2026-02-15 17:59.29: New job: test mtelvers/mandelbrot https://github.com/mtelvers/mandelbrot.git#refs/heads/master (14e08f30f087994a19822546a55405d078acd0d3) (linux-x86_64:ubuntu-24.04-5.4_opam-2.5)Base: ocaml/opam:ubuntu-24.04-ocaml-5.4@sha256:8a7f2993b75f88b09cdf0e83c7464dcbdd393fd338c9d86c973a5846f5056cf6Opam 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:ubuntu-24.04-ocaml-5.4@sha256:8a7f2993b75f88b09cdf0e83c7464dcbdd393fd338c9d86c973a5846f5056cf6# ubuntu-24.04-5.4_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 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-domains.base base-effects.base base-nnp.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.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 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-BLOCK2026-02-15 17:59.29: Using cache hint "mtelvers/mandelbrot-ocaml/opam:ubuntu-24.04-ocaml-5.4@sha256:8a7f2993b75f88b09cdf0e83c7464dcbdd393fd338c9d86c973a5846f5056cf6-ubuntu-24.04-5.4_opam-2.5-f3b9a890fae8c02ba372a75dcccdbfe3"2026-02-15 17:59.29: Using OBuilder spec:((from ocaml/opam:ubuntu-24.04-ocaml-5.4@sha256:8a7f2993b75f88b09cdf0e83c7464dcbdd393fd338c9d86c973a5846f5056cf6)(comment ubuntu-24.04-5.4_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 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-domains.base base-effects.base base-nnp.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.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 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")))2026-02-15 17:59.29: Waiting for resource in pool OCluster2026-02-15 18:45.37: Waiting for worker…2026-02-15 18:48.10: Got resource from pool OClusterBuilding on cleteAll commits already cachedHEAD is now at 14e08f3 Update README.md(from ocaml/opam:ubuntu-24.04-ocaml-5.4@sha256:8a7f2993b75f88b09cdf0e83c7464dcbdd393fd338c9d86c973a5846f5056cf6)2026-02-15 18:48.10 ---> using "14826d7c7320d068898804f5ad29c794a3ac10bf25633fc671f98ac6b8bd132a" from cache/: (comment ubuntu-24.04-5.4_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"))2026-02-15 18:48.10 ---> using "843ef39bdc732f0f946f1fd83df179df55322bcd5f89f04da56927ae27c41411" 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] Initialised2026-02-15 18:48.10 ---> using "0c2c58dc0859217dc1f52b333e6d1979e13445d7f9ca7d54df47ac828e1b1219" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 6.8.0-90-genericThe OCaml toplevel, version 5.4.02.5.02026-02-15 18:48.10 ---> using "309eb9480f85426a77ce6ec65c3b346664656527df09bca36582991086185c42" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-02-15 18:48.10 ---> using "b583d121100c333d73a41c6af235c986dc54ddefe0a91932d2ade562029fc6eb" 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_HEAD340ee6fd1f..66fe1c299d 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-repositoryAlready up-to-date.Nothing to do.# To update the current shell environment, run: eval $(opam env)2026-02-15 18:48.10 ---> using "09d83ff13eaca83c8cfe64d1b94f52736190fac869da5f4ae4bf2a65fa0fd2ca" from cache/src: (copy (src mandelbrot.opam) (dst ./))2026-02-15 18:48.10 ---> saved as "156e5cd0c7e604311915af3190cab2a841e20458cb020950fcf08c8646c3bbb4"/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)2026-02-15 18:48.13 ---> saved as "b6bce7232e8bab0c9d02e3c5d828f03f5437eee367a73547a78e0e2ccd0fafde"/src: (run (network host)(shell "echo '(lang dune 3.0)' > './dune-project'"))2026-02-15 18:48.13 ---> saved as "d9983617d98e89a7d5abf09039b84fc78ad94e546ccbfaaf23885ab490ebc3b5"/src: (env DEPS "base-bigarray.base base-domains.base base-effects.base base-nnp.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.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 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 "apt-get" "update"- Get:1 http://security.ubuntu.com/ubuntu noble-security InRelease [126 kB]- Hit:2 http://archive.ubuntu.com/ubuntu noble InRelease- Get:3 http://archive.ubuntu.com/ubuntu noble-updates InRelease [126 kB]- Get:4 http://archive.ubuntu.com/ubuntu noble-backports InRelease [126 kB]- Get:5 http://security.ubuntu.com/ubuntu noble-security/restricted amd64 Packages [3115 kB]- Get:6 http://archive.ubuntu.com/ubuntu noble-updates/restricted amd64 Packages [3295 kB]- Get:7 http://security.ubuntu.com/ubuntu noble-security/universe amd64 Packages [1200 kB]- Get:8 http://security.ubuntu.com/ubuntu noble-security/main amd64 Packages [1824 kB]- Get:9 http://archive.ubuntu.com/ubuntu noble-updates/main amd64 Packages [2203 kB]- Get:10 http://archive.ubuntu.com/ubuntu noble-updates/universe amd64 Packages [1979 kB]- Fetched 14.0 MB in 2s (6342 kB/s)- Reading package lists...-<><> 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 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 system packages will first need to be installed:libxft-dev pkg-config<><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><>+ /usr/bin/sudo "apt-get" "install" "-qq" "-yy" "libxft-dev" "pkg-config"- debconf: delaying package configuration, since apt-utils is not installed- (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 ... 16365 files and directories currently installed.)- Preparing to unpack .../00-libpng16-16t64_1.6.43-5ubuntu0.5_amd64.deb ...- Unpacking libpng16-16t64:amd64 (1.6.43-5ubuntu0.5) over (1.6.43-5ubuntu0.4) ...- Selecting previously unselected package bzip2-doc.- Preparing to unpack .../01-bzip2-doc_1.0.8-5.1build0.1_all.deb ...- Unpacking bzip2-doc (1.0.8-5.1build0.1) ...- Selecting previously unselected package libbrotli-dev:amd64.- Preparing to unpack .../02-libbrotli-dev_1.1.0-2build2_amd64.deb ...- Unpacking libbrotli-dev:amd64 (1.1.0-2build2) ...- Selecting previously unselected package libbz2-dev:amd64.- Preparing to unpack .../03-libbz2-dev_1.0.8-5.1build0.1_amd64.deb ...- Unpacking libbz2-dev:amd64 (1.0.8-5.1build0.1) ...- Selecting previously unselected package libexpat1-dev:amd64.- Preparing to unpack .../04-libexpat1-dev_2.6.1-2ubuntu0.3_amd64.deb ...- Unpacking libexpat1-dev:amd64 (2.6.1-2ubuntu0.3) ...- Selecting previously unselected package zlib1g-dev:amd64.- Preparing to unpack .../05-zlib1g-dev_1%3a1.3.dfsg-3.1ubuntu2.1_amd64.deb ...- Unpacking zlib1g-dev:amd64 (1:1.3.dfsg-3.1ubuntu2.1) ...- Selecting previously unselected package libpng-dev:amd64.- Preparing to unpack .../06-libpng-dev_1.6.43-5ubuntu0.5_amd64.deb ...- Unpacking libpng-dev:amd64 (1.6.43-5ubuntu0.5) ...- Selecting previously unselected package libfreetype-dev:amd64.- Preparing to unpack .../07-libfreetype-dev_2.13.2+dfsg-1build3_amd64.deb ...- Unpacking libfreetype-dev:amd64 (2.13.2+dfsg-1build3) ...- Selecting previously unselected package uuid-dev:amd64.- Preparing to unpack .../08-uuid-dev_2.39.3-9ubuntu6.4_amd64.deb ...- Unpacking uuid-dev:amd64 (2.39.3-9ubuntu6.4) ...- Selecting previously unselected package libpkgconf3:amd64.- Preparing to unpack .../09-libpkgconf3_1.8.1-2build1_amd64.deb ...- Unpacking libpkgconf3:amd64 (1.8.1-2build1) ...- Selecting previously unselected package pkgconf-bin.- Preparing to unpack .../10-pkgconf-bin_1.8.1-2build1_amd64.deb ...- Unpacking pkgconf-bin (1.8.1-2build1) ...- Selecting previously unselected package pkgconf:amd64.- Preparing to unpack .../11-pkgconf_1.8.1-2build1_amd64.deb ...- Unpacking pkgconf:amd64 (1.8.1-2build1) ...- Selecting previously unselected package libfontconfig-dev:amd64.- Preparing to unpack .../12-libfontconfig-dev_2.15.0-1.1ubuntu2_amd64.deb ...- Unpacking libfontconfig-dev:amd64 (2.15.0-1.1ubuntu2) ...- Selecting previously unselected package libfontconfig1-dev:amd64.- Preparing to unpack .../13-libfontconfig1-dev_2.15.0-1.1ubuntu2_amd64.deb ...- Unpacking libfontconfig1-dev:amd64 (2.15.0-1.1ubuntu2) ...- Selecting previously unselected package libpng-tools.- Preparing to unpack .../14-libpng-tools_1.6.43-5ubuntu0.5_amd64.deb ...- Unpacking libpng-tools (1.6.43-5ubuntu0.5) ...- Selecting previously unselected package libxrender1:amd64.- Preparing to unpack .../15-libxrender1_1%3a0.9.10-1.1build1_amd64.deb ...- Unpacking libxrender1:amd64 (1:0.9.10-1.1build1) ...- Selecting previously unselected package libxft2:amd64.- Preparing to unpack .../16-libxft2_2.3.6-1build1_amd64.deb ...- Unpacking libxft2:amd64 (2.3.6-1build1) ...- Selecting previously unselected package libxrender-dev:amd64.- Preparing to unpack .../17-libxrender-dev_1%3a0.9.10-1.1build1_amd64.deb ...- Unpacking libxrender-dev:amd64 (1:0.9.10-1.1build1) ...- Selecting previously unselected package libxft-dev:amd64.- Preparing to unpack .../18-libxft-dev_2.3.6-1build1_amd64.deb ...- Unpacking libxft-dev:amd64 (2.3.6-1build1) ...- Selecting previously unselected package pkg-config:amd64.- Preparing to unpack .../19-pkg-config_1.8.1-2build1_amd64.deb ...- Unpacking pkg-config:amd64 (1.8.1-2build1) ...- Setting up bzip2-doc (1.0.8-5.1build0.1) ...- Setting up libxrender1:amd64 (1:0.9.10-1.1build1) ...- Setting up libpkgconf3:amd64 (1.8.1-2build1) ...- Setting up libexpat1-dev:amd64 (2.6.1-2ubuntu0.3) ...- Setting up uuid-dev:amd64 (2.39.3-9ubuntu6.4) ...- Setting up libpng16-16t64:amd64 (1.6.43-5ubuntu0.5) ...- Setting up pkgconf-bin (1.8.1-2build1) ...- Setting up zlib1g-dev:amd64 (1:1.3.dfsg-3.1ubuntu2.1) ...- Setting up libxrender-dev:amd64 (1:0.9.10-1.1build1) ...- Setting up libbrotli-dev:amd64 (1.1.0-2build2) ...- Setting up libbz2-dev:amd64 (1.0.8-5.1build0.1) ...- Setting up libxft2:amd64 (2.3.6-1build1) ...- Setting up libpng-tools (1.6.43-5ubuntu0.5) ...- Setting up libpng-dev:amd64 (1.6.43-5ubuntu0.5) ...- Setting up pkgconf:amd64 (1.8.1-2build1) ...- Setting up libfreetype-dev:amd64 (2.13.2+dfsg-1build3) ...- Setting up pkg-config:amd64 (1.8.1-2build1) ...- Setting up libfontconfig-dev:amd64 (2.15.0-1.1ubuntu2) ...- Setting up libxft-dev:amd64 (2.3.6-1build1) ...- Setting up libfontconfig1-dev:amd64 (2.15.0-1.1ubuntu2) ...- Processing triggers for libc-bin (2.39-0ubuntu8.7) ...# To update the current shell environment, run: eval $(opam env)2026-02-15 18:48.31 ---> saved as "653a6445e5991fc76f5ac27f8d530622c47067b74bb797b34138acf306c499bf"/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 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)2026-02-15 18:49.54 ---> saved as "3054cc09232b64e9b3530b703220e705a699690911780f584de323cacd64a64e"/src: (copy (src .) (dst /src))2026-02-15 18:49.55 ---> saved as "11a1bcf7de130ec5437e68bd3d9b0ddd872bd4e9794ba1e3b82e3d2b8316527d"/src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))2026-02-15 18:49.56 ---> saved as "4a2dffd746ba4f715dde542ae315e0874a2f787c2a8937a625bdce1aa93f1a71"Job succeeded2026-02-15 18:49.56: Job succeeded