2026-03-06 13:39.08: New job: test ocaml-community/utop https://github.com/ocaml-community/utop.git#refs/pull/511/head (484141fc8b67370ffc5686d552deb15cb17b6b72) (linux-x86_64:debian-13-4.12_opam-2.5)Base: ocaml/opam:debian-13-ocaml-4.12@sha256:31d9dbede0f78d56760049fd006989ebb3dcc8591cf393c369d27567889941f7Opam 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 484141fccat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:debian-13-ocaml-4.12@sha256:31d9dbede0f78d56760049fd006989ebb3dcc8591cf393c369d27567889941f7# debian-13-4.12_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 31db989bcaf14647d9889b8903120d6202ac37a8 || git fetch origin master) && git reset -q --hard 31db989bcaf14647d9889b8903120d6202ac37a8 && 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.3.21.1 dune-configurator.3.21.1 fmt.0.11.0 lambda-term.3.3.3 logs.0.8.0 lwt.5.9.2 lwt_react.1.2.0 mew.0.1.0 mew_vi.0.5.0 ocaml.4.12.1 ocaml-base-compiler.4.12.1 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.1.12.0 react.1.2.2 result.1.5 seq.base stdlib-shims.0.3.0 topkg.1.1.1 trie.1.0.0 uchar.0.0.2 uucp.15.0.0 uuseg.15.0.0 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 13:39.08: Using cache hint "ocaml-community/utop-ocaml/opam:debian-13-ocaml-4.12@sha256:31d9dbede0f78d56760049fd006989ebb3dcc8591cf393c369d27567889941f7-debian-13-4.12_opam-2.5-a5ebfa893078d544236c531da9491720"2026-03-06 13:39.08: Using OBuilder spec:((from ocaml/opam:debian-13-ocaml-4.12@sha256:31d9dbede0f78d56760049fd006989ebb3dcc8591cf393c369d27567889941f7)(comment debian-13-4.12_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 31db989bcaf14647d9889b8903120d6202ac37a8 || git fetch origin master) && git reset -q --hard 31db989bcaf14647d9889b8903120d6202ac37a8 && 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.3.21.1 dune-configurator.3.21.1 fmt.0.11.0 lambda-term.3.3.3 logs.0.8.0 lwt.5.9.2 lwt_react.1.2.0 mew.0.1.0 mew_vi.0.5.0 ocaml.4.12.1 ocaml-base-compiler.4.12.1 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.1.12.0 react.1.2.2 result.1.5 seq.base stdlib-shims.0.3.0 topkg.1.1.1 trie.1.0.0 uchar.0.0.2 uucp.15.0.0 uuseg.15.0.0 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 13:39.08: Waiting for resource in pool OCluster2026-03-06 13:39.08: Waiting for worker…2026-03-06 13:39.08: Got resource from pool OClusterBuilding on bremusa.ocamllabs.ioAll commits already cachedHEAD is now at 484141f Use plists instead of cons pairs in utop-mode-compat-alist(from ocaml/opam:debian-13-ocaml-4.12@sha256:31d9dbede0f78d56760049fd006989ebb3dcc8591cf393c369d27567889941f7)Unable to find image 'ocaml/opam:debian-13-ocaml-4.12@sha256:31d9dbede0f78d56760049fd006989ebb3dcc8591cf393c369d27567889941f7' locallydocker.io/ocaml/opam@sha256:31d9dbede0f78d56760049fd006989ebb3dcc8591cf393c369d27567889941f7: Pulling from ocaml/opamef235bf1a09a: Already exists58b06b604a42: Already existsb55f23c32d5a: Already existsaa415425edb7: Already existsc4f39ed7469c: Already existsca248a2fdd5e: Already exists74109c509b2f: Already exists18c2fa2271cb: Already exists37d4d41661a2: Already exists0b2f35f78814: Already existse65f29522a9a: Already exists603a51b67573: Already exists89b2faa02f16: Already existse5f11471afd4: Already existsd7b0e5daa224: Already exists7bec4d50f3b2: Already existsd3a70ed71f1c: Already exists90de03d9b27a: Already existsa28f685cf2db: Already exists5bb5e02041c7: Already exists74f9af816199: Already exists74c2f6cb4138: Already exists4f4fb700ef54: Already exists5ce9bdcb2952: Already existsbf18c14e9b34: Already existsbb4b67501479: Already exists89e7ed0468f5: Already exists640077527026: Already exists363b481ff012: Already exists437bd8bc3ce9: Already exists2bcf3429833a: Already exists3e5fe21454e9: Already existsf3afb11ae499: Already existsc3a5b88f5e5f: Already exists124a1dc355b1: Already exists0a9982d37abd: Already exists9b8b724665ed: Already existsf81507befe71: Already exists7984e4546bf9: Already exists3579b890ab6e: Already existse83772930ba8: Already exists97efce99b63b: Pulling fs layerdbaaebda2844: Pulling fs layer97efce99b63b: Waitingca42163bf539: Pulling fs layerdbaaebda2844: Waiting15000fbf17e7: Pulling fs layerca42163bf539: Waiting15000fbf17e7: Waitingdbaaebda2844: Download completeca42163bf539: Verifying Checksumca42163bf539: Download complete15000fbf17e7: Download complete97efce99b63b: Verifying Checksum97efce99b63b: Download complete97efce99b63b: Pull completedbaaebda2844: Pull completeca42163bf539: Pull complete15000fbf17e7: Pull completeDigest: sha256:31d9dbede0f78d56760049fd006989ebb3dcc8591cf393c369d27567889941f7Status: Downloaded newer image for ocaml/opam@sha256:31d9dbede0f78d56760049fd006989ebb3dcc8591cf393c369d27567889941f72026-03-06 13:39.09 ---> using "4d1d68efb85067cf7a79fa9007242e66e40b48ace5a5648cd96317ff96a438e1" from cache/: (comment debian-13-4.12_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 13:39.09 ---> using "36d12b27c455a38478eef613ad73fb031aa448329468e382b2714140e009e72f" 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 13:39.09 ---> using "2557c0b661da5c1d5f8bd4a0ea55cac1310e0ddfd745420724d5d33135c4ab05" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 6.8.0-94-genericThe OCaml toplevel, version 4.12.12.5.02026-03-06 13:39.09 ---> using "0b5e5e5eccb22433c8d8cafe1359c4f318032b5236fcffd83398d19d0bbfbb2a" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-03-06 13:39.09 ---> using "e4feaccf762fc2e6ca213e7cd97b1815c35208a7162a09c889faec76076245d3" from cache/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e 31db989bcaf14647d9889b8903120d6202ac37a8 || git fetch origin master) && git reset -q --hard 31db989bcaf14647d9889b8903120d6202ac37a8 && git log --no-decorate -n1 --oneline && opam update -u"))From https://github.com/ocaml/opam-repository* branch master -> FETCH_HEAD340ee6fd1f..31db989bca master -> origin/master31db989bca Merge pull request #29510 from kit-ty-kate/lwt-ocaml5<><> 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)2026-03-06 13:39.09 ---> using "ae8e87d53dae2d973f95710fda35eabd2be7b8e633fc8f9aa91668104e902e67" from cache/src: (copy (src utop.opam) (dst ./))2026-03-06 13:39.09 ---> using "1c7eefcc24c3a914dcfad21c2e26bfbb373661516e8d13ae13d4cdb4f1bfd3d5" 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 13:39.09 ---> using "433847d8803f509bfaf0ab403da2aa5a6c963787dfd26c8a2f75801f03393df2" from cache/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))2026-03-06 13:39.09 ---> using "4b3227ef7aebe772be7a42e8b6d41a1409a598bf39d9b4c8a4c9f8f68819a12e" from cache/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.3.21.1 dune-configurator.3.21.1 fmt.0.11.0 lambda-term.3.3.3 logs.0.8.0 lwt.5.9.2 lwt_react.1.2.0 mew.0.1.0 mew_vi.0.5.0 ocaml.4.12.1 ocaml-base-compiler.4.12.1 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.1.12.0 react.1.2.2 result.1.5 seq.base stdlib-shims.0.3.0 topkg.1.1.1 trie.1.0.0 uchar.0.0.2 uucp.15.0.0 uuseg.15.0.0 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://deb.debian.org/debian trixie InRelease- 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-security trixie-security/main amd64 Packages [108 kB]- Fetched 199 kB in 0s (2165 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 4.12.1).[NOTE] Package ocaml is already installed (current version is 4.12.1).[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).# To update the current shell environment, run: eval $(opam env)2026-03-06 13:39.09 ---> using "214d187238210bdbf8f808df856bbf23310212d8787dee6d8effd1d2d9c4e595" 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 2).[NOTE] Package ocaml-base-compiler is already installed (current version is 4.12.1).[NOTE] Package ocaml is already installed (current version is 4.12.1).[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 32 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 0.8.0- install lwt 5.9.2- 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 1.12.0- install react 1.2.2- install result 1.5- install seq base- install stdlib-shims 0.3.0- install topkg 1.1.1- install trie 1.0.0- install uchar 0.0.2- install uucp 15.0.0- install uuseg 15.0.0- 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.0.8.0 (cached)-> retrieved lwt.5.9.2 (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 react.1.2.2 (cached)-> retrieved result.1.5 (cached)-> retrieved seq.base (cached)-> installed seq.base-> retrieved stdlib-shims.0.3.0 (cached)-> retrieved topkg.1.1.1 (cached)-> retrieved trie.1.0.0 (cached)-> retrieved uchar.0.0.2 (cached)-> retrieved re.1.12.0 (https://opam.ocaml.org/cache)-> retrieved uuseg.15.0.0 (https://opam.ocaml.org/cache)-> retrieved uutf.1.0.4 (cached)-> retrieved dune.3.21.1, dune-configurator.3.21.1, xdg.3.21.1 (cached)-> retrieved uucp.15.0.0 (https://opam.ocaml.org/cache)-> retrieved zed.3.2.3 (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 react.1.2.2-> 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 uucp.15.0.0-> installed ocaml-syntax-shims.1.0.0-> installed re.1.12.0-> 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 mew_vi.0.5.0-> installed alcotest.1.9.1-> installed xdg.3.21.1-> installed uuseg.15.0.0-> installed dune-configurator.3.21.1-> installed zed.3.2.3-> installed lwt.5.9.2-> installed lwt_react.1.2.0-> installed logs.0.8.0-> installed lambda-term.3.3.3Done.# To update the current shell environment, run: eval $(opam env)2026-03-06 13:39.09 ---> using "b65c54355fd69b67ff9abba12db1fb5703758de68d29d7a78da19c2dc79388dc" from cache/src: (copy (src .) (dst /src))2026-03-06 13:39.10 ---> saved as "b4736bbc47f7f5275fc2ae5be5e686bd648115abb5921e3a3c047ab5b137fb44"/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 `EL89O90E'.[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 13:39.20 ---> saved as "2d6c6b5f45c87164776b942ce0e460d138d46581a7ca1e4af9ec168133cd4305"Job succeeded2026-03-06 13:39.20: Job succeeded