2026-04-16 16:38.21: New job: test ocaml-multicore/eio https://github.com/ocaml-multicore/eio.git#refs/pull/836/head (807ad3dd0c60e1892dae71706411eac219bbfb7c) (linux-x86_64:debian-13-5.4_x86_32_opam-2.5)Base: ocaml/opam:debian-13-ocaml-5.4@sha256:19b295164f5ffed3d0ca0e217bf2fad4b6eff053c1fd8c5d5543fb8ebb2ed1c4Opam 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@sha256:19b295164f5ffed3d0ca0e217bf2fad4b6eff053c1fd8c5d5543fb8ebb2ed1c4# debian-13-5.4_x86_32_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 16:38.21: Using cache hint "ocaml-multicore/eio-ocaml/opam:debian-13-ocaml-5.4@sha256:19b295164f5ffed3d0ca0e217bf2fad4b6eff053c1fd8c5d5543fb8ebb2ed1c4-debian-13-5.4_x86_32_opam-2.5-b7a4e518c586076c9d35f88fcf60f969"2026-04-16 16:38.21: Using OBuilder spec:((from ocaml/opam:debian-13-ocaml-5.4@sha256:19b295164f5ffed3d0ca0e217bf2fad4b6eff053c1fd8c5d5543fb8ebb2ed1c4)(comment debian-13-5.4_x86_32_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 16:38.21: Waiting for resource in pool OCluster2026-04-16 18:31.13: Waiting for worker…2026-04-16 18:36.37: Got resource from pool OClusterBuilding on phoebe.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@sha256:19b295164f5ffed3d0ca0e217bf2fad4b6eff053c1fd8c5d5543fb8ebb2ed1c4)Unable to find image 'ocaml/opam:debian-13-ocaml-5.4@sha256:19b295164f5ffed3d0ca0e217bf2fad4b6eff053c1fd8c5d5543fb8ebb2ed1c4' locallydocker.io/ocaml/opam@sha256:19b295164f5ffed3d0ca0e217bf2fad4b6eff053c1fd8c5d5543fb8ebb2ed1c4: Pulling from ocaml/opamcdc6802f3021: Pulling fs layer8e8774c1af3a: Pulling fs layer292a61d1afae: Pulling fs layer127485e49abd: Pulling fs layer72146dc2a134: Pulling fs layer086b4e5bd101: Pulling fs layerf0e0184ab62b: Pulling fs layer7d955676c491: Pulling fs layer4a92e167861e: Pulling fs layera4a933ada887: Pulling fs layer127485e49abd: Waiting72146dc2a134: Waiting086b4e5bd101: Waiting6384b03174cb: Pulling fs layerf0e0184ab62b: Waiting7d955676c491: Waiting2c6554cbb943: Pulling fs layer23d1a57d1dd1: Pulling fs layer2e38e9fe51d0: Pulling fs layer4a92e167861e: Waitinga4a933ada887: Waiting450cb6c0831c: Pulling fs layer6384b03174cb: Waiting2c6554cbb943: Waiting534c38db944b: Pulling fs layer23d1a57d1dd1: Waiting2e38e9fe51d0: Waiting450cb6c0831c: Waiting6e49f77e1db8: Pulling fs layer534c38db944b: Waiting6e49f77e1db8: Waiting7bd591957276: Pulling fs layer6993757afdfe: Pulling fs layer2b8d28d500db: Pulling fs layer97df1f9a7792: Pulling fs layer7bd591957276: Waiting2b8d28d500db: Waiting4f4fb700ef54: Pulling fs layer6993757afdfe: Waiting97df1f9a7792: Waiting49ab5180ea8d: Pulling fs layerdd8c10b744e8: Pulling fs layer4f4fb700ef54: Waiting49ab5180ea8d: Waiting415ceb759e52: Pulling fs layerdd8c10b744e8: Waitingc3e3b7afb5a9: Pulling fs layer415ceb759e52: Waitingc5c67f6abbed: Pulling fs layerc3e3b7afb5a9: Waitingc5c67f6abbed: Waiting717d56360866: Pulling fs layerbf98d0b28cea: Pulling fs layer717d56360866: Waiting6eb397a886c0: Pulling fs layerbf98d0b28cea: Waiting420131a6c1c9: Pulling fs layer6eb397a886c0: Waitingf5a70cba4e7a: Pulling fs layer420131a6c1c9: Waitingecc76d9adb46: Pulling fs layerf5a70cba4e7a: Waitingdd43d9ad0162: Pulling fs layerb6fc9c23de32: Pulling fs layerecc76d9adb46: Waitingdd43d9ad0162: Waiting65662fb46292: Pulling fs layerb6fc9c23de32: Waiting26f6c2b6c4ad: Pulling fs layer65662fb46292: Waiting0a80ba9ed7bb: Pulling fs layer26f6c2b6c4ad: Waiting40a13315443b: Pulling fs layer0a80ba9ed7bb: Waiting03f4a5f9ae56: Pulling fs layer40a13315443b: Waiting9cd6bb6a8f07: Pulling fs layer0fee2b9ec926: Pulling fs layer03f4a5f9ae56: Waitingd7f2670f5756: Pulling fs layer963f5a8e6964: Pulling fs layerf7f0934200dc: Pulling fs layer9cd6bb6a8f07: Waiting87c2b2f36074: Pulling fs layer19e8b2a7ee01: Pulling fs layer0fee2b9ec926: Waitingd7f2670f5756: Waiting963f5a8e6964: Waitingf7f0934200dc: Waiting87c2b2f36074: Waiting19e8b2a7ee01: Waiting292a61d1afae: Download complete8e8774c1af3a: Verifying Checksum8e8774c1af3a: Download complete127485e49abd: Verifying Checksum127485e49abd: Download complete72146dc2a134: Verifying Checksum72146dc2a134: Download completef0e0184ab62b: Verifying Checksumf0e0184ab62b: Download complete7d955676c491: Download complete4a92e167861e: Verifying Checksum4a92e167861e: Download completea4a933ada887: Verifying Checksuma4a933ada887: Download complete6384b03174cb: Verifying Checksum6384b03174cb: Download complete2c6554cbb943: Verifying Checksum2c6554cbb943: Download complete086b4e5bd101: Download complete23d1a57d1dd1: Verifying Checksum23d1a57d1dd1: Download complete2e38e9fe51d0: Verifying Checksum2e38e9fe51d0: Download complete450cb6c0831c: Download completecdc6802f3021: Verifying Checksumcdc6802f3021: Download complete534c38db944b: Download complete7bd591957276: Download complete6e49f77e1db8: Verifying Checksum6e49f77e1db8: Download complete6993757afdfe: Download complete2b8d28d500db: Verifying Checksum2b8d28d500db: Download complete97df1f9a7792: Verifying Checksum97df1f9a7792: Download complete4f4fb700ef54: Verifying Checksum4f4fb700ef54: Download complete49ab5180ea8d: Verifying Checksum49ab5180ea8d: Download completedd8c10b744e8: Download complete415ceb759e52: Verifying Checksum415ceb759e52: Download completec3e3b7afb5a9: Verifying Checksumc3e3b7afb5a9: Download completec5c67f6abbed: Verifying Checksumc5c67f6abbed: Download completebf98d0b28cea: Download complete717d56360866: Verifying Checksum717d56360866: Download complete6eb397a886c0: Verifying Checksum6eb397a886c0: Download complete420131a6c1c9: Verifying Checksum420131a6c1c9: Download completef5a70cba4e7a: Verifying Checksumf5a70cba4e7a: Download completedd43d9ad0162: Verifying Checksumdd43d9ad0162: Download completeecc76d9adb46: Verifying Checksumecc76d9adb46: Download complete65662fb46292: Verifying Checksum65662fb46292: Download complete0a80ba9ed7bb: Verifying Checksum0a80ba9ed7bb: Download complete40a13315443b: Verifying Checksum40a13315443b: Download complete03f4a5f9ae56: Verifying Checksum03f4a5f9ae56: Download completecdc6802f3021: Pull complete9cd6bb6a8f07: Download complete8e8774c1af3a: Pull complete292a61d1afae: Pull complete0fee2b9ec926: Verifying Checksum0fee2b9ec926: Download completed7f2670f5756: Verifying Checksumd7f2670f5756: Download complete26f6c2b6c4ad: Verifying Checksum26f6c2b6c4ad: Download complete127485e49abd: Pull complete72146dc2a134: Pull completef7f0934200dc: Download complete87c2b2f36074: Verifying Checksum87c2b2f36074: Download complete19e8b2a7ee01: Verifying Checksum19e8b2a7ee01: Download complete963f5a8e6964: Verifying Checksum963f5a8e6964: Download completeb6fc9c23de32: Download complete086b4e5bd101: Pull completef0e0184ab62b: Pull complete7d955676c491: Pull complete4a92e167861e: Pull completea4a933ada887: Pull complete6384b03174cb: Pull complete2c6554cbb943: Pull complete23d1a57d1dd1: Pull complete2e38e9fe51d0: Pull complete450cb6c0831c: Pull complete534c38db944b: Pull complete6e49f77e1db8: Pull complete7bd591957276: Pull complete6993757afdfe: Pull complete2b8d28d500db: Pull complete97df1f9a7792: Pull complete4f4fb700ef54: Pull complete49ab5180ea8d: Pull completedd8c10b744e8: Pull complete415ceb759e52: Pull completec3e3b7afb5a9: Pull completec5c67f6abbed: Pull complete717d56360866: Pull completebf98d0b28cea: Pull complete6eb397a886c0: Pull complete420131a6c1c9: Pull completef5a70cba4e7a: Pull completeecc76d9adb46: Pull completedd43d9ad0162: Pull completeb6fc9c23de32: Pull complete65662fb46292: Pull complete26f6c2b6c4ad: Pull complete0a80ba9ed7bb: Pull complete40a13315443b: Pull complete03f4a5f9ae56: Pull complete9cd6bb6a8f07: Pull complete0fee2b9ec926: Pull completed7f2670f5756: Pull complete963f5a8e6964: Pull completef7f0934200dc: Pull complete87c2b2f36074: Pull complete19e8b2a7ee01: Pull completeDigest: sha256:19b295164f5ffed3d0ca0e217bf2fad4b6eff053c1fd8c5d5543fb8ebb2ed1c4Status: Downloaded newer image for ocaml/opam@sha256:19b295164f5ffed3d0ca0e217bf2fad4b6eff053c1fd8c5d5543fb8ebb2ed1c42026-04-16 18:36.38 ---> using "0ca7731ed5b760a2f7014ad982be846cebfd2d508db77048e592cd0fd92d442a" from cache/: (comment debian-13-5.4_x86_32_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 18:36.38 ---> using "92f3018a715eed0d9d327d1865e39236ed5450889cee02e78641de67e4a3454b" 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 18:36.38 ---> using "694efe6b068534c63a03d0999f6a9b8c4316e51986e8762f5286c924ee9f1785" 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 18:36.38 ---> using "4563e04b945f17de4318fb0119f3f8e03508d266cdfa3aed6829ceab377ef1f6" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-04-16 18:36.38 ---> using "76abb22a56661419d4239622a578bcb375a66c701bcd72ecd126e49bec17bdfc" 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 18:36.38 ---> using "fb55b86604cead2242d2ea7cf2e920f79b78c2bcc1560764f37111146ddaab02" from cache/src: (copy (src eio_windows.opam eio_posix.opam eio_main.opam eio_linux.opam eio.opam)(dst ./))2026-04-16 18:36.38 ---> using "cd942dcc537bed13bfae10cf55e4bda8bcd2f9910ffc845afc7d6e0cbb5457a9" 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 18:36.38 ---> using "f299f48f73fca04f9c6608f22a85ddca433d092c62aaba942928dc04aac4d47f" from cache/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))2026-04-16 18:36.38 ---> using "df3f6566b2e03e45ffc5ca3e7902934708cd16b57c1bb3b0bdfb66fc17cbb781" 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 i386 Packages [116 kB]- Fetched 206 kB in 0s (716 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 18:36.56 ---> saved as "a866f9f110d0e52d1ade5e6a42ff247b9a25e1440e5d587e5941bfe9591cd20e"/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 cppo.1.8.0 (cached)-> retrieved cmdliner.2.1.0 (cached)-> retrieved crowbar.0.2.2 (cached)-> retrieved csexp.1.5.2 (cached)-> retrieved domain-local-await.1.0.1 (cached)-> retrieved cstruct.6.2.0 (cached)-> retrieved domain-local-timeout.1.0.1 (cached)-> retrieved containers.3.18 (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 multicore-magic.2.3.2 (cached)-> retrieved ocaml-syntax-shims.1.0.0 (cached)-> retrieved ocaml-version.4.0.4 (cached)-> retrieved mdx.2.5.2 (cached)-> retrieved ocamlbuild.0.16.1 (cached)-> retrieved ocamlfind.1.9.8 (cached)-> retrieved optint.0.3.0 (cached)-> retrieved oseq.0.5.1 (cached)-> retrieved psq.0.2.1 (cached)-> retrieved re.1.14.0 (cached)-> retrieved seq.base (cached)-> installed seq.base-> retrieved result.1.5 (cached)-> retrieved stdlib-shims.0.3.0 (cached)-> retrieved thread-table.1.0.0 (cached)-> retrieved tsort.2.2.0 (cached)-> retrieved topkg.1.1.1 (cached)-> retrieved uring.2.7.0 (cached)-> retrieved uutf.1.0.4 (cached)-> retrieved yojson.3.0.0 (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 topkg.1.1.1-> installed hmap.0.8.1-> installed mtime.2.1.0-> installed fmt.0.11.0-> installed uutf.1.0.4-> 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 stdlib-shims.0.3.0-> installed lwt-dllist.1.1.0-> installed csexp.1.5.2-> installed camlp-streams.5.0.1-> installed cstruct.6.2.0-> installed either.1.0.0-> installed multicore-magic.2.3.2-> installed ocaml-version.4.0.4-> installed optint.0.3.0-> installed cppo.1.8.0-> installed oseq.0.5.1-> installed psq.0.2.1-> installed re.1.14.0-> installed result.1.5-> installed thread-table.1.0.0-> installed tsort.2.2.0-> installed crowbar.0.2.2-> installed yojson.3.0.0-> 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 18:41.23 ---> saved as "89d66f182593cb20f6d760942b1f98959c8c9c9c04fd08524ab916be87f28afb"/src: (copy (src .) (dst /src))2026-04-16 18:41.25 ---> saved as "27e2a06bb20f9a4e684df4508146001fe5950796dc26e9526fb6c52d6f78ca4e"/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 `XBU9QXR7'.[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 0.028s. 11 tests run.2026-04-16 18:42.45 ---> saved as "58aa3a862086c399b7f7ca0b3310d95f54a79931d983eb1c11efd34431da0766"Job succeeded2026-04-16 18:42.46: Job succeeded