2024-10-01 19:33.56: New job: Build Dockerfile using linux-x86_64 in
                                [https://github.com/ocurrent/opam-repo-ci.git#refs/pull/367/head (e5cddafbafcca542fc2baaa11af1e62f7d164fda)]
2024-10-01 19:33.56: Using cache hint "https://github.com/ocurrent/opam-repo-ci.git-Dockerfile"
2024-10-01 19:33.56: Waiting for resource in pool OCluster
2024-10-01 19:33.56: Waiting for worker…
2024-10-01 19:33.56: Got resource from pool OCluster
Building on x86-bm-c8.sw.ocaml.org
HEAD is now at 80bddbd Use absorbed opam-ci-check instead of pin depends
HEAD is now at e5cddaf Use absorbed opam-ci-check instead of pin depends
Sending build context to Docker daemon  615.4kB

Step 1/17 : FROM ocaml/opam:debian-12-ocaml-4.14 AS build
debian-12-ocaml-4.14: Pulling from ocaml/opam
Digest: sha256:c62f4182fcecdc7fd1e7d68d4e9f4861b1076d20be5dae4b342cd4a53e316aff
Status: Image is up to date for ocaml/opam:debian-12-ocaml-4.14
 ---> 0786234a90c7
Step 2/17 : RUN sudo ln -f /usr/bin/opam-2.1 /usr/bin/opam && opam init --reinit -ni
 ---> Using cache
 ---> bf216da5448b
Step 3/17 : RUN sudo apt-get update && sudo apt-get install libev-dev capnproto graphviz m4 pkg-config libsqlite3-dev libgmp-dev libffi-dev -y --no-install-recommends
 ---> Using cache
 ---> 48cc5df97b56
Step 4/17 : RUN cd ~/opam-repository && git fetch origin master && git reset --hard 8df59b79937426fefdf443f2202c514b5dfa479d && opam update
 ---> Using cache
 ---> 6537b63984fa
Step 5/17 : COPY --chown=opam opam-repo-ci-service.opam opam-repo-ci-api.opam opam-ci-check.opam /src/
 ---> Using cache
 ---> 62f8a290b53a
Step 6/17 : WORKDIR /src
 ---> Using cache
 ---> 2a196f41f365
Step 7/17 : RUN opam install -y --deps-only .
 ---> Using cache
 ---> 9c7fabdcfe8d
Step 8/17 : ADD --chown=opam . .
 ---> f05d08f9cc03
Step 9/17 : RUN opam exec -- dune build ./_build/install/default/bin/opam-repo-ci-service ./_build/install/default/bin/opam-ci-check
 ---> Running in 6681d70dd131
File "test/dune", lines 17-21, characters 0-103:
17 | (rule
18 |  (package opam-repo-ci-service)
19 |  (with-stdout-to
20 |   specs.output
21 |   (run ./test.exe --dump-specs)))
Error: 'package' in short-form 'rule' is only available since version 3.8 of
the dune language. Please update your dune-project file to have (lang dune
3.8).
The command '/bin/sh -c opam exec -- dune build ./_build/install/default/bin/opam-repo-ci-service ./_build/install/default/bin/opam-ci-check' returned a non-zero code: 1
docker-build failed with exit-code 1
2024-10-01 19:33.59: Job failed: Failed: Build failed