2026-05-28 09:52.31: New job: test ocaml-multicore/eio https://github.com/ocaml-multicore/eio.git#refs/heads/main (e4e36f3cd1f4b92b63e55d64ffb20313307b63e2) (linux-x86_64:opensuse-15.6-5.4_opam-2.5) Base: ocaml/opam:opensuse-15.6-ocaml-5.4@sha256:a05c8c18ca3631e4ee192ac42c261dcdc7ca1a5e0d83a68e760126bd654f864e Opam project build To reproduce locally: git clone --recursive "https://github.com/ocaml-multicore/eio.git" -b "main" && cd "eio" && git reset --hard e4e36f3c cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:opensuse-15.6-ocaml-5.4@sha256:a05c8c18ca3631e4ee192ac42c261dcdc7ca1a5e0d83a68e760126bd654f864e # opensuse-15.6-5.4_opam-2.5 USER 1000:1000 ENV CLICOLOR_FORCE="1" ENV OPAMCOLOR="always" WORKDIR /src RUN sudo ln -f /usr/bin/opam-2.5 /usr/bin/opam RUN cd ~/opam-repository && (git cat-file -e 1e48ea346f1e1348b56dde290f9df854129cafb9 || git fetch origin master) && git reset -q --hard 1e48ea346f1e1348b56dde290f9df854129cafb9 && git log --no-decorate -n1 --oneline RUN opam init --reinit -ni RUN uname -rs && opam exec -- ocaml -version && opam --version WORKDIR /src RUN sudo chown opam /src RUN opam update -u COPY --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.2.14.0 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 $DEPS RUN opam install $DEPS COPY --chown=1000:1000 . /src RUN opam exec -- dune build @install @check @runtest && rm -rf _build END-OF-DOCKERFILE docker build . END-REPRO-BLOCK 2026-05-28 09:52.31: Using cache hint "ocaml-multicore/eio-ocaml/opam:opensuse-15.6-ocaml-5.4@sha256:a05c8c18ca3631e4ee192ac42c261dcdc7ca1a5e0d83a68e760126bd654f864e-opensuse-15.6-5.4_opam-2.5-4250105b1e60e86a47289ed3032a49ad" 2026-05-28 09:52.31: Using OBuilder spec: ((from ocaml/opam:opensuse-15.6-ocaml-5.4@sha256:a05c8c18ca3631e4ee192ac42c261dcdc7ca1a5e0d83a68e760126bd654f864e) (comment opensuse-15.6-5.4_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 (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e 1e48ea346f1e1348b56dde290f9df854129cafb9 || git fetch origin master) && git reset -q --hard 1e48ea346f1e1348b56dde290f9df854129cafb9 && 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.2.14.0 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")) ) 2026-05-28 09:52.31: Waiting for resource in pool OCluster 2026-05-28 09:52.31: Waiting for worker… 2026-05-28 09:52.33: Got resource from pool OCluster Building on phoebe.caelum.ci.dev All commits already cached HEAD is now at e4e36f3 Merge pull request #843 from talex5/cmsg-cloexec (from ocaml/opam:opensuse-15.6-ocaml-5.4@sha256:a05c8c18ca3631e4ee192ac42c261dcdc7ca1a5e0d83a68e760126bd654f864e) Unable to find image 'ocaml/opam:opensuse-15.6-ocaml-5.4@sha256:a05c8c18ca3631e4ee192ac42c261dcdc7ca1a5e0d83a68e760126bd654f864e' locally docker.io/ocaml/opam@sha256:a05c8c18ca3631e4ee192ac42c261dcdc7ca1a5e0d83a68e760126bd654f864e: Pulling from ocaml/opam 90c02a347c3c: Pulling fs layer 4a97a925dc51: Pulling fs layer 8f3edb816ea5: Pulling fs layer fc0906997780: Pulling fs layer 880b45fb7848: Pulling fs layer 90c02a347c3c: Waiting aac3f970581d: Pulling fs layer a10f5d99a714: Pulling fs layer 2cb19a5cb6a0: Pulling fs layer 69dc0b2275c2: Pulling fs layer fc0906997780: Waiting 4a97a925dc51: Waiting ac0f1a58ca2c: Pulling fs layer 8f3edb816ea5: Waiting aac3f970581d: Waiting 6740b0027cef: Pulling fs layer 880b45fb7848: Waiting 2cb19a5cb6a0: Waiting a10f5d99a714: Waiting 596c07146196: Pulling fs layer 69dc0b2275c2: Waiting ac0f1a58ca2c: Waiting f829e2fe48c9: Pulling fs layer 6740b0027cef: Waiting 596c07146196: Waiting 07caa98e0988: Pulling fs layer f22069f46c9a: Pulling fs layer 525691143d18: Pulling fs layer 4f4b9963c58d: Pulling fs layer 0da1ade0e3cd: Pulling fs layer 93fb9d6383f1: Pulling fs layer f22069f46c9a: Waiting 4f4fb700ef54: Pulling fs layer f829e2fe48c9: Waiting 07caa98e0988: Waiting 4f4b9963c58d: Waiting 38829ce7d1df: Pulling fs layer 525691143d18: Waiting 0da1ade0e3cd: Waiting 4cfab0213ffd: Pulling fs layer 93fb9d6383f1: Waiting 4f4fb700ef54: Waiting 38829ce7d1df: Waiting bb39643b6074: Pulling fs layer 4d795f8a60b9: Pulling fs layer 4cfab0213ffd: Waiting 0765ee798e35: Pulling fs layer bb39643b6074: Waiting 4d795f8a60b9: Waiting defc0beb011b: Pulling fs layer 0765ee798e35: Waiting e86a090295c8: Pulling fs layer defc0beb011b: Waiting c9f6bdad98f3: Pulling fs layer 7099bcff7937: Pulling fs layer e86a090295c8: Waiting c9f6bdad98f3: Waiting 45509dbac728: Pulling fs layer cc9f4e900cf2: Pulling fs layer 7099bcff7937: Waiting c4b888db2d8c: Pulling fs layer 45509dbac728: Waiting f45835fc7721: Pulling fs layer cc9f4e900cf2: Waiting 227bd6f1a70f: Pulling fs layer c4b888db2d8c: Waiting 6ad5f51f95fe: Pulling fs layer f45835fc7721: Waiting 700cd0436182: Pulling fs layer 80bb1456e18c: Pulling fs layer 8f0205cc3a46: Pulling fs layer 6ad5f51f95fe: Waiting 9c6d0527adf9: Pulling fs layer 227bd6f1a70f: Waiting 700cd0436182: Waiting 80bb1456e18c: Waiting 8f0205cc3a46: Waiting de15f3bfe354: Pulling fs layer bb3b464ad6a1: Pulling fs layer 994434174144: Pulling fs layer de15f3bfe354: Waiting 9c6d0527adf9: Waiting ab046dbb3afc: Pulling fs layer bb3b464ad6a1: Waiting f0dae0c4150e: Pulling fs layer 994434174144: Waiting ab046dbb3afc: Waiting 7484489eeff2: Pulling fs layer f0dae0c4150e: Waiting 7484489eeff2: Waiting 4a97a925dc51: Verifying Checksum 4a97a925dc51: Download complete 90c02a347c3c: Verifying Checksum 90c02a347c3c: Download complete 90c02a347c3c: Pull complete 4a97a925dc51: Pull complete fc0906997780: Verifying Checksum fc0906997780: Download complete 8f3edb816ea5: Verifying Checksum 8f3edb816ea5: Download complete 880b45fb7848: Verifying Checksum 880b45fb7848: Download complete aac3f970581d: Verifying Checksum aac3f970581d: Download complete 2cb19a5cb6a0: Verifying Checksum 2cb19a5cb6a0: Download complete a10f5d99a714: Verifying Checksum a10f5d99a714: Download complete 69dc0b2275c2: Verifying Checksum 69dc0b2275c2: Download complete 6740b0027cef: Verifying Checksum 6740b0027cef: Download complete ac0f1a58ca2c: Verifying Checksum ac0f1a58ca2c: Download complete f829e2fe48c9: Verifying Checksum f829e2fe48c9: Download complete 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227bd6f1a70f: Download complete 700cd0436182: Download complete 80bb1456e18c: Verifying Checksum 80bb1456e18c: Download complete 8f0205cc3a46: Download complete 6ad5f51f95fe: Verifying Checksum 6ad5f51f95fe: Download complete f45835fc7721: Verifying Checksum f45835fc7721: Download complete fc0906997780: Pull complete 880b45fb7848: Pull complete aac3f970581d: Pull complete a10f5d99a714: Pull complete 2cb19a5cb6a0: Pull complete 69dc0b2275c2: Pull complete ac0f1a58ca2c: Pull complete 6740b0027cef: Pull complete 596c07146196: Pull complete f829e2fe48c9: Pull complete 07caa98e0988: Pull complete f22069f46c9a: Pull complete 525691143d18: Pull complete 4f4b9963c58d: Pull complete 0da1ade0e3cd: Pull complete 93fb9d6383f1: Pull complete 4f4fb700ef54: Pull complete 38829ce7d1df: Pull complete 4cfab0213ffd: Pull complete bb39643b6074: Pull complete 4d795f8a60b9: Pull complete 0765ee798e35: Pull complete defc0beb011b: Pull complete e86a090295c8: Pull complete c9f6bdad98f3: Pull complete 7099bcff7937: Pull complete 45509dbac728: Pull complete cc9f4e900cf2: Pull complete c4b888db2d8c: Pull complete 9c6d0527adf9: Verifying Checksum 9c6d0527adf9: Download complete de15f3bfe354: Verifying Checksum de15f3bfe354: Download complete bb3b464ad6a1: Verifying Checksum bb3b464ad6a1: Download complete ab046dbb3afc: Verifying Checksum ab046dbb3afc: Download complete f0dae0c4150e: Verifying Checksum f0dae0c4150e: Download complete 7484489eeff2: Download complete 994434174144: Verifying Checksum 994434174144: Download complete f45835fc7721: Pull complete 227bd6f1a70f: Pull complete 6ad5f51f95fe: Pull complete 700cd0436182: Pull complete 80bb1456e18c: Pull complete 8f0205cc3a46: Pull complete 9c6d0527adf9: Pull complete de15f3bfe354: Pull complete bb3b464ad6a1: Pull complete 994434174144: Pull complete ab046dbb3afc: Pull complete f0dae0c4150e: Pull complete 7484489eeff2: Pull complete Digest: sha256:a05c8c18ca3631e4ee192ac42c261dcdc7ca1a5e0d83a68e760126bd654f864e Status: Downloaded newer image for ocaml/opam@sha256:a05c8c18ca3631e4ee192ac42c261dcdc7ca1a5e0d83a68e760126bd654f864e 2026-05-28 09:52.37 ---> using "4ca16588261ec94bc0af5c9a33bc40d6275395697fbaa0c428f9627813be5cfe" from cache /: (comment opensuse-15.6-5.4_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")) 2026-05-28 09:52.37 ---> using "ffe77c663787017bc3f5ed33ecf47d2b30f1c22125b3915ac49af944388097b5" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e 1e48ea346f1e1348b56dde290f9df854129cafb9 || git fetch origin master) && git reset -q --hard 1e48ea346f1e1348b56dde290f9df854129cafb9 && git log --no-decorate -n1 --oneline")) From https://github.com/ocaml/opam-repository * branch master -> FETCH_HEAD 045748b2d8..523a31fe28 master -> origin/master 1e48ea346f Merge pull request #29954 from talex5/release-uring-v2.14.0 2026-05-28 09:52.37 ---> using "7a7a98974a9646cb11d7cddc29efec986b4189f9c8e251d06fe58a6d7a1469ba" 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 Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] Initialised 2026-05-28 09:52.37 ---> using "5b4ca6bfefb9a1c158dae94142d26c0d29075c095a84b6ae77edf90f2525dd23" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 6.8.0-111-generic The OCaml toplevel, version 5.4.1 2.5.1 2026-05-28 09:52.37 ---> using "9d277e50f7dbeb97c021d75dd0a867244e7dcad074b676fab3fb93772fab0a3a" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-05-28 09:52.37 ---> using "f7b976685b5a506258a5a0a875b181877ebc9ebc7b269f45b16d3557405b957f" 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-repository Everything as up-to-date as possible However, 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) 2026-05-28 09:52.37 ---> using "80bd09230c5cc17240e2415161f8c327e9d2eeece1fde0b45d6f062593770c14" from cache /src: (copy (src eio_windows.opam eio_posix.opam eio_main.opam eio_linux.opam eio.opam) (dst ./)) 2026-05-28 09:52.37 ---> using "a723984845bbb055f6ba8c7ed87ef058903a069927e181478780640e08c8c68a" 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) 2026-05-28 09:52.37 ---> using "9046817caf3621aa1d49c14b967769152531418a53233a3709ace388d5f6c4b1" from cache /src: (run (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-05-28 09:52.37 ---> using "a04be987a70a95030228a0987117d764c93dcf713d0865a7bf3655fb359cc5cc" 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.2.14.0 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 "zypper" "--non-interactive" "refresh" - Retrieving repository 'Update repository of openSUSE Backports' metadata [.. - Looking for gpg keys in repository Update repository of openSUSE Backports. - gpgkey=http://download.opensuse.org/update/leap/15.6/backports/repodata/repomd.xml.key - .... - .... - .... - .... - .... - .... - ............done] - Building repository 'Update repository of openSUSE Backports' cache [.. - ..done] - Retrieving repository 'Update repository with updates from SUSE Linux Enterprise 15' metadata [.. - Looking for gpg keys in repository Update repository with updates from SUSE Linux Enterprise 15. - gpgkey=http://download.opensuse.org/update/leap/15.6/sle/repodata/repomd.xml.key - . - ...... - .... - .... - .... - .... - ............ - ......... - .......... - .......... - .......... - .......... - ..... - ...........done] - Building repository 'Update repository with updates from SUSE Linux Enterprise 15' cache [.. - ..done] - Retrieving repository 'Main Update Repository' metadata [.. - Looking for gpg keys in repository Main Update Repository. - gpgkey=http://download.opensuse.org/update/leap/15.6/oss/repodata/repomd.xml.key - .. - ..... - .... - .... - .... - .... - ............done] - Building repository 'Main Update Repository' cache [....done] - Retrieving repository 'Update Repository (Non-Oss)' metadata [.. - Looking for gpg keys in repository Update Repository (Non-Oss). - gpgkey=http://download.opensuse.org/update/leap/15.6/non-oss/repodata/repomd.xml.key - ..... - .... - .... - .... - .... - .... - .............done] - Building repository 'Update Repository (Non-Oss)' cache [....done] - Repository 'Non-OSS Repository' is up to date. - Repository 'Main Repository' is up to date. - All repositories have been refreshed. <><> 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) 2026-05-28 09:52.37 ---> using "756ef5e5b80973c011b3b21e3d14c4ed18f0770501bbcf8a601e0faa4043e53c" 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 2.14.0 - 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 dscheck.0.5.0 (cached) -> retrieved containers.3.18 (cached) -> retrieved cstruct.6.2.0 (cached) -> retrieved either.1.0.0 (cached) -> retrieved hmap.0.8.1 (cached) -> retrieved fmt.0.11.0 (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.2.14.0 (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.2.14.0 -> installed dscheck.0.5.0 Done. <><> afl-persistent.1.4 installed successfully ><><><><><><><><><><><><><><><><> => afl-persistent is installed, but since the current OCaml compiler does not enable AFL instrumentation by default, most packages will not be instrumented 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) 2026-05-28 09:52.37 ---> using "1b1395cd37dc73f20ed2ff08242bbe13b0f285bdcfe0045251ce5d24970d1fe5" from cache /src: (copy (src .) (dst /src)) 2026-05-28 09:52.38 ---> saved as "fa3ad4754f11c2a590f9eec565d6dcd3592180713c4cfc319105e5fb27ddfab4" /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 `S1N40EMQ'. [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. 2026-05-28 09:52.45 ---> saved as "8f86124ca2422ffe7807dc9440f78fe59b3e0078bab22232d8c3255d443414cf" Job succeeded 2026-05-28 09:52.46: Job succeeded