$ /nix/store/vzx1mi9c0xfadmsm9dhd83d005cb1qs9-coreutils-9.8/bin/timeout --kill-after=15s 7200s /nix/store/99b1z08awpxj8b6mzggn59gp1shljnff-nix-2.34.5/bin/nix --extra-experimental-features nix-command --extra-experimental-features flakes --log-format internal-json build --no-link git+https://github.com/NorfairKing/sydtest?ref=mutation-testing&rev=ea6f1381292a87ea3f7ed6cc8a6c7421a790fa7d#checks.x86_64-linux.mutation-release --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/private/nix-ci-worker/eval-cache-v6/e424c01cda7040a60f0c63c62714914f1ff10c3349ffed7e5ebb481689ab37f7.sqlite' is busy  Waiting for lock on sydtest-mutation-plugin-source Waiting for lock on sydtest-mutation-plugin Building sydtest-mutation-release [sydtest-mutation-release] /nix/store/vyi7ydlz2rqy484mqshm0qz806dl589b-sydtest-mutation-example-0.0.0.0/nix-support: [sydtest-mutation-release] propagated-build-inputs: Keeping existing link to /nix/store/q25hn2wgy0hjsm805rwa9ppshri45mmy-sydtest-mutation-0.0.0.0/nix-support/propagated-build-inputs [sydtest-mutation-release] /nix/store/gbn8gp77yvvgxf5614h8aqj1y8ipq4y7-sydtest-mutation-example-gen-0.0.0.0/nix-support: [sydtest-mutation-release] propagated-build-inputs: Keeping existing link to /nix/store/q25hn2wgy0hjsm805rwa9ppshri45mmy-sydtest-mutation-0.0.0.0/nix-support/propagated-build-inputs [sydtest-mutation-release] /nix/store/41s05qg13bvaxyanmps8a76622pc257y-sydtest-mutation-plugin-0.0.0.0/nix-support: [sydtest-mutation-release] propagated-build-inputs: Keeping existing link to /nix/store/q25hn2wgy0hjsm805rwa9ppshri45mmy-sydtest-mutation-0.0.0.0/nix-support/propagated-build-inputs [sydtest-mutation-release] /nix/store/6i80kgkv5aqvfmjdhz9rmhqcvlvsa3w7-sydtest-mutation-runtime-0.0.0.0/nix-support: [sydtest-mutation-release] propagated-build-inputs: Keeping existing link to /nix/store/q25hn2wgy0hjsm805rwa9ppshri45mmy-sydtest-mutation-0.0.0.0/nix-support/propagated-build-inputs [post-build-hook] Uploading to cachix cache "sydtest": /nix/store/imhczhysqxkd65rvc3z13nzsr19vmgdj-sydtest-mutation-release [post-build-hook] Pushing 1 paths (275 are already present) using zstd to cache sydtest ⏳ [post-build-hook]  [post-build-hook] Pushing /nix/store/imhczhysqxkd65rvc3z13nzsr19vmgdj-sydtest-mutation-release (61.98 KiB) [post-build-hook]  [post-build-hook] All done. [post-build-hook] Uploading to the NixCI staging cache: /nix/store/imhczhysqxkd65rvc3z13nzsr19vmgdj-sydtest-mutation-release [post-build-hook] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead [post-build-hook] copying 1 paths... [post-build-hook] copying path '/nix/store/imhczhysqxkd65rvc3z13nzsr19vmgdj-sydtest-mutation-release' to 'https://cache.staging.nix-ci.com'... [post-build-hook] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead [post-build-hook] copying 1 paths... [post-build-hook] copying path '/nix/store/fhz236ys5kxzznqh46w80gq2jh1jy16g-sydtest-mutation-release.drv' to 'https://cache.staging.nix-ci.com'... Progress: 1 of 2 built