2026-05-05 14:41.36: New job: test ocaml-community/lambda-term https://github.com/ocaml-community/lambda-term.git#refs/pull/125/head (b92d2ae451a9c6cae3a29f294d52684b4aa56941) (linux-x86_64:ubuntu-26.04-5.4_opam-2.5)Base: ocaml/opam:ubuntu-26.04-ocaml-5.4@sha256:23f9b6595fd2952b198a6391d29b6f92c0edcf528ec4c73ef7766b7810f23b93Opam project buildTo reproduce locally:git clone --recursive "https://github.com/ocaml-community/lambda-term.git" && cd "lambda-term" && git fetch origin "refs/pull/125/head" && git reset --hard b92d2ae4cat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:ubuntu-26.04-ocaml-5.4@sha256:23f9b6595fd2952b198a6391d29b6f92c0edcf528ec4c73ef7766b7810f23b93# ubuntu-26.04-5.4_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 a70af20c7161f9d2e1ede477647f5f9e06d6e78f || git fetch origin master) && git reset -q --hard a70af20c7161f9d2e1ede477647f5f9e06d6e78f && git log --no-decorate -n1 --oneline && opam update -uCOPY --chown=1000:1000 lambda-term.opam ./RUN opam pin add -yn lambda-term.dev './'RUN echo '(lang dune 3.0)' > './dune-project'ENV DEPS="base-bigarray.base base-bytes.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base cppo.1.8.0 csexp.1.5.2 dune.3.23.0 dune-configurator.3.23.0 logs.0.10.0 lwt.6.1.2 lwt_react.1.2.0 mew.0.1.0 mew_vi.0.5.0 ocaml.5.4.1 ocaml-base-compiler.5.4.1 ocaml-compiler.5.4.1 ocaml-config.3 ocaml-options-vanilla.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 react.1.2.2 result.1.5 topkg.1.1.1 trie.1.0.0 uchar.0.0.2 uucp.17.0.0 uuseg.17.0.0 uutf.1.0.4 zed.3.2.3"ENV CI="true"ENV OCAMLCI="true"RUN opam update --depexts && opam install --cli=2.5 --depext-only -y lambda-term.dev $DEPSRUN opam install $DEPSCOPY --chown=1000:1000 . /srcRUN opam exec -- dune build @install @check @runtest && rm -rf _buildEND-OF-DOCKERFILEdocker build .END-REPRO-BLOCK2026-05-05 14:41.36: Using cache hint "ocaml-community/lambda-term-ocaml/opam:ubuntu-26.04-ocaml-5.4@sha256:23f9b6595fd2952b198a6391d29b6f92c0edcf528ec4c73ef7766b7810f23b93-ubuntu-26.04-5.4_opam-2.5-271b88bf6c1b47b89646fcf330670fac"2026-05-05 14:41.36: Using OBuilder spec:((from ocaml/opam:ubuntu-26.04-ocaml-5.4@sha256:23f9b6595fd2952b198a6391d29b6f92c0edcf528ec4c73ef7766b7810f23b93)(comment ubuntu-26.04-5.4_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 a70af20c7161f9d2e1ede477647f5f9e06d6e78f || git fetch origin master) && git reset -q --hard a70af20c7161f9d2e1ede477647f5f9e06d6e78f && git log --no-decorate -n1 --oneline && opam update -u"))(copy (src lambda-term.opam) (dst ./))(run (network host)(shell "opam pin add -yn lambda-term.dev './'"))(run (shell "echo '(lang dune 3.0)' > './dune-project'"))(env DEPS "base-bigarray.base base-bytes.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base cppo.1.8.0 csexp.1.5.2 dune.3.23.0 dune-configurator.3.23.0 logs.0.10.0 lwt.6.1.2 lwt_react.1.2.0 mew.0.1.0 mew_vi.0.5.0 ocaml.5.4.1 ocaml-base-compiler.5.4.1 ocaml-compiler.5.4.1 ocaml-config.3 ocaml-options-vanilla.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 react.1.2.2 result.1.5 topkg.1.1.1 trie.1.0.0 uchar.0.0.2 uucp.17.0.0 uuseg.17.0.0 uutf.1.0.4 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 lambda-term.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")))2026-05-05 14:41.36: Waiting for resource in pool OCluster2026-05-05 19:33.32: Waiting for worker…2026-05-05 19:40.37: Got resource from pool OClusterBuilding on bremusa.ocamllabs.ioAll commits already cachedHEAD is now at b92d2ae fix: validate console handles on Windows to prevent segfault(from ocaml/opam:ubuntu-26.04-ocaml-5.4@sha256:23f9b6595fd2952b198a6391d29b6f92c0edcf528ec4c73ef7766b7810f23b93)2026-05-05 19:40.38 ---> using "adfe62a45dcf1f3d9a164e7f0368fcd193a49fd597399c1056161905cce9782f" from cache/: (comment ubuntu-26.04-5.4_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"))2026-05-05 19:40.38 ---> using "b9838b293e5f89d62a9632e502da1025454ab6b34001005252ead3cf4dde9f8d" 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] Initialised2026-05-05 19:40.38 ---> using "fc799b5b75670c49b5dcd664b948892af46813078beb8491ffa32208b628d37b" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 6.8.0-110-genericThe OCaml toplevel, version 5.4.12.5.12026-05-05 19:40.38 ---> using "4c43701be6bba98acfc33570ce6b1e0d025c02dabce58a2d606d8dadaee56a1a" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-05-05 19:40.38 ---> using "964d8523f4b7cfafa163e75bd9a7a84f3117f3f0b733287929a5d7b9e61d5bb1" from cache/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e a70af20c7161f9d2e1ede477647f5f9e06d6e78f || git fetch origin master) && git reset -q --hard a70af20c7161f9d2e1ede477647f5f9e06d6e78f && git log --no-decorate -n1 --oneline && opam update -u"))From https://github.com/ocaml/opam-repository* branch master -> FETCH_HEAD045748b2d8..a70af20c71 master -> origin/mastera70af20c71 Merge pull request #29844 from shonfeder/release-dune-3.23.0<><> 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.5.5.0"), which will ask permission to downgrade or uninstall the conflicting packages.Nothing to do.# To update the current shell environment, run: eval $(opam env)2026-05-05 19:40.38 ---> using "78e70b842493c409e393ac096ffdb5cf4487ab1672247a4042c2507feaae1bfe" from cache/src: (copy (src lambda-term.opam) (dst ./))2026-05-05 19:40.38 ---> using "a8e4a631f951352aebdd642aa466b7b954a1b3341b8db9da5ba266aa12405adf" from cache/src: (run (network host)(shell "opam pin add -yn lambda-term.dev './'"))[lambda-term.dev] synchronised (file:///src)lambda-term is now pinned to file:///src (version dev)2026-05-05 19:40.38 ---> using "548a1c8b70c54822187c78feed1a2d6510d0eb700aeaa582a17174313c78e061" from cache/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))2026-05-05 19:40.38 ---> using "ee86b4a5710251890617463ebacefcfbc8d5efbf0ec7940356de003aafae4845" from cache/src: (env DEPS "base-bigarray.base base-bytes.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base cppo.1.8.0 csexp.1.5.2 dune.3.23.0 dune-configurator.3.23.0 logs.0.10.0 lwt.6.1.2 lwt_react.1.2.0 mew.0.1.0 mew_vi.0.5.0 ocaml.5.4.1 ocaml-base-compiler.5.4.1 ocaml-compiler.5.4.1 ocaml-config.3 ocaml-options-vanilla.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 react.1.2.2 result.1.5 topkg.1.1.1 trie.1.0.0 uchar.0.0.2 uucp.17.0.0 uuseg.17.0.0 uutf.1.0.4 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 lambda-term.dev $DEPS"))+ /usr/bin/sudo "apt-get" "update"- Get:1 http://security.ubuntu.com/ubuntu resolute-security InRelease [136 kB]- Hit:2 http://archive.ubuntu.com/ubuntu resolute InRelease- Get:3 http://archive.ubuntu.com/ubuntu resolute-updates InRelease [136 kB]- Get:4 http://security.ubuntu.com/ubuntu resolute-security/universe amd64 Packages [33.5 kB]- Get:5 http://security.ubuntu.com/ubuntu resolute-security/main amd64 Packages [21.4 kB]- Hit:6 http://archive.ubuntu.com/ubuntu resolute-backports InRelease- Get:7 http://archive.ubuntu.com/ubuntu resolute-updates/universe amd64 Packages [33.5 kB]- Get:8 http://archive.ubuntu.com/ubuntu resolute-updates/main amd64 Packages [64.6 kB]- Get:9 http://archive.ubuntu.com/ubuntu resolute-updates/restricted amd64 Packages [34.7 kB]- Fetched 459 kB in 1s (659 kB/s)- Reading package lists...-<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>[lambda-term.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 5.4.1).[NOTE] Package ocaml-base-compiler is already installed (current version is 5.4.1).[NOTE] Package ocaml is already installed (current version is 5.4.1).[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-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)2026-05-05 19:40.38 ---> using "663373e94dcde90f9c7c7abba1c04bbb7041ae860e93028946e79eb5aba2e14d" 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 5.4.1).[NOTE] Package ocaml-base-compiler is already installed (current version is 5.4.1).[NOTE] Package ocaml is already installed (current version is 5.4.1).[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-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 22 packages- install base-bytes base- install cppo 1.8.0- install csexp 1.5.2- install dune 3.23.0- install dune-configurator 3.23.0- install logs 0.10.0- install lwt 6.1.2- install lwt_react 1.2.0- install mew 0.1.0- install mew_vi 0.5.0- install ocamlbuild 0.16.1- install ocamlfind 1.9.8- install ocplib-endian 1.2- install react 1.2.2- install result 1.5- 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 zed 3.2.3<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> retrieved cppo.1.8.0 (cached)-> retrieved csexp.1.5.2 (cached)-> retrieved logs.0.10.0 (cached)-> retrieved lwt.6.1.2 (cached)-> retrieved lwt_react.1.2.0 (cached)-> retrieved mew.0.1.0 (cached)-> retrieved mew_vi.0.5.0 (cached)-> retrieved dune.3.23.0, dune-configurator.3.23.0 (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 trie.1.0.0 (cached)-> retrieved uchar.0.0.2 (cached)-> retrieved uuseg.17.0.0 (cached)-> retrieved topkg.1.1.1 (cached)-> retrieved uutf.1.0.4 (cached)-> retrieved zed.3.2.3 (cached)-> retrieved uucp.17.0.0 (cached)-> installed ocamlfind.1.9.8-> installed base-bytes.base-> installed ocamlbuild.0.16.1-> installed uchar.0.0.2-> installed topkg.1.1.1-> installed uutf.1.0.4-> installed react.1.2.2-> installed dune.3.23.0-> installed trie.1.0.0-> installed result.1.5-> installed csexp.1.5.2-> installed cppo.1.8.0-> installed mew.0.1.0-> installed ocplib-endian.1.2-> installed mew_vi.0.5.0-> installed dune-configurator.3.23.0-> installed lwt.6.1.2-> installed lwt_react.1.2.0-> installed logs.0.10.0-> installed uucp.17.0.0-> installed uuseg.17.0.0-> installed zed.3.2.3Done.# To update the current shell environment, run: eval $(opam env)2026-05-05 19:40.38 ---> using "60a449f739a97fc9e833bf33029856f9ec72a8eabc2fe1f99c4aafdc6f42d397" from cache/src: (copy (src .) (dst /src))2026-05-05 19:40.38 ---> saved as "1b034e0fa84675053fe3980a3076ea206d5eec35f7263502ee929f0cbe3bb245"/src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))2026-05-05 19:40.42 ---> saved as "db8848adbaff0d0dd6b0781355cf0926d618f253b408c9d29cfc4c351745e211"Job succeeded2026-05-05 19:40.43: Job succeeded