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-25.10-5.4_opam-2.5)Base: ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:b6da22869c1591ab428e9f2b65f7f7b251e688a3457468ec19462cece35bde38Opam 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-25.10-ocaml-5.4@sha256:b6da22869c1591ab428e9f2b65f7f7b251e688a3457468ec19462cece35bde38# ubuntu-25.10-5.4_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-25.10-ocaml-5.4@sha256:b6da22869c1591ab428e9f2b65f7f7b251e688a3457468ec19462cece35bde38-ubuntu-25.10-5.4_opam-2.5-f3b9a890fae8c02ba372a75dcccdbfe3"2026-02-15 17:59.29: Using OBuilder spec:((from ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:b6da22869c1591ab428e9f2b65f7f7b251e688a3457468ec19462cece35bde38)(comment ubuntu-25.10-5.4_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 18:45.36: Waiting for worker…2026-02-15 18:48.09: Got resource from pool OClusterBuilding on asteria.caelum.ci.devAll commits already cachedHEAD is now at 14e08f3 Update README.md(from ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:b6da22869c1591ab428e9f2b65f7f7b251e688a3457468ec19462cece35bde38)2026-02-15 18:48.10 ---> using "1298e1d5dffa8ce226321a1bcac39114330568ccaf390856807160369fa2ee49" from cache/: (comment ubuntu-25.10-5.4_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 "1309b00d49741b88d8a73f19dac74cdc341f0ea644c75bd9b33ad15e1287e5a7" 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 "57dc3cdc729adb9e6c9e5bf071f8fbdb234f3d02dafd21de9bfb3d54f052a06a" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 6.8.0-87-genericThe OCaml toplevel, version 5.4.02.5.02026-02-15 18:48.10 ---> using "3d0d866b98945a590649320861fdb4b7471117620aa39fb17f1722560eadacd1" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-02-15 18:48.10 ---> using "d4aea8789e5fc4f003c8fb4303cca09a40290830fa06e0c70a235332b8bcc654" 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 "ca276d2e1ed6160a3a87347757c592e5748bfd5beb1d7cc24fbda823de805a89" from cache/src: (copy (src mandelbrot.opam) (dst ./))2026-02-15 18:48.10 ---> saved as "0be79db8962f0d87cfe55fa1ae8c430146a3c056048d4cfe9d4862a095c0b089"/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 18:48.11 ---> saved as "93648d0865e22d9d47c277211f36522849d0596a1cdd4309497a457bac9cc9a6"/src: (run (network host)(shell "echo '(lang dune 3.0)' > './dune-project'"))2026-02-15 18:48.12 ---> saved as "0b1c9d97199bf1d3f34c54f06e74a8de6534e7094bedea6a77d3c759fe411bdc"/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"- Hit:1 http://archive.ubuntu.com/ubuntu questing InRelease- Get:2 http://archive.ubuntu.com/ubuntu questing-updates InRelease [136 kB]- Get:3 http://archive.ubuntu.com/ubuntu questing-backports InRelease [133 kB]- Get:4 http://archive.ubuntu.com/ubuntu questing-updates/universe amd64 Packages [223 kB]- Get:5 http://archive.ubuntu.com/ubuntu questing-updates/main amd64 Packages [374 kB]- Get:6 http://archive.ubuntu.com/ubuntu questing-updates/restricted amd64 Packages [196 kB]- Get:7 http://security.ubuntu.com/ubuntu questing-security InRelease [136 kB]- Get:8 http://security.ubuntu.com/ubuntu questing-security/restricted amd64 Packages [186 kB]- Get:9 http://security.ubuntu.com/ubuntu questing-security/main amd64 Packages [224 kB]- Get:10 http://security.ubuntu.com/ubuntu questing-security/universe amd64 Packages [138 kB]- Fetched 1747 kB in 1s (2482 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"- (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 ... 18742 files and directories currently installed.)- Preparing to unpack .../00-libexpat1_2.7.1-2ubuntu0.2_amd64.deb ...- Unpacking libexpat1:amd64 (2.7.1-2ubuntu0.2) over (2.7.1-2) ...- Selecting previously unselected package libpng16-16t64:amd64.- Preparing to unpack .../01-libpng16-16t64_1.6.50-1ubuntu0.4_amd64.deb ...- Unpacking libpng16-16t64:amd64 (1.6.50-1ubuntu0.4) ...- Selecting previously unselected package bzip2-doc.- Preparing to unpack .../02-bzip2-doc_1.0.8-6build1_all.deb ...- Unpacking bzip2-doc (1.0.8-6build1) ...- Selecting previously unselected package fonts-dejavu-mono.- Preparing to unpack .../03-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 .../04-fonts-dejavu-core_2.37-8_all.deb ...- Unpacking fonts-dejavu-core (2.37-8) ...- Selecting previously unselected package fontconfig-config.- Preparing to unpack .../05-fontconfig-config_2.15.0-2.3ubuntu1_amd64.deb ...- Unpacking fontconfig-config (2.15.0-2.3ubuntu1) ...- Selecting previously unselected package libbrotli-dev:amd64.- Preparing to unpack .../06-libbrotli-dev_1.1.0-2build5_amd64.deb ...- Unpacking libbrotli-dev:amd64 (1.1.0-2build5) ...- Selecting previously unselected package libbz2-dev:amd64.- Preparing to unpack .../07-libbz2-dev_1.0.8-6build1_amd64.deb ...- Unpacking libbz2-dev:amd64 (1.0.8-6build1) ...- Selecting previously unselected package libexpat1-dev:amd64.- Preparing to unpack .../08-libexpat1-dev_2.7.1-2ubuntu0.2_amd64.deb ...- Unpacking libexpat1-dev:amd64 (2.7.1-2ubuntu0.2) ...- Selecting previously unselected package libfreetype6:amd64.- Preparing to unpack .../09-libfreetype6_2.13.3+dfsg-1build1_amd64.deb ...- Unpacking libfreetype6:amd64 (2.13.3+dfsg-1build1) ...- Selecting previously unselected package libfontconfig1:amd64.- Preparing to unpack .../10-libfontconfig1_2.15.0-2.3ubuntu1_amd64.deb ...- Unpacking libfontconfig1:amd64 (2.15.0-2.3ubuntu1) ...- Selecting previously unselected package zlib1g-dev:amd64.- Preparing to unpack .../11-zlib1g-dev_1%3a1.3.dfsg+really1.3.1-1ubuntu2_amd64.deb ...- Unpacking zlib1g-dev:amd64 (1:1.3.dfsg+really1.3.1-1ubuntu2) ...- Selecting previously unselected package libpng-dev:amd64.- Preparing to unpack .../12-libpng-dev_1.6.50-1ubuntu0.4_amd64.deb ...- Unpacking libpng-dev:amd64 (1.6.50-1ubuntu0.4) ...- Selecting previously unselected package libfreetype-dev:amd64.- Preparing to unpack .../13-libfreetype-dev_2.13.3+dfsg-1build1_amd64.deb ...- Unpacking libfreetype-dev:amd64 (2.13.3+dfsg-1build1) ...- Selecting previously unselected package uuid-dev:amd64.- Preparing to unpack .../14-uuid-dev_2.41-4ubuntu4.1_amd64.deb ...- Unpacking uuid-dev:amd64 (2.41-4ubuntu4.1) ...- Selecting previously unselected package libpkgconf3:amd64.- Preparing to unpack .../15-libpkgconf3_1.8.1-4build1_amd64.deb ...- Unpacking libpkgconf3:amd64 (1.8.1-4build1) ...- Selecting previously unselected package pkgconf-bin.- Preparing to unpack .../16-pkgconf-bin_1.8.1-4build1_amd64.deb ...- Unpacking pkgconf-bin (1.8.1-4build1) ...- Selecting previously unselected package pkgconf:amd64.- Preparing to unpack .../17-pkgconf_1.8.1-4build1_amd64.deb ...- Unpacking pkgconf:amd64 (1.8.1-4build1) ...- Selecting previously unselected package libfontconfig-dev:amd64.- Preparing to unpack .../18-libfontconfig-dev_2.15.0-2.3ubuntu1_amd64.deb ...- Unpacking libfontconfig-dev:amd64 (2.15.0-2.3ubuntu1) ...- Selecting previously unselected package libfontconfig1-dev:amd64.- Preparing to unpack .../19-libfontconfig1-dev_2.15.0-2.3ubuntu1_amd64.deb ...- Unpacking libfontconfig1-dev:amd64 (2.15.0-2.3ubuntu1) ...- Selecting previously unselected package libpng-tools.- Preparing to unpack .../20-libpng-tools_1.6.50-1ubuntu0.4_amd64.deb ...- Unpacking libpng-tools (1.6.50-1ubuntu0.4) ...- Selecting previously unselected package libxrender1:amd64.- Preparing to unpack .../21-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 .../22-libxft2_2.3.6-1build1_amd64.deb ...- Unpacking libxft2:amd64 (2.3.6-1build1) ...- Selecting previously unselected package libxrender-dev:amd64.- Preparing to unpack .../23-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 .../24-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 .../25-pkg-config_1.8.1-4build1_amd64.deb ...- Unpacking pkg-config:amd64 (1.8.1-4build1) ...- Setting up libexpat1:amd64 (2.7.1-2ubuntu0.2) ...- Setting up bzip2-doc (1.0.8-6build1) ...- Setting up libxrender1:amd64 (1:0.9.12-1) ...- Setting up libpkgconf3:amd64 (1.8.1-4build1) ...- Setting up libexpat1-dev:amd64 (2.7.1-2ubuntu0.2) ...- Setting up uuid-dev:amd64 (2.41-4ubuntu4.1) ...- Setting up fonts-dejavu-mono (2.37-8) ...- Setting up libpng16-16t64:amd64 (1.6.50-1ubuntu0.4) ...- Setting up fonts-dejavu-core (2.37-8) ...- Setting up pkgconf-bin (1.8.1-4build1) ...- Setting up zlib1g-dev:amd64 (1:1.3.dfsg+really1.3.1-1ubuntu2) ...- Setting up libxrender-dev:amd64 (1:0.9.12-1) ...- Setting up libbrotli-dev:amd64 (1.1.0-2build5) ...- Setting up libbz2-dev:amd64 (1.0.8-6build1) ...- Setting up libpng-tools (1.6.50-1ubuntu0.4) ...- Setting up fontconfig-config (2.15.0-2.3ubuntu1) ...- Setting up libpng-dev:amd64 (1.6.50-1ubuntu0.4) ...- Setting up pkgconf:amd64 (1.8.1-4build1) ...- Setting up libfreetype6:amd64 (2.13.3+dfsg-1build1) ...- Setting up pkg-config:amd64 (1.8.1-4build1) ...- Setting up libfontconfig1:amd64 (2.15.0-2.3ubuntu1) ...- Setting up libxft2:amd64 (2.3.6-1build1) ...- Setting up libfreetype-dev:amd64 (2.13.3+dfsg-1build1) ...- Setting up libfontconfig-dev:amd64 (2.15.0-2.3ubuntu1) ...- Setting up libxft-dev:amd64 (2.3.6-1build1) ...- Setting up libfontconfig1-dev:amd64 (2.15.0-2.3ubuntu1) ...- Processing triggers for libc-bin (2.42-0ubuntu3.1) ...# To update the current shell environment, run: eval $(opam env)2026-02-15 18:48.27 ---> saved as "634e2dde99ac171224b73079a4db33d957f0141748bca61b09b92fba4b0bf041"/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 18:49.03 ---> saved as "6d4b2621b602b2e839cd0db9ed303e32ab5439913ae666b2121d4b61aab5cc31"/src: (copy (src .) (dst /src))2026-02-15 18:49.04 ---> saved as "20f2b69439ecd5a243294662d92d9f26cbfc57fd72e2076fc753d806cff67c9b"/src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))2026-02-15 18:49.04 ---> saved as "e20070eebd19ac66fd728c64700dd47005bddc9cff4b30a9df0ac4c99d00e720"Job succeeded2026-02-15 18:49.04: Job succeeded