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:(lower-bound)) Base: ocaml/opam:debian-12-ocaml-5.2@sha256:f9c047f90fe3f2ffc2284d583cbab5c101c9603dcbee3c1f4285ddba15d4eeb2 Opam project build To reproduce locally: git clone --recursive "https://github.com/ocaml-multicore/eio.git" && cd "eio" && git fetch origin "refs/pull/796/head" && git reset --hard 654ca6c4 cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:debian-12-ocaml-5.2@sha256:f9c047f90fe3f2ffc2284d583cbab5c101c9603dcbee3c1f4285ddba15d4eeb2 # debian-12-5.2_opam-2.3 USER 1000:1000 ENV CLICOLOR_FORCE="1" ENV OPAMCOLOR="always" WORKDIR /src RUN sudo ln -f /usr/bin/opam-2.3 /usr/bin/opam RUN opam init --reinit -ni RUN uname -rs && opam exec -- ocaml -version && opam --version WORKDIR /src RUN sudo chown opam /src RUN 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 --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 cmdliner.1.1.0 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.3.9.0 dune-configurator.2.7.0 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.2.0.0 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.2.4.0 ocamlbuild.0.14.3 ocamlfind.1.9.5 ocplib-endian.1.1 optint.0.1.0 oseq.0.4.1 psq.0.2.0 re.1.9.0 result.1.5 seq.0.3 stdlib-shims.0.1.0 topkg.1.0.6 uring.0.9 uutf.1.0.3 yojson.2.0.2" ENV CI="true" ENV OCAMLCI="true" RUN opam update --depexts && opam install --cli=2.3 --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 2025-03-03 10:13.15: Using cache hint "ocaml-multicore/eio-ocaml/opam:debian-12-ocaml-5.2@sha256:f9c047f90fe3f2ffc2284d583cbab5c101c9603dcbee3c1f4285ddba15d4eeb2-debian-12-5.2_opam-2.3-4797c8792cb970c5d286df6e314b96d1" 2025-03-03 10:13.15: Using OBuilder spec: ((from ocaml/opam:debian-12-ocaml-5.2@sha256:f9c047f90fe3f2ffc2284d583cbab5c101c9603dcbee3c1f4285ddba15d4eeb2) (comment debian-12-5.2_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.1.1 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 cmdliner.1.1.0 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.3.9.0 dune-configurator.2.7.0 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.2.0.0 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.2.4.0 ocamlbuild.0.14.3 ocamlfind.1.9.5 ocplib-endian.1.1 optint.0.1.0 oseq.0.4.1 psq.0.2.0 re.1.9.0 result.1.5 seq.0.3 stdlib-shims.0.1.0 topkg.1.0.6 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=2.3 --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 OCluster 2025-03-03 20:49.19: Waiting for worker… 2025-03-03 20:49.19: Got resource from pool OCluster Building on asteria.caelum.ci.dev All commits already cached HEAD is now at 654ca6c Introduce Buf_write.of_flow (from ocaml/opam:debian-12-ocaml-5.2@sha256:f9c047f90fe3f2ffc2284d583cbab5c101c9603dcbee3c1f4285ddba15d4eeb2) 2025-03-03 20:49.19 ---> using "4dc5055807d3bb18e9c26039fe3a97972d26e8775397762acd9918e30b065c21" from cache /: (comment debian-12-5.2_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 20:49.19 ---> using "d460a53d10ae8dfac02b2a9aaabe192c3ba6f5a3afe77cbb516235ed775fa789" 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 39 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=39 --global Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [ERROR] Could not update repository "opam-repository-archive": "/usr/bin/git fetch -q" exited with code 128 "fatal: unable to access 'https://github.com/ocaml/opam-repository-archive/': Could not resolve host: github.com" [default] synchronised from file:///home/opam/opam-repository 2025-03-03 20:49.19 ---> using "532d99b5b6491ae616b62c59abc3adbdccae182e212aa10bf842eada9282a442" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 5.15.0-131-generic The OCaml toplevel, version 5.2.1 2.3.0 2025-03-03 20:49.19 ---> using "669a9c6db374e49ed83bb10c63e6575c50714b29aa38b531e309c31c6fb714df" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2025-03-03 20:49.19 ---> using "18edefe626c307bcbdb8ce40fbe42711cc5b4ef14835a913e6e0b61e279f25f8" 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_HEAD 94514fa0d0..c940a5f1a9 master -> origin/master 5c627de423 Merge pull request #27523 from hannesm/re-add-base-ocamlbuild <><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><> [opam-repository-archive] synchronised from git+https://github.com/ocaml/opam-repository-archive [default] synchronised from file:///home/opam/opam-repository Everything 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 20:49.19 ---> using "bec4a7102fd38c8f17ecca9d6f608301bed79eecdc177b27924418bd286aebc1" from cache /src: (copy (src eio_windows.opam eio_posix.opam eio_main.opam eio_linux.opam eio.opam) (dst ./)) 2025-03-03 20:49.19 ---> saved as "f0927ad788b08d915f05dfe31135731945cedfb83c11457a213fd64c00aa6c06" /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 20:49.28 ---> saved as "1dfb113d99c01eefa91b4931c83d7b3ebd8a3bcd69195cfa06b6bf5c8b844ca4" /src: (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) 2025-03-03 20:49.28 ---> saved as "2cf7afe0fc1d8a02a65fcacac14c85e1514661f4aa33428a5c2934d3c9258ad6" /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 cmdliner.1.1.0 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.3.9.0 dune-configurator.2.7.0 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.2.0.0 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.2.4.0 ocamlbuild.0.14.3 ocamlfind.1.9.5 ocplib-endian.1.1 optint.0.1.0 oseq.0.4.1 psq.0.2.0 re.1.9.0 result.1.5 seq.0.3 stdlib-shims.0.1.0 topkg.1.0.6 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=2.3 --depext-only -y eio_windows.dev eio_posix.dev eio_main.dev eio_linux.dev eio.dev $DEPS")) + /usr/bin/sudo "apt-get" "update" - Hit:1 http://deb.debian.org/debian bookworm InRelease - 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-security bookworm-security/main amd64 Packages [246 kB] - Fetched 349 kB in 0s (1167 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" - debconf: delaying package configuration, since apt-utils is not installed - 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 ... 18776 files and directories currently installed.) - Preparing to unpack .../libpkgconf3_1.8.1-1_amd64.deb ... - Unpacking libpkgconf3:amd64 (1.8.1-1) ... - Selecting previously unselected package pkgconf-bin. - Preparing to unpack .../pkgconf-bin_1.8.1-1_amd64.deb ... - Unpacking pkgconf-bin (1.8.1-1) ... - Selecting previously unselected package pkgconf:amd64. - Preparing to unpack .../pkgconf_1.8.1-1_amd64.deb ... - Unpacking pkgconf:amd64 (1.8.1-1) ... - Selecting previously unselected package pkg-config:amd64. - Preparing to unpack .../pkg-config_1.8.1-1_amd64.deb ... - Unpacking pkg-config:amd64 (1.8.1-1) ... - Setting up libpkgconf3:amd64 (1.8.1-1) ... - Setting up pkgconf-bin (1.8.1-1) ... - Setting up pkgconf:amd64 (1.8.1-1) ... - Setting up pkg-config:amd64 (1.8.1-1) ... - Processing triggers for libc-bin (2.36-9+deb12u9) ... 2025-03-03 20:49.46 ---> saved as "6fac31b1226bc3854f9b866ace1fafa4fb62b1cc359d224c05363e84d6ecb55e" /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 - install cmdliner 1.1.0 - 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 3.9.0 - install dune-configurator 2.7.0 - 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 2.0.0 - install ocaml-syntax-shims 1.0.0 - install ocaml-version 2.4.0 - install ocamlbuild 0.14.3 - install ocamlfind 1.9.5 - install ocplib-endian 1.1 - install optint 0.1.0 - 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 1.0.6 - install uring 0.9 - install uutf 1.0.3 - install yojson 2.0.2 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved afl-persistent.1.1 (cached) -> retrieved bigarray-compat.1.1.0 (cached) -> retrieved astring.0.8.5 (cached) -> retrieved bigstringaf.0.9.0 (cached) -> retrieved camlp-streams.5.0 (cached) -> retrieved alcotest.1.7.0 (cached) -> retrieved cmdliner.1.1.0 (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 dscheck.0.1.0 (cached) -> retrieved cstruct.6.0.1 (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 dune-configurator.2.7.0 (cached) -> retrieved dune.3.9.0 (cached) -> retrieved mtime.2.0.0 (cached) -> retrieved ocaml-syntax-shims.1.0.0 (cached) -> retrieved ocaml-version.2.4.0 (cached) -> retrieved ocamlbuild.0.14.3 (cached) -> retrieved ocamlfind.1.9.5 (cached) -> retrieved ocplib-endian.1.1 (cached) -> retrieved optint.0.1.0 (cached) -> installed cmdliner.1.1.0 -> retrieved oseq.0.4.1 (cached) -> retrieved psq.0.2.0 (cached) -> retrieved re.1.9.0 (cached) -> retrieved result.1.5 (cached) -> retrieved seq.0.3 (cached) -> retrieved stdlib-shims.0.1.0 (cached) -> retrieved uutf.1.0.3 (cached) -> retrieved topkg.1.0.6 (cached) -> retrieved yojson.2.0.2 (cached) -> retrieved uring.0.9 (cached) -> installed ocamlfind.1.9.5 -> installed base-bytes.base -> installed ocamlbuild.0.14.3 -> installed topkg.1.0.6 -> installed afl-persistent.1.1 -> installed hmap.0.8.1 -> installed uutf.1.0.3 -> installed mtime.2.0.0 -> installed fmt.0.9.0 -> installed astring.0.8.5 -> installed dune.3.9.0 -> installed bigarray-compat.1.1.0 -> installed bigstringaf.0.9.0 -> installed camlp-streams.5.0 -> installed domain-local-await.0.1.0 -> installed stdlib-shims.0.1.0 -> installed seq.0.3 -> installed result.1.5 -> installed either.1.0.0 -> installed optint.0.1.0 -> installed cstruct.6.0.1 -> installed kcas.0.3.0 -> installed cppo.1.6.7 -> installed csexp.1.3.2 -> installed ocaml-version.2.4.0 -> installed psq.0.2.0 -> installed oseq.0.4.1 -> installed ocplib-endian.1.1 -> installed dune-configurator.2.7.0 -> installed ocaml-syntax-shims.1.0.0 -> installed re.1.9.0 -> installed crowbar.0.2.1 -> installed iomux.0.2 -> installed yojson.2.0.2 -> installed alcotest.1.7.0 -> installed containers.3.7 -> installed dscheck.0.1.0 -> installed uring.0.9 -> installed lwt.5.7.0 -> installed lwt-dllist.1.0.0 -> installed logs.0.7.0 -> installed mdx.2.4.1 Done. # To update the current shell environment, run: eval $(opam env) 2025-03-03 20:50.26 ---> saved as "c8958f224debe24ffe9dca6c75bfe3cc534b521420d3bb2fac76dafee8fd43a3" /src: (copy (src .) (dst /src)) 2025-03-03 20:50.27 ---> saved as "8caae6def8f4767455b0286810ecbe28cc08908321d7a118aabe4477f9e9d131" /src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) (cd _build/default/fuzz && ./fuzz_inherit_fds.exe) inherit_fds: PASS 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: FAIL When given the input: [[#2 schedule_cstruct:""]; false] the test threw an exception: Eio_mock__Backend.Deadlock_detected Raised at Eio_mock__Backend.run_full in file "lib_eio/mock/backend.ml", line 112, characters 12-35 Called from Crowbar.gen_apply.go.(fun) in file "src/crowbar.ml", line 325, characters 16-19 (cd _build/default/fuzz && ./fuzz_buf_read.exe) random ops: PASS File "lib_eio_linux/tests/dune", line 42, characters 7-11: 42 | (name test) ^^^^ (cd _build/default/lib_eio_linux/tests && ./test.exe) Testing `eio_linux'. This run has ID `GEX32VGW'. [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. [FAIL] io 10 alloc-fixed-or-wait. ┌──────────────────────────────────────────────────────────────────────────────┐ │ [FAIL] io 10 alloc-fixed-or-wait. │ └──────────────────────────────────────────────────────────────────────────────┘ [failure] No fixed buffer available Raised at Stdlib.failwith in file "stdlib.ml", line 29, characters 17-33 Called from Dune__exe__Test.test_alloc_fixed_or_wait.(fun) in file "lib_eio_linux/tests/test.ml", line 216, characters 14-56 Called from Eio_unix__Thread_pool.run in file "lib_eio/unix/thread_pool.ml", line 108, characters 8-13 Re-raised at Eio_unix__Thread_pool.run in file "lib_eio/unix/thread_pool.ml", line 113, characters 4-39 Called from Eio_linux__Sched.run.(fun) in file "lib_eio_linux/sched.ml", line 468, characters 22-90 Re-raised at Eio_linux__Sched.run in file "lib_eio_linux/sched.ml", line 479, characters 22-57 Called from Eio_linux__Sched.with_eventfd in file "lib_eio_linux/sched.ml", line 506, characters 8-18 Re-raised at Eio_linux__Sched.with_eventfd in file "lib_eio_linux/sched.ml", line 511, characters 4-39 Called from Eio_linux__Sched.with_sched in file "lib_eio_linux/sched.ml", lines 543-545, characters 8-109 Re-raised at Eio_linux__Sched.with_sched in file "lib_eio_linux/sched.ml", line 556, characters 8-43 Called from Alcotest_engine__Core.Make.protect_test.(fun) in file "src/alcotest-engine/core.ml", line 181, characters 17-23 Called from Alcotest_engine__Monad.Identity.catch in file "src/alcotest-engine/monad.ml", line 24, characters 31-35 Logs saved to `/src/_build/default/lib_eio_linux/tests/_build/_tests/eio_linux/io.010.output'. ────────────────────────────────────────────────────────────────────────────── Full test results in `/src/_build/default/lib_eio_linux/tests/_build/_tests/eio_linux'. 1 failure! in 0.006s. 10 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.corrected diff --git a/_build/default/tests/buf_write.md b/_build/default/tests/.mdx/buf_write.md.corrected index 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 pausing Write.unpause w; Write.string w "world";; +flow: wrote ["Hello... "; "world"] -- : unit = () +Exception: Eio_mock__Backend.Deadlock_detected. ``` ## Empty writes @@ -88,7 +88,7 @@ With pausing Write.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 pausing Write.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 pausing Write.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 false with 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 21:49.19: Cancelling: Timeout (60.0 minutes) Job cancelled 2025-03-03 21:49.19: Timeout (60.0 minutes)