2026-05-12 13:11.26: New job: test ocaml-multicore/eio https://github.com/ocaml-multicore/eio.git#refs/heads/main (1e5d998b49d70e9671256d13588dc19b17f6b230) (linux-x86_64:debian-13-5.5~beta1_opam-2.5)Base: ocaml/opam:debian-13-ocaml-5.5-beta1@sha256:2f03876e840edf3bcf2cd33a6b5b1e9ee40ad45e5d26f5be08f5d20a90f4bcf6Opam project buildTo reproduce locally:git clone --recursive "https://github.com/ocaml-multicore/eio.git" -b "main" && cd "eio" && git reset --hard 1e5d998bcat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:debian-13-ocaml-5.5-beta1@sha256:2f03876e840edf3bcf2cd33a6b5b1e9ee40ad45e5d26f5be08f5d20a90f4bcf6# debian-13-5.5~beta1_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 a4f153d7481c469b20f3b1064338d6a21abcb832 || git fetch origin master) && git reset -q --hard a4f153d7481c469b20f3b1064338d6a21abcb832 && 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.2.1.1 compiler-cloning.enabled 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.3.23.0 dune-configurator.3.23.0 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.5.5.0 ocaml-base-compiler.5.5.0~beta1 ocaml-compiler.5.5.0~beta1 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-BLOCK2026-05-12 13:11.26: Using cache hint "ocaml-multicore/eio-ocaml/opam:debian-13-ocaml-5.5-beta1@sha256:2f03876e840edf3bcf2cd33a6b5b1e9ee40ad45e5d26f5be08f5d20a90f4bcf6-debian-13-5.5~beta1_opam-2.5-edfe36cc874ac9f7560360fd0522ebf3"2026-05-12 13:11.26: Using OBuilder spec:((from ocaml/opam:debian-13-ocaml-5.5-beta1@sha256:2f03876e840edf3bcf2cd33a6b5b1e9ee40ad45e5d26f5be08f5d20a90f4bcf6)(comment debian-13-5.5~beta1_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 a4f153d7481c469b20f3b1064338d6a21abcb832 || git fetch origin master) && git reset -q --hard a4f153d7481c469b20f3b1064338d6a21abcb832 && 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.2.1.1 compiler-cloning.enabled 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.3.23.0 dune-configurator.3.23.0 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.5.5.0 ocaml-base-compiler.5.5.0~beta1 ocaml-compiler.5.5.0~beta1 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")))2026-05-12 13:11.26: Waiting for resource in pool OCluster2026-05-12 15:01.32: Waiting for worker…2026-05-12 15:10.56: Got resource from pool OClusterBuilding on eumache.caelum.ci.devAll commits already cachedHEAD is now at 1e5d998 Merge pull request #832 from m-click/simplify-custom-env-type(from ocaml/opam:debian-13-ocaml-5.5-beta1@sha256:2f03876e840edf3bcf2cd33a6b5b1e9ee40ad45e5d26f5be08f5d20a90f4bcf6)Unable to find image 'ocaml/opam:debian-13-ocaml-5.5-beta1@sha256:2f03876e840edf3bcf2cd33a6b5b1e9ee40ad45e5d26f5be08f5d20a90f4bcf6' locallydocker.io/ocaml/opam@sha256:2f03876e840edf3bcf2cd33a6b5b1e9ee40ad45e5d26f5be08f5d20a90f4bcf6: Pulling from ocaml/opam3b32e3bb7338: Already exists745aa02d649b: Pulling fs layerbc737f5d3c43: Pulling fs layer435aae15a5aa: Pulling fs layer0c18c39f6bae: Pulling fs layereef74b82df23: Pulling fs layerf7d9cf0406d8: Pulling fs layer01a1dc37e798: Pulling fs layer4960811e07ec: Pulling fs layerbe2894c36d5e: Pulling fs layer0c18c39f6bae: Waitingf7d9cf0406d8: Waitingb5a017ae191d: Pulling fs layereef74b82df23: Waiting3ba39ce4e9c9: Pulling fs layer1db570dbe1c8: Pulling fs layerbe2894c36d5e: Waitingb5a017ae191d: Waiting753bb4b44994: Pulling fs layerb5a1e811909d: Pulling fs layer6f3d83ba47b6: Pulling fs layer01a1dc37e798: Waiting002305272cbf: Pulling fs layer3ba39ce4e9c9: Waitingb5a1e811909d: Waiting249535cd82cd: Pulling fs layer002305272cbf: Waiting87fe8c2a0989: Pulling fs layerb6932f04a343: Pulling fs layer1db570dbe1c8: Waiting249535cd82cd: Waiting6f3d83ba47b6: Waiting87fe8c2a0989: Waiting17b274223ca8: Pulling fs layerb6932f04a343: Waiting4f4fb700ef54: Pulling fs layer753bb4b44994: Waiting4960811e07ec: Waiting924952a8fbf8: Pulling fs layer4f4fb700ef54: Waiting17671b650f63: Pulling fs layer17b274223ca8: Waiting924952a8fbf8: Waiting9fe75d873195: Pulling fs layer17671b650f63: Waiting24216535046d: Pulling fs layerac2e1c9e90df: Pulling fs layerc2126be13b26: Pulling fs layer24216535046d: Waiting01ff22a5eb70: Pulling fs layerc2126be13b26: Waiting50415235a68f: Pulling fs layer01ff22a5eb70: Waiting50415235a68f: Waitingdeb6182b549b: Pulling fs layerad728fb9a18c: Pulling fs layerdeb6182b549b: Waitinga36bcae85a3d: Pulling fs layerad728fb9a18c: Waiting1c746fdc6a3a: Pulling fs layera36bcae85a3d: Waiting4351b787b295: Pulling fs layer380abb093977: Pulling fs layer4351b787b295: Waiting1c746fdc6a3a: Waiting0fc1b10f3fd9: Pulling fs layer966bc35978c3: Pulling fs layerae53b61ccb9e: Pulling fs layerd8ada9072f1a: Pulling fs layer966bc35978c3: Waitingae53b61ccb9e: Waiting6a1b081b98a3: Pulling fs layer32a4a4edd914: Pulling fs layer6a1b081b98a3: Waiting32a4a4edd914: Waiting51561b4147fc: Pulling fs layer23328e1884b9: Pulling fs layer120c50bc5d19: Pulling fs layer23328e1884b9: Waiting628c53885d4c: Pulling fs layer120c50bc5d19: Waiting44ef7e84e1ef: Pulling fs layer0ebf89ef9ee0: Pulling fs layerac2e1c9e90df: Waiting51561b4147fc: Waiting628c53885d4c: Waitingd8ada9072f1a: Waiting44ef7e84e1ef: Waiting0fc1b10f3fd9: Waiting745aa02d649b: Verifying Checksum745aa02d649b: Download complete745aa02d649b: Pull completebc737f5d3c43: Verifying Checksumbc737f5d3c43: Download completebc737f5d3c43: Pull complete0c18c39f6bae: Download completef7d9cf0406d8: Verifying Checksumf7d9cf0406d8: Download complete01a1dc37e798: Verifying Checksum01a1dc37e798: Download complete4960811e07ec: Verifying Checksum4960811e07ec: Download completebe2894c36d5e: Verifying Checksumbe2894c36d5e: Download completeb5a017ae191d: Verifying Checksumb5a017ae191d: Download complete3ba39ce4e9c9: Verifying Checksum3ba39ce4e9c9: Download complete1db570dbe1c8: Verifying Checksum1db570dbe1c8: Download complete753bb4b44994: Verifying Checksum753bb4b44994: Download completeb5a1e811909d: Download complete6f3d83ba47b6: Verifying Checksum6f3d83ba47b6: Download complete002305272cbf: Verifying Checksum002305272cbf: Download complete249535cd82cd: Verifying Checksum249535cd82cd: Download complete87fe8c2a0989: Download completeb6932f04a343: Verifying Checksumb6932f04a343: Download complete17b274223ca8: Verifying Checksum17b274223ca8: Download complete4f4fb700ef54: Verifying Checksum4f4fb700ef54: Download complete924952a8fbf8: Verifying Checksum924952a8fbf8: Download complete17671b650f63: Verifying Checksum17671b650f63: Download complete9fe75d873195: Download complete24216535046d: Verifying Checksum24216535046d: Download completeac2e1c9e90df: Verifying Checksumac2e1c9e90df: Download completec2126be13b26: Verifying Checksumc2126be13b26: Download complete01ff22a5eb70: Verifying Checksum01ff22a5eb70: Download complete50415235a68f: Verifying Checksum50415235a68f: Download completedeb6182b549b: Verifying Checksumdeb6182b549b: Download completead728fb9a18c: Verifying Checksumad728fb9a18c: Download completea36bcae85a3d: Verifying Checksuma36bcae85a3d: Download complete1c746fdc6a3a: Verifying Checksum1c746fdc6a3a: Download completeeef74b82df23: Verifying Checksumeef74b82df23: Download complete380abb093977: Verifying Checksum380abb093977: Download complete435aae15a5aa: Verifying Checksum435aae15a5aa: Download complete966bc35978c3: Verifying Checksum966bc35978c3: Download complete435aae15a5aa: Pull complete0c18c39f6bae: Pull completeae53b61ccb9e: Download completed8ada9072f1a: Verifying Checksumd8ada9072f1a: Download complete6a1b081b98a3: Verifying Checksum6a1b081b98a3: Download complete32a4a4edd914: Download complete51561b4147fc: Verifying Checksum51561b4147fc: Download complete23328e1884b9: Verifying Checksum23328e1884b9: Download completeeef74b82df23: Pull completef7d9cf0406d8: Pull complete01a1dc37e798: Pull complete4960811e07ec: Pull completebe2894c36d5e: Pull completeb5a017ae191d: Pull complete3ba39ce4e9c9: Pull complete1db570dbe1c8: Pull complete753bb4b44994: Pull completeb5a1e811909d: Pull complete6f3d83ba47b6: Pull complete002305272cbf: Pull complete120c50bc5d19: Verifying Checksum120c50bc5d19: Download complete249535cd82cd: Pull complete87fe8c2a0989: Pull completeb6932f04a343: Pull complete17b274223ca8: Pull complete4f4fb700ef54: Pull complete924952a8fbf8: Pull complete17671b650f63: Pull complete9fe75d873195: Pull complete24216535046d: Pull completeac2e1c9e90df: Pull completec2126be13b26: Pull complete01ff22a5eb70: Pull complete50415235a68f: Pull completedeb6182b549b: Pull completead728fb9a18c: Pull completea36bcae85a3d: Pull complete1c746fdc6a3a: Pull complete628c53885d4c: Download complete44ef7e84e1ef: Verifying Checksum44ef7e84e1ef: Download complete0fc1b10f3fd9: Verifying Checksum0fc1b10f3fd9: Download complete0ebf89ef9ee0: Verifying Checksum0ebf89ef9ee0: Download complete4351b787b295: Verifying Checksum4351b787b295: Download complete4351b787b295: Pull complete380abb093977: Pull complete0fc1b10f3fd9: Pull complete966bc35978c3: Pull completeae53b61ccb9e: Pull completed8ada9072f1a: Pull complete6a1b081b98a3: Pull complete32a4a4edd914: Pull complete51561b4147fc: Pull complete23328e1884b9: Pull complete120c50bc5d19: Pull complete628c53885d4c: Pull complete44ef7e84e1ef: Pull complete0ebf89ef9ee0: Pull completeDigest: sha256:2f03876e840edf3bcf2cd33a6b5b1e9ee40ad45e5d26f5be08f5d20a90f4bcf6Status: Downloaded newer image for ocaml/opam@sha256:2f03876e840edf3bcf2cd33a6b5b1e9ee40ad45e5d26f5be08f5d20a90f4bcf62026-05-12 15:10.57 ---> using "603f02c023a1426d4a02d87570a93b0933bb94d7f12e9f446094d14bd1f75796" from cache/: (comment debian-13-5.5~beta1_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"))2026-05-12 15:10.57 ---> using "ccda81830aa715878d8186863a3c37dfae7e34dd8264aa4fda9bd94af4a617fd" 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 ><><><><><><><><><><><><><><><><><><><><><><><><><><>[ERROR] Could not update repository "beta": "/usr/bin/git fetch -q" exited with code 128 "fatal: unable to access 'https://github.com/ocaml/ocaml-beta-repository/': Could not resolve host: github.com"[default] Initialised2026-05-12 15:10.57 ---> using "409ea30faadacee6fadd9eddb453443f9b00d9b26e98894ddcfef06a5c24e1e4" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 6.8.0-111-genericThe OCaml toplevel, version 5.5.0~beta12.5.12026-05-12 15:10.57 ---> using "54d6576e7c063b28940d24779cecdf39651e6fe24a3dba415cf047a6d13231ad" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-05-12 15:10.57 ---> using "d8bc683e925a8acf3cdfdb0e07904323d32f62a76f2549ffe948662133068672" from cache/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e a4f153d7481c469b20f3b1064338d6a21abcb832 || git fetch origin master) && git reset -q --hard a4f153d7481c469b20f3b1064338d6a21abcb832 && git log --no-decorate -n1 --oneline && opam update -u"))From https://github.com/ocaml/opam-repository* branch master -> FETCH_HEAD045748b2d8..6f512c614e master -> origin/mastera4f153d748 Merge pull request #29889 from mtelvers/opam-publish-ocaml-version.4.1.1<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>[beta] no changes from git+https://github.com/ocaml/ocaml-beta-repository[default] synchronised from git+file:///home/opam/opam-repositoryAlready up-to-date.Nothing to do.# To update the current shell environment, run: eval $(opam env)2026-05-12 15:10.57 ---> using "20f0dad4ff5165d43d510d2e1c447a9faeb8364ed9c9016904a5ff16477a3a7d" from cache/src: (copy (src eio_windows.opam eio_posix.opam eio_main.opam eio_linux.opam eio.opam)(dst ./))2026-05-12 15:10.57 ---> using "c38fd1a4f287af7e87e9831035c0f47855d04cdd0def4b36fe47395a6b51116e" 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)2026-05-12 15:10.57 ---> using "c02e163aaccd338ecebebe98d361e7026a81bae02705daec1afbd08655c66c0a" from cache/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))2026-05-12 15:10.57 ---> using "c6a2c2febec30f117308526f9b9578a5c992be7fd745755891715ca947b52eeb" 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 compiler-cloning.enabled 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.3.23.0 dune-configurator.3.23.0 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.5.5.0 ocaml-base-compiler.5.5.0~beta1 ocaml-compiler.5.5.0~beta1 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/bin/sudo "apt-get" "update"- Hit:1 http://deb.debian.org/debian trixie InRelease- Get:2 http://deb.debian.org/debian trixie-updates InRelease [47.3 kB]- Get:3 http://deb.debian.org/debian-security trixie-security InRelease [43.4 kB]- Get:4 http://deb.debian.org/debian-security trixie-security/main amd64 Packages [160 kB]- Fetched 251 kB in 0s (1684 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-compiler is already installed (current version is 5.5.0~beta1).[NOTE] Package ocaml-base-compiler is already installed (current version is 5.5.0~beta1).[NOTE] Package ocaml is already installed (current version is 5.5.0).[NOTE] Package compiler-cloning is already installed (current version is enabled).[NOTE] Package base-unix is already installed (current version is base).[NOTE] Package base-threads is already installed (current version is base).[NOTE] Package base-nnp is already installed (current version is base).[NOTE] Package base-effects is already installed (current version is base).[NOTE] Package base-domains is already installed (current version is base).[NOTE] Package base-bigarray is already installed (current version is base).# To update the current shell environment, run: eval $(opam env)2026-05-12 15:10.57 ---> using "f1a2b7c37bf36b2d4ce488edc90116174f4d4b7d97262222ccb983aa063bdc7f" 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-compiler is already installed (current version is 5.5.0~beta1).[NOTE] Package ocaml-base-compiler is already installed (current version is 5.5.0~beta1).[NOTE] Package ocaml is already installed (current version is 5.5.0).[NOTE] Package compiler-cloning is already installed (current version is enabled).[NOTE] Package base-unix is already installed (current version is base).[NOTE] Package base-threads is already installed (current version is base).[NOTE] Package base-nnp is already installed (current version is base).[NOTE] Package base-effects is already installed (current version is base).[NOTE] Package base-domains is already installed (current version is base).[NOTE] Package base-bigarray is already installed (current version is base).The following actions will be performed:=== install 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 3.23.0- install dune-configurator 3.23.0- 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 domain-local-await.1.0.1 (cached)-> retrieved domain-local-timeout.1.0.1 (cached)-> retrieved cstruct.6.2.0 (cached)-> retrieved containers.3.18 (cached)-> retrieved either.1.0.0 (cached)-> retrieved fmt.0.11.0 (cached)-> retrieved dscheck.0.5.0 (https://opam.ocaml.org/cache)-> 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 mdx.2.5.2 (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 psq.0.2.1 (cached)-> retrieved re.1.14.0 (cached)-> retrieved oseq.0.5.1 (https://opam.ocaml.org/cache)-> 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.3.23.0, dune-configurator.3.23.0 (cached)-> installed cmdliner.2.1.1-> 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.3.23.0-> installed afl-persistent.1.4-> installed lwt-dllist.1.1.0-> installed tsort.2.2.0-> installed result.1.5-> installed backoff.0.1.1-> installed either.1.0.0-> installed thread-table.1.0.0-> installed csexp.1.5.2-> installed camlp-streams.5.0.1-> installed cppo.1.8.0-> installed cstruct.6.2.0-> 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 stdlib-shims.0.3.0-> installed yojson.3.0.0-> installed domain-local-await.1.0.1-> installed domain-local-timeout.1.0.1-> installed crowbar.0.2.2-> installed kcas.0.7.0-> installed alcotest.1.9.1-> installed dune-configurator.3.23.0-> 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 5.5.0+afl ocaml-variants.5.5.0+options ocaml-option-afl# To update the current shell environment, run: eval $(opam env)2026-05-12 15:10.57 ---> using "9a87ab73d5cca7763dc09ae2a109a1efef1c8c78ac7a05787b207baa3402009b" from cache/src: (copy (src .) (dst /src))2026-05-12 15:10.58 ---> saved as "a7d52a295d0f46999df1d13a1ad631df62ca217465ba39b1d0f09725c627833e"/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 `ASD7G125'.[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 0.015s. 11 tests run.2026-05-12 15:11.22 ---> saved as "ca545bf3b9a73370e4c2508a8ba0c7555c191032a10ff04857976ab8c651b1f0"Job succeeded2026-05-12 15:11.22: Job succeeded