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-24.04-5.3_opam-2.3) Base: ocaml/opam:ubuntu-24.04-ocaml-5.3@sha256:44e15be74257aebfcb44dfe7b5feef71b890aeecc9d126f40cb5debab16df804 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:ubuntu-24.04-ocaml-5.3@sha256:44e15be74257aebfcb44dfe7b5feef71b890aeecc9d126f40cb5debab16df804 # ubuntu-24.04-5.3_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.1.4 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 $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:ubuntu-24.04-ocaml-5.3@sha256:44e15be74257aebfcb44dfe7b5feef71b890aeecc9d126f40cb5debab16df804-ubuntu-24.04-5.3_opam-2.3-5ee955061cf2e2be8718208d0a19ed90" 2025-03-03 10:13.15: Using OBuilder spec: ((from ocaml/opam:ubuntu-24.04-ocaml-5.3@sha256:44e15be74257aebfcb44dfe7b5feef71b890aeecc9d126f40cb5debab16df804) (comment ubuntu-24.04-5.3_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 OCluster 2025-03-03 20:48.59: Waiting for worker… 2025-03-03 21:00.42: Got resource from pool OCluster Building on x86-bm-c1.sw.ocaml.org All commits already cached HEAD is now at 654ca6c Introduce Buf_write.of_flow (from ocaml/opam:ubuntu-24.04-ocaml-5.3@sha256:44e15be74257aebfcb44dfe7b5feef71b890aeecc9d126f40cb5debab16df804) 2025-03-03 21:00.42 ---> using "45c68f09a6aedde794f62eebf894c4dcd1c8986164e3a2207908576873ab39c7" from cache /: (comment ubuntu-24.04-5.3_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 21:00.42 ---> using "9b3b08fa393a38047160ee5ad169f27608e5b62864145475444c983f1b3f1197" 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 --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 21:00.42 ---> using "8d4d20eed54b74e0ff07873262a203344b87b65e8956d1c8788a9b95b24c4ee4" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 5.15.0-130-generic The OCaml toplevel, version 5.3.0 2.3.0 2025-03-03 21:00.42 ---> using "c4ae39a4991a369fd792f19195ee9e6e3693d82635994016ed52bcb99a7a6d1e" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2025-03-03 21:00.42 ---> using "ab2298e51e2d3d2a5f87634d062f7f3567ca1beb48d5c3de8b69df9a3c685cdf" 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 b2ce667dc5..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 21:00.42 ---> using "fd0c8723f751cf93433022fd626e197d07092ec2dbd8a1f44f574e03b533c82a" from cache /src: (copy (src eio_windows.opam eio_posix.opam eio_main.opam eio_linux.opam eio.opam) (dst ./)) 2025-03-03 21:00.42 ---> saved as "51652a63d56c7c180e376b792f38bf0f1d93b19d0863598b1ceece700ae56e27" /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 21:00.57 ---> saved as "5a8fe32a031b70b0b7cfff2d1e74e7e500b6e31fc93f2563bd41e900e4e0b8be" /src: (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) 2025-03-03 21:00.57 ---> saved as "d70e9a0350cbd108f0d7b17d124b6f0484d647e86e6e8a78804b8fc1385665de" /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" - Hit:1 http://archive.ubuntu.com/ubuntu noble InRelease - Get:2 http://archive.ubuntu.com/ubuntu noble-updates InRelease [126 kB] - Get:3 http://archive.ubuntu.com/ubuntu noble-backports InRelease [126 kB] - Get:4 http://security.ubuntu.com/ubuntu noble-security InRelease [126 kB] - Get:5 http://archive.ubuntu.com/ubuntu noble-updates/universe amd64 Packages [1341 kB] - Get:6 http://archive.ubuntu.com/ubuntu noble-updates/main amd64 Packages [1138 kB] - Get:7 http://archive.ubuntu.com/ubuntu noble-updates/multiverse amd64 Packages [28.8 kB] - Get:8 http://archive.ubuntu.com/ubuntu noble-updates/restricted amd64 Packages [881 kB] - Get:9 http://archive.ubuntu.com/ubuntu noble-backports/universe amd64 Packages [16.0 kB] - Get:10 http://security.ubuntu.com/ubuntu noble-security/universe amd64 Packages [1058 kB] - Get:11 http://security.ubuntu.com/ubuntu noble-security/restricted amd64 Packages [842 kB] - Get:12 http://security.ubuntu.com/ubuntu noble-security/multiverse amd64 Packages [24.2 kB] - Get:13 http://security.ubuntu.com/ubuntu noble-security/main amd64 Packages [814 kB] - Fetched 6523 kB in 1s (5632 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 21:01.32 ---> saved as "7ee09423cb148007afce400bc8786d31ccb1e409204d8555507cdf435bea86ba" /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 backoff.0.1.1 (cached) -> retrieved astring.0.8.5 (cached) -> retrieved bigstringaf.0.10.0 (cached) -> retrieved alcotest.1.8.0 (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 cstruct.6.2.0 (cached) -> retrieved containers.3.15 (cached) -> retrieved dscheck.0.5.0 (cached) -> retrieved either.1.0.0 (cached) -> retrieved hmap.0.8.1 (cached) -> retrieved fmt.0.9.0 (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 multicore-magic.2.3.1 (cached) -> retrieved ocaml-syntax-shims.1.0.0 (cached) -> retrieved mdx.2.5.0 (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 tsort.2.1.0 (cached) -> retrieved topkg.1.0.7 (cached) -> retrieved uring.0.9 (cached) -> retrieved dune.3.17.2, dune-configurator.3.17.2 (cached) -> retrieved uutf.1.0.3 (cached) -> retrieved yojson.2.2.2 (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 uutf.1.0.3 -> installed mtime.2.1.0 -> installed fmt.0.9.0 -> installed astring.0.8.5 -> installed logs.0.7.0 -> installed dune.3.17.2 -> 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 lwt-dllist.1.0.1 -> installed multicore-magic.2.3.1 -> 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 afl-persistent.1.4 -> 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 ocaml-syntax-shims.1.0.0 -> installed ocplib-endian.1.2 -> installed crowbar.0.2.1 -> installed kcas.0.7.0 -> installed dune-configurator.3.17.2 -> installed alcotest.1.8.0 -> installed bigstringaf.0.10.0 -> installed iomux.0.3 -> installed mdx.2.5.0 -> installed containers.3.15 -> installed dscheck.0.5.0 -> installed uring.0.9 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 5.3.0+afl ocaml-variants.5.3.0+options ocaml-option-afl # To update the current shell environment, run: eval $(opam env) 2025-03-03 21:03.23 ---> saved as "0dc8be9ed6934c03ab0d3f36b6a3b28a8363e28046e4ea7fb937e77bd49ddbc5" /src: (copy (src .) (dst /src)) 2025-03-03 21:03.23 ---> saved as "4376d004e8ed5e2d7f6e8e22cfe8fdf4f6134b82ee6482055448cd73d632b1a8" /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 (cd _build/default/lib_eio_linux/tests && ./test.exe) Testing `eio_linux'. This run has ID `UXO1BRTB'. [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 0.039s. 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.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 22:00.42: Cancelling: Timeout (60.0 minutes) Job cancelled 2025-03-03 22:00.42: Timeout (60.0 minutes)