2026-04-03 11:37.38: New job: test janestreet/spawn https://github.com/janestreet/spawn.git#refs/heads/master (fe3419b0db20819d7a31383544971e48a6dff20a) (linux-x86_64:(lint-doc))Base: ocaml/opam:debian-13-ocaml-4.08@sha256:048f41796adc21a1c591ba8a7027365f75adbd0cc47a89cb4ad5d856f4815f47Opam project lint documentationTo reproduce locally:git clone --recursive "https://github.com/janestreet/spawn.git" -b "master" && cd "spawn" && git reset --hard fe3419b0cat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:debian-13-ocaml-4.08@sha256:048f41796adc21a1c591ba8a7027365f75adbd0cc47a89cb4ad5d856f4815f47# debian-13-4.08_opam-2.5USER 1000:1000ENV CLICOLOR_FORCE="1"ENV OPAMCOLOR="always"WORKDIR /srcRUN sudo ln -f /usr/bin/opam-2.2 /usr/bin/opamRUN opam init --reinit -niRUN uname -rs && opam exec -- ocaml -version && opam --versionWORKDIR /srcRUN sudo chown opam /srcRUN cd ~/opam-repository && (git cat-file -e d06cfb1853afceb1dc127f88edaac3f8110bf6cc || git fetch origin master) && git reset -q --hard d06cfb1853afceb1dc127f88edaac3f8110bf6cc && git log --no-decorate -n1 --oneline && opam update -uCOPY --chown=1000:1000 spawn.opam ./RUN opam pin add -yn spawn.dev './'RUN echo '(lang dune 3.0)' > './dune-project'ENV DEPS="base.v0.14.3 base-bigarray.base base-threads.base base-unix.base csexp.1.5.2 dune.3.22.1 dune-configurator.3.22.1 jane-street-headers.v0.14.0 jst-config.v0.14.1 ocaml.4.08.1 ocaml-base-compiler.4.08.1 ocaml-compiler-libs.v0.12.4 ocaml-config.1 octavius.1.2.2 ppx_assert.v0.14.0 ppx_base.v0.14.0 ppx_cold.v0.14.0 ppx_compare.v0.14.0 ppx_derivers.1.2.1 ppx_enumerate.v0.14.0 ppx_expect.v0.14.2 ppx_hash.v0.14.0 ppx_here.v0.14.0 ppx_inline_test.v0.14.1 ppx_js_style.v0.14.1 ppx_optcomp.v0.14.3 ppx_sexp_conv.v0.14.3 ppxlib.0.25.1 re.1.11.0 seq.base sexplib0.v0.14.0 stdio.v0.14.0 stdlib-shims.0.3.0 time_now.v0.14.0"ENV CI="true"ENV OCAMLCI="true"RUN opam update --depexts && opam install --cli=2.2 --depext-only -y spawn.dev $DEPSRUN opam install $DEPSRUN opam install --yes dune 'odoc>=1.5.0'COPY --chown=1000:1000 . /src/RUN ODOC_WARN_ERROR=false opam exec -- dune build @doc || (echo "dune build @doc failed"; exit 2)END-OF-DOCKERFILEdocker build .END-REPRO-BLOCK2026-04-03 11:37.38: Using cache hint "janestreet/spawn-ocaml/opam:debian-13-ocaml-4.08@sha256:048f41796adc21a1c591ba8a7027365f75adbd0cc47a89cb4ad5d856f4815f47-debian-13-4.08_opam-2.5-00446c16dfc068a6b01a056aa423b09e"2026-04-03 11:37.38: Using OBuilder spec:((from ocaml/opam:debian-13-ocaml-4.08@sha256:048f41796adc21a1c591ba8a7027365f75adbd0cc47a89cb4ad5d856f4815f47)(comment debian-13-4.08_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-2.2 /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 d06cfb1853afceb1dc127f88edaac3f8110bf6cc || git fetch origin master) && git reset -q --hard d06cfb1853afceb1dc127f88edaac3f8110bf6cc && git log --no-decorate -n1 --oneline && opam update -u"))(copy (src spawn.opam) (dst ./))(run (network host)(shell "opam pin add -yn spawn.dev './'"))(run (shell "echo '(lang dune 3.0)' > './dune-project'"))(env DEPS "base.v0.14.3 base-bigarray.base base-threads.base base-unix.base csexp.1.5.2 dune.3.22.1 dune-configurator.3.22.1 jane-street-headers.v0.14.0 jst-config.v0.14.1 ocaml.4.08.1 ocaml-base-compiler.4.08.1 ocaml-compiler-libs.v0.12.4 ocaml-config.1 octavius.1.2.2 ppx_assert.v0.14.0 ppx_base.v0.14.0 ppx_cold.v0.14.0 ppx_compare.v0.14.0 ppx_derivers.1.2.1 ppx_enumerate.v0.14.0 ppx_expect.v0.14.2 ppx_hash.v0.14.0 ppx_here.v0.14.0 ppx_inline_test.v0.14.1 ppx_js_style.v0.14.1 ppx_optcomp.v0.14.3 ppx_sexp_conv.v0.14.3 ppxlib.0.25.1 re.1.11.0 seq.base sexplib0.v0.14.0 stdio.v0.14.0 stdlib-shims.0.3.0 time_now.v0.14.0")(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=2.2 --depext-only -y spawn.dev $DEPS"))(run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "opam install $DEPS"))(run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "opam install --yes dune 'odoc>=1.5.0'"))(copy (src .) (dst /src/))(run (shell "ODOC_WARN_ERROR=false opam exec -- dune build @doc || (echo \"dune build @doc failed\"; exit 2)")))2026-04-03 11:37.38: Waiting for resource in pool OCluster2026-04-03 19:54.36: Waiting for worker…2026-04-03 19:58.13: Got resource from pool OClusterBuilding on laodoke.caelum.ci.devAll commits already cachedHEAD is now at fe3419b Do not require C99 mode for older GCC (#62)(from ocaml/opam:debian-13-ocaml-4.08@sha256:048f41796adc21a1c591ba8a7027365f75adbd0cc47a89cb4ad5d856f4815f47)2026-04-03 19:58.14 ---> using "867303d7f04cee0d3e23016229d2a45a69516628a14dbff52754cd3cb283f66f" from cache/: (comment debian-13-4.08_opam-2.5)/: (user (uid 1000) (gid 1000))/: (env CLICOLOR_FORCE 1)/: (env OPAMCOLOR always)/: (workdir /src)/src: (run (shell "sudo ln -f /usr/bin/opam-2.2 /usr/bin/opam"))2026-04-03 19:58.14 ---> using "84e1fc87343884e1d5c327fca2d33e2afa85e1eaf1b4c893d8301d60eabe4d56" from cache/src: (run (shell "opam init --reinit -ni"))Configuring from /home/opam/.opamrc and then from built-in defaults.Checking for available remotes: rsync and local, git.- you won't be able to use mercurial repositories unless you install the hg command on your system.- you won't be able to use darcs repositories unless you install the darcs command on your system.Continue? [y/n] yThis development version of opam requires an update to the layout of /home/opam/.opam from version 2.0 to version 2.2, which can't be reverted.You may want to back it up before going further.Format upgrade done.<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>[default] Initialised2026-04-03 19:58.14 ---> using "a125a60e5eccb505fd0bde45c9a7654bae2eb7eab13fa01be7c55cd2f87d6234" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 6.8.0-106-genericThe OCaml toplevel, version 4.08.12.2.12026-04-03 19:58.14 ---> using "0407529f1042a28815bd61683d1dc7a2be9d395b6680bdf3553558a27842326a" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-04-03 19:58.14 ---> using "f27fcd2ece061e1cf1de6842a86dfe335065cc7f1de2f39ff10db06e5ae2f5b5" from cache/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e d06cfb1853afceb1dc127f88edaac3f8110bf6cc || git fetch origin master) && git reset -q --hard d06cfb1853afceb1dc127f88edaac3f8110bf6cc && git log --no-decorate -n1 --oneline && opam update -u"))From https://github.com/ocaml/opam-repository* branch master -> FETCH_HEADffb54b9bdd..d28e8bf13a master -> origin/masterd06cfb1853 Merge pull request #29632 from shonfeder/release-dune-3.22.1<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>[default] synchronised from git+file:///home/opam/opam-repositoryEverything as up-to-date as possible (run with --verbose to show unavailable upgrades).However, you may "opam upgrade" these packages explicitly, which will ask permission to downgrade or uninstall the conflicting packages.Nothing to do.# Run eval $(opam env) to update the current shell environment2026-04-03 19:58.14 ---> using "d3fe9f6d42e3743723d43965a404ceffa267a6c164b74feb3b01bc3343c398a7" from cache/src: (copy (src spawn.opam) (dst ./))2026-04-03 19:58.14 ---> saved as "bb5d14eec82b89e2a7dc2c5d9e58d2a29a76950dce1f961e1a7b44b5154fbef8"/src: (run (network host)(shell "opam pin add -yn spawn.dev './'"))[spawn.dev] synchronised (file:///src)spawn is now pinned to file:///src (version dev)2026-04-03 19:58.18 ---> saved as "6ef5211fa1997f9376f6de273872915afc5508dffaa62c24a26ee254e09426c8"/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))2026-04-03 19:58.18 ---> saved as "536711a8313240d51399cd7dece727e23bf14aa6fbb993cce060ac0ab4e0579f"/src: (env DEPS "base.v0.14.3 base-bigarray.base base-threads.base base-unix.base csexp.1.5.2 dune.3.22.1 dune-configurator.3.22.1 jane-street-headers.v0.14.0 jst-config.v0.14.1 ocaml.4.08.1 ocaml-base-compiler.4.08.1 ocaml-compiler-libs.v0.12.4 ocaml-config.1 octavius.1.2.2 ppx_assert.v0.14.0 ppx_base.v0.14.0 ppx_cold.v0.14.0 ppx_compare.v0.14.0 ppx_derivers.1.2.1 ppx_enumerate.v0.14.0 ppx_expect.v0.14.2 ppx_hash.v0.14.0 ppx_here.v0.14.0 ppx_inline_test.v0.14.1 ppx_js_style.v0.14.1 ppx_optcomp.v0.14.3 ppx_sexp_conv.v0.14.3 ppxlib.0.25.1 re.1.11.0 seq.base sexplib0.v0.14.0 stdio.v0.14.0 stdlib-shims.0.3.0 time_now.v0.14.0")/src: (env CI true)/src: (env OCAMLCI true)/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "opam update --depexts && opam install --cli=2.2 --depext-only -y spawn.dev $DEPS"))+ /usr/bin/sudo "apt-get" "update"- Get:1 http://deb.debian.org/debian trixie InRelease [140 kB]- Get:2 http://deb.debian.org/debian trixie-updates InRelease [47.3 kB]- Get:3 http://deb.debian.org/debian-security trixie-security InRelease [43.4 kB]- Get:4 http://deb.debian.org/debian trixie/main amd64 Packages [9671 kB]- Get:5 http://deb.debian.org/debian-security trixie-security/main amd64 Packages [119 kB]- Fetched 10.0 MB in 2s (4868 kB/s)- Reading package lists...-<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>[spawn.dev] synchronised (file:///src)[NOTE] Package ocaml-config is already installed (current version is 1).[NOTE] Package ocaml-base-compiler is already installed (current version is 4.08.1).[NOTE] Package ocaml is already installed (current version is 4.08.1).[NOTE] Package base-unix is already installed (current version is base).[NOTE] Package base-threads is already installed (current version is base).[NOTE] Package base-bigarray is already installed (current version is base).2026-04-03 19:58.43 ---> saved as "0c0167ee09c9ab1b4a3a383614293ee330d2be06fc963314ec9555f00987a2da"/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "opam install $DEPS"))[NOTE] Package ocaml-config is already installed (current version is 1).[NOTE] Package ocaml-base-compiler is already installed (current version is 4.08.1).[NOTE] Package ocaml is already installed (current version is 4.08.1).[NOTE] Package base-unix is already installed (current version is base).[NOTE] Package base-threads is already installed (current version is base).[NOTE] Package base-bigarray is already installed (current version is base).The following actions will be performed:=== install 28 packages- install base v0.14.3- install csexp 1.5.2- install dune 3.22.1- install dune-configurator 3.22.1- install jane-street-headers v0.14.0- install jst-config v0.14.1- install ocaml-compiler-libs v0.12.4- install octavius 1.2.2- install ppx_assert v0.14.0- install ppx_base v0.14.0- install ppx_cold v0.14.0- install ppx_compare v0.14.0- install ppx_derivers 1.2.1- install ppx_enumerate v0.14.0- install ppx_expect v0.14.2- install ppx_hash v0.14.0- install ppx_here v0.14.0- install ppx_inline_test v0.14.1- install ppx_js_style v0.14.1- install ppx_optcomp v0.14.3- install ppx_sexp_conv v0.14.3- install ppxlib 0.25.1- install re 1.11.0- install seq base- install sexplib0 v0.14.0- install stdio v0.14.0- install stdlib-shims 0.3.0- install time_now v0.14.0<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> retrieved base.v0.14.3 (cached)-> retrieved csexp.1.5.2 (cached)-> retrieved jane-street-headers.v0.14.0 (cached)-> retrieved jst-config.v0.14.1 (cached)-> retrieved ocaml-compiler-libs.v0.12.4 (cached)-> retrieved octavius.1.2.2 (cached)-> retrieved ppx_assert.v0.14.0 (cached)-> retrieved ppx_base.v0.14.0 (cached)-> retrieved ppx_cold.v0.14.0 (cached)-> retrieved ppx_compare.v0.14.0 (cached)-> retrieved ppx_derivers.1.2.1 (cached)-> retrieved ppx_enumerate.v0.14.0 (cached)-> retrieved ppx_expect.v0.14.2 (cached)-> retrieved ppx_hash.v0.14.0 (cached)-> retrieved ppx_here.v0.14.0 (cached)-> retrieved ppx_js_style.v0.14.1 (cached)-> retrieved ppx_inline_test.v0.14.1 (cached)-> retrieved ppx_optcomp.v0.14.3 (cached)-> retrieved ppx_sexp_conv.v0.14.3 (cached)-> retrieved re.1.11.0 (cached)-> retrieved seq.base (cached)-> installed seq.base-> retrieved sexplib0.v0.14.0 (cached)-> retrieved stdio.v0.14.0 (cached)-> retrieved stdlib-shims.0.3.0 (cached)-> retrieved time_now.v0.14.0 (cached)-> retrieved ppxlib.0.25.1 (cached)-> retrieved dune.3.22.1, dune-configurator.3.22.1 (cached)-> installed dune.3.22.1-> installed jane-street-headers.v0.14.0-> installed ppx_derivers.1.2.1-> installed csexp.1.5.2-> installed ocaml-compiler-libs.v0.12.4-> installed octavius.1.2.2-> installed re.1.11.0-> installed sexplib0.v0.14.0-> installed stdlib-shims.0.3.0-> installed dune-configurator.3.22.1-> installed base.v0.14.3-> installed stdio.v0.14.0-> installed ppxlib.0.25.1-> installed ppx_optcomp.v0.14.3-> installed ppx_cold.v0.14.0-> installed ppx_here.v0.14.0-> installed ppx_enumerate.v0.14.0-> installed ppx_compare.v0.14.0-> installed ppx_js_style.v0.14.1-> installed ppx_sexp_conv.v0.14.3-> installed ppx_hash.v0.14.0-> installed ppx_assert.v0.14.0-> installed ppx_base.v0.14.0-> installed jst-config.v0.14.1-> installed time_now.v0.14.0-> installed ppx_inline_test.v0.14.1-> installed ppx_expect.v0.14.2Done.# Run eval $(opam env) to update the current shell environment2026-04-03 20:01.49 ---> saved as "2bbae550f3ab01ec89c63687dd6928f6ad55be0d95703922531336f5cc31bec2"/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "opam install --yes dune 'odoc>=1.5.0'"))[NOTE] Package dune is already installed (current version is 3.22.1).The following actions will be performed:=== install 15 packages- install astring 0.8.5 [required by odoc]- install camlp-streams 5.0.1 [required by odoc-parser]- install cmdliner 2.1.0 [required by odoc]- install cppo 1.8.0 [required by odoc]- install crunch 4.0.0 [required by odoc]- install fmt 0.11.0 [required by odoc]- install fpath 0.7.3 [required by odoc]- install ocamlbuild 0.16.1 [required by fmt, astring, fpath]- install ocamlfind 1.9.8 [required by fmt, astring, fpath]- install odoc 3.1.0- install odoc-parser 3.1.0 [required by odoc]- install ptime 1.2.0 [required by crunch]- install topkg 1.1.1 [required by fmt, astring, fpath]- install tyxml 4.6.0 [required by odoc]- install uutf 1.0.4 [required by tyxml]<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> retrieved camlp-streams.5.0.1 (cached)-> retrieved astring.0.8.5 (cached)-> retrieved cppo.1.8.0 (cached)-> retrieved cmdliner.2.1.0 (cached)-> retrieved crunch.4.0.0 (cached)-> retrieved fmt.0.11.0 (cached)-> retrieved fpath.0.7.3 (cached)-> retrieved ocamlbuild.0.16.1 (cached)-> retrieved ocamlfind.1.9.8 (cached)-> retrieved ptime.1.2.0 (cached)-> retrieved topkg.1.1.1 (cached)-> installed camlp-streams.5.0.1-> retrieved tyxml.4.6.0 (cached)-> retrieved uutf.1.0.4 (cached)-> retrieved odoc.3.1.0, odoc-parser.3.1.0 (cached)-> installed cppo.1.8.0-> installed ocamlfind.1.9.8-> installed cmdliner.2.1.0-> installed ocamlbuild.0.16.1-> installed topkg.1.1.1-> installed fmt.0.11.0-> installed ptime.1.2.0-> installed uutf.1.0.4-> installed crunch.4.0.0-> installed astring.0.8.5-> installed fpath.0.7.3-> installed odoc-parser.3.1.0-> installed tyxml.4.6.0-> installed odoc.3.1.0Done.# Run eval $(opam env) to update the current shell environment2026-04-03 20:03.05 ---> saved as "5ff0a1cea02d21c51c62fe7a7cd1d9119557038042dd83972eaf740289b25564"/src: (copy (src .) (dst /src/))2026-04-03 20:03.05 ---> saved as "bddb1ee2372c358da6852f6b07f12eb1259def4a60a7c03c47e7daad12700270"/src: (run (shell "ODOC_WARN_ERROR=false opam exec -- dune build @doc || (echo \"dune build @doc failed\"; exit 2)"))2026-04-03 20:03.06 ---> saved as "6bbc7bf41afc3af97ea603c2d482aef2752f022cbbd5ed1bba09f6f3375e3128"Job succeeded2026-04-03 20:03.06: Job succeeded