2026-05-13 11:35.16: New job: Build Dockerfile using linux-x86_64 in
                                [https://github.com/ocurrent/ocluster.git#refs/heads/master (e3c3a23d2d75c75a20b9661e8c6800cb04ebbb11)]
2026-05-13 11:35.16: Using cache hint "https://github.com/ocurrent/ocluster.git-Dockerfile"
2026-05-13 11:35.16: Waiting for worker…
2026-05-13 11:36.21: Got resource from pool OCluster
Building on bremusa.ocamllabs.io
Submodule path 'obuilder': checked out 'a4329f09abdf762b019b83c9218c1d8dd1d6a093'
HEAD is now at d416f30 Bump lower bounds: lwt >= 5.7.0, obuilder >= 0.6.0
Synchronising submodule url for 'obuilder'
Cleared directory 'obuilder'
Submodule 'obuilder' (https://github.com/ocurrent/obuilder.git) unregistered for path 'obuilder'
HEAD is now at e3c3a23 Bump lower bounds: lwt >= 5.7.0, obuilder >= 0.6.0
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'
Submodule path 'obuilder': checked out 'a4329f09abdf762b019b83c9218c1d8dd1d6a093'
#0 building with "default" instance using docker driver

#1 [internal] load build definition from Dockerfile
#1 transferring dockerfile: 1.29kB done
#1 DONE 0.0s

#2 [internal] load metadata for docker.io/library/debian:13
#2 DONE 0.6s

#3 [internal] load metadata for docker.io/ocaml/opam:debian-13-ocaml-4.14
#3 DONE 0.6s

#4 [internal] load .dockerignore
#4 transferring context: 159B done
#4 DONE 0.0s

#5 [stage-1 1/5] FROM docker.io/library/debian:13@sha256:e2d08da6f42ef4b09b165d55528a12727aeed8240dc9edf888e3ec07e10ef9da
#5 DONE 0.0s

#6 [build  1/12] FROM docker.io/ocaml/opam:debian-13-ocaml-4.14@sha256:94d90b83ead2c47fab6036b98829ba949972b5e647f6d71f95468ad08168cd34
#6 DONE 0.0s

#7 [stage-1 2/5] RUN apt-get update && apt-get install libev4 libsqlite3-0 -y --no-install-recommends
#7 CACHED

#8 [stage-1 3/5] RUN apt-get install ca-certificates -y  # https://github.com/mirage/ocaml-conduit/issues/388
#8 CACHED

#9 [stage-1 4/5] WORKDIR /var/lib/ocluster-scheduler
#9 CACHED

#10 [internal] load build context
#10 transferring context: 891.61kB 0.0s done
#10 DONE 0.1s

#11 [build  2/12] RUN sudo apt-get update && sudo apt-get install libev-dev capnproto libcapnp-dev m4 pkg-config libsqlite3-dev libgmp-dev -y --no-install-recommends
#11 CACHED

#12 [build  3/12] RUN sudo ln -f /usr/bin/opam-2.4 /usr/bin/opam && opam init --reinit -ni
#12 CACHED

#13 [build  4/12] RUN cd ~/opam-repository && git fetch -q origin master && git reset --hard 5d3f0d1d655199e596a1e785e69fae8fad78cad3 && opam update
#13 CACHED

#14 [build  5/12] COPY --chown=opam ocluster-api.opam ocluster-worker.opam ocluster.opam /src/
#14 DONE 0.1s

#15 [build  6/12] COPY --chown=opam obuilder/obuilder.opam obuilder/obuilder-spec.opam /src/obuilder/
#15 DONE 0.0s

#16 [build  7/12] RUN opam pin -yn /src/obuilder/
#16 1.028 This will pin the following packages: obuilder-spec, obuilder. Continue? [Y/n] y
#16 2.882 obuilder-spec is now pinned to file:///src/obuilder (version 0.6.0)
#16 2.884 obuilder is now pinned to file:///src/obuilder (version 0.6.0)
#16 DONE 2.9s

#17 [build  8/12] WORKDIR /src
#17 DONE 0.0s

#18 [build  9/12] RUN opam install -y --deps-only .
#18 11.60 [ERROR] Package conflict!
#18 11.60   * Missing dependency:
#18 11.60     - (invariant) -> ocaml-base-compiler = 4.14.3 -> ocaml-base-compiler.4.14.3: no longer available
#18 11.60 
#18 11.60 No solution found, exiting
#18 ERROR: process "/bin/sh -c opam install -y --deps-only ." did not complete successfully: exit code: 20
------
 > [build  9/12] RUN opam install -y --deps-only .:
11.60 [ERROR] Package conflict!
11.60   * Missing dependency:
11.60     - (invariant) -> ocaml-base-compiler = 4.14.3 -> ocaml-base-compiler.4.14.3: no longer available
11.60 
11.60 No solution found, exiting
------
Dockerfile:9
--------------------
   7 |     RUN opam pin -yn /src/obuilder/
   8 |     WORKDIR /src
   9 | >>> RUN opam install -y --deps-only .
  10 |     ADD --chown=opam . .
  11 |     RUN opam exec -- dune subst
--------------------
ERROR: failed to build: failed to solve: process "/bin/sh -c opam install -y --deps-only ." did not complete successfully: exit code: 20
docker-build failed with exit-code 1
2026-05-13 11:36.38: Job failed: Failed: Build failed