependencies-97f75f61c6abf108-feynkit-model-dev-dependency.toml:post-build] Uploading to the NixCI cache: /nix/store/sabbg5a5kfvh3856v618pc9ksqvldqzv-gammaloop-ci-test-binary-dependencies-97f75f61c6abf108-feynkit-model-dev-dependency.toml [gammaloop-ci-test-binary-dependencies-97f75f61c6abf108-feynkit-model-dev-dependency.toml:post-build] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead [gammaloop-ci-test-binary-dependencies-97f75f61c6abf108-feynkit-model-dev-dependency.toml:post-build] copying 0 paths... [gammaloop-ci-test-binary-dependencies-97f75f61c6abf108-feynkit-model-dev-dependency.toml:post-build] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead [gammaloop-ci-test-binary-dependencies-97f75f61c6abf108-feynkit-model-dev-dependency.toml:post-build] copying 0 paths... Uploaded gammaloop-ci-test-binary-dependencies-97f75f61c6abf108-feynkit-model-dev-dependency.toml in 328ms Progress: 1 of 9 built (2 building), 1 of 1 downloaded from cache Built gammaloop-ci-test-binary-dependencies-97f75f61c6abf108-feynkit-model-dev-dependency.toml in 561ms [gammaloop-ci-test-dependencies-97f75f61c6abf108-Cargo.toml:post-build] Uploading to the NixCI cache: /nix/store/d8k2q2h0skkwi4lp7mpg71dmxhn091n7-gammaloop-ci-test-dependencies-97f75f61c6abf108-Cargo.toml [gammaloop-ci-test-dependencies-97f75f61c6abf108-Cargo.toml:post-build] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead [gammaloop-ci-test-dependencies-97f75f61c6abf108-Cargo.toml:post-build] copying 0 paths... [gammaloop-ci-test-dependencies-97f75f61c6abf108-Cargo.toml:post-build] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead [gammaloop-ci-test-dependencies-97f75f61c6abf108-Cargo.toml:post-build] copying 0 paths... Uploaded gammaloop-ci-test-dependencies-97f75f61c6abf108-Cargo.toml in 240ms Progress: 2 of 10 built (1 building), 1 of 1 downloaded from cache Built gammaloop-ci-test-dependencies-97f75f61c6abf108-Cargo.toml in 751ms [gammaloop-crate-test-dependencies-97f75f61c6abf108-inputs:post-build] Uploading to the NixCI cache: /nix/store/a3wbxlzif936akc7mwivqkb428wqmmgh-gammaloop-crate-test-dependencies-97f75f61c6abf108-inputs [gammaloop-crate-test-dependencies-97f75f61c6abf108-inputs:post-build] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead [gammaloop-crate-test-dependencies-97f75f61c6abf108-inputs:post-build] copying 1 paths... [gammaloop-crate-test-dependencies-97f75f61c6abf108-inputs:post-build] copying path '/nix/store/a3wbxlzif936akc7mwivqkb428wqmmgh-gammaloop-crate-test-dependencies-97f75f61c6abf108-inputs' to 'https://cache.nix-ci.com'... [gammaloop-crate-test-dependencies-97f75f61c6abf108-inputs:post-build] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead [gammaloop-crate-test-dependencies-97f75f61c6abf108-inputs:post-build] copying 0 paths... Uploaded gammaloop-crate-test-dependencies-97f75f61c6abf108-inputs in 50.7s Progress: 3 of 8 built, 1 of 1 downloaded from cache Built gammaloop-crate-test-dependencies-97f75f61c6abf108-inputs in 55.1s Building /nix/store/m82a1m0n8fg7zdh3j763phhg684592i9-gammaloop-crate-test-dependencies-97f75f61c6abf108-deps-0.1.0.drv [gammaloop-crate-test-dependencies-97f75f61c6abf108-deps] Phase: unpackPhase [gammaloop-crate-test-dependencies-97f75f61c6abf108-deps] unpacking source archive /nix/store/f4rfsjzggn1nx3w7cplsz4mnag1mi4zy-source [gammaloop-crate-test-dependencies-97f75f61c6abf108-deps] source root is source [gammaloop-crate-test-dependencies-97f75f61c6abf108-deps] Phase: patchPhase [gammaloop-crate-test-dependencies-97f75f61c6abf108-deps] Executing configureCargoCommonVars [gammaloop-crate-test-dependencies-97f75f61c6abf108-deps] copying cargo artifacts from /nix/store/a3wbxlzif936akc7mwivqkb428wqmmgh-gammaloop-crate-test-dependencies-97f75f61c6abf108-inputs/target to target [gammaloop-crate-test-dependencies-97f75f61c6abf108-deps] will deep copy artifacts (instead of symlinking) as requested [gammaloop-crate-test-dependencies-97f75f61c6abf108-deps] Phase: updateAutotoolsGnuConfigScriptsPhase [gammaloop-crate-test-dependencies-97f75f61c6abf108-deps] Phase: configurePhase [gammaloop-crate-test-dependencies-97f75f61c6abf108-deps] will append /build/source/.cargo-home/config.toml with contents of /nix/store/1sigmg52bb61pfngmk9k8wq5fz9r7bf1-vendor-cargo-deps/config.toml [gammaloop-crate-test-dependencies-97f75f61c6abf108-deps] default configurePhase, nothing to do [gammaloop-crate-test-dependencies-97f75f61c6abf108-deps] Phase: buildPhase [gammaloop-crate-test-dependencies-97f75f61c6abf108-deps] +++ command cargo --version [gammaloop-crate-test-dependencies-97f75f61c6abf108-deps] cargo 1.97.0 (c980f4866 2026-06-30) [gammaloop-crate-test-dependencies-97f75f61c6abf108-deps] +++ command cargo build --profile ci-optim --offline -p gammaloop-ci-test-dependencies-97f75f61c6abf108 --lib [gammaloop-crate-test-dependencies-97f75f61c6abf108-deps]  Compiling syn v2.0.117 [gammaloop-crate-test-dependencies-97f75f61c6abf108-deps]  Compiling serde_core v1.0.228 [gammaloop-crate-test-dependencies-97f75f61c6abf108-deps]  Compiling serde v1.0.228 [gammaloop-crate-test-dependencies-97f75f61c6abf108-deps]  Compiling serde_json v1.0.149 [gammaloop-crate-test-dependencies-97f75f61c6abf108-deps]  Compiling memchr v2.8.0 [gammaloop-crate-test-dependencies-97f75f61c6abf108-deps]  Compiling serde_derive v1.0.228 [gammaloop-crate-test-dependencies-97f75f61c6abf108-deps]  Compiling thiserror-impl v2.0.18 [gammaloop-crate-test-dependencies-97f75f61c6abf108-deps]  Compiling thiserror v2.0.18 [gammaloop-crate-test-dependencies-97f75f61c6abf108-deps]  Compiling vectorize v0.2.0 [gammaloop-crate-test-dependencies-97f75f61c6abf108-deps]  Compiling feynkit-model v0.1.0 (/build/source/crates/feynkit-model) [gammaloop-crate-test-dependencies-97f75f61c6abf108-deps]  Compiling gammaloop-ci-test-dependencies-97f75f61c6abf108 v0.1.0 (/build/source/crates/gammaloop-ci-test-dependencies-97f75f61c6abf108) [gammaloop-crate-test-dependencies-97f75f61c6abf108-deps]  Finished `ci-optim` profile [optimized] target(s) in 11.66s [gammaloop-crate-test-dependencies-97f75f61c6abf108-deps] +++ command cargo build --profile ci-optim --offline -p feynkit-model -p gammaloop-ci-test-binary-dependencies-97f75f61c6abf108 --lib [gammaloop-crate-test-dependencies-97f75f61c6abf108-deps]  Compiling gammaloop-ci-test-binary-dependencies-97f75f61c6abf108 v0.1.0 (/build/source/crates/gammaloop-ci-test-binary-dependencies-97f75f61c6abf108) [gammaloop-crate-test-dependencies-97f75f61c6abf108-deps]  Finished `ci-optim` profile [optimized] target(s) in 0.22s [gammaloop-crate-test-dependencies-97f75f61c6abf108-deps] Phase: installPhase [gammaloop-crate-test-dependencies-97f75f61c6abf108-deps] linking previous artifacts /nix/store/a3wbxlzif936akc7mwivqkb428wqmmgh-gammaloop-crate-test-dependencies-97f75f61c6abf108-inputs to /nix/store/ddm7kc2cr9kfdy3bgq41vh8i5x4c661a-gammaloop-crate-test-dependencies-97f75f61c6abf108-deps-0.1.0/target.tar.zst [gammaloop-crate-test-dependencies-97f75f61c6abf108-deps] /*stdin*\ : 29.08% ( 36.6 MiB => 10.6 MiB, /nix/store/ddm7kc2cr9kfdy3bgq41vh8i5x4c661a-gammaloop-crate-test-dependencies-97f75f61c6abf108-deps-0.1.0/target.tar.zst) [gammaloop-crate-test-dependencies-97f75f61c6abf108-deps] Phase: fixupPhase [gammaloop-crate-test-dependencies-97f75f61c6abf108-deps] shrinking RPATHs of ELF executables and libraries in /nix/store/ddm7kc2cr9kfdy3bgq41vh8i5x4c661a-gammaloop-crate-test-dependencies-97f75f61c6abf108-deps-0.1.0 [gammaloop-crate-test-dependencies-97f75f61c6abf108-deps] checking for references to /build/ in /nix/store/ddm7kc2cr9kfdy3bgq41vh8i5x4c661a-gammaloop-crate-test-dependencies-97f75f61c6abf108-deps-0.1.0... [gammaloop-crate-test-dependencies-97f75f61c6abf108-deps] patching script interpreter paths in /nix/store/ddm7kc2cr9kfdy3bgq41vh8i5x4c661a-gammaloop-crate-test-dependencies-97f75f61c6abf108-deps-0.1.0 [gammaloop-crate-test-dependencies-97f75f61c6abf108-deps:post-build] Uploading to the NixCI cache: /nix/store/ddm7kc2cr9kfdy3bgq41vh8i5x4c661a-gammaloop-crate-test-dependencies-97f75f61c6abf108-deps-0.1.0 [gammaloop-crate-test-dependencies-97f75f61c6abf108-deps:post-build] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead [gammaloop-crate-test-dependencies-97f75f61c6abf108-deps:post-build] copying 0 paths... [gammaloop-crate-test-dependencies-97f75f61c6abf108-deps:post-build] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead [gammaloop-crate-test-dependencies-97f75f61c6abf108-deps:post-build] copying 0 paths... Uploaded gammaloop-crate-test-dependencies-97f75f61c6abf108-deps in 1.5s Progress: 4 of 8 built, 1 of 1 downloaded from cache Built gammaloop-crate-test-dependencies-97f75f61c6abf108-deps in 15.5s Building /nix/store/5fb0i0cfr7w3pn2g4bc7wi399mq94rca-gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-inputs.drv [gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-inputs:post-build] Uploading to the NixCI cache: /nix/store/06izlmqmjin15vz4kl4a1dx1grlrwmww-gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-inputs [gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-inputs:post-build] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead [gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-inputs:post-build] copying 1 paths... [gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-inputs:post-build] copying path '/nix/store/06izlmqmjin15vz4kl4a1dx1grlrwmww-gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-inputs' to 'https://cache.nix-ci.com'... [gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-inputs:post-build] warning: unable to upload 'https://cache.nix-ci.com/nar/154mhp2gy1dj09w6fgi2nkbm9s3lm59cl49dl5pakfnb8yr8lf58.nar.xz': Timeout was reached (28) Operation too slow. Less than 1 bytes/sec transferred the last 300 seconds; retrying in 270 ms (attempt 1/5) [gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-inputs:post-build] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead [gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-inputs:post-build] copying 1 paths... [gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-inputs:post-build] copying path '/nix/store/5fb0i0cfr7w3pn2g4bc7wi399mq94rca-gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-inputs.drv' to 'https://cache.nix-ci.com'... Uploaded gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-inputs in 11m12s Progress: 5 of 8 built, 1 of 1 downloaded from cache Built gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-inputs in 11m16s Building /nix/store/87cgpvnx97ziqy8njxdbbwcazzxnwnih-gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-deps-0.1.0.drv [gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-deps] Phase: unpackPhase [gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-deps] unpacking source archive /nix/store/kh5304yjl0a9w2vxvyxsx2mfs9fljldr-source [gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-deps] source root is source [gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-deps] Phase: patchPhase [gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-deps] Executing configureCargoCommonVars [gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-deps] copying cargo artifacts from /nix/store/06izlmqmjin15vz4kl4a1dx1grlrwmww-gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-inputs/target to target [gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-deps] will deep copy artifacts (instead of symlinking) as requested [gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-deps] Phase: updateAutotoolsGnuConfigScriptsPhase [gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-deps] Phase: configurePhase [gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-deps] will append /build/source/.cargo-home/config.toml with contents of /nix/store/1sigmg52bb61pfngmk9k8wq5fz9r7bf1-vendor-cargo-deps/config.toml [gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-deps] default configurePhase, nothing to do [gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-deps] Phase: buildPhase [gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-deps] +++ command cargo --version [gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-deps] cargo 1.97.0 (c980f4866 2026-06-30) [gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-deps] +++ command cargo test --profile ci-optim --no-run --offline -p feynkit-model [gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-deps]  Compiling feynkit-model v0.1.0 (/build/source/crates/feynkit-model) [gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-deps]  Finished `ci-optim` profile [optimized] target(s) in 2.28s [gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-deps]  Executable unittests src/lib.rs (target/ci-optim/deps/feynkit_model-96e098048fad9d7a) [gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-deps]  Executable tests/gammaloop_fixtures.rs (target/ci-optim/deps/gammaloop_fixtures-45de14d59d2ce0e7) [gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-deps] Phase: installPhase [gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-deps] linking previous artifacts /nix/store/06izlmqmjin15vz4kl4a1dx1grlrwmww-gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-inputs to /nix/store/q5zsjxfyzk64g6l5za063i91c9m7lbxh-gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-deps-0.1.0/target.tar.zst [gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-deps] /*stdin*\ : 26.02% ( 3.33 MiB => 887 KiB, /nix/store/q5zsjxfyzk64g6l5za063i91c9m7lbxh-gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-deps-0.1.0/target.tar.zst) [gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-deps] Phase: fixupPhase [gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-deps] shrinking RPATHs of ELF executables and libraries in /nix/store/q5zsjxfyzk64g6l5za063i91c9m7lbxh-gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-deps-0.1.0 [gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-deps] checking for references to /build/ in /nix/store/q5zsjxfyzk64g6l5za063i91c9m7lbxh-gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-deps-0.1.0... [gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-deps] patching script interpreter paths in /nix/store/q5zsjxfyzk64g6l5za063i91c9m7lbxh-gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-deps-0.1.0 [gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-deps:post-build] Uploading to the NixCI cache: /nix/store/q5zsjxfyzk64g6l5za063i91c9m7lbxh-gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-deps-0.1.0 [gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-deps:post-build] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead [gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-deps:post-build] copying 1 paths... [gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-deps:post-build] copying path '/nix/store/q5zsjxfyzk64g6l5za063i91c9m7lbxh-gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-deps-0.1.0' to 'https://cache.nix-ci.com'... [gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-deps:post-build] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead [gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-deps:post-build] copying 2 paths... [gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-deps:post-build] copying path '/nix/store/kh5304yjl0a9w2vxvyxsx2mfs9fljldr-source' to 'https://cache.nix-ci.com'... [gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-deps:post-build] copying path '/nix/store/87cgpvnx97ziqy8njxdbbwcazzxnwnih-gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-deps-0.1.0.drv' to 'https://cache.nix-ci.com'... Uploaded gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-deps in 1.6s Progress: 6 of 8 built, 1 of 1 downloaded from cache Built gammaloop-crate-test-binaries-feynkit-model-97f75f61c6abf108-deps in 5.1s Building /nix/store/rb2y6vgliqahynbh5m5pchcqlgj0d8ps-nix-ci-artifact-barrier-crate-test-binaries-feynkit-model.drv [nix-ci-artifact-barrier-crate-test-binaries-feynkit-model:post-build] Uploading to the NixCI cache: /nix/store/l32k0raw9lnw3lmi4nclfk2qw4vhqwbv-nix-ci-artifact-barrier-crate-test-binaries-feynkit-model [nix-ci-artifact-barrier-crate-test-binaries-feynkit-model:post-build] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead [nix-ci-artifact-barrier-crate-test-binaries-feynkit-model:post-build] copying 1 paths... [nix-ci-artifact-barrier-crate-test-binaries-feynkit-model:post-build] copying path '/nix/store/l32k0raw9lnw3lmi4nclfk2qw4vhqwbv-nix-ci-artifact-barrier-crate-test-binaries-feynkit-model' to 'https://cache.nix-ci.com'... [nix-ci-artifact-barrier-crate-test-binaries-feynkit-model:post-build] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead [nix-ci-artifact-barrier-crate-test-binaries-feynkit-model:post-build] copying 1 paths... [nix-ci-artifact-barrier-crate-test-binaries-feynkit-model:post-build] copying path '/nix/store/rb2y6vgliqahynbh5m5pchcqlgj0d8ps-nix-ci-artifact-barrier-crate-test-binaries-feynkit-model.drv' to 'https://cache.nix-ci.com'... Uploaded nix-ci-artifact-barrier-crate-test-binaries-feynkit-model in 826ms Progress: 7 of 8 built, 1 of 1 downloaded from cache Built nix-ci-artifact-barrier-crate-test-binaries-feynkit-model in 875ms Progress: 8 of 8 built, 1 of 1 downloaded from cache /nix/store/l32k0raw9lnw3lmi4nclfk2qw4vhqwbv-nix-ci-artifact-barrier-crate-test-binaries-feynkit-model Build succeeded.