2026-02-24 18:14.45: New job: test ocaml-community/lambda-term https://github.com/ocaml-community/lambda-term.git#refs/heads/master (7dd817a3048e0d6402b3932a254e325a10f8abff) (linux-x86_64:ubuntu-25.10-5.4_opam-2.5)Base: ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:b6da22869c1591ab428e9f2b65f7f7b251e688a3457468ec19462cece35bde38Opam project buildTo reproduce locally:git clone --recursive "https://github.com/ocaml-community/lambda-term.git" -b "master" && cd "lambda-term" && git reset --hard 7dd817a3cat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:b6da22869c1591ab428e9f2b65f7f7b251e688a3457468ec19462cece35bde38# ubuntu-25.10-5.4_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 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.3.21.1 dune-configurator.3.21.1 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 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-BLOCK2026-02-24 18:14.45: Using cache hint "ocaml-community/lambda-term-ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:b6da22869c1591ab428e9f2b65f7f7b251e688a3457468ec19462cece35bde38-ubuntu-25.10-5.4_opam-2.5-6197e7102ca61af7623f7b68de8062c4"2026-02-24 18:14.45: Using OBuilder spec:((from ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:b6da22869c1591ab428e9f2b65f7f7b251e688a3457468ec19462cece35bde38)(comment ubuntu-25.10-5.4_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 lambda-term.opam) (dst ./))(run (network host)(shell "opam pin add -yn lambda-term.dev './'"))(run (network host)(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.3.21.1 dune-configurator.3.21.1 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 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")))2026-02-24 18:14.45: Waiting for resource in pool OCluster2026-02-24 21:39.41: Waiting for worker…2026-02-24 21:45.48: Got resource from pool OClusterBuilding on asteria.caelum.ci.devAll commits already cachedHEAD is now at 7dd817a release 3.3.3(from ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:b6da22869c1591ab428e9f2b65f7f7b251e688a3457468ec19462cece35bde38)2026-02-24 21:45.48 ---> using "1298e1d5dffa8ce226321a1bcac39114330568ccaf390856807160369fa2ee49" from cache/: (comment ubuntu-25.10-5.4_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"))2026-02-24 21:45.48 ---> using "1309b00d49741b88d8a73f19dac74cdc341f0ea644c75bd9b33ad15e1287e5a7" 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] Initialised2026-02-24 21:45.48 ---> using "57dc3cdc729adb9e6c9e5bf071f8fbdb234f3d02dafd21de9bfb3d54f052a06a" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 6.8.0-87-genericThe OCaml toplevel, version 5.4.02.5.02026-02-24 21:45.48 ---> using "3d0d866b98945a590649320861fdb4b7471117620aa39fb17f1722560eadacd1" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-02-24 21:45.48 ---> using "d4aea8789e5fc4f003c8fb4303cca09a40290830fa06e0c70a235332b8bcc654" 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..f15d82d487 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)2026-02-24 21:45.48 ---> using "49509f73fe32a71c5c2ce11b823e115caffdbb6637d78d2ce8a447236a42d337" from cache/src: (copy (src lambda-term.opam) (dst ./))2026-02-24 21:45.48 ---> saved as "bd6694d840bac05def1c9299a061b1a2d7ac03ee894b72aa89b490f925bb4e2d"/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)2026-02-24 21:45.50 ---> saved as "c97a343788991c65df1369fe7b1991dd25d1543e972f012357b7736cda6a6919"/src: (run (network host)(shell "echo '(lang dune 3.0)' > './dune-project'"))2026-02-24 21:45.51 ---> saved as "74c75099aa7b5c5e7d148886f280cab94d0d18e9caa09146cf85630966566a74"/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.3.21.1 dune-configurator.3.21.1 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 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"- Hit:1 http://archive.ubuntu.com/ubuntu questing InRelease- Get:2 http://archive.ubuntu.com/ubuntu questing-updates InRelease [136 kB]- Get:3 http://archive.ubuntu.com/ubuntu questing-backports InRelease [133 kB]- Get:4 http://archive.ubuntu.com/ubuntu questing-updates/main amd64 Packages [403 kB]- Get:5 http://archive.ubuntu.com/ubuntu questing-updates/restricted amd64 Packages [204 kB]- Get:6 http://archive.ubuntu.com/ubuntu questing-updates/universe amd64 Packages [251 kB]- Get:7 http://security.ubuntu.com/ubuntu questing-security InRelease [136 kB]- Get:8 http://security.ubuntu.com/ubuntu questing-security/main amd64 Packages [265 kB]- Get:9 http://security.ubuntu.com/ubuntu questing-security/universe amd64 Packages [154 kB]- Get:10 http://security.ubuntu.com/ubuntu questing-security/restricted amd64 Packages [202 kB]- Fetched 1883 kB in 1s (3228 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 5.4.0).[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)2026-02-24 21:46.01 ---> saved as "da1a081e027ebb7d6e92b2a3de7ec40f5ed046d223dbf164b943bb4f4a7114c9"/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 22 packages- install base-bytes base- install cppo 1.8.0- install csexp 1.5.2- install dune 3.21.1- install dune-configurator 3.21.1- 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 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.6.1.1 (cached)-> retrieved lwt_react.1.2.0 (cached)-> retrieved mew.0.1.0 (cached)-> retrieved mew_vi.0.5.0 (cached)-> retrieved ocamlbuild.0.16.1 (cached)-> retrieved ocamlfind.1.9.8 (cached)-> retrieved dune.3.21.1, dune-configurator.3.21.1 (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 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)-> 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.3.21.1-> installed trie.1.0.0-> installed csexp.1.5.2-> installed cppo.1.8.0-> installed result.1.5-> installed ocplib-endian.1.2-> installed mew.0.1.0-> installed mew_vi.0.5.0-> installed dune-configurator.3.21.1-> 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.3.2.3Done.# To update the current shell environment, run: eval $(opam env)2026-02-24 21:46.48 ---> saved as "a67a13e284041e591b1f7720e13e5b282273ee67ae3343530038d0db682c12e0"/src: (copy (src .) (dst /src))2026-02-24 21:46.48 ---> saved as "5b9953f12eef012d2776867e14c615e52781db9793ea478f54e7126e91b0f9da"/src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))2026-02-24 21:46.50 ---> saved as "200795dc5cb2ab8062a70441c5ae8f631e0bd8be49bc98d06d419e452ed1a9ae"Job succeeded2026-02-24 21:46.50: Job succeeded