2026-04-14 08:12.53: New job: test dra27/ocaml-uring https://github.com/dra27/ocaml-uring.git#refs/heads/main (5f3a7e819bd2ed4bf152bba7391314ede5f960f3) (linux-x86_64:ubuntu-25.10-4.14_opam-2.5)Base: ocaml/opam:ubuntu-25.10-ocaml-4.14@sha256:b63ce908a4a9acc88a16ba3825683fcc8f9968bdc468616b98e70b73e09be34dOpam 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:ubuntu-25.10-ocaml-4.14@sha256:b63ce908a4a9acc88a16ba3825683fcc8f9968bdc468616b98e70b73e09be34d# ubuntu-25.10-4.14_opam-2.5USER 1000:1000ENV 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 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 || git fetch origin master) && git reset -q --hard 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 && 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.0.5.0 camlp-streams.5.0.1 cmdliner.2.1.0 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 dune.3.22.2 dune-configurator.3.22.2 fmt.0.11.0 logs.0.10.0 lwt.6.1.1 mdx.2.5.2 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-config.2 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-BLOCK2026-04-14 08:12.53: Using cache hint "dra27/ocaml-uring-ocaml/opam:ubuntu-25.10-ocaml-4.14@sha256:b63ce908a4a9acc88a16ba3825683fcc8f9968bdc468616b98e70b73e09be34d-ubuntu-25.10-4.14_opam-2.5-d8bff6d50312e44efff50a30b13d5120"2026-04-14 08:12.53: Using OBuilder spec:((from ocaml/opam:ubuntu-25.10-ocaml-4.14@sha256:b63ce908a4a9acc88a16ba3825683fcc8f9968bdc468616b98e70b73e09be34d)(comment ubuntu-25.10-4.14_opam-2.5)(user (uid 1000) (gid 1000))(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 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 || git fetch origin master) && git reset -q --hard 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 && 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-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.3.22.2 dune-configurator.3.22.2 fmt.0.11.0 logs.0.10.0 lwt.6.1.1 mdx.2.5.2 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-config.2 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")))2026-04-14 08:12.53: Waiting for resource in pool OCluster2026-04-14 10:42.38: Waiting for worker…2026-04-14 10:46.14: Got resource from pool OClusterBuilding on clete.caelum.ci.devAll commits already cachedHEAD is now at 5f3a7e8 Merge pull request #127 from talex5/fix-mkdir-test(from ocaml/opam:ubuntu-25.10-ocaml-4.14@sha256:b63ce908a4a9acc88a16ba3825683fcc8f9968bdc468616b98e70b73e09be34d)2026-04-14 10:46.15 ---> using "3c4ce9c6e9ee70034bd29229916ad5ec000d95ead0b0fba43b6def92796984a9" from cache/: (comment ubuntu-25.10-4.14_opam-2.5)/: (user (uid 1000) (gid 1000))/: (env CLICOLOR_FORCE 1)/: (env OPAMCOLOR always)/: (workdir /src)/src: (run (shell "sudo ln -f /usr/bin/opam-2.5 /usr/bin/opam"))2026-04-14 10:46.15 ---> using "39be6e7cab41726702a381918496ae7f209450c36172c28a96e133eca65443b9" 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 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] Initialised2026-04-14 10:46.15 ---> using "1051b28800052ed02673c24f559c1a667e94c3f4e140f902854f61773b45b4d4" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 6.8.0-107-genericThe OCaml toplevel, version 4.14.22.5.02026-04-14 10:46.15 ---> using "a2bc7b82e7ccd6ba372d654ff26238c0a8d40a7573340305012578ac421f9188" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-04-14 10:46.15 ---> using "f58999d006116fb785ab804ae8b57a0dc6afced41860121df9860ff6db0689b1" from cache/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 || git fetch origin master) && git reset -q --hard 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 && git log --no-decorate -n1 --oneline && opam update -u"))From https://github.com/ocaml/opam-repository* branch master -> FETCH_HEAD4f056bfedf..9af1f0b103 master -> origin/master5f7bb1a6e6 Merge pull request #29704 from shonfeder/release-dune-3.22.2<><> 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)2026-04-14 10:46.15 ---> using "fee8b54b243d8ed37a4695387340acb500d86f42966df81274b22acc2d66f545" from cache/src: (copy (src uring.opam) (dst ./))2026-04-14 10:46.15 ---> saved as "b8340b116616fa998060e9e89e5100ea536d672b060f23e073b4aa4ad3d92eff"/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)2026-04-14 10:46.19 ---> saved as "c342cb7e931b68bb2a14de846c534252bdda6b39015ffd87bd91db43cc942299"/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))2026-04-14 10:46.19 ---> saved as "b06d0a1116eeb53d14ba8581eab949aa7a559c2a57d56b688f00e25b98fa2eec"/src: (env DEPS "astring.0.8.5 base-bigarray.base base-bytes.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.3.22.2 dune-configurator.3.22.2 fmt.0.11.0 logs.0.10.0 lwt.6.1.1 mdx.2.5.2 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-config.2 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://security.ubuntu.com/ubuntu questing-security InRelease [136 kB]- Get:2 http://security.ubuntu.com/ubuntu questing-security/main amd64 Packages [355 kB]- Get:3 http://security.ubuntu.com/ubuntu questing-security/universe amd64 Packages [272 kB]- Get:4 http://security.ubuntu.com/ubuntu questing-security/restricted amd64 Packages [248 kB]- Hit:5 http://archive.ubuntu.com/ubuntu questing InRelease- Get:6 http://archive.ubuntu.com/ubuntu questing-updates InRelease [136 kB]- Get:7 http://archive.ubuntu.com/ubuntu questing-backports InRelease [133 kB]- Get:8 http://archive.ubuntu.com/ubuntu questing-updates/main amd64 Packages [493 kB]- Get:9 http://archive.ubuntu.com/ubuntu questing-updates/restricted amd64 Packages [258 kB]- Get:10 http://archive.ubuntu.com/ubuntu questing-updates/universe amd64 Packages [353 kB]- Get:11 http://archive.ubuntu.com/ubuntu questing-updates/multiverse amd64 Packages [5979 B]- Get:12 http://archive.ubuntu.com/ubuntu questing-backports/universe amd64 Packages [4037 B]- Fetched 2394 kB in 1s (3282 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 4.14.2).[NOTE] Package ocaml is already installed (current version is 4.14.2).[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).# To update the current shell environment, run: eval $(opam env)2026-04-14 10:46.45 ---> saved as "99218808ac2353f10958ef5fa5b177f0cc1406bc65061f35cbd1339e897de6ba"/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 4.14.2).[NOTE] Package ocaml is already installed (current version is 4.14.2).[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 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 3.22.2- install dune-configurator 3.22.2- 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 cppo.1.8.0 (cached)-> retrieved csexp.1.5.2 (cached)-> retrieved cmdliner.2.1.0 (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.3.22.2, dune-configurator.3.22.2 (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.3.22.2-> installed csexp.1.5.2-> installed bechamel.0.5.0-> installed camlp-streams.5.0.1-> 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 result.1.5-> installed ocplib-endian.1.2-> installed dune-configurator.3.22.2-> 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)2026-04-14 10:49.00 ---> saved as "bd4b29ef4f7a3d5de97601bc37247c6aeffbaeed0b42dd611871e7da9dfc63fa"/src: (copy (src .) (dst /src))2026-04-14 10:49.01 ---> saved as "caf41c61a1751656e31e7567f07db3777d6dcd838b4f9bfd6c2ef3b3d0899a58"/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/x86_64-linux-gnu/15/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 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 nolibc.osCC version.osCC ffi.osAR liburing.aRANLIB liburing.aCC liburing.so.2.7AR liburing-ffi.aCC liburing-ffi.so.2.7RANLIB liburing-ffi.amake: 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: 12026-04-14 10:49.13 ---> saved as "83b512652893522cc2389343e728cfaa547d170f93aeeaed046f884e55d63497"Job succeeded2026-04-14 10:49.13: Job succeeded