2024-10-19 20:28.19: New job: Build Dockerfile.worker.alpine using linux-x86_64 in
                                [https://github.com/ocurrent/ocluster.git#refs/pull/253/head (065e210ac527e5907d066dd3e87a7b4c820ab0a9)]
2024-10-19 20:28.19: Using cache hint "https://github.com/ocurrent/ocluster.git-Dockerfile.worker.alpine"
2024-10-19 20:28.19: Waiting for resource in pool OCluster
2024-10-19 20:28.19: Waiting for worker…
2024-10-19 20:28.19: Got resource from pool OCluster
Building on x86-bm-c13.sw.ocaml.org
Submodule path 'obuilder': checked out 'af4139005a6d2a5ae76cd0fbeb062e79f33f6e59'
HEAD is now at 5dcd36b Updated to include QEMU backend
Synchronizing submodule url for 'obuilder'
Cleared directory 'obuilder'
Submodule 'obuilder' (https://github.com/ocurrent/obuilder.git) unregistered for path 'obuilder'
HEAD is now at 065e210 Updated to include QEMU backend
warning: Could not unset core.worktree setting in submodule 'obuilder'
Cleared directory 'obuilder'
Submodule 'obuilder' (https://github.com/ocurrent/obuilder.git) registered for path 'obuilder'
From https://github.com/ocurrent/obuilder
 * branch            e854a34cbbe7859acd3d52668fb9a6e297176fdb -> FETCH_HEAD
Submodule path 'obuilder': checked out 'e854a34cbbe7859acd3d52668fb9a6e297176fdb'
Sending build context to Docker daemon  1.014MB

Step 1/18 : FROM ocaml/opam:alpine-3.17-ocaml-4.14@sha256:df87c00eb4b212b8b42e3cbf37b7729507bb398b4bf19c9df0e2d84d1c41e46d AS build
docker.io/ocaml/opam:alpine-3.17-ocaml-4.14@sha256:df87c00eb4b212b8b42e3cbf37b7729507bb398b4bf19c9df0e2d84d1c41e46d: Pulling from ocaml/opam
Digest: sha256:df87c00eb4b212b8b42e3cbf37b7729507bb398b4bf19c9df0e2d84d1c41e46d
Status: Image is up to date for ocaml/opam:alpine-3.17-ocaml-4.14@sha256:df87c00eb4b212b8b42e3cbf37b7729507bb398b4bf19c9df0e2d84d1c41e46d
 ---> bbb2213d8487
Step 2/18 : RUN sudo apk update && sudo apk add libev capnproto m4 sqlite libgmpxx
 ---> Using cache
 ---> 87756d5aae68
Step 3/18 : RUN sudo ln -f /usr/bin/opam-2.1 /usr/bin/opam && opam init --reinit -ni
 ---> Using cache
 ---> c491b86d58bf
Step 4/18 : RUN cd ~/opam-repository && git fetch -q origin master && git reset --hard 47a1176c71e6b07f26b724409a88340f8bac3a42 && opam update
 ---> Using cache
 ---> 2f450f733aaf
Step 5/18 : COPY --chown=opam ocluster-api.opam ocluster-worker.opam ocluster.opam /src/
 ---> Using cache
 ---> e7314cc5f996
Step 6/18 : COPY --chown=opam obuilder/obuilder.opam obuilder/obuilder-spec.opam /src/obuilder/
 ---> Using cache
 ---> e2c0143effec
Step 7/18 : RUN opam pin -yn /src/obuilder/
 ---> Using cache
 ---> 628efe2bda6c
Step 8/18 : WORKDIR /src
 ---> Using cache
 ---> 0f1d75103aaa
Step 9/18 : RUN opam install -y --deps-only .
 ---> Running in a5528efae426
[ERROR] Package conflict!
  * Missing dependency:
    - dune >= 3.16
    no matching version

No solution found, exiting
The command '/bin/sh -c opam install -y --deps-only .' returned a non-zero code: 20
docker-build failed with exit-code 20
2024-10-19 20:28.33: Job failed: Failed: Build failed