2025-07-28 18:08.52: New job: test mirage/prometheus https://github.com/mirage/prometheus.git#refs/pull/55/head (d31682299e7b5e6d1ff58c5bc7a52fe6114dd67a) (linux-x86_64:(lint-fmt))Base: ocaml/opam:debian-12-ocaml-4.08@sha256:4b3e5b2d1be26cada6c08f752ca0b48d3b0ba20fec23648d53395a83f1ae2517ocamlformat version: noneTo reproduce locally:git clone --recursive "https://github.com/mirage/prometheus.git" && cd "prometheus" && git fetch origin "refs/pull/55/head" && git reset --hard d3168229cat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:debian-12-ocaml-4.08@sha256:4b3e5b2d1be26cada6c08f752ca0b48d3b0ba20fec23648d53395a83f1ae2517RUN echo "skipping format lint because ocamlformat is not configured"END-OF-DOCKERFILEdocker build .END-REPRO-BLOCK2025-07-28 18:08.52: Using cache hint "mirage/prometheus-ocaml/opam:debian-12-ocaml-4.08@sha256:4b3e5b2d1be26cada6c08f752ca0b48d3b0ba20fec23648d53395a83f1ae2517-debian-12-4.08_opam-2.3-ocamlformat-e77940d8ff8706305602d0d643bf01c77beef2e7"2025-07-28 18:08.52: Using OBuilder spec:((from ocaml/opam:debian-12-ocaml-4.08@sha256:4b3e5b2d1be26cada6c08f752ca0b48d3b0ba20fec23648d53395a83f1ae2517)(run (shell " echo \"skipping format lint because ocamlformat is not configured\" ")))2025-07-28 18:08.52: Waiting for resource in pool OCluster2025-07-29 00:47.08: Waiting for worker…2025-07-29 00:49.11: Got resource from pool OClusterBuilding on bremusa.ocamllabs.ioAll commits already cachedHEAD is now at d316822 prometheus: Add Metric.unregister_labels function to unregister a family's metric(from ocaml/opam:debian-12-ocaml-4.08@sha256:4b3e5b2d1be26cada6c08f752ca0b48d3b0ba20fec23648d53395a83f1ae2517)2025-07-29 00:49.12 ---> using "6cffc1a1a52caf2843bd473effea9756e568737c821ae9874d1cb7264a14fd20" from cache/: (run (shell " echo \"skipping format lint because ocamlformat is not configured\" "))skipping format lint because ocamlformat is not configured2025-07-29 00:49.12 ---> using "b079a5999a01d540c38f3fb8ef0ff48b25ee83da19ac024c1e67776bae8ebb9b" from cacheJob succeeded2025-07-29 00:49.12: Job succeeded