2026-02-17 23:11.09: New job: test mirage/mirage-net-solo5 https://github.com/mirage/mirage-net-solo5.git#refs/pull/49/head (53ec44c0faa4df252873c8f0414ab17a15e7bd03) (linux-x86_64:debian-13-4.14+flambda_opam-2.5)Base: ocaml/opam:debian-13-ocaml-4.14-flambda@sha256:7c9e65604bb19b66aea333c6630c960cc1f0a4f0cb051697dcfcc29226db0df4Opam 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 53ec44c0cat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:debian-13-ocaml-4.14-flambda@sha256:7c9e65604bb19b66aea333c6630c960cc1f0a4f0cb051697dcfcc29226db0df4# debian-13-4.14+flambda_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 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-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.3.21.1 dune-configurator.3.21.1 duration.0.2.1 fmt.0.11.0 ipaddr.5.6.1 logs.0.10.0 lwt.5.9.2 macaddr.5.6.1 metrics.0.5.0 metrics-lwt.0.5.0 mirage-net.4.0.0 mirage-runtime.4.10.4 mirage-sleep.4.1.0 mirage-solo5.0.10.0 ocaml.4.14.2 ocaml-config.2 ocaml-variants.4.14.2+options 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-BLOCK2026-02-17 23:11.09: Using cache hint "mirage/mirage-net-solo5-ocaml/opam:debian-13-ocaml-4.14-flambda@sha256:7c9e65604bb19b66aea333c6630c960cc1f0a4f0cb051697dcfcc29226db0df4-debian-13-4.14+flambda_opam-2.5-bb3567b9b8c465e999b2eb9f0fd96369"2026-02-17 23:11.09: Using OBuilder spec:((from ocaml/opam:debian-13-ocaml-4.14-flambda@sha256:7c9e65604bb19b66aea333c6630c960cc1f0a4f0cb051697dcfcc29226db0df4)(comment debian-13-4.14+flambda_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 mirage-net-solo5.opam) (dst ./))(run (network host)(shell "opam pin add -yn mirage-net-solo5.dev './'"))(run (network host)(shell "echo '(lang dune 3.0)' > './dune-project'"))(env DEPS "base-bigarray.base base-bytes.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.3.21.1 dune-configurator.3.21.1 duration.0.2.1 fmt.0.11.0 ipaddr.5.6.1 logs.0.10.0 lwt.5.9.2 macaddr.5.6.1 metrics.0.5.0 metrics-lwt.0.5.0 mirage-net.4.0.0 mirage-runtime.4.10.4 mirage-sleep.4.1.0 mirage-solo5.0.10.0 ocaml.4.14.2 ocaml-config.2 ocaml-variants.4.14.2+options 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")))2026-02-17 23:11.09: Waiting for resource in pool OCluster2026-02-17 23:11.09: Waiting for worker…2026-02-17 23:15.24: Got resource from pool OClusterBuilding on toxis.caelum.ci.devAll commits already cachedHEAD is now at 53ec44c limit number of open connections(from ocaml/opam:debian-13-ocaml-4.14-flambda@sha256:7c9e65604bb19b66aea333c6630c960cc1f0a4f0cb051697dcfcc29226db0df4)2026-02-17 23:15.28 ---> using "7705f0e2f6c6dfdb93d4f5a803de2713f6a95847137b36b2d0c3ab33563ac60e" from cache/: (comment debian-13-4.14+flambda_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"))2026-02-17 23:15.28 ---> using "8597f5e67785aae7714f28c299e9af28a286c5e5bd07a238d20c294fcf3ae2ce" from cache/src: (run (shell "opam init --reinit -ni"))Configuring from /home/opam/.opamrc and then from built-in defaults.Checking for available remotes: 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.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] yFormat upgrade done.<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>[default] Initialised2026-02-17 23:15.28 ---> using "6fb308967aee3b5b35aa1389a9a505bea75b21216900e66823eeb212a21a214c" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 5.15.0-134-genericThe OCaml toplevel, version 4.14.22.5.02026-02-17 23:15.28 ---> using "cdd3cb7babb2044f756b803c17ea729cf8e3ab4cd57d832cc6c8fbdb163d4be3" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-02-17 23:15.28 ---> using "ee85e942ec7b23c87cbee520dfd659d4d4fcd43b45d3531aa67ad796f91e1eb3" 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..809faa59ae 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-repositoryEverything as up-to-date as possible (run with --verbose to show unavailable upgrades).However, you may "opam upgrade" these packages explicitly at these versions (e.g. "opam upgrade ocaml.5.4.0"), which will ask permission to downgrade or uninstall the conflicting packages.Nothing to do.# To update the current shell environment, run: eval $(opam env)2026-02-17 23:15.28 ---> using "4f2ea08b20f9d1e448747bd18f5fd0e757060565bd222b46f473f4204f4a5fbd" from cache/src: (copy (src mirage-net-solo5.opam) (dst ./))2026-02-17 23:15.30 ---> saved as "23aded0b8ef9903827a6c1f06554dd9fb89283640a723eb9bd97480a0ec0b212"/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)2026-02-17 23:15.34 ---> saved as "402e9e05d282dd55190c1b7e31d6224858c2649fa2f961080ab372ab22cc034e"/src: (run (network host)(shell "echo '(lang dune 3.0)' > './dune-project'"))2026-02-17 23:15.34 ---> saved as "d38f4b8eff6d0a50338700c8f66e5055421ecd7b0b536c62f4773267927f1d16"/src: (env DEPS "base-bigarray.base base-bytes.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.3.21.1 dune-configurator.3.21.1 duration.0.2.1 fmt.0.11.0 ipaddr.5.6.1 logs.0.10.0 lwt.5.9.2 macaddr.5.6.1 metrics.0.5.0 metrics-lwt.0.5.0 mirage-net.4.0.0 mirage-runtime.4.10.4 mirage-sleep.4.1.0 mirage-solo5.0.10.0 ocaml.4.14.2 ocaml-config.2 ocaml-variants.4.14.2+options 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 amd64 Packages [108 kB]- Fetched 198 kB in 0s (872 kB/s)- Reading package lists...-<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>[mirage-net-solo5.dev] synchronised (file:///src)[NOTE] Package ocaml-variants is already installed (current version is 4.14.2+options).[NOTE] Package ocaml-config is already installed (current version is 2).[NOTE] Package ocaml is already installed (current version is 4.14.2).[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-bigarray is already installed (current version is base).# To update the current shell environment, run: eval $(opam env)2026-02-17 23:15.56 ---> saved as "710637993fddb061b00340d26f162daf326634af5fc8a18ef131f809c9d5c1a1"/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "opam install $DEPS"))[NOTE] Package ocaml-variants is already installed (current version is 4.14.2+options).[NOTE] Package ocaml-config is already installed (current version is 2).[NOTE] Package ocaml is already installed (current version is 4.14.2).[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-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 3.21.1- install dune-configurator 3.21.1- install duration 0.2.1- install fmt 0.11.0- install ipaddr 5.6.1- install logs 0.10.0- install lwt 5.9.2- install macaddr 5.6.1- install metrics 0.5.0- install metrics-lwt 0.5.0- install mirage-net 4.0.0- install mirage-runtime 4.10.4- 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.0.2.1 (cached)-> retrieved fmt.0.11.0 (cached)-> retrieved ipaddr.5.6.1, macaddr.5.6.1 (cached)-> retrieved logs.0.10.0 (cached)-> retrieved metrics.0.5.0, metrics-lwt.0.5.0 (cached)-> retrieved lwt.5.9.2 (cached)-> retrieved mirage-net.4.0.0 (cached)-> retrieved mirage-sleep.4.1.0 (cached)-> retrieved mirage-solo5.0.10.0 (cached)-> retrieved ocamlbuild.0.16.1 (cached)-> retrieved mirage-runtime.4.10.4 (cached)-> retrieved ocamlfind.1.9.8 (cached)-> retrieved ocplib-endian.1.2 (cached)-> retrieved topkg.1.1.1 (cached)-> retrieved dune.3.21.1, dune-configurator.3.21.1 (cached)-> installed cmdliner.2.1.0-> installed ocamlfind.1.9.8-> installed base-bytes.base-> installed ocamlbuild.0.16.1-> installed topkg.1.1.1-> installed fmt.0.11.0-> installed dune.3.21.1-> installed bheap.2.0.0-> installed duration.0.2.1-> installed macaddr.5.6.1-> installed csexp.1.5.2-> installed cstruct.6.2.0-> installed domain-name.0.5.0-> installed metrics.0.5.0-> installed cppo.1.8.0-> installed ocplib-endian.1.2-> installed ipaddr.5.6.1-> installed dune-configurator.3.21.1-> installed lwt.5.9.2-> 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.4.10.4-> installed mirage-solo5.0.10.0Done.# To update the current shell environment, run: eval $(opam env)2026-02-17 23:18.52 ---> saved as "2b284e9de1c5029f40e04ccf0837361ec7724479e9aa1077912983a39e9fccaa"/src: (copy (src .) (dst /src))2026-02-17 23:18.53 ---> saved as "f01388ef9e469b129f934adac3f01c5bc3f3d31557cb4ab102e79d14b7d97b3a"/src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))2026-02-17 23:18.55 ---> saved as "21eaf7b893636dcf13e2b0673dbd7ac7a888467947f7af6002d6ef11c190f2c8"Job succeeded2026-02-17 23:18.56: Job succeeded