$ /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=multi-suite-mutation-testing&rev=2399a7b65028ab545200ba11aa8a3624375944ca#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/d08c7ce5525045fedb76512d63b29d6f9fb071c33c32bfe84fc7f8a7e3043c59.sqlite' is busy  Downloading cached sydtest-mutation-example-0.0.0.0-doc from https://cache.staging.nix-ci.com Downloading cached sydtest-mutation-example-gen-0.0.0.0-doc from https://cache.staging.nix-ci.com Downloading cached sydtest-mutation-plugin-0.0.0.0-doc from https://cache.staging.nix-ci.com Progress: 0 of 4 built, 1 of 6 downloaded from cache (2 downloading) Downloading cached sydtest-mutation-example-gen from https://cache.staging.nix-ci.com Progress: 0 of 4 built, 2 of 6 downloaded from cache (2 downloading) Progress: 0 of 4 built, 3 of 6 downloaded from cache (2 downloading) Downloading cached sydtest-mutation-plugin from https://cache.staging.nix-ci.com Downloading cached sydtest-mutation-example from https://cache.staging.nix-ci.com Progress: 0 of 4 built, 4 of 6 downloaded from cache (2 downloading) Progress: 0 of 3 built, 5 of 6 downloaded from cache (1 downloading) Progress: 0 of 2 built, 6 of 6 downloaded from cache Building sydtest-mutation-release [sydtest-mutation-release] /nix/store/wj5qh08g1m3fpnxzcfrrwlx6n838qwn1-sydtest-mutation-example-0.0.0.0/nix-support: [sydtest-mutation-release] propagated-build-inputs: Keeping existing link to /nix/store/vg6yymb6gplr55bvqw325rwc6l2mizsz-sydtest-mutation-0.0.0.0/nix-support/propagated-build-inputs [sydtest-mutation-release] /nix/store/v49gaf0acazync234nldrbqyvpagy5pg-sydtest-mutation-example-gen-0.0.0.0/nix-support: [sydtest-mutation-release] propagated-build-inputs: Keeping existing link to /nix/store/vg6yymb6gplr55bvqw325rwc6l2mizsz-sydtest-mutation-0.0.0.0/nix-support/propagated-build-inputs [sydtest-mutation-release] /nix/store/ha4lcpmm4y5055hwph36g9fmx7c17crw-sydtest-mutation-plugin-0.0.0.0/nix-support: [sydtest-mutation-release] propagated-build-inputs: Keeping existing link to /nix/store/vg6yymb6gplr55bvqw325rwc6l2mizsz-sydtest-mutation-0.0.0.0/nix-support/propagated-build-inputs [sydtest-mutation-release] /nix/store/84kbq9vxhkb2pq3vynlarygzz5wr6vc5-sydtest-mutation-runtime-0.0.0.0/nix-support: [sydtest-mutation-release] propagated-build-inputs: Keeping existing link to /nix/store/vg6yymb6gplr55bvqw325rwc6l2mizsz-sydtest-mutation-0.0.0.0/nix-support/propagated-build-inputs [post-build-hook] Uploading to cachix cache "sydtest": /nix/store/p219q08c8srl12nidifqpp5mk8hqdsvp-sydtest-mutation-release [post-build-hook] Pushing 7 paths (269 are already present) using zstd to cache sydtest ⏳ [post-build-hook]  [post-build-hook] Pushing /nix/store/v49gaf0acazync234nldrbqyvpagy5pg-sydtest-mutation-example-gen-0.0.0.0 (286.02 KiB) [post-build-hook] Pushing /nix/store/difd0fqbmki6yp4jv9nycm30qkci4j6a-sydtest-mutation-example-gen-0.0.0.0-doc (142.71 KiB) [post-build-hook] Pushing /nix/store/x5g8agjh741xbapikrfxl1r8vdg774fy-sydtest-mutation-plugin-0.0.0.0-doc (1.03 MiB) [post-build-hook] Pushing /nix/store/kylk2scc0q2w3lm6ij46bc1h8s6hssb7-sydtest-mutation-example-0.0.0.0-doc (185.29 KiB) [post-build-hook] Pushing /nix/store/ha4lcpmm4y5055hwph36g9fmx7c17crw-sydtest-mutation-plugin-0.0.0.0 (3.14 MiB) [post-build-hook] Pushing /nix/store/wj5qh08g1m3fpnxzcfrrwlx6n838qwn1-sydtest-mutation-example-0.0.0.0 (498.65 KiB) [post-build-hook] Pushing /nix/store/p219q08c8srl12nidifqpp5mk8hqdsvp-sydtest-mutation-release (52.39 KiB) [post-build-hook]  [post-build-hook] All done. [post-build-hook] Uploading to the NixCI staging cache: /nix/store/p219q08c8srl12nidifqpp5mk8hqdsvp-sydtest-mutation-release [post-build-hook] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead [post-build-hook] copying 0 paths... [post-build-hook] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead [post-build-hook] copying 0 paths... Progress: 1 of 2 built, 6 of 6 downloaded from cache