2026-01-09 21:45.08: New job: test ocaml-multicore/saturn https://github.com/ocaml-multicore/saturn.git#refs/heads/main (2a653b676afa45159968a5b46bfbd465dc5b1d2a) (linux-x86_64:ubuntu-24.04-4.14_opam-2.5)
Base: ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:0acc50675a0605f7ee55b7f8d24695d91093a2873644ca50c93aa04d51508d0d
Opam project build
To reproduce locally:
git clone --recursive "https://github.com/ocaml-multicore/saturn.git" -b "main" && cd "saturn" && git reset --hard 2a653b67
cat > Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:0acc50675a0605f7ee55b7f8d24695d91093a2873644ca50c93aa04d51508d0d
# ubuntu-24.04-4.14_opam-2.5
USER 1000:1000
ENV CLICOLOR_FORCE="1"
ENV OPAMCOLOR="always"
WORKDIR /src
RUN sudo ln -f /usr/bin/opam-2.5 /usr/bin/opam
RUN opam init --reinit -ni
RUN uname -rs && opam exec -- ocaml -version && opam --version
WORKDIR /src
RUN sudo chown opam /src
RUN cd ~/opam-repository && (git cat-file -e a193e4c8620f671b789c6b89911346cdaaad9c1e || git fetch origin master) && git reset -q --hard a193e4c8620f671b789c6b89911346cdaaad9c1e && git log --no-decorate -n1 --oneline && opam update -u
COPY --chown=1000:1000 saturn.opam ./
RUN opam pin add -yn saturn.dev './'
RUN echo '(lang dune 3.0)' > './dune-project'
ENV DEPS="alcotest.1.9.1 astring.0.8.5 backoff.0.1.1 base-bigarray.base base-threads.base base-unix.base camlp-streams.5.0.1 cmdliner.2.1.0 containers.3.16 cppo.1.8.0 csexp.1.5.2 domain-local-await.1.0.1 domain_shims.0.1.0 dscheck.0.5.0 dune.3.20.2 dune-configurator.3.20.2 either.1.0.0 fmt.0.11.0 logs.0.10.0 mdx.2.5.1 mtime.2.1.0 multicore-bench.0.1.7 multicore-magic.2.3.1 multicore-magic-dscheck.2.3.1 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-config.2 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocaml-version.4.0.3 ocamlbuild.0.16.1 ocamlfind.1.9.8 oseq.0.5.1 ounit2.2.2.7 qcheck.0.91 qcheck-alcotest.0.91 qcheck-core.0.91 qcheck-multicoretests-util.0.10 qcheck-ounit.0.91 qcheck-stm.0.10 re.1.14.0 result.1.5 seq.base stdlib-shims.0.3.0 thread-table.1.0.0 topkg.1.1.1 tsort.2.2.0 uutf.1.0.4 yojson.3.0.0"
ENV CI="true"
ENV OCAMLCI="true"
RUN opam update --depexts && opam install --cli=2.5 --depext-only -y saturn.dev $DEPS
RUN opam install $DEPS
COPY --chown=1000:1000 . /src
RUN opam exec -- dune build @install @check @runtest && rm -rf _build
END-OF-DOCKERFILE
docker build .
END-REPRO-BLOCK
2026-01-09 21:45.08: Using cache hint "ocaml-multicore/saturn-ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:0acc50675a0605f7ee55b7f8d24695d91093a2873644ca50c93aa04d51508d0d-ubuntu-24.04-4.14_opam-2.5-4df584106f2715feed80d0500015773f"
2026-01-09 21:45.08: Using OBuilder spec:
((from ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:0acc50675a0605f7ee55b7f8d24695d91093a2873644ca50c93aa04d51508d0d)
(comment ubuntu-24.04-4.14_opam-2.5)
(user (uid 1000) (gid 1000))
(env CLICOLOR_FORCE 1)
(env OPAMCOLOR always)
(workdir /src)
(run (shell "sudo ln -f /usr/bin/opam-2.5 /usr/bin/opam"))
(run (shell "opam init --reinit -ni"))
(run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))
(workdir /src)
(run (shell "sudo chown opam /src"))
(run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "cd ~/opam-repository && (git cat-file -e a193e4c8620f671b789c6b89911346cdaaad9c1e || git fetch origin master) && git reset -q --hard a193e4c8620f671b789c6b89911346cdaaad9c1e && git log --no-decorate -n1 --oneline && opam update -u"))
(copy (src saturn.opam) (dst ./))
(run (network host)
(shell "opam pin add -yn saturn.dev './'"))
(run (network host)
(shell "echo '(lang dune 3.0)' > './dune-project'"))
(env DEPS "alcotest.1.9.1 astring.0.8.5 backoff.0.1.1 base-bigarray.base base-threads.base base-unix.base camlp-streams.5.0.1 cmdliner.2.1.0 containers.3.16 cppo.1.8.0 csexp.1.5.2 domain-local-await.1.0.1 domain_shims.0.1.0 dscheck.0.5.0 dune.3.20.2 dune-configurator.3.20.2 either.1.0.0 fmt.0.11.0 logs.0.10.0 mdx.2.5.1 mtime.2.1.0 multicore-bench.0.1.7 multicore-magic.2.3.1 multicore-magic-dscheck.2.3.1 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-config.2 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocaml-version.4.0.3 ocamlbuild.0.16.1 ocamlfind.1.9.8 oseq.0.5.1 ounit2.2.2.7 qcheck.0.91 qcheck-alcotest.0.91 qcheck-core.0.91 qcheck-multicoretests-util.0.10 qcheck-ounit.0.91 qcheck-stm.0.10 re.1.14.0 result.1.5 seq.base stdlib-shims.0.3.0 thread-table.1.0.0 topkg.1.1.1 tsort.2.2.0 uutf.1.0.4 yojson.3.0.0")
(env CI true)
(env OCAMLCI true)
(run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam update --depexts && opam install --cli=2.5 --depext-only -y saturn.dev $DEPS"))
(run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam install $DEPS"))
(copy (src .) (dst /src))
(run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))
)
2026-01-09 21:45.08: Waiting for resource in pool OCluster
2026-01-09 23:14.00: Waiting for worker…
2026-01-09 23:17.52: Got resource from pool OCluster
Building on bremusa.ocamllabs.io
Uncaught exception: Unix.Unix_error(Unix.ENOSPC, "mkdir", "/var/cache/obuilder/ocluster/tmp/build-context-6f8030")
2026-01-09 23:17.52: Job failed: Failed: Internal error