2026-05-22 09:48.14: 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-4.14@sha256:65f7aeb869c8b32e46996adadf189316a07738e10008b0c70acb456e8f2ff372 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-4.14@sha256:65f7aeb869c8b32e46996adadf189316a07738e10008b0c70acb456e8f2ff372 # debian-13-4.14_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 cd ~/opam-repository && (git cat-file -e c180e1630960e0dbb8e30c22b3de89113eb5cc93 || git fetch origin master) && git reset -q --hard c180e1630960e0dbb8e30c22b3de89113eb5cc93 && git log --no-decorate -n1 --oneline RUN opam init --reinit -ni RUN uname -rs && opam exec -- ocaml -version && opam --version WORKDIR /src RUN sudo chown opam /src RUN 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-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.4.14.3 ocaml-base-compiler.4.14.3 ocaml-compiler-libs.v0.12.0 ocaml-config.2 ocaml-options-vanilla.1 ocamlbuild.0.14.0 ocamlfind.1.9.1 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 2026-05-22 09:48.14: Using cache hint "jmid/mutaml-ocaml/opam:debian-13-ocaml-4.14@sha256:65f7aeb869c8b32e46996adadf189316a07738e10008b0c70acb456e8f2ff372-debian-13-4.14_opam-2.5-ccdd6ba166c9bfc7e7c3ead5ecd20bf6" 2026-05-22 09:48.14: Using OBuilder spec: ((from ocaml/opam:debian-13-ocaml-4.14@sha256:65f7aeb869c8b32e46996adadf189316a07738e10008b0c70acb456e8f2ff372) (comment debian-13-4.14_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 (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e c180e1630960e0dbb8e30c22b3de89113eb5cc93 || git fetch origin master) && git reset -q --hard c180e1630960e0dbb8e30c22b3de89113eb5cc93 && git log --no-decorate -n1 --oneline")) (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 "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-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.4.14.3 ocaml-base-compiler.4.14.3 ocaml-compiler-libs.v0.12.0 ocaml-config.2 ocaml-options-vanilla.1 ocamlbuild.0.14.0 ocamlfind.1.9.1 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")) ) 2026-05-22 09:48.14: Waiting for resource in pool OCluster 2026-05-22 13:08.45: Waiting for worker… 2026-05-22 13:14.32: Got resource from pool OCluster Building on bremusa.ocamllabs.io 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-4.14@sha256:65f7aeb869c8b32e46996adadf189316a07738e10008b0c70acb456e8f2ff372) 2026-05-22 13:14.33 ---> using "7456a65408abcb270d19c6f5b4664cc862ce7cc44d7bef6314a4e3d98b2635cd" from cache /: (comment debian-13-4.14_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")) 2026-05-22 13:14.33 ---> using "21ff469d8f1140f2b7bdac03e0f78164f66f957f65169654c2a1288157e160dd" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e c180e1630960e0dbb8e30c22b3de89113eb5cc93 || git fetch origin master) && git reset -q --hard c180e1630960e0dbb8e30c22b3de89113eb5cc93 && git log --no-decorate -n1 --oneline")) From https://github.com/ocaml/opam-repository * branch master -> FETCH_HEAD fc08333d1b..3e30e43808 master -> origin/master c180e16309 Merge pull request #29907 from dra27/host-arch-fixes 2026-05-22 13:14.33 ---> using "e10d35f5d310c09b15aceb277af6354f83a08db7f730c106b7a976a8f199f43e" 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 2.1 to version 2.2, which can't be reverted. You may want to back it up before going further. [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 --global Continue? [Y/n] y Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] synchronised from git+file:///home/opam/opam-repository 2026-05-22 13:14.33 ---> using "993443b09474eb6f388fd8f9b94cac787f794619ba9ab71b03f2648103b8e43b" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 6.8.0-111-generic The OCaml toplevel, version 4.14.3 2.5.1 2026-05-22 13:14.33 ---> using "7d52615c3d98113afb628f0d26d3dbe7c10a2f22b13621f72e26129f238be592" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-05-22 13:14.33 ---> using "5e3041fb7370b061eeac613548c12e47e63f724d00856e3680f1db1259b47b15" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam update -u")) <><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><> [default] no changes from git+file:///home/opam/opam-repository Everything as up-to-date as possible (run with --verbose to show unavailable upgrades). The following packages are not being upgraded because the new versions conflict with other installed packages: - ocaml.5.5.0 - ocaml-config.3 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) 2026-05-22 13:14.33 ---> using "a1c7b1639dd2769ec7660e723f9813b2cbc774ea3f2e853814125046f032f69f" from cache /src: (copy (src mutaml.opam) (dst ./)) 2026-05-22 13:14.33 ---> saved as "a620c2f89b76685974c52846a69940c941fb763c798a240ec053b2142c9c6ec6" /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) 2026-05-22 13:14.36 ---> saved as "876a8e348066f04066a24e02035853f99395ee64b16edf5c6eeeee22ecf9ecfa" /src: (run (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-05-22 13:14.36 ---> saved as "a44624d1604cd6e95c098eb8905d5b4f40cc1a52a6bf025edebcb7d32f9a4f44" /src: (env DEPS "base.v0.15.0 base-bigarray.base base-bytes.base base-threads.base base-unix.base conf-diffutils.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.4.14.3 ocaml-base-compiler.4.14.3 ocaml-compiler-libs.v0.12.0 ocaml-config.2 ocaml-options-vanilla.1 ocamlbuild.0.14.0 ocamlfind.1.9.1 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" - Get:1 http://deb.debian.org/debian trixie InRelease [140 kB] - 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 trixie/main amd64 Packages [9671 kB] - Get:5 http://deb.debian.org/debian-security trixie-security/main amd64 Packages [166 kB] - Fetched 10.1 MB in 2s (6020 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 4.14.3). [NOTE] Package ocaml is already installed (current version is 4.14.3). [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) 2026-05-22 13:14.48 ---> saved as "f414f73f8f727bf1b44b97529bba7a225e99f349e5018b28f7e6cdefb92793f3" /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 4.14.3). [NOTE] Package ocaml is already installed (current version is 4.14.3). [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 27 packages - install base v0.15.0 - install base-bytes base - install conf-diffutils 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 1.9.1 - 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-timeout.1 -> retrieved dune.3.18.2 (cached) -> retrieved dune-configurator.2.5.1, dune-private-libs.2.5.1 (cached) -> retrieved jbuilder.1.0+beta20.1 (cached) -> retrieved ocaml-compiler-libs.v0.12.0 (cached) -> retrieved ocamlbuild.0.14.0 (cached) -> retrieved ocamlfind.1.9.1 (cached) -> retrieved octavius.0.1.0 (cached) -> retrieved ounit2.2.2.0 (cached) -> retrieved ppx_derivers.1.2.1 (cached) -> retrieved ppx_deriving.5.2 (cached) -> retrieved ppx_js_style.v0.15.0 (cached) -> retrieved ppx_yojson_conv.v0.15.1 (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 yojson.2.0.0 (cached) -> retrieved topkg.1.0.8 (cached) -> retrieved ppxlib.0.28.0 (cached) -> installed ocamlfind.1.9.1 -> 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 result.1.5 -> installed stdlib-shims.0.1.0 -> 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) 2026-05-22 13:16.01 ---> saved as "e107e03cb09b0f5237b10044181eee46483c256a0ea9741c7f37159f79f52465" /src: (copy (src .) (dst /src)) 2026-05-22 13:16.01 ---> saved as "5d681a6d804a74080d081dfd0084fe7042320f7083653eeb2f6272f3e1b0b4ff" /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: 0.10 seconds. OK 2026-05-22 13:16.33 ---> saved as "854a4bec478eebd68179d6922c6a2cdaca9cb694141be2ce49607684ea7fe02e" Job succeeded 2026-05-22 13:16.33: Job succeeded