$ /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/NorfairKing/sydtest?ref=mutation-timing-ordering&rev=2b0440751bc2e879129a5fff8707ce7e6a4553ee#checks.x86_64-linux.mutation-sydtest-mutation-example --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/f6eb0afb3daade07357e5d13713eb67b2f363cf7e62c78f96d9c24802f481483.sqlite' is busy  Downloading cached sydtest-mutation-example-mutation-sydtest-mutation-example from https://cache.staging.nix-ci.com Downloaded cached sydtest-mutation-example-mutation-sydtest-mutation-example (245 KiB) in 16ms Progress: 0 of 1 built, 1 of 3 downloaded from cache Downloading cached sydtest-mutation-example-check-sydtest-mutation-example from https://cache.staging.nix-ci.com Downloaded cached sydtest-mutation-example-check-sydtest-mutation-example (720 B) in 14ms Progress: 0 of 1 built, 2 of 3 downloaded from cache Downloading cached sydtest-mutation-example-mutation-check from https://cache.staging.nix-ci.com Downloaded cached sydtest-mutation-example-mutation-check (400 B) in 15ms Progress: 0 of 1 built, 3 of 3 downloaded from cache /nix/store/fzrr775r8x4gwifrna6f6d391jx8mjsv-sydtest-mutation-example-mutation-check Build succeeded.