2026-06-06 07:12.12: New job: test ocaml-multicore/eio https://github.com/ocaml-multicore/eio.git#refs/pull/850/head (fea7ecbc7698e4343680936ddc7b10804533d347) (linux-riscv64:debian-13-5.4_riscv64_opam-2.5) Base: ocaml/opam:debian-13-ocaml-5.4@sha256:aa9711460cc2e1ce1f4e5ed4628faba56ffed2a822b09b5dc567b0af27c372c0 Opam project build To reproduce locally: git clone --recursive "https://github.com/ocaml-multicore/eio.git" && cd "eio" && git fetch origin "refs/pull/850/head" && git reset --hard fea7ecbc cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:debian-13-ocaml-5.4@sha256:aa9711460cc2e1ce1f4e5ed4628faba56ffed2a822b09b5dc567b0af27c372c0 # debian-13-5.4_riscv64_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 c98b21e24c088665ccae4c3b53eadadd3b755b15 || git fetch origin master) && git reset -q --hard c98b21e24c088665ccae4c3b53eadadd3b755b15 && 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 lintcstubs-arity.0.5.2 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 2026-06-06 07:12.12: Using cache hint "ocaml-multicore/eio-ocaml/opam:debian-13-ocaml-5.4@sha256:aa9711460cc2e1ce1f4e5ed4628faba56ffed2a822b09b5dc567b0af27c372c0-debian-13-5.4_riscv64_opam-2.5-12c456a1f67161cdda644e9d789b7618" 2026-06-06 07:12.12: Using OBuilder spec: ((from ocaml/opam:debian-13-ocaml-5.4@sha256:aa9711460cc2e1ce1f4e5ed4628faba56ffed2a822b09b5dc567b0af27c372c0) (comment debian-13-5.4_riscv64_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 c98b21e24c088665ccae4c3b53eadadd3b755b15 || git fetch origin master) && git reset -q --hard c98b21e24c088665ccae4c3b53eadadd3b755b15 && 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 lintcstubs-arity.0.5.2 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")) ) 2026-06-06 07:12.12: Waiting for resource in pool OCluster 2026-06-06 07:12.12: Waiting for worker… 2026-06-06 07:12.12: Got resource from pool OCluster Building on riscv-qemu-ainia-1 All commits already cached Updating files: 71% (232/324) Updating files: 72% (234/324) Updating files: 73% (237/324) Updating files: 74% (240/324) Updating files: 75% (243/324) Updating files: 76% (247/324) Updating files: 77% (250/324) Updating files: 78% (253/324) Updating files: 79% (256/324) Updating files: 80% (260/324) Updating files: 81% (263/324) Updating files: 82% (266/324) Updating files: 83% (269/324) Updating files: 84% (273/324) Updating files: 85% (276/324) Updating files: 86% (279/324) Updating files: 87% (282/324) Updating files: 88% (286/324) Updating files: 89% (289/324) Updating files: 90% (292/324) Updating files: 91% (295/324) Updating files: 92% (299/324) Updating files: 93% (302/324) Updating files: 94% (305/324) Updating files: 95% (308/324) Updating files: 96% (312/324) Updating files: 97% (315/324) Updating files: 98% (318/324) Updating files: 99% (321/324) Updating files: 100% (324/324) Updating files: 100% (324/324), done. HEAD is now at fea7ecb add ftruncate/fdatasync and use uring for fsync (from ocaml/opam:debian-13-ocaml-5.4@sha256:aa9711460cc2e1ce1f4e5ed4628faba56ffed2a822b09b5dc567b0af27c372c0) Unable to find image 'ocaml/opam:debian-13-ocaml-5.4@sha256:aa9711460cc2e1ce1f4e5ed4628faba56ffed2a822b09b5dc567b0af27c372c0' locally docker.io/ocaml/opam@sha256:aa9711460cc2e1ce1f4e5ed4628faba56ffed2a822b09b5dc567b0af27c372c0: Pulling from ocaml/opam 16def90c9320: Pulling fs layer c8e548f9b440: Pulling fs layer b6f5a69f73f6: Pulling fs layer 90e88fab92d1: Pulling fs layer 757abf2776cc: Pulling fs layer 63d4a5fad49f: Pulling fs layer 0381acc2a8b0: Pulling fs layer 5f5a05b1009d: Pulling fs layer 64b8e4654643: Pulling fs layer 79abe6ba87ae: Pulling fs layer 0cfd154e1e5d: Pulling fs layer e3857620b2e3: Pulling fs layer ce822b37f90d: Pulling fs layer b927a8a5e767: Pulling fs layer 9f25489b0b07: Pulling fs layer 8f948ee65c8c: Pulling fs layer 4f4fb700ef54: Pulling fs layer 171b3f10d791: Pulling fs layer 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07e5d6b3cb74: Download complete c8e548f9b440: Download complete 23dd9958186a: Download complete b927a8a5e767: Download complete 5f5a05b1009d: Download complete 0cfd154e1e5d: Download complete 90e88fab92d1: Download complete 64b8e4654643: Download complete 0381acc2a8b0: Download complete eca8d6ac8a47: Download complete 8f948ee65c8c: Download complete 2b34933fa0a0: Download complete 98c684fb6d19: Download complete 63d4a5fad49f: Download complete e45068d9d3b2: Download complete d0814598e157: Download complete 6d5ea7e5e4af: Download complete 9fcd716da651: Download complete c602fc8ace5e: Download complete 147d6f7e3ac8: Download complete 9228a6b99d0b: Download complete 6d089a99df41: Download complete 95892e90f5bd: Download complete 2a662ad093c5: Download complete a73cf22a792a: Download complete f44b4a5b92bf: Download complete 7a17e2d8fc06: Download complete 0579cb6ab594: Download complete 5c5cf2f3221c: Download complete c6c7822b3a69: Download complete abb5d92a5a6e: Download complete 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9228a6b99d0b: Pull complete 95892e90f5bd: Pull complete 23dd9958186a: Pull complete 5f5a05b1009d: Pull complete 2b34933fa0a0: Pull complete 98c684fb6d19: Pull complete f44b4a5b92bf: Pull complete 0579cb6ab594: Pull complete c6c7822b3a69: Pull complete c8e548f9b440: Pull complete eca8d6ac8a47: Pull complete 4ed8411f916d: Pull complete 9fcd716da651: Pull complete 77c9fb28163e: Pull complete d0814598e157: Pull complete c602fc8ace5e: Pull complete 07e5d6b3cb74: Pull complete 64b8e4654643: Pull complete 5c5cf2f3221c: Pull complete e45068d9d3b2: Pull complete f21ab75c7e64: Pull complete b6f5a69f73f6: Pull complete a73cf22a792a: Pull complete b927a8a5e767: Pull complete Digest: sha256:aa9711460cc2e1ce1f4e5ed4628faba56ffed2a822b09b5dc567b0af27c372c0 Status: Downloaded newer image for ocaml/opam@sha256:aa9711460cc2e1ce1f4e5ed4628faba56ffed2a822b09b5dc567b0af27c372c0 2026-06-06 07:12.23 ---> using "3c038c7f9bfc417a579eab8dece782488110727841d37d635e2b6ccc5b99ada3" from cache /: (comment debian-13-5.4_riscv64_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")) 2026-06-06 07:12.23 ---> using "2e23f13c758548bfe8cea56d18ba5516c23c65450462b5bdb4f729ca502663b0" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e c98b21e24c088665ccae4c3b53eadadd3b755b15 || git fetch origin master) && git reset -q --hard c98b21e24c088665ccae4c3b53eadadd3b755b15 && git log --no-decorate -n1 --oneline")) From https://github.com/ocaml/opam-repository * branch master -> FETCH_HEAD fc08333d1b..c98b21e24c master -> origin/master c98b21e24c Merge pull request #29993 from shonfeder/conditional-mdx-tests 2026-06-06 07:16.32 ---> saved as "270d0f6aaf1e493468091f6cb1a51afc62c13023672f493c62f44824e1026b09" /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 2026-06-06 07:21.00 ---> saved as "775f7d05b85e0fee7be2b8e9cd79d2a8de73be76b72facd13ee36a1889866a50" /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 7.0.0-14-generic The OCaml toplevel, version 5.4.1 2.5.1 2026-06-06 07:21.07 ---> saved as "8935a2a113e36706b40d53832ec6ca714c04eb2f43c47f684b126bcd38ca3a0d" /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-06-06 07:21.12 ---> saved as "2880902ecd6f7e2b86a04816a8654ce46fc82ada95a641a2d32144f1883c9db4" /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) 2026-06-06 07:23.58 ---> saved as "296bb184767073a7b125810f4c3e338a4cbbe837086d38c5432178a3ea3c0f79" /src: (copy (src eio_windows.opam eio_posix.opam eio_main.opam eio_linux.opam eio.opam) (dst ./)) 2026-06-06 07:24.00 ---> saved as "e12c1f068ca2929984a2d477befbc291824812c230cf3ba4a0f6b8e0a09ca669" /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) 2026-06-06 07:26.31 ---> saved as "8f0203f00b7bd575f71df1d0c51dac33083901e3c655c92f7b6584917819219e" /src: (run (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-06-06 07:26.35 ---> saved as "76062cefc2fdedaaca65e7216b265dd7a60382e367d2a9272c93f19379abe2f7" /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 lintcstubs-arity.0.5.2 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://deb.debian.org/debian trixie InRelease [140 kB] - 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 trixie/main riscv64 Packages [9379 kB] - Get:5 http://deb.debian.org/debian-security trixie-security/main riscv64 Packages [199 kB] - Fetched 9809 kB in 1min 27s (113 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) 2026-06-06 07:31.02 ---> saved as "87bd0f98044251655f86820758640b6cf4d8ec01589c47df3c70abb83dddfa00" /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 46 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 lintcstubs-arity 0.5.2 - 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 cmdliner.2.1.1 (cached) -> retrieved cppo.1.8.0 (cached) -> retrieved containers.3.18 (cached) -> retrieved crowbar.0.2.2 (cached) -> retrieved csexp.1.5.2 (cached) -> retrieved domain-local-await.1.0.1 (cached) -> retrieved domain-local-timeout.1.0.1 (cached) -> retrieved cstruct.6.2.0 (cached) -> retrieved 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 lintcstubs-arity.0.5.2 (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 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 uring.2.14.0 (cached) -> retrieved dune.3.23.1, dune-configurator.3.23.1 (cached) -> retrieved yojson.3.0.0 (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 fmt.0.11.0 -> installed uutf.1.0.4 -> installed astring.0.8.5 -> installed mtime.2.1.0 -> installed logs.0.10.0 -> installed dune.3.23.1 -> installed afl-persistent.1.4 -> installed csexp.1.5.2 -> installed either.1.0.0 -> installed backoff.0.1.1 -> installed camlp-streams.5.0.1 -> installed cppo.1.8.0 -> installed cstruct.6.2.0 -> installed crowbar.0.2.2 -> installed lwt-dllist.1.1.0 -> installed ocaml-version.4.1.1 -> installed multicore-magic.2.3.2 -> installed optint.0.3.0 -> installed lintcstubs-arity.0.5.2 -> installed oseq.0.5.1 -> installed psq.0.2.1 -> installed result.1.5 -> installed stdlib-shims.0.3.0 -> installed thread-table.1.0.0 -> installed tsort.2.2.0 -> installed domain-local-timeout.1.0.1 -> installed domain-local-await.1.0.1 -> installed ocaml-syntax-shims.1.0.0 -> installed dune-configurator.3.23.1 -> installed re.1.14.0 -> installed kcas.0.7.0 -> installed bigstringaf.0.10.0 -> installed yojson.3.0.0 -> installed iomux.0.4 -> installed alcotest.1.9.1 -> installed containers.3.18 -> installed mdx.2.5.2 -> 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) 2026-06-06 07:54.55 ---> saved as "aa1934db04a324f8391948297e11cc48de7b496c8c49d38c14083bbaa8453cc8" /src: (copy (src .) (dst /src)) 2026-06-06 07:55.07 ---> saved as "b34409d84443f2c26872fb79b421bd1fefefd977ca640433dd9afb0d7c9e867f" /src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) (cd _build/default && /home/opam/.opam/5.4/bin/ocamlc.opt -w @1..3@5..28@30..39@43@46..47@49..57@61..62@67@69-40 -strict-sequence -strict-formats -short-paths -keep-locs -g -bin-annot -bin-annot-occurrences -I lib_eio_linux/.eio_linux.objs/byte -I /home/opam/.opam/5.4/lib/bigstringaf -I /home/opam/.opam/5.4/lib/cstruct -I /home/opam/.opam/5.4/lib/domain-local-await -I /home/opam/.opam/5.4/lib/fmt -I /home/opam/.opam/5.4/lib/hmap -I /home/opam/.opam/5.4/lib/lwt-dllist -I /home/opam/.opam/5.4/lib/mtime -I /home/opam/.opam/5.4/lib/mtime/clock -I /home/opam/.opam/5.4/lib/ocaml/runtime_events -I /home/opam/.opam/5.4/lib/ocaml/threads -I /home/opam/.opam/5.4/lib/ocaml/unix -I /home/opam/.opam/5.4/lib/optint -I /home/opam/.opam/5.4/lib/psq -I /home/opam/.opam/5.4/lib/seq -I /home/opam/.opam/5.4/lib/thread-table -I /home/opam/.opam/5.4/lib/uring -I lib_eio/.eio.objs/byte -I lib_eio/core/.eio__core.objs/byte -I lib_eio/runtime_events/.eio_runtime_events.objs/byte -I lib_eio/unix/.eio_unix.objs/byte -I lib_eio/utils/.eio_utils.objs/byte -no-alias-deps -opaque -open Eio_linux__ -o lib_eio_linux/.eio_linux.objs/byte/eio_linux__Low_level.cmi -c -intf lib_eio_linux/low_level.mli) File "lib_eio_linux/low_level.mli", line 210, characters 22-43: 210 | val fallocate : ?mode:Uring.Fallocate_flags.t -> fd -> off:Optint.Int63.t -> len:Optint.Int63.t -> unit ^^^^^^^^^^^^^^^^^^^^^ Error: Unbound module Uring.Fallocate_flags (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/fuzz && ./fuzz_inherit_fds.exe) inherit_fds: PASS "/usr/bin/env" "bash" "-c" "opam exec -- dune build @install @check @runtest && rm -rf _build" failed with exit status 1 2026-06-06 07:58.24: Job failed: Failed: Build failed