2026-02-13 08:06.12: New job: test mtelvers/mandelbrot https://github.com/mtelvers/mandelbrot.git#refs/heads/master (14e08f30f087994a19822546a55405d078acd0d3) (linux-x86_64:alpine-3.22-4.14_opam-2.5)Base: ocaml/opam:alpine-3.22-ocaml-4.14@sha256:1c3a5ef9216cc43d14bea2bc9b42f4b1ee30cd78bf2e6993672b4c0c52909216Opam project buildTo reproduce locally:git clone --recursive "https://github.com/mtelvers/mandelbrot.git" -b "master" && cd "mandelbrot" && git reset --hard 14e08f30cat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:alpine-3.22-ocaml-4.14@sha256:1c3a5ef9216cc43d14bea2bc9b42f4b1ee30cd78bf2e6993672b4c0c52909216# alpine-3.22-4.14_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 302e116c4009da2f5a31c350a57c8b3c9b27289e || git fetch origin master) && git reset -q --hard 302e116c4009da2f5a31c350a57c8b3c9b27289e && git log --no-decorate -n1 --oneline && opam update -uCOPY --chown=1000:1000 mandelbrot.opam ./RUN opam pin add -yn mandelbrot.dev './'RUN echo '(lang dune 3.0)' > './dune-project'ENV DEPS="base-bigarray.base base-threads.base base-unix.base conf-libX11.1 conf-libXft.1 conf-pkg-config.4 csexp.1.5.2 dune.3.21.1 dune-configurator.3.21.1 graphics.5.2.0 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 mandelbrot.dev $DEPSRUN opam install $DEPSCOPY --chown=1000:1000 . /srcRUN opam exec -- dune build @install @check @runtest && rm -rf _buildEND-OF-DOCKERFILEdocker build .END-REPRO-BLOCK2026-02-13 08:06.12: Using cache hint "mtelvers/mandelbrot-ocaml/opam:alpine-3.22-ocaml-4.14@sha256:1c3a5ef9216cc43d14bea2bc9b42f4b1ee30cd78bf2e6993672b4c0c52909216-alpine-3.22-4.14_opam-2.5-104bbdab757a3935207f67d9373dd1d7"2026-02-13 08:06.12: Using OBuilder spec:((from ocaml/opam:alpine-3.22-ocaml-4.14@sha256:1c3a5ef9216cc43d14bea2bc9b42f4b1ee30cd78bf2e6993672b4c0c52909216)(comment alpine-3.22-4.14_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 302e116c4009da2f5a31c350a57c8b3c9b27289e || git fetch origin master) && git reset -q --hard 302e116c4009da2f5a31c350a57c8b3c9b27289e && git log --no-decorate -n1 --oneline && opam update -u"))(copy (src mandelbrot.opam) (dst ./))(run (network host)(shell "opam pin add -yn mandelbrot.dev './'"))(run (network host)(shell "echo '(lang dune 3.0)' > './dune-project'"))(env DEPS "base-bigarray.base base-threads.base base-unix.base conf-libX11.1 conf-libXft.1 conf-pkg-config.4 csexp.1.5.2 dune.3.21.1 dune-configurator.3.21.1 graphics.5.2.0 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 mandelbrot.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")))2026-02-13 08:06.12: Waiting for resource in pool OCluster2026-02-13 09:32.27: Waiting for worker…2026-02-13 09:34.40: Got resource from pool OClusterBuilding on laodoke.caelum.ci.devAll commits already cachedHEAD is now at 14e08f3 Update README.md(from ocaml/opam:alpine-3.22-ocaml-4.14@sha256:1c3a5ef9216cc43d14bea2bc9b42f4b1ee30cd78bf2e6993672b4c0c52909216)2026-02-13 09:34.42 ---> using "d1cef22083ba59d6db4e2f107091c68dd70ebdcc64c3894ad7db7be62ad17f4a" from cache/: (comment alpine-3.22-4.14_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"))2026-02-13 09:34.42 ---> using "7c7cce50f5e947565c3d5dbad3ac3b61d12cac1cb4c13b6c802d6a8bb10d1345" 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.Continue? [Y/n] yFormat upgrade done.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.[NOTE] The 'jobs' option was reset, its value was 255 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=255 --global<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>[default] Initialised2026-02-13 09:34.42 ---> using "d95bbd73a24778f1321e62f69802692f647c727b93c3a5bbd318b81d4a471a07" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 6.8.0-90-genericThe OCaml toplevel, version 4.14.22.5.02026-02-13 09:34.42 ---> using "0946bc50f9a71a954b4e3169058449c50f765d27decff1e10b17d7843ccd9459" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-02-13 09:34.42 ---> using "f598dcec640aed1c1320fd535f3be224f496aae5fd076bc0ab3a32f9d65fd942" from cache/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e 302e116c4009da2f5a31c350a57c8b3c9b27289e || git fetch origin master) && git reset -q --hard 302e116c4009da2f5a31c350a57c8b3c9b27289e && git log --no-decorate -n1 --oneline && opam update -u"))From https://github.com/ocaml/opam-repository* branch master -> FETCH_HEADa6b2f19780..302e116c40 master -> origin/master302e116c40 Merge pull request #29374 from shonfeder/release-dune-3.21.1<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>[default] synchronised from git+file:///home/opam/opam-repositoryEverything 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.5.4.0"), which will ask permission to downgrade or uninstall the conflicting packages.Nothing to do.# To update the current shell environment, run: eval $(opam env)2026-02-13 09:34.42 ---> using "fd0531926c06a93d69102a744bfaf611e67746e8c79397d0037a76f5b05c843b" from cache/src: (copy (src mandelbrot.opam) (dst ./))2026-02-13 09:34.42 ---> saved as "3690e257e6d96e9c064ec7519c989e7a55370a89a34aa4ad195593954d3c3f8e"/src: (run (network host)(shell "opam pin add -yn mandelbrot.dev './'"))[NOTE] Package mandelbrot does not exist in opam repositories registered in the current switch.[mandelbrot.dev] synchronised (file:///src)mandelbrot is now pinned to file:///src (version dev)2026-02-13 09:34.47 ---> saved as "9f0a151c01e9c8f78216dbd806215d24907bd32d92b5a459d93899293931cd03"/src: (run (network host)(shell "echo '(lang dune 3.0)' > './dune-project'"))2026-02-13 09:34.48 ---> saved as "f513995e936e37906460b8e5e1eaaff4ce6ef4759484bf55a95d19d85f9aa3e6"/src: (env DEPS "base-bigarray.base base-threads.base base-unix.base conf-libX11.1 conf-libXft.1 conf-pkg-config.4 csexp.1.5.2 dune.3.21.1 dune-configurator.3.21.1 graphics.5.2.0 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 mandelbrot.dev $DEPS"))+ /usr/bin/sudo "apk" "update"- fetch https://dl-cdn.alpinelinux.org/alpine/v3.22/main/x86_64/APKINDEX.tar.gz- fetch https://dl-cdn.alpinelinux.org/alpine/v3.22/community/x86_64/APKINDEX.tar.gz- fetch https://dl-cdn.alpinelinux.org/alpine/edge/main/x86_64/APKINDEX.tar.gz- fetch https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz- fetch https://dl-cdn.alpinelinux.org/alpine/edge/testing/x86_64/APKINDEX.tar.gz- v3.22.3-20-gd3fa094d20f [https://dl-cdn.alpinelinux.org/alpine/v3.22/main]- v3.22.3-19-g15daaae5c08 [https://dl-cdn.alpinelinux.org/alpine/v3.22/community]- v20260127-1017-g7ebd8967b6f [https://dl-cdn.alpinelinux.org/alpine/edge/main]- v20260127-1031-gf7eb090ab9b [https://dl-cdn.alpinelinux.org/alpine/edge/community]- v20260127-1023-g91b53196522 [https://dl-cdn.alpinelinux.org/alpine/edge/testing]- OK: 60886 distinct packages available<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>[mandelbrot.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).The following system packages will first need to be installed:libxft-dev<><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><>+ /usr/bin/sudo "apk" "add" "libxft-dev"- (1/17) Upgrading libexpat (2.7.3-r0 -> 2.7.4-r0)- (2/17) Installing zlib-dev (1.3.1-r2)- (3/17) Installing libxrender (0.9.12-r0)- (4/17) Installing libpng (1.6.54-r0)- (5/17) Installing freetype (2.13.3-r0)- (6/17) Installing fontconfig (2.15.0-r3)- (7/17) Installing libxft (2.3.8-r3)- (8/17) Installing expat (2.7.4-r0)- (9/17) Installing expat-dev (2.7.4-r0)- (10/17) Installing bzip2-dev (1.0.8-r6)- (11/17) Installing brotli (1.1.0-r2)- (12/17) Installing brotli-dev (1.1.0-r2)- (13/17) Installing libpng-dev (1.6.54-r0)- (14/17) Installing freetype-dev (2.13.3-r0)- (15/17) Installing fontconfig-dev (2.15.0-r3)- (16/17) Installing libxrender-dev (0.9.12-r0)- (17/17) Installing libxft-dev (2.3.8-r3)- Executing busybox-1.37.0-r20.trigger- OK: 310 MiB in 118 packages# To update the current shell environment, run: eval $(opam env)2026-02-13 09:35.18 ---> saved as "38e0b3199a26ea3540f3a83eb8d7a4f5b673df728db17fdf808ebd69d5148c07"/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 7 packages- install conf-libX11 1- install conf-libXft 1- install conf-pkg-config 4- install csexp 1.5.2- install dune 3.21.1- install dune-configurator 3.21.1- install graphics 5.2.0<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> retrieved csexp.1.5.2 (cached)-> retrieved graphics.5.2.0 (cached)-> installed conf-pkg-config.4-> installed conf-libX11.1-> installed conf-libXft.1-> retrieved dune.3.21.1, dune-configurator.3.21.1 (cached)-> installed dune.3.21.1-> installed csexp.1.5.2-> installed dune-configurator.3.21.1-> installed graphics.5.2.0Done.# To update the current shell environment, run: eval $(opam env)2026-02-13 09:37.35 ---> saved as "cd2b2c9492fae58147df16e428c895746091686ba9a61dce62c27962957d653b"/src: (copy (src .) (dst /src))2026-02-13 09:37.35 ---> saved as "3eb0e21cc899d9677181361f18e211ed591c3d83acb324168c42232cfbb95412"/src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))2026-02-13 09:37.36 ---> saved as "2c34072364635b07a37a1d92175980ae7605efba82f9a947dcf16ccdbcb78978"Job succeeded2026-02-13 09:37.36: Job succeeded