2025-10-20 08:52.40: New job: test mirage/arp https://github.com/mirage/arp.git#refs/heads/main (a700d9f139a387839172dde816660472023cb13f) (linux-x86_64:(lint-fmt)) Base: ocaml/opam:debian-13-ocaml-4.08@sha256:d8500c15c97ddcfabe40e74b26beae4dbdf65385f70ca81d97f44f1a6556480f ocamlformat version: none To reproduce locally: git clone --recursive "https://github.com/mirage/arp.git" -b "main" && cd "arp" && git reset --hard a700d9f1 cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:debian-13-ocaml-4.08@sha256:d8500c15c97ddcfabe40e74b26beae4dbdf65385f70ca81d97f44f1a6556480f RUN echo "skipping format lint because ocamlformat is not configured" END-OF-DOCKERFILE docker build . END-REPRO-BLOCK 2025-10-20 08:52.40: Using cache hint "mirage/arp-ocaml/opam:debian-13-ocaml-4.08@sha256:d8500c15c97ddcfabe40e74b26beae4dbdf65385f70ca81d97f44f1a6556480f-debian-13-4.08_opam-2.4-ocamlformat-60c74a29f5d280ca9330c57b890e2e8c0fbc444c" 2025-10-20 08:52.40: Using OBuilder spec: ((from ocaml/opam:debian-13-ocaml-4.08@sha256:d8500c15c97ddcfabe40e74b26beae4dbdf65385f70ca81d97f44f1a6556480f) (run (shell " echo \"skipping format lint because ocamlformat is not configured\" ")) ) 2025-10-20 08:52.40: Waiting for resource in pool OCluster 2025-10-20 08:52.40: Waiting for worker… 2025-10-20 08:52.40: Got resource from pool OCluster Building on laodoke.caelum.ci.dev All commits already cached HEAD is now at a700d9f arp_handler: use a LRU cache for Dynamic entries (from ocaml/opam:debian-13-ocaml-4.08@sha256:d8500c15c97ddcfabe40e74b26beae4dbdf65385f70ca81d97f44f1a6556480f) Unable to find image 'ocaml/opam:debian-13-ocaml-4.08@sha256:d8500c15c97ddcfabe40e74b26beae4dbdf65385f70ca81d97f44f1a6556480f' locally Error response from daemon: Get "https://registry-1.docker.io/v2/ocaml/opam/manifests/sha256:d8500c15c97ddcfabe40e74b26beae4dbdf65385f70ca81d97f44f1a6556480f": received unexpected HTTP status: 503 Service Unavailable Uncaught exception: Failure("\"docker\" \"create\" \"--\" \"ocaml/opam:debian-13-ocaml-4.08@sha256:d8500c15c97ddcfabe40e74b26beae4dbdf65385f70ca81d97f44f1a6556480f\" failed with exit status 1") 2025-10-20 08:52.41: Job failed: Failed: Internal error