2026-03-14 10:17.20: New job: test jmid/mutaml https://github.com/jmid/mutaml.git#refs/heads/main (783831dcb58310a4cd7a6c03dc12c45cd8b74f36) (linux-x86_64:(lower-bound)) Base: ocaml/opam:debian-13-ocaml-4.12@sha256:981622ba01d0fb8e584f4e7883a3696b8b7843381ded3a7cf8baed165427ce9b Opam project build To reproduce locally: git clone --recursive "https://github.com/jmid/mutaml.git" -b "main" && cd "mutaml" && git reset --hard 783831dc cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:debian-13-ocaml-4.12@sha256:981622ba01d0fb8e584f4e7883a3696b8b7843381ded3a7cf8baed165427ce9b # debian-13-4.12_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 31462e7d24da1419f9eb9099a0b60ea507d91ef6 || git fetch origin master) && git reset -q --hard 31462e7d24da1419f9eb9099a0b60ea507d91ef6 && git log --no-decorate -n1 --oneline && opam update -u COPY --chown=1000:1000 mutaml.opam ./ RUN opam pin add -yn mutaml.dev './' RUN echo '(lang dune 3.0)' > './dune-project' ENV DEPS="base.v0.15.0 base-bigarray.base base-bytes.base base-threads.base base-unix.base conf-diffutils.1 conf-m4.1 conf-timeout.1 cppo.1.6.1 dune.3.18.2 dune-configurator.2.5.1 dune-private-libs.2.5.1 jbuilder.1.0+beta20.1 ocaml.4.12.1 ocaml-base-compiler.4.12.1 ocaml-compiler-libs.v0.12.0 ocaml-config.2 ocaml-options-vanilla.1 ocamlbuild.0.14.0 ocamlfind.1.8.1 octavius.0.1.0 ounit2.2.2.0 ppx_derivers.1.2.1 ppx_deriving.5.2 ppx_js_style.v0.15.0 ppx_yojson_conv.v0.15.1 ppx_yojson_conv_lib.v0.15.0 ppxlib.0.28.0 result.1.5 seq.0.3 sexplib0.v0.15.0 stdlib-random.1.0.0 stdlib-shims.0.1.0 topkg.1.0.8 yojson.2.0.0" ENV CI="true" ENV OCAMLCI="true" RUN opam update --depexts && opam install --cli=2.5 --depext-only -y mutaml.dev $DEPS RUN opam install $DEPS COPY --chown=1000:1000 . /src RUN opam exec -- dune build @install @check @runtest && rm -rf _build END-OF-DOCKERFILE docker build . END-REPRO-BLOCK 2026-03-14 10:17.20: Using cache hint "jmid/mutaml-ocaml/opam:debian-13-ocaml-4.12@sha256:981622ba01d0fb8e584f4e7883a3696b8b7843381ded3a7cf8baed165427ce9b-debian-13-4.12_opam-2.5-2276e90ec4aa66ee4ba0357e06279485" 2026-03-14 10:17.20: Using OBuilder spec: ((from ocaml/opam:debian-13-ocaml-4.12@sha256:981622ba01d0fb8e584f4e7883a3696b8b7843381ded3a7cf8baed165427ce9b) (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 31462e7d24da1419f9eb9099a0b60ea507d91ef6 || git fetch origin master) && git reset -q --hard 31462e7d24da1419f9eb9099a0b60ea507d91ef6 && git log --no-decorate -n1 --oneline && opam update -u")) (copy (src mutaml.opam) (dst ./)) (run (network host) (shell "opam pin add -yn mutaml.dev './'")) (run (shell "echo '(lang dune 3.0)' > './dune-project'")) (env DEPS "base.v0.15.0 base-bigarray.base base-bytes.base base-threads.base base-unix.base conf-diffutils.1 conf-m4.1 conf-timeout.1 cppo.1.6.1 dune.3.18.2 dune-configurator.2.5.1 dune-private-libs.2.5.1 jbuilder.1.0+beta20.1 ocaml.4.12.1 ocaml-base-compiler.4.12.1 ocaml-compiler-libs.v0.12.0 ocaml-config.2 ocaml-options-vanilla.1 ocamlbuild.0.14.0 ocamlfind.1.8.1 octavius.0.1.0 ounit2.2.2.0 ppx_derivers.1.2.1 ppx_deriving.5.2 ppx_js_style.v0.15.0 ppx_yojson_conv.v0.15.1 ppx_yojson_conv_lib.v0.15.0 ppxlib.0.28.0 result.1.5 seq.0.3 sexplib0.v0.15.0 stdlib-random.1.0.0 stdlib-shims.0.1.0 topkg.1.0.8 yojson.2.0.0") (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 mutaml.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")) ) 2026-03-14 10:17.20: Waiting for resource in pool OCluster 2026-03-14 11:22.38: Waiting for worker… 2026-03-14 11:26.15: Got resource from pool OCluster Building on toxis.caelum.ci.dev All commits already cached HEAD is now at 783831d Merge pull request #44 from jmid/dependabot/github_actions/actions/checkout-5 (from ocaml/opam:debian-13-ocaml-4.12@sha256:981622ba01d0fb8e584f4e7883a3696b8b7843381ded3a7cf8baed165427ce9b) 2026-03-14 11:26.15 ---> using "3b46e56650772a04d6e9095d44f93a8df988651ae72f356b632e83e63eac10f5" 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")) 2026-03-14 11:26.15 ---> using "e2f064c4566f9202ac9fbc7e7e90de890fcd59b295de0283ac84ca24affb079a" 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 2026-03-14 11:26.15 ---> using "f7f9df74c15474ae54ad002059191e7d0083b5125866402d8bbe2dfe6f1453cd" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 5.15.0-134-generic The OCaml toplevel, version 4.12.1 2.5.0 2026-03-14 11:26.15 ---> using "d84ea4376901319af8208bedf7e7b0216f7c4232c4a6349cbc03bb503407c82f" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-03-14 11:26.15 ---> using "4b1825bc487fa5e1bfa4c30f038f6744f91e544adfea47b05bf5e508e1476894" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e 31462e7d24da1419f9eb9099a0b60ea507d91ef6 || git fetch origin master) && git reset -q --hard 31462e7d24da1419f9eb9099a0b60ea507d91ef6 && git log --no-decorate -n1 --oneline && opam update -u")) From https://github.com/ocaml/opam-repository * branch master -> FETCH_HEAD ffb54b9bdd..f2e7a221a1 master -> origin/master 31462e7d24 Merge pull request #29451 from dra27/relocatable-package <><> 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) 2026-03-14 11:26.15 ---> using "7d13b5bb51f8314e51a9d96d7624cbaf369cae391cf98311473cae7d527f3dd3" from cache /src: (copy (src mutaml.opam) (dst ./)) 2026-03-14 11:26.15 ---> saved as "f8d71ad57a7b3819c195cea451895bb9fc3c04508bec0b4e7af5b62a0647990a" /src: (run (network host) (shell "opam pin add -yn mutaml.dev './'")) [mutaml.dev] synchronised (file:///src) mutaml is now pinned to file:///src (version dev) 2026-03-14 11:26.18 ---> saved as "9323241d798629b5c4a2df72594712d92aa6d5c54fed71f9206421ca2f98164b" /src: (run (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-03-14 11:26.19 ---> saved as "7a20199ab63ccd099714f9236278a5c20ee021bb533143f97de44924b0965f04" /src: (env DEPS "base.v0.15.0 base-bigarray.base base-bytes.base base-threads.base base-unix.base conf-diffutils.1 conf-m4.1 conf-timeout.1 cppo.1.6.1 dune.3.18.2 dune-configurator.2.5.1 dune-private-libs.2.5.1 jbuilder.1.0+beta20.1 ocaml.4.12.1 ocaml-base-compiler.4.12.1 ocaml-compiler-libs.v0.12.0 ocaml-config.2 ocaml-options-vanilla.1 ocamlbuild.0.14.0 ocamlfind.1.8.1 octavius.0.1.0 ounit2.2.2.0 ppx_derivers.1.2.1 ppx_deriving.5.2 ppx_js_style.v0.15.0 ppx_yojson_conv.v0.15.1 ppx_yojson_conv_lib.v0.15.0 ppxlib.0.28.0 result.1.5 seq.0.3 sexplib0.v0.15.0 stdlib-random.1.0.0 stdlib-shims.0.1.0 topkg.1.0.8 yojson.2.0.0") /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 mutaml.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 [111 kB] - Fetched 202 kB in 0s (1588 kB/s) - Reading package lists... - <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [mutaml.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). The following system packages will first need to be installed: m4 <><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><> + /usr/bin/sudo "apt-get" "install" "-qq" "-yy" "m4" - Selecting previously unselected package m4. - (Reading database ... (Reading database ... 5% (Reading database ... 10% (Reading database ... 15% (Reading database ... 20% (Reading database ... 25% (Reading database ... 30% (Reading database ... 35% (Reading database ... 40% (Reading database ... 45% (Reading database ... 50% (Reading database ... 55% (Reading database ... 60% (Reading database ... 65% (Reading database ... 70% (Reading database ... 75% (Reading database ... 80% (Reading database ... 85% (Reading database ... 90% (Reading database ... 95% (Reading database ... 100% (Reading database ... 20623 files and directories currently installed.) - Preparing to unpack .../archives/m4_1.4.19-8_amd64.deb ... - Unpacking m4 (1.4.19-8) ... - Setting up m4 (1.4.19-8) ... # To update the current shell environment, run: eval $(opam env) 2026-03-14 11:26.42 ---> saved as "d362e0ac5bd5cb8f9068d69b50f634d4c27d56966cb8b5372653c09bafd0c24b" /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 28 packages - install base v0.15.0 - install base-bytes base - install conf-diffutils 1 - install conf-m4 1 - install conf-timeout 1 - install cppo 1.6.1 - install dune 3.18.2 - install dune-configurator 2.5.1 - install dune-private-libs 2.5.1 - install jbuilder 1.0+beta20.1 (deprecated) - install ocaml-compiler-libs v0.12.0 - install ocamlbuild 0.14.0 - install ocamlfind 1.8.1 - install octavius 0.1.0 - install ounit2 2.2.0 - install ppx_derivers 1.2.1 - install ppx_deriving 5.2 - install ppx_js_style v0.15.0 - install ppx_yojson_conv v0.15.1 - install ppx_yojson_conv_lib v0.15.0 - install ppxlib 0.28.0 - install result 1.5 - install seq 0.3 - install sexplib0 v0.15.0 - install stdlib-random 1.0.0 - install stdlib-shims 0.1.0 - install topkg 1.0.8 - install yojson 2.0.0 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved base.v0.15.0 (cached) -> retrieved cppo.1.6.1 (cached) -> installed conf-diffutils.1 -> installed conf-m4.1 -> installed conf-timeout.1 -> retrieved jbuilder.1.0+beta20.1 (cached) -> retrieved dune.3.18.2 (cached) -> retrieved dune-configurator.2.5.1, dune-private-libs.2.5.1 (cached) -> retrieved ocaml-compiler-libs.v0.12.0 (cached) -> retrieved ocamlbuild.0.14.0 (cached) -> retrieved ocamlfind.1.8.1 (cached) -> retrieved octavius.0.1.0 (cached) -> retrieved ounit2.2.2.0 (cached) -> retrieved ppx_derivers.1.2.1 (cached) -> retrieved ppx_js_style.v0.15.0 (cached) -> retrieved ppx_yojson_conv.v0.15.1 (cached) -> retrieved ppx_deriving.5.2 (cached) -> retrieved ppx_yojson_conv_lib.v0.15.0 (cached) -> retrieved result.1.5 (cached) -> retrieved seq.0.3 (cached) -> retrieved sexplib0.v0.15.0 (cached) -> retrieved stdlib-random.1.0.0 (cached) -> retrieved stdlib-shims.0.1.0 (cached) -> retrieved topkg.1.0.8 (cached) -> retrieved yojson.2.0.0 (cached) -> retrieved ppxlib.0.28.0 (cached) -> installed ocamlfind.1.8.1 -> installed base-bytes.base -> installed ocamlbuild.0.14.0 -> installed jbuilder.1.0+beta20.1 -> installed cppo.1.6.1 -> installed topkg.1.0.8 -> installed octavius.0.1.0 -> installed dune.3.18.2 -> installed ppx_derivers.1.2.1 -> installed seq.0.3 -> installed stdlib-shims.0.1.0 -> installed result.1.5 -> installed stdlib-random.1.0.0 -> installed sexplib0.v0.15.0 -> installed ocaml-compiler-libs.v0.12.0 -> installed ounit2.2.2.0 -> installed yojson.2.0.0 -> installed ppx_yojson_conv_lib.v0.15.0 -> installed dune-private-libs.2.5.1 -> installed dune-configurator.2.5.1 -> installed base.v0.15.0 -> installed ppxlib.0.28.0 -> installed ppx_js_style.v0.15.0 -> installed ppx_deriving.5.2 -> installed ppx_yojson_conv.v0.15.1 Done. <><> jbuilder.1.0+beta20.1 installed successfully <><><><><><><><><><><><><><><> => Note: This package is deprecated. # To update the current shell environment, run: eval $(opam env) 2026-03-14 11:29.04 ---> saved as "873c7df12ea3eccff99c2e43db529618ce2e4b88f99f0824ef252676632dff88" /src: (copy (src .) (dst /src)) 2026-03-14 11:29.04 ---> saved as "10ca2e5c350b8505b78c3d81b716fcc5efd1997125a5b2eb438f09ea3d6a2d2b" /src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) (cd _build/default/examples/testproj-2-modules/test && ./ounittest.exe) .. Ran: 2 tests in: 0.10 seconds. OK (cd _build/default/examples/testproj-1-module && ./ounittest.exe) .... Ran: 4 tests in: 0.12 seconds. OK 2026-03-14 11:29.48 ---> saved as "e8b66e4f03ec36e4ed1f4bd3a5a658b9b69abd1dea1b17be474502ca257a2f2b" Job succeeded 2026-03-14 11:29.48: Job succeeded