2026-06-26 09:18.52: New job: test mirage/arp https://github.com/mirage/arp.git#refs/heads/main (f277edb7ee0be8a9ec7b78d632c168db7f382b1d) (linux-x86_64:debian-13-5.5+flambda_opam-2.5) Base: ocaml/opam:debian-13-ocaml-5.5-flambda@sha256:ff3c0d26a0e67b19ad6c7504feb409e29468beaa3af825a06e0543bb3ba4808f Opam project build To reproduce locally: git clone --recursive "https://github.com/mirage/arp.git" -b "main" && cd "arp" && git reset --hard f277edb7 cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:debian-13-ocaml-5.5-flambda@sha256:ff3c0d26a0e67b19ad6c7504feb409e29468beaa3af825a06e0543bb3ba4808f # debian-13-5.5+flambda_opam-2.5 USER 1000:1000 ENV CLICOLOR_FORCE="1" ENV OPAMCOLOR="always" WORKDIR /src RUN sudo ln -f /usr/bin/opam-2.5 /usr/bin/opam RUN cd ~/opam-repository && (git cat-file -e 10b9bc82426ac6d613a21b70509373ed5b785d42 || git fetch origin master) && git reset -q --hard 10b9bc82426ac6d613a21b70509373ed5b785d42 && git log --no-decorate -n1 --oneline RUN opam init --reinit -ni RUN uname -rs && opam exec -- ocaml -version && opam --version WORKDIR /src RUN sudo chown opam /src RUN opam update -u COPY --chown=1000:1000 arp.opam ./ RUN opam pin add -yn arp.dev './' RUN echo '(lang dune 3.0)' > './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-compiler.5.5.0 ocaml-syntax-shims.1.0.0 ocaml-variants.5.5.0+options 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 $DEPS RUN opam install $DEPS COPY --chown=1000:1000 . /src RUN opam exec -- dune build @install @check @runtest && rm -rf _build END-OF-DOCKERFILE docker build . END-REPRO-BLOCK 2026-06-26 09:18.52: Using cache hint "mirage/arp-ocaml/opam:debian-13-ocaml-5.5-flambda@sha256:ff3c0d26a0e67b19ad6c7504feb409e29468beaa3af825a06e0543bb3ba4808f-debian-13-5.5+flambda_opam-2.5-d53e8dffc3ed013119f5eaf40dceb32a" 2026-06-26 09:18.52: Using OBuilder spec: ((from ocaml/opam:debian-13-ocaml-5.5-flambda@sha256:ff3c0d26a0e67b19ad6c7504feb409e29468beaa3af825a06e0543bb3ba4808f) (comment debian-13-5.5+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 (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")) (workdir /src) (run (shell "sudo chown opam /src")) (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam update -u")) (copy (src arp.opam) (dst ./)) (run (network host) (shell "opam pin add -yn arp.dev './'")) (run (shell "echo '(lang dune 3.0)' > './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-compiler.5.5.0 ocaml-syntax-shims.1.0.0 ocaml-variants.5.5.0+options 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 /src)) (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) ) 2026-06-26 09:18.52: Waiting for resource in pool OCluster 2026-06-26 14:04.53: Waiting for worker… 2026-06-26 14:12.32: Got resource from pool OCluster Building on asteria.caelum.ci.dev All commits already cached HEAD is now at f277edb changes for 4.1.0 (from ocaml/opam:debian-13-ocaml-5.5-flambda@sha256:ff3c0d26a0e67b19ad6c7504feb409e29468beaa3af825a06e0543bb3ba4808f) 2026-06-26 14:27.40 ---> using "ca1ca96b49eace0269f292f6a41c2d61fe7a0a339088047cbb5b7983bd03e7c1" from cache /: (comment debian-13-5.5+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")) 2026-06-26 14:27.40 ---> using "8021a51f9e0131b4e9f10f3b13c2e39af8804708461badd9878a3f37535009ca" from cache /src: (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_HEAD b85f65c75d..10b9bc8242 master -> origin/master 10b9bc8242 Merge pull request #30143 from shonfeder/bound-on-dune-3-24 2026-06-26 14:27.40 ---> using "32b6b19d0dd5edb702a14a3c69326cd8fd81307a50237736919e8f5e04ec0fad" 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 2.1 to version 2.2, which can't be reverted. You may want to back it up before going further. Continue? [Y/n] y [NOTE] The 'jobs' option was reset, its value was 1 and its new value will vary according to the current number of cores on your machine. You can restore the fixed value using: opam option jobs=1 --global Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] synchronised from git+file:///home/opam/opam-repository 2026-06-26 14:27.40 ---> using "af18562daba1c3a82dbcefcb28b4cfb4a866ed68f2a73c97b0339a61c312dc4c" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 7.0.0-22-generic The OCaml toplevel, version 5.5.0 2.5.1 2026-06-26 14:27.40 ---> using "b5edad12cbe1ca9f18356156b0d156553dbb8ce1f6408251522d497a42b46d50" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-06-26 14:27.40 ---> using "512030742134f52a126f9519cf30969fc648723d0da710b259a9e919847d0fd8" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam update -u")) <><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><> [default] no changes from git+file:///home/opam/opam-repository The following actions will be performed: === recompile 7 packages - recompile base-domains base [uses ocaml] - recompile base-effects base [uses ocaml] - recompile base-nnp base [uses base-domains] - recompile ocaml 5.5.0 [uses ocaml-variants] - recompile ocaml-compiler 5.5.0 [upstream or system changes] - recompile ocaml-variants 5.5.0+options (pinned) [uses ocaml-compiler] - recompile opam-depext 1.2.3 [uses ocaml] === install 1 package - install compiler-cloning enabled [required by ocaml-compiler] <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved ocaml.5.5.0 (cached) -> removed base-effects.base -> removed base-nnp.base -> removed base-domains.base -> installed compiler-cloning.enabled -> retrieved ocaml-compiler.5.5.0 (cached) -> retrieved opam-depext.1.2.3 (cached) -> removed opam-depext.1.2.3 -> removed ocaml.5.5.0 -> removed ocaml-variants.5.5.0+options -> removed ocaml-compiler.5.5.0 -> installed ocaml-compiler.5.5.0 -> installed ocaml-variants.5.5.0+options -> installed ocaml.5.5.0 -> installed base-domains.base -> installed base-effects.base -> installed base-nnp.base -> installed opam-depext.1.2.3 Done. <><> opam-depext.1.2.3 installed successfully <><><><><><><><><><><><><><><><><> => opam-depext is unnecessary when used with opam >= 2.1. Please use opam install directly instead <><> ocaml-compiler.5.5.0 installed successfully ><><><><><><><><><><><><><><><> => This switch had to be compiled from sources, but future switches with the 🐌 same compiler version and configuration should assemble instantly. # To update the current shell environment, run: eval $(opam env) 2026-06-26 14:27.40 ---> using "3f836b01384c7f64b1a702bda92e241b028a62770cb25af829edef5005f78ac5" from cache /src: (copy (src arp.opam) (dst ./)) 2026-06-26 14:27.43 ---> saved as "e261670c59c3b075584f554e117eb40e0c42d114a5bb585edd240cb4c55e9af0" /src: (run (network host) (shell "opam pin add -yn arp.dev './'")) [arp.dev] synchronised (file:///src) arp is now pinned to file:///src (version dev) 2026-06-26 14:27.46 ---> saved as "7939dcecebf0ad205fbd9da1c519a600a0616da4d46455a57112aafd061e6ee0" /src: (run (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-06-26 14:27.48 ---> saved as "c488579673b20df4e72817ccf543ea94f8aa9a0f8381aa8f52b82a91989e8f31" /src: (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-compiler.5.5.0 ocaml-syntax-shims.1.0.0 ocaml-variants.5.5.0+options 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") /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 arp.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 [223 kB] - Fetched 313 kB in 0s (3004 kB/s) - Reading package lists... <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [arp.dev] synchronised (file:///src) [NOTE] Package ocaml-variants is already installed (current version is 5.5.0+options). [NOTE] Package ocaml-compiler is already installed (current version is 5.5.0). [NOTE] Package ocaml is already installed (current version is 5.5.0). [NOTE] Package compiler-cloning is already installed (current version is enabled). [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) 2026-06-26 14:28.00 ---> saved as "c73c394528e9960b9e8bd32c9c420a19390c3895bd02cb10c9a68c6965bb72ec" /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 5.5.0+options). [NOTE] Package ocaml-compiler is already installed (current version is 5.5.0). [NOTE] Package ocaml is already installed (current version is 5.5.0). [NOTE] Package compiler-cloning is already installed (current version is enabled). [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 34 packages - install alcotest 1.9.1 - install astring 0.8.5 - install base-bytes base - install bos 0.3.0 - 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 3.23.1 - install dune-configurator 3.23.1 - install duration 0.3.1 - install ethernet 3.2.0 - install fmt 0.11.0 - install fpath 0.7.3 - install ipaddr 5.6.2 - install logs 0.10.0 - install lru 0.3.1 - install lwt 6.1.2 - install macaddr 5.6.2 - install mirage-net 4.0.0 - install mirage-sleep 4.1.0 - install mirage-vnetif 0.6.2 - install ocaml-syntax-shims 1.0.0 - install ocamlbuild 0.16.1 - install ocamlfind 1.9.8 - install ocplib-endian 1.2 - install psq 0.2.1 - install re 1.14.0 - install rresult 0.7.0 - install seq base - install stdlib-shims 0.3.0 - install topkg 1.1.1 - install uutf 1.0.4 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved alcotest.1.9.1 (cached) -> retrieved astring.0.8.5 (cached) -> retrieved bos.0.3.0 (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 ethernet.3.2.0 (cached) -> retrieved fmt.0.11.0 (cached) -> retrieved fpath.0.7.3 (cached) -> retrieved ipaddr.5.6.2, macaddr.5.6.2 (cached) -> retrieved logs.0.10.0 (cached) -> retrieved lru.0.3.1 (cached) -> retrieved mirage-net.4.0.0 (cached) -> retrieved mirage-sleep.4.1.0 (cached) -> retrieved lwt.6.1.2 (cached) -> retrieved mirage-vnetif.0.6.2 (cached) -> retrieved ocaml-syntax-shims.1.0.0 (cached) -> retrieved ocamlfind.1.9.8 (cached) -> retrieved ocamlbuild.0.16.1 (cached) -> retrieved ocplib-endian.1.2 (cached) -> retrieved psq.0.2.1 (cached) -> retrieved rresult.0.7.0 (cached) -> retrieved seq.base (cached) -> installed seq.base -> retrieved re.1.14.0 (cached) -> retrieved stdlib-shims.0.3.0 (cached) -> retrieved uutf.1.0.4 (cached) -> retrieved topkg.1.1.1 (cached) -> retrieved dune.3.23.1, dune-configurator.3.23.1 (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 rresult.0.7.0 -> installed uutf.1.0.4 -> installed fmt.0.11.0 -> installed astring.0.8.5 -> installed fpath.0.7.3 -> installed dune.3.23.1 -> installed duration.0.3.1 -> 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 ocaml-syntax-shims.1.0.0 -> installed psq.0.2.1 -> installed re.1.14.0 -> installed stdlib-shims.0.3.0 -> installed ocplib-endian.1.2 -> installed lru.0.3.1 -> installed ipaddr.5.6.2 -> installed dune-configurator.3.23.1 -> installed alcotest.1.9.1 -> installed lwt.6.1.2 -> installed mirage-net.4.0.0 -> installed mirage-sleep.4.1.0 -> installed logs.0.10.0 -> installed mirage-vnetif.0.6.2 -> installed ethernet.3.2.0 -> installed bos.0.3.0 Done. # To update the current shell environment, run: eval $(opam env) 2026-06-26 14:29.01 ---> saved as "7cbd80fb6b9527df7f041e49133f5ce7c9cbee8700525fa1d3ce103455fbc01e" /src: (copy (src .) (dst /src)) 2026-06-26 14:29.09 ---> saved as "d53af10da6dc621790788cdf6663f9ecb940f189d1b3b3ebfb083cfcd0ecdeac" /src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) (cd _build/default/test && ./tests.exe) Testing `ARP tests'. This run has ID `D1GHC9OZ'. [OK] Coder 0 valid arp decoding. [OK] Coder 1 unhandled arp decoding. [OK] Coder 2 short arp decoding. [OK] Coder 3 invalid operation decoding. [OK] Coder 4 decoding is inverse of encoding. [OK] Coder 5 encode_into works. [OK] Coder 6 encode_into fails with small bufs. [OK] Handler 0 create raises. [OK] Handler 1 basic tests. [OK] Handler 2 remove test. [OK] Handler 3 remove no test. [OK] Handler 4 alias test. [OK] Handler 5 alias remove test. [OK] Handler 6 static test. [OK] Handler 7 static alias test. [OK] Handler 8 more tests. [OK] Handler 9 handle good. [OK] Handler 10 handle generates req. [OK] Handler 11 handle generates req, next doesn't. [OK] Handler 12 alias wakes. [OK] Handler 13 static wakes. [OK] Handler 14 handle timeout. [OK] Handler 15 request send before timeout. [OK] Handler 16 multiple requests are send. [OK] Handler 17 multiple requests are send 2. [OK] Handler 18 handle reply. [OK] Handler 19 handle garp. [OK] Handler 20 answers broadcast request. [OK] Handler 21 answers unicast request. [OK] Handler 22 not answering random request. [OK] Handler 23 ignoring random. [OK] Handler 24 reply does not harm static entries. [OK] Handler 25 reply is in cache. [OK] Handler 26 dynamic entry can be queried. [OK] Handler 27 reply times out. [OK] Handler 28 dynamic entry overriden by same. [OK] Handler 29 dynamic entry overriden by other. [OK] Handler 30 dynamic entry is not advertised. [OK] Handler 31 reply wakes tasks. Full test results in `/src/_build/default/test/_build/_tests/ARP tests'. Test Successful in 0.046s. 39 tests run. (cd _build/default/test/mirage && ./tests.exe) Testing `arp'. This run has ID `93JGSNS3'. [OK] arp 0 conversions neither lose nor gain information. [OK] arp 1 nonsense requests are ignored. [OK] arp 2 requests are responded to. [OK] arp 3 entries expire. [OK] arp 4 irrelevant requests are ignored. [OK] arp 5 set_ip sets ip, sends GARP. [OK] arp 6 add_ip, get_ip and remove_ip as advertised. [OK] arp 7 GARPs are heard and not cached. [OK] arp 8 unsolicited unicast replies are heard and no... [OK] arp 9 solicited unicast replies resolve pending th... [OK] arp 10 entries are replaced with new information. [OK] arp 11 unreachable IPs time out. [OK] arp 12 queries are tried repeatedly before timing out. Full test results in `/src/_build/default/test/mirage/_build/_tests/arp'. Test Successful in 5.746s. 13 tests run. 2026-06-26 14:29.18 ---> saved as "86c709906f4c28d4bc931985e54adb65fda63c5bccdfac2fe7b3e3d96e40e7c0" Job succeeded 2026-06-26 14:29.19: Job succeeded