2025-09-01 11:21.27: New job: test ocaml-multicore/ocaml-uring https://github.com/ocaml-multicore/ocaml-uring.git#refs/heads/main (698ad36fd94347f1732587931b6cae8a76c4d46b) (linux-x86_64:(lower-bound))Base: ocaml/opam:debian-12-ocaml-4.12@sha256:b8dae53bbb47cf967c5c59c587634fd73b90b17daf3d39f26397ce21688fb50eOpam project buildTo reproduce locally:git clone --recursive "https://github.com/ocaml-multicore/ocaml-uring.git" -b "main" && cd "ocaml-uring" && git reset --hard 698ad36fcat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:debian-12-ocaml-4.12@sha256:b8dae53bbb47cf967c5c59c587634fd73b90b17daf3d39f26397ce21688fb50e# debian-12-4.12_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 b8021439f8c57ba6435bc2263f6596671f4f4466 || git fetch origin master) && git reset -q --hard b8021439f8c57ba6435bc2263f6596671f4f4466 && git log --no-decorate -n1 --oneline && opam update -uCOPY --chown=1000:1000 uring.opam ./RUN opam pin add -yn uring.dev './'RUN echo '(lang dune 3.0)' > './dune-project'ENV DEPS="astring.0.8.5 base-bigarray.base base-bytes.base base-threads.base base-unix.base bechamel.0.1.0 bigarray-compat.1.0.0 camlp-streams.5.0.1 cmdliner.1.3.0 conf-m4.1 cppo.1.6.1 csexp.1.3.2 cstruct.6.0.1 dune.3.5.0 dune-configurator.2.5.1 dune-private-libs.2.5.1 fmt.0.9.0 jbuilder.1.0+beta20.1 logs.0.7.0 lwt.5.4.0 mdx.2.1.0 mmap.1.1.0 ocaml.4.12.1 ocaml-base-compiler.4.12.1 ocaml-config.2 ocaml-options-vanilla.1 ocaml-version.3.5.0 ocamlbuild.0.14.0 ocamlfind.1.8.1 ocplib-endian.1.0 odoc-parser.1.0.1 optint.0.3.0 re.1.7.2 result.1.5 seq.0.3 stdlib-shims.0.1.0 topkg.1.0.8"ENV CI="true"ENV OCAMLCI="true"RUN opam update --depexts && opam install --cli=2.4 --depext-only -y uring.dev $DEPSRUN opam install $DEPSCOPY --chown=1000:1000 . /srcRUN opam exec -- dune build @install @check @runtest && rm -rf _buildEND-OF-DOCKERFILEdocker build .END-REPRO-BLOCK2025-09-01 11:21.27: Using cache hint "ocaml-multicore/ocaml-uring-ocaml/opam:debian-12-ocaml-4.12@sha256:b8dae53bbb47cf967c5c59c587634fd73b90b17daf3d39f26397ce21688fb50e-debian-12-4.12_opam-2.4-ac15696cd39a228ff5415c066d4fb51e"2025-09-01 11:21.27: Using OBuilder spec:((from ocaml/opam:debian-12-ocaml-4.12@sha256:b8dae53bbb47cf967c5c59c587634fd73b90b17daf3d39f26397ce21688fb50e)(comment debian-12-4.12_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 b8021439f8c57ba6435bc2263f6596671f4f4466 || git fetch origin master) && git reset -q --hard b8021439f8c57ba6435bc2263f6596671f4f4466 && git log --no-decorate -n1 --oneline && opam update -u"))(copy (src uring.opam) (dst ./))(run (network host)(shell "opam pin add -yn uring.dev './'"))(run (network host)(shell "echo '(lang dune 3.0)' > './dune-project'"))(env DEPS "astring.0.8.5 base-bigarray.base base-bytes.base base-threads.base base-unix.base bechamel.0.1.0 bigarray-compat.1.0.0 camlp-streams.5.0.1 cmdliner.1.3.0 conf-m4.1 cppo.1.6.1 csexp.1.3.2 cstruct.6.0.1 dune.3.5.0 dune-configurator.2.5.1 dune-private-libs.2.5.1 fmt.0.9.0 jbuilder.1.0+beta20.1 logs.0.7.0 lwt.5.4.0 mdx.2.1.0 mmap.1.1.0 ocaml.4.12.1 ocaml-base-compiler.4.12.1 ocaml-config.2 ocaml-options-vanilla.1 ocaml-version.3.5.0 ocamlbuild.0.14.0 ocamlfind.1.8.1 ocplib-endian.1.0 odoc-parser.1.0.1 optint.0.3.0 re.1.7.2 result.1.5 seq.0.3 stdlib-shims.0.1.0 topkg.1.0.8")(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 uring.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")))2025-09-01 11:21.27: Waiting for resource in pool OCluster2025-09-01 11:21.27: Waiting for worker…2025-09-01 11:21.29: Got resource from pool OClusterBuilding on asteria.caelum.ci.devAll commits already cachedHEAD is now at 698ad36 Merge pull request #120 from patricoferris/mkdirat(from ocaml/opam:debian-12-ocaml-4.12@sha256:b8dae53bbb47cf967c5c59c587634fd73b90b17daf3d39f26397ce21688fb50e)Unable to find image 'ocaml/opam:debian-12-ocaml-4.12@sha256:b8dae53bbb47cf967c5c59c587634fd73b90b17daf3d39f26397ce21688fb50e' locallydocker.io/ocaml/opam@sha256:b8dae53bbb47cf967c5c59c587634fd73b90b17daf3d39f26397ce21688fb50e: Pulling from ocaml/opambbd0d7f7db1c: Pulling fs layere9d14e35859e: Pulling fs layerdd6cb33cc265: Pulling fs layerdb5a8acf6255: Pulling fs layer4a4fd893180b: Pulling fs layer4a4fd893180b: Waitingdb5a8acf6255: Waitingdd6cb33cc265: Download completedb5a8acf6255: Verifying Checksumdb5a8acf6255: Download complete4a4fd893180b: Verifying Checksum4a4fd893180b: Download completee9d14e35859e: Verifying Checksume9d14e35859e: Download completebbd0d7f7db1c: Verifying Checksumbbd0d7f7db1c: Download completebbd0d7f7db1c: Pull completee9d14e35859e: Pull completedd6cb33cc265: Pull completedb5a8acf6255: Pull complete4a4fd893180b: Pull completeDigest: sha256:b8dae53bbb47cf967c5c59c587634fd73b90b17daf3d39f26397ce21688fb50eStatus: Downloaded newer image for ocaml/opam@sha256:b8dae53bbb47cf967c5c59c587634fd73b90b17daf3d39f26397ce21688fb50e2025-09-01 11:21.32 ---> using "59bbb095690ba4cbf2ac423dae88d71d6b278aceda192bfaf6baccb81aab8214" from cache/: (comment debian-12-4.12_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"))2025-09-01 11:21.32 ---> using "7e6b2b6ad4b92f1b0e4f77317be151ec874e6ac23ede60e7a2a4eec3246a386b" 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] y[NOTE] The 'jobs' option was reset, its value was 71 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=71 --globalFormat upgrade done.<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>[default] Initialised2025-09-01 11:21.32 ---> using "97997a43b9e4fff25bdcd54d7592377f35a5ef8aacfd6b09eaa4685f62edfc74" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 5.15.0-142-genericThe OCaml toplevel, version 4.12.12.4.12025-09-01 11:21.32 ---> using "3006f098a660c601d8e784a611b01de2622e45e972b5d958d108bec5cc33d3e4" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2025-09-01 11:21.32 ---> using "e9f591a2a9fe4090f1cc220fc1b2381301a8b1a3e71cf59ef5efa759649027a5" from cache/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e b8021439f8c57ba6435bc2263f6596671f4f4466 || git fetch origin master) && git reset -q --hard b8021439f8c57ba6435bc2263f6596671f4f4466 && git log --no-decorate -n1 --oneline && opam update -u"))b8021439f8 Merge pull request #28261 from kit-ty-kate/deploy-fix-25819<><> 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)2025-09-01 11:21.32 ---> using "bdf19a173da7b9e7ee6c090de4f3abd4d92f5f8350790fd6f63e7fc967c1affb" from cache/src: (copy (src uring.opam) (dst ./))2025-09-01 11:21.32 ---> using "aaf7cc7a2ec2c6c231b3310383c0d536d87ea6c9c00af33e18d075f7ebca6203" from cache/src: (run (network host)(shell "opam pin add -yn uring.dev './'"))[uring.dev] synchronised (file:///src)uring is now pinned to file:///src (version dev)2025-09-01 11:21.32 ---> using "f4820d00a80b6fd06152f648bcc0cceef0dce57b7a7668d5c1b2f03a61fde720" from cache/src: (run (network host)(shell "echo '(lang dune 3.0)' > './dune-project'"))2025-09-01 11:21.32 ---> using "e119936782ca36be893df3b3eca9da011712365aff4303afa2c96d263154b63c" from cache/src: (env DEPS "astring.0.8.5 base-bigarray.base base-bytes.base base-threads.base base-unix.base bechamel.0.1.0 bigarray-compat.1.0.0 camlp-streams.5.0.1 cmdliner.1.3.0 conf-m4.1 cppo.1.6.1 csexp.1.3.2 cstruct.6.0.1 dune.3.5.0 dune-configurator.2.5.1 dune-private-libs.2.5.1 fmt.0.9.0 jbuilder.1.0+beta20.1 logs.0.7.0 lwt.5.4.0 mdx.2.1.0 mmap.1.1.0 ocaml.4.12.1 ocaml-base-compiler.4.12.1 ocaml-config.2 ocaml-options-vanilla.1 ocaml-version.3.5.0 ocamlbuild.0.14.0 ocamlfind.1.8.1 ocplib-endian.1.0 odoc-parser.1.0.1 optint.0.3.0 re.1.7.2 result.1.5 seq.0.3 stdlib-shims.0.1.0 topkg.1.0.8")/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 uring.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 [277 kB]- Fetched 380 kB in 0s (1078 kB/s)- Reading package lists...<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>[uring.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 2).[NOTE] Package ocaml-base-compiler is already installed (current version is 4.12.1).[NOTE] Package ocaml is already installed (current version is 4.12.1).[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-bigarray is already installed (current version is base).The following system packages will first need to be installed:m4<><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><>+ /usr/bin/sudo "apt-get" "install" "-qq" "-yy" "m4"- debconf: delaying package configuration, since apt-utils is not installed- Selecting previously unselected package m4.- (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 ... 18747 files and directories currently installed.)- Preparing to unpack .../archives/m4_1.4.19-3_amd64.deb ...- Unpacking m4 (1.4.19-3) ...- Setting up m4 (1.4.19-3) ...2025-09-01 11:21.32 ---> using "479cb64400789b7e8ca9f3d1cbd0ce426fd7e6e6b035551450bae597bbc85a6d" from cache/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 2).[NOTE] Package ocaml-base-compiler is already installed (current version is 4.12.1).[NOTE] Package ocaml is already installed (current version is 4.12.1).[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-bigarray is already installed (current version is base).The following actions will be performed:=== install 30 packages- install astring 0.8.5- install base-bytes base- install bechamel 0.1.0- install bigarray-compat 1.0.0- install camlp-streams 5.0.1- install cmdliner 1.3.0- install conf-m4 1- install cppo 1.6.1- install csexp 1.3.2- install cstruct 6.0.1- install dune 3.5.0- install dune-configurator 2.5.1- install dune-private-libs 2.5.1- install fmt 0.9.0- install jbuilder 1.0+beta20.1 (deprecated)- install logs 0.7.0- install lwt 5.4.0- install mdx 2.1.0- install mmap 1.1.0- install ocaml-version 3.5.0- install ocamlbuild 0.14.0- install ocamlfind 1.8.1- install ocplib-endian 1.0- install odoc-parser 1.0.1- install optint 0.3.0- install re 1.7.2- install result 1.5- install seq 0.3- install stdlib-shims 0.1.0- install topkg 1.0.8<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> retrieved astring.0.8.5 (cached)-> retrieved bechamel.0.1.0 (cached)-> retrieved bigarray-compat.1.0.0 (cached)-> retrieved camlp-streams.5.0.1 (cached)-> installed conf-m4.1-> retrieved cmdliner.1.3.0 (cached)-> retrieved cppo.1.6.1 (cached)-> retrieved csexp.1.3.2 (cached)-> retrieved cstruct.6.0.1 (cached)-> retrieved fmt.0.9.0 (cached)-> retrieved jbuilder.1.0+beta20.1 (cached)-> retrieved dune.3.5.0 (cached)-> retrieved dune-configurator.2.5.1, dune-private-libs.2.5.1 (cached)-> retrieved logs.0.7.0 (cached)-> retrieved lwt.5.4.0 (cached)-> retrieved mdx.2.1.0 (cached)-> retrieved mmap.1.1.0 (cached)-> retrieved ocaml-version.3.5.0 (cached)-> retrieved ocplib-endian.1.0 (cached)-> retrieved ocamlbuild.0.14.0 (cached)-> installed cmdliner.1.3.0-> retrieved ocamlfind.1.8.1 (cached)-> retrieved odoc-parser.1.0.1 (cached)-> retrieved optint.0.3.0 (cached)-> retrieved re.1.7.2 (cached)-> retrieved result.1.5 (cached)-> retrieved seq.0.3 (cached)-> retrieved stdlib-shims.0.1.0 (cached)-> retrieved topkg.1.0.8 (cached)-> installed ocamlfind.1.8.1-> installed base-bytes.base-> installed ocamlbuild.0.14.0-> installed jbuilder.1.0+beta20.1-> installed cppo.1.6.1-> installed re.1.7.2-> installed topkg.1.0.8-> installed fmt.0.9.0-> installed dune.3.5.0-> installed astring.0.8.5-> installed bigarray-compat.1.0.0-> installed camlp-streams.5.0.1-> installed stdlib-shims.0.1.0-> installed mmap.1.1.0-> installed ocaml-version.3.5.0-> installed result.1.5-> installed seq.0.3-> installed optint.0.3.0-> installed ocplib-endian.1.0-> installed bechamel.0.1.0-> installed csexp.1.3.2-> installed cstruct.6.0.1-> installed odoc-parser.1.0.1-> installed dune-private-libs.2.5.1-> installed dune-configurator.2.5.1-> installed lwt.5.4.0-> installed logs.0.7.0-> installed mdx.2.1.0Done.<><> jbuilder.1.0+beta20.1 installed successfully <><><><><><><><><><><><><><><>=> Note: This package is deprecated.# To update the current shell environment, run: eval $(opam env)2025-09-01 11:21.32 ---> using "43b3eb15b8bd91b1d88a9c4f4eeea5d4f1d66800ea357fb644925e8189950871" from cache/src: (copy (src .) (dst /src))2025-09-01 11:21.32 ---> using "9d2a8abd871d0057e6b75d2ad609d51a81fd36834dab6f86d4ded61925253106" from cache/src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))File "/home/opam/.opam/4.12/lib/re/re.dune", line 1, characters 0-0:Warning: .dune files are ignored since 2.0. Reinstall the library with dune>= 2.0 to get rid of this warning and enable support for the subsystem thislibrary provides.File "/home/opam/.opam/4.12/lib/re/emacs/re.emacs.dune", line 1, characters 0-0:Warning: .dune files are ignored since 2.0. Reinstall the library with dune>= 2.0 to get rid of this warning and enable support for the subsystem thislibrary provides.File "/home/opam/.opam/4.12/lib/re/glob/re.glob.dune", line 1, characters 0-0:Warning: .dune files are ignored since 2.0. Reinstall the library with dune>= 2.0 to get rid of this warning and enable support for the subsystem thislibrary provides.File "/home/opam/.opam/4.12/lib/re/pcre/re.pcre.dune", line 1, characters 0-0:Warning: .dune files are ignored since 2.0. Reinstall the library with dune>= 2.0 to get rid of this warning and enable support for the subsystem thislibrary provides.File "/home/opam/.opam/4.12/lib/re/perl/re.perl.dune", line 1, characters 0-0:Warning: .dune files are ignored since 2.0. Reinstall the library with dune>= 2.0 to get rid of this warning and enable support for the subsystem thislibrary provides.File "/home/opam/.opam/4.12/lib/re/posix/re.posix.dune", line 1, characters 0-0:Warning: .dune files are ignored since 2.0. Reinstall the library with dune>= 2.0 to get rid of this warning and enable support for the subsystem thislibrary provides.File "/home/opam/.opam/4.12/lib/re/str/re.str.dune", line 1, characters 0-0:Warning: .dune files are ignored since 2.0. Reinstall the library with dune>= 2.0 to get rid of this warning and enable support for the subsystem thislibrary provides.(cd _build/default/vendor/liburing && ./configure)prefix /usrincludedir /usr/includelibdir /usr/liblibdevdir /usr/librelativelibdirmandir /usr/mandatadir /usr/sharestringop_overflow yesarray_bounds yes__kernel_rwf_t yes__kernel_timespec yesopen_how yesstatx yesglibc_statx yesC++ yeshas_ucontext yesNVMe uring command support yesnolibc support yeshas_fanotify yesCC gccCXX g++(cd _build/default/vendor/liburing && /usr/bin/make -j -C src)make: Entering directory '/src/_build/default/vendor/liburing/src'CC setup.olCC queue.olCC register.olCC syscall.olCC version.olCC nolibc.olCC ffi.olCC setup.osCC queue.osCC register.osCC syscall.osCC version.osCC nolibc.osCC ffi.osAR liburing.aar: creating liburing.aCC liburing.so.2.4RANLIB liburing.aAR liburing-ffi.aar: creating liburing-ffi.aCC liburing-ffi.so.2.4RANLIB liburing-ffi.amake: Leaving directory '/src/_build/default/vendor/liburing/src'(cd _build/default/tests && ./poll_add.exe)submitted 1poll_add: 12025-09-01 11:21.32 ---> using "8e08c13cd62242ae6a5b0c02ac6bd384d3915a5c652fb8a22610749f06002a95" from cacheJob succeeded2025-09-01 11:21.32: Job succeeded