2026-04-06 10:13.08: New job: test ocaml-community/utop https://github.com/ocaml-community/utop.git#refs/heads/master (8cd6716d0f90efd67da90afa5bc31c7abe9a7a57) (macos-arm64:macos-homebrew-5.4_arm64_opam-2.5)Base: macos-homebrew-ocaml-5.4Opam 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 macos-homebrew-ocaml-5.4# macos-homebrew-5.4_arm64_opam-2.5USER 1000:1000ENV CLICOLOR_FORCE="1"ENV OPAMCOLOR="always"RUN ln -f ~/local/bin/opam-2.5 ~/local/bin/opamRUN opam init --reinit -niRUN uname -rs && opam exec -- ocaml -version && opam --versionRUN 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 ./src/./RUN opam pin add -yn utop.dev './src/./'RUN echo '(lang dune 3.0)' > './src/./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.3.22.1 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.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.3.22.1 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 cd ./src && 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-macos-homebrew-ocaml-5.4-macos-homebrew-5.4_arm64_opam-2.5-960cf0b127a4edb6ab0151a065a8576f"2026-04-06 10:13.08: Using OBuilder spec:((from macos-homebrew-ocaml-5.4)(comment macos-homebrew-5.4_arm64_opam-2.5)(user (uid 1000) (gid 1000))(env CLICOLOR_FORCE 1)(env OPAMCOLOR always)(run (shell "ln -f ~/local/bin/opam-2.5 ~/local/bin/opam"))(run (shell "opam init --reinit -ni"))(run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))(run (cache (opam-archives (target /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew)))(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 ./src/./))(run (network host)(shell "opam pin add -yn utop.dev './src/./'"))(run (shell "echo '(lang dune 3.0)' > './src/./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.3.22.1 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.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.3.22.1 zed.3.2.3")(env CI true)(env OCAMLCI true)(run (cache (opam-archives (target /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew)))(network host)(shell "opam update --depexts && opam install --cli=2.5 --depext-only -y utop.dev $DEPS"))(run (cache (opam-archives (target /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew)))(network host)(shell "opam install $DEPS"))(copy (src .) (dst ./src))(run (shell "cd ./src && 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 m1-worker-02All commits already cachedHEAD is now at 8cd6716 Merge pull request #511 from bbatsov/decouple-from-tuareg(from macos-homebrew-ocaml-5.4)2026-04-06 10:13.08 ---> using "338135fbf1889e924a607b47198b8b308c32a925cc9436066d65a9bdc402cad5" from cache/: (comment macos-homebrew-5.4_arm64_opam-2.5)/: (user (uid 1000) (gid 1000))/: (env CLICOLOR_FORCE 1)/: (env OPAMCOLOR always)/: (run (shell "ln -f ~/local/bin/opam-2.5 ~/local/bin/opam"))2026-04-06 10:13.09 ---> using "0e9d0f8ed44ab1f77ef30c8d8456629e6c63f869a24319cbb64657a84e315111" from cache/: (run (shell "opam init --reinit -ni"))No configuration file found, using 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 /Users/mac1000/.opam from version 2.1 to version 2.2, which can't be reverted.You may want to back it up before going further.Continue? [Y/n] y[NOTE] The 'jobs' option was reset, its value was 1 and its new value will vary according to the current number of cores on your machine. You can restore the fixed value using:opam option jobs=1 --globalFormat upgrade done.<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>[default] no changes from git+file:///Users/mac1000/opam-repository2026-04-06 10:13.09 ---> using "06effe220fa63e5f9fae9bf4643255961d59bf292a94931a0e1dd6d81a9fa7c6" from cache/: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Darwin 24.5.0The OCaml toplevel, version 5.4.02.5.02026-04-06 10:13.09 ---> using "78e99acc02a52806060d0075d40f6ea681e9ef77eb60ecbbaff6e5155272646b" from cache/: (run (cache (opam-archives (target /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew)))(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_HEAD95f7875db7..4296595cb3 master -> origin/master4296595cb3 Merge pull request #29651 from kandu/lambda-term<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>[default] synchronised from git+file:///Users/mac1000/opam-repositoryEverything as up-to-date as possibleThe following packages are not being upgraded because the new versions conflict with other installed packages:- ocaml.5.5.0- ocaml-compiler.5.4.1However, 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 10:13.47 ---> saved as "470c16011973f2a92f0852f79633c74d22821e80a2db85fcf66741e3766e3b86"/: (copy (src utop.opam) (dst ./src/./))2026-04-06 10:13.48 ---> saved as "ebeaf17753647fcd6bccbc08dc30d1ea86b79088fe67d98f2f302ece3373511a"/: (run (network host)(shell "opam pin add -yn utop.dev './src/./'"))[utop.dev] synchronised (file:///Users/mac1000/src)utop is now pinned to file:///Users/mac1000/src (version dev)2026-04-06 10:14.03 ---> saved as "a644b8b05a33ade202e026d5c753224bf02e15947d49d2fdc3799af5d1078a7c"/: (run (shell "echo '(lang dune 3.0)' > './src/./dune-project'"))2026-04-06 10:14.04 ---> saved as "4b168e4e3f531f46005645776d7c19dfb81bafe70a1af0829da78ee88757448f"/: (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.3.22.1 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.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.3.22.1 zed.3.2.3")/: (env CI true)/: (env OCAMLCI true)/: (run (cache (opam-archives (target /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew)))(network host)(shell "opam update --depexts && opam install --cli=2.5 --depext-only -y utop.dev $DEPS"))+ /opt/homebrew/bin/brew "update"- ==> Updating Homebrew...- ==> Downloading https://ghcr.io/v2/homebrew/core/portable-ruby/blobs/sha256:f41c72b891c40623f9d5cd2135f58a1b8a5c014ae04149888289409316276c72- Already downloaded: /Users/mac1000/Library/Caches/Homebrew/portable-ruby-4.0.2_1.arm64_big_sur.bottle.tar.gz- ==> Pouring portable-ruby-4.0.2_1.arm64_big_sur.bottle.tar.gz- ==> Homebrew collects anonymous analytics.- Read the analytics documentation (and how to opt-out) here:- https://docs.brew.sh/Analytics- No analytics have been recorded yet (nor will be during this `brew` run).-- ==> Homebrew is run entirely by unpaid volunteers. Please consider donating:- https://github.com/Homebrew/brew#donations-- Already up-to-date.<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>[utop.dev] synchronised (file:///Users/mac1000/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)2026-04-06 10:15.01 ---> saved as "49a2ab198b9f4e601e80c5f15c9f30dd0abaf21c7382c650a2d1c1c8bf3df768"/: (run (cache (opam-archives (target /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew)))(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 3.22.1- 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 cmdliner.2.1.0 (cached)-> retrieved astring.0.8.5 (cached)-> retrieved alcotest.1.9.1 (cached)-> retrieved csexp.1.5.2 (cached)-> retrieved cppo.1.8.0 (cached)-> retrieved fmt.0.11.0 (cached)-> retrieved logs.0.10.0 (cached)-> retrieved lambda-term.3.4.0 (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 ocamlfind.1.9.8 (cached)-> retrieved ocplib-endian.1.2 (cached)-> retrieved ocamlbuild.0.16.1 (cached)-> retrieved react.1.2.2 (cached)-> retrieved re.1.14.0 (cached)-> retrieved result.1.5 (cached)-> retrieved stdlib-shims.0.3.0 (cached)-> retrieved trie.1.0.0 (cached)-> retrieved topkg.1.1.1 (cached)-> retrieved uchar.0.0.2 (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 ocamlbuild.0.16.1-> installed cmdliner.2.1.0-> 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.3.22.1-> installed csexp.1.5.2-> installed result.1.5-> installed trie.1.0.0-> installed dune-configurator.3.22.1-> installed stdlib-shims.0.3.0-> installed re.1.14.0-> installed ocaml-syntax-shims.1.0.0-> installed cppo.1.8.0-> installed mew.0.1.0-> installed xdg.3.22.1-> installed ocplib-endian.1.2-> installed mew_vi.0.5.0-> installed alcotest.1.9.1-> installed lwt.6.1.1-> installed uucp.17.0.0-> installed lwt_react.1.2.0-> installed logs.0.10.0-> 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 10:16.03 ---> saved as "0b7aaecd253d432589972112d09e306576251c990d16bd2840f4289785d9787a"/: (copy (src .) (dst ./src))2026-04-06 10:16.04 ---> saved as "ec2bd17455a4cbb66418cbf1a498cbc5ed00d2c4ca3d0549bc369b9aed5e3283"/: (run (shell "cd ./src && opam exec -- dune build @install @check @runtest && rm -rf _build"))(cd _build/default/test && ./test_lib.exe)Testing `utop'.This run has ID `1HAXC9NZ'.[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 10:16.07 ---> saved as "099957133a956c12d629d57303f1b00c46f94f5662db5bce73d531cbb6f46954"Job succeeded2026-04-06 10:16.12: Job succeeded