2026-06-26 09:18.52: New job: test mirage/arp https://github.com/mirage/arp.git#refs/heads/main (f277edb7ee0be8a9ec7b78d632c168db7f382b1d) (openbsd-amd64:openbsd-78-amd64-5.5_opam-2.5)Base: openbsd-78-amd64-ocaml-5.5Opam project buildTo reproduce locally:git clone --recursive "https://github.com/mirage/arp.git" -b "main" && cd "arp" && git reset --hard f277edb7cat > Dockerfile <<'END-OF-DOCKERFILE'FROM openbsd-78-amd64-ocaml-5.5# openbsd-78-amd64-5.5_opam-2.5USER 1000:1000ENV CLICOLOR_FORCE="1"ENV OPAMCOLOR="always"RUN doas ln -f /usr/bin/opam-2.5 /usr/bin/opamRUN cd ~/opam-repository && (git cat-file -e 10b9bc82426ac6d613a21b70509373ed5b785d42 || git fetch origin master) && git reset -q --hard 10b9bc82426ac6d613a21b70509373ed5b785d42 && git log --no-decorate -n1 --onelineRUN opam init --reinit -niRUN uname -rs && opam exec -- ocaml -version && opam --versionRUN opam update -uCOPY --chown=1000:1000 arp.opam /home/opam/src/./RUN opam pin add -yn arp.dev '/home/opam/src/./'RUN echo '(lang dune 3.0)' > '/home/opam/src/./dune-project'ENV DEPS="alcotest.1.9.1 astring.0.8.5 base-bigarray.base base-bytes.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base bos.0.3.0 cmdliner.2.1.1 compiler-cloning.enabled cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 domain-name.0.5.0 dune.3.23.1 dune-configurator.3.23.1 duration.0.3.1 ethernet.3.2.0 fmt.0.11.0 fpath.0.7.3 ipaddr.5.6.2 logs.0.10.0 lru.0.3.1 lwt.6.1.2 macaddr.5.6.2 mirage-net.4.0.0 mirage-sleep.4.1.0 mirage-vnetif.0.6.2 ocaml.5.5.0 ocaml-base-compiler.5.5.0 ocaml-compiler.5.5.0 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 psq.0.2.1 re.1.14.0 rresult.0.7.0 seq.base stdlib-shims.0.3.0 topkg.1.1.1 uutf.1.0.4"ENV CI="true"ENV OCAMLCI="true"RUN opam update --depexts && opam install --cli=2.5 --depext-only -y arp.dev $DEPSRUN opam install $DEPSCOPY --chown=1000:1000 . /home/opam/srcRUN cd /home/opam/src && opam exec -- dune build @install @check @runtest && rm -rf _buildEND-OF-DOCKERFILEdocker build .END-REPRO-BLOCK2026-06-26 09:18.52: Using cache hint "mirage/arp-openbsd-78-amd64-ocaml-5.5-openbsd-78-amd64-5.5_opam-2.5-4cf831a407d2bdca6c02153584c73507"2026-06-26 09:18.52: Using OBuilder spec:((from openbsd-78-amd64-ocaml-5.5)(comment openbsd-78-amd64-5.5_opam-2.5)(user (uid 1000) (gid 1000))(env CLICOLOR_FORCE 1)(env OPAMCOLOR always)(run (shell "doas 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 10b9bc82426ac6d613a21b70509373ed5b785d42 || git fetch origin master) && git reset -q --hard 10b9bc82426ac6d613a21b70509373ed5b785d42 && git log --no-decorate -n1 --oneline"))(run (shell "opam init --reinit -ni"))(run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))(run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "opam update -u"))(copy (src arp.opam) (dst /home/opam/src/./))(run (network host)(shell "opam pin add -yn arp.dev '/home/opam/src/./'"))(run (shell "echo '(lang dune 3.0)' > '/home/opam/src/./dune-project'"))(env DEPS "alcotest.1.9.1 astring.0.8.5 base-bigarray.base base-bytes.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base bos.0.3.0 cmdliner.2.1.1 compiler-cloning.enabled cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 domain-name.0.5.0 dune.3.23.1 dune-configurator.3.23.1 duration.0.3.1 ethernet.3.2.0 fmt.0.11.0 fpath.0.7.3 ipaddr.5.6.2 logs.0.10.0 lru.0.3.1 lwt.6.1.2 macaddr.5.6.2 mirage-net.4.0.0 mirage-sleep.4.1.0 mirage-vnetif.0.6.2 ocaml.5.5.0 ocaml-base-compiler.5.5.0 ocaml-compiler.5.5.0 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 psq.0.2.1 re.1.14.0 rresult.0.7.0 seq.base stdlib-shims.0.3.0 topkg.1.1.1 uutf.1.0.4")(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 arp.dev $DEPS"))(run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "opam install $DEPS"))(copy (src .) (dst /home/opam/src))(run (shell "cd /home/opam/src && opam exec -- dune build @install @check @runtest && rm -rf _build")))2026-06-26 09:18.52: Waiting for resource in pool OCluster2026-06-26 12:58.53: Waiting for worker…2026-06-26 14:21.40: Got resource from pool OClusterBuilding on oregano.caelum.ci.devAll commits already cachedHEAD is now at f277edb changes for 4.1.0(from openbsd-78-amd64-ocaml-5.5)2026-06-26 14:21.41 ---> using "ccae11b41e67ff31b516a8bcb38e06f2d7922e0aefbdcd5a2c4a7994a69b1893" from cache/: (comment openbsd-78-amd64-5.5_opam-2.5)/: (user (uid 1000) (gid 1000))/: (env CLICOLOR_FORCE 1)/: (env OPAMCOLOR always)/: (run (shell "doas ln -f /usr/bin/opam-2.5 /usr/bin/opam"))2026-06-26 14:21.41 ---> using "5bacfeac074b82b756e7e0fc240ff765349af48b951c0c355ba41932915f12b9" from cache/: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e 10b9bc82426ac6d613a21b70509373ed5b785d42 || git fetch origin master) && git reset -q --hard 10b9bc82426ac6d613a21b70509373ed5b785d42 && git log --no-decorate -n1 --oneline"))From https://github.com/ocaml/opam-repository* branch master -> FETCH_HEADed86d35f8f..10b9bc8242 master -> origin/master10b9bc8242 Merge pull request #30143 from shonfeder/bound-on-dune-3-242026-06-26 14:21.41 ---> using "0badd9d87e1d69301e1e0c0e0f28ccf9ebc7f1fd8b8aff2d22847b5400d0a7bc" from cache/: (run (shell "opam init --reinit -ni"))No configuration file found, using 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.<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>[default] synchronised from file:///home/opam/opam-repositorydefault (at file:///home/opam/opam-repository):[WARNING] opam is out-of-date. Please consider updating it (https://opam.ocaml.org/doc/Install.html)default (at file:///home/opam/opam-repository):[INFO] opam 2.5.1 includes security fixes; please consider upgrading (https://opam.ocaml.org/doc/Install.html)2026-06-26 14:21.41 ---> using "c92ef3f69e7dc6ffc520488eb4d1930cf2c42fd8d19e09a3f9ccc023b667af9f" from cache/: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))OpenBSD 7.8The OCaml toplevel, version 5.5.02.5.02026-06-26 14:21.41 ---> using "53ae7543fbd8dc38b5e3f96a218490101505787315b4c453c3bce2fe7f9824bf" from cache/: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "opam update -u"))<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>[default] no changes from 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.5.5.1"), which will ask permission to downgrade or uninstall the conflicting packages.Nothing to do.# To update the current shell environment, run: eval $(opam env)2026-06-26 14:21.41 ---> using "923754c1a0016340bce1c1a0215b72c9064bea51c5a9b469e82b96497562d544" from cache/: (copy (src arp.opam) (dst /home/opam/src/./))2026-06-26 14:22.41 ---> saved as "338592d13405690ee213ab5d6be3eece1940e3f82d16be83878d7585ee042a51"/: (run (network host)(shell "opam pin add -yn arp.dev '/home/opam/src/./'"))[arp.dev] synchronised (file:///home/opam/src)[ERROR] At /home/opam/.opam/5.5.0/.opam-switch/sources/arp/arp.opam:1:0-1:1::Parse error [skipped][ERROR] Invalid opam file in arp source from file:///home/opam/src:error 2: File format error at line 1, column 0: Parse error[ERROR] No valid package definition found for arp"opam pin add -yn arp.dev '/home/opam/src/./'" failed with exit status 52026-06-26 14:23.34: Job failed: Failed: Build failed