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@sha256:8a7f2993b75f88b09cdf0e83c7464dcbdd393fd338c9d86c973a5846f5056cf6 Opam project build To reproduce locally: git clone --recursive "https://github.com/mtelvers/mandelbrot.git" -b "master" && cd "mandelbrot" && git reset --hard 14e08f30 cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:ubuntu-24.04-ocaml-5.4@sha256:8a7f2993b75f88b09cdf0e83c7464dcbdd393fd338c9d86c973a5846f5056cf6 # ubuntu-24.04-5.4_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 302e116c4009da2f5a31c350a57c8b3c9b27289e || git fetch origin master) && git reset -q --hard 302e116c4009da2f5a31c350a57c8b3c9b27289e && git log --no-decorate -n1 --oneline && opam update -u COPY --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 $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 2026-02-15 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 OCluster 2026-02-15 18:45.37: Waiting for worker… 2026-02-15 18:48.10: Got resource from pool OCluster Building on clete All commits already cached HEAD 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] y Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] Initialised 2026-02-15 18:48.10 ---> using "0c2c58dc0859217dc1f52b333e6d1979e13445d7f9ca7d54df47ac828e1b1219" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 6.8.0-90-generic The OCaml toplevel, version 5.4.0 2.5.0 2026-02-15 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_HEAD 340ee6fd1f..66fe1c299d master -> origin/master 302e116c40 Merge pull request #29374 from shonfeder/release-dune-3.21.1 <><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><> [default] synchronised from git+file:///home/opam/opam-repository Already 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.5.2.0 Done. # 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 succeeded 2026-02-15 18:49.56: Job succeeded