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:ubuntu-24.04-5.4_opam-2.5)Base: ocaml/opam:ubuntu-24.04-ocaml-5.4@sha256:52aa6935df4f331cf0908e036760b43fd20e0b811bc548c57e893089dbb9cc5bOpam 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:ubuntu-24.04-ocaml-5.4@sha256:52aa6935df4f331cf0908e036760b43fd20e0b811bc548c57e893089dbb9cc5b# ubuntu-24.04-5.4_opam-2.5USER 1000:1000ENV 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-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:ubuntu-24.04-ocaml-5.4@sha256:52aa6935df4f331cf0908e036760b43fd20e0b811bc548c57e893089dbb9cc5b-ubuntu-24.04-5.4_opam-2.5-78b10dca7bbaecb4915942b991de8795"2026-04-16 16:38.21: Using OBuilder spec:((from ocaml/opam:ubuntu-24.04-ocaml-5.4@sha256:52aa6935df4f331cf0908e036760b43fd20e0b811bc548c57e893089dbb9cc5b)(comment ubuntu-24.04-5.4_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 (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-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 18:31.03: Waiting for worker…2026-04-16 18:47.21: Got resource from pool OClusterBuilding on doris.caelum.ci.devAll commits already cachedHEAD is now at 807ad3d Make Linux and Posix eventfd functions configurable(from ocaml/opam:ubuntu-24.04-ocaml-5.4@sha256:52aa6935df4f331cf0908e036760b43fd20e0b811bc548c57e893089dbb9cc5b)Unable to find image 'ocaml/opam:ubuntu-24.04-ocaml-5.4@sha256:52aa6935df4f331cf0908e036760b43fd20e0b811bc548c57e893089dbb9cc5b' locallydocker.io/ocaml/opam@sha256:52aa6935df4f331cf0908e036760b43fd20e0b811bc548c57e893089dbb9cc5b: Pulling from ocaml/opam689b91d88a0f: Pulling fs layer4e71de5e5d62: Pulling fs layerebacb4dcb106: Pulling fs layere54a581ed4fe: Pulling fs layer31c8da56d6c5: Pulling fs layer78c5ccb5f898: Pulling fs layer05d21c448f84: Pulling fs layer559aa43d65a4: Pulling fs layerd5185a2eabb5: Pulling fs layer4af1cc7467a6: Pulling fs layer785492f225f6: Pulling fs layer42bfa704d2dd: Pulling fs layere54a581ed4fe: Waiting31c8da56d6c5: Waiting3be5ed29336d: Pulling fs layer78c5ccb5f898: Waiting559aa43d65a4: Waitinge3319c2037f4: Pulling fs layer94e34681764b: Pulling fs layer4ec9e68ee34d: Pulling fs layeraec43c725cd2: Pulling fs layer42bfa704d2dd: Waitinge3319c2037f4: Waiting3be5ed29336d: Waiting94e34681764b: Waitingaec43c725cd2: Waiting4ec9e68ee34d: Waiting7acecb48ba6a: Pulling fs layerd5185a2eabb5: Waiting492dd654d68c: Pulling fs layer4af1cc7467a6: Waiting7acecb48ba6a: Waiting3c8005e626fb: Pulling fs layer492dd654d68c: Waitingb6f67ba481ee: Pulling fs layer3c8005e626fb: Waiting785492f225f6: Waiting05d21c448f84: Waiting4f4fb700ef54: Pulling fs layerb6f67ba481ee: Waitingdf53a60fa952: Pulling fs layer4f4fb700ef54: Waitingb42cdad985d5: Pulling fs layer494e19bd873f: Pulling fs layerdf53a60fa952: Waitingb42cdad985d5: Waiting53ffe4a4f1f9: Pulling fs layer494e19bd873f: Waiting754abef4f8f7: Pulling fs layer3664f1751578: Pulling fs layeraa77633fe275: Pulling fs layer53ffe4a4f1f9: Waiting754abef4f8f7: Waiting3664f1751578: Waiting5eec1f142a21: Pulling fs layeraa77633fe275: Waitingf70f5a070895: Pulling fs layer4bf3f5d0067b: Pulling fs layercff0354fc807: Pulling fs layerf70f5a070895: Waiting5eec1f142a21: Waiting4bf3f5d0067b: Waiting3485656325da: Pulling fs layercff0354fc807: Waiting7e84f578b127: Pulling fs layer3485656325da: Waitingafcb0d69a5ce: Pulling fs layer7e84f578b127: Waiting7eeb573d125d: Pulling fs layerafcb0d69a5ce: Waiting1d036fde2e92: Pulling fs layer8bd34066b8cd: Pulling fs layer7eeb573d125d: Waiting1d036fde2e92: Waitingb1bdbb688505: Pulling fs layera32fe70ebf8b: Pulling fs layerb1bdbb688505: Waitinga32fe70ebf8b: Waitingc8a281298210: Pulling fs layerc3aa8e81a32f: Pulling fs layerc8a281298210: Waitinge3c4f2c16d28: Pulling fs layerc3aa8e81a32f: Waiting0691d9999d93: Pulling fs layere3c4f2c16d28: Waitinge65256d8aa45: Pulling fs layercf0d291468bf: Pulling fs layere65256d8aa45: Waitingcf0d291468bf: Waitingebacb4dcb106: Verifying Checksumebacb4dcb106: Download complete4e71de5e5d62: Verifying Checksum4e71de5e5d62: Download complete31c8da56d6c5: Verifying Checksum31c8da56d6c5: Download complete689b91d88a0f: Verifying Checksum689b91d88a0f: Download complete05d21c448f84: Verifying Checksum05d21c448f84: Download completee54a581ed4fe: Verifying Checksume54a581ed4fe: Download complete559aa43d65a4: Verifying Checksum559aa43d65a4: Download completed5185a2eabb5: Verifying Checksumd5185a2eabb5: Download complete4af1cc7467a6: Verifying Checksum4af1cc7467a6: Download complete785492f225f6: Verifying Checksum785492f225f6: Download complete42bfa704d2dd: Verifying Checksum42bfa704d2dd: Download complete3be5ed29336d: Verifying Checksum3be5ed29336d: Download complete689b91d88a0f: Pull complete4e71de5e5d62: Pull completeebacb4dcb106: Pull complete94e34681764b: Verifying Checksum94e34681764b: Download complete4ec9e68ee34d: Download completee3319c2037f4: Verifying Checksume3319c2037f4: Download complete78c5ccb5f898: Verifying Checksum78c5ccb5f898: Download completeaec43c725cd2: Download complete7acecb48ba6a: Download complete492dd654d68c: Verifying Checksum492dd654d68c: Download complete3c8005e626fb: Verifying Checksum3c8005e626fb: Download completeb6f67ba481ee: Verifying Checksumb6f67ba481ee: Download complete4f4fb700ef54: Verifying Checksum4f4fb700ef54: Download completedf53a60fa952: Download completeb42cdad985d5: Verifying Checksumb42cdad985d5: Download complete494e19bd873f: Verifying Checksum494e19bd873f: Download complete53ffe4a4f1f9: Verifying Checksum53ffe4a4f1f9: Download complete754abef4f8f7: Verifying Checksum754abef4f8f7: Download complete3664f1751578: Verifying Checksum3664f1751578: Download completeaa77633fe275: Verifying Checksumaa77633fe275: Download complete5eec1f142a21: Verifying Checksum5eec1f142a21: Download completee54a581ed4fe: Pull completef70f5a070895: Verifying Checksumf70f5a070895: Download complete31c8da56d6c5: Pull completecff0354fc807: Download complete4bf3f5d0067b: Verifying Checksum4bf3f5d0067b: Download complete3485656325da: Download completeafcb0d69a5ce: Download complete1d036fde2e92: Verifying Checksum1d036fde2e92: Download complete8bd34066b8cd: Verifying Checksum8bd34066b8cd: Download completeb1bdbb688505: Download completea32fe70ebf8b: Verifying Checksuma32fe70ebf8b: Download completec8a281298210: Verifying Checksumc8a281298210: Download completec3aa8e81a32f: Verifying Checksumc3aa8e81a32f: Download completee3c4f2c16d28: Verifying Checksume3c4f2c16d28: Download complete0691d9999d93: Verifying Checksum0691d9999d93: Download completee65256d8aa45: Verifying Checksume65256d8aa45: Download completecf0d291468bf: Verifying Checksumcf0d291468bf: Download complete78c5ccb5f898: Pull complete05d21c448f84: Pull complete559aa43d65a4: Pull complete7eeb573d125d: Verifying Checksum7eeb573d125d: Download completed5185a2eabb5: Pull complete4af1cc7467a6: Pull complete7e84f578b127: Verifying Checksum7e84f578b127: Download complete785492f225f6: Pull complete42bfa704d2dd: Pull complete3be5ed29336d: Pull completee3319c2037f4: Pull complete94e34681764b: Pull complete4ec9e68ee34d: Pull completeaec43c725cd2: Pull complete7acecb48ba6a: Pull complete492dd654d68c: Pull complete3c8005e626fb: Pull completeb6f67ba481ee: Pull complete4f4fb700ef54: Pull completedf53a60fa952: Pull completeb42cdad985d5: Pull complete494e19bd873f: Pull complete53ffe4a4f1f9: Pull complete754abef4f8f7: Pull complete3664f1751578: Pull completeaa77633fe275: Pull complete5eec1f142a21: Pull completef70f5a070895: Pull complete4bf3f5d0067b: Pull completecff0354fc807: Pull complete3485656325da: Pull complete7e84f578b127: Pull completeafcb0d69a5ce: Pull complete7eeb573d125d: Pull complete1d036fde2e92: Pull complete8bd34066b8cd: Pull completeb1bdbb688505: Pull completea32fe70ebf8b: Pull completec8a281298210: Pull completec3aa8e81a32f: Pull completee3c4f2c16d28: Pull complete0691d9999d93: Pull completee65256d8aa45: Pull completecf0d291468bf: Pull completeDigest: sha256:52aa6935df4f331cf0908e036760b43fd20e0b811bc548c57e893089dbb9cc5bStatus: Downloaded newer image for ocaml/opam@sha256:52aa6935df4f331cf0908e036760b43fd20e0b811bc548c57e893089dbb9cc5b2026-04-16 18:55.51 ---> using "a06438aa566b1a049d3c7f3592a97d1d542968d81a3b125c496e6979e82c3753" from cache/: (comment ubuntu-24.04-5.4_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"))2026-04-16 18:56.02 ---> using "c2b2360ef99f72899407b49dd086bb8647a07219c731395851adaf9da76ebc22" 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] y[NOTE] The 'jobs' option was reset, its value was 71 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=71 --globalFormat upgrade done.<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>[default] Initialised2026-04-16 18:56.11 ---> using "b5f92c54ac9e0bb36cf513f47b75a50818a7b9cd0b304784316918bc86e321e8" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 6.8.0-106-genericThe OCaml toplevel, version 5.4.12.5.02026-04-16 18:56.15 ---> using "6dcd95a2cd00bae4736d988819170a2206558fe7fede2c0ce0afe161d3bc3ff5" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-04-16 18:56.27 ---> using "622547fce7a62120860246a1c49c10aaf61fb8918ad64525eab71906d89383a5" 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 18:56.33 ---> using "b8e03f12de4f6dee78d1b501dc2279139425d50ea8e88f04522203a320596cf2" from cache/src: (copy (src eio_windows.opam eio_posix.opam eio_main.opam eio_linux.opam eio.opam)(dst ./))2026-04-16 18:56.36 ---> using "7d7a6cf84b49a54f8d5daf3f828cbf68d727c598c91ce1d8e1c59dfa53d8c193" 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 18:56.38 ---> using "54a1353ed75a0810bf752b76b545083cb6465d1bd163c9857d8e03ea5c1492d7" from cache/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))2026-04-16 18:56.42 ---> using "8b93121901afbcde5b053e3992afd7bf1e0ecad0ad802f339227628b51d951e9" 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-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"- Get:1 http://security.ubuntu.com/ubuntu noble-security InRelease [126 kB]- Hit:2 http://archive.ubuntu.com/ubuntu noble InRelease- Get:3 http://archive.ubuntu.com/ubuntu noble-updates InRelease [126 kB]- Get:4 http://archive.ubuntu.com/ubuntu noble-backports InRelease [126 kB]- Get:5 http://security.ubuntu.com/ubuntu noble-security/main amd64 Packages [2025 kB]- Get:6 http://archive.ubuntu.com/ubuntu noble-updates/main amd64 Packages [2402 kB]- Get:7 http://archive.ubuntu.com/ubuntu noble-updates/multiverse amd64 Packages [38.5 kB]- Get:8 http://archive.ubuntu.com/ubuntu noble-updates/universe amd64 Packages [2156 kB]- Get:9 http://archive.ubuntu.com/ubuntu noble-updates/restricted amd64 Packages [3752 kB]- Get:10 http://security.ubuntu.com/ubuntu noble-security/restricted amd64 Packages [3581 kB]- Get:11 http://archive.ubuntu.com/ubuntu noble-backports/universe amd64 Packages [36.1 kB]- Get:12 http://security.ubuntu.com/ubuntu noble-security/universe amd64 Packages [1507 kB]- Fetched 15.9 MB in 2s (8985 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-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 18:56.42 ---> using "0dc3406606b287eab9340b52fa1210fa63769093a4f229480087085b969d450e" 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 2.1.0- 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 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.4.0.4 (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.3.22.2, 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 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.3.22.2-> 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.4.0.4-> 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 dune-configurator.3.22.2-> installed kcas.0.7.0-> installed alcotest.1.9.1-> 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)2026-04-16 18:56.55 ---> using "feb4eeadd70b1d1162b1c033a14d797efddf06e4e9b5654b4a2610ec3e830c0f" from cache/src: (copy (src .) (dst /src))2026-04-16 19:17.44 ---> saved as "d990fb83a6d2209d74d3a324b7f6dde6941463dcc5337e275d870aaf73633959"/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 `LHATQQEJ'.[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.2026-04-16 19:18.44 ---> saved as "76f552171ca43f6211ceb8cb31a576f6957acc47671d25c2bdc6cf8777c451a5"Job succeeded2026-04-16 19:38.50: Job succeeded