2026-03-31 14:32.02: New job: test dra27/ocaml-uring https://github.com/dra27/ocaml-uring.git#refs/heads/main (5f3a7e819bd2ed4bf152bba7391314ede5f960f3) (linux-arm64:debian-13-5.4_arm32_opam-2.5)Base: ocaml/opam:debian-13-ocaml-5.4@sha256:c95f25fc7bfaa76edc45bc23c42aceff342f8dc6089f36316509a8ee6536f83fOpam project buildTo reproduce locally:git clone --recursive "https://github.com/dra27/ocaml-uring.git" -b "main" && cd "ocaml-uring" && git reset --hard 5f3a7e81cat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:debian-13-ocaml-5.4@sha256:c95f25fc7bfaa76edc45bc23c42aceff342f8dc6089f36316509a8ee6536f83f# debian-13-5.4_arm32_opam-2.5USER 1000:1000SHELL [ "/usr/bin/linux32", "/bin/sh", "-c" ]ENV CLICOLOR_FORCE="1"ENV OPAMCOLOR="always"WORKDIR /srcRUN sudo ln -f /usr/bin/opam-2.5 /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 fa13386c66935e14b279e9af8d7c721a841edf96 || git fetch origin master) && git reset -q --hard fa13386c66935e14b279e9af8d7c721a841edf96 && 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-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base bechamel.0.5.0 camlp-streams.5.0.1 cmdliner.2.1.0 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 dune.3.22.0 dune-configurator.3.22.0 fmt.0.11.0 logs.0.10.0 lwt.6.1.1 mdx.2.5.2 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-option-bytecode-only.1 ocaml-options-vanilla.1 ocaml-version.4.0.4 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 optint.0.3.0 re.1.14.0 result.1.5 topkg.1.1.1"ENV CI="true"ENV OCAMLCI="true"RUN opam update --depexts && opam install --cli=2.5 --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-BLOCK2026-03-31 14:32.02: Using cache hint "dra27/ocaml-uring-ocaml/opam:debian-13-ocaml-5.4@sha256:c95f25fc7bfaa76edc45bc23c42aceff342f8dc6089f36316509a8ee6536f83f-debian-13-5.4_arm32_opam-2.5-699ceed65df3720ac0a3b4f54cfa0d04"2026-03-31 14:32.02: Using OBuilder spec:((from ocaml/opam:debian-13-ocaml-5.4@sha256:c95f25fc7bfaa76edc45bc23c42aceff342f8dc6089f36316509a8ee6536f83f)(comment debian-13-5.4_arm32_opam-2.5)(user (uid 1000) (gid 1000))(shell /usr/bin/linux32 /bin/sh -c)(env CLICOLOR_FORCE 1)(env OPAMCOLOR always)(workdir /src)(run (shell "sudo ln -f /usr/bin/opam-2.5 /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 fa13386c66935e14b279e9af8d7c721a841edf96 || git fetch origin master) && git reset -q --hard fa13386c66935e14b279e9af8d7c721a841edf96 && 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 (shell "echo '(lang dune 3.0)' > './dune-project'"))(env DEPS "astring.0.8.5 base-bigarray.base base-bytes.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base bechamel.0.5.0 camlp-streams.5.0.1 cmdliner.2.1.0 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 dune.3.22.0 dune-configurator.3.22.0 fmt.0.11.0 logs.0.10.0 lwt.6.1.1 mdx.2.5.2 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-option-bytecode-only.1 ocaml-options-vanilla.1 ocaml-version.4.0.4 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 optint.0.3.0 re.1.14.0 result.1.5 topkg.1.1.1")(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=2.5 --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")))2026-03-31 14:32.02: Waiting for resource in pool OCluster2026-03-31 14:32.03: Waiting for worker…2026-03-31 14:38.51: Got resource from pool OClusterBuilding on ainia.caelum.ci.devAll commits already cachedHEAD is now at 5f3a7e8 Merge pull request #127 from talex5/fix-mkdir-test(from ocaml/opam:debian-13-ocaml-5.4@sha256:c95f25fc7bfaa76edc45bc23c42aceff342f8dc6089f36316509a8ee6536f83f)Unable to find image 'ocaml/opam:debian-13-ocaml-5.4@sha256:c95f25fc7bfaa76edc45bc23c42aceff342f8dc6089f36316509a8ee6536f83f' locallydocker.io/ocaml/opam@sha256:c95f25fc7bfaa76edc45bc23c42aceff342f8dc6089f36316509a8ee6536f83f: Pulling from ocaml/opame7e4c87ce695: Already exists098244b1fe4f: Already exists94a818ec2cdc: Already exists29e77b813c7f: Already existsb9dc986333a7: Already exists023a3b8ea315: Already exists2684ea5ea2fe: Already exists93c319c970b2: Already exists03f63d243d48: Already exists237874024f5b: Already exists954f264158bf: Already exists85f6eb6723bd: Already exists2882e9da3bb0: Already exists4aabbd87a4c4: Already exists4f386ee1e947: Already exists76eac5355b1e: Already exists7732af2249d2: Already exists0864fc6233a3: Already exists74a602ddff51: Already existseff8656d1a08: Already exists480ead97e7de: Already exists71d9c83b5938: Already exists4f4fb700ef54: Already exists46ffbb314b18: Already exists9ad678cce639: Already existscee0ad8655f3: Already existsd7a6444c98ec: Already existsfb7ac70d48b8: Already exists9e9d8c0fc63b: Already exists4fd15bd8b00c: Already existscfb25ffd51ce: Already existsa1d4a67b1423: Already existsb5f05950c5d7: Already existsffaeb3c9d76d: Already exists4c3b6722757e: Already exists0f58a95c7a9b: Already existsc3e40142c411: Already exists7f8475cb6605: Already exists05a50efaf303: Already exists6b01dec062a8: Already exists9fd1e9989233: Already exists0dba846700e5: Pulling fs layerbf52bc4812dd: Pulling fs layer1b2b9281aa17: Pulling fs layerbd50ec9d8592: Pulling fs layer68e2e1973b70: Pulling fs layer57cf45132733: Pulling fs layer265accc134f8: Pulling fs layerbd50ec9d8592: Waiting68e2e1973b70: Waiting57cf45132733: Waiting265accc134f8: Waitingbf52bc4812dd: Download complete1b2b9281aa17: Verifying Checksum1b2b9281aa17: Download complete0dba846700e5: Download complete0dba846700e5: Pull completebf52bc4812dd: Pull complete1b2b9281aa17: Pull complete68e2e1973b70: Verifying Checksum68e2e1973b70: Download complete57cf45132733: Verifying Checksum57cf45132733: Download complete265accc134f8: Verifying Checksum265accc134f8: Download completebd50ec9d8592: Verifying Checksumbd50ec9d8592: Pull complete68e2e1973b70: Pull complete57cf45132733: Pull complete265accc134f8: Pull completeDigest: sha256:c95f25fc7bfaa76edc45bc23c42aceff342f8dc6089f36316509a8ee6536f83fStatus: Downloaded newer image for ocaml/opam@sha256:c95f25fc7bfaa76edc45bc23c42aceff342f8dc6089f36316509a8ee6536f83f2026-03-31 14:38.51 ---> using "842f1388ec2987f766804552c28c55560fa02e4f2d5abda53e3e17755e9377f6" from cache/: (comment debian-13-5.4_arm32_opam-2.5)/: (user (uid 1000) (gid 1000))/: (shell /usr/bin/linux32 /bin/sh -c)/: (env CLICOLOR_FORCE 1)/: (env OPAMCOLOR always)/: (workdir /src)/src: (run (shell "sudo ln -f /usr/bin/opam-2.5 /usr/bin/opam"))2026-03-31 14:38.51 ---> using "31a637d3ffc126cf7c2729460fbec892bf55ac79b4daff141bf583ec77f82ccc" 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.Continue? [Y/n] yThis 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.Format upgrade done.<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>[default] Initialised2026-03-31 14:38.51 ---> using "5e3bb750d4a3705f652ac3696160f6a8088de8234782d1bda9cd0992dfa53d9a" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 6.8.0-101-genericThe OCaml toplevel, version 5.4.02.5.02026-03-31 14:38.51 ---> using "b18de138a17c6cfa2b5b59b8db794ad05d2cb9d570de9183cbe4813ac7e72863" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-03-31 14:38.51 ---> using "9ee8fa979758edc80fcebbfcda0841c728a5039b9781dcd179914cfacba3fa0b" from cache/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e fa13386c66935e14b279e9af8d7c721a841edf96 || git fetch origin master) && git reset -q --hard fa13386c66935e14b279e9af8d7c721a841edf96 && git log --no-decorate -n1 --oneline && opam update -u"))From https://github.com/ocaml/opam-repository* branch master -> FETCH_HEADffb54b9bdd..fdb5e370d7 master -> origin/masterfa13386c66 Merge pull request #29586 from Julow/release-mdx-2.5.2<><> 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.5.5.0"), which will ask permission to downgrade or uninstall the conflicting packages.Nothing to do.# To update the current shell environment, run: eval $(opam env)2026-03-31 14:38.51 ---> using "dc367b730b8f6d6be99a580985db9bbaa0f56fa567fb9b118aafc7e9cc561b04" from cache/src: (copy (src uring.opam) (dst ./))2026-03-31 14:38.51 ---> saved as "3776b0c1078b6ec1b4b3624208e236435782cbe3513dff9354d707add0f08a69"/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)2026-03-31 14:38.53 ---> saved as "89b2377318d50620467a86d11c0ff1068de48597984210ed7ef9bcc2494048d1"/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))2026-03-31 14:38.54 ---> saved as "55a86bacfedcbb954f0e7391f7415374286fd5ed020ee1fac77593915ec11901"/src: (env DEPS "astring.0.8.5 base-bigarray.base base-bytes.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base bechamel.0.5.0 camlp-streams.5.0.1 cmdliner.2.1.0 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 dune.3.22.0 dune-configurator.3.22.0 fmt.0.11.0 logs.0.10.0 lwt.6.1.1 mdx.2.5.2 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-option-bytecode-only.1 ocaml-options-vanilla.1 ocaml-version.4.0.4 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 optint.0.3.0 re.1.14.0 result.1.5 topkg.1.1.1")/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=2.5 --depext-only -y uring.dev $DEPS"))+ /usr/bin/sudo "apt-get" "update"- Get:1 http://deb.debian.org/debian trixie InRelease [140 kB]- Get:2 http://deb.debian.org/debian trixie-updates InRelease [47.3 kB]- Get:3 http://deb.debian.org/debian-security trixie-security InRelease [43.4 kB]- Get:4 http://deb.debian.org/debian trixie/main armhf Packages [9237 kB]- Get:5 http://deb.debian.org/debian-security trixie-security/main armhf Packages [109 kB]- Fetched 9578 kB in 35s (276 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-option-bytecode-only 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 5.4.0).[NOTE] Package ocaml-base-compiler is already installed (current version is 5.4.0).[NOTE] Package ocaml is already installed (current version is 5.4.0).[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).# To update the current shell environment, run: eval $(opam env)2026-03-31 14:39.39 ---> saved as "cfa141dbbe86b51bd58bb2fb9ce69ea5217caf2220f1bfb0b14ec846c10b88b9"/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-option-bytecode-only 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 5.4.0).[NOTE] Package ocaml-base-compiler is already installed (current version is 5.4.0).[NOTE] Package ocaml is already installed (current version is 5.4.0).[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 22 packages- install astring 0.8.5- install base-bytes base- install bechamel 0.5.0- install camlp-streams 5.0.1- install cmdliner 2.1.0- install cppo 1.8.0- install csexp 1.5.2- install cstruct 6.2.0- install dune 3.22.0- install dune-configurator 3.22.0- install fmt 0.11.0- install logs 0.10.0- install lwt 6.1.1- install mdx 2.5.2- install ocaml-version 4.0.4- install ocamlbuild 0.16.1- install ocamlfind 1.9.8- install ocplib-endian 1.2- install optint 0.3.0- install re 1.14.0- install result 1.5- install topkg 1.1.1<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> retrieved astring.0.8.5 (cached)-> retrieved bechamel.0.5.0 (cached)-> retrieved camlp-streams.5.0.1 (cached)-> retrieved cmdliner.2.1.0 (cached)-> retrieved cppo.1.8.0 (cached)-> retrieved csexp.1.5.2 (cached)-> retrieved cstruct.6.2.0 (cached)-> retrieved fmt.0.11.0 (cached)-> retrieved logs.0.10.0 (cached)-> retrieved lwt.6.1.1 (cached)-> retrieved mdx.2.5.2 (cached)-> retrieved ocaml-version.4.0.4 (cached)-> retrieved ocamlbuild.0.16.1 (cached)-> retrieved ocamlfind.1.9.8 (cached)-> retrieved ocplib-endian.1.2 (cached)-> retrieved optint.0.3.0 (cached)-> retrieved result.1.5 (cached)-> retrieved re.1.14.0 (cached)-> retrieved topkg.1.1.1 (cached)-> retrieved dune.3.22.0, dune-configurator.3.22.0 (cached)-> installed cmdliner.2.1.0-> installed ocamlbuild.0.16.1-> installed ocamlfind.1.9.8-> installed base-bytes.base-> installed topkg.1.1.1-> installed fmt.0.11.0-> installed astring.0.8.5-> installed dune.3.22.0-> installed camlp-streams.5.0.1-> installed result.1.5-> installed csexp.1.5.2-> installed bechamel.0.5.0-> installed cppo.1.8.0-> installed cstruct.6.2.0-> installed ocaml-version.4.0.4-> installed optint.0.3.0-> installed re.1.14.0-> installed ocplib-endian.1.2-> installed dune-configurator.3.22.0-> installed lwt.6.1.1-> installed logs.0.10.0-> installed mdx.2.5.2Done.# To update the current shell environment, run: eval $(opam env)2026-03-31 14:41.10 ---> saved as "c60a8f3e3aee0aa2dabffc6e9b92f94f8f2363147e9b6d73f96a447030e4ddcd"/src: (copy (src .) (dst /src))2026-03-31 14:41.11 ---> saved as "e88595af237486e5370ec3c9b7c3cb599f6d555ec0bc799ecc076e1a0705d279"/src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))(cd _build/default/vendor/liburing && ./configure)prefix /usrincludedir /usr/includelibdir /usr/liblibdevdir /usr/librelativelibdirmandir /usr/mandatadir /usr/sharelibgcc_link_flag /usr/lib/gcc/arm-linux-gnueabihf/14/libgcc.astringop_overflow yesarray_bounds yes__kernel_rwf_t yes__kernel_timespec yesopen_how yesstatx yesglibc_statx yesC++ yeshas_ucontext yesNVMe uring command support yesfutex waitv support yeshas_idtype_t yesnolibc nohas_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 queue.olCC setup.olCC register.olCC syscall.olCC version.olCC ffi.olCC setup.osCC queue.osCC register.osCC syscall.osCC version.osCC ffi.osAR liburing.aCC liburing.so.2.7RANLIB liburing.aAR liburing-ffi.aRANLIB liburing-ffi.aCC liburing-ffi.so.2.7make: Leaving directory '/src/_build/default/vendor/liburing/src'ar: creating liburing.aar: creating liburing-ffi.a(cd _build/default/tests && ./poll_add.exe)submitted 1poll_add: 12026-03-31 14:41.22 ---> saved as "849e758036f06896c7dd8a7e2846a293eb6dee0d39949a85bf1d9397ea709650"Job succeeded2026-03-31 14:41.22: Job succeeded