2026-04-29 12:48.35: New job: test mirage/mirage-net-solo5 https://github.com/mirage/mirage-net-solo5.git#refs/pull/49/head (37ef3776551d41893a85d2f0f291fda0b081ebb0) (linux-s390x:debian-13-5.4_s390x_opam-2.5)Base: ocaml/opam:debian-13-ocaml-5.4@sha256:861c06f54720da3b18d2bf59d8bf9344a8ed199bb58da47182f5d7998ae05400Opam project buildTo reproduce locally:git clone --recursive "https://github.com/mirage/mirage-net-solo5.git" && cd "mirage-net-solo5" && git fetch origin "refs/pull/49/head" && git reset --hard 37ef3776cat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:debian-13-ocaml-5.4@sha256:861c06f54720da3b18d2bf59d8bf9344a8ed199bb58da47182f5d7998ae05400# 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 dd592986d47d277a9eee2bf37e1c4aa3a0c3efbd || git fetch origin master) && git reset -q --hard dd592986d47d277a9eee2bf37e1c4aa3a0c3efbd && git log --no-decorate -n1 --oneline && opam update -uCOPY --chown=1000:1000 mirage-net-solo5.opam ./RUN opam pin add -yn mirage-net-solo5.dev './'RUN echo '(lang dune 3.0)' > './dune-project'ENV DEPS="base-bigarray.base base-bytes.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base bheap.2.0.0 cmdliner.2.1.1 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 domain-name.0.5.0 dune.3.22.2 dune-configurator.3.22.2 duration.0.3.1 fmt.0.11.0 ipaddr.5.6.2 logs.0.10.0 lwt.6.1.2 macaddr.5.6.2 metrics.0.5.0 metrics-lwt.0.5.0 mirage-net.4.0.0 mirage-runtime.4.10.6 mirage-sleep.4.1.0 mirage-solo5.0.10.0 ocaml.5.4.1 ocaml-base-compiler.5.4.1 ocaml-compiler.5.4.1 ocaml-config.3 ocaml-options-vanilla.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 topkg.1.1.1"ENV CI="true"ENV OCAMLCI="true"RUN opam update --depexts && opam install --cli=2.5 --depext-only -y mirage-net-solo5.dev $DEPSRUN opam install $DEPSCOPY --chown=1000:1000 . /srcRUN opam exec -- dune build @install @check @runtest && rm -rf _buildEND-OF-DOCKERFILEdocker build .END-REPRO-BLOCK2026-04-29 12:48.35: Using cache hint "mirage/mirage-net-solo5-ocaml/opam:debian-13-ocaml-5.4@sha256:861c06f54720da3b18d2bf59d8bf9344a8ed199bb58da47182f5d7998ae05400-debian-13-5.4_s390x_opam-2.5-9455e97c6e0ef53d3103b037cba7d6ad"2026-04-29 12:48.35: Using OBuilder spec:((from ocaml/opam:debian-13-ocaml-5.4@sha256:861c06f54720da3b18d2bf59d8bf9344a8ed199bb58da47182f5d7998ae05400)(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 dd592986d47d277a9eee2bf37e1c4aa3a0c3efbd || git fetch origin master) && git reset -q --hard dd592986d47d277a9eee2bf37e1c4aa3a0c3efbd && git log --no-decorate -n1 --oneline && opam update -u"))(copy (src mirage-net-solo5.opam) (dst ./))(run (network host)(shell "opam pin add -yn mirage-net-solo5.dev './'"))(run (shell "echo '(lang dune 3.0)' > './dune-project'"))(env DEPS "base-bigarray.base base-bytes.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base bheap.2.0.0 cmdliner.2.1.1 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 domain-name.0.5.0 dune.3.22.2 dune-configurator.3.22.2 duration.0.3.1 fmt.0.11.0 ipaddr.5.6.2 logs.0.10.0 lwt.6.1.2 macaddr.5.6.2 metrics.0.5.0 metrics-lwt.0.5.0 mirage-net.4.0.0 mirage-runtime.4.10.6 mirage-sleep.4.1.0 mirage-solo5.0.10.0 ocaml.5.4.1 ocaml-base-compiler.5.4.1 ocaml-compiler.5.4.1 ocaml-config.3 ocaml-options-vanilla.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 topkg.1.1.1")(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 mirage-net-solo5.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")))2026-04-29 12:48.35: Waiting for resource in pool OCluster2026-04-29 12:48.37: Waiting for worker…2026-04-29 19:20.57: Got resource from pool OClusterBuilding on s390x-worker-01.marist.ci.devAll commits already cachedHEAD is now at 37ef377 limit number of concurrently processed packets(from ocaml/opam:debian-13-ocaml-5.4@sha256:861c06f54720da3b18d2bf59d8bf9344a8ed199bb58da47182f5d7998ae05400)Unable to find image 'ocaml/opam:debian-13-ocaml-5.4@sha256:861c06f54720da3b18d2bf59d8bf9344a8ed199bb58da47182f5d7998ae05400' locallydocker.io/ocaml/opam@sha256:861c06f54720da3b18d2bf59d8bf9344a8ed199bb58da47182f5d7998ae05400: Pulling from ocaml/opamDigest: sha256:861c06f54720da3b18d2bf59d8bf9344a8ed199bb58da47182f5d7998ae05400Status: Downloaded newer image for ocaml/opam@sha256:861c06f54720da3b18d2bf59d8bf9344a8ed199bb58da47182f5d7998ae054002026-04-29 19:20.57 ---> using "1409726e79dc9be9e4654217e55476173a1c5e4979c5ce8b4590b4f02c5bba90" 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"))2026-04-29 19:20.57 ---> using "5984c7db0c3205eebbe2b0f9dffc8a14fce2938cbfb2bd7f84def5e90e28ede8" 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] Initialised2026-04-29 19:20.57 ---> using "c352ee630ca44c2cbb5a2306c53342d63d89bb3eace87beefde3a620dbe8617a" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 6.8.0-107-genericThe OCaml toplevel, version 5.4.12.5.02026-04-29 19:20.57 ---> using "631a37c5bd52ff501299e11acc882062011c2c834e90ee4b8e0b8314ff72feef" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-04-29 19:20.57 ---> using "4cf8a4ec6775313ba00e7945991404b95d24be54cf13198975e09a30f94a5632" from cache/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e dd592986d47d277a9eee2bf37e1c4aa3a0c3efbd || git fetch origin master) && git reset -q --hard dd592986d47d277a9eee2bf37e1c4aa3a0c3efbd && git log --no-decorate -n1 --oneline && opam update -u"))From https://github.com/ocaml/opam-repository* branch master -> FETCH_HEAD42844088d7..dd592986d4 master -> origin/masterdd592986d4 Merge pull request #29752 from raphael-proust/opam-publish-lwt.6.1.2<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>[default] synchronised from git+file:///home/opam/opam-repositorydefault (at git+file:///home/opam/opam-repository):[WARNING] opam is out-of-date. Please consider updating it (https://opam.ocaml.org/doc/Install.html)default (at git+file:///home/opam/opam-repository):[INFO] opam 2.5.1 includes security fixes; please consider upgrading (https://opam.ocaml.org/doc/Install.html)Everything 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)2026-04-29 19:20.57 ---> using "1b45f4a6f89fb2fad6b6134909696dda3b971241825bd40b35a965092c82d8bc" from cache/src: (copy (src mirage-net-solo5.opam) (dst ./))2026-04-29 19:20.57 ---> using "e5725754253c1b12933fa25b14ca7f1d1490b4b2f5abb99e21e8e6e666f2536c" from cache/src: (run (network host)(shell "opam pin add -yn mirage-net-solo5.dev './'"))[mirage-net-solo5.dev] synchronised (file:///src)mirage-net-solo5 is now pinned to file:///src (version dev)2026-04-29 19:20.57 ---> using "cc598dad4d2a221c32384572cd68a92c33da425a32c966760356dc848443832c" from cache/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))2026-04-29 19:20.57 ---> using "6d1cd2b90695cb00b0f6fa34d80fbec6d75d7899e6784dfab30c6156873c11b1" from cache/src: (env DEPS "base-bigarray.base base-bytes.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base bheap.2.0.0 cmdliner.2.1.1 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 domain-name.0.5.0 dune.3.22.2 dune-configurator.3.22.2 duration.0.3.1 fmt.0.11.0 ipaddr.5.6.2 logs.0.10.0 lwt.6.1.2 macaddr.5.6.2 metrics.0.5.0 metrics-lwt.0.5.0 mirage-net.4.0.0 mirage-runtime.4.10.6 mirage-sleep.4.1.0 mirage-solo5.0.10.0 ocaml.5.4.1 ocaml-base-compiler.5.4.1 ocaml-compiler.5.4.1 ocaml-config.3 ocaml-options-vanilla.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 topkg.1.1.1")/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 mirage-net-solo5.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 [121 kB]- Fetched 212 kB in 0s (1196 kB/s)- Reading package lists...-<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>[mirage-net-solo5.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).# To update the current shell environment, run: eval $(opam env)2026-04-29 19:20.57 ---> using "3e2bbdc52caf0bec41b5e9ecfc74bd6b61460374e786b07606a9f32d8b6e148c" from cache/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 25 packages- install base-bytes base- install bheap 2.0.0- install cmdliner 2.1.1- install cppo 1.8.0- install csexp 1.5.2- install cstruct 6.2.0- install domain-name 0.5.0- install dune 3.22.2- install dune-configurator 3.22.2- install duration 0.3.1- install fmt 0.11.0- install ipaddr 5.6.2- install logs 0.10.0- install lwt 6.1.2- install macaddr 5.6.2- install metrics 0.5.0- install metrics-lwt 0.5.0- install mirage-net 4.0.0- install mirage-runtime 4.10.6- install mirage-sleep 4.1.0- install mirage-solo5 0.10.0- install ocamlbuild 0.16.1- install ocamlfind 1.9.8- install ocplib-endian 1.2- install topkg 1.1.1<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> retrieved bheap.2.0.0 (cached)-> retrieved cmdliner.2.1.1 (cached)-> retrieved cppo.1.8.0 (cached)-> retrieved csexp.1.5.2 (cached)-> retrieved cstruct.6.2.0 (cached)-> retrieved domain-name.0.5.0 (cached)-> retrieved duration.0.3.1 (cached)-> retrieved fmt.0.11.0 (cached)-> retrieved ipaddr.5.6.2, macaddr.5.6.2 (cached)-> retrieved logs.0.10.0 (cached)-> retrieved metrics.0.5.0, metrics-lwt.0.5.0 (cached)-> retrieved mirage-net.4.0.0 (cached)-> retrieved lwt.6.1.2 (cached)-> retrieved mirage-runtime.4.10.6 (cached)-> retrieved mirage-sleep.4.1.0 (cached)-> retrieved mirage-solo5.0.10.0 (cached)-> retrieved ocamlbuild.0.16.1 (cached)-> retrieved ocamlfind.1.9.8 (cached)-> retrieved ocplib-endian.1.2 (cached)-> retrieved topkg.1.1.1 (cached)-> retrieved dune.3.22.2, dune-configurator.3.22.2 (cached)-> installed cmdliner.2.1.1-> installed ocamlbuild.0.16.1-> installed ocamlfind.1.9.8-> installed base-bytes.base-> installed topkg.1.1.1-> installed fmt.0.11.0-> installed dune.3.22.2-> installed bheap.2.0.0-> installed csexp.1.5.2-> installed domain-name.0.5.0-> installed cppo.1.8.0-> installed cstruct.6.2.0-> installed duration.0.3.1-> installed macaddr.5.6.2-> installed metrics.0.5.0-> installed ocplib-endian.1.2-> installed ipaddr.5.6.2-> installed dune-configurator.3.22.2-> installed lwt.6.1.2-> installed mirage-net.4.0.0-> installed mirage-sleep.4.1.0-> installed logs.0.10.0-> installed metrics-lwt.0.5.0-> installed mirage-runtime.4.10.6-> installed mirage-solo5.0.10.0Done.# To update the current shell environment, run: eval $(opam env)2026-04-29 19:20.57 ---> using "780885abbc69a9f6777f90e6db472ead96e415691d2afe04031beee9d6aa5ded" from cache/src: (copy (src .) (dst /src))2026-04-29 19:20.58 ---> saved as "3052f5ee1b17fd34c94cfe1ce5eea030badb00d358d232575bbebf33fe398840"/src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))2026-04-29 19:21.02 ---> saved as "9325763d6bea8303454e762d7a396a44238912f348aa8016ca15f2a069f453d4"Job succeeded2026-04-29 19:21.03: Job succeeded