$ /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://x-access-token:@github.com/NorfairKing/promql?ref=development&rev=949acd8fcb683d07fca8124d6398e021552afbcb&shallow=1#checks.x86_64-linux.hlint-check --print-build-logs  Downloading cached hlint-check-promql from https://cache.staging.nix-ci.com Downloading cached hlint-3.10-data from https://cache.staging.nix-ci.com Downloading cached ghc-lib-parser-9.12.3.20251228-data from https://cache.staging.nix-ci.com Downloading cached hscolour-1.25-data from https://cache.staging.nix-ci.com Downloading cached file-embed-0.0.16.0-doc from https://cache.staging.nix-ci.com Downloading cached deriving-aeson-0.2.10-doc from https://cache.staging.nix-ci.com Downloading cached filepattern-0.1.3-doc from https://cache.staging.nix-ci.com Downloading cached ghc-lib-parser-9.12.3.20251228-doc from https://cache.staging.nix-ci.com Downloading cached hscolour-1.25-doc from https://cache.staging.nix-ci.com Downloading cached polyparse-1.13.1-doc from https://cache.staging.nix-ci.com Downloading cached refact-0.3.0.2-doc from https://cache.staging.nix-ci.com Downloaded cached hlint-check-promql (112 B) in 19ms Progress: 0 of 5 built, 1 of 24 downloaded from cache (10 downloading) Downloaded cached hscolour-1.25-data (3720 B) in 15ms Progress: 0 of 4 built, 2 of 24 downloaded from cache (9 downloading) Downloaded cached hlint-3.10-data (112 KiB) in 16ms Progress: 0 of 4 built, 3 of 24 downloaded from cache (8 downloading) Downloaded cached ghc-lib-parser-9.12.3.20251228-data (10 KiB) in 27ms Progress: 0 of 4 built, 4 of 24 downloaded from cache (7 downloading) Downloaded cached file-embed-0.0.16.0-doc (343 KiB) in 27ms Progress: 0 of 4 built, 5 of 24 downloaded from cache (6 downloading) Downloading cached file-embed from https://cache.staging.nix-ci.com Downloaded cached deriving-aeson-0.2.10-doc (3.5 MiB) in 41ms Progress: 0 of 4 built, 6 of 24 downloaded from cache (6 downloading) Downloading cached deriving-aeson from https://cache.staging.nix-ci.com Downloaded cached refact-0.3.0.2-doc (240 KiB) in 44ms Progress: 0 of 4 built, 7 of 24 downloaded from cache (6 downloading) Downloading cached refact from https://cache.staging.nix-ci.com Downloaded cached filepattern-0.1.3-doc (636 KiB) in 55ms Progress: 0 of 4 built, 8 of 24 downloaded from cache (6 downloading) Downloading cached filepattern from https://cache.staging.nix-ci.com Downloaded cached hscolour-1.25-doc (1.4 MiB) in 58ms Progress: 0 of 4 built, 9 of 24 downloaded from cache (6 downloading) Downloading cached hscolour from https://cache.staging.nix-ci.com Downloaded cached file-embed (853 KiB) in 45ms Progress: 0 of 4 built, 10 of 24 downloaded from cache (6 downloading) Downloaded cached polyparse-1.13.1-doc (2.9 MiB) in 72ms Progress: 0 of 4 built, 11 of 24 downloaded from cache (5 downloading) Downloading cached cpphs-1.20.10-doc from https://cache.staging.nix-ci.com Downloading cached polyparse from https://cache.staging.nix-ci.com Downloaded cached deriving-aeson (684 KiB) in 49ms Progress: 0 of 4 built, 12 of 24 downloaded from cache (6 downloading) Downloaded cached refact (1.8 MiB) in 69ms Progress: 0 of 4 built, 13 of 24 downloaded from cache (5 downloading) Downloaded cached filepattern (2.3 MiB) in 63ms Progress: 0 of 4 built, 14 of 24 downloaded from cache (4 downloading) Downloaded cached cpphs-1.20.10-doc (1.6 MiB) in 60ms Progress: 0 of 4 built, 15 of 24 downloaded from cache (3 downloading) Downloaded cached hscolour (7.4 MiB) in 92ms Progress: 0 of 4 built, 16 of 24 downloaded from cache (2 downloading) Downloaded cached polyparse (11.3 MiB) in 88ms Progress: 0 of 4 built, 17 of 24 downloaded from cache (1 downloading) Downloading cached cpphs from https://cache.staging.nix-ci.com Downloaded cached cpphs (7.4 MiB) in 75ms Progress: 0 of 4 built, 18 of 24 downloaded from cache (1 downloading) Downloaded cached ghc-lib-parser-9.12.3.20251228-doc (216.7 MiB) in 484ms Progress: 0 of 4 built, 19 of 24 downloaded from cache Downloading cached ghc-lib-parser from https://cache.staging.nix-ci.com Downloading cached ghc-lib-parser-ex-9.12.0.0-doc from https://cache.staging.nix-ci.com Downloaded cached ghc-lib-parser-ex-9.12.0.0-doc (1.3 MiB) in 29ms Progress: 0 of 4 built, 20 of 24 downloaded from cache (1 downloading) Downloading cached hlint-3.10-doc from https://cache.staging.nix-ci.com Downloaded cached hlint-3.10-doc (8 MiB) in 67ms Progress: 0 of 4 built, 21 of 24 downloaded from cache (1 downloading) Downloaded cached ghc-lib-parser (837.8 MiB) in 1.5s Progress: 0 of 4 built, 22 of 24 downloaded from cache Downloading cached ghc-lib-parser-ex from https://cache.staging.nix-ci.com Downloaded cached ghc-lib-parser-ex (6.2 MiB) in 41ms Progress: 0 of 4 built, 23 of 24 downloaded from cache Downloading cached hlint from https://cache.staging.nix-ci.com Downloaded cached hlint (69.2 MiB) in 163ms Progress: 0 of 4 built, 24 of 24 downloaded from cache Building /nix/store/swgydj5j2h3pf6cbd58hxsk2mpzywsin-hlint-check-promql-e2e.drv Building /nix/store/kkfmqa14ipa2gfhvp3ib3bm49z41aa24-hlint-check-promql-gen.drv [hlint-check-promql-e2e] /nix/store/m80w47wnhi1sl95jpm2phcqlxfw2f6hz-source/src/PromQL/E2E/Prometheus.hs:60:29-86: Suggestion: Use ++ [hlint-check-promql-e2e] Found: [hlint-check-promql-e2e]  concat [unPrometheusUrl prometheus, "/api/v1/parse_query"] [hlint-check-promql-e2e] Perhaps: [hlint-check-promql-e2e]  unPrometheusUrl prometheus ++ "/api/v1/parse_query" [hlint-check-promql-e2e]  [hlint-check-promql-e2e] 1 hint Progress: 0 of 3 built (1 building, 1 failed), 24 of 24 downloaded from cache Failed to build hlint-check-promql-e2e after 467ms error: Cannot build '/nix/store/swgydj5j2h3pf6cbd58hxsk2mpzywsin-hlint-check-promql-e2e.drv'. Reason: builder failed with exit code 1. Output paths: /nix/store/ag6agn4sbam5ikwdryqgbc4lmdmrq4pf-hlint-check-promql-e2e Last 7 log lines: > /nix/store/m80w47wnhi1sl95jpm2phcqlxfw2f6hz-source/src/PromQL/E2E/Prometheus.hs:60:29-86: Suggestion: Use ++ > Found: > concat [unPrometheusUrl prometheus, "/api/v1/parse_query"] > Perhaps: > unPrometheusUrl prometheus ++ "/api/v1/parse_query" > > 1 hint For full logs, run: nix log /nix/store/swgydj5j2h3pf6cbd58hxsk2mpzywsin-hlint-check-promql-e2e.drv warning: killing stray builder process 2733638 ()... error (ignored): deleting cgroup "/sys/fs/cgroup/system.slice/nix-daemon.service/nix-build-uid-30011": Device or resource busy Built hlint-check-promql-gen in 459ms Cannot build '/nix/store/4pdfnrdrr0s14jcvpg0y0b17iifjw1qj-hlint-check.drv'. Reason: 1 dependency failed. Output paths: /nix/store/7k76kg1xw9f4m745ay52rf1pbyp03j3d-hlint-check Build failed.