2026-02-15 17:59.57: New job: test mirage/Zarith https://github.com/mirage/Zarith.git#refs/heads/zarith-1.14 (df8969d9bb95cffca13e31a615189ab27ada0684) (linux-s390x:debian-13-5.4_s390x_opam-2.5)Base: ocaml/opam:debian-13-ocaml-5.4@sha256:589d4f3ba5a7bf1d647cdf132cd4bc6a583b4538d1b4334807c7b1da0d552fffOpam 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:debian-13-ocaml-5.4@sha256:589d4f3ba5a7bf1d647cdf132cd4bc6a583b4538d1b4334807c7b1da0d552fff# debian-13-5.4_s390x_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 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.3.21.1 gmp.6.3.0 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 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-BLOCK2026-02-15 17:59.57: Using cache hint "mirage/Zarith-ocaml/opam:debian-13-ocaml-5.4@sha256:589d4f3ba5a7bf1d647cdf132cd4bc6a583b4538d1b4334807c7b1da0d552fff-debian-13-5.4_s390x_opam-2.5-231a2acca41ff60652134bff55312487"2026-02-15 17:59.57: Using OBuilder spec:((from ocaml/opam:debian-13-ocaml-5.4@sha256:589d4f3ba5a7bf1d647cdf132cd4bc6a583b4538d1b4334807c7b1da0d552fff)(comment debian-13-5.4_s390x_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 zarith.opam) (dst ./))(run (network host)(shell "opam pin add -yn zarith.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-m4.1 dune.3.21.1 gmp.6.3.0 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 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")))2026-02-15 17:59.57: Waiting for resource in pool OCluster2026-02-16 06:35.54: Waiting for worker…2026-02-16 15:21.41: Got resource from pool OClusterBuilding on s390x-worker-01.marist.ci.devAll commits already cachedHEAD is now at df8969d Dunify and be compatible with MirageOS 4 (for 1.14)(from ocaml/opam:debian-13-ocaml-5.4@sha256:589d4f3ba5a7bf1d647cdf132cd4bc6a583b4538d1b4334807c7b1da0d552fff)Unable to find image 'ocaml/opam:debian-13-ocaml-5.4@sha256:589d4f3ba5a7bf1d647cdf132cd4bc6a583b4538d1b4334807c7b1da0d552fff' locallydocker.io/ocaml/opam@sha256:589d4f3ba5a7bf1d647cdf132cd4bc6a583b4538d1b4334807c7b1da0d552fff: Pulling from ocaml/opamDigest: sha256:589d4f3ba5a7bf1d647cdf132cd4bc6a583b4538d1b4334807c7b1da0d552fffStatus: Downloaded newer image for ocaml/opam@sha256:589d4f3ba5a7bf1d647cdf132cd4bc6a583b4538d1b4334807c7b1da0d552fff2026-02-16 15:21.41 ---> using "f46092bc7b56a9f31907b011f3c0d41957ea0f32efdd7a78133da055f1da0eb1" from cache/: (comment debian-13-5.4_s390x_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"))2026-02-16 15:21.41 ---> using "796333135c40977069543e99abb85c29e800da596929f223ef5a1172905ad9e3" 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] Initialised2026-02-16 15:21.41 ---> using "9740694339c4e30b7294aaae86f1fc1a5e16059525aa76017d6e84fdd5b42fcf" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 6.8.0-71-genericThe OCaml toplevel, version 5.4.02.5.02026-02-16 15:21.41 ---> using "6db426180fe5022ed54c9185f1b76dfa29c93d967854f1d8920d7cc6bbb46406" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-02-16 15:21.41 ---> using "1e075cff059ed7cbd40486a3a499a2497d882d8aaa72bce4e66670a863185008" 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)2026-02-16 15:21.41 ---> using "87bb9085725a762782eab0d9f12a45df6309bcab73b5debae70afa984fae867b" from cache/src: (copy (src zarith.opam) (dst ./))2026-02-16 15:21.49 ---> saved as "d23e05024d672d74146dbbe7c56dba8a57c49b38059f72b6039cf65867c45fac"/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)2026-02-16 15:22.09 ---> saved as "8f48c5592f51cc17f48cfc3469493dcf5a578002c75f9d02a99029559a42149a"/src: (run (network host)(shell "echo '(lang dune 3.0)' > './dune-project'"))2026-02-16 15:22.15 ---> saved as "70240b49d18d1072cdbba0d9ac147ed6f8ed0cc65a90a5011a4f55bc4b16adb4"/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.3.21.1 gmp.6.3.0 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 zarith.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 s390x Packages [98.0 kB]- Fetched 189 kB in 0s (422 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 5.4.0).[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: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 ... 20413 files and directories currently installed.)- Preparing to unpack .../archives/m4_1.4.19-8_s390x.deb ...- Unpacking m4 (1.4.19-8) ...- Setting up m4 (1.4.19-8) ...# To update the current shell environment, run: eval $(opam env)2026-02-16 15:22.52 ---> saved as "60048b025148e7ae13fd00f73549fca0d76773e07c21208b267431c9eaf3952c"/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 3 packages- install conf-m4 1- install dune 3.21.1- install gmp 6.3.0<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> retrieved gmp.6.3.0 (cached)-> installed conf-m4.1-> retrieved dune.3.21.1 (cached)-> installed dune.3.21.1-> installed gmp.6.3.0Done.# To update the current shell environment, run: eval $(opam env)2026-02-16 15:26.12 ---> saved as "c66554d3cf1fe5b20869455fb2602c75eb50b4e285c3287eea0c8bbb2d4d098b"/src: (copy (src .) (dst /src))2026-02-16 15:26.30 ---> saved as "c36445f31ebf00fbc93f229acaccf28ec19e8438d3f4d25c9300f65d82bf202d"/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/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 install2026-02-16 15:26.41 ---> saved as "c44d4f235586ed58c7ad57109fc7e8e7e98a821f4f73ebf405dd1fdb15daf01f"Job succeeded2026-02-16 15:26.41: Job succeeded