2026-02-26 07:24.52: New job: test mtelvers/mandelbrot https://github.com/mtelvers/mandelbrot.git#refs/heads/master (14e08f30f087994a19822546a55405d078acd0d3) (linux-x86_64:ubuntu-24.04-4.14_opam-2.5) Base: ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:fe9d7e29a6f4615e0fa861f28e7079d3936bac0337a8abb4cd8f83e601b6f7c7 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-4.14@sha256:fe9d7e29a6f4615e0fa861f28e7079d3936bac0337a8abb4cd8f83e601b6f7c7 # ubuntu-24.04-4.14_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 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-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 $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 2026-02-26 07:24.52: Using cache hint "mtelvers/mandelbrot-ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:fe9d7e29a6f4615e0fa861f28e7079d3936bac0337a8abb4cd8f83e601b6f7c7-ubuntu-24.04-4.14_opam-2.5-104bbdab757a3935207f67d9373dd1d7" 2026-02-26 07:24.52: Using OBuilder spec: ((from ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:fe9d7e29a6f4615e0fa861f28e7079d3936bac0337a8abb4cd8f83e601b6f7c7) (comment ubuntu-24.04-4.14_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")) ) 2026-02-26 07:24.52: Waiting for resource in pool OCluster 2026-02-26 08:38.29: Waiting for worker… 2026-02-26 08:43.45: Got resource from pool OCluster Building on asteria.caelum.ci.dev All commits already cached HEAD is now at 14e08f3 Update README.md (from ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:fe9d7e29a6f4615e0fa861f28e7079d3936bac0337a8abb4cd8f83e601b6f7c7) 2026-02-26 09:07.14 ---> using "b25396ca8f2405ecf9fd7afb7ad3d8c6ad85adbe6b0f78322354d8f4b03068af" from cache /: (comment ubuntu-24.04-4.14_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")) 2026-02-26 09:07.14 ---> using "2fe0f654ca0d4526cfbb4ce7422c4c4c0eed9248d387e58c89f1a6f031d61f2c" 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 [NOTE] The 'jobs' option was reset, its value was 71 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=71 --global Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] Initialised 2026-02-26 09:07.14 ---> using "1eff20eb9dd971a1dd575124ed168cb7f3f78d0007d3137f459ff43627589ace" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 6.8.0-87-generic The OCaml toplevel, version 4.14.2 2.5.0 2026-02-26 09:07.14 ---> using "6246df6cee5ae6fc001c03884e2d781a777d752f95d77aa2005289be024d394e" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-02-26 09:07.14 ---> using "cb85a0d3d7d5dfb95fa62ce0ece31aecc5f5897f9c925caad408589fcb147d4b" 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..ffc3fe0dd7 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 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.5.4.0"), which will ask permission to downgrade or uninstall the conflicting packages. Nothing to do. # To update the current shell environment, run: eval $(opam env) 2026-02-26 09:07.14 ---> using "58a09eaaab2318850b8a2eaae0bf638cc7ef1c2c2f4a6ab10214dad21ab5ab0e" from cache /src: (copy (src mandelbrot.opam) (dst ./)) 2026-02-26 09:07.14 ---> saved as "0c0f1b186e1b01b796ef34e935e76626ddbbf7bc3eb6d34763bf30f5c2f4fb12" /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) 2026-02-26 09:07.16 ---> saved as "67daade3b90ef404ef36fb450718f92611fe3e7a9008b30728407a81613a4f47" /src: (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-02-26 09:07.16 ---> saved as "089509f6ce103e353d5cccfcb4598639db5783f0d15005706c13ade616d47abb" /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 "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/universe amd64 Packages [1210 kB] - Get:6 http://archive.ubuntu.com/ubuntu noble-updates/universe amd64 Packages [2017 kB] - Get:7 http://security.ubuntu.com/ubuntu noble-security/restricted amd64 Packages [3246 kB] - Get:8 http://archive.ubuntu.com/ubuntu noble-updates/main amd64 Packages [2276 kB] - Get:9 http://archive.ubuntu.com/ubuntu noble-updates/restricted amd64 Packages [3471 kB] - Get:10 http://security.ubuntu.com/ubuntu noble-security/main amd64 Packages [1879 kB] - Fetched 14.5 MB in 1s (15.2 MB/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 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 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 ... 16335 files and directories currently installed.) - Preparing to unpack .../00-libexpat1_2.6.1-2ubuntu0.4_amd64.deb ... - Unpacking libexpat1:amd64 (2.6.1-2ubuntu0.4) over (2.6.1-2ubuntu0.3) ... - Preparing to unpack .../01-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 .../02-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 .../03-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 .../04-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 .../05-libexpat1-dev_2.6.1-2ubuntu0.4_amd64.deb ... - Unpacking libexpat1-dev:amd64 (2.6.1-2ubuntu0.4) ... - Selecting previously unselected package zlib1g-dev:amd64. - Preparing to unpack .../06-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 .../07-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 .../08-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 .../09-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 .../10-libpkgconf3_1.8.1-2build1_amd64.deb ... - Unpacking libpkgconf3:amd64 (1.8.1-2build1) ... - Selecting previously unselected package pkgconf-bin. - Preparing to unpack .../11-pkgconf-bin_1.8.1-2build1_amd64.deb ... - Unpacking pkgconf-bin (1.8.1-2build1) ... - Selecting previously unselected package pkgconf:amd64. - Preparing to unpack .../12-pkgconf_1.8.1-2build1_amd64.deb ... - Unpacking pkgconf:amd64 (1.8.1-2build1) ... - Selecting previously unselected package libfontconfig-dev:amd64. - Preparing to unpack .../13-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 .../14-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 .../15-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 .../16-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 .../17-libxft2_2.3.6-1build1_amd64.deb ... - Unpacking libxft2:amd64 (2.3.6-1build1) ... - Selecting previously unselected package libxrender-dev:amd64. - Preparing to unpack .../18-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 .../19-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 .../20-pkg-config_1.8.1-2build1_amd64.deb ... - Unpacking pkg-config:amd64 (1.8.1-2build1) ... - Setting up libexpat1:amd64 (2.6.1-2ubuntu0.4) ... - 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 (2.6.1-2ubuntu0.4) ... - 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) 2026-02-26 09:07.35 ---> saved as "33e86942d90bba632105f4eab58b759391c63598cbce7b8e8c4846997eb3de36" /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.5.2.0 Done. # To update the current shell environment, run: eval $(opam env) 2026-02-26 09:08.09 ---> saved as "c3edd91f12fbf76dc4c3ebe7b656a1dc7f1b83ca97f52dd2c1540f1ead5558f0" /src: (copy (src .) (dst /src)) 2026-02-26 09:08.10 ---> saved as "42bbaad6938511f03cdf7b991668ce56e686f783485bec5ae3504faa864df3df" /src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) 2026-02-26 09:08.10 ---> saved as "cfa737e0a52209926c6419ca66317c8bd62d5e15e3ffc5b98029591ea487781f" Job succeeded 2026-02-26 09:08.10: Job succeeded