2026-01-09 21:47.26: New job: test ocaml-ppx/ppx_deriving_yojson https://github.com/ocaml-ppx/ppx_deriving_yojson.git#refs/heads/master (1a4b06d2045ed91f30d72cdd8cce7d002c3c2503) (linux-x86_64:debian-13-5.2_opam-2.5)
Base: ocaml/opam:debian-13-ocaml-5.2@sha256:9af90c5283bf719e1a1f7a134db0529a98b608b10a01ce5a4bad59d6f2464dc2
Opam project build
To reproduce locally:
git clone --recursive "https://github.com/ocaml-ppx/ppx_deriving_yojson.git" -b "master" && cd "ppx_deriving_yojson" && git reset --hard 1a4b06d2
cat > Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-5.2@sha256:9af90c5283bf719e1a1f7a134db0529a98b608b10a01ce5a4bad59d6f2464dc2
# debian-13-5.2_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 c65fcb116531ae66ad3316b265e233443ef25044 || git fetch origin master) && git reset -q --hard c65fcb116531ae66ad3316b265e233443ef25044 && git log --no-decorate -n1 --oneline && opam update -u
COPY --chown=1000:1000 ppx_deriving_yojson.opam ./
RUN opam pin add -yn ppx_deriving_yojson.dev './'
RUN echo '(lang dune 3.0)' > './dune-project'
ENV DEPS="base-bigarray.base base-domains.base base-nnp.base base-threads.base base-unix.base cppo.1.8.0 dune.3.20.2 ocaml.5.2.1 ocaml-base-compiler.5.2.1 ocaml-compiler-libs.v0.17.0 ocaml-config.3 ocaml-options-vanilla.1 ocamlfind.1.9.8 ounit2.2.2.7 ppx_derivers.1.2.1 ppx_deriving.6.1.1 ppxlib.0.37.0 seq.base sexplib0.v0.17.0 stdlib-shims.0.3.0 yojson.3.0.0"
ENV CI="true"
ENV OCAMLCI="true"
RUN opam update --depexts && opam install --cli=2.5 --depext-only -y ppx_deriving_yojson.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 21:47.26: Using cache hint "ocaml-ppx/ppx_deriving_yojson-ocaml/opam:debian-13-ocaml-5.2@sha256:9af90c5283bf719e1a1f7a134db0529a98b608b10a01ce5a4bad59d6f2464dc2-debian-13-5.2_opam-2.5-69e1efce7b4abb37b77e50e6e65313a0"
2026-01-09 21:47.26: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-5.2@sha256:9af90c5283bf719e1a1f7a134db0529a98b608b10a01ce5a4bad59d6f2464dc2)
(comment debian-13-5.2_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 c65fcb116531ae66ad3316b265e233443ef25044 || git fetch origin master) && git reset -q --hard c65fcb116531ae66ad3316b265e233443ef25044 && git log --no-decorate -n1 --oneline && opam update -u"))
(copy (src ppx_deriving_yojson.opam) (dst ./))
(run (network host)
(shell "opam pin add -yn ppx_deriving_yojson.dev './'"))
(run (network host)
(shell "echo '(lang dune 3.0)' > './dune-project'"))
(env DEPS "base-bigarray.base base-domains.base base-nnp.base base-threads.base base-unix.base cppo.1.8.0 dune.3.20.2 ocaml.5.2.1 ocaml-base-compiler.5.2.1 ocaml-compiler-libs.v0.17.0 ocaml-config.3 ocaml-options-vanilla.1 ocamlfind.1.9.8 ounit2.2.2.7 ppx_derivers.1.2.1 ppx_deriving.6.1.1 ppxlib.0.37.0 seq.base sexplib0.v0.17.0 stdlib-shims.0.3.0 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 ppx_deriving_yojson.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 21:47.26: Waiting for resource in pool OCluster
2026-01-09 23:35.17: Waiting for worker…
2026-01-09 23:35.34: 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-9f849d")
2026-01-09 23:35.34: Job failed: Failed: Internal error