2026-04-16 18:01.11: New job: test ocaml-multicore/eio https://github.com/ocaml-multicore/eio.git#refs/pull/836/head (807ad3dd0c60e1892dae71706411eac219bbfb7c) (linux-arm64:debian-13-5.4_arm32_opam-2.5) Base: ocaml/opam:debian-13-ocaml-5.4@sha256:693926cc9b8abbd309167dc982607708a09b21e08c25c3b4b369c3ed1013684c Opam project build To reproduce locally: git clone --recursive "https://github.com/ocaml-multicore/eio.git" && cd "eio" && git fetch origin "refs/pull/836/head" && git reset --hard 807ad3dd cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:debian-13-ocaml-5.4@sha256:693926cc9b8abbd309167dc982607708a09b21e08c25c3b4b369c3ed1013684c # debian-13-5.4_arm32_opam-2.5 USER 1000:1000 SHELL [ "/usr/bin/linux32", "/bin/sh", "-c" ] ENV CLICOLOR_FORCE="1" ENV OPAMCOLOR="always" WORKDIR /src RUN sudo ln -f /usr/bin/opam-2.5 /usr/bin/opam RUN opam init --reinit -ni RUN uname -rs && opam exec -- ocaml -version && opam --version WORKDIR /src RUN sudo chown opam /src RUN 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 --chown=1000:1000 eio_windows.opam eio_posix.opam eio_main.opam eio_linux.opam eio.opam ./ RUN opam pin add -yn eio_windows.dev './' && \ opam pin add -yn eio_posix.dev './' && \ opam pin add -yn eio_main.dev './' && \ opam pin add -yn eio_linux.dev './' && \ opam pin add -yn eio.dev './' RUN echo '(lang dune 3.0)' > './dune-project' ENV DEPS="afl-persistent.1.4 alcotest.1.9.1 astring.0.8.5 backoff.0.1.1 base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base bigstringaf.0.10.0 camlp-streams.5.0.1 cmdliner.2.1.0 conf-bash.1 containers.3.18 cppo.1.8.0 crowbar.0.2.2 csexp.1.5.2 cstruct.6.2.0 domain-local-await.1.0.1 domain-local-timeout.1.0.1 dscheck.0.5.0 dune.3.22.2 dune-configurator.3.22.2 either.1.0.0 fmt.0.11.0 hmap.0.8.1 iomux.0.4 kcas.0.7.0 logs.0.10.0 lwt-dllist.1.1.0 mdx.2.5.2 mtime.2.1.0 multicore-magic.2.3.2 ocaml.5.4.1 ocaml-base-compiler.5.4.1 ocaml-compiler.5.4.1 ocaml-config.3 ocaml-option-bytecode-only.1 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocaml-version.4.0.4 ocamlbuild.0.16.1 ocamlfind.1.9.8 optint.0.3.0 oseq.0.5.1 psq.0.2.1 re.1.14.0 result.1.5 seq.base stdlib-shims.0.3.0 thread-table.1.0.0 topkg.1.1.1 tsort.2.2.0 uring.2.7.0 uutf.1.0.4 yojson.3.0.0" ENV CI="true" ENV OCAMLCI="true" RUN opam update --depexts && opam install --cli=2.5 --depext-only -y eio_windows.dev eio_posix.dev eio_main.dev eio_linux.dev eio.dev $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 2026-04-16 18:01.11: Using cache hint "ocaml-multicore/eio-ocaml/opam:debian-13-ocaml-5.4@sha256:693926cc9b8abbd309167dc982607708a09b21e08c25c3b4b369c3ed1013684c-debian-13-5.4_arm32_opam-2.5-b7a4e518c586076c9d35f88fcf60f969" 2026-04-16 18:01.11: Using OBuilder spec: ((from ocaml/opam:debian-13-ocaml-5.4@sha256:693926cc9b8abbd309167dc982607708a09b21e08c25c3b4b369c3ed1013684c) (comment debian-13-5.4_arm32_opam-2.5) (user (uid 1000) (gid 1000)) (shell /usr/bin/linux32 /bin/sh -c) (env CLICOLOR_FORCE 1) (env OPAMCOLOR always) (workdir /src) (run (shell "sudo ln -f /usr/bin/opam-2.5 /usr/bin/opam")) (run (shell "opam init --reinit -ni")) (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) (workdir /src) (run (shell "sudo chown opam /src")) (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 || git fetch origin master) && git reset -q --hard 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 && git log --no-decorate -n1 --oneline && opam update -u")) (copy (src eio_windows.opam eio_posix.opam eio_main.opam eio_linux.opam eio.opam) (dst ./)) (run (network host) (shell "opam pin add -yn eio_windows.dev './' && \ \nopam pin add -yn eio_posix.dev './' && \ \nopam pin add -yn eio_main.dev './' && \ \nopam pin add -yn eio_linux.dev './' && \ \nopam pin add -yn eio.dev './'")) (run (shell "echo '(lang dune 3.0)' > './dune-project'")) (env DEPS "afl-persistent.1.4 alcotest.1.9.1 astring.0.8.5 backoff.0.1.1 base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base bigstringaf.0.10.0 camlp-streams.5.0.1 cmdliner.2.1.0 conf-bash.1 containers.3.18 cppo.1.8.0 crowbar.0.2.2 csexp.1.5.2 cstruct.6.2.0 domain-local-await.1.0.1 domain-local-timeout.1.0.1 dscheck.0.5.0 dune.3.22.2 dune-configurator.3.22.2 either.1.0.0 fmt.0.11.0 hmap.0.8.1 iomux.0.4 kcas.0.7.0 logs.0.10.0 lwt-dllist.1.1.0 mdx.2.5.2 mtime.2.1.0 multicore-magic.2.3.2 ocaml.5.4.1 ocaml-base-compiler.5.4.1 ocaml-compiler.5.4.1 ocaml-config.3 ocaml-option-bytecode-only.1 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocaml-version.4.0.4 ocamlbuild.0.16.1 ocamlfind.1.9.8 optint.0.3.0 oseq.0.5.1 psq.0.2.1 re.1.14.0 result.1.5 seq.base stdlib-shims.0.3.0 thread-table.1.0.0 topkg.1.1.1 tsort.2.2.0 uring.2.7.0 uutf.1.0.4 yojson.3.0.0") (env CI true) (env OCAMLCI true) (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam update --depexts && opam install --cli=2.5 --depext-only -y eio_windows.dev eio_posix.dev eio_main.dev eio_linux.dev eio.dev $DEPS")) (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam install $DEPS")) (copy (src .) (dst /src)) (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) ) 2026-04-16 18:01.11: Waiting for resource in pool OCluster 2026-04-16 18:01.34: Waiting for worker… 2026-04-16 18:09.32: Got resource from pool OCluster Building on molpadia.caelum.ci.dev All commits already cached HEAD is now at 807ad3d Make Linux and Posix eventfd functions configurable (from ocaml/opam:debian-13-ocaml-5.4@sha256:693926cc9b8abbd309167dc982607708a09b21e08c25c3b4b369c3ed1013684c) Unable to find image 'ocaml/opam:debian-13-ocaml-5.4@sha256:693926cc9b8abbd309167dc982607708a09b21e08c25c3b4b369c3ed1013684c' locally docker.io/ocaml/opam@sha256:693926cc9b8abbd309167dc982607708a09b21e08c25c3b4b369c3ed1013684c: Pulling from ocaml/opam 5b74af671a0d: Pulling fs layer c0004a7d6c35: Pulling fs layer f7a319dbefcd: Pulling fs layer 64580c57b212: Pulling fs layer a7a74d567e7f: Pulling fs layer c580bc3191e6: Pulling fs layer a24164330339: Pulling fs layer 389635c05bd5: Pulling fs layer 5358dac9a3d4: Pulling fs layer 5b6e3ab6d3fc: Pulling fs layer ffa573419cd0: Pulling fs layer 956e8946fe76: Pulling fs layer 4cc19ec4e35b: Pulling fs layer 50d39f8a329f: Pulling fs layer a2fee4a744b8: Pulling fs layer f2566e25e026: Pulling fs layer de8e612ca6e2: Pulling fs layer a7a74d567e7f: Waiting 86d62552ecc4: Pulling fs layer c580bc3191e6: Waiting c34de772c91f: Pulling fs layer 4cf43450be7f: Pulling fs layer a24164330339: Waiting 90d76b52e78d: Pulling fs layer ffa573419cd0: Waiting 389635c05bd5: Waiting 4f4fb700ef54: Pulling fs layer 5358dac9a3d4: Waiting 50d39f8a329f: Waiting f29faed7ad27: Pulling fs layer 956e8946fe76: Waiting 5b6e3ab6d3fc: Waiting acd40d5e4b35: Pulling fs layer 4cc19ec4e35b: Waiting ed1b58f60f89: Pulling fs layer 243a372e5aeb: Pulling fs layer a2fee4a744b8: Waiting 47b3c15182a0: Pulling fs layer f2566e25e026: Waiting 86d62552ecc4: Waiting 56be057a4eba: Pulling fs layer de8e612ca6e2: Waiting c34de772c91f: Waiting 64580c57b212: Waiting 96072ffd6041: Pulling fs layer 4cf43450be7f: Waiting 202b0835cdb0: Pulling fs layer 90d76b52e78d: Waiting 4f4fb700ef54: Waiting 950aa580dfc5: Pulling fs layer f29faed7ad27: Waiting acd40d5e4b35: Waiting 243a372e5aeb: Waiting ed1b58f60f89: Waiting a0f8a2ee86c0: Pulling fs layer 56be057a4eba: Waiting 4b9f70c22356: Pulling fs layer 47b3c15182a0: Waiting 96072ffd6041: Waiting 202b0835cdb0: Waiting 950aa580dfc5: Waiting 851d89921c2a: Pulling fs layer a0f8a2ee86c0: Waiting cf65a1254a3f: Pulling fs layer 4b9f70c22356: Waiting 231b5493b83c: Pulling fs layer cf65a1254a3f: Waiting ec961e9f48df: Pulling fs layer 231b5493b83c: Waiting fd6dc10f6892: Pulling fs layer ec961e9f48df: Waiting 1d0f5bff4cde: Pulling fs layer fdcc560f846b: Pulling fs layer fd6dc10f6892: Waiting 7ec6fe196744: Pulling fs layer 1d0f5bff4cde: Waiting fdcc560f846b: Waiting 83e6e7d763e1: Pulling fs layer 7ec6fe196744: Waiting 9dbb6f743745: Pulling fs layer 2b6a449fd2ed: Pulling fs layer de384661abfa: Pulling fs layer 3c5235aed0c0: Pulling fs layer 83e6e7d763e1: Waiting 9dbb6f743745: Waiting 2b6a449fd2ed: Waiting bd13826022d3: Pulling fs layer de384661abfa: Waiting 3c5235aed0c0: Waiting bd13826022d3: Waiting c0004a7d6c35: Verifying Checksum c0004a7d6c35: Download complete f7a319dbefcd: Verifying Checksum f7a319dbefcd: Download complete 5b74af671a0d: Download complete 64580c57b212: Download complete a7a74d567e7f: Verifying Checksum a7a74d567e7f: Download complete 389635c05bd5: Verifying Checksum 389635c05bd5: Download complete a24164330339: Verifying Checksum a24164330339: Download complete 5b6e3ab6d3fc: Verifying Checksum 5b6e3ab6d3fc: Download complete ffa573419cd0: Verifying Checksum ffa573419cd0: Download complete 5358dac9a3d4: Verifying Checksum 5358dac9a3d4: Download complete 5b74af671a0d: Pull complete c0004a7d6c35: Pull complete f7a319dbefcd: Pull complete 4cc19ec4e35b: Download complete 50d39f8a329f: Verifying Checksum 50d39f8a329f: Download complete 64580c57b212: Pull complete 956e8946fe76: Verifying Checksum 956e8946fe76: Download complete a7a74d567e7f: Pull complete c580bc3191e6: Verifying Checksum c580bc3191e6: Download complete a2fee4a744b8: Verifying Checksum a2fee4a744b8: Download complete f2566e25e026: Verifying Checksum f2566e25e026: Download complete 86d62552ecc4: Download complete de8e612ca6e2: Verifying Checksum de8e612ca6e2: Download complete c34de772c91f: Verifying Checksum c34de772c91f: Download complete 4cf43450be7f: Download complete 90d76b52e78d: Verifying Checksum 90d76b52e78d: Download complete 4f4fb700ef54: Verifying Checksum 4f4fb700ef54: Download complete acd40d5e4b35: Download complete f29faed7ad27: Verifying Checksum f29faed7ad27: Download complete ed1b58f60f89: Verifying Checksum ed1b58f60f89: Download complete 47b3c15182a0: Verifying Checksum 47b3c15182a0: Download complete 243a372e5aeb: Verifying Checksum 243a372e5aeb: Download complete 56be057a4eba: Verifying Checksum 56be057a4eba: Download complete 96072ffd6041: Verifying Checksum 96072ffd6041: Download complete 950aa580dfc5: Download complete a0f8a2ee86c0: Verifying Checksum a0f8a2ee86c0: Download complete 4b9f70c22356: Verifying Checksum 4b9f70c22356: Download complete 202b0835cdb0: Verifying Checksum 202b0835cdb0: Download complete 231b5493b83c: Verifying Checksum 231b5493b83c: Download complete 851d89921c2a: Verifying Checksum 851d89921c2a: Download complete fd6dc10f6892: Verifying Checksum fd6dc10f6892: Download complete 1d0f5bff4cde: Verifying Checksum 1d0f5bff4cde: Download complete fdcc560f846b: Verifying Checksum fdcc560f846b: Download complete 7ec6fe196744: Verifying Checksum 7ec6fe196744: Download complete 83e6e7d763e1: Verifying Checksum 83e6e7d763e1: Download complete 9dbb6f743745: Verifying Checksum 9dbb6f743745: Download complete ec961e9f48df: Verifying Checksum ec961e9f48df: Download complete de384661abfa: Verifying Checksum de384661abfa: Download complete 3c5235aed0c0: Verifying Checksum 3c5235aed0c0: Download complete c580bc3191e6: Pull complete a24164330339: Pull complete bd13826022d3: Verifying Checksum bd13826022d3: Download complete 389635c05bd5: Pull complete 5358dac9a3d4: Pull complete 5b6e3ab6d3fc: Pull complete ffa573419cd0: Pull complete 956e8946fe76: Pull complete cf65a1254a3f: Verifying Checksum cf65a1254a3f: Download complete 4cc19ec4e35b: Pull complete 50d39f8a329f: Pull complete a2fee4a744b8: Pull complete f2566e25e026: Pull complete de8e612ca6e2: Pull complete 86d62552ecc4: Pull complete c34de772c91f: Pull complete 4cf43450be7f: Pull complete 90d76b52e78d: Pull complete 4f4fb700ef54: Pull complete f29faed7ad27: Pull complete acd40d5e4b35: Pull complete ed1b58f60f89: Pull complete 243a372e5aeb: Pull complete 47b3c15182a0: Pull complete 56be057a4eba: Pull complete 96072ffd6041: Pull complete 202b0835cdb0: Pull complete 950aa580dfc5: Pull complete a0f8a2ee86c0: Pull complete 4b9f70c22356: Pull complete 851d89921c2a: Pull complete 2b6a449fd2ed: Verifying Checksum 2b6a449fd2ed: Download complete cf65a1254a3f: Pull complete 231b5493b83c: Pull complete ec961e9f48df: Pull complete fd6dc10f6892: Pull complete 1d0f5bff4cde: Pull complete fdcc560f846b: Pull complete 7ec6fe196744: Pull complete 83e6e7d763e1: Pull complete 9dbb6f743745: Pull complete 2b6a449fd2ed: Pull complete de384661abfa: Pull complete 3c5235aed0c0: Pull complete bd13826022d3: Pull complete Digest: sha256:693926cc9b8abbd309167dc982607708a09b21e08c25c3b4b369c3ed1013684c Status: Downloaded newer image for ocaml/opam@sha256:693926cc9b8abbd309167dc982607708a09b21e08c25c3b4b369c3ed1013684c 2026-04-16 18:09.32 ---> using "e3a4dfe50414b30acc0acf4d7df7b8ace3a607b326f8443751115cd12bd5dffd" from cache /: (comment debian-13-5.4_arm32_opam-2.5) /: (user (uid 1000) (gid 1000)) /: (shell /usr/bin/linux32 /bin/sh -c) /: (env CLICOLOR_FORCE 1) /: (env OPAMCOLOR always) /: (workdir /src) /src: (run (shell "sudo ln -f /usr/bin/opam-2.5 /usr/bin/opam")) 2026-04-16 18:09.32 ---> using "11a5a065a36bf1fbcd6677db522011410f52b90c9f814f5df96c5002277e1782" 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. Continue? [Y/n] y 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. Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] Initialised 2026-04-16 18:09.32 ---> using "7d333fe8adc870fca57c5860b783adae397929ec23a45b43ae9049b9553dd467" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 6.8.0-107-generic The OCaml toplevel, version 5.4.1 2.5.0 2026-04-16 18:09.32 ---> using "1f294dd375293a36e4c0adf6670b1f4a626e0fb6b414c615ce492896da843193" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-04-16 18:09.32 ---> using "8d083ae48f4cb8e63e34f8e15eb5e304e079a3d97140853fefff4a12d91dd436" 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_HEAD 42844088d7..0b0acbee05 master -> origin/master 5f7bb1a6e6 Merge pull request #29704 from shonfeder/release-dune-3.22.2 <><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><> [default] synchronised 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) 2026-04-16 18:09.32 ---> using "94075ba885d95b9363190c2e9fe26f1caebbe1362434c7d34a73647e9bc4d427" from cache /src: (copy (src eio_windows.opam eio_posix.opam eio_main.opam eio_linux.opam eio.opam) (dst ./)) 2026-04-16 18:09.32 ---> using "68788632ce913af413bcc4f5a22437a3a1aed041837211902983cdf0546ab844" 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 18:09.32 ---> using "9c86492931e9695ea03020fb0867c615d252ce13e960b53745781822563ea79c" from cache /src: (run (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-04-16 18:09.32 ---> using "decb1b4184fccb04d4fb9473feac5cf076be12b9d4c38bb657191edf47394619" from cache /src: (env DEPS "afl-persistent.1.4 alcotest.1.9.1 astring.0.8.5 backoff.0.1.1 base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base bigstringaf.0.10.0 camlp-streams.5.0.1 cmdliner.2.1.0 conf-bash.1 containers.3.18 cppo.1.8.0 crowbar.0.2.2 csexp.1.5.2 cstruct.6.2.0 domain-local-await.1.0.1 domain-local-timeout.1.0.1 dscheck.0.5.0 dune.3.22.2 dune-configurator.3.22.2 either.1.0.0 fmt.0.11.0 hmap.0.8.1 iomux.0.4 kcas.0.7.0 logs.0.10.0 lwt-dllist.1.1.0 mdx.2.5.2 mtime.2.1.0 multicore-magic.2.3.2 ocaml.5.4.1 ocaml-base-compiler.5.4.1 ocaml-compiler.5.4.1 ocaml-config.3 ocaml-option-bytecode-only.1 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocaml-version.4.0.4 ocamlbuild.0.16.1 ocamlfind.1.9.8 optint.0.3.0 oseq.0.5.1 psq.0.2.1 re.1.14.0 result.1.5 seq.base stdlib-shims.0.3.0 thread-table.1.0.0 topkg.1.1.1 tsort.2.2.0 uring.2.7.0 uutf.1.0.4 yojson.3.0.0") /src: (env CI true) /src: (env OCAMLCI true) /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam update --depexts && opam install --cli=2.5 --depext-only -y eio_windows.dev eio_posix.dev eio_main.dev eio_linux.dev eio.dev $DEPS")) + /usr/bin/sudo "apt-get" "update" - Hit:1 http://deb.debian.org/debian trixie InRelease - Get:2 http://deb.debian.org/debian trixie-updates InRelease [47.3 kB] - Get:3 http://deb.debian.org/debian-security trixie-security InRelease [43.4 kB] - Get:4 http://deb.debian.org/debian-security trixie-security/main armhf Packages [117 kB] - Fetched 208 kB in 0s (1243 kB/s) - Reading package lists... - <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [eio.dev] synchronised (file:///src) [eio_linux.dev] synchronised (file:///src) [eio_main.dev] synchronised (file:///src) [eio_posix.dev] synchronised (file:///src) [eio_windows.dev] synchronised (file:///src) [NOTE] Package ocaml-options-vanilla is already installed (current version is 1). [NOTE] Package ocaml-option-bytecode-only is already installed (current version is 1). [NOTE] Package ocaml-config is already installed (current version is 3). [NOTE] Package ocaml-compiler is already installed (current version is 5.4.1). [NOTE] Package ocaml-base-compiler is already installed (current version is 5.4.1). [NOTE] Package ocaml is already installed (current version is 5.4.1). [NOTE] Package base-unix is already installed (current version is base). [NOTE] Package base-threads is already installed (current version is base). [NOTE] Package base-nnp is already installed (current version is base). [NOTE] Package base-effects is already installed (current version is base). [NOTE] Package base-domains is already installed (current version is base). [NOTE] Package base-bigarray is already installed (current version is base). # To update the current shell environment, run: eval $(opam env) 2026-04-16 18:09.32 ---> using "5f5eede8432db3c7c633b875a34f52f2669953c690d35484b8b8274a72ff6ddd" 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-option-bytecode-only is already installed (current version is 1). [NOTE] Package ocaml-config is already installed (current version is 3). [NOTE] Package ocaml-compiler is already installed (current version is 5.4.1). [NOTE] Package ocaml-base-compiler is already installed (current version is 5.4.1). [NOTE] Package ocaml is already installed (current version is 5.4.1). [NOTE] Package base-unix is already installed (current version is base). [NOTE] Package base-threads is already installed (current version is base). [NOTE] Package base-nnp is already installed (current version is base). [NOTE] Package base-effects is already installed (current version is base). [NOTE] Package base-domains is already installed (current version is base). [NOTE] Package base-bigarray is already installed (current version is base). The following actions will be performed: === install 45 packages - install afl-persistent 1.4 - install alcotest 1.9.1 - install astring 0.8.5 - install backoff 0.1.1 - install bigstringaf 0.10.0 - install camlp-streams 5.0.1 - install cmdliner 2.1.0 - install conf-bash 1 - install containers 3.18 - install cppo 1.8.0 - install crowbar 0.2.2 - install csexp 1.5.2 - install cstruct 6.2.0 - install domain-local-await 1.0.1 - install domain-local-timeout 1.0.1 - install dscheck 0.5.0 - install dune 3.22.2 - install dune-configurator 3.22.2 - install either 1.0.0 - install fmt 0.11.0 - install hmap 0.8.1 - install iomux 0.4 - install kcas 0.7.0 - install logs 0.10.0 - install lwt-dllist 1.1.0 - install mdx 2.5.2 - install mtime 2.1.0 - install multicore-magic 2.3.2 - install ocaml-syntax-shims 1.0.0 - install ocaml-version 4.0.4 - install ocamlbuild 0.16.1 - install ocamlfind 1.9.8 - install optint 0.3.0 - install oseq 0.5.1 - install psq 0.2.1 - install re 1.14.0 - install result 1.5 - install seq base - install stdlib-shims 0.3.0 - install thread-table 1.0.0 - install topkg 1.1.1 - install tsort 2.2.0 - install uring 2.7.0 - install uutf 1.0.4 - install yojson 3.0.0 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved afl-persistent.1.4 (cached) -> retrieved alcotest.1.9.1 (cached) -> retrieved astring.0.8.5 (cached) -> retrieved backoff.0.1.1 (cached) -> retrieved bigstringaf.0.10.0 (cached) -> retrieved camlp-streams.5.0.1 (cached) -> installed conf-bash.1 -> retrieved cmdliner.2.1.0 (cached) -> retrieved cppo.1.8.0 (cached) -> retrieved crowbar.0.2.2 (cached) -> retrieved csexp.1.5.2 (cached) -> retrieved domain-local-await.1.0.1 (cached) -> retrieved containers.3.18 (cached) -> retrieved cstruct.6.2.0 (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 mdx.2.5.2 (cached) -> retrieved multicore-magic.2.3.2 (cached) -> retrieved ocaml-syntax-shims.1.0.0 (cached) -> retrieved ocaml-version.4.0.4 (cached) -> retrieved ocamlfind.1.9.8 (cached) -> retrieved ocamlbuild.0.16.1 (cached) -> retrieved optint.0.3.0 (cached) -> retrieved oseq.0.5.1 (cached) -> retrieved psq.0.2.1 (cached) -> retrieved result.1.5 (cached) -> retrieved seq.base (cached) -> installed seq.base -> retrieved re.1.14.0 (cached) -> retrieved stdlib-shims.0.3.0 (cached) -> retrieved thread-table.1.0.0 (cached) -> retrieved dune.3.22.2, dune-configurator.3.22.2 (cached) -> retrieved topkg.1.1.1 (cached) -> retrieved tsort.2.2.0 (cached) -> retrieved uring.2.7.0 (cached) -> retrieved uutf.1.0.4 (cached) -> retrieved yojson.3.0.0 (cached) -> installed cmdliner.2.1.0 -> 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.3.22.2 -> installed backoff.0.1.1 -> installed afl-persistent.1.4 -> installed csexp.1.5.2 -> installed camlp-streams.5.0.1 -> installed cppo.1.8.0 -> installed cstruct.6.2.0 -> installed either.1.0.0 -> installed lwt-dllist.1.1.0 -> installed multicore-magic.2.3.2 -> 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 kcas.0.7.0 -> installed dune-configurator.3.22.2 -> installed ocaml-syntax-shims.1.0.0 -> installed bigstringaf.0.10.0 -> installed iomux.0.4 -> installed alcotest.1.9.1 -> installed containers.3.18 -> installed uring.2.7.0 -> installed dscheck.0.5.0 -> installed mdx.2.5.2 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) 2026-04-16 18:09.47 ---> saved as "28c6f65a71924b6bfe25cad828df4efe2f926c6b62b605185936c34f0c54e070" /src: (copy (src .) (dst /src)) 2026-04-16 18:09.47 ---> saved as "1cccf549e5070ddb4564e14f21f7797e9dc5c1a1ff162c6934526e6aaa95a85f" /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 `OM0EHYY7'. [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 0.010s. 11 tests run. 2026-04-16 18:09.57 ---> saved as "44a50e38f55d0687328160b1f52afc61c11223f2f8b30cde86e581c60d09af24" Job succeeded 2026-04-16 18:09.57: Job succeeded