2026-03-06 13:46.47: New job: test ocaml-community/utop https://github.com/ocaml-community/utop.git#refs/pull/511/head (468e45251acc8ca5d46c68772fb0484010539f61) (linux-x86_64:ubuntu-25.04-5.4_opam-2.5)Base: ocaml/opam:ubuntu-25.04-ocaml-5.4@sha256:d8eea00d851efa352de30a240ccaaad837b998689827f1852a960a1413e8b081Opam project buildTo reproduce locally:git clone --recursive "https://github.com/ocaml-community/utop.git" && cd "utop" && git fetch origin "refs/pull/511/head" && git reset --hard 468e4525cat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:ubuntu-25.04-ocaml-5.4@sha256:d8eea00d851efa352de30a240ccaaad837b998689827f1852a960a1413e8b081# ubuntu-25.04-5.4_opam-2.5USER 1000:1000ENV CLICOLOR_FORCE="1"ENV OPAMCOLOR="always"WORKDIR /srcRUN sudo ln -f /usr/bin/opam-2.5 /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 f15d82d4876db0d9c8ffca03adbd331cd7612081 || git fetch origin master) && git reset -q --hard f15d82d4876db0d9c8ffca03adbd331cd7612081 && git log --no-decorate -n1 --oneline && opam update -uCOPY --chown=1000:1000 utop.opam ./RUN opam pin add -yn utop.dev './'RUN echo '(lang dune 3.0)' > './dune-project'ENV DEPS="alcotest.1.9.1 astring.0.8.5 base-bigarray.base base-bytes.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base cmdliner.2.1.0 cppo.1.8.0 csexp.1.5.2 dune.3.21.1 dune-configurator.3.21.1 fmt.0.11.0 lambda-term.3.3.3 logs.0.10.0 lwt.6.1.1 lwt_react.1.2.0 mew.0.1.0 mew_vi.0.5.0 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 re.1.14.0 react.1.2.2 result.1.5 stdlib-shims.0.3.0 topkg.1.1.1 trie.1.0.0 uchar.0.0.2 uucp.17.0.0 uuseg.17.0.0 uutf.1.0.4 xdg.3.21.1 zed.3.2.3"ENV CI="true"ENV OCAMLCI="true"RUN opam update --depexts && opam install --cli=2.5 --depext-only -y utop.dev $DEPSRUN opam install $DEPSCOPY --chown=1000:1000 . /srcRUN opam exec -- dune build @install @check @runtest && rm -rf _buildEND-OF-DOCKERFILEdocker build .END-REPRO-BLOCK2026-03-06 13:46.47: Using cache hint "ocaml-community/utop-ocaml/opam:ubuntu-25.04-ocaml-5.4@sha256:d8eea00d851efa352de30a240ccaaad837b998689827f1852a960a1413e8b081-ubuntu-25.04-5.4_opam-2.5-9e403d3181bdb8925cfb6c6f84474abb"2026-03-06 13:46.47: Using OBuilder spec:((from ocaml/opam:ubuntu-25.04-ocaml-5.4@sha256:d8eea00d851efa352de30a240ccaaad837b998689827f1852a960a1413e8b081)(comment ubuntu-25.04-5.4_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 f15d82d4876db0d9c8ffca03adbd331cd7612081 || git fetch origin master) && git reset -q --hard f15d82d4876db0d9c8ffca03adbd331cd7612081 && git log --no-decorate -n1 --oneline && opam update -u"))(copy (src utop.opam) (dst ./))(run (network host)(shell "opam pin add -yn utop.dev './'"))(run (shell "echo '(lang dune 3.0)' > './dune-project'"))(env DEPS "alcotest.1.9.1 astring.0.8.5 base-bigarray.base base-bytes.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base cmdliner.2.1.0 cppo.1.8.0 csexp.1.5.2 dune.3.21.1 dune-configurator.3.21.1 fmt.0.11.0 lambda-term.3.3.3 logs.0.10.0 lwt.6.1.1 lwt_react.1.2.0 mew.0.1.0 mew_vi.0.5.0 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 re.1.14.0 react.1.2.2 result.1.5 stdlib-shims.0.3.0 topkg.1.1.1 trie.1.0.0 uchar.0.0.2 uucp.17.0.0 uuseg.17.0.0 uutf.1.0.4 xdg.3.21.1 zed.3.2.3")(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 utop.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")))2026-03-06 13:46.47: Waiting for resource in pool OCluster2026-03-06 13:46.47: Waiting for worker…2026-03-06 13:46.47: Got resource from pool OClusterBuilding on asteria.caelum.ci.devHEAD is now at ade8a16 Use "compiler libraries" instead of "compiler internals"HEAD is now at 468e452 Clarify that neocaml integration lives on the neocaml side(from ocaml/opam:ubuntu-25.04-ocaml-5.4@sha256:d8eea00d851efa352de30a240ccaaad837b998689827f1852a960a1413e8b081)2026-03-06 13:46.48 ---> using "cc6a01dee077a012e5b584d0224976b0f8797a649345b5e03898a7ff67ce3c31" from cache/: (comment ubuntu-25.04-5.4_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-2.5 /usr/bin/opam"))2026-03-06 13:46.48 ---> using "00ef0065666e23bafb851d2284a007fb0e9faa6a8f17de88cad34de02f9c583b" 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.This 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.Continue? [Y/n] yFormat upgrade done.<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>[default] Initialised2026-03-06 13:46.48 ---> using "10a0250272a493773514f272f1e7789afc754cd713094c9a13f0077b82f011a9" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 6.8.0-101-genericThe OCaml toplevel, version 5.4.02.5.02026-03-06 13:46.48 ---> using "5ff40773bbd1f0038c9378a5cbb43e4e888ca626a29170a1bce095a248f86255" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-03-06 13:46.48 ---> using "61d1e312e1a2714e63e71f0374844bd44f75fa8641ca3f7f7a708cbd8ca3e3c3" from cache/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e f15d82d4876db0d9c8ffca03adbd331cd7612081 || git fetch origin master) && git reset -q --hard f15d82d4876db0d9c8ffca03adbd331cd7612081 && git log --no-decorate -n1 --oneline && opam update -u"))From https://github.com/ocaml/opam-repository* branch master -> FETCH_HEAD340ee6fd1f..31db989bca master -> origin/masterf15d82d487 Merge pull request #29449 from raphael-proust/opam-publish-lwt.6.1.1<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>[default] synchronised from git+file:///home/opam/opam-repositoryEverything as up-to-date as possibleHowever, you may "opam upgrade" these packages explicitly at these versions (e.g. "opam upgrade ocaml.5.4.1"), which will ask permission to downgrade or uninstall the conflicting packages.Nothing to do.# To update the current shell environment, run: eval $(opam env)2026-03-06 13:46.48 ---> using "8a5c2d0cfa236cb13de515c1a69620f1814e8209b709c4110478746ea2ef86b6" from cache/src: (copy (src utop.opam) (dst ./))2026-03-06 13:46.48 ---> using "460b5672249c8a0b23a0f1c1fb676b4f1fe3cf239fbf41517f988146fb8fe8eb" from cache/src: (run (network host)(shell "opam pin add -yn utop.dev './'"))[utop.dev] synchronised (file:///src)utop is now pinned to file:///src (version dev)2026-03-06 13:46.48 ---> using "2e5cb3de81535c746aadf903a0aed6b4bd9bade4ea9cc58acc0ef2de3f4adae1" from cache/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))2026-03-06 13:46.48 ---> using "76ef34af7ddcdcfeed1cd04d78b041954a4808937ecd3b8e4ad7bfc08f59b78f" from cache/src: (env DEPS "alcotest.1.9.1 astring.0.8.5 base-bigarray.base base-bytes.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base cmdliner.2.1.0 cppo.1.8.0 csexp.1.5.2 dune.3.21.1 dune-configurator.3.21.1 fmt.0.11.0 lambda-term.3.3.3 logs.0.10.0 lwt.6.1.1 lwt_react.1.2.0 mew.0.1.0 mew_vi.0.5.0 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 re.1.14.0 react.1.2.2 result.1.5 stdlib-shims.0.3.0 topkg.1.1.1 trie.1.0.0 uchar.0.0.2 uucp.17.0.0 uuseg.17.0.0 uutf.1.0.4 xdg.3.21.1 zed.3.2.3")/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=2.5 --depext-only -y utop.dev $DEPS"))+ /usr/bin/sudo "apt-get" "update"- Hit:1 http://security.ubuntu.com/ubuntu plucky-security InRelease- Hit:2 http://archive.ubuntu.com/ubuntu plucky InRelease- Hit:3 http://archive.ubuntu.com/ubuntu plucky-updates InRelease- Hit:4 http://archive.ubuntu.com/ubuntu plucky-backports InRelease- Reading package lists...-<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>[utop.dev] synchronised (file:///src)[NOTE] Package ocaml-options-vanilla is already installed (current version is 1).[NOTE] Package ocaml-config is already installed (current version is 3).[NOTE] Package ocaml-compiler is already installed (current version is 5.4.0).[NOTE] Package ocaml-base-compiler is already installed (current version is 5.4.0).[NOTE] Package ocaml is already installed (current version is 5.4.0).[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-nnp is already installed (current version is base).[NOTE] Package base-effects is already installed (current version is base).[NOTE] Package base-domains is already installed (current version is base).[NOTE] Package base-bigarray is already installed (current version is base).# To update the current shell environment, run: eval $(opam env)2026-03-06 13:46.48 ---> using "cbc1f6d47f0e3db3f33dac5f2a81fee801fa11a17547ba3570312a4c678c5c67" from cache/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "opam install $DEPS"))[NOTE] Package ocaml-options-vanilla is already installed (current version is 1).[NOTE] Package ocaml-config is already installed (current version is 3).[NOTE] Package ocaml-compiler is already installed (current version is 5.4.0).[NOTE] Package ocaml-base-compiler is already installed (current version is 5.4.0).[NOTE] Package ocaml is already installed (current version is 5.4.0).[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-nnp is already installed (current version is base).[NOTE] Package base-effects is already installed (current version is base).[NOTE] Package base-domains 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 31 packages- install alcotest 1.9.1- install astring 0.8.5- install base-bytes base- install cmdliner 2.1.0- install cppo 1.8.0- install csexp 1.5.2- install dune 3.21.1- install dune-configurator 3.21.1- install fmt 0.11.0- install lambda-term 3.3.3- install logs 0.10.0- install lwt 6.1.1- install lwt_react 1.2.0- install mew 0.1.0- install mew_vi 0.5.0- install ocaml-syntax-shims 1.0.0- install ocamlbuild 0.16.1- install ocamlfind 1.9.8- install ocplib-endian 1.2- install re 1.14.0- install react 1.2.2- install result 1.5- install stdlib-shims 0.3.0- install topkg 1.1.1- install trie 1.0.0- install uchar 0.0.2- install uucp 17.0.0- install uuseg 17.0.0- install uutf 1.0.4- install xdg 3.21.1- install zed 3.2.3<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> retrieved alcotest.1.9.1 (cached)-> retrieved astring.0.8.5 (cached)-> retrieved cmdliner.2.1.0 (cached)-> retrieved cppo.1.8.0 (cached)-> retrieved csexp.1.5.2 (cached)-> retrieved fmt.0.11.0 (cached)-> retrieved lambda-term.3.3.3 (cached)-> retrieved logs.0.10.0 (cached)-> retrieved lwt.6.1.1 (cached)-> retrieved lwt_react.1.2.0 (cached)-> retrieved mew.0.1.0 (cached)-> retrieved mew_vi.0.5.0 (cached)-> retrieved ocaml-syntax-shims.1.0.0 (cached)-> retrieved ocamlbuild.0.16.1 (cached)-> retrieved ocamlfind.1.9.8 (cached)-> retrieved ocplib-endian.1.2 (cached)-> retrieved re.1.14.0 (cached)-> retrieved react.1.2.2 (cached)-> retrieved result.1.5 (cached)-> retrieved stdlib-shims.0.3.0 (cached)-> retrieved trie.1.0.0 (cached)-> retrieved uchar.0.0.2 (cached)-> retrieved topkg.1.1.1 (cached)-> retrieved uuseg.17.0.0 (cached)-> retrieved uutf.1.0.4 (cached)-> retrieved zed.3.2.3 (cached)-> retrieved uucp.17.0.0 (cached)-> retrieved dune.3.21.1, dune-configurator.3.21.1, xdg.3.21.1 (cached)-> installed cmdliner.2.1.0-> installed ocamlbuild.0.16.1-> installed uchar.0.0.2-> installed ocamlfind.1.9.8-> installed base-bytes.base-> installed topkg.1.1.1-> installed react.1.2.2-> installed uutf.1.0.4-> installed fmt.0.11.0-> installed astring.0.8.5-> installed dune.3.21.1-> installed cppo.1.8.0-> installed csexp.1.5.2-> installed ocaml-syntax-shims.1.0.0-> installed re.1.14.0-> installed result.1.5-> installed stdlib-shims.0.3.0-> installed trie.1.0.0-> installed ocplib-endian.1.2-> installed mew.0.1.0-> installed xdg.3.21.1-> installed mew_vi.0.5.0-> installed alcotest.1.9.1-> installed dune-configurator.3.21.1-> installed uucp.17.0.0-> installed lwt.6.1.1-> installed uuseg.17.0.0-> installed lwt_react.1.2.0-> installed zed.3.2.3-> installed logs.0.10.0-> installed lambda-term.3.3.3Done.# To update the current shell environment, run: eval $(opam env)2026-03-06 13:46.48 ---> using "0bc5bb00cafec389a83a3d0a15588107cafca0b5b35113a6a2ad4d4da7e5c698" from cache/src: (copy (src .) (dst /src))2026-03-06 13:46.48 ---> saved as "04242be3a13fa31095c70ce1ae92f95e64053388f28447a8218fa0b2e8e8ca91"/src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))(cd _build/default/test && ./test_lib.exe)Testing `utop'.This run has ID `UG1PW9CT'.[OK] fix_string 0 small.[OK] fix_string 1 empty.Full test results in `/src/_build/default/test/_build/_tests/utop'.Test Successful in 0.000s. 2 tests run.2026-03-06 13:46.54 ---> saved as "ac74e75c13ce2efaaa25636cb4a8024c0af89f723054ffbb3e637ce31b32f3c9"Job succeeded2026-03-06 13:46.54: Job succeeded