2026-04-16 16:40.18: New job: test mirage/mirage-net-solo5 https://github.com/mirage/mirage-net-solo5.git#refs/pull/49/head (37ef3776551d41893a85d2f0f291fda0b081ebb0) (linux-x86_64:ubuntu-25.04-5.4_opam-2.5)Base: ocaml/opam:ubuntu-25.04-ocaml-5.4@sha256:1349371fdc9b62b02ffed54cc7820257fdab26cac7d31ecd02113a584b129691Opam 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:ubuntu-25.04-ocaml-5.4@sha256:1349371fdc9b62b02ffed54cc7820257fdab26cac7d31ecd02113a584b129691# ubuntu-25.04-5.4_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 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 || git fetch origin master) && git reset -q --hard 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 && 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.2.1.0 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.0.3.0 fmt.0.11.0 ipaddr.5.6.2 logs.0.10.0 lwt.6.1.1 macaddr.5.6.2 metrics.0.5.0 metrics-lwt.0.5.0 mirage-net.4.0.0 mirage-runtime.4.10.5 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-BLOCK2026-04-16 16:40.18: Using cache hint "mirage/mirage-net-solo5-ocaml/opam:ubuntu-25.04-ocaml-5.4@sha256:1349371fdc9b62b02ffed54cc7820257fdab26cac7d31ecd02113a584b129691-ubuntu-25.04-5.4_opam-2.5-d16de01333b101518c290c71f0078221"2026-04-16 16:40.18: Using OBuilder spec:((from ocaml/opam:ubuntu-25.04-ocaml-5.4@sha256:1349371fdc9b62b02ffed54cc7820257fdab26cac7d31ecd02113a584b129691)(comment ubuntu-25.04-5.4_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 (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 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 || git fetch origin master) && git reset -q --hard 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 && 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.2.1.0 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.0.3.0 fmt.0.11.0 ipaddr.5.6.2 logs.0.10.0 lwt.6.1.1 macaddr.5.6.2 metrics.0.5.0 metrics-lwt.0.5.0 mirage-net.4.0.0 mirage-runtime.4.10.5 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")))2026-04-16 16:40.18: Waiting for resource in pool OCluster2026-04-16 20:42.43: Waiting for worker…2026-04-16 20:49.44: Got resource from pool OClusterBuilding on asteria.caelum.ci.devAll commits already cachedHEAD is now at 37ef377 limit number of concurrently processed packets(from ocaml/opam:ubuntu-25.04-ocaml-5.4@sha256:1349371fdc9b62b02ffed54cc7820257fdab26cac7d31ecd02113a584b129691)2026-04-16 20:50.04 ---> using "f5e318b4f7827354c80e01f5eb08623f14d26dfa9c8f46d7e4a7dc1dd9ab7d51" from cache/: (comment ubuntu-25.04-5.4_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"))2026-04-16 20:50.05 ---> using "c9f84644fcc821060258035ba30dfb4315e5df38a445f49836385c483d31f3a8" 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] Initialised2026-04-16 20:50.06 ---> using "f27a52b673e6e3229d278370091ff6620c479075b9adc6b6ca721f257c891299" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 6.8.0-107-genericThe OCaml toplevel, version 5.4.12.5.02026-04-16 20:50.09 ---> using "63d0aa07c2e13f7fb08e30a71f13a7a028dcde32b34e098fd5a3a3bb36803634" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-04-16 20:50.18 ---> using "6ccde9157983d8bdc8449890dbf5280f5a1b54008b8dfa81011feef78f5cee9f" from cache/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 || git fetch origin master) && git reset -q --hard 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 && git log --no-decorate -n1 --oneline && opam update -u"))From https://github.com/ocaml/opam-repository* branch master -> FETCH_HEAD42844088d7..0b0acbee05 master -> origin/master5f7bb1a6e6 Merge pull request #29704 from shonfeder/release-dune-3.22.2<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>[default] synchronised 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)2026-04-16 20:50.21 ---> using "d07808975f80284efc1065bbedd6b695fef964355625506bc4000f19f0db7bf6" from cache/src: (copy (src mirage-net-solo5.opam) (dst ./))2026-04-16 20:50.24 ---> using "cfe86221401c754954689a2736949f6eda5bf566e73addb84ce15d5485a2c3f3" 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)2026-04-16 20:50.24 ---> using "3ffd437b5da875c7a467400da6e12c3988fa3ca9e666d95b0b14fa688b90b5ec" from cache/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))2026-04-16 20:50.26 ---> using "7ae57e59205c51125268b25c02031e36df273b9fa0088247c63ef496737ffc97" 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.2.1.0 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.0.3.0 fmt.0.11.0 ipaddr.5.6.2 logs.0.10.0 lwt.6.1.1 macaddr.5.6.2 metrics.0.5.0 metrics-lwt.0.5.0 mirage-net.4.0.0 mirage-runtime.4.10.5 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://archive.ubuntu.com/ubuntu plucky InRelease- Hit:2 http://security.ubuntu.com/ubuntu plucky-security InRelease- Hit:3 http://archive.ubuntu.com/ubuntu plucky-updates InRelease- Hit:4 http://archive.ubuntu.com/ubuntu plucky-backports InRelease- 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)2026-04-16 20:50.37 ---> saved as "69d4206ffaa3c25328c41c78cf637d340b5557bebb643be00173316d4f5ac6fa"/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 2.1.0- 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 0.3.0- install fmt 0.11.0- install ipaddr 5.6.2- install logs 0.10.0- install lwt 6.1.1- 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 4.10.5- 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.2.1.0 (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.0.3.0 (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 lwt.6.1.1 (cached)-> retrieved mirage-net.4.0.0 (cached)-> retrieved mirage-sleep.4.1.0 (cached)-> retrieved mirage-solo5.0.10.0 (cached)-> retrieved mirage-runtime.4.10.5 (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.2.1.0-> 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 duration.0.3.0-> installed csexp.1.5.2-> installed cppo.1.8.0-> installed cstruct.6.2.0-> installed domain-name.0.5.0-> 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.6.1.1-> 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.4.10.5-> installed mirage-solo5.0.10.0Done.# To update the current shell environment, run: eval $(opam env)2026-04-16 20:51.43 ---> saved as "2a1b89f7f97c243a3b04ca73e6b4939e382fb040d2cd5a4337d4398c84fc2802"/src: (copy (src .) (dst /src))2026-04-16 20:52.16 ---> saved as "d7f49a6bed2602dccb2885a789a58f2c806fb16998501d400a35a1b2db058e76"/src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))2026-04-16 20:52.42 ---> saved as "2f4f541420b79c7e351a35ff47b84ea71e735e94e46f0574ee6a43e57dad2579"Job succeeded2026-04-16 20:53.03: Job succeeded