2026-05-27 17:22.01: New job: test ocaml-multicore/eio https://github.com/ocaml-multicore/eio.git#refs/heads/main (8ad8ebed8de88d7d8a71f4bd708007c8949eed4a) (linux-x86_64:ubuntu-22.04-5.4_opam-2.5) Base: ocaml/opam:ubuntu-22.04-ocaml-5.4@sha256:330f5b4046242c9305457c5e7902bfb8a24844f6aa8bcd56162f7265e6aa475c Opam project build To reproduce locally: git clone --recursive "https://github.com/ocaml-multicore/eio.git" -b "main" && cd "eio" && git reset --hard 8ad8ebed cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:ubuntu-22.04-ocaml-5.4@sha256:330f5b4046242c9305457c5e7902bfb8a24844f6aa8bcd56162f7265e6aa475c # ubuntu-22.04-5.4_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 2026-05-27 17:22.01: Using cache hint "ocaml-multicore/eio-ocaml/opam:ubuntu-22.04-ocaml-5.4@sha256:330f5b4046242c9305457c5e7902bfb8a24844f6aa8bcd56162f7265e6aa475c-ubuntu-22.04-5.4_opam-2.5-4250105b1e60e86a47289ed3032a49ad" 2026-05-27 17:22.01: Using OBuilder spec: ((from ocaml/opam:ubuntu-22.04-ocaml-5.4@sha256:330f5b4046242c9305457c5e7902bfb8a24844f6aa8bcd56162f7265e6aa475c) (comment ubuntu-22.04-5.4_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 (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")) ) 2026-05-27 17:22.01: Waiting for resource in pool OCluster 2026-05-27 17:22.01: Waiting for worker… 2026-05-27 17:22.01: Got resource from pool OCluster Building on phoebe.caelum.ci.dev HEAD is now at e135e28 Update Dockerfiles to recent versions HEAD is now at 8ad8ebe Merge pull request #844 from talex5/update-docker (from ocaml/opam:ubuntu-22.04-ocaml-5.4@sha256:330f5b4046242c9305457c5e7902bfb8a24844f6aa8bcd56162f7265e6aa475c) Unable to find image 'ocaml/opam:ubuntu-22.04-ocaml-5.4@sha256:330f5b4046242c9305457c5e7902bfb8a24844f6aa8bcd56162f7265e6aa475c' locally docker.io/ocaml/opam@sha256:330f5b4046242c9305457c5e7902bfb8a24844f6aa8bcd56162f7265e6aa475c: Pulling from ocaml/opam f63eb04151bc: Pulling fs layer c3a7cf967865: Pulling fs layer 6994ddface72: Pulling fs layer 1efd9d9872cf: Pulling fs layer f2072edad4b7: Pulling fs layer f63eb04151bc: Waiting 847f5455a303: Pulling fs layer b5fef2855228: Pulling fs layer 6994ddface72: Waiting 164714ea8001: Pulling fs layer 1efd9d9872cf: Waiting f2072edad4b7: Waiting fb9c1ff34694: Pulling fs layer 847f5455a303: Waiting c3a7cf967865: Waiting 3a0954af5984: Pulling fs layer b5fef2855228: Waiting 164714ea8001: Waiting 6027285b7abe: Pulling fs layer 3a0954af5984: Waiting fb9c1ff34694: Waiting 194499324179: Pulling fs layer 6027285b7abe: Waiting 436538616540: Pulling fs layer eba6c657b0d1: Pulling fs layer 194499324179: Waiting 436538616540: Waiting 75a1d643791d: Pulling fs layer eba6c657b0d1: Waiting 8d32fd95c2a9: Pulling fs layer 4f4fb700ef54: Pulling fs layer 8d32fd95c2a9: Waiting 75a1d643791d: Waiting f4a6bdf1a5d4: Pulling fs layer 527ab22e258c: Pulling fs layer 4f4fb700ef54: Waiting f4a6bdf1a5d4: Waiting c925ee5da3a2: Pulling fs layer 527ab22e258c: Waiting c925ee5da3a2: Waiting fca24bca417a: Pulling fs layer 624114cf75d2: Pulling fs layer 8f4ddc383044: Pulling fs layer 624114cf75d2: Waiting fca24bca417a: Waiting 6ff4e2f13c3d: Pulling fs layer 8f4ddc383044: Waiting 76c94a7a334c: Pulling fs layer eb822e1c8d96: Pulling fs layer 76c94a7a334c: Waiting 6ff4e2f13c3d: Waiting fe76e26a4bbd: Pulling fs layer eb822e1c8d96: Waiting e37ac0b59238: Pulling fs layer 940dcac173f6: Pulling fs layer fe76e26a4bbd: Waiting 51785f87a6f8: Pulling fs layer ce421a1a7271: Pulling fs layer 51785f87a6f8: Waiting e37ac0b59238: Waiting 7424e1639045: Pulling fs layer 940dcac173f6: Waiting 5345c659eb86: Pulling fs layer ce421a1a7271: Waiting c5289b3e923d: Pulling fs layer 5345c659eb86: Waiting d4828cefae96: Pulling fs layer c5289b3e923d: Waiting e51a7246d012: Pulling fs layer d4828cefae96: Waiting e51a7246d012: Waiting 0f37644adc12: Pulling fs layer 0464926e312d: Pulling fs layer 0f37644adc12: Waiting 003f09510c48: Pulling fs layer 0464926e312d: Waiting f52861b1f919: Pulling fs layer a063ef7174a6: Pulling fs layer cd1bf4a97a64: Pulling fs layer 003f09510c48: Waiting f52861b1f919: Waiting 32cdd371bb67: Pulling fs layer a063ef7174a6: Waiting cd1bf4a97a64: Waiting 02966ee4db72: Pulling fs layer 32cdd371bb67: Waiting 02966ee4db72: Waiting f63eb04151bc: Verifying Checksum f63eb04151bc: Download complete c3a7cf967865: Download complete 6994ddface72: Download complete f2072edad4b7: Verifying Checksum f2072edad4b7: Download complete 1efd9d9872cf: Verifying Checksum 1efd9d9872cf: Download complete f63eb04151bc: Pull complete c3a7cf967865: Pull complete 6994ddface72: Pull complete 847f5455a303: Verifying Checksum 847f5455a303: Download complete b5fef2855228: Verifying Checksum b5fef2855228: Download complete 164714ea8001: Verifying Checksum 164714ea8001: Download complete fb9c1ff34694: Verifying Checksum fb9c1ff34694: Download complete 3a0954af5984: Verifying Checksum 3a0954af5984: Download complete 6027285b7abe: Verifying Checksum 6027285b7abe: Download complete 194499324179: Verifying Checksum 194499324179: Download complete eba6c657b0d1: Verifying Checksum eba6c657b0d1: Download complete 436538616540: Verifying Checksum 436538616540: Download complete 75a1d643791d: Download complete 8d32fd95c2a9: Download complete 4f4fb700ef54: Download complete f4a6bdf1a5d4: Verifying Checksum f4a6bdf1a5d4: Download complete 527ab22e258c: Download complete c925ee5da3a2: Verifying Checksum c925ee5da3a2: Download complete 624114cf75d2: Verifying Checksum 624114cf75d2: Download complete 8f4ddc383044: Verifying Checksum 8f4ddc383044: Download complete fca24bca417a: Download complete 6ff4e2f13c3d: Verifying Checksum 6ff4e2f13c3d: Download complete 76c94a7a334c: Download complete eb822e1c8d96: Verifying Checksum eb822e1c8d96: Download complete fe76e26a4bbd: Verifying Checksum fe76e26a4bbd: Download complete e37ac0b59238: Download complete 940dcac173f6: Verifying Checksum 940dcac173f6: Download complete 51785f87a6f8: Verifying Checksum 51785f87a6f8: Download complete ce421a1a7271: Verifying Checksum ce421a1a7271: Download complete 1efd9d9872cf: Pull complete f2072edad4b7: Pull complete c5289b3e923d: 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527ab22e258c: Pull complete c925ee5da3a2: Pull complete fca24bca417a: Pull complete 624114cf75d2: Pull complete 8f4ddc383044: Pull complete 6ff4e2f13c3d: Pull complete 76c94a7a334c: Pull complete eb822e1c8d96: Pull complete fe76e26a4bbd: Pull complete e37ac0b59238: Pull complete 940dcac173f6: Pull complete 51785f87a6f8: Pull complete ce421a1a7271: Pull complete 7424e1639045: Pull complete 5345c659eb86: Pull complete c5289b3e923d: Pull complete d4828cefae96: Pull complete e51a7246d012: Pull complete 0f37644adc12: Pull complete 0464926e312d: Pull complete 003f09510c48: Pull complete f52861b1f919: Pull complete a063ef7174a6: Pull complete cd1bf4a97a64: Pull complete 32cdd371bb67: Pull complete 02966ee4db72: Pull complete Digest: sha256:330f5b4046242c9305457c5e7902bfb8a24844f6aa8bcd56162f7265e6aa475c Status: Downloaded newer image for ocaml/opam@sha256:330f5b4046242c9305457c5e7902bfb8a24844f6aa8bcd56162f7265e6aa475c 2026-05-27 17:22.05 ---> using "980dedcb58daec2579b2bfe2d08099f60a9194a1a9d5882ba85b86f57d31ff27" from cache /: (comment ubuntu-22.04-5.4_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")) 2026-05-27 17:22.05 ---> using "c7fd9f20983583e3422457f4ee71b7c4308fa80c820baac143a3ed8ce5ae4d5a" 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 fc08333d1b..523a31fe28 master -> origin/master 1e48ea346f Merge pull request #29954 from talex5/release-uring-v2.14.0 2026-05-27 17:22.05 ---> using "65a29058b10c9523a8fce0a3bf43f474694c93054623f928ea707693f19eba00" from cache /src: (run (shell "opam init --reinit -ni")) Configuring from /home/opam/.opamrc and then from built-in defaults. Checking for available remotes: rsync and local, git. - you won't be able to use mercurial repositories unless you install the hg command on your system. - you won't be able to use darcs repositories unless you install the darcs command on your system. This version of opam requires an update to the layout of /home/opam/.opam from version 2.1 to version 2.2, which can't be reverted. You may want to back it up before going further. [NOTE] The 'jobs' option was reset, its value was 1 and its new value will vary according to the current number of cores on your machine. You can restore the fixed value using: opam option jobs=1 --global Continue? [Y/n] y Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] synchronised from git+file:///home/opam/opam-repository 2026-05-27 17:22.05 ---> using "ba783179be67238ff0f68432ed7882d121aba6401b89a9cd032ad3ffeb40ee2a" 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 2026-05-27 17:22.05 ---> using "7337dea2be4a55fd30242cb920cdf219e734c2fddf10e94d86fc2a6c8d9f9d69" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-05-27 17:22.05 ---> using "12ea1469efdb351ecfaa9448eb12a5faeec1e3c949decaa43b423f8795abf652" 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 The following packages are not being upgraded because the new versions conflict with other installed packages: - ocaml.5.5.0 - ocaml-compiler.5.4.1+lrgrep -- ocaml-base-compiler.5.4.1 is installed and requires ocaml-compiler = 5.4.1 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) 2026-05-27 17:22.05 ---> using "5f50fff798647d4de0e34afb338de5520cb6934baadf421a6f2b4fc7a1c4a5bc" from cache /src: (copy (src eio_windows.opam eio_posix.opam eio_main.opam eio_linux.opam eio.opam) (dst ./)) 2026-05-27 17:22.05 ---> using "a3bdeea84045a386dfaa953c28d7042c8ef79d4eb2e3ec37339caaca68a0d4c1" 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) 2026-05-27 17:22.05 ---> using "5d3b0ba99851b4b03ff8c10b85bd4b8435fd84bec62b370604e243f6890498a8" from cache /src: (run (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-05-27 17:22.05 ---> using "b0d421f8e084a53235027408a8b79f4d2ea221fb8de5702d1801207a7b99c024" 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 "apt-get" "update" - Get:1 http://security.ubuntu.com/ubuntu jammy-security InRelease [129 kB] - Hit:2 http://archive.ubuntu.com/ubuntu jammy InRelease - Get:3 http://archive.ubuntu.com/ubuntu jammy-updates InRelease [128 kB] - Get:4 http://archive.ubuntu.com/ubuntu jammy-backports InRelease [127 kB] - Get:5 http://security.ubuntu.com/ubuntu jammy-security/main amd64 Packages [3956 kB] - Get:6 http://security.ubuntu.com/ubuntu jammy-security/restricted amd64 Packages [7084 kB] - Get:7 http://archive.ubuntu.com/ubuntu jammy-updates/universe amd64 Packages [1604 kB] - Get:8 http://archive.ubuntu.com/ubuntu jammy-updates/main amd64 Packages [4297 kB] - Get:9 http://security.ubuntu.com/ubuntu jammy-security/universe amd64 Packages [1297 kB] - Get:10 http://security.ubuntu.com/ubuntu jammy-security/multiverse amd64 Packages [77.8 kB] - Get:11 http://archive.ubuntu.com/ubuntu jammy-updates/multiverse amd64 Packages [86.4 kB] - Get:12 http://archive.ubuntu.com/ubuntu jammy-updates/restricted amd64 Packages [7361 kB] - Fetched 26.1 MB in 2s (14.1 MB/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) 2026-05-27 17:22.05 ---> using "8187655c816d6964c01a206fc7ed2766a8eefcf35aac948e6ec25684a03956c3" 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 ocaml-syntax-shims.1.0.0 (cached) -> retrieved mdx.2.5.2 (cached) -> retrieved ocaml-version.4.1.1 (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 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 dscheck.0.5.0 -> installed uring.2.14.0 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) 2026-05-27 17:22.05 ---> using "785e3ca7cfdea1b9725d6636811bf23d6ddae60d979efc68d5581f5563cf5eff" from cache /src: (copy (src .) (dst /src)) 2026-05-27 17:22.05 ---> using "2479860d9e919f2fdbf71d30dfb4d84707a0a60f854cd5cd6a74d7ead8f484b9" from cache /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 `8ZYU2QZM'. [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. 2026-05-27 17:22.05 ---> using "dac19195f465540f039af9cae472ed210638fac196c318b6eeecb36340209255" from cache Job succeeded 2026-05-27 17:22.05: Job succeeded