2026-05-19 17:07.18: New job: test ocaml-multicore/eio https://github.com/ocaml-multicore/eio.git#refs/heads/main (f1c49da7371efbc1bbc0d23df3c8fe516864ec73) (linux-x86_64:fedora-43-5.4_opam-2.5)Base: ocaml/opam:fedora-43-ocaml-5.4@sha256:a5750d18ec12c35cb192dd45fe4134424063558b830e16caaf541a439bfe6874Opam project buildTo reproduce locally:git clone --recursive "https://github.com/ocaml-multicore/eio.git" -b "main" && cd "eio" && git reset --hard f1c49da7cat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:fedora-43-ocaml-5.4@sha256:a5750d18ec12c35cb192dd45fe4134424063558b830e16caaf541a439bfe6874# fedora-43-5.4_opam-2.5USER 1000:1000ENV CLICOLOR_FORCE="1"ENV OPAMCOLOR="always"WORKDIR /srcRUN sudo dnf install -y findutilsRUN sudo ln -f /usr/bin/opam-2.5 /usr/bin/opamRUN cd ~/opam-repository && (git cat-file -e df6ab556b4610df043dd3ef62a0ddf23f8661b1c || git fetch origin master) && git reset -q --hard df6ab556b4610df043dd3ef62a0ddf23f8661b1c && git log --no-decorate -n1 --onelineRUN opam init --reinit -niRUN uname -rs && opam exec -- ocaml -version && opam --versionWORKDIR /srcRUN sudo chown opam /srcRUN 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.2.1.1 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.3.23.1 dune-configurator.3.23.1 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-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocaml-version.4.1.1 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-BLOCK2026-05-19 17:07.18: Using cache hint "ocaml-multicore/eio-ocaml/opam:fedora-43-ocaml-5.4@sha256:a5750d18ec12c35cb192dd45fe4134424063558b830e16caaf541a439bfe6874-fedora-43-5.4_opam-2.5-e524e996c42a569c6e5f5979f115e97f"2026-05-19 17:07.18: Using OBuilder spec:((from ocaml/opam:fedora-43-ocaml-5.4@sha256:a5750d18ec12c35cb192dd45fe4134424063558b830e16caaf541a439bfe6874)(comment fedora-43-5.4_opam-2.5)(user (uid 1000) (gid 1000))(env CLICOLOR_FORCE 1)(env OPAMCOLOR always)(workdir /src)(run (network host)(shell "sudo dnf install -y findutils"))(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 df6ab556b4610df043dd3ef62a0ddf23f8661b1c || git fetch origin master) && git reset -q --hard df6ab556b4610df043dd3ef62a0ddf23f8661b1c && 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 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.2.1.1 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.3.23.1 dune-configurator.3.23.1 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-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocaml-version.4.1.1 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")))2026-05-19 17:07.18: Waiting for resource in pool OCluster2026-05-19 19:43.49: Waiting for worker…2026-05-19 19:48.02: Got resource from pool OClusterBuilding on doris.caelum.ci.devAll commits already cachedHEAD is now at f1c49da Merge pull request #823 from patricoferris/with-env(from ocaml/opam:fedora-43-ocaml-5.4@sha256:a5750d18ec12c35cb192dd45fe4134424063558b830e16caaf541a439bfe6874)Unable to find image 'ocaml/opam:fedora-43-ocaml-5.4@sha256:a5750d18ec12c35cb192dd45fe4134424063558b830e16caaf541a439bfe6874' locallydocker.io/ocaml/opam@sha256:a5750d18ec12c35cb192dd45fe4134424063558b830e16caaf541a439bfe6874: Pulling from ocaml/opam50ce27f2221c: Pulling fs layer3ccb16ecd06a: Pulling fs layer18a377ee2211: Pulling fs layer24696ad16a7d: Pulling fs layer8744e7b07a32: Pulling fs layer7bb3c32a1cba: Pulling fs layer407809b63881: Pulling fs layer93e4376c7f0b: Pulling fs layera9781f583df7: Pulling fs layer6a612b43d6db: Pulling fs layerdc75ae048963: Pulling fs layer35cbd27d0514: Pulling fs layer22141018b4f2: Pulling fs layerb88d98f22507: Pulling fs layer1ccefcc2ece8: Pulling fs layer4b4d0cfd5290: Pulling fs layer63fddb858358: Pulling fs layer24696ad16a7d: Waiting168eefde11ec: Pulling fs layerd43a1a2ad4c2: Pulling fs layer8744e7b07a32: Waiting0633fabe4ce0: Pulling fs layer4f4fb700ef54: Pulling fs layerd05a2a92d8f7: Pulling fs layerda5a1948f35d: Pulling fs layer6a612b43d6db: Waiting2403e2a2896b: Pulling fs layerf3a145d0fc03: Pulling fs layerf0937c333384: Pulling fs layer4b4d0cfd5290: Waitinga9781f583df7: Waiting63fddb858358: Waiting5df5e3a70f0f: Pulling fs layerd43a1a2ad4c2: Waiting7bb3c32a1cba: Waiting407809b63881: Waiting168eefde11ec: Waitingee6c4434e3e1: Pulling fs layerdc75ae048963: Waitingd05a2a92d8f7: Waiting0633fabe4ce0: Waiting5fb00e330173: Pulling fs layer2403e2a2896b: Waitingb88d98f22507: Waiting4f4fb700ef54: Waitingf0937c333384: Waiting1ccefcc2ece8: Waiting20bbedf126b4: Pulling fs layer35cbd27d0514: Waiting90488d4c4d0f: Pulling fs layeree6c4434e3e1: Waiting20bbedf126b4: Waiting73f23c0cf8dc: Pulling fs layer5df5e3a70f0f: Waitinga0803eefe864: Pulling fs layer90488d4c4d0f: Waiting73f23c0cf8dc: Waiting7ddf6bdb86f4: Pulling fs layera0803eefe864: Waiting7ddf6bdb86f4: Waitingc211357ca529: Pulling fs layer5fb00e330173: Waiting754c7b41bb02: Pulling fs layerc211357ca529: Waiting3bf8fe8afe28: Pulling fs layer22141018b4f2: Waiting754c7b41bb02: Waiting924d806d8f3a: Pulling fs layer221cb26b7b33: Pulling fs layer3bf8fe8afe28: Waitingf706145ebab3: Pulling fs layer93e4376c7f0b: Waiting924d806d8f3a: Waiting5553cc79478e: Pulling fs layer221cb26b7b33: Waiting18af54990458: Pulling fs layerda5a1948f35d: Waiting5553cc79478e: Waitingde3805f0b04d: Pulling fs layerf706145ebab3: Waitingf57a34f59c38: Pulling fs layerde3805f0b04d: Waitingf57a34f59c38: Waiting18af54990458: Waiting3ccb16ecd06a: Verifying Checksum3ccb16ecd06a: Download complete50ce27f2221c: Verifying Checksum50ce27f2221c: Download complete8744e7b07a32: Verifying Checksum8744e7b07a32: Download complete7bb3c32a1cba: Verifying Checksum7bb3c32a1cba: Download complete407809b63881: Verifying Checksum407809b63881: Download complete93e4376c7f0b: Verifying Checksum93e4376c7f0b: Download complete50ce27f2221c: Pull complete3ccb16ecd06a: Pull completea9781f583df7: Verifying Checksuma9781f583df7: Download complete24696ad16a7d: Verifying Checksum24696ad16a7d: Download complete6a612b43d6db: Verifying Checksum6a612b43d6db: Download completedc75ae048963: Download complete22141018b4f2: Verifying Checksum22141018b4f2: Download complete35cbd27d0514: Verifying Checksum35cbd27d0514: Download completeb88d98f22507: Verifying Checksumb88d98f22507: Download complete4b4d0cfd5290: Download complete1ccefcc2ece8: Verifying Checksum1ccefcc2ece8: Download complete168eefde11ec: Verifying Checksum168eefde11ec: Download completed43a1a2ad4c2: Verifying Checksumd43a1a2ad4c2: Download complete0633fabe4ce0: Verifying Checksum0633fabe4ce0: Download complete63fddb858358: Download complete4f4fb700ef54: Verifying Checksum4f4fb700ef54: Download completed05a2a92d8f7: Verifying Checksumd05a2a92d8f7: Download completeda5a1948f35d: Verifying Checksumda5a1948f35d: Download complete2403e2a2896b: Download completef3a145d0fc03: Verifying Checksumf3a145d0fc03: Download complete5df5e3a70f0f: Verifying Checksum5df5e3a70f0f: Download completef0937c333384: Verifying Checksumf0937c333384: Download completeee6c4434e3e1: Download complete5fb00e330173: Download complete20bbedf126b4: Verifying Checksum20bbedf126b4: Download complete90488d4c4d0f: Verifying Checksum90488d4c4d0f: Download complete73f23c0cf8dc: Verifying Checksum73f23c0cf8dc: Download completea0803eefe864: Download completec211357ca529: Download complete7ddf6bdb86f4: Verifying Checksum7ddf6bdb86f4: Download complete18a377ee2211: Verifying Checksum18a377ee2211: Download complete924d806d8f3a: Verifying Checksum924d806d8f3a: Download complete221cb26b7b33: Verifying Checksum221cb26b7b33: Download complete3bf8fe8afe28: Verifying Checksum3bf8fe8afe28: Download complete18a377ee2211: Pull complete754c7b41bb02: Verifying Checksum754c7b41bb02: Download complete18af54990458: Download complete5553cc79478e: Verifying Checksum5553cc79478e: Download completef57a34f59c38: Download completede3805f0b04d: Download complete24696ad16a7d: Pull complete8744e7b07a32: Pull complete7bb3c32a1cba: Pull complete407809b63881: Pull complete93e4376c7f0b: Pull completea9781f583df7: Pull complete6a612b43d6db: Pull completedc75ae048963: Pull complete35cbd27d0514: Pull complete22141018b4f2: Pull completeb88d98f22507: Pull complete1ccefcc2ece8: Pull complete4b4d0cfd5290: Pull complete63fddb858358: Pull complete168eefde11ec: Pull completed43a1a2ad4c2: Pull complete0633fabe4ce0: Pull complete4f4fb700ef54: Pull completed05a2a92d8f7: Pull completeda5a1948f35d: Pull complete2403e2a2896b: Pull completef3a145d0fc03: Pull completef0937c333384: Pull complete5df5e3a70f0f: Pull completeee6c4434e3e1: Pull complete5fb00e330173: Pull complete20bbedf126b4: Pull complete90488d4c4d0f: Pull complete73f23c0cf8dc: Pull completea0803eefe864: Pull completef706145ebab3: Verifying Checksumf706145ebab3: Download complete7ddf6bdb86f4: Pull completec211357ca529: Pull complete754c7b41bb02: Pull complete3bf8fe8afe28: Pull complete924d806d8f3a: Pull complete221cb26b7b33: Pull completef706145ebab3: Pull complete5553cc79478e: Pull complete18af54990458: Pull completede3805f0b04d: Pull completef57a34f59c38: Pull completeDigest: sha256:a5750d18ec12c35cb192dd45fe4134424063558b830e16caaf541a439bfe6874Status: Downloaded newer image for ocaml/opam@sha256:a5750d18ec12c35cb192dd45fe4134424063558b830e16caaf541a439bfe68742026-05-19 19:57.39 ---> using "9dc57a7973a8cf52e2c77a71b039db54cd1be09dc3e288515e93363704d1c22c" from cache/: (comment fedora-43-5.4_opam-2.5)/: (user (uid 1000) (gid 1000))/: (env CLICOLOR_FORCE 1)/: (env OPAMCOLOR always)/: (workdir /src)/src: (run (network host)(shell "sudo dnf install -y findutils"))Updating and loading repositories:Fedora 43 - x86_64 100% | 14.9 KiB/s | 19.7 KiB | 00m01sFedora 43 openh264 (From Cisco) - x86_ 100% | 1.3 KiB/s | 986.0 B | 00m01sFedora 43 - x86_64 - Updates 100% | 62.1 KiB/s | 18.3 KiB | 00m00sRepositories loaded.Package "findutils-1:4.10.0-6.fc43.x86_64" is already installed.Nothing to do.2026-05-19 19:57.39 ---> using "e4956fae3ad3479dfebb332b8f28b764344dda0f845c39efffda146283f234b1" from cache/src: (run (shell "sudo ln -f /usr/bin/opam-2.5 /usr/bin/opam"))2026-05-19 19:57.39 ---> using "4696a8f9dee00a1ad60ef39abff71e6eb302a0a8b128ba5a6089cc7bc0ff8b8e" from cache/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e df6ab556b4610df043dd3ef62a0ddf23f8661b1c || git fetch origin master) && git reset -q --hard df6ab556b4610df043dd3ef62a0ddf23f8661b1c && git log --no-decorate -n1 --oneline"))From https://github.com/ocaml/opam-repository* branch master -> FETCH_HEADfc08333d1b..df6ab556b4 master -> origin/masterdf6ab556b4 Merge pull request #29903 from shonfeder/release-dune-3.23.12026-05-19 19:57.39 ---> using "6cf9ee51dd5e6eee697f74026c48f36e327994350b6f9598c71731e22e3b7dff" 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.[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 --globalContinue? [Y/n] yFormat upgrade done.<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>[default] synchronised from git+file:///home/opam/opam-repository2026-05-19 19:57.39 ---> using "710881a3241e53436d6e1b5b07413f15e4a172f8e6f343d10fbbeea256972b11" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 6.8.0-111-genericThe OCaml toplevel, version 5.4.12.5.12026-05-19 19:57.39 ---> using "e31f83e2c15c0565944f48d4448abe05e406cf9a2f934cada85af6f0f71eceb4" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-05-19 19:57.39 ---> using "12df62886991ac8b244ad910c8f259626dae50a0e33b0f8015f1756f0ce92d93" 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-repositoryEverything as up-to-date as possibleThe following packages are not being upgraded because the new versions conflict with other installed packages:- ocaml.5.5.0However, 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)2026-05-19 19:57.39 ---> using "86c93f33ffe42a5fb0feb9a03ef3620d1ff1eba6d448a22baf7423ba1c96d73c" from cache/src: (copy (src eio_windows.opam eio_posix.opam eio_main.opam eio_linux.opam eio.opam)(dst ./))2026-05-19 19:57.39 ---> using "ff86ecadaefa007f94798d96ebe79ec3e6770e7e97786180dd6b84b55a17940c" 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)2026-05-19 19:57.39 ---> using "af14cc0d0a3028b4dc2c38de68babdc4b07c0d9a0950589517dce12a450826cc" from cache/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))2026-05-19 19:57.39 ---> using "eed7e4b0e9dff172b1191b30f705e0cbeb5cc1954303724c4c7036e1a6fc7da3" 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.2.1.1 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.3.23.1 dune-configurator.3.23.1 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-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocaml-version.4.1.1 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/sbin/sudo "yum" "makecache"- Updating and loading repositories:- Repositories loaded.- Metadata cache created.<><> 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-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)2026-05-19 19:57.39 ---> using "129d730f02462cccf6367a42641ff679c9b62c53b72dc8594d1e7d566b4e6b3d" 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-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 2.1.1- 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 3.23.1- install dune-configurator 3.23.1- 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 4.1.1- 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.2.1.1 (cached)-> retrieved crowbar.0.2.2 (cached)-> retrieved csexp.1.5.2 (cached)-> retrieved containers.3.18 (cached)-> retrieved cstruct.6.2.0 (cached)-> retrieved domain-local-await.1.0.1 (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 multicore-magic.2.3.2 (cached)-> retrieved mdx.2.5.2 (cached)-> retrieved ocaml-syntax-shims.1.0.0 (cached)-> retrieved ocaml-version.4.1.1 (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 uutf.1.0.4 (cached)-> retrieved yojson.3.0.0 (cached)-> retrieved uring.2.7.0 (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 topkg.1.1.1-> installed hmap.0.8.1-> installed uutf.1.0.4-> installed mtime.2.1.0-> installed fmt.0.11.0-> installed astring.0.8.5-> installed logs.0.10.0-> installed dune.3.23.1-> installed afl-persistent.1.4-> installed lwt-dllist.1.1.0-> installed csexp.1.5.2-> installed backoff.0.1.1-> installed camlp-streams.5.0.1-> installed cppo.1.8.0-> installed cstruct.6.2.0-> installed either.1.0.0-> installed multicore-magic.2.3.2-> installed ocaml-syntax-shims.1.0.0-> installed ocaml-version.4.1.1-> 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 dune-configurator.3.23.1-> installed alcotest.1.9.1-> installed kcas.0.7.0-> installed bigstringaf.0.10.0-> installed iomux.0.4-> installed mdx.2.5.2-> installed containers.3.18-> installed uring.2.7.0-> installed dscheck.0.5.0Done.<><> 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)2026-05-19 19:57.39 ---> using "ed0fdc7e9e089221f850c4fd1d533b755de57b09c1baf33520cda6ed6a8a80eb" from cache/src: (copy (src .) (dst /src))2026-05-19 19:57.39 ---> saved as "155084863abcba2cdf42b0d8d53bb689831b0708492cce19587e297ffcf6df40"/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_write.exe)random ops: PASS(cd _build/default/fuzz && ./fuzz_buf_read.exe)random ops: PASS(cd _build/default/lib_eio_linux/tests && ./test.exe)Testing `eio_linux'.This run has ID `Q6QRYZ57'.[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 0.006s. 11 tests run.2026-05-19 19:57.45 ---> saved as "8017ee52211621a04e215de7c490213589608107c3be2f8ea785e5607712d46d"Job succeeded2026-05-19 19:57.45: Job succeeded