2026-01-07 15:24.50: New job: test dra27/ocaml-uring https://github.com/dra27/ocaml-uring.git#refs/heads/less-user-magic (e3ff4750a6c7fba31781d969d375321c78bbe77b) (linux-s390x:debian-13-5.4_s390x_opam-2.4)Base: ocaml/opam:debian-13-ocaml-5.4@sha256:8111397f0ac9f14a1b293e187a87388dd3e8a09a4b4839d95b051e353048b567Opam project buildTo reproduce locally:git clone --recursive "https://github.com/dra27/ocaml-uring.git" -b "less-user-magic" && cd "ocaml-uring" && git reset --hard e3ff4750cat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:debian-13-ocaml-5.4@sha256:8111397f0ac9f14a1b293e187a87388dd3e8a09a4b4839d95b051e353048b567# debian-13-5.4_s390x_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 2dee2fe30df966714e056f8af164fe0ed7648a63 || git fetch origin master) && git reset -q --hard 2dee2fe30df966714e056f8af164fe0ed7648a63 && 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.3.20.2 dune-configurator.3.20.2 fmt.0.11.0 logs.0.10.0 lwt.5.9.2 mdx.2.5.1 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-version.4.0.3 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=2.4 --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-BLOCK2026-01-07 15:24.50: Using cache hint "dra27/ocaml-uring-ocaml/opam:debian-13-ocaml-5.4@sha256:8111397f0ac9f14a1b293e187a87388dd3e8a09a4b4839d95b051e353048b567-debian-13-5.4_s390x_opam-2.4-4d0933034e639e960f41c8fa69d4c9a6"2026-01-07 15:24.50: Using OBuilder spec:((from ocaml/opam:debian-13-ocaml-5.4@sha256:8111397f0ac9f14a1b293e187a87388dd3e8a09a4b4839d95b051e353048b567)(comment debian-13-5.4_s390x_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 2dee2fe30df966714e056f8af164fe0ed7648a63 || git fetch origin master) && git reset -q --hard 2dee2fe30df966714e056f8af164fe0ed7648a63 && 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-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.3.20.2 dune-configurator.3.20.2 fmt.0.11.0 logs.0.10.0 lwt.5.9.2 mdx.2.5.1 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-version.4.0.3 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=2.4 --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")))2026-01-07 15:24.50: Waiting for resource in pool OCluster2026-01-07 18:12.00: Waiting for worker…2026-01-07 23:34.47: Got resource from pool OClusterBuilding on s390x-worker-01.marist.ci.devAll commits already cachedHEAD is now at e3ff475 Move Unix-based processing properly into C(from ocaml/opam:debian-13-ocaml-5.4@sha256:8111397f0ac9f14a1b293e187a87388dd3e8a09a4b4839d95b051e353048b567)Unable to find image 'ocaml/opam:debian-13-ocaml-5.4@sha256:8111397f0ac9f14a1b293e187a87388dd3e8a09a4b4839d95b051e353048b567' locallydocker.io/ocaml/opam@sha256:8111397f0ac9f14a1b293e187a87388dd3e8a09a4b4839d95b051e353048b567: Pulling from ocaml/opamaf4c50a2cf28: Already exists138ab0950a28: Already existseb860b03eb68: Already exists6abb8bf8e7e6: Already existsd88a55089b1c: Already exists988e6b5f897a: Already exists78309ad77658: Already exists60aeed7dcb57: Already exists23345a4ef487: Already exists6503ec7362ae: Already exists60535906be20: Already existsfe26fbfe9834: Already existsd07d668bb99c: Already exists4496f11c353d: Already existsa278f7970f73: Already exists83323dc24521: Already exists9e43aff4addf: Already existsf2f855217eda: Already exists01573bfbe3be: Already exists7a4bd6c59fb4: Already exists31003d094784: Already existsa40090afa296: Already exists4f4fb700ef54: Already exists07b0e096a17f: Already exists7c7acead71e8: Already exists323084460a37: Already exists1c8b9687a8f6: Already exists9de7e57a4788: Already exists5df137f664c3: Already exists5c750dcbb0bb: Already exists0ec38de66c15: Already exists99c180472c45: Already existse9aa8b56fe47: Already existsd3caa76e20e7: Already existse56ffd0c0bc8: Already exists1af94b5d2b6c: Already exists499b20c49901: Already existsbce42a17a6ce: Already exists18fc022a4dd3: Already exists412e3484d8b9: Already exists871bb35e30e2: Already existsacace87ea944: Pulling fs layerd9c69f6ee7be: Pulling fs layer9987e38d26dc: Pulling fs layera786b9c2287a: Pulling fs layer8b0ee8b12eec: Pulling fs layerb5d6899c796b: Pulling fs layera786b9c2287a: Waitingeb6201cb0b70: Pulling fs layer8b0ee8b12eec: Waitingb5d6899c796b: Waitingeb6201cb0b70: Waiting9987e38d26dc: Verifying Checksum9987e38d26dc: Download completed9c69f6ee7be: Verifying Checksumd9c69f6ee7be: Download completeacace87ea944: Verifying Checksumacace87ea944: Download completeacace87ea944: Pull complete8b0ee8b12eec: Verifying Checksum8b0ee8b12eec: Download completeb5d6899c796b: Verifying Checksumb5d6899c796b: Download completed9c69f6ee7be: Pull complete9987e38d26dc: Pull completeeb6201cb0b70: Verifying Checksumeb6201cb0b70: Download completea786b9c2287a: Verifying Checksuma786b9c2287a: Download completea786b9c2287a: Pull complete8b0ee8b12eec: Pull completeb5d6899c796b: Pull completeeb6201cb0b70: Pull completeDigest: sha256:8111397f0ac9f14a1b293e187a87388dd3e8a09a4b4839d95b051e353048b567Status: Downloaded newer image for ocaml/opam@sha256:8111397f0ac9f14a1b293e187a87388dd3e8a09a4b4839d95b051e353048b5672026-01-07 23:34.47 ---> using "df67c1a4bbc22daaed5617a2b040600ecd542ae283ddf2ebcadd0d9568c8e6e9" from cache/: (comment debian-13-5.4_s390x_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"))2026-01-07 23:34.47 ---> using "d4007c284cbb88dfd98855c9f5dd24a1ba3b482d5b38c1193753549b5d0d5028" 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] yFormat upgrade done.<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>[default] Initialised2026-01-07 23:34.47 ---> using "455e9a30b393adb1a7d0cc13029f64fa876dc8542abc25977a293f6195fc2f04" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 6.8.0-71-genericThe OCaml toplevel, version 5.4.02.4.12026-01-07 23:34.47 ---> using "dbfba1129b59bfae3edc7db84d2b0281ea765bf44c49d2107d64299d1e84502a" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-01-07 23:34.47 ---> using "7ee2c3ab9ea871708bd451c54cd0bfa0925e7336c8c2447499429d5aa82693fd" from cache/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e 2dee2fe30df966714e056f8af164fe0ed7648a63 || git fetch origin master) && git reset -q --hard 2dee2fe30df966714e056f8af164fe0ed7648a63 && git log --no-decorate -n1 --oneline && opam update -u"))From https://github.com/ocaml/opam-repository* branch master -> FETCH_HEAD3e41859015..2dee2fe30d master -> origin/master2dee2fe30d Merge pull request #29195 from raphael-proust/lwt-fix-ocamlfind-dep-constraint<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>[default] synchronised from git+file:///home/opam/opam-repositoryAlready up-to-date.Nothing to do.# To update the current shell environment, run: eval $(opam env)2026-01-07 23:34.47 ---> using "75fb7da0a1bbee4c81b1fb72f9030c7437830c1300527701fa8e7ad9fea32087" from cache/src: (copy (src uring.opam) (dst ./))2026-01-07 23:34.47 ---> using "9c30560d06b4ca90e9b69d50896929340e1c676a6486e7f276f1815409385c1c" 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)2026-01-07 23:34.47 ---> using "5289a7b6c14342ae1ac2c8098093bf6226c0cb193724923c1dac75118087c247" from cache/src: (run (network host)(shell "echo '(lang dune 3.0)' > './dune-project'"))2026-01-07 23:34.47 ---> using "4d292b14a4e9a8df8910f99ae96a698759ca9838583cf46310fb1c879f1f3ba2" from cache/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.3.20.2 dune-configurator.3.20.2 fmt.0.11.0 logs.0.10.0 lwt.5.9.2 mdx.2.5.1 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-version.4.0.3 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=2.4 --depext-only -y uring.dev $DEPS"))+ /usr/bin/sudo "apt-get" "update"- Hit:1 http://deb.debian.org/debian trixie InRelease- 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-security trixie-security/main s390x Packages [85.4 kB]- Fetched 176 kB in 0s (451 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 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).2026-01-07 23:34.47 ---> using "1f0a9385436e77a61ce85a46b4f7f347723f906697e318dfcf811c9ef2f5d693" 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 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 3.20.2- install dune-configurator 3.20.2- install fmt 0.11.0- install logs 0.10.0- install lwt 5.9.2- install mdx 2.5.1- install ocaml-version 4.0.3- 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 cmdliner.2.1.0 (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 mdx.2.5.1 (cached)-> retrieved lwt.5.9.2 (cached)-> retrieved ocaml-version.4.0.3 (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 re.1.14.0 (cached)-> retrieved result.1.5 (cached)-> retrieved topkg.1.1.1 (cached)-> retrieved dune.3.20.2, dune-configurator.3.20.2 (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.3.20.2-> installed camlp-streams.5.0.1-> installed csexp.1.5.2-> installed bechamel.0.5.0-> installed cppo.1.8.0-> installed cstruct.6.2.0-> installed ocaml-version.4.0.3-> installed ocplib-endian.1.2-> installed optint.0.3.0-> installed result.1.5-> installed dune-configurator.3.20.2-> installed re.1.14.0-> installed lwt.5.9.2-> installed logs.0.10.0-> installed mdx.2.5.1Done.# To update the current shell environment, run: eval $(opam env)2026-01-07 23:34.47 ---> using "280a6b637e63ea4be83d22848b9fa36c3cf13d28d9bfb59ea1ce964ed4d93a3e" from cache/src: (copy (src .) (dst /src))2026-01-07 23:34.52 ---> saved as "4533b9af427434de1213e02a936b8a6e0c3075ede05b862f3b87e81cc4a0266b"/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/s390x-linux-gnu/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 setup.olCC queue.olCC register.olCC syscall.olCC version.olCC ffi.olCC setup.osCC queue.osCC register.osCC syscall.osCC version.osCC ffi.osCC liburing.so.2.7CC liburing-ffi.so.2.7AR liburing.aAR liburing-ffi.aRANLIB liburing-ffi.aRANLIB liburing.amake: Leaving directory '/src/_build/default/vendor/liburing/src'ar: creating liburing-ffi.aar: creating liburing.a(cd _build/default/tests && ./poll_add.exe)submitted 1poll_add: 12026-01-07 23:35.19 ---> saved as "a9dd8332af6f2b144711a0bc5f8b2942b798d2291b90da7d814db9cb71b72bad"Job succeeded2026-01-07 23:35.20: Job succeeded