2025-11-14 10:25.06: New job: test ocaml-multicore/eio https://github.com/ocaml-multicore/eio.git#refs/pull/823/head (9ffc07dedd802f844f28be1c322ccb73104e8ae1) (linux-x86_64:(lower-bound))Base: ocaml/opam:debian-13-ocaml-5.2@sha256:21a5dbaf0132e392da5b14997c3e0e60655b38b457e6ed7afeb672d388abbc18Opam project buildTo reproduce locally:git clone --recursive "https://github.com/ocaml-multicore/eio.git" && cd "eio" && git fetch origin "refs/pull/823/head" && git reset --hard 9ffc07decat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:debian-13-ocaml-5.2@sha256:21a5dbaf0132e392da5b14997c3e0e60655b38b457e6ed7afeb672d388abbc18# debian-13-5.2_opam-2.4USER 1000:1000ENV CLICOLOR_FORCE="1"ENV OPAMCOLOR="always"WORKDIR /srcRUN sudo ln -f /usr/bin/opam-2.4 /usr/bin/opamRUN opam init --reinit -niRUN uname -rs && opam exec -- ocaml -version && opam --versionWORKDIR /srcRUN sudo chown opam /srcRUN cd ~/opam-repository && (git cat-file -e 4f3dfab98d74a7843149082c62579550d26c9496 || git fetch origin master) && git reset -q --hard 4f3dfab98d74a7843149082c62579550d26c9496 && git log --no-decorate -n1 --oneline && 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.1.1 alcotest.1.7.0 astring.0.8.5 base-bigarray.base base-bytes.base base-domains.base base-nnp.base base-threads.base base-unix.base bigarray-compat.1.1.0 bigstringaf.0.9.0 camlp-streams.5.0.1 cmdliner.1.3.0 conf-bash.1 conf-pkg-config.1.0 containers.3.7 cppo.1.6.7 crowbar.0.2.1 csexp.1.3.2 cstruct.6.0.1 domain-local-await.0.1.0 dscheck.0.1.0 dune.3.10.0 dune-configurator.2.9.3 either.1.0.0 fmt.0.9.0 hmap.0.8.1 iomux.0.2 kcas.0.3.0 logs.0.7.0 lwt.5.7.0 lwt-dllist.1.0.0 mdx.2.4.1 mtime.2.1.0 ocaml.5.2.1 ocaml-base-compiler.5.2.1 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocaml-version.3.5.0 ocamlbuild.0.14.3 ocamlfind.1.9.6 ocplib-endian.1.1 optint.0.3.0 oseq.0.4.1 psq.0.2.0 re.1.9.0 result.1.5 seq.0.3 stdlib-shims.0.1.0 topkg.1.0.8 uring.0.9 uutf.1.0.3 yojson.2.0.2"ENV CI="true"ENV OCAMLCI="true"RUN opam update --depexts && opam install --cli=2.4 --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-BLOCK2025-11-14 10:25.06: Using cache hint "ocaml-multicore/eio-ocaml/opam:debian-13-ocaml-5.2@sha256:21a5dbaf0132e392da5b14997c3e0e60655b38b457e6ed7afeb672d388abbc18-debian-13-5.2_opam-2.4-d4fae62ccf9050b452fec6a0a2e21e67"2025-11-14 10:25.06: Using OBuilder spec:((from ocaml/opam:debian-13-ocaml-5.2@sha256:21a5dbaf0132e392da5b14997c3e0e60655b38b457e6ed7afeb672d388abbc18)(comment debian-13-5.2_opam-2.4)(user (uid 1000) (gid 1000))(env CLICOLOR_FORCE 1)(env OPAMCOLOR always)(workdir /src)(run (shell "sudo ln -f /usr/bin/opam-2.4 /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 4f3dfab98d74a7843149082c62579550d26c9496 || git fetch origin master) && git reset -q --hard 4f3dfab98d74a7843149082c62579550d26c9496 && 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 (network host)(shell "echo '(lang dune 3.0)' > './dune-project'"))(env DEPS "afl-persistent.1.1 alcotest.1.7.0 astring.0.8.5 base-bigarray.base base-bytes.base base-domains.base base-nnp.base base-threads.base base-unix.base bigarray-compat.1.1.0 bigstringaf.0.9.0 camlp-streams.5.0.1 cmdliner.1.3.0 conf-bash.1 conf-pkg-config.1.0 containers.3.7 cppo.1.6.7 crowbar.0.2.1 csexp.1.3.2 cstruct.6.0.1 domain-local-await.0.1.0 dscheck.0.1.0 dune.3.10.0 dune-configurator.2.9.3 either.1.0.0 fmt.0.9.0 hmap.0.8.1 iomux.0.2 kcas.0.3.0 logs.0.7.0 lwt.5.7.0 lwt-dllist.1.0.0 mdx.2.4.1 mtime.2.1.0 ocaml.5.2.1 ocaml-base-compiler.5.2.1 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocaml-version.3.5.0 ocamlbuild.0.14.3 ocamlfind.1.9.6 ocplib-endian.1.1 optint.0.3.0 oseq.0.4.1 psq.0.2.0 re.1.9.0 result.1.5 seq.0.3 stdlib-shims.0.1.0 topkg.1.0.8 uring.0.9 uutf.1.0.3 yojson.2.0.2")(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=2.4 --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")))2025-11-14 10:25.06: Waiting for resource in pool OCluster2025-11-14 17:06.55: Waiting for worker…2025-11-14 17:15.14: Got resource from pool OClusterBuilding on toxis.caelum.ci.devAll commits already cachedHEAD is now at 9ffc07d Add Eio_unix.Stdenv.with_env for updating environments(from ocaml/opam:debian-13-ocaml-5.2@sha256:21a5dbaf0132e392da5b14997c3e0e60655b38b457e6ed7afeb672d388abbc18)2025-11-14 17:15.16 ---> using "0efe32f3080b7b674e0ace2da5efac9f766f1da12c1b2a72a5e4df386eb0ed98" from cache/: (comment debian-13-5.2_opam-2.4)/: (user (uid 1000) (gid 1000))/: (env CLICOLOR_FORCE 1)/: (env OPAMCOLOR always)/: (workdir /src)/src: (run (shell "sudo ln -f /usr/bin/opam-2.4 /usr/bin/opam"))2025-11-14 17:15.16 ---> using "b47408970adad4acb06dafba910283f112e4acc274a0e6ca1656c4b81a726770" from cache/src: (run (shell "opam init --reinit -ni"))Configuring from /home/opam/.opamrc and then from built-in defaults.Checking for available remotes: rsync and local, git.- you won't be able to use mercurial repositories unless you install the hg command on your system.- you won't be able to use darcs repositories unless you install the darcs command on your system.This version of opam requires an update to the layout of /home/opam/.opam from version 2.0 to version 2.2, which can't be reverted.You may want to back it up before going further.Continue? [Y/n] yFormat upgrade done.<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>[default] Initialised2025-11-14 17:15.16 ---> using "dc3a936f080699417e04a6f6f8b3413eb73934d8a4992848d7d7c2a6fd67d77c" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 5.15.0-134-genericThe OCaml toplevel, version 5.2.12.4.12025-11-14 17:15.16 ---> using "54a128c61ebe296f812e06cfc826cbd25dcd57649d137d0b615a277cfaebf700" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2025-11-14 17:15.16 ---> using "ac054b97cf43ba3a3a37f78ae2fecf30532e4af22243d7c09064f4da4276536c" from cache/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e 4f3dfab98d74a7843149082c62579550d26c9496 || git fetch origin master) && git reset -q --hard 4f3dfab98d74a7843149082c62579550d26c9496 && git log --no-decorate -n1 --oneline && opam update -u"))4f3dfab98d Merge pull request #28635 from hannesm/alcotest-cmdliner<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>[default] synchronised from git+file:///home/opam/opam-repositoryEverything as up-to-date as possible (run with --verbose to show unavailable upgrades).However, you may "opam upgrade" these packages explicitly at these versions (e.g. "opam upgrade ocaml.5.3.0"), which will ask permission to downgrade or uninstall the conflicting packages.Nothing to do.# To update the current shell environment, run: eval $(opam env)2025-11-14 17:15.51 ---> saved as "afb05079a2016430e995e28cc79d35ae1f22be03958cff825d7d65c2a8177593"/src: (copy (src eio_windows.opam eio_posix.opam eio_main.opam eio_linux.opam eio.opam)(dst ./))2025-11-14 17:15.51 ---> saved as "47979c965c2bc82738b819b343d7e8bba014f377218b051b0d79e19e9365c63c"/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)2025-11-14 17:16.04 ---> saved as "ba2616318a7a035fb5fb6205889c206b029650c633f7981ac4d97525539c8686"/src: (run (network host)(shell "echo '(lang dune 3.0)' > './dune-project'"))2025-11-14 17:16.04 ---> saved as "007de1f2a2f66b27f5536c717e626f7ccfd159fb2cd48f63a92570e7876cc76b"/src: (env DEPS "afl-persistent.1.1 alcotest.1.7.0 astring.0.8.5 base-bigarray.base base-bytes.base base-domains.base base-nnp.base base-threads.base base-unix.base bigarray-compat.1.1.0 bigstringaf.0.9.0 camlp-streams.5.0.1 cmdliner.1.3.0 conf-bash.1 conf-pkg-config.1.0 containers.3.7 cppo.1.6.7 crowbar.0.2.1 csexp.1.3.2 cstruct.6.0.1 domain-local-await.0.1.0 dscheck.0.1.0 dune.3.10.0 dune-configurator.2.9.3 either.1.0.0 fmt.0.9.0 hmap.0.8.1 iomux.0.2 kcas.0.3.0 logs.0.7.0 lwt.5.7.0 lwt-dllist.1.0.0 mdx.2.4.1 mtime.2.1.0 ocaml.5.2.1 ocaml-base-compiler.5.2.1 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocaml-version.3.5.0 ocamlbuild.0.14.3 ocamlfind.1.9.6 ocplib-endian.1.1 optint.0.3.0 oseq.0.4.1 psq.0.2.0 re.1.9.0 result.1.5 seq.0.3 stdlib-shims.0.1.0 topkg.1.0.8 uring.0.9 uutf.1.0.3 yojson.2.0.2")/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=2.4 --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 amd64 Packages [71.4 kB]- Fetched 162 kB in 0s (894 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-base-compiler is already installed (current version is 5.2.1).[NOTE] Package ocaml is already installed (current version is 5.2.1).[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-domains is already installed (current version is base).[NOTE] Package base-bigarray is already installed (current version is base).The following system packages will first need to be installed:pkg-config<><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><>+ /usr/bin/sudo "apt-get" "install" "-qq" "-yy" "pkg-config"- Selecting previously unselected package libpkgconf3:amd64.- (Reading database ... (Reading database ... 5% (Reading database ... 10% (Reading database ... 15% (Reading database ... 20% (Reading database ... 25% (Reading database ... 30% (Reading database ... 35% (Reading database ... 40% (Reading database ... 45% (Reading database ... 50% (Reading database ... 55% (Reading database ... 60% (Reading database ... 65% (Reading database ... 70% (Reading database ... 75% (Reading database ... 80% (Reading database ... 85% (Reading database ... 90% (Reading database ... 95% (Reading database ... 100% (Reading database ... 20653 files and directories currently installed.)- Preparing to unpack .../libpkgconf3_1.8.1-4_amd64.deb ...- Unpacking libpkgconf3:amd64 (1.8.1-4) ...- Selecting previously unselected package pkgconf-bin.- Preparing to unpack .../pkgconf-bin_1.8.1-4_amd64.deb ...- Unpacking pkgconf-bin (1.8.1-4) ...- Selecting previously unselected package pkgconf:amd64.- Preparing to unpack .../pkgconf_1.8.1-4_amd64.deb ...- Unpacking pkgconf:amd64 (1.8.1-4) ...- Selecting previously unselected package pkg-config:amd64.- Preparing to unpack .../pkg-config_1.8.1-4_amd64.deb ...- Unpacking pkg-config:amd64 (1.8.1-4) ...- Setting up libpkgconf3:amd64 (1.8.1-4) ...- Setting up pkgconf-bin (1.8.1-4) ...- Setting up pkgconf:amd64 (1.8.1-4) ...- Setting up pkg-config:amd64 (1.8.1-4) ...- Processing triggers for libc-bin (2.41-12) ...2025-11-14 17:16.30 ---> saved as "b311dab7a09379cc9b5a89bf6b6a0ff361c7316e70050f4370cf2dc75b2b905c"/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-base-compiler is already installed (current version is 5.2.1).[NOTE] Package ocaml is already installed (current version is 5.2.1).[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-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 1.1- install alcotest 1.7.0- install astring 0.8.5- install base-bytes base- install bigarray-compat 1.1.0- install bigstringaf 0.9.0- install camlp-streams 5.0.1- install cmdliner 1.3.0- install conf-bash 1- install conf-pkg-config 1.0- install containers 3.7- install cppo 1.6.7- install crowbar 0.2.1- install csexp 1.3.2- install cstruct 6.0.1- install domain-local-await 0.1.0- install dscheck 0.1.0- install dune 3.10.0- install dune-configurator 2.9.3- install either 1.0.0- install fmt 0.9.0- install hmap 0.8.1- install iomux 0.2- install kcas 0.3.0- install logs 0.7.0- install lwt 5.7.0- install lwt-dllist 1.0.0- install mdx 2.4.1- install mtime 2.1.0- install ocaml-syntax-shims 1.0.0- install ocaml-version 3.5.0- install ocamlbuild 0.14.3- install ocamlfind 1.9.6- install ocplib-endian 1.1- install optint 0.3.0- install oseq 0.4.1- install psq 0.2.0- install re 1.9.0- install result 1.5- install seq 0.3- install stdlib-shims 0.1.0- install topkg 1.0.8- install uring 0.9- install uutf 1.0.3- install yojson 2.0.2<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> retrieved afl-persistent.1.1 (cached)-> retrieved alcotest.1.7.0 (cached)-> retrieved astring.0.8.5 (cached)-> retrieved bigarray-compat.1.1.0 (cached)-> retrieved bigstringaf.0.9.0 (cached)-> retrieved camlp-streams.5.0.1 (cached)-> retrieved cmdliner.1.3.0 (cached)-> retrieved containers.3.7 (cached)-> installed conf-bash.1-> installed conf-pkg-config.1.0-> retrieved cppo.1.6.7 (cached)-> retrieved crowbar.0.2.1 (cached)-> retrieved csexp.1.3.2 (cached)-> retrieved domain-local-await.0.1.0 (cached)-> retrieved cstruct.6.0.1 (cached)-> retrieved dscheck.0.1.0 (cached)-> retrieved either.1.0.0 (cached)-> retrieved fmt.0.9.0 (cached)-> retrieved hmap.0.8.1 (cached)-> retrieved iomux.0.2 (cached)-> retrieved kcas.0.3.0 (cached)-> retrieved logs.0.7.0 (cached)-> retrieved lwt.5.7.0 (cached)-> retrieved lwt-dllist.1.0.0 (cached)-> retrieved mdx.2.4.1 (cached)-> retrieved mtime.2.1.0 (cached)-> retrieved ocaml-syntax-shims.1.0.0 (cached)-> retrieved ocaml-version.3.5.0 (cached)-> retrieved ocamlbuild.0.14.3 (cached)-> retrieved dune-configurator.2.9.3 (cached)-> retrieved dune.3.10.0 (cached)-> retrieved ocamlfind.1.9.6 (cached)-> retrieved ocplib-endian.1.1 (cached)-> retrieved optint.0.3.0 (cached)-> retrieved oseq.0.4.1 (cached)-> retrieved psq.0.2.0 (cached)-> retrieved result.1.5 (cached)-> retrieved seq.0.3 (cached)-> retrieved stdlib-shims.0.1.0 (cached)-> retrieved re.1.9.0 (cached)-> retrieved topkg.1.0.8 (cached)-> retrieved uutf.1.0.3 (cached)-> retrieved yojson.2.0.2 (cached)-> retrieved uring.0.9 (cached)-> installed cmdliner.1.3.0-> installed ocamlfind.1.9.6-> installed base-bytes.base-> installed ocamlbuild.0.14.3-> installed topkg.1.0.8-> installed afl-persistent.1.1-> installed hmap.0.8.1-> installed fmt.0.9.0-> installed uutf.1.0.3-> installed mtime.2.1.0-> installed astring.0.8.5-> installed dune.3.10.0-> installed bigstringaf.0.9.0-> installed bigarray-compat.1.1.0-> installed domain-local-await.0.1.0-> installed seq.0.3-> installed either.1.0.0-> installed ocaml-version.3.5.0-> installed result.1.5-> installed stdlib-shims.0.1.0-> installed camlp-streams.5.0.1-> installed optint.0.3.0-> installed csexp.1.3.2-> installed ocaml-syntax-shims.1.0.0-> installed cstruct.6.0.1-> installed kcas.0.3.0-> installed oseq.0.4.1-> installed psq.0.2.0-> installed cppo.1.6.7-> installed re.1.9.0-> installed ocplib-endian.1.1-> installed crowbar.0.2.1-> installed dune-configurator.2.9.3-> installed alcotest.1.7.0-> installed yojson.2.0.2-> installed iomux.0.2-> installed containers.3.7-> installed uring.0.9-> installed dscheck.0.1.0-> installed lwt.5.7.0-> installed lwt-dllist.1.0.0-> installed logs.0.7.0-> installed mdx.2.4.1Done.# To update the current shell environment, run: eval $(opam env)2025-11-14 17:17.49 ---> saved as "8fe89dac250f169681213fdfb5851183a9d294678c21bf8e45124e06151ff9c0"/src: (copy (src .) (dst /src))2025-11-14 17:17.50 ---> saved as "878ae4cf6ca930b7642554db29f00c8c0a1b4bba6a08755529e5da93ea5f9259"/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 `MLM6FUQV'.[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.[SKIP] io 6 read_exact.[OK] io 7 expose_backend.[OK] io 8 statx.[OK] io 9 signal_race.[SKIP] io 10 alloc-fixed-or-wait.Full test results in `/src/_build/default/lib_eio_linux/tests/_build/_tests/eio_linux'.Test Successful in 0.032s. 9 tests run.2025-11-14 17:18.02 ---> saved as "3f63b44aabde87f263210fcac4bc7f9be5e2d2f99b1214a6d6f01bcb75231683"Job succeeded2025-11-14 17:18.02: Job succeeded