2025-03-03 10:13.15: New job: test ocaml-multicore/eio https://github.com/ocaml-multicore/eio.git#refs/pull/796/head (654ca6c40a5309fef22390488a955a84e099c2b9) (linux-x86_64:ubuntu-22.04-5.3_opam-2.3)Base: ocaml/opam:ubuntu-22.04-ocaml-5.3@sha256:46e30b8fdd1d9b46ddeaf85ef12a5df5551afca40b55c7bf011c9b318c7621feOpam project buildTo reproduce locally:git clone --recursive "https://github.com/ocaml-multicore/eio.git" && cd "eio" && git fetch origin "refs/pull/796/head" && git reset --hard 654ca6c4cat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:ubuntu-22.04-ocaml-5.3@sha256:46e30b8fdd1d9b46ddeaf85ef12a5df5551afca40b55c7bf011c9b318c7621fe# ubuntu-22.04-5.3_opam-2.3USER 1000:1000ENV CLICOLOR_FORCE="1"ENV OPAMCOLOR="always"WORKDIR /srcRUN sudo ln -f /usr/bin/opam-2.3 /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 5c627de42309bb6474331d403efeb6d68d617b1e || git fetch origin master) && git reset -q --hard 5c627de42309bb6474331d403efeb6d68d617b1e && 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.1.4 alcotest.1.8.0 astring.0.8.5 backoff.0.1.1 base-bigarray.base base-bytes.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.1.3.0 conf-bash.1 containers.3.15 cppo.1.8.0 crowbar.0.2.1 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.3.17.2 dune-configurator.3.17.2 either.1.0.0 fmt.0.9.0 hmap.0.8.1 iomux.0.3 kcas.0.7.0 logs.0.7.0 lwt-dllist.1.0.1 mdx.2.5.0 mtime.2.1.0 multicore-magic.2.3.1 ocaml.5.3.0 ocaml-base-compiler.5.3.0 ocaml-compiler.5.3.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocaml-version.3.7.3 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 optint.0.3.0 oseq.0.5.1 psq.0.2.1 re.1.12.0 result.1.5 seq.base stdlib-shims.0.3.0 thread-table.1.0.0 topkg.1.0.7 tsort.2.1.0 uring.0.9 uutf.1.0.3 yojson.2.2.2"ENV CI="true"ENV OCAMLCI="true"RUN opam update --depexts && opam install --cli=2.3 --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-BLOCK2025-03-03 10:13.15: Using cache hint "ocaml-multicore/eio-ocaml/opam:ubuntu-22.04-ocaml-5.3@sha256:46e30b8fdd1d9b46ddeaf85ef12a5df5551afca40b55c7bf011c9b318c7621fe-ubuntu-22.04-5.3_opam-2.3-5ee955061cf2e2be8718208d0a19ed90"2025-03-03 10:13.15: Using OBuilder spec:((from ocaml/opam:ubuntu-22.04-ocaml-5.3@sha256:46e30b8fdd1d9b46ddeaf85ef12a5df5551afca40b55c7bf011c9b318c7621fe)(comment ubuntu-22.04-5.3_opam-2.3)(user (uid 1000) (gid 1000))(env CLICOLOR_FORCE 1)(env OPAMCOLOR always)(workdir /src)(run (shell "sudo ln -f /usr/bin/opam-2.3 /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 5c627de42309bb6474331d403efeb6d68d617b1e || git fetch origin master) && git reset -q --hard 5c627de42309bb6474331d403efeb6d68d617b1e && 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.1.4 alcotest.1.8.0 astring.0.8.5 backoff.0.1.1 base-bigarray.base base-bytes.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.1.3.0 conf-bash.1 containers.3.15 cppo.1.8.0 crowbar.0.2.1 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.3.17.2 dune-configurator.3.17.2 either.1.0.0 fmt.0.9.0 hmap.0.8.1 iomux.0.3 kcas.0.7.0 logs.0.7.0 lwt-dllist.1.0.1 mdx.2.5.0 mtime.2.1.0 multicore-magic.2.3.1 ocaml.5.3.0 ocaml-base-compiler.5.3.0 ocaml-compiler.5.3.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocaml-version.3.7.3 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 optint.0.3.0 oseq.0.5.1 psq.0.2.1 re.1.12.0 result.1.5 seq.base stdlib-shims.0.3.0 thread-table.1.0.0 topkg.1.0.7 tsort.2.1.0 uring.0.9 uutf.1.0.3 yojson.2.2.2")(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=2.3 --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")))2025-03-03 10:13.15: Waiting for resource in pool OCluster2025-03-03 20:49.02: Waiting for worker…2025-03-03 20:53.50: Got resource from pool OClusterBuilding on x86-bm-c6.sw.ocaml.orgAll commits already cachedHEAD is now at 654ca6c Introduce Buf_write.of_flow(from ocaml/opam:ubuntu-22.04-ocaml-5.3@sha256:46e30b8fdd1d9b46ddeaf85ef12a5df5551afca40b55c7bf011c9b318c7621fe)Unable to find image 'ocaml/opam:ubuntu-22.04-ocaml-5.3@sha256:46e30b8fdd1d9b46ddeaf85ef12a5df5551afca40b55c7bf011c9b318c7621fe' locallydocker.io/ocaml/opam@sha256:46e30b8fdd1d9b46ddeaf85ef12a5df5551afca40b55c7bf011c9b318c7621fe: Pulling from ocaml/opam04356b34b04f: Pulling fs layer04356b34b04f: Verifying Checksum04356b34b04f: Download complete04356b34b04f: Pull completeDigest: sha256:46e30b8fdd1d9b46ddeaf85ef12a5df5551afca40b55c7bf011c9b318c7621feStatus: Downloaded newer image for ocaml/opam@sha256:46e30b8fdd1d9b46ddeaf85ef12a5df5551afca40b55c7bf011c9b318c7621fe2025-03-03 20:53.51 ---> using "31451f5728eb3f67b26796b4150111830b3287640bd035a81b84c5a041f1e7de" from cache/: (comment ubuntu-22.04-5.3_opam-2.3)/: (user (uid 1000) (gid 1000))/: (env CLICOLOR_FORCE 1)/: (env OPAMCOLOR always)/: (workdir /src)/src: (run (shell "sudo ln -f /usr/bin/opam-2.3 /usr/bin/opam"))2025-03-03 20:53.51 ---> using "b73247610e5f3b6a1c7c527bf530c1f0d05a50bd80eea1d18db215b62bc73af2" 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 development 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] y[NOTE] The 'jobs' option was reset, its value was 255 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=255 --globalFormat upgrade done.<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>[default] synchronised from file:///home/opam/opam-repository2025-03-03 20:53.51 ---> using "7846796580efb13e7c3506a7c99eabe051f10e4457a6063d96e7e4accd2475f2" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 5.15.0-130-genericThe OCaml toplevel, version 5.3.02.3.02025-03-03 20:53.51 ---> using "492a36a0f826997eb5d14be5367fefc673aaa13b7ed25d541cd960affff149d8" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2025-03-03 20:53.51 ---> using "3d7a70bb77ce3b908cf62dd1e3d95c58b7ea5b2508e4381c53c461c43ddd0e49" from cache/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e 5c627de42309bb6474331d403efeb6d68d617b1e || git fetch origin master) && git reset -q --hard 5c627de42309bb6474331d403efeb6d68d617b1e && git log --no-decorate -n1 --oneline && opam update -u"))From https://github.com/ocaml/opam-repository* branch master -> FETCH_HEAD2c9566f0b0..c940a5f1a9 master -> origin/master5c627de423 Merge pull request #27523 from hannesm/re-add-base-ocamlbuild<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>[default] synchronised from 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, which will ask permission to downgrade or uninstall the conflicting packages.Nothing to do.# To update the current shell environment, run: eval $(opam env)2025-03-03 20:53.51 ---> using "ac6d9075903f930b0d864e9d63bdeedbe36250eeea41adbacdaa716142a4852a" from cache/src: (copy (src eio_windows.opam eio_posix.opam eio_main.opam eio_linux.opam eio.opam)(dst ./))2025-03-03 20:53.51 ---> saved as "689dec21404df6d293a945e56ce6e80799643b7a1fcc73a7541eebd38cf77f7e"/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)2025-03-03 20:54.10 ---> saved as "1f92fc8255a41c78e13b53219fe5c0be440d6bb484d24876028770b2851f510f"/src: (run (network host)(shell "echo '(lang dune 3.0)' > './dune-project'"))2025-03-03 20:54.10 ---> saved as "dbf91de5ff50700ab136b79de546a67f40f5115ef13cd23114677371a41b52b2"/src: (env DEPS "afl-persistent.1.4 alcotest.1.8.0 astring.0.8.5 backoff.0.1.1 base-bigarray.base base-bytes.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.1.3.0 conf-bash.1 containers.3.15 cppo.1.8.0 crowbar.0.2.1 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.3.17.2 dune-configurator.3.17.2 either.1.0.0 fmt.0.9.0 hmap.0.8.1 iomux.0.3 kcas.0.7.0 logs.0.7.0 lwt-dllist.1.0.1 mdx.2.5.0 mtime.2.1.0 multicore-magic.2.3.1 ocaml.5.3.0 ocaml-base-compiler.5.3.0 ocaml-compiler.5.3.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocaml-version.3.7.3 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 optint.0.3.0 oseq.0.5.1 psq.0.2.1 re.1.12.0 result.1.5 seq.base stdlib-shims.0.3.0 thread-table.1.0.0 topkg.1.0.7 tsort.2.1.0 uring.0.9 uutf.1.0.3 yojson.2.2.2")/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=2.3 --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/restricted amd64 Packages [3694 kB]- Get:6 http://security.ubuntu.com/ubuntu jammy-security/main amd64 Packages [2652 kB]- Get:7 http://security.ubuntu.com/ubuntu jammy-security/universe amd64 Packages [1235 kB]- Get:8 http://archive.ubuntu.com/ubuntu jammy-updates/restricted amd64 Packages [3830 kB]- Get:9 http://archive.ubuntu.com/ubuntu jammy-updates/universe amd64 Packages [1533 kB]- Get:10 http://archive.ubuntu.com/ubuntu jammy-updates/main amd64 Packages [2958 kB]- Get:11 http://archive.ubuntu.com/ubuntu jammy-backports/universe amd64 Packages [35.2 kB]- Fetched 16.3 MB in 2s (6805 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 5.3.0).[NOTE] Package ocaml-base-compiler is already installed (current version is 5.3.0).[NOTE] Package ocaml is already installed (current version is 5.3.0).[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).2025-03-03 20:54.41 ---> saved as "6a13f6f3e0c2f720fef7d0891f72a78a4fe201dcaeb29e45f736e4fe8f556876"/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 5.3.0).[NOTE] Package ocaml-base-compiler is already installed (current version is 5.3.0).[NOTE] Package ocaml is already installed (current version is 5.3.0).[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 47 packages- install afl-persistent 1.4- install alcotest 1.8.0- install astring 0.8.5- install backoff 0.1.1- install base-bytes base- install bigstringaf 0.10.0- install camlp-streams 5.0.1- install cmdliner 1.3.0- install conf-bash 1- install containers 3.15- install cppo 1.8.0- install crowbar 0.2.1- 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 3.17.2- install dune-configurator 3.17.2- install either 1.0.0- install fmt 0.9.0- install hmap 0.8.1- install iomux 0.3- install kcas 0.7.0- install logs 0.7.0- install lwt-dllist 1.0.1- install mdx 2.5.0- install mtime 2.1.0- install multicore-magic 2.3.1- install ocaml-syntax-shims 1.0.0- install ocaml-version 3.7.3- install ocamlbuild 0.16.1- install ocamlfind 1.9.8- install ocplib-endian 1.2- install optint 0.3.0- install oseq 0.5.1- install psq 0.2.1- install re 1.12.0- install result 1.5- install seq base- install stdlib-shims 0.3.0- install thread-table 1.0.0- install topkg 1.0.7- install tsort 2.1.0- install uring 0.9- install uutf 1.0.3- install yojson 2.2.2<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> retrieved afl-persistent.1.4 (cached)-> retrieved astring.0.8.5 (cached)-> retrieved backoff.0.1.1 (cached)-> retrieved alcotest.1.8.0 (cached)-> retrieved bigstringaf.0.10.0 (cached)-> retrieved camlp-streams.5.0.1 (cached)-> retrieved cmdliner.1.3.0 (cached)-> installed conf-bash.1-> retrieved cppo.1.8.0 (cached)-> retrieved crowbar.0.2.1 (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.3.15 (cached)-> retrieved cstruct.6.2.0 (cached)-> retrieved either.1.0.0 (cached)-> retrieved fmt.0.9.0 (cached)-> retrieved hmap.0.8.1 (cached)-> retrieved iomux.0.3 (cached)-> retrieved kcas.0.7.0 (cached)-> retrieved logs.0.7.0 (cached)-> retrieved lwt-dllist.1.0.1 (cached)-> retrieved mtime.2.1.0 (cached)-> retrieved mdx.2.5.0 (cached)-> retrieved multicore-magic.2.3.1 (cached)-> retrieved ocaml-syntax-shims.1.0.0 (cached)-> retrieved ocaml-version.3.7.3 (cached)-> retrieved ocamlfind.1.9.8 (cached)-> retrieved ocamlbuild.0.16.1 (cached)-> retrieved ocplib-endian.1.2 (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.1.12.0 (cached)-> retrieved stdlib-shims.0.3.0 (cached)-> retrieved thread-table.1.0.0 (cached)-> retrieved topkg.1.0.7 (cached)-> retrieved tsort.2.1.0 (cached)-> retrieved uutf.1.0.3 (cached)-> retrieved yojson.2.2.2 (cached)-> retrieved dune.3.17.2, dune-configurator.3.17.2 (cached)-> retrieved uring.0.9 (cached)-> installed cmdliner.1.3.0-> installed ocamlbuild.0.16.1-> installed ocamlfind.1.9.8-> installed base-bytes.base-> installed topkg.1.0.7-> installed hmap.0.8.1-> installed mtime.2.1.0-> installed uutf.1.0.3-> installed fmt.0.9.0-> installed astring.0.8.5-> installed logs.0.7.0-> installed dune.3.17.2-> installed lwt-dllist.1.0.1-> installed afl-persistent.1.4-> installed csexp.1.5.2-> installed backoff.0.1.1-> installed camlp-streams.5.0.1-> installed cstruct.6.2.0-> installed either.1.0.0-> installed multicore-magic.2.3.1-> installed ocaml-syntax-shims.1.0.0-> installed ocaml-version.3.7.3-> installed optint.0.3.0-> 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.2.1.0-> installed re.1.12.0-> installed cppo.1.8.0-> installed domain-local-timeout.1.0.1-> installed domain-local-await.1.0.1-> installed yojson.2.2.2-> installed ocplib-endian.1.2-> installed kcas.0.7.0-> installed crowbar.0.2.1-> installed alcotest.1.8.0-> installed dune-configurator.3.17.2-> installed bigstringaf.0.10.0-> installed iomux.0.3-> installed mdx.2.5.0-> installed containers.3.15-> installed uring.0.9-> 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 5.3.0+afl ocaml-variants.5.3.0+options ocaml-option-afl# To update the current shell environment, run: eval $(opam env)2025-03-03 20:56.29 ---> saved as "c8d99aa2d70cd475d01ca5c7ef10891f24b433a86315c4756f591a4fb2bf796f"/src: (copy (src .) (dst /src))2025-03-03 20:56.30 ---> saved as "c57eb43306c4a0e3d1a7e355e883a19b767fd6be22d5f86f14af1aea8f8a7137"/src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))File "fuzz/dune", line 4, characters 23-37:4 | (names fuzz_buf_read fuzz_buf_write fuzz_inherit_fds))^^^^^^^^^^^^^^(cd _build/default/fuzz && ./fuzz_buf_write.exe)random ops: FAILWhen given the input:[[#2 schedule_cstruct:""]; false]the test threw an exception:Eio_mock__Backend.Deadlock_detectedRaised at Eio_mock__Backend.run_full in file "lib_eio/mock/backend.ml", line 112, characters 12-35Called from Crowbar.gen_apply.go.(fun) in file "src/crowbar.ml", line 325, characters 16-19(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/lib_eio_linux/tests && ./test.exe)Testing `eio_linux'.This run has ID `1M4ZPQXC'.[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 0.056s. 11 tests run.File "tests/buf_write.md", line 1, characters 0-0:/usr/bin/git --no-pager diff --no-index --color=always -u _build/default/tests/buf_write.md _build/default/tests/.mdx/buf_write.md.correcteddiff --git a/_build/default/tests/buf_write.md b/_build/default/tests/.mdx/buf_write.md.correctedindex a5855d7..13e02ea 100644--- a/_build/default/tests/buf_write.md+++ b/_build/default/tests/.mdx/buf_write.md.corrected@@ -17,7 +17,7 @@ let flow = Eio_mock.Flow.make "flow"Write.with_flow flow @@ fun w ->Write.string w "Hello"; Write.char w ' '; Write.string w "world";;+flow: wrote "Hello world"-- : unit = ()+Exception: Eio_mock__Backend.Deadlock_detected.```## Auto-commit@@ -32,7 +32,7 @@ If we yield then we flush the data so far:Write.string w "world";;+flow: wrote "Hello "+flow: wrote "world"-- : unit = ()+Exception: Eio_mock__Backend.Deadlock_detected.```## Read source buffer@@ -47,7 +47,7 @@ If supported by the flow, we can avoid copying:Write.schedule_cstruct w (Cstruct.of_string "world");Write.char w '!';;+flow: wrote ["Hello "; "world"; "!"]-- : unit = ()+Exception: Eio_mock__Backend.Deadlock_detected.```## Pausing@@ -62,7 +62,7 @@ Without pausing:Write.string w "world";;+flow: wrote "Hello... "+flow: wrote "world"-- : unit = ()+Exception: Eio_mock__Backend.Deadlock_detected.```With pausing@@ -76,7 +76,7 @@ With pausingWrite.unpause w;Write.string w "world";;+flow: wrote ["Hello... "; "world"]-- : unit = ()+Exception: Eio_mock__Backend.Deadlock_detected.```## Empty writes@@ -88,7 +88,7 @@ With pausingWrite.bytes t (Bytes.make 0 '\000');Write.cstruct t Cstruct.empty;Write.schedule_cstruct t Cstruct.empty;;-- : unit = ()+Exception: Eio_mock__Backend.Deadlock_detected.```## Endianness@@ -101,7 +101,7 @@ With pausingWrite.BE.uint16 t 5;;+flow: wrote "\005\000"+flow: wrote "\000\005"-- : unit = ()+Exception: Eio_mock__Backend.Deadlock_detected.```## Writes@@ -120,7 +120,7 @@ With pausing+flow: wrote "test"+flow: wrote "test"+flow: wrote "A"-- : unit = ()+Exception: Eio_mock__Backend.Deadlock_detected.```## Multiple writes@@ -141,9 +141,7 @@ With pausingWrite.with_flow ~initial_size:1 flow f;;+With room:+flow: wrote "testtestte"-+Without room:-+flow: wrote ["te"; "st"; "te"; "st"; "te"]-- : unit = ()+Exception: Eio_mock__Backend.Deadlock_detected.```## Formatting@@ -181,7 +179,7 @@ With pausing+flow: wrote "tcp:[::1]:8080This is a second call to printf\n"+ "\n"+flow: wrote "Flushed. Goodbye\n"-- : unit = ()+Exception: Eio_mock__Backend.Deadlock_detected.```## Flushing@@ -214,7 +212,7 @@ Eio_mock.Flow.on_copy_bytes flow [+flow: wrote "Hel"+flow: wrote "lo"+Flushed-- : unit = ()+Exception: Eio_mock__Backend.Deadlock_detected.```Multiple flushes:@@ -242,7 +240,7 @@ Multiple flushes:+flow: wrote "f"+3rd flush+Done-- : unit = ()+Exception: Eio_mock__Backend.Deadlock_detected.```Check flush waits for the write to succeed:@@ -278,7 +276,7 @@ let slow_writer =traceln "Flush complete"+Write "test"+Flush complete-- : unit = ()+Exception: Eio_mock__Backend.Deadlock_detected.```## Scheduling@@ -299,7 +297,7 @@ let slow_writer =+flow: wrote ["one"; "two"]+flow: wrote "end"+Should all be flushed by now.-- : unit = ()+Exception: Eio_mock__Backend.Deadlock_detected.```## Cancellation@@ -339,7 +337,7 @@ Exception: Failure "Simulated error".Write.with_flow flow @@ fun t ->try Write.string t "hi" ~off:100; assert falsewith Invalid_argument _ -> ();;-- : unit = ()+Exception: Eio_mock__Backend.Deadlock_detected.```## Serialize@@ -399,8 +397,6 @@ We still flush the output on error:Write.string t "foo";failwith "Simulated error";;+flow: wrote "f"-+flow: wrote "o"-+flow: wrote "o"Exception: Failure "Simulated error".```@@ -480,7 +476,7 @@ But the flush does succeed in the normal case:+flow: wrote "fo"+flow: wrote "o"+Flush succeeded-- : unit = ()+Exception: Eio_mock__Backend.Deadlock_detected.```If we don't pass a switch then we can still cancel flushes manually:2025-03-03 21:53.50: Cancelling: Timeout (60.0 minutes)Job cancelled2025-03-03 21:53.50: Timeout (60.0 minutes)