2026-02-15 17:59.50: New job: test mirage/repr https://github.com/mirage/repr.git#refs/heads/main (a68f435efbada36223189a02620e0d6d19088fec) (linux-s390x:debian-13-5.4_s390x_opam-2.5)Base: ocaml/opam:debian-13-ocaml-5.4@sha256:589d4f3ba5a7bf1d647cdf132cd4bc6a583b4538d1b4334807c7b1da0d552fffOpam project buildTo reproduce locally:git clone --recursive "https://github.com/mirage/repr.git" -b "main" && cd "repr" && git reset --hard a68f435ecat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:debian-13-ocaml-5.4@sha256:589d4f3ba5a7bf1d647cdf132cd4bc6a583b4538d1b4334807c7b1da0d552fff# debian-13-5.4_s390x_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 302e116c4009da2f5a31c350a57c8b3c9b27289e || git fetch origin master) && git reset -q --hard 302e116c4009da2f5a31c350a57c8b3c9b27289e && git log --no-decorate -n1 --oneline && opam update -uCOPY --chown=1000:1000 repr.opam repr-fuzz.opam repr-bench.opam ppx_repr.opam ./RUN opam pin add -yn repr.dev './' && \opam pin add -yn repr-fuzz.dev './' && \opam pin add -yn repr-bench.dev './' && \opam pin add -yn ppx_repr.dev './'RUN echo '(lang dune 3.0)' > './dune-project'ENV DEPS="afl-persistent.1.4 alcotest.1.5.0 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 base64.3.5.2 bechamel.0.5.0 cmdliner.1.0.4 cppo.1.8.0 crowbar.0.2 cstruct.6.2.0 dune.3.21.1 either.1.0.0 fmt.0.9.0 fpath.0.7.3 hex.1.5.0 jsonm.1.0.2 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-compiler-libs.v0.17.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 optint.0.3.0 ppx_derivers.1.2.1 ppx_deriving.6.1.1 ppxlib.0.37.0 re.1.14.0 sexplib0.v0.17.0 stdlib-shims.0.3.0 topkg.1.1.1 uutf.1.0.3 yojson.3.0.0"ENV CI="true"ENV OCAMLCI="true"RUN opam update --depexts && opam install --cli=2.5 --depext-only -y repr.dev repr-fuzz.dev repr-bench.dev ppx_repr.dev $DEPSRUN opam install $DEPSCOPY --chown=1000:1000 . /srcRUN opam exec -- dune build @install @check @runtest && rm -rf _buildEND-OF-DOCKERFILEdocker build .END-REPRO-BLOCK2026-02-15 17:59.50: Using cache hint "mirage/repr-ocaml/opam:debian-13-ocaml-5.4@sha256:589d4f3ba5a7bf1d647cdf132cd4bc6a583b4538d1b4334807c7b1da0d552fff-debian-13-5.4_s390x_opam-2.5-e2050d4cbeb8e8fab80b60251807081f"2026-02-15 17:59.50: Using OBuilder spec:((from ocaml/opam:debian-13-ocaml-5.4@sha256:589d4f3ba5a7bf1d647cdf132cd4bc6a583b4538d1b4334807c7b1da0d552fff)(comment debian-13-5.4_s390x_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 302e116c4009da2f5a31c350a57c8b3c9b27289e || git fetch origin master) && git reset -q --hard 302e116c4009da2f5a31c350a57c8b3c9b27289e && git log --no-decorate -n1 --oneline && opam update -u"))(copy (src repr.opam repr-fuzz.opam repr-bench.opam ppx_repr.opam) (dst ./))(run (network host)(shell "opam pin add -yn repr.dev './' && \\nopam pin add -yn repr-fuzz.dev './' && \\nopam pin add -yn repr-bench.dev './' && \\nopam pin add -yn ppx_repr.dev './'"))(run (network host)(shell "echo '(lang dune 3.0)' > './dune-project'"))(env DEPS "afl-persistent.1.4 alcotest.1.5.0 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 base64.3.5.2 bechamel.0.5.0 cmdliner.1.0.4 cppo.1.8.0 crowbar.0.2 cstruct.6.2.0 dune.3.21.1 either.1.0.0 fmt.0.9.0 fpath.0.7.3 hex.1.5.0 jsonm.1.0.2 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-compiler-libs.v0.17.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 optint.0.3.0 ppx_derivers.1.2.1 ppx_deriving.6.1.1 ppxlib.0.37.0 re.1.14.0 sexplib0.v0.17.0 stdlib-shims.0.3.0 topkg.1.1.1 uutf.1.0.3 yojson.3.0.0")(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 repr.dev repr-fuzz.dev repr-bench.dev ppx_repr.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")))2026-02-15 17:59.50: Waiting for resource in pool OCluster2026-02-16 04:32.26: Waiting for worker…2026-02-16 09:45.00: Got resource from pool OClusterBuilding on s390x-worker-01.marist.ci.devAll commits already cachedHEAD is now at a68f435 Merge pull request #111 from patricoferris/opam-fixes(from ocaml/opam:debian-13-ocaml-5.4@sha256:589d4f3ba5a7bf1d647cdf132cd4bc6a583b4538d1b4334807c7b1da0d552fff)Unable to find image 'ocaml/opam:debian-13-ocaml-5.4@sha256:589d4f3ba5a7bf1d647cdf132cd4bc6a583b4538d1b4334807c7b1da0d552fff' locallydocker.io/ocaml/opam@sha256:589d4f3ba5a7bf1d647cdf132cd4bc6a583b4538d1b4334807c7b1da0d552fff: Pulling from ocaml/opamDigest: sha256:589d4f3ba5a7bf1d647cdf132cd4bc6a583b4538d1b4334807c7b1da0d552fffStatus: Downloaded newer image for ocaml/opam@sha256:589d4f3ba5a7bf1d647cdf132cd4bc6a583b4538d1b4334807c7b1da0d552fff2026-02-16 09:45.00 ---> using "f46092bc7b56a9f31907b011f3c0d41957ea0f32efdd7a78133da055f1da0eb1" from cache/: (comment debian-13-5.4_s390x_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"))2026-02-16 09:45.00 ---> using "796333135c40977069543e99abb85c29e800da596929f223ef5a1172905ad9e3" 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] Initialised2026-02-16 09:45.00 ---> using "9740694339c4e30b7294aaae86f1fc1a5e16059525aa76017d6e84fdd5b42fcf" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 6.8.0-71-genericThe OCaml toplevel, version 5.4.02.5.02026-02-16 09:45.00 ---> using "6db426180fe5022ed54c9185f1b76dfa29c93d967854f1d8920d7cc6bbb46406" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-02-16 09:45.00 ---> using "1e075cff059ed7cbd40486a3a499a2497d882d8aaa72bce4e66670a863185008" from cache/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e 302e116c4009da2f5a31c350a57c8b3c9b27289e || git fetch origin master) && git reset -q --hard 302e116c4009da2f5a31c350a57c8b3c9b27289e && git log --no-decorate -n1 --oneline && opam update -u"))From https://github.com/ocaml/opam-repository* branch master -> FETCH_HEAD340ee6fd1f..66fe1c299d master -> origin/master302e116c40 Merge pull request #29374 from shonfeder/release-dune-3.21.1<><> 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)2026-02-16 09:45.00 ---> using "87bb9085725a762782eab0d9f12a45df6309bcab73b5debae70afa984fae867b" from cache/src: (copy (src repr.opam repr-fuzz.opam repr-bench.opam ppx_repr.opam)(dst ./))2026-02-16 09:45.06 ---> saved as "78fab9f03c59f6255d8043aaa05f7f49eabd45cd2a4b2af00205906e17541708"/src: (run (network host)(shell "opam pin add -yn repr.dev './' && \\nopam pin add -yn repr-fuzz.dev './' && \\nopam pin add -yn repr-bench.dev './' && \\nopam pin add -yn ppx_repr.dev './'"))[repr.dev] synchronised (file:///src)repr is now pinned to file:///src (version dev)[repr-fuzz.dev] synchronised (file:///src)repr-fuzz is now pinned to file:///src (version dev)[repr-bench.dev] synchronised (file:///src)repr-bench is now pinned to file:///src (version dev)[ppx_repr.dev] synchronised (file:///src)ppx_repr is now pinned to file:///src (version dev)2026-02-16 09:45.26 ---> saved as "d1ff5be8fbb359d7ea9ad9119010be51cba993adae9df7a59fe4c139c68ae594"/src: (run (network host)(shell "echo '(lang dune 3.0)' > './dune-project'"))2026-02-16 09:45.28 ---> saved as "a0310db8273ae22a273cff6cdef1647cb14aa68d5cb7de8756473d461f140d28"/src: (env DEPS "afl-persistent.1.4 alcotest.1.5.0 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 base64.3.5.2 bechamel.0.5.0 cmdliner.1.0.4 cppo.1.8.0 crowbar.0.2 cstruct.6.2.0 dune.3.21.1 either.1.0.0 fmt.0.9.0 fpath.0.7.3 hex.1.5.0 jsonm.1.0.2 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-compiler-libs.v0.17.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 optint.0.3.0 ppx_derivers.1.2.1 ppx_deriving.6.1.1 ppxlib.0.37.0 re.1.14.0 sexplib0.v0.17.0 stdlib-shims.0.3.0 topkg.1.1.1 uutf.1.0.3 yojson.3.0.0")/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 repr.dev repr-fuzz.dev repr-bench.dev ppx_repr.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 [98.0 kB]- Fetched 189 kB in 1s (356 kB/s)- Reading package lists...-<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>[ppx_repr.dev] synchronised (file:///src)[repr.dev] synchronised (file:///src)[repr-bench.dev] synchronised (file:///src)[repr-fuzz.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).# To update the current shell environment, run: eval $(opam env)2026-02-16 09:45.49 ---> saved as "ea956f81ded562f8d0d185bf820951147bd64fb9e90afd62e8e292838f326b39"/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 31 packages- install afl-persistent 1.4- install alcotest 1.5.0- install astring 0.8.5- install base-bytes base- install base64 3.5.2- install bechamel 0.5.0- install cmdliner 1.0.4- install cppo 1.8.0- install crowbar 0.2- install cstruct 6.2.0- install dune 3.21.1- install either 1.0.0- install fmt 0.9.0- install fpath 0.7.3- install hex 1.5.0- install jsonm 1.0.2- install ocaml-compiler-libs v0.17.0- install ocaml-syntax-shims 1.0.0- install ocamlbuild 0.16.1- install ocamlfind 1.9.8- install ocplib-endian 1.2- install optint 0.3.0- install ppx_derivers 1.2.1- install ppx_deriving 6.1.1- install ppxlib 0.37.0- install re 1.14.0- install sexplib0 v0.17.0- install stdlib-shims 0.3.0- install topkg 1.1.1- install uutf 1.0.3- install yojson 3.0.0<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> retrieved afl-persistent.1.4 (cached)-> retrieved alcotest.1.5.0 (cached)-> retrieved astring.0.8.5 (cached)-> retrieved base64.3.5.2 (cached)-> retrieved bechamel.0.5.0 (cached)-> retrieved cmdliner.1.0.4 (cached)-> retrieved cppo.1.8.0 (cached)-> retrieved crowbar.0.2 (cached)-> retrieved cstruct.6.2.0 (cached)-> retrieved either.1.0.0 (cached)-> retrieved fmt.0.9.0 (cached)-> retrieved fpath.0.7.3 (cached)-> retrieved hex.1.5.0 (cached)-> retrieved jsonm.1.0.2 (cached)-> retrieved ocaml-compiler-libs.v0.17.0 (cached)-> retrieved ocaml-syntax-shims.1.0.0 (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 ppx_derivers.1.2.1 (cached)-> retrieved ppx_deriving.6.1.1 (cached)-> retrieved dune.3.21.1 (cached)-> retrieved ppxlib.0.37.0 (cached)-> retrieved re.1.14.0 (cached)-> retrieved sexplib0.v0.17.0 (cached)-> retrieved stdlib-shims.0.3.0 (cached)-> retrieved topkg.1.1.1 (cached)-> retrieved uutf.1.0.3 (cached)-> retrieved yojson.3.0.0 (cached)-> installed cmdliner.1.0.4-> installed ocamlbuild.0.16.1-> installed ocamlfind.1.9.8-> installed base-bytes.base-> installed topkg.1.1.1-> installed fmt.0.9.0-> installed astring.0.8.5-> installed uutf.1.0.3-> installed fpath.0.7.3-> installed jsonm.1.0.2-> installed dune.3.21.1-> installed afl-persistent.1.4-> installed base64.3.5.2-> installed cstruct.6.2.0-> installed bechamel.0.5.0-> installed either.1.0.0-> installed cppo.1.8.0-> installed hex.1.5.0-> installed ocplib-endian.1.2-> installed ocaml-syntax-shims.1.0.0-> installed ocaml-compiler-libs.v0.17.0-> installed ppx_derivers.1.2.1-> installed crowbar.0.2-> installed optint.0.3.0-> installed stdlib-shims.0.3.0-> installed sexplib0.v0.17.0-> installed yojson.3.0.0-> installed re.1.14.0-> installed alcotest.1.5.0-> installed ppxlib.0.37.0-> installed ppx_deriving.6.1.1Done.<><> afl-persistent.1.4 installed successfully ><><><><><><><><><><><><><><><><>=> afl-persistent is installed, but since the current OCaml compiler doesnot enable AFL instrumentation by default, most packages will not beinstrumented and fuzzing with afl-fuzz may not be effective.To globally enable AFL instrumentation, create an OCaml switch like:opam switch create 5.4.0+afl ocaml-variants.5.4.0+options ocaml-option-afl# To update the current shell environment, run: eval $(opam env)2026-02-16 09:48.27 ---> saved as "27dc96eb3d201e3816fd5f9f831693d5819806989edc0b928a5cda5c3d1b48cc"/src: (copy (src .) (dst /src))2026-02-16 09:48.39 ---> saved as "5872b4cb78b8dd5f929cdd740a5b105facfa95029e865a2ee535ec48e3c4340f"/src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))(cd _build/default/test/repr && ./main.exe)Testing `repr'.This run has ID `HTSV6TD2'.[OK] main 0 base.[OK] main 1 boxing.[OK] main 2 json.[OK] main 3 json_option.[OK] main 4 json_float.[OK] main 5 json_assoc.[OK] main 6 bin.[OK] main 7 to_string.[OK] main 8 pp_dump.[OK] main 9 pp_ty.[OK] main 10 compare.[OK] main 11 equal.[OK] main 12 random.[OK] main 13 ints.[OK] main 14 decode.[OK] main 15 test_variants.[OK] main 16 test_duplicate_names.[OK] main 17 test_malformed_utf8.[OK] main 18 test_stdlib_containers.[OK] size_of 0 primitive.[OK] size_of 1 int.[OK] size_of 2 container.[OK] size_of 3 variant.[OK] size_of 4 recursive.[OK] size_of 5 unknown.[OK] pre_hash 0 nested custom.[OK] pre_hash 1 injective.Full test results in `/src/_build/default/test/repr/_build/_tests/repr'.Test Successful in 0.299s. 27 tests run.2026-02-16 09:49.31 ---> saved as "c5e8fe9a2aa9378368fc7a81eaa399f46cd0f3fbc50f49e9bd6a95c00a07c6fa"Job succeeded2026-02-16 09:49.31: Job succeeded