2026-04-06 10:13.08: New job: test ocaml-community/utop https://github.com/ocaml-community/utop.git#refs/heads/master (8cd6716d0f90efd67da90afa5bc31c7abe9a7a57) (linux-x86_64:ubuntu-24.04-4.14_opam-2.5)Base: ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:378b80130a8565c501d060ebe277e1585177fb5caf23983614eeb4d30378ddeaOpam project buildTo reproduce locally:git clone --recursive "https://github.com/ocaml-community/utop.git" -b "master" && cd "utop" && git reset --hard 8cd6716dcat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:378b80130a8565c501d060ebe277e1585177fb5caf23983614eeb4d30378ddea# ubuntu-24.04-4.14_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 4296595cb355e9926b8c6d3a7a43d0d3d6bc1a4a || git fetch origin master) && git reset -q --hard 4296595cb355e9926b8c6d3a7a43d0d3d6bc1a4a && 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-threads.base base-unix.base cmdliner.2.1.0 cppo.1.8.0 csexp.1.5.2 dune.3.22.1 dune-configurator.3.22.1 fmt.0.11.0 lambda-term.3.4.0 logs.0.10.0 lwt.6.1.1 lwt_react.1.2.0 mew.0.1.0 mew_vi.0.5.0 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-config.2 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.3.22.1 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-BLOCK2026-04-06 10:13.08: Using cache hint "ocaml-community/utop-ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:378b80130a8565c501d060ebe277e1585177fb5caf23983614eeb4d30378ddea-ubuntu-24.04-4.14_opam-2.5-e2f2f419102fab7ef92f975c1624ac27"2026-04-06 10:13.08: Using OBuilder spec:((from ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:378b80130a8565c501d060ebe277e1585177fb5caf23983614eeb4d30378ddea)(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 4296595cb355e9926b8c6d3a7a43d0d3d6bc1a4a || git fetch origin master) && git reset -q --hard 4296595cb355e9926b8c6d3a7a43d0d3d6bc1a4a && 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-threads.base base-unix.base cmdliner.2.1.0 cppo.1.8.0 csexp.1.5.2 dune.3.22.1 dune-configurator.3.22.1 fmt.0.11.0 lambda-term.3.4.0 logs.0.10.0 lwt.6.1.1 lwt_react.1.2.0 mew.0.1.0 mew_vi.0.5.0 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-config.2 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.3.22.1 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")))2026-04-06 10:13.08: Waiting for resource in pool OCluster2026-04-06 10:13.08: Waiting for worker…2026-04-06 10:13.08: Got resource from pool OClusterBuilding on toxis.caelum.ci.devAll commits already cachedHEAD is now at 8cd6716 Merge pull request #511 from bbatsov/decouple-from-tuareg(from ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:378b80130a8565c501d060ebe277e1585177fb5caf23983614eeb4d30378ddea)Unable to find image 'ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:378b80130a8565c501d060ebe277e1585177fb5caf23983614eeb4d30378ddea' locallydocker.io/ocaml/opam@sha256:378b80130a8565c501d060ebe277e1585177fb5caf23983614eeb4d30378ddea: Pulling from ocaml/opam80cd068f43f1: Pulling fs layerba65b9b25356: Pulling fs layer5387021a7f0f: Pulling fs layer90b941057569: Pulling fs layerfcef665c9f0f: Pulling fs layer90b941057569: Waitingfcef665c9f0f: Waiting5387021a7f0f: Verifying Checksum5387021a7f0f: Download complete90b941057569: Verifying Checksum90b941057569: Download completefcef665c9f0f: Verifying Checksumfcef665c9f0f: Download completeba65b9b25356: Verifying Checksumba65b9b25356: Download complete80cd068f43f1: Verifying Checksum80cd068f43f1: Download complete80cd068f43f1: Pull completeba65b9b25356: Pull complete5387021a7f0f: Pull complete90b941057569: Pull completefcef665c9f0f: Pull completeDigest: sha256:378b80130a8565c501d060ebe277e1585177fb5caf23983614eeb4d30378ddeaStatus: Downloaded newer image for ocaml/opam@sha256:378b80130a8565c501d060ebe277e1585177fb5caf23983614eeb4d30378ddea2026-04-06 10:15.44 ---> saved as "ea8d72b3575eca98b89c48a4da7927bcdb82725502d2ac0615817875479dfe5d"/: (comment ubuntu-24.04-4.14_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"))2026-04-06 10:15.44 ---> saved as "57fe826c4cda6eaa6b11381783c9525d7921b5e90796ab1d3423a3a40e1ee953"/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] Initialised2026-04-06 10:16.10 ---> saved as "55a2f6dfe7a6290730525b3a4346ce960918d715c2bdbaeb5a4b7e33780adb10"/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 5.15.0-173-genericThe OCaml toplevel, version 4.14.22.5.02026-04-06 10:16.10 ---> saved as "defa03e276e0c2b0cec70b115b3a595fb4615d03b5da0739dd2698dea1a3bf33"/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-04-06 10:16.10 ---> saved as "4130f1cefdaf8d88e4eba48981cb16b1f82735c22f891280afafcafba369761a"/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e 4296595cb355e9926b8c6d3a7a43d0d3d6bc1a4a || git fetch origin master) && git reset -q --hard 4296595cb355e9926b8c6d3a7a43d0d3d6bc1a4a && git log --no-decorate -n1 --oneline && opam update -u"))From https://github.com/ocaml/opam-repository* branch master -> FETCH_HEAD76bf2ed944..4296595cb3 master -> origin/master4296595cb3 Merge pull request #29651 from kandu/lambda-term<><> 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 at these versions (e.g. "opam upgrade ocaml.5.5.0"), which will ask permission to downgrade or uninstall the conflicting packages.Nothing to do.# To update the current shell environment, run: eval $(opam env)2026-04-06 10:16.28 ---> saved as "05792382fd63a81c1ea58341894d537ab8fc637bf8799c0541f8679742bb71d2"/src: (copy (src utop.opam) (dst ./))2026-04-06 10:16.29 ---> saved as "5ba96646d635f2aa1cb07986466d8349a02fbaf160d1504a059ccdebb9b22f2f"/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)2026-04-06 10:16.31 ---> saved as "448413fecfd0de05c0c591d36746de6fe58681ec6aaca9084c9799c2474c117a"/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))2026-04-06 10:16.31 ---> saved as "708bee9f188e58e064b1a02a66b0a387d43b83a3de1a5884f0b0545f3daea6b4"/src: (env DEPS "alcotest.1.9.1 astring.0.8.5 base-bigarray.base base-bytes.base base-threads.base base-unix.base cmdliner.2.1.0 cppo.1.8.0 csexp.1.5.2 dune.3.22.1 dune-configurator.3.22.1 fmt.0.11.0 lambda-term.3.4.0 logs.0.10.0 lwt.6.1.1 lwt_react.1.2.0 mew.0.1.0 mew_vi.0.5.0 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-config.2 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.3.22.1 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://archive.ubuntu.com/ubuntu noble InRelease- Get:2 http://archive.ubuntu.com/ubuntu noble-updates InRelease [126 kB]- Get:3 http://archive.ubuntu.com/ubuntu noble-backports InRelease [126 kB]- Get:4 http://archive.ubuntu.com/ubuntu noble-updates/main amd64 Packages [2369 kB]- Get:5 http://security.ubuntu.com/ubuntu noble-security InRelease [126 kB]- Get:6 http://security.ubuntu.com/ubuntu noble-security/restricted amd64 Packages [3499 kB]- Get:7 http://archive.ubuntu.com/ubuntu noble-updates/restricted amd64 Packages [3669 kB]- Get:8 http://archive.ubuntu.com/ubuntu noble-updates/universe amd64 Packages [2152 kB]- Get:9 http://archive.ubuntu.com/ubuntu noble-updates/multiverse amd64 Packages [38.1 kB]- Get:10 http://archive.ubuntu.com/ubuntu noble-backports/universe amd64 Packages [36.1 kB]- Get:11 http://security.ubuntu.com/ubuntu noble-security/universe amd64 Packages [1504 kB]- Get:12 http://security.ubuntu.com/ubuntu noble-security/main amd64 Packages [1985 kB]- Fetched 15.6 MB in 3s (5808 kB/s)- 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 2).[NOTE] Package ocaml-base-compiler is already installed (current version is 4.14.2).[NOTE] Package ocaml is already installed (current version is 4.14.2).[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).# To update the current shell environment, run: eval $(opam env)2026-04-06 10:16.48 ---> saved as "1e0a5e33fb5484aea08be2bcc7c2572d77a1861c74b31cd109562f74e3eed7c1"/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 2).[NOTE] Package ocaml-base-compiler is already installed (current version is 4.14.2).[NOTE] Package ocaml is already installed (current version is 4.14.2).[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 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 3.22.1- install dune-configurator 3.22.1- install fmt 0.11.0- install lambda-term 3.4.0- 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 3.22.1- 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.3.4.0 (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.3.22.1, dune-configurator.3.22.1, xdg.3.22.1 (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 uutf.1.0.4-> installed fmt.0.11.0-> installed react.1.2.2-> installed astring.0.8.5-> installed dune.3.22.1-> 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 xdg.3.22.1-> installed ocplib-endian.1.2-> installed mew.0.1.0-> installed mew_vi.0.5.0-> installed alcotest.1.9.1-> installed dune-configurator.3.22.1-> installed lwt.6.1.1-> installed lwt_react.1.2.0-> installed logs.0.10.0-> installed uucp.17.0.0-> installed uuseg.17.0.0-> installed zed.3.2.3-> installed lambda-term.3.4.0Done.# To update the current shell environment, run: eval $(opam env)2026-04-06 10:18.01 ---> saved as "590db16562d2194e032fc55b1235489a6a47ded43299920b32013bc3c2a457d3"/src: (copy (src .) (dst /src))2026-04-06 10:18.01 ---> saved as "dadf36ded5240b38fba9e3d72abebe35fa5b3c73cd7cd0f5eeb6f81d0ec2327b"/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 `4Q3OQF95'.[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.2026-04-06 10:18.07 ---> saved as "9900464d72a7f02b5addd46a3620481eeb307195fda4e0c089c43e72978d89c0"Job succeeded2026-04-06 10:18.07: Job succeeded