2026-05-22 09:47.35: New job: test mirage/Zarith https://github.com/mirage/Zarith.git#refs/heads/zarith-1.14 (df8969d9bb95cffca13e31a615189ab27ada0684) (linux-x86_64:ubuntu-26.04-5.4_opam-2.5) Base: ocaml/opam:ubuntu-26.04-ocaml-5.4@sha256:23f9b6595fd2952b198a6391d29b6f92c0edcf528ec4c73ef7766b7810f23b93 Opam project build To reproduce locally: git clone --recursive "https://github.com/mirage/Zarith.git" -b "zarith-1.14" && cd "Zarith" && git reset --hard df8969d9 cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:ubuntu-26.04-ocaml-5.4@sha256:23f9b6595fd2952b198a6391d29b6f92c0edcf528ec4c73ef7766b7810f23b93 # ubuntu-26.04-5.4_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 cd ~/opam-repository && (git cat-file -e c180e1630960e0dbb8e30c22b3de89113eb5cc93 || git fetch origin master) && git reset -q --hard c180e1630960e0dbb8e30c22b3de89113eb5cc93 && git log --no-decorate -n1 --oneline RUN opam init --reinit -ni RUN uname -rs && opam exec -- ocaml -version && opam --version WORKDIR /src RUN sudo chown opam /src RUN opam update -u COPY --chown=1000:1000 zarith.opam ./ RUN opam pin add -yn zarith.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-m4.1 dune.3.23.1 gmp.6.3.0 ocaml.5.4.1 ocaml-base-compiler.5.4.1 ocaml-compiler.5.4.1 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 zarith.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 2026-05-22 09:47.35: Using cache hint "mirage/Zarith-ocaml/opam:ubuntu-26.04-ocaml-5.4@sha256:23f9b6595fd2952b198a6391d29b6f92c0edcf528ec4c73ef7766b7810f23b93-ubuntu-26.04-5.4_opam-2.5-3cfef00677ebfc438bae2c5021167bb3" 2026-05-22 09:47.35: Using OBuilder spec: ((from ocaml/opam:ubuntu-26.04-ocaml-5.4@sha256:23f9b6595fd2952b198a6391d29b6f92c0edcf528ec4c73ef7766b7810f23b93) (comment ubuntu-26.04-5.4_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 (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e c180e1630960e0dbb8e30c22b3de89113eb5cc93 || git fetch origin master) && git reset -q --hard c180e1630960e0dbb8e30c22b3de89113eb5cc93 && git log --no-decorate -n1 --oneline")) (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 "opam update -u")) (copy (src zarith.opam) (dst ./)) (run (network host) (shell "opam pin add -yn zarith.dev './'")) (run (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-m4.1 dune.3.23.1 gmp.6.3.0 ocaml.5.4.1 ocaml-base-compiler.5.4.1 ocaml-compiler.5.4.1 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 zarith.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")) ) 2026-05-22 09:47.35: Waiting for resource in pool OCluster 2026-05-22 11:43.27: Waiting for worker… 2026-05-22 11:44.09: Got resource from pool OCluster Building on doris.caelum.ci.dev All commits already cached HEAD is now at df8969d Dunify and be compatible with MirageOS 4 (for 1.14) (from ocaml/opam:ubuntu-26.04-ocaml-5.4@sha256:23f9b6595fd2952b198a6391d29b6f92c0edcf528ec4c73ef7766b7810f23b93) Unable to find image 'ocaml/opam:ubuntu-26.04-ocaml-5.4@sha256:23f9b6595fd2952b198a6391d29b6f92c0edcf528ec4c73ef7766b7810f23b93' locally docker.io/ocaml/opam@sha256:23f9b6595fd2952b198a6391d29b6f92c0edcf528ec4c73ef7766b7810f23b93: Pulling from ocaml/opam 5f528443f346: Pulling fs layer 9d7db96ef8a1: Pulling fs layer 69cd0ed39c32: Pulling fs layer 8ddd605780bc: Pulling fs layer b3563cf9c718: Pulling fs layer 0ff6404f2cf9: Pulling fs layer 0fd106322b2a: Pulling fs layer 8ddd605780bc: Waiting 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7a4d6fbc7167: Pull complete d0314755e705: Pull complete 9fe4679cfa16: Pull complete 3da651ad3c12: Pull complete d706efa35e7e: Pull complete 6e4c6034b693: Pull complete 36d0bd387fb0: Pull complete d28a1a7cd77e: Pull complete 95308d60d7f3: Pull complete 26bd9639e4ee: Pull complete 33968c9edaaf: Pull complete 8b13cfd06b81: Pull complete Digest: sha256:23f9b6595fd2952b198a6391d29b6f92c0edcf528ec4c73ef7766b7810f23b93 Status: Downloaded newer image for ocaml/opam@sha256:23f9b6595fd2952b198a6391d29b6f92c0edcf528ec4c73ef7766b7810f23b93 2026-05-22 11:44.10 ---> using "adfe62a45dcf1f3d9a164e7f0368fcd193a49fd597399c1056161905cce9782f" from cache /: (comment ubuntu-26.04-5.4_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")) 2026-05-22 11:44.10 ---> using "b9838b293e5f89d62a9632e502da1025454ab6b34001005252ead3cf4dde9f8d" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e c180e1630960e0dbb8e30c22b3de89113eb5cc93 || git fetch origin master) && git reset -q --hard c180e1630960e0dbb8e30c22b3de89113eb5cc93 && git log --no-decorate -n1 --oneline")) From https://github.com/ocaml/opam-repository * branch master -> FETCH_HEAD 045748b2d8..3e30e43808 master -> origin/master c180e16309 Merge pull request #29907 from dra27/host-arch-fixes 2026-05-22 11:44.10 ---> using "7c716ffb3e68a93e1c93ee0d65505e33c9a2523aa9b0319b82e22331c9dab1c7" 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 2026-05-22 11:44.10 ---> using "59e953dae67910243b56affe6247fe7530411cdfd758543e2491d70392df93db" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 6.8.0-111-generic The OCaml toplevel, version 5.4.1 2.5.1 2026-05-22 11:44.10 ---> using "8988901912e986bc163d0d1b927f16a541990f58a4ca0e0134c2c36730eefd11" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-05-22 11:44.10 ---> using "c339059c0ffb833dfde25f67f575ed6c293f346970a8f3f63df232346be52946" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam update -u")) <><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><> [default] no changes from git+file:///home/opam/opam-repository Everything as up-to-date as possible However, you may "opam upgrade" these packages explicitly at these versions (e.g. "opam upgrade ocaml.5.5.0"), which will ask permission to downgrade or uninstall the conflicting packages. Nothing to do. # To update the current shell environment, run: eval $(opam env) 2026-05-22 11:44.10 ---> using "c446b57976308f07eb0f232b7773931eac3bf7f10887be6b3a7023841bf82a57" from cache /src: (copy (src zarith.opam) (dst ./)) 2026-05-22 11:44.11 ---> saved as "2bbd4277c3adefcfe207762c2631ae819e00e0afb07650e0f48173c3a06f9f90" /src: (run (network host) (shell "opam pin add -yn zarith.dev './'")) [zarith.dev] synchronised (file:///src) zarith is now pinned to file:///src (version dev) 2026-05-22 11:44.13 ---> saved as "466477d3481bfce7b5aa828c4fec48ea696e420ffea6b3ab3f3968c04ace4034" /src: (run (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-05-22 11:44.14 ---> saved as "a1350275fa97bb41fad44718772818a71b648f6efcf6bf1562a26519e5dab902" /src: (env DEPS "base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base conf-m4.1 dune.3.23.1 gmp.6.3.0 ocaml.5.4.1 ocaml-base-compiler.5.4.1 ocaml-compiler.5.4.1 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 zarith.dev $DEPS")) + /usr/bin/sudo "apt-get" "update" - Hit:1 http://archive.ubuntu.com/ubuntu resolute InRelease - Get:2 http://security.ubuntu.com/ubuntu resolute-security InRelease [136 kB] - Get:3 http://archive.ubuntu.com/ubuntu resolute-updates InRelease [136 kB] - Get:4 http://security.ubuntu.com/ubuntu resolute-security/main amd64 Packages [102 kB] - Get:5 http://security.ubuntu.com/ubuntu resolute-security/universe amd64 Packages [51.7 kB] - Get:6 http://security.ubuntu.com/ubuntu resolute-security/restricted amd64 Packages [216 kB] - Hit:7 http://archive.ubuntu.com/ubuntu resolute-backports InRelease - Get:8 http://archive.ubuntu.com/ubuntu resolute-updates/multiverse amd64 Packages [3584 B] - Get:9 http://archive.ubuntu.com/ubuntu resolute-updates/restricted amd64 Packages [216 kB] - Get:10 http://archive.ubuntu.com/ubuntu resolute-updates/universe amd64 Packages [55.0 kB] - Get:11 http://archive.ubuntu.com/ubuntu resolute-updates/main amd64 Packages [109 kB] - Fetched 1024 kB in 1s (1881 kB/s) - Reading package lists... - <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [zarith.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 5.4.1). [NOTE] Package ocaml-base-compiler is already installed (current version is 5.4.1). [NOTE] Package ocaml is already installed (current version is 5.4.1). [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: m4 <><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><> + /usr/bin/sudo "apt-get" "install" "-qq" "-yy" "m4" - Selecting previously unselected package m4. - (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 ... 22821 files and directories currently installed.) - Preparing to unpack .../archives/m4_1.4.21-1_amd64.deb ... - Unpacking m4 (1.4.21-1) ... - Setting up m4 (1.4.21-1) ... # To update the current shell environment, run: eval $(opam env) 2026-05-22 11:44.26 ---> saved as "785f56afd57d2002fa1bea30b938eb0965a5476daf6d63b288a1f4f6541ac755" /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 5.4.1). [NOTE] Package ocaml-base-compiler is already installed (current version is 5.4.1). [NOTE] Package ocaml is already installed (current version is 5.4.1). [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 3 packages - install conf-m4 1 - install dune 3.23.1 - install gmp 6.3.0 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved gmp.6.3.0 (cached) -> installed conf-m4.1 -> retrieved dune.3.23.1 (cached) -> installed dune.3.23.1 -> installed gmp.6.3.0 Done. # To update the current shell environment, run: eval $(opam env) 2026-05-22 11:45.25 ---> saved as "e0a433c07790a15226865805d25ca376e4a090f8e831e6c51dbf091583f9515a" /src: (copy (src .) (dst /src)) 2026-05-22 11:45.25 ---> saved as "f3f0863b3f6e0383df59b4ffdda957b5172e644da00dc8296a72049aa1039054" /src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) (cd _build/default && /usr/bin/bash -e -u -o pipefail -c 'env CC="gcc -O2 -fno-strict-aliasing -fwrapv -fPIC -pthread" LDFLAGS="-L/home/opam/.opam/5.4/lib/gmp/" CFLAGS="-I/home/opam/.opam/5.4/lib/gmp/" CPPFLAGS="-I/home/opam/.opam/5.4/lib/gmp/" ./configure --ocamllibdir /home/opam/.opam/5.4/lib/ocaml') binary ocaml: found in /home/opam/.opam/5.4/bin binary ocamlc: found in /home/opam/.opam/5.4/bin binary ocamldep: found in /home/opam/.opam/5.4/bin binary ocamlmklib: found in /home/opam/.opam/5.4/bin binary ocamldoc: found in /home/opam/.opam/5.4/bin binary gcc: found in /usr/bin binary ocamlopt: found in /home/opam/.opam/5.4/bin checking compilation with -I/home/opam/.opam/5.4/lib/gmp/: working include caml/mlvalues.h: found library dynlink.cmxa: found binary ocamlfind: not found binary install: found in /usr/bin OCaml's word size is 64 include gmp.h: found library gmp: found OCaml supports -bin-annot to produce documentation detected configuration: native-code: yes dynamic linking: yes defines: -DHAS_GMP includes: -I/home/opam/.opam/5.4/lib/ocaml -I/home/opam/.opam/5.4/lib/gmp/ libraries: -lgmp linker options: -L/home/opam/.opam/5.4/lib/gmp/ C options: -I/home/opam/.opam/5.4/lib/gmp/ installation path: /home/opam/.opam/5.4/lib/ocaml installation method install configuration successful! now type "make" to build then type "make install" or "sudo make install" to install 2026-05-22 11:45.28 ---> saved as "4a33f19889f8c12cd3740680090c5a14bbaaa4bfd82b95fb4534c3f9c528733e" Job succeeded 2026-05-22 11:45.28: Job succeeded