2026-02-15 17:59.29: New job: test mtelvers/mandelbrot https://github.com/mtelvers/mandelbrot.git#refs/heads/master (14e08f30f087994a19822546a55405d078acd0d3) (linux-x86_64:debian-13-5.4+flambda_opam-2.5) Base: ocaml/opam:debian-13-ocaml-5.4-flambda@sha256:e5745e227280bb7cdb99c8b32d1ccd5effc1c6bfd6a3654ef56d5037a22e2d41 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:debian-13-ocaml-5.4-flambda@sha256:e5745e227280bb7cdb99c8b32d1ccd5effc1c6bfd6a3654ef56d5037a22e2d41 # debian-13-5.4+flambda_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-compiler.5.4.0 ocaml-config.3 ocaml-variants.5.4.0+options" 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:debian-13-ocaml-5.4-flambda@sha256:e5745e227280bb7cdb99c8b32d1ccd5effc1c6bfd6a3654ef56d5037a22e2d41-debian-13-5.4+flambda_opam-2.5-066f66b2ce21a2574352cb269b6cefc2" 2026-02-15 17:59.29: Using OBuilder spec: ((from ocaml/opam:debian-13-ocaml-5.4-flambda@sha256:e5745e227280bb7cdb99c8b32d1ccd5effc1c6bfd6a3654ef56d5037a22e2d41) (comment debian-13-5.4+flambda_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-compiler.5.4.0 ocaml-config.3 ocaml-variants.5.4.0+options") (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 18:45.39: Waiting for worker… 2026-02-15 18:48.20: Got resource from pool OCluster Building on laodoke.caelum.ci.dev All commits already cached HEAD is now at 14e08f3 Update README.md (from ocaml/opam:debian-13-ocaml-5.4-flambda@sha256:e5745e227280bb7cdb99c8b32d1ccd5effc1c6bfd6a3654ef56d5037a22e2d41) Unable to find image 'ocaml/opam:debian-13-ocaml-5.4-flambda@sha256:e5745e227280bb7cdb99c8b32d1ccd5effc1c6bfd6a3654ef56d5037a22e2d41' locally docker.io/ocaml/opam@sha256:e5745e227280bb7cdb99c8b32d1ccd5effc1c6bfd6a3654ef56d5037a22e2d41: Pulling from ocaml/opam ef235bf1a09a: Already exists 63ff7b8f62f7: Pulling fs layer d97a3c4f37e5: Pulling fs layer 998bb0585113: Pulling fs layer 94828ef2bfe2: Pulling fs layer 3dd00a8a6b86: Pulling fs layer 1816e5253dcb: Pulling fs layer e502341419e0: Pulling fs layer 7741a83685ca: Pulling fs 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complete a05b65e9dec1: Pull complete 752e118a24d2: Pull complete 6f4175cf580f: Pull complete 8ccdc50d6c4f: Pull complete f943e65f6a67: Pull complete 0233655f7662: Pull complete f18eb7209da3: Pull complete 721d63319ed2: Pull complete 2cc4cab14882: Pull complete d182efc22647: Pull complete Digest: sha256:e5745e227280bb7cdb99c8b32d1ccd5effc1c6bfd6a3654ef56d5037a22e2d41 Status: Downloaded newer image for ocaml/opam@sha256:e5745e227280bb7cdb99c8b32d1ccd5effc1c6bfd6a3654ef56d5037a22e2d41 2026-02-15 18:48.21 ---> using "99a562272dc8ce3c679ddc6d0cba880bddddf1e9ea3303dd28b933af799c6dd7" from cache /: (comment debian-13-5.4+flambda_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 18:48.21 ---> using "979124831c702b9ebdd46ca5988dc693ad2c8bdd46c7e8eb458e5f1b8578d558" 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] y Format 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. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] Initialised 2026-02-15 18:48.21 ---> using "ed36e33e2685751c6c787b82ebe87388d91f71485d9e9b7d5693bce3fc644ccf" 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 18:48.21 ---> using "b81469fd0f2a80b576e0eb694d6d3cb9cd81729b257965237f6dd1e91fc1b2e6" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-02-15 18:48.21 ---> using "5630e91122e70a7afd83fd5c1530e31b84e3c4824ac11ecb8163900e5dbaf849" 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")) 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 18:48.21 ---> using "9ff0e7b03d79666cc3abfbec6d41fbdbceaa1650b9d0c3ae28ee99715dac12f9" from cache /src: (copy (src mandelbrot.opam) (dst ./)) 2026-02-15 18:48.21 ---> saved as "4f45e92d1178b868438777a613d76336f2d0d75ce2e0328a8a13840b02079be2" /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 18:48.23 ---> saved as "b847c41fd89f71f218fc67520e778fc2600489dbd1cba3692c1482e03d37e334" /src: (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-02-15 18:48.24 ---> saved as "1935c694463673545ce5bc7f2a09af2567acc81ddaefe4afb5534cac190d5b59" /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-compiler.5.4.0 ocaml-config.3 ocaml-variants.5.4.0+options") /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" - Hit:1 http://deb.debian.org/debian trixie InRelease - 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-security trixie-security/main amd64 Packages [108 kB] - Fetched 198 kB in 0s (1155 kB/s) - Reading package lists... - <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [mandelbrot.dev] synchronised (file:///src) [NOTE] Package ocaml-variants is already installed (current version is 5.4.0+options). [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 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" - Preconfiguring packages ... - Selecting previously unselected package bzip2-doc. - (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 ... 20654 files and directories currently installed.) - Preparing to unpack .../00-bzip2-doc_1.0.8-6_all.deb ... - Unpacking bzip2-doc (1.0.8-6) ... - Selecting previously unselected package fonts-dejavu-mono. - Preparing to unpack .../01-fonts-dejavu-mono_2.37-8_all.deb ... - Unpacking fonts-dejavu-mono (2.37-8) ... - Selecting previously unselected package fonts-dejavu-core. - Preparing to unpack .../02-fonts-dejavu-core_2.37-8_all.deb ... - Unpacking fonts-dejavu-core (2.37-8) ... - Selecting previously unselected package fontconfig-config. - Preparing to unpack .../03-fontconfig-config_2.15.0-2.3_amd64.deb ... - Unpacking fontconfig-config (2.15.0-2.3) ... - Selecting previously unselected package libbrotli-dev:amd64. - Preparing to unpack .../04-libbrotli-dev_1.1.0-2+b7_amd64.deb ... - Unpacking libbrotli-dev:amd64 (1.1.0-2+b7) ... - Selecting previously unselected package libbz2-dev:amd64. - Preparing to unpack .../05-libbz2-dev_1.0.8-6_amd64.deb ... - Unpacking libbz2-dev:amd64 (1.0.8-6) ... - Selecting previously unselected package libexpat1-dev:amd64. - Preparing to unpack .../06-libexpat1-dev_2.7.1-2_amd64.deb ... - Unpacking libexpat1-dev:amd64 (2.7.1-2) ... - Selecting previously unselected package libpng16-16t64:amd64. - Preparing to unpack .../07-libpng16-16t64_1.6.48-1+deb13u1_amd64.deb ... - Unpacking libpng16-16t64:amd64 (1.6.48-1+deb13u1) ... - Selecting previously unselected package libfreetype6:amd64. - Preparing to unpack .../08-libfreetype6_2.13.3+dfsg-1_amd64.deb ... - Unpacking libfreetype6:amd64 (2.13.3+dfsg-1) ... - Selecting previously unselected package libfontconfig1:amd64. - Preparing to unpack .../09-libfontconfig1_2.15.0-2.3_amd64.deb ... - Unpacking libfontconfig1:amd64 (2.15.0-2.3) ... - Selecting previously unselected package zlib1g-dev:amd64. - Preparing to unpack .../10-zlib1g-dev_1%3a1.3.dfsg+really1.3.1-1+b1_amd64.deb ... - Unpacking zlib1g-dev:amd64 (1:1.3.dfsg+really1.3.1-1+b1) ... - Selecting previously unselected package libpng-dev:amd64. - Preparing to unpack .../11-libpng-dev_1.6.48-1+deb13u1_amd64.deb ... - Unpacking libpng-dev:amd64 (1.6.48-1+deb13u1) ... - Selecting previously unselected package libfreetype-dev:amd64. - Preparing to unpack .../12-libfreetype-dev_2.13.3+dfsg-1_amd64.deb ... - Unpacking libfreetype-dev:amd64 (2.13.3+dfsg-1) ... - Selecting previously unselected package uuid-dev:amd64. - Preparing to unpack .../13-uuid-dev_2.41-5_amd64.deb ... - Unpacking uuid-dev:amd64 (2.41-5) ... - Selecting previously unselected package libpkgconf3:amd64. - Preparing to unpack .../14-libpkgconf3_1.8.1-4_amd64.deb ... - Unpacking libpkgconf3:amd64 (1.8.1-4) ... - Selecting previously unselected package pkgconf-bin. - Preparing to unpack .../15-pkgconf-bin_1.8.1-4_amd64.deb ... - Unpacking pkgconf-bin (1.8.1-4) ... - Selecting previously unselected package pkgconf:amd64. - Preparing to unpack .../16-pkgconf_1.8.1-4_amd64.deb ... - Unpacking pkgconf:amd64 (1.8.1-4) ... - Selecting previously unselected package libfontconfig-dev:amd64. - Preparing to unpack .../17-libfontconfig-dev_2.15.0-2.3_amd64.deb ... - Unpacking libfontconfig-dev:amd64 (2.15.0-2.3) ... - Selecting previously unselected package libfontconfig1-dev:amd64. - Preparing to unpack .../18-libfontconfig1-dev_2.15.0-2.3_amd64.deb ... - Unpacking libfontconfig1-dev:amd64 (2.15.0-2.3) ... - Selecting previously unselected package libpng-tools. - Preparing to unpack .../19-libpng-tools_1.6.48-1+deb13u1_amd64.deb ... - Unpacking libpng-tools (1.6.48-1+deb13u1) ... - Selecting previously unselected package libxrender1:amd64. - Preparing to unpack .../20-libxrender1_1%3a0.9.12-1_amd64.deb ... - Unpacking libxrender1:amd64 (1:0.9.12-1) ... - Selecting previously unselected package libxft2:amd64. - Preparing to unpack .../21-libxft2_2.3.6-1+b4_amd64.deb ... - Unpacking libxft2:amd64 (2.3.6-1+b4) ... - Selecting previously unselected package libxrender-dev:amd64. - Preparing to unpack .../22-libxrender-dev_1%3a0.9.12-1_amd64.deb ... - Unpacking libxrender-dev:amd64 (1:0.9.12-1) ... - Selecting previously unselected package libxft-dev:amd64. - Preparing to unpack .../23-libxft-dev_2.3.6-1+b4_amd64.deb ... - Unpacking libxft-dev:amd64 (2.3.6-1+b4) ... - Selecting previously unselected package pkg-config:amd64. - Preparing to unpack .../24-pkg-config_1.8.1-4_amd64.deb ... - Unpacking pkg-config:amd64 (1.8.1-4) ... - Setting up bzip2-doc (1.0.8-6) ... - Setting up libxrender1:amd64 (1:0.9.12-1) ... - Setting up libpkgconf3:amd64 (1.8.1-4) ... - Setting up libexpat1-dev:amd64 (2.7.1-2) ... - Setting up uuid-dev:amd64 (2.41-5) ... - Setting up fonts-dejavu-mono (2.37-8) ... - Setting up libpng16-16t64:amd64 (1.6.48-1+deb13u1) ... - Setting up fonts-dejavu-core (2.37-8) ... - Setting up pkgconf-bin (1.8.1-4) ... - Setting up zlib1g-dev:amd64 (1:1.3.dfsg+really1.3.1-1+b1) ... - Setting up libxrender-dev:amd64 (1:0.9.12-1) ... - Setting up libbrotli-dev:amd64 (1.1.0-2+b7) ... - Setting up libbz2-dev:amd64 (1.0.8-6) ... - Setting up libpng-tools (1.6.48-1+deb13u1) ... - Setting up fontconfig-config (2.15.0-2.3) ... - Setting up libpng-dev:amd64 (1.6.48-1+deb13u1) ... - Setting up pkgconf:amd64 (1.8.1-4) ... - Setting up libfreetype6:amd64 (2.13.3+dfsg-1) ... - Setting up pkg-config:amd64 (1.8.1-4) ... - Setting up libfontconfig1:amd64 (2.15.0-2.3) ... - Setting up libxft2:amd64 (2.3.6-1+b4) ... - Setting up libfreetype-dev:amd64 (2.13.3+dfsg-1) ... - Setting up libfontconfig-dev:amd64 (2.15.0-2.3) ... - Setting up libxft-dev:amd64 (2.3.6-1+b4) ... - Setting up libfontconfig1-dev:amd64 (2.15.0-2.3) ... - Processing triggers for libc-bin (2.41-12+deb13u1) ... # To update the current shell environment, run: eval $(opam env) 2026-02-15 18:48.53 ---> saved as "9eefc2df9bf2d9d5993c089c517957a3ba5faf228a17695e11a3164813d074ef" /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam install $DEPS")) [NOTE] Package ocaml-variants is already installed (current version is 5.4.0+options). [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 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 18:51.44 ---> saved as "0210ebb5f7644b0cd39a16d1f495941219cdbed23e2ed81cce6f5cc4f1e625d6" /src: (copy (src .) (dst /src)) 2026-02-15 18:51.45 ---> saved as "45507f09c7c2a83e3da36643fcaa82ecdbe24e87efa9ea84ab35a038c795417e" /src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) 2026-02-15 18:51.46 ---> saved as "9086d59d77e450a8bdeda5c090b7ceb7e25c29a615085550a834e91c6a0c21c0" Job succeeded 2026-02-15 18:51.46: Job succeeded