2026-03-24 11:40.05: New job: test mbarbin/cmdlang https://github.com/mbarbin/cmdlang.git#refs/heads/main (720fd58bfb92e2e30a84a9cb282dfd963f792d5c) (linux-x86_64:ubuntu-22.04-4.14_opam-2.5) Base: ocaml/opam:ubuntu-22.04-ocaml-4.14@sha256:07ed2d7187463ff20113057fdb465434720c1c90e049a2938428b3283d675ce2 Opam project build To reproduce locally: git clone --recursive "https://github.com/mbarbin/cmdlang.git" -b "main" && cd "cmdlang" && git reset --hard 720fd58b cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:ubuntu-22.04-ocaml-4.14@sha256:07ed2d7187463ff20113057fdb465434720c1c90e049a2938428b3283d675ce2 # ubuntu-22.04-4.14_opam-2.5 USER 1000:1000 ENV CLICOLOR_FORCE="1" ENV OPAMCOLOR="always" WORKDIR /src RUN sudo ln -f /usr/bin/opam-2.5 /usr/bin/opam RUN opam init --reinit -ni RUN uname -rs && opam exec -- ocaml -version && opam --version WORKDIR /src RUN sudo chown opam /src RUN cd ~/opam-repository && (git cat-file -e 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef || git fetch origin master) && git reset -q --hard 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef && git log --no-decorate -n1 --oneline && opam update -u COPY --chown=1000:1000 cmdlang.opam cmdlang-to-cmdliner.opam cmdlang-to-climate.opam cmdlang-to-base.opam cmdlang-tests.opam cmdlang-stdlib-runner.opam cmdlang-dev.opam ./ RUN opam pin add -yn cmdlang.dev './' && \ opam pin add -yn cmdlang-to-cmdliner.dev './' && \ opam pin add -yn cmdlang-to-climate.dev './' && \ opam pin add -yn cmdlang-to-base.dev './' && \ opam pin add -yn cmdlang-tests.dev './' && \ opam pin add -yn cmdlang-stdlib-runner.dev './' && \ opam pin add -yn cmdlang-dev.dev './' RUN echo '(lang dune 3.0)' > './dune-project' ENV DEPS="base-bigarray.base base-threads.base base-unix.base climate.0.9.0 cmdliner.2.1.0 dune.3.22.0 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-config.2 ocaml-options-vanilla.1" ENV CI="true" ENV OCAMLCI="true" RUN opam update --depexts && opam install --cli=2.5 --depext-only -y cmdlang.dev cmdlang-to-cmdliner.dev cmdlang-to-climate.dev cmdlang-stdlib-runner.dev $DEPS RUN opam install $DEPS COPY --chown=1000:1000 . /src RUN opam exec -- dune build --only-packages=cmdlang,cmdlang-to-cmdliner,cmdlang-to-climate,cmdlang-stdlib-runner @install @check @runtest && rm -rf _build END-OF-DOCKERFILE docker build . END-REPRO-BLOCK 2026-03-24 11:40.05: Using cache hint "mbarbin/cmdlang-ocaml/opam:ubuntu-22.04-ocaml-4.14@sha256:07ed2d7187463ff20113057fdb465434720c1c90e049a2938428b3283d675ce2-ubuntu-22.04-4.14_opam-2.5-37f760f457a259a7456ee8fd88a4c00e" 2026-03-24 11:40.05: Using OBuilder spec: ((from ocaml/opam:ubuntu-22.04-ocaml-4.14@sha256:07ed2d7187463ff20113057fdb465434720c1c90e049a2938428b3283d675ce2) (comment ubuntu-22.04-4.14_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 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef || git fetch origin master) && git reset -q --hard 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef && git log --no-decorate -n1 --oneline && opam update -u")) (copy (src cmdlang.opam cmdlang-to-cmdliner.opam cmdlang-to-climate.opam cmdlang-to-base.opam cmdlang-tests.opam cmdlang-stdlib-runner.opam cmdlang-dev.opam) (dst ./)) (run (network host) (shell "opam pin add -yn cmdlang.dev './' && \ \nopam pin add -yn cmdlang-to-cmdliner.dev './' && \ \nopam pin add -yn cmdlang-to-climate.dev './' && \ \nopam pin add -yn cmdlang-to-base.dev './' && \ \nopam pin add -yn cmdlang-tests.dev './' && \ \nopam pin add -yn cmdlang-stdlib-runner.dev './' && \ \nopam pin add -yn cmdlang-dev.dev './'")) (run (shell "echo '(lang dune 3.0)' > './dune-project'")) (env DEPS "base-bigarray.base base-threads.base base-unix.base climate.0.9.0 cmdliner.2.1.0 dune.3.22.0 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-config.2 ocaml-options-vanilla.1") (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 cmdlang.dev cmdlang-to-cmdliner.dev cmdlang-to-climate.dev cmdlang-stdlib-runner.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 --only-packages=cmdlang,cmdlang-to-cmdliner,cmdlang-to-climate,cmdlang-stdlib-runner @install @check @runtest && rm -rf _build")) ) 2026-03-24 11:40.05: Waiting for resource in pool OCluster 2026-03-24 11:40.05: Waiting for worker… 2026-03-24 11:40.05: Got resource from pool OCluster Building on eumache HEAD is now at 175296c Merge branch 'fix-unused-libs' HEAD is now at 720fd58 Use dune-build-info for --version (from ocaml/opam:ubuntu-22.04-ocaml-4.14@sha256:07ed2d7187463ff20113057fdb465434720c1c90e049a2938428b3283d675ce2) Unable to find image 'ocaml/opam:ubuntu-22.04-ocaml-4.14@sha256:07ed2d7187463ff20113057fdb465434720c1c90e049a2938428b3283d675ce2' locally docker.io/ocaml/opam@sha256:07ed2d7187463ff20113057fdb465434720c1c90e049a2938428b3283d675ce2: Pulling from ocaml/opam b1cba2e842ca: Already exists 5fb57b3f930f: Already exists 1196071738a1: Already exists 9354fa20655a: Already exists c31c5e87d92d: Already exists 1152184badc7: Already exists b69a36524b06: Already exists d71b578fc801: Already exists fc3cf797c5a6: Already exists 55957a7522bf: Already exists c3113e652212: Already exists 011d06d3cf00: Already exists a5baea51aa79: Already exists af014fa1e67c: Already exists 3e3c6feedd45: Already exists 0af8c83b2aeb: Already exists dc2a6278747e: Already exists dc2a6278747e: Already exists 4f4fb700ef54: Already exists db713ae5568c: Already exists d4df0fbf321e: Already exists 35ab9721f2a8: Already exists 4f4fb700ef54: Already exists bb52ff8982b7: Already exists 9f19bd56b1e6: Already exists 1f90bc1a8d2d: Already exists 4e74ebe56d6a: Already exists 20cc3fede08c: Already exists 2a02aa7708b0: Already exists 91641483e604: Already exists 8c97bc7791e4: Already exists 3e52ffd714f5: Already exists 3a513e146b93: Already exists 307739fe4860: Already exists 4ce41293ed0d: Already exists 1a7d062f5caf: Already exists 9732926020c5: Already exists 867199d44806: Already exists 7f6da7c235c5: Already exists 5aba330a5244: Already exists cdde2debe857: Already exists 0e907ee8af43: Already exists b60f3eafc795: Already exists 962850fed9c3: Already exists a2fa07019074: Already exists Digest: sha256:07ed2d7187463ff20113057fdb465434720c1c90e049a2938428b3283d675ce2 Status: Downloaded newer image for ocaml/opam@sha256:07ed2d7187463ff20113057fdb465434720c1c90e049a2938428b3283d675ce2 2026-03-24 11:40.05 ---> using "3d96e6f94c8a4d508e65cc2ac01d726244331e452aa3e1936f2a66a1553b4f67" from cache /: (comment ubuntu-22.04-4.14_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")) 2026-03-24 11:40.05 ---> using "dc7a219d5d09ac0c81f5d787ac23e40636ca8158886ffe95dd3419f503094be2" 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] y Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] Initialised 2026-03-24 11:40.05 ---> using "4f2c84fe0ad2ca99dd7cbe75c91477ec4d2feec518a99eb23c4c0f2b2ba52b7e" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 5.15.0-131-generic The OCaml toplevel, version 4.14.2 2.5.0 2026-03-24 11:40.05 ---> using "b9133dea9cb606de16f55fcf4f6dde5b68bd24a15c7ad28e72b186afbeb8f5be" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-03-24 11:40.05 ---> using "5bcc7d9793612e85618bb17f0085f4a74fcebd50fbacfe6670c2bed80fd32f42" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef || git fetch origin master) && git reset -q --hard 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef && git log --no-decorate -n1 --oneline && opam update -u")) From https://github.com/ocaml/opam-repository * branch master -> FETCH_HEAD b820e8c25e..b2a1270dba master -> origin/master 9f189ca4f9 Merge pull request #29562 from shonfeder/release-dune-3.22.0 <><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><> [default] synchronised from git+file:///home/opam/opam-repository Everything 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) 2026-03-24 11:40.05 ---> using "1d962d7a20de0c3b11f3b4103f2a224169b8c04dc9d3eda8aee61ddc175cc96e" from cache /src: (copy (src cmdlang.opam cmdlang-to-cmdliner.opam cmdlang-to-climate.opam cmdlang-to-base.opam cmdlang-tests.opam cmdlang-stdlib-runner.opam cmdlang-dev.opam) (dst ./)) 2026-03-24 11:40.06 ---> saved as "063bcc2cd02feb586dd140d88cdfc0f7b64367561180225e55a7aa2c9336f4be" /src: (run (network host) (shell "opam pin add -yn cmdlang.dev './' && \ \nopam pin add -yn cmdlang-to-cmdliner.dev './' && \ \nopam pin add -yn cmdlang-to-climate.dev './' && \ \nopam pin add -yn cmdlang-to-base.dev './' && \ \nopam pin add -yn cmdlang-tests.dev './' && \ \nopam pin add -yn cmdlang-stdlib-runner.dev './' && \ \nopam pin add -yn cmdlang-dev.dev './'")) [cmdlang.dev] synchronised (file:///src) cmdlang is now pinned to file:///src (version dev) [cmdlang-to-cmdliner.dev] synchronised (file:///src) cmdlang-to-cmdliner is now pinned to file:///src (version dev) [cmdlang-to-climate.dev] synchronised (file:///src) cmdlang-to-climate is now pinned to file:///src (version dev) [cmdlang-to-base.dev] synchronised (file:///src) cmdlang-to-base is now pinned to file:///src (version dev) [NOTE] Package cmdlang-tests does not exist in opam repositories registered in the current switch. [cmdlang-tests.dev] synchronised (file:///src) cmdlang-tests is now pinned to file:///src (version dev) [cmdlang-stdlib-runner.dev] synchronised (file:///src) cmdlang-stdlib-runner is now pinned to file:///src (version dev) [NOTE] Package cmdlang-dev does not exist in opam repositories registered in the current switch. [cmdlang-dev.dev] synchronised (file:///src) cmdlang-dev is now pinned to file:///src (version dev) 2026-03-24 11:40.19 ---> saved as "31101bfbf5614afa3c2318ee36c84fc04384d1bdc5a54fe00d3572da31fc2416" /src: (run (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-03-24 11:40.19 ---> saved as "63c266656535f7e5e96ee0f8513311229c52574e2cabb740f57048cebf2d96ed" /src: (env DEPS "base-bigarray.base base-threads.base base-unix.base climate.0.9.0 cmdliner.2.1.0 dune.3.22.0 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-config.2 ocaml-options-vanilla.1") /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 cmdlang.dev cmdlang-to-cmdliner.dev cmdlang-to-climate.dev cmdlang-stdlib-runner.dev $DEPS")) + /usr/bin/sudo "apt-get" "update" - Hit:1 http://archive.ubuntu.com/ubuntu jammy InRelease - Get:2 http://archive.ubuntu.com/ubuntu jammy-updates InRelease [128 kB] - Get:3 http://archive.ubuntu.com/ubuntu jammy-backports InRelease [127 kB] - Get:4 http://archive.ubuntu.com/ubuntu jammy-updates/main amd64 Packages [4170 kB] - Get:5 http://archive.ubuntu.com/ubuntu jammy-updates/restricted amd64 Packages [7002 kB] - Get:6 http://archive.ubuntu.com/ubuntu jammy-updates/universe amd64 Packages [1615 kB] - Get:7 http://archive.ubuntu.com/ubuntu jammy-backports/main amd64 Packages [84.0 kB] - Get:8 http://archive.ubuntu.com/ubuntu jammy-backports/universe amd64 Packages [35.6 kB] - Get:9 http://security.ubuntu.com/ubuntu jammy-security InRelease [129 kB] - Get:10 http://security.ubuntu.com/ubuntu jammy-security/main amd64 Packages [3839 kB] - Get:11 http://security.ubuntu.com/ubuntu jammy-security/restricted amd64 Packages [6794 kB] - Get:12 http://security.ubuntu.com/ubuntu jammy-security/universe amd64 Packages [1302 kB] - Fetched 25.2 MB in 1min 40s (251 kB/s) - Reading package lists... - <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [cmdlang.dev] synchronised (file:///src) [cmdlang-stdlib-runner.dev] synchronised (file:///src) [cmdlang-to-climate.dev] synchronised (file:///src) [cmdlang-to-cmdliner.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) 2026-03-24 11:42.10 ---> saved as "20d42a5011b1416902cc54443edf27a47962cc312768a7f8ae072d441774d653" /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 3 packages - install climate 0.9.0 - install cmdliner 2.1.0 - install dune 3.22.0 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved climate.0.9.0 (cached) -> retrieved cmdliner.2.1.0 (cached) -> retrieved dune.3.22.0 (cached) -> installed cmdliner.2.1.0 -> installed dune.3.22.0 -> installed climate.0.9.0 Done. # To update the current shell environment, run: eval $(opam env) 2026-03-24 11:42.40 ---> saved as "ec4eeb4b7722a40bcd83ad0ac79c19b70ac6b290e8573ddee5c81e6c36f242ff" /src: (copy (src .) (dst /src)) 2026-03-24 11:42.41 ---> saved as "b0fc5900d5bcd0233a1147572e31ccbcaaa56fcd4d0d87efeb5ac62ab24d7011" /src: (run (shell "opam exec -- dune build --only-packages=cmdlang,cmdlang-to-cmdliner,cmdlang-to-climate,cmdlang-stdlib-runner @install @check @runtest && rm -rf _build")) 2026-03-24 11:42.42 ---> saved as "d45b2eb6983bf24a72612d700e3ab93ac23678dd809b0b294a4d5f2d4747bf69" Job succeeded 2026-03-24 11:42.42: Job succeeded