2026-04-16 16:37.51: New job: test backtracking/ocaml-hashcons https://github.com/backtracking/ocaml-hashcons.git#refs/heads/master (9d6a7855e70ac59f8e434efdc301aa9c9bc81991) (linux-s390x:debian-13-5.4_s390x_opam-2.5)Base: ocaml/opam:debian-13-ocaml-5.4@sha256:861c06f54720da3b18d2bf59d8bf9344a8ed199bb58da47182f5d7998ae05400Opam project buildTo reproduce locally:git clone --recursive "https://github.com/backtracking/ocaml-hashcons.git" -b "master" && cd "ocaml-hashcons" && git reset --hard 9d6a7855cat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:debian-13-ocaml-5.4@sha256:861c06f54720da3b18d2bf59d8bf9344a8ed199bb58da47182f5d7998ae05400# 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 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 || git fetch origin master) && git reset -q --hard 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 && git log --no-decorate -n1 --oneline && opam update -uCOPY --chown=1000:1000 hashcons.opam ./RUN opam pin add -yn hashcons.dev './'RUN echo '(lang dune 3.0)' > './dune-project'ENV DEPS="base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base dune.3.22.2 ocaml.5.4.1 ocaml-base-compiler.5.4.1 ocaml-compiler.5.4.1 ocaml-config.3 ocaml-options-vanilla.1"ENV CI="true"ENV OCAMLCI="true"RUN opam update --depexts && opam install --cli=2.5 --depext-only -y hashcons.dev $DEPSRUN opam install $DEPSCOPY --chown=1000:1000 . /srcRUN opam exec -- dune build @install @check @runtest && rm -rf _buildEND-OF-DOCKERFILEdocker build .END-REPRO-BLOCK2026-04-16 16:37.51: Using cache hint "backtracking/ocaml-hashcons-ocaml/opam:debian-13-ocaml-5.4@sha256:861c06f54720da3b18d2bf59d8bf9344a8ed199bb58da47182f5d7998ae05400-debian-13-5.4_s390x_opam-2.5-328aa0a01541641a5d1839296f6a75ed"2026-04-16 16:37.51: Using OBuilder spec:((from ocaml/opam:debian-13-ocaml-5.4@sha256:861c06f54720da3b18d2bf59d8bf9344a8ed199bb58da47182f5d7998ae05400)(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 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 || git fetch origin master) && git reset -q --hard 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 && git log --no-decorate -n1 --oneline && opam update -u"))(copy (src hashcons.opam) (dst ./))(run (network host)(shell "opam pin add -yn hashcons.dev './'"))(run (shell "echo '(lang dune 3.0)' > './dune-project'"))(env DEPS "base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base dune.3.22.2 ocaml.5.4.1 ocaml-base-compiler.5.4.1 ocaml-compiler.5.4.1 ocaml-config.3 ocaml-options-vanilla.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 hashcons.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")))2026-04-16 16:37.51: Waiting for resource in pool OCluster2026-04-16 16:37.52: Waiting for worker…2026-04-16 17:18.31: Got resource from pool OClusterBuilding on s390x-worker-01.marist.ci.devAll commits already cachedHEAD is now at 9d6a785 fixes for ocaml-ci(from ocaml/opam:debian-13-ocaml-5.4@sha256:861c06f54720da3b18d2bf59d8bf9344a8ed199bb58da47182f5d7998ae05400)Unable to find image 'ocaml/opam:debian-13-ocaml-5.4@sha256:861c06f54720da3b18d2bf59d8bf9344a8ed199bb58da47182f5d7998ae05400' locallydocker.io/ocaml/opam@sha256:861c06f54720da3b18d2bf59d8bf9344a8ed199bb58da47182f5d7998ae05400: Pulling from ocaml/opamDigest: sha256:861c06f54720da3b18d2bf59d8bf9344a8ed199bb58da47182f5d7998ae05400Status: Downloaded newer image for ocaml/opam@sha256:861c06f54720da3b18d2bf59d8bf9344a8ed199bb58da47182f5d7998ae054002026-04-16 17:18.31 ---> using "1409726e79dc9be9e4654217e55476173a1c5e4979c5ce8b4590b4f02c5bba90" 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"))2026-04-16 17:18.31 ---> using "5984c7db0c3205eebbe2b0f9dffc8a14fce2938cbfb2bd7f84def5e90e28ede8" 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] Initialised2026-04-16 17:18.31 ---> using "c352ee630ca44c2cbb5a2306c53342d63d89bb3eace87beefde3a620dbe8617a" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 6.8.0-107-genericThe OCaml toplevel, version 5.4.12.5.02026-04-16 17:18.31 ---> using "631a37c5bd52ff501299e11acc882062011c2c834e90ee4b8e0b8314ff72feef" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-04-16 17:18.31 ---> using "4cf8a4ec6775313ba00e7945991404b95d24be54cf13198975e09a30f94a5632" 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_HEAD42844088d7..0b0acbee05 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 possibleHowever, 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)2026-04-16 17:18.31 ---> using "e444212b93c626992086b0915328ff45ab83865a20d1821378bb57606b24be7c" from cache/src: (copy (src hashcons.opam) (dst ./))2026-04-16 17:18.33 ---> saved as "22e426121945adedb3a81ce74d401f795e052916c6aa42762b387a5f1db1390f"/src: (run (network host)(shell "opam pin add -yn hashcons.dev './'"))[hashcons.dev] synchronised (file:///src)[WARNING] Failed checks on hashcons package definition from source at file:///src:warning 62: License doesn't adhere to the SPDX standard, see https://spdx.org/licenses/ : "LGPL-2.1"hashcons is now pinned to file:///src (version dev)2026-04-16 17:18.38 ---> saved as "c5702c0d50a2bf5302f3246e3f1c79a78e77fb6935337904ad366d3b4e7c94eb"/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))2026-04-16 17:18.38 ---> saved as "b3e11eee61e420dccdffb9c1e698cfbf5e079bdab97b820ff22255768e59385f"/src: (env DEPS "base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base dune.3.22.2 ocaml.5.4.1 ocaml-base-compiler.5.4.1 ocaml-compiler.5.4.1 ocaml-config.3 ocaml-options-vanilla.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 hashcons.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 [115 kB]- Fetched 206 kB in 0s (922 kB/s)- Reading package lists...-<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>[hashcons.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 5.4.1).[NOTE] Package ocaml-base-compiler is already installed (current version is 5.4.1).[NOTE] Package ocaml is already installed (current version is 5.4.1).[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-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)2026-04-16 17:18.47 ---> saved as "6fecff31e00115dac40467b980eb0034f847ad29a2339c30b1b7e85ccb71ea70"/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 5.4.1).[NOTE] Package ocaml-base-compiler is already installed (current version is 5.4.1).[NOTE] Package ocaml is already installed (current version is 5.4.1).[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-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 1 package- install dune 3.22.2<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> retrieved dune.3.22.2 (cached)-> installed dune.3.22.2Done.# To update the current shell environment, run: eval $(opam env)2026-04-16 17:19.41 ---> saved as "4d0107e1da47e572178dd5d49b1a8708bf5b90de849a1668c3b99466bfaab5d8"/src: (copy (src .) (dst /src))2026-04-16 17:19.41 ---> saved as "62f7933f2038121d128a1826658197c860b1a96be4223d8b2b80b6f44e749943"/src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))(cd _build/default && ./rule110.exe)table length: 1000007 / nb. entries: 80031 / sum of bucket length: 231445smallest bucket: 0 / median bucket: 0 / biggest bucket: 766188 results(cd _build/default && ./test_qs.exe)subst count: 5749top heap words: 211780 (827 kb)table length: 10007 / nb. entries: 6204 / sum of bucket length: 14745smallest bucket: 0 / median bucket: 0 / biggest bucket: 72026-04-16 17:19.48 ---> saved as "d3985c946457b16d2fcb26ebca6119b3955dd96d34f1f096e8ba62a527b79d2f"Job succeeded2026-04-16 17:19.48: Job succeeded