2026-04-16 18:01.11: New job: test ocaml-multicore/eio https://github.com/ocaml-multicore/eio.git#refs/pull/836/head (807ad3dd0c60e1892dae71706411eac219bbfb7c) (linux-arm64:debian-13-5.4_arm32_opam-2.5)Base: ocaml/opam:debian-13-ocaml-5.4@sha256:693926cc9b8abbd309167dc982607708a09b21e08c25c3b4b369c3ed1013684cOpam project buildTo reproduce locally:git clone --recursive "https://github.com/ocaml-multicore/eio.git" && cd "eio" && git fetch origin "refs/pull/836/head" && git reset --hard 807ad3ddcat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:debian-13-ocaml-5.4@sha256:693926cc9b8abbd309167dc982607708a09b21e08c25c3b4b369c3ed1013684c# debian-13-5.4_arm32_opam-2.5USER 1000:1000SHELL [ "/usr/bin/linux32", "/bin/sh", "-c" ]ENV 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 eio_windows.opam eio_posix.opam eio_main.opam eio_linux.opam eio.opam ./RUN opam pin add -yn eio_windows.dev './' && \opam pin add -yn eio_posix.dev './' && \opam pin add -yn eio_main.dev './' && \opam pin add -yn eio_linux.dev './' && \opam pin add -yn eio.dev './'RUN echo '(lang dune 3.0)' > './dune-project'ENV DEPS="afl-persistent.1.4 alcotest.1.9.1 astring.0.8.5 backoff.0.1.1 base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base bigstringaf.0.10.0 camlp-streams.5.0.1 cmdliner.2.1.0 conf-bash.1 containers.3.18 cppo.1.8.0 crowbar.0.2.2 csexp.1.5.2 cstruct.6.2.0 domain-local-await.1.0.1 domain-local-timeout.1.0.1 dscheck.0.5.0 dune.3.22.2 dune-configurator.3.22.2 either.1.0.0 fmt.0.11.0 hmap.0.8.1 iomux.0.4 kcas.0.7.0 logs.0.10.0 lwt-dllist.1.1.0 mdx.2.5.2 mtime.2.1.0 multicore-magic.2.3.2 ocaml.5.4.1 ocaml-base-compiler.5.4.1 ocaml-compiler.5.4.1 ocaml-config.3 ocaml-option-bytecode-only.1 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocaml-version.4.0.4 ocamlbuild.0.16.1 ocamlfind.1.9.8 optint.0.3.0 oseq.0.5.1 psq.0.2.1 re.1.14.0 result.1.5 seq.base stdlib-shims.0.3.0 thread-table.1.0.0 topkg.1.1.1 tsort.2.2.0 uring.2.7.0 uutf.1.0.4 yojson.3.0.0"ENV CI="true"ENV OCAMLCI="true"RUN opam update --depexts && opam install --cli=2.5 --depext-only -y eio_windows.dev eio_posix.dev eio_main.dev eio_linux.dev eio.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 18:01.11: Using cache hint "ocaml-multicore/eio-ocaml/opam:debian-13-ocaml-5.4@sha256:693926cc9b8abbd309167dc982607708a09b21e08c25c3b4b369c3ed1013684c-debian-13-5.4_arm32_opam-2.5-b7a4e518c586076c9d35f88fcf60f969"2026-04-16 18:01.11: Using OBuilder spec:((from ocaml/opam:debian-13-ocaml-5.4@sha256:693926cc9b8abbd309167dc982607708a09b21e08c25c3b4b369c3ed1013684c)(comment debian-13-5.4_arm32_opam-2.5)(user (uid 1000) (gid 1000))(shell /usr/bin/linux32 /bin/sh -c)(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 eio_windows.opam eio_posix.opam eio_main.opam eio_linux.opam eio.opam)(dst ./))(run (network host)(shell "opam pin add -yn eio_windows.dev './' && \\nopam pin add -yn eio_posix.dev './' && \\nopam pin add -yn eio_main.dev './' && \\nopam pin add -yn eio_linux.dev './' && \\nopam pin add -yn eio.dev './'"))(run (shell "echo '(lang dune 3.0)' > './dune-project'"))(env DEPS "afl-persistent.1.4 alcotest.1.9.1 astring.0.8.5 backoff.0.1.1 base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base bigstringaf.0.10.0 camlp-streams.5.0.1 cmdliner.2.1.0 conf-bash.1 containers.3.18 cppo.1.8.0 crowbar.0.2.2 csexp.1.5.2 cstruct.6.2.0 domain-local-await.1.0.1 domain-local-timeout.1.0.1 dscheck.0.5.0 dune.3.22.2 dune-configurator.3.22.2 either.1.0.0 fmt.0.11.0 hmap.0.8.1 iomux.0.4 kcas.0.7.0 logs.0.10.0 lwt-dllist.1.1.0 mdx.2.5.2 mtime.2.1.0 multicore-magic.2.3.2 ocaml.5.4.1 ocaml-base-compiler.5.4.1 ocaml-compiler.5.4.1 ocaml-config.3 ocaml-option-bytecode-only.1 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocaml-version.4.0.4 ocamlbuild.0.16.1 ocamlfind.1.9.8 optint.0.3.0 oseq.0.5.1 psq.0.2.1 re.1.14.0 result.1.5 seq.base stdlib-shims.0.3.0 thread-table.1.0.0 topkg.1.1.1 tsort.2.2.0 uring.2.7.0 uutf.1.0.4 yojson.3.0.0")(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 eio_windows.dev eio_posix.dev eio_main.dev eio_linux.dev eio.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 18:01.11: Waiting for resource in pool OCluster2026-04-16 18:01.34: Waiting for worker…2026-04-16 18:09.32: Got resource from pool OClusterBuilding on molpadia.caelum.ci.devAll commits already cachedHEAD is now at 807ad3d Make Linux and Posix eventfd functions configurable(from ocaml/opam:debian-13-ocaml-5.4@sha256:693926cc9b8abbd309167dc982607708a09b21e08c25c3b4b369c3ed1013684c)Unable to find image 'ocaml/opam:debian-13-ocaml-5.4@sha256:693926cc9b8abbd309167dc982607708a09b21e08c25c3b4b369c3ed1013684c' locallydocker.io/ocaml/opam@sha256:693926cc9b8abbd309167dc982607708a09b21e08c25c3b4b369c3ed1013684c: Pulling from ocaml/opam5b74af671a0d: Pulling fs layerc0004a7d6c35: Pulling fs layerf7a319dbefcd: Pulling fs layer64580c57b212: Pulling fs layera7a74d567e7f: Pulling fs layerc580bc3191e6: Pulling fs layera24164330339: Pulling fs layer389635c05bd5: Pulling fs layer5358dac9a3d4: Pulling fs layer5b6e3ab6d3fc: Pulling fs layerffa573419cd0: Pulling fs layer956e8946fe76: Pulling fs layer4cc19ec4e35b: Pulling fs layer50d39f8a329f: Pulling fs layera2fee4a744b8: Pulling fs layerf2566e25e026: Pulling fs layerde8e612ca6e2: Pulling fs layera7a74d567e7f: Waiting86d62552ecc4: Pulling fs layerc580bc3191e6: Waitingc34de772c91f: Pulling fs layer4cf43450be7f: Pulling fs layera24164330339: Waiting90d76b52e78d: Pulling fs layerffa573419cd0: Waiting389635c05bd5: Waiting4f4fb700ef54: Pulling fs layer5358dac9a3d4: Waiting50d39f8a329f: Waitingf29faed7ad27: Pulling fs layer956e8946fe76: Waiting5b6e3ab6d3fc: Waitingacd40d5e4b35: Pulling fs layer4cc19ec4e35b: Waitinged1b58f60f89: Pulling fs layer243a372e5aeb: Pulling fs layera2fee4a744b8: Waiting47b3c15182a0: Pulling fs layerf2566e25e026: Waiting86d62552ecc4: Waiting56be057a4eba: Pulling fs layerde8e612ca6e2: Waitingc34de772c91f: Waiting64580c57b212: Waiting96072ffd6041: Pulling fs layer4cf43450be7f: Waiting202b0835cdb0: Pulling fs layer90d76b52e78d: Waiting4f4fb700ef54: Waiting950aa580dfc5: Pulling fs layerf29faed7ad27: Waitingacd40d5e4b35: Waiting243a372e5aeb: Waitinged1b58f60f89: Waitinga0f8a2ee86c0: Pulling fs layer56be057a4eba: Waiting4b9f70c22356: Pulling fs layer47b3c15182a0: Waiting96072ffd6041: Waiting202b0835cdb0: Waiting950aa580dfc5: Waiting851d89921c2a: Pulling fs layera0f8a2ee86c0: Waitingcf65a1254a3f: Pulling fs layer4b9f70c22356: Waiting231b5493b83c: Pulling fs layercf65a1254a3f: Waitingec961e9f48df: Pulling fs layer231b5493b83c: Waitingfd6dc10f6892: Pulling fs layerec961e9f48df: Waiting1d0f5bff4cde: Pulling fs layerfdcc560f846b: Pulling fs layerfd6dc10f6892: Waiting7ec6fe196744: Pulling fs layer1d0f5bff4cde: Waitingfdcc560f846b: Waiting83e6e7d763e1: Pulling fs layer7ec6fe196744: Waiting9dbb6f743745: Pulling fs layer2b6a449fd2ed: Pulling fs layerde384661abfa: Pulling fs layer3c5235aed0c0: Pulling fs layer83e6e7d763e1: Waiting9dbb6f743745: Waiting2b6a449fd2ed: Waitingbd13826022d3: Pulling fs layerde384661abfa: Waiting3c5235aed0c0: Waitingbd13826022d3: Waitingc0004a7d6c35: Verifying Checksumc0004a7d6c35: Download completef7a319dbefcd: Verifying Checksumf7a319dbefcd: Download complete5b74af671a0d: Download complete64580c57b212: Download completea7a74d567e7f: Verifying Checksuma7a74d567e7f: Download complete389635c05bd5: Verifying Checksum389635c05bd5: Download completea24164330339: Verifying Checksuma24164330339: Download complete5b6e3ab6d3fc: Verifying Checksum5b6e3ab6d3fc: Download completeffa573419cd0: Verifying Checksumffa573419cd0: Download complete5358dac9a3d4: Verifying Checksum5358dac9a3d4: Download complete5b74af671a0d: Pull completec0004a7d6c35: Pull completef7a319dbefcd: Pull complete4cc19ec4e35b: Download complete50d39f8a329f: Verifying Checksum50d39f8a329f: Download complete64580c57b212: Pull complete956e8946fe76: Verifying Checksum956e8946fe76: Download completea7a74d567e7f: Pull completec580bc3191e6: Verifying Checksumc580bc3191e6: Download completea2fee4a744b8: Verifying Checksuma2fee4a744b8: Download completef2566e25e026: Verifying Checksumf2566e25e026: Download complete86d62552ecc4: Download completede8e612ca6e2: Verifying Checksumde8e612ca6e2: Download completec34de772c91f: Verifying Checksumc34de772c91f: Download complete4cf43450be7f: Download complete90d76b52e78d: Verifying Checksum90d76b52e78d: Download complete4f4fb700ef54: Verifying Checksum4f4fb700ef54: Download completeacd40d5e4b35: Download completef29faed7ad27: Verifying Checksumf29faed7ad27: Download completeed1b58f60f89: Verifying Checksumed1b58f60f89: Download complete47b3c15182a0: Verifying Checksum47b3c15182a0: Download complete243a372e5aeb: Verifying Checksum243a372e5aeb: Download complete56be057a4eba: Verifying Checksum56be057a4eba: Download complete96072ffd6041: Verifying Checksum96072ffd6041: Download complete950aa580dfc5: Download completea0f8a2ee86c0: Verifying Checksuma0f8a2ee86c0: Download complete4b9f70c22356: Verifying Checksum4b9f70c22356: Download complete202b0835cdb0: Verifying Checksum202b0835cdb0: Download complete231b5493b83c: Verifying Checksum231b5493b83c: Download complete851d89921c2a: Verifying Checksum851d89921c2a: Download completefd6dc10f6892: Verifying Checksumfd6dc10f6892: Download complete1d0f5bff4cde: Verifying Checksum1d0f5bff4cde: Download completefdcc560f846b: Verifying Checksumfdcc560f846b: Download complete7ec6fe196744: Verifying Checksum7ec6fe196744: Download complete83e6e7d763e1: Verifying Checksum83e6e7d763e1: Download complete9dbb6f743745: Verifying Checksum9dbb6f743745: Download completeec961e9f48df: Verifying Checksumec961e9f48df: Download completede384661abfa: Verifying Checksumde384661abfa: Download complete3c5235aed0c0: Verifying Checksum3c5235aed0c0: Download completec580bc3191e6: Pull completea24164330339: Pull completebd13826022d3: Verifying Checksumbd13826022d3: Download complete389635c05bd5: Pull complete5358dac9a3d4: Pull complete5b6e3ab6d3fc: Pull completeffa573419cd0: Pull complete956e8946fe76: Pull completecf65a1254a3f: Verifying Checksumcf65a1254a3f: Download complete4cc19ec4e35b: Pull complete50d39f8a329f: Pull completea2fee4a744b8: Pull completef2566e25e026: Pull completede8e612ca6e2: Pull complete86d62552ecc4: Pull completec34de772c91f: Pull complete4cf43450be7f: Pull complete90d76b52e78d: Pull complete4f4fb700ef54: Pull completef29faed7ad27: Pull completeacd40d5e4b35: Pull completeed1b58f60f89: Pull complete243a372e5aeb: Pull complete47b3c15182a0: Pull complete56be057a4eba: Pull complete96072ffd6041: Pull complete202b0835cdb0: Pull complete950aa580dfc5: Pull completea0f8a2ee86c0: Pull complete4b9f70c22356: Pull complete851d89921c2a: Pull complete2b6a449fd2ed: Verifying Checksum2b6a449fd2ed: Download completecf65a1254a3f: Pull complete231b5493b83c: Pull completeec961e9f48df: Pull completefd6dc10f6892: Pull complete1d0f5bff4cde: Pull completefdcc560f846b: Pull complete7ec6fe196744: Pull complete83e6e7d763e1: Pull complete9dbb6f743745: Pull complete2b6a449fd2ed: Pull completede384661abfa: Pull complete3c5235aed0c0: Pull completebd13826022d3: Pull completeDigest: sha256:693926cc9b8abbd309167dc982607708a09b21e08c25c3b4b369c3ed1013684cStatus: Downloaded newer image for ocaml/opam@sha256:693926cc9b8abbd309167dc982607708a09b21e08c25c3b4b369c3ed1013684c2026-04-16 18:09.32 ---> using "e3a4dfe50414b30acc0acf4d7df7b8ace3a607b326f8443751115cd12bd5dffd" from cache/: (comment debian-13-5.4_arm32_opam-2.5)/: (user (uid 1000) (gid 1000))/: (shell /usr/bin/linux32 /bin/sh -c)/: (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 18:09.32 ---> using "11a5a065a36bf1fbcd6677db522011410f52b90c9f814f5df96c5002277e1782" 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.Continue? [Y/n] yThis 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.Format upgrade done.<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>[default] Initialised2026-04-16 18:09.32 ---> using "7d333fe8adc870fca57c5860b783adae397929ec23a45b43ae9049b9553dd467" 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 18:09.32 ---> using "1f294dd375293a36e4c0adf6670b1f4a626e0fb6b414c615ce492896da843193" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-04-16 18:09.32 ---> using "8d083ae48f4cb8e63e34f8e15eb5e304e079a3d97140853fefff4a12d91dd436" 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 18:09.32 ---> using "94075ba885d95b9363190c2e9fe26f1caebbe1362434c7d34a73647e9bc4d427" from cache/src: (copy (src eio_windows.opam eio_posix.opam eio_main.opam eio_linux.opam eio.opam)(dst ./))2026-04-16 18:09.32 ---> using "68788632ce913af413bcc4f5a22437a3a1aed041837211902983cdf0546ab844" from cache/src: (run (network host)(shell "opam pin add -yn eio_windows.dev './' && \\nopam pin add -yn eio_posix.dev './' && \\nopam pin add -yn eio_main.dev './' && \\nopam pin add -yn eio_linux.dev './' && \\nopam pin add -yn eio.dev './'"))[eio_windows.dev] synchronised (file:///src)eio_windows is now pinned to file:///src (version dev)[eio_posix.dev] synchronised (file:///src)eio_posix is now pinned to file:///src (version dev)[eio_main.dev] synchronised (file:///src)eio_main is now pinned to file:///src (version dev)[eio_linux.dev] synchronised (file:///src)eio_linux is now pinned to file:///src (version dev)[eio.dev] synchronised (file:///src)eio is now pinned to file:///src (version dev)2026-04-16 18:09.32 ---> using "9c86492931e9695ea03020fb0867c615d252ce13e960b53745781822563ea79c" from cache/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))2026-04-16 18:09.32 ---> using "decb1b4184fccb04d4fb9473feac5cf076be12b9d4c38bb657191edf47394619" from cache/src: (env DEPS "afl-persistent.1.4 alcotest.1.9.1 astring.0.8.5 backoff.0.1.1 base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base bigstringaf.0.10.0 camlp-streams.5.0.1 cmdliner.2.1.0 conf-bash.1 containers.3.18 cppo.1.8.0 crowbar.0.2.2 csexp.1.5.2 cstruct.6.2.0 domain-local-await.1.0.1 domain-local-timeout.1.0.1 dscheck.0.5.0 dune.3.22.2 dune-configurator.3.22.2 either.1.0.0 fmt.0.11.0 hmap.0.8.1 iomux.0.4 kcas.0.7.0 logs.0.10.0 lwt-dllist.1.1.0 mdx.2.5.2 mtime.2.1.0 multicore-magic.2.3.2 ocaml.5.4.1 ocaml-base-compiler.5.4.1 ocaml-compiler.5.4.1 ocaml-config.3 ocaml-option-bytecode-only.1 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocaml-version.4.0.4 ocamlbuild.0.16.1 ocamlfind.1.9.8 optint.0.3.0 oseq.0.5.1 psq.0.2.1 re.1.14.0 result.1.5 seq.base stdlib-shims.0.3.0 thread-table.1.0.0 topkg.1.1.1 tsort.2.2.0 uring.2.7.0 uutf.1.0.4 yojson.3.0.0")/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 eio_windows.dev eio_posix.dev eio_main.dev eio_linux.dev eio.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 armhf Packages [117 kB]- Fetched 208 kB in 0s (1243 kB/s)- Reading package lists...-<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>[eio.dev] synchronised (file:///src)[eio_linux.dev] synchronised (file:///src)[eio_main.dev] synchronised (file:///src)[eio_posix.dev] synchronised (file:///src)[eio_windows.dev] synchronised (file:///src)[NOTE] Package ocaml-options-vanilla is already installed (current version is 1).[NOTE] Package ocaml-option-bytecode-only 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 18:09.32 ---> using "5f5eede8432db3c7c633b875a34f52f2669953c690d35484b8b8274a72ff6ddd" 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-option-bytecode-only 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 45 packages- install afl-persistent 1.4- install alcotest 1.9.1- install astring 0.8.5- install backoff 0.1.1- install bigstringaf 0.10.0- install camlp-streams 5.0.1- install cmdliner 2.1.0- install conf-bash 1- install containers 3.18- install cppo 1.8.0- install crowbar 0.2.2- install csexp 1.5.2- install cstruct 6.2.0- install domain-local-await 1.0.1- install domain-local-timeout 1.0.1- install dscheck 0.5.0- install dune 3.22.2- install dune-configurator 3.22.2- install either 1.0.0- install fmt 0.11.0- install hmap 0.8.1- install iomux 0.4- install kcas 0.7.0- install logs 0.10.0- install lwt-dllist 1.1.0- install mdx 2.5.2- install mtime 2.1.0- install multicore-magic 2.3.2- install ocaml-syntax-shims 1.0.0- install ocaml-version 4.0.4- install ocamlbuild 0.16.1- install ocamlfind 1.9.8- install optint 0.3.0- install oseq 0.5.1- install psq 0.2.1- install re 1.14.0- install result 1.5- install seq base- install stdlib-shims 0.3.0- install thread-table 1.0.0- install topkg 1.1.1- install tsort 2.2.0- install uring 2.7.0- install uutf 1.0.4- install yojson 3.0.0<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> retrieved afl-persistent.1.4 (cached)-> retrieved alcotest.1.9.1 (cached)-> retrieved astring.0.8.5 (cached)-> retrieved backoff.0.1.1 (cached)-> retrieved bigstringaf.0.10.0 (cached)-> retrieved camlp-streams.5.0.1 (cached)-> installed conf-bash.1-> retrieved cmdliner.2.1.0 (cached)-> retrieved cppo.1.8.0 (cached)-> retrieved crowbar.0.2.2 (cached)-> retrieved csexp.1.5.2 (cached)-> retrieved domain-local-await.1.0.1 (cached)-> retrieved containers.3.18 (cached)-> retrieved cstruct.6.2.0 (cached)-> retrieved domain-local-timeout.1.0.1 (cached)-> retrieved dscheck.0.5.0 (cached)-> retrieved either.1.0.0 (cached)-> retrieved fmt.0.11.0 (cached)-> retrieved hmap.0.8.1 (cached)-> retrieved iomux.0.4 (cached)-> retrieved kcas.0.7.0 (cached)-> retrieved logs.0.10.0 (cached)-> retrieved lwt-dllist.1.1.0 (cached)-> retrieved mtime.2.1.0 (cached)-> retrieved mdx.2.5.2 (cached)-> retrieved multicore-magic.2.3.2 (cached)-> retrieved ocaml-syntax-shims.1.0.0 (cached)-> retrieved ocaml-version.4.0.4 (cached)-> retrieved ocamlfind.1.9.8 (cached)-> retrieved ocamlbuild.0.16.1 (cached)-> retrieved optint.0.3.0 (cached)-> retrieved oseq.0.5.1 (cached)-> retrieved psq.0.2.1 (cached)-> retrieved result.1.5 (cached)-> retrieved seq.base (cached)-> installed seq.base-> retrieved re.1.14.0 (cached)-> retrieved stdlib-shims.0.3.0 (cached)-> retrieved thread-table.1.0.0 (cached)-> retrieved dune.3.22.2, dune-configurator.3.22.2 (cached)-> retrieved topkg.1.1.1 (cached)-> retrieved tsort.2.2.0 (cached)-> retrieved uring.2.7.0 (cached)-> retrieved uutf.1.0.4 (cached)-> retrieved yojson.3.0.0 (cached)-> installed cmdliner.2.1.0-> installed ocamlfind.1.9.8-> installed ocamlbuild.0.16.1-> installed topkg.1.1.1-> installed hmap.0.8.1-> installed mtime.2.1.0-> installed uutf.1.0.4-> installed fmt.0.11.0-> installed astring.0.8.5-> installed logs.0.10.0-> installed dune.3.22.2-> installed backoff.0.1.1-> installed afl-persistent.1.4-> installed csexp.1.5.2-> installed camlp-streams.5.0.1-> installed cppo.1.8.0-> installed cstruct.6.2.0-> installed either.1.0.0-> installed lwt-dllist.1.1.0-> installed multicore-magic.2.3.2-> installed ocaml-version.4.0.4-> installed optint.0.3.0-> installed oseq.0.5.1-> installed psq.0.2.1-> installed re.1.14.0-> installed result.1.5-> installed stdlib-shims.0.3.0-> installed thread-table.1.0.0-> installed tsort.2.2.0-> installed yojson.3.0.0-> installed crowbar.0.2.2-> installed domain-local-timeout.1.0.1-> installed domain-local-await.1.0.1-> installed kcas.0.7.0-> installed dune-configurator.3.22.2-> installed ocaml-syntax-shims.1.0.0-> installed bigstringaf.0.10.0-> installed iomux.0.4-> installed alcotest.1.9.1-> installed containers.3.18-> installed uring.2.7.0-> installed dscheck.0.5.0-> installed mdx.2.5.2Done.<><> afl-persistent.1.4 installed successfully ><><><><><><><><><><><><><><><><>=> afl-persistent is installed, but since the current OCaml compiler doesnot enable AFL instrumentation by default, most packages will not beinstrumented and fuzzing with afl-fuzz may not be effective.To globally enable AFL instrumentation, create an OCaml switch like:opam switch create 5.4.1+afl ocaml-variants.5.4.1+options ocaml-option-afl# To update the current shell environment, run: eval $(opam env)2026-04-16 18:09.47 ---> saved as "28c6f65a71924b6bfe25cad828df4efe2f926c6b62b605185936c34f0c54e070"/src: (copy (src .) (dst /src))2026-04-16 18:09.47 ---> saved as "1cccf549e5070ddb4564e14f21f7797e9dc5c1a1ff162c6934526e6aaa95a85f"/src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))(cd _build/default/fuzz && ./fuzz_inherit_fds.exe)inherit_fds: PASS(cd _build/default/fuzz && ./fuzz_buf_read.exe)random ops: PASS(cd _build/default/fuzz && ./fuzz_buf_write.exe)random ops: PASS(cd _build/default/lib_eio_linux/tests && ./test.exe)Testing `eio_linux'.This run has ID `OM0EHYY7'.[OK] io 0 copy.[OK] io 1 direct_copy.[OK] io 2 poll_add.[OK] io 3 poll_add_busy.[OK] io 4 iovec.[OK] io 5 no_sqe.[OK] io 6 read_exact.[OK] io 7 expose_backend.[OK] io 8 statx.[OK] io 9 signal_race.[OK] io 10 alloc-fixed-or-wait.Full test results in `/src/_build/default/lib_eio_linux/tests/_build/_tests/eio_linux'.Test Successful in 0.010s. 11 tests run.2026-04-16 18:09.57 ---> saved as "44a50e38f55d0687328160b1f52afc61c11223f2f8b30cde86e581c60d09af24"Job succeeded2026-04-16 18:09.57: Job succeeded