2026-05-19 17:07.18: New job: test ocaml-multicore/eio https://github.com/ocaml-multicore/eio.git#refs/heads/main (f1c49da7371efbc1bbc0d23df3c8fe516864ec73) (linux-x86_64:debian-12-5.4_opam-2.5)Base: ocaml/opam:debian-12-ocaml-5.4@sha256:1502c3daed139990f4b21852d14a3d33c15aed007b44a186f442c53ab80cd908Opam project buildTo reproduce locally:git clone --recursive "https://github.com/ocaml-multicore/eio.git" -b "main" && cd "eio" && git reset --hard f1c49da7cat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:debian-12-ocaml-5.4@sha256:1502c3daed139990f4b21852d14a3d33c15aed007b44a186f442c53ab80cd908# debian-12-5.4_opam-2.5USER 1000:1000ENV CLICOLOR_FORCE="1"ENV OPAMCOLOR="always"WORKDIR /srcRUN sudo ln -f /usr/bin/opam-2.5 /usr/bin/opamRUN cd ~/opam-repository && (git cat-file -e df6ab556b4610df043dd3ef62a0ddf23f8661b1c || git fetch origin master) && git reset -q --hard df6ab556b4610df043dd3ef62a0ddf23f8661b1c && git log --no-decorate -n1 --onelineRUN opam init --reinit -niRUN uname -rs && opam exec -- ocaml -version && opam --versionWORKDIR /srcRUN sudo chown opam /srcRUN 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 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.2.7.0 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-BLOCK2026-05-19 17:07.18: Using cache hint "ocaml-multicore/eio-ocaml/opam:debian-12-ocaml-5.4@sha256:1502c3daed139990f4b21852d14a3d33c15aed007b44a186f442c53ab80cd908-debian-12-5.4_opam-2.5-e524e996c42a569c6e5f5979f115e97f"2026-05-19 17:07.18: Using OBuilder spec:((from ocaml/opam:debian-12-ocaml-5.4@sha256:1502c3daed139990f4b21852d14a3d33c15aed007b44a186f442c53ab80cd908)(comment debian-12-5.4_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 df6ab556b4610df043dd3ef62a0ddf23f8661b1c || git fetch origin master) && git reset -q --hard df6ab556b4610df043dd3ef62a0ddf23f8661b1c && 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.2.7.0 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")))2026-05-19 17:07.18: Waiting for resource in pool OCluster2026-05-19 19:43.58: Waiting for worker…2026-05-19 19:48.06: Got resource from pool OClusterBuilding on doris.caelum.ci.devAll commits already cachedHEAD is now at f1c49da Merge pull request #823 from patricoferris/with-env(from ocaml/opam:debian-12-ocaml-5.4@sha256:1502c3daed139990f4b21852d14a3d33c15aed007b44a186f442c53ab80cd908)Unable to find image 'ocaml/opam:debian-12-ocaml-5.4@sha256:1502c3daed139990f4b21852d14a3d33c15aed007b44a186f442c53ab80cd908' locallydocker.io/ocaml/opam@sha256:1502c3daed139990f4b21852d14a3d33c15aed007b44a186f442c53ab80cd908: Pulling from ocaml/opam9104793a826a: Pulling fs layere1777bf957dd: Pulling fs layer74a1b02e928a: Pulling fs layercc137763a853: Pulling fs layerf8d625a330ca: Pulling fs layer72d511800c6b: Pulling fs layere4eac10e99da: Pulling fs layeraa69c97e5b99: Pulling fs layere1777bf957dd: Waiting9104793a826a: Waiting2e8d9df2a2b2: Pulling fs layerd9f9646fab50: Pulling fs layer74a1b02e928a: Waiting005688430198: Pulling fs layer72d511800c6b: Waiting4c221ffb3fcb: Pulling fs layercc137763a853: Waitinge4eac10e99da: Waiting2e8d9df2a2b2: Waiting15e0257faf1f: Pulling fs layerf8d625a330ca: Waitingaa69c97e5b99: Waitingd58047685e4c: Pulling fs layerd9f9646fab50: Waiting75204f9e68b5: Pulling fs layer005688430198: Waiting4c221ffb3fcb: Waiting15e0257faf1f: Waitingb8a11fb88ec8: Pulling fs layer323576ae456c: Pulling fs layer75204f9e68b5: Waiting1150f9d2bcd8: Pulling fs layerd58047685e4c: Waitingf7eba4983876: Pulling fs layerb8a11fb88ec8: Waitingf7beaba6bec4: Pulling fs layer1150f9d2bcd8: Waiting323576ae456c: Waiting74fc6d4c4e77: Pulling fs layerf7eba4983876: Waiting4f4fb700ef54: Pulling fs layerf7beaba6bec4: Waiting168a84f8733d: Pulling fs layer74fc6d4c4e77: Waitinge5c3c0841d44: Pulling fs layer168a84f8733d: Waiting9769cfaf6ef3: Pulling fs layer4f4fb700ef54: Waitinge5c3c0841d44: Waiting5cb8b7b1e437: Pulling fs layera7929350254a: Pulling fs layer9769cfaf6ef3: Waiting4ca96f71f8fd: Pulling fs layerf5ceb1cd005c: Pulling fs layer5cb8b7b1e437: Waiting5953efccb914: Pulling fs layer1a5c22ddfb23: Pulling fs layere3ff78cfe441: Pulling fs layerf5ceb1cd005c: Waiting59770379be2c: Pulling fs layer1a5c22ddfb23: Waiting5953efccb914: Waiting4ca96f71f8fd: Waitinge3ff78cfe441: Waiting474f42c60d9a: Pulling fs layer59770379be2c: Waiting6ada4db728a8: Pulling fs layer474f42c60d9a: Waiting06eeb1739f5c: Pulling fs layera7929350254a: Waiting9bc74ae02d37: Pulling fs layereb4d9ac28ca3: Pulling fs layer06eeb1739f5c: Waiting0d42022278ff: Pulling fs layer9bc74ae02d37: Waiting430efed520cb: Pulling fs layereb4d9ac28ca3: Waiting570e8b6ea4cd: Pulling fs layer0d42022278ff: Waiting065e9c0a8478: Pulling fs layer570e8b6ea4cd: Waitingdd03cce694d6: Pulling fs layer065e9c0a8478: Waitingb7b97e3d4916: Pulling fs layer3abfe84cc02f: Pulling fs layer5eb1e40d13a7: Pulling fs layerb7b97e3d4916: Waiting53003c68834d: Pulling fs layer3abfe84cc02f: Waiting5eb1e40d13a7: Waiting53003c68834d: Waiting9104793a826a: Verifying Checksum9104793a826a: Download completee1777bf957dd: Download complete74a1b02e928a: Download completecc137763a853: Verifying Checksumcc137763a853: Download completef8d625a330ca: Verifying Checksumf8d625a330ca: Download complete9104793a826a: Pull completee1777bf957dd: Pull complete74a1b02e928a: Pull completecc137763a853: Pull completef8d625a330ca: Pull complete72d511800c6b: Verifying Checksum72d511800c6b: Download completee4eac10e99da: Verifying Checksume4eac10e99da: Download completeaa69c97e5b99: Verifying Checksumaa69c97e5b99: Download complete2e8d9df2a2b2: Verifying Checksum2e8d9df2a2b2: Download completed9f9646fab50: Verifying Checksumd9f9646fab50: Download complete005688430198: Verifying Checksum005688430198: Download complete4c221ffb3fcb: Verifying Checksum4c221ffb3fcb: Download complete15e0257faf1f: Verifying Checksum15e0257faf1f: Download completed58047685e4c: Verifying Checksumd58047685e4c: Download complete75204f9e68b5: Download completeb8a11fb88ec8: Download complete323576ae456c: Verifying Checksum323576ae456c: Download complete72d511800c6b: Pull completee4eac10e99da: Pull completeaa69c97e5b99: Pull complete2e8d9df2a2b2: Pull completed9f9646fab50: Pull complete005688430198: Pull complete4c221ffb3fcb: Pull complete15e0257faf1f: Pull completed58047685e4c: Pull complete75204f9e68b5: Pull completeb8a11fb88ec8: Pull complete323576ae456c: Pull complete1150f9d2bcd8: Download complete1150f9d2bcd8: Pull completef7eba4983876: Download completef7eba4983876: Pull completef7beaba6bec4: Download completef7beaba6bec4: Pull complete74fc6d4c4e77: Verifying Checksum74fc6d4c4e77: Download complete74fc6d4c4e77: Pull complete4f4fb700ef54: Download complete4f4fb700ef54: Pull complete168a84f8733d: Verifying Checksum168a84f8733d: Download complete168a84f8733d: Pull completee5c3c0841d44: Pull complete9769cfaf6ef3: Download complete9769cfaf6ef3: Pull complete5cb8b7b1e437: Verifying Checksum5cb8b7b1e437: Download complete5cb8b7b1e437: Pull completea7929350254a: Verifying Checksuma7929350254a: Download completea7929350254a: Pull complete4ca96f71f8fd: Verifying Checksum4ca96f71f8fd: Download complete4ca96f71f8fd: Pull complete1a5c22ddfb23: Verifying Checksum1a5c22ddfb23: Download completef5ceb1cd005c: Download completef5ceb1cd005c: Pull complete5953efccb914: Verifying Checksum5953efccb914: Download complete5953efccb914: Pull complete1a5c22ddfb23: Pull complete59770379be2c: Verifying Checksum59770379be2c: Download completee3ff78cfe441: Verifying Checksume3ff78cfe441: Download completee3ff78cfe441: Pull complete59770379be2c: Pull complete474f42c60d9a: Download complete474f42c60d9a: Pull complete06eeb1739f5c: Verifying Checksum06eeb1739f5c: Download completeeb4d9ac28ca3: Verifying Checksumeb4d9ac28ca3: Download complete0d42022278ff: Verifying Checksum0d42022278ff: Download complete430efed520cb: Download complete570e8b6ea4cd: Verifying Checksum570e8b6ea4cd: Download complete065e9c0a8478: Verifying Checksum065e9c0a8478: Download completedd03cce694d6: Verifying Checksumdd03cce694d6: Download complete9bc74ae02d37: Verifying Checksum9bc74ae02d37: Download complete3abfe84cc02f: Download complete5eb1e40d13a7: Verifying Checksum5eb1e40d13a7: Download complete53003c68834d: Verifying Checksum53003c68834d: Download completeb7b97e3d4916: Verifying Checksumb7b97e3d4916: Download complete6ada4db728a8: Download complete6ada4db728a8: Pull complete06eeb1739f5c: Pull complete9bc74ae02d37: Pull completeeb4d9ac28ca3: Pull complete0d42022278ff: Pull complete430efed520cb: Pull complete570e8b6ea4cd: Pull complete065e9c0a8478: Pull completedd03cce694d6: Pull completeb7b97e3d4916: Pull complete3abfe84cc02f: Pull complete5eb1e40d13a7: Pull complete53003c68834d: Pull completeDigest: sha256:1502c3daed139990f4b21852d14a3d33c15aed007b44a186f442c53ab80cd908Status: Downloaded newer image for ocaml/opam@sha256:1502c3daed139990f4b21852d14a3d33c15aed007b44a186f442c53ab80cd9082026-05-19 20:03.00 ---> using "617f8d92d55ee9a7521bed6e34dafe6b795611ef19b01cb565e391524de31694" from cache/: (comment debian-12-5.4_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"))2026-05-19 20:03.00 ---> using "cf0f2586bc93091d5eb505e521fe94465e306ad7795c6f321dc757e3943da394" from cache/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e df6ab556b4610df043dd3ef62a0ddf23f8661b1c || git fetch origin master) && git reset -q --hard df6ab556b4610df043dd3ef62a0ddf23f8661b1c && git log --no-decorate -n1 --oneline"))From https://github.com/ocaml/opam-repository* branch master -> FETCH_HEADfc08333d1b..df6ab556b4 master -> origin/masterdf6ab556b4 Merge pull request #29903 from shonfeder/release-dune-3.23.12026-05-19 20:03.00 ---> using "4742e02e67ef3373f5b43ab413a99477ee4ae16ffc22b78df11e55f1c34a9018" 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 --globalContinue? [Y/n] yFormat upgrade done.<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>[default] synchronised from git+file:///home/opam/opam-repository2026-05-19 20:03.00 ---> using "b0f1074d658bfb35ac9b71b14eca7f88afe5d29e1c775282e12b084f817b06f1" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 6.8.0-111-genericThe OCaml toplevel, version 5.4.12.5.12026-05-19 20:03.00 ---> using "1b8157a9344a80b7c386b3c9f6e491b52397aa2622d857770ada8098fb2b5cba" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-05-19 20:03.00 ---> using "f566137e75a9664db35504d12c2e4c1255c1dacf22696e4ae775edb095c8df15" 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-repositoryEverything as up-to-date as possibleThe following packages are not being upgraded because the new versions conflict with other installed packages:- ocaml.5.5.0However, 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)2026-05-19 20:03.00 ---> using "ed0b153e74496d7e3d28f5cf8eb4790e5d7cf699a999688a52cfc177a90074b6" from cache/src: (copy (src eio_windows.opam eio_posix.opam eio_main.opam eio_linux.opam eio.opam)(dst ./))2026-05-19 20:03.00 ---> using "3dbb75f09a8eda4b555cdea9fe05f374e5c309b15fec4c5b3cc2060f83b63693" 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)2026-05-19 20:03.00 ---> using "cbf849f76489ead38cbf4333485202250e38fff86e9279ac1a84092773e1bfd0" from cache/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))2026-05-19 20:03.00 ---> using "9d53c77fac9046915c31d3b65115684f050c08d09247fc23b0140af0d6b467fd" 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.2.7.0 uutf.1.0.4 yojson.3.0.0")/src: (env CI true)/src: (env OCAMLCI true)/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "opam update --depexts && opam install --cli=2.5 --depext-only -y eio_windows.dev eio_posix.dev eio_main.dev eio_linux.dev eio.dev $DEPS"))+ /usr/bin/sudo "apt-get" "update"- Get:1 http://deb.debian.org/debian bookworm InRelease [151 kB]- Get:2 http://deb.debian.org/debian bookworm-updates InRelease [55.4 kB]- Get:3 http://deb.debian.org/debian-security bookworm-security InRelease [48.0 kB]- Get:4 http://deb.debian.org/debian bookworm/main amd64 Packages [8790 kB]- Get:5 http://deb.debian.org/debian-security bookworm-security/main amd64 Packages [306 kB]- Fetched 9350 kB in 3s (3630 kB/s)- Reading package lists...-<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>[eio.dev] synchronised (file:///src)[eio_linux.dev] synchronised (file:///src)[eio_main.dev] synchronised (file:///src)[eio_posix.dev] synchronised (file:///src)[eio_windows.dev] synchronised (file:///src)[NOTE] Package ocaml-options-vanilla is already installed (current version is 1).[NOTE] Package ocaml-config is already installed (current version is 3).[NOTE] Package ocaml-compiler is already installed (current version is 5.4.1).[NOTE] Package ocaml-base-compiler is already installed (current version is 5.4.1).[NOTE] Package ocaml is already installed (current version is 5.4.1).[NOTE] Package base-unix is already installed (current version is base).[NOTE] Package base-threads is already installed (current version is base).[NOTE] Package base-nnp is already installed (current version is base).[NOTE] Package base-effects is already installed (current version is base).[NOTE] Package base-domains is already installed (current version is base).[NOTE] Package base-bigarray is already installed (current version is base).# To update the current shell environment, run: eval $(opam env)2026-05-19 20:03.00 ---> using "81bb6c26196cd3013aae873b70a33ea4150d652c33c835952d2837f19b098ab2" 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 2.7.0- 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 containers.3.18 (cached)-> retrieved cstruct.6.2.0 (cached)-> retrieved domain-local-await.1.0.1 (cached)-> retrieved domain-local-timeout.1.0.1 (cached)-> retrieved dscheck.0.5.0 (cached)-> retrieved either.1.0.0 (cached)-> retrieved fmt.0.11.0 (cached)-> retrieved hmap.0.8.1 (cached)-> retrieved iomux.0.4 (cached)-> retrieved kcas.0.7.0 (cached)-> retrieved logs.0.10.0 (cached)-> retrieved lwt-dllist.1.1.0 (cached)-> retrieved mtime.2.1.0 (cached)-> retrieved multicore-magic.2.3.2 (cached)-> retrieved mdx.2.5.2 (cached)-> retrieved ocaml-syntax-shims.1.0.0 (cached)-> retrieved ocaml-version.4.1.1 (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 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.2.7.0 (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 lwt-dllist.1.1.0-> installed afl-persistent.1.4-> 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 kcas.0.7.0-> installed dune-configurator.3.23.1-> installed alcotest.1.9.1-> installed bigstringaf.0.10.0-> installed iomux.0.4-> installed mdx.2.5.2-> installed containers.3.18-> installed uring.2.7.0-> installed dscheck.0.5.0Done.<><> afl-persistent.1.4 installed successfully ><><><><><><><><><><><><><><><><>=> afl-persistent is installed, but since the current OCaml compiler doesnot enable AFL instrumentation by default, most packages will not beinstrumented and fuzzing with afl-fuzz may not be effective.To globally enable AFL instrumentation, create an OCaml switch like:opam switch create 5.4.1+afl ocaml-variants.5.4.1+options ocaml-option-afl# To update the current shell environment, run: eval $(opam env)2026-05-19 20:03.00 ---> using "94b2c330873fa0a8a4228ee3fc577a54ca3a0349ffca5443750f53ed2ce19181" from cache/src: (copy (src .) (dst /src))2026-05-19 20:03.01 ---> saved as "14078ddb8fd940dd4f469ebfbffe55eb75e984e5dce2701d63410f2557ab289c"/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 `L2UUUO91'.[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 0.005s. 11 tests run.2026-05-19 20:03.07 ---> saved as "02c0fe9535aea51b7268296a128f9b94562a0cb4f039806248c117b9cba43597"Job succeeded2026-05-19 20:03.07: Job succeeded