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:alpine-3.23-5.4_opam-2.5)Base: ocaml/opam:alpine-3.23-ocaml-5.4@sha256:b5f9c251ed23ceaf402a2fd8548d89b9d710ba800ef8a7f46f773bfff6f63366Opam project buildTo reproduce locally:git clone --recursive "https://github.com/mirage/Zarith.git" -b "zarith-1.14" && cd "Zarith" && git reset --hard df8969d9cat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:alpine-3.23-ocaml-5.4@sha256:b5f9c251ed23ceaf402a2fd8548d89b9d710ba800ef8a7f46f773bfff6f63366# alpine-3.23-5.4_opam-2.5USER 1000:1000ENV CLICOLOR_FORCE="1"ENV OPAMCOLOR="always"WORKDIR /srcRUN sudo ln -f /usr/bin/opam-2.5 /usr/bin/opamRUN cd ~/opam-repository && (git cat-file -e c180e1630960e0dbb8e30c22b3de89113eb5cc93 || git fetch origin master) && git reset -q --hard c180e1630960e0dbb8e30c22b3de89113eb5cc93 && git log --no-decorate -n1 --onelineRUN opam init --reinit -niRUN uname -rs && opam exec -- ocaml -version && opam --versionWORKDIR /srcRUN sudo chown opam /srcRUN opam update -uCOPY --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 $DEPSRUN opam install $DEPSCOPY --chown=1000:1000 . /srcRUN opam exec -- dune build @install @check @runtest && rm -rf _buildEND-OF-DOCKERFILEdocker build .END-REPRO-BLOCK2026-05-22 09:47.35: Using cache hint "mirage/Zarith-ocaml/opam:alpine-3.23-ocaml-5.4@sha256:b5f9c251ed23ceaf402a2fd8548d89b9d710ba800ef8a7f46f773bfff6f63366-alpine-3.23-5.4_opam-2.5-3cfef00677ebfc438bae2c5021167bb3"2026-05-22 09:47.35: Using OBuilder spec:((from ocaml/opam:alpine-3.23-ocaml-5.4@sha256:b5f9c251ed23ceaf402a2fd8548d89b9d710ba800ef8a7f46f773bfff6f63366)(comment alpine-3.23-5.4_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 OCluster2026-05-22 11:44.00: Waiting for worker…2026-05-22 11:44.00: Got resource from pool OClusterBuilding on toxis.caelum.ci.devAll commits already cachedHEAD is now at df8969d Dunify and be compatible with MirageOS 4 (for 1.14)(from ocaml/opam:alpine-3.23-ocaml-5.4@sha256:b5f9c251ed23ceaf402a2fd8548d89b9d710ba800ef8a7f46f773bfff6f63366)2026-05-22 11:44.00 ---> using "01c11b07ac2b5cd48e66007e5a5cac291b476dda37442ad969d24b0ab6dc0559" from cache/: (comment alpine-3.23-5.4_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 11:44.00 ---> using "a8a9ea5c59254a5a0f8f67ea52c72885ad5d9b7a990b02c87babbf030ab69642" 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_HEAD045748b2d8..3e30e43808 master -> origin/masterc180e16309 Merge pull request #29907 from dra27/host-arch-fixes2026-05-22 11:44.00 ---> using "fe08f8dad6cae81c9fab43d555f6124d7aa6d377b0aedf3b72c7e46d9834e27b" 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] yThis 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.[NOTE] The 'jobs' option was reset, its value was 255 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=255 --globalFormat upgrade done.<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>[default] Initialised2026-05-22 11:44.00 ---> using "5ad2b9a97acdb3759bfe5c036703809cbb26b5ad107cec91df9d41d91392ab87" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 6.8.0-107-genericThe OCaml toplevel, version 5.4.12.5.12026-05-22 11:44.00 ---> using "f88285d68e304714210caebc7edb5200ccb10d994337c002c39cceeeb8bed7f3" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-05-22 11:44.00 ---> using "c311260767cc16133e895f6479756251264c74498eb02eff4fc48b5356df6e5f" 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-repositoryEverything as up-to-date as possibleHowever, 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 11:44.00 ---> using "f82cbf562c134cc4bf153b769487df7b11bee37ffc243e7a15a5c6d6b6a7ad19" from cache/src: (copy (src zarith.opam) (dst ./))2026-05-22 11:44.00 ---> saved as "88c9007eea38713fe762a0a276525938e89fbdb848eb8f3e27f5a437827470a7"/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 11:44.03 ---> saved as "0a15c7925f990995f5b2833a8cb17c40c8865da7dce9b7b14f5b04fa879f14e1"/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))2026-05-22 11:44.03 ---> saved as "3148570745a4009dcbc9c3529ccae2c79b1e96ce90ee8338a2dff58fa6acb777"/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 "apk" "update"- v3.23.4-253-g3f34f48081a [https://dl-cdn.alpinelinux.org/alpine/v3.23/main]- v3.23.4-256-g49ed18e9f0e [https://dl-cdn.alpinelinux.org/alpine/v3.23/community]- v20260127-10054-g698ce675612 [https://dl-cdn.alpinelinux.org/alpine/edge/main]- v20260127-10058-gcd585822ff2 [https://dl-cdn.alpinelinux.org/alpine/edge/community]- v20260127-10056-gc8d9e12de98 [https://dl-cdn.alpinelinux.org/alpine/edge/testing]- OK: 62279 distinct packages available<><> 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 "apk" "add" "m4"- (1/1) Installing m4 (1.4.20-r0)- Executing busybox-1.37.0-r30.trigger- OK: 338.9 MiB in 105 packages# To update the current shell environment, run: eval $(opam env)2026-05-22 11:44.19 ---> saved as "62869bf2461a7255a5c3a7fd6fe7378302e9e765ea9a38165237f24c0437b62e"/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.6.3.0Done.# To update the current shell environment, run: eval $(opam env)2026-05-22 11:46.25 ---> saved as "02f9e3ecf2fc2a982775e3f5b7389f762553257e27b7dfb7e114c46666ebeed7"/src: (copy (src .) (dst /src))2026-05-22 11:46.27 ---> saved as "4c4b3b1e6a9ca141390812270adec4dde56f653d69e9a4b739bdbbfe5126acd0"/src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))(cd _build/default && /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/binbinary ocamlc: found in /home/opam/.opam/5.4/binbinary ocamldep: found in /home/opam/.opam/5.4/binbinary ocamlmklib: found in /home/opam/.opam/5.4/binbinary ocamldoc: found in /home/opam/.opam/5.4/binbinary gcc: found in /usr/binbinary ocamlopt: found in /home/opam/.opam/5.4/binchecking compilation with -I/home/opam/.opam/5.4/lib/gmp/: workinginclude caml/mlvalues.h: foundlibrary dynlink.cmxa: foundbinary ocamlfind: not foundbinary install: found in /usr/binOCaml's word size is 64include gmp.h: foundlibrary gmp: foundOCaml supports -bin-annot to produce documentationdetected configuration:native-code: yesdynamic linking: yesdefines: -DHAS_GMPincludes: -I/home/opam/.opam/5.4/lib/ocaml -I/home/opam/.opam/5.4/lib/gmp/libraries: -lgmplinker 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/ocamlinstallation method installconfiguration successful!now type "make" to buildthen type "make install" or "sudo make install" to install2026-05-22 11:46.37 ---> saved as "a8b06e00f8e83258b9c32060df9944dc23e8d1e9f059e62c683ef5ad5289e08d"Job succeeded2026-05-22 11:46.37: Job succeeded