2026-05-22 09:47.47: New job: test backtracking/bitv https://github.com/backtracking/bitv.git#refs/pull/41/head (0e42d4c622b7b4cd629990a7dd6bceddcf46b19b) (linux-x86_64:opensuse-15.6-5.4_opam-2.5)Base: ocaml/opam:opensuse-15.6-ocaml-5.4@sha256:a05c8c18ca3631e4ee192ac42c261dcdc7ca1a5e0d83a68e760126bd654f864eOpam project buildTo reproduce locally:git clone --recursive "https://github.com/backtracking/bitv.git" && cd "bitv" && git fetch origin "refs/pull/41/head" && git reset --hard 0e42d4c6cat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:opensuse-15.6-ocaml-5.4@sha256:a05c8c18ca3631e4ee192ac42c261dcdc7ca1a5e0d83a68e760126bd654f864e# opensuse-15.6-5.4_opam-2.5USER 1000:1000ENV CLICOLOR_FORCE="1"ENV OPAMCOLOR="always"WORKDIR /srcRUN sudo ln -f /usr/bin/opam-2.5 /usr/bin/opamRUN cd ~/opam-repository && (git cat-file -e c180e1630960e0dbb8e30c22b3de89113eb5cc93 || git fetch origin master) && git reset -q --hard c180e1630960e0dbb8e30c22b3de89113eb5cc93 && git log --no-decorate -n1 --onelineRUN opam init --reinit -niRUN uname -rs && opam exec -- ocaml -version && opam --versionWORKDIR /srcRUN sudo chown opam /srcRUN opam update -uCOPY --chown=1000:1000 bitv.opam ./RUN opam pin add -yn bitv.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.3.23.1 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 bitv.dev $DEPSRUN opam install $DEPSCOPY --chown=1000:1000 . /srcRUN opam exec -- dune build @install @check @runtest && rm -rf _buildEND-OF-DOCKERFILEdocker build .END-REPRO-BLOCK2026-05-22 09:47.47: Using cache hint "backtracking/bitv-ocaml/opam:opensuse-15.6-ocaml-5.4@sha256:a05c8c18ca3631e4ee192ac42c261dcdc7ca1a5e0d83a68e760126bd654f864e-opensuse-15.6-5.4_opam-2.5-556af805940e71c17533c0e4ff9d1ab3"2026-05-22 09:47.47: Using OBuilder spec:((from ocaml/opam:opensuse-15.6-ocaml-5.4@sha256:a05c8c18ca3631e4ee192ac42c261dcdc7ca1a5e0d83a68e760126bd654f864e)(comment opensuse-15.6-5.4_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 (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e c180e1630960e0dbb8e30c22b3de89113eb5cc93 || git fetch origin master) && git reset -q --hard c180e1630960e0dbb8e30c22b3de89113eb5cc93 && git log --no-decorate -n1 --oneline"))(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 "opam update -u"))(copy (src bitv.opam) (dst ./))(run (network host)(shell "opam pin add -yn bitv.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.3.23.1 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 bitv.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")))2026-05-22 09:47.47: Waiting for resource in pool OCluster2026-05-22 12:02.18: Waiting for worker…2026-05-22 12:02.18: Got resource from pool OClusterBuilding on eumache.caelum.ci.devAll commits already cachedHEAD is now at 0e42d4c faster tanimoto implementation(from ocaml/opam:opensuse-15.6-ocaml-5.4@sha256:a05c8c18ca3631e4ee192ac42c261dcdc7ca1a5e0d83a68e760126bd654f864e)Unable to find image 'ocaml/opam:opensuse-15.6-ocaml-5.4@sha256:a05c8c18ca3631e4ee192ac42c261dcdc7ca1a5e0d83a68e760126bd654f864e' locallydocker.io/ocaml/opam@sha256:a05c8c18ca3631e4ee192ac42c261dcdc7ca1a5e0d83a68e760126bd654f864e: Pulling from ocaml/opam90c02a347c3c: Pulling fs layer4a97a925dc51: Pulling fs layer8f3edb816ea5: Pulling fs layerfc0906997780: Pulling fs layer90c02a347c3c: Waiting4a97a925dc51: Waiting880b45fb7848: Pulling fs layer8f3edb816ea5: Waitingaac3f970581d: Pulling fs layer880b45fb7848: Waitinga10f5d99a714: 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Waiting4a97a925dc51: Download complete90c02a347c3c: Verifying Checksum90c02a347c3c: Download completefc0906997780: Verifying Checksumfc0906997780: Download complete880b45fb7848: Verifying Checksum880b45fb7848: Download completeaac3f970581d: Verifying Checksumaac3f970581d: Download complete90c02a347c3c: Pull complete4a97a925dc51: Pull completea10f5d99a714: Verifying Checksuma10f5d99a714: Download complete2cb19a5cb6a0: Verifying Checksum2cb19a5cb6a0: Download complete69dc0b2275c2: Verifying Checksum69dc0b2275c2: Download completeac0f1a58ca2c: Verifying Checksumac0f1a58ca2c: Download complete8f3edb816ea5: Verifying Checksum8f3edb816ea5: Download complete6740b0027cef: Verifying Checksum6740b0027cef: Download complete596c07146196: Verifying Checksum596c07146196: Download completef829e2fe48c9: Verifying Checksumf829e2fe48c9: Download complete07caa98e0988: Verifying Checksum07caa98e0988: Download completef22069f46c9a: Verifying Checksumf22069f46c9a: Download complete525691143d18: Download complete4f4b9963c58d: Verifying Checksum4f4b9963c58d: Download complete0da1ade0e3cd: Verifying Checksum0da1ade0e3cd: Download complete4f4fb700ef54: Verifying Checksum4f4fb700ef54: Download complete93fb9d6383f1: Verifying Checksum93fb9d6383f1: Download complete38829ce7d1df: Verifying Checksum38829ce7d1df: Download completebb39643b6074: Download complete4cfab0213ffd: Verifying Checksum4cfab0213ffd: Download complete4d795f8a60b9: Verifying Checksum4d795f8a60b9: Download complete0765ee798e35: Download completedefc0beb011b: Download completee86a090295c8: Verifying Checksume86a090295c8: Download completec9f6bdad98f3: Download complete7099bcff7937: Download complete45509dbac728: Download completecc9f4e900cf2: Download completec4b888db2d8c: Verifying Checksumc4b888db2d8c: Download complete227bd6f1a70f: Download complete700cd0436182: Verifying Checksum700cd0436182: Download complete80bb1456e18c: Verifying Checksum80bb1456e18c: Download complete8f0205cc3a46: Download complete9c6d0527adf9: Verifying Checksum9c6d0527adf9: Download completede15f3bfe354: Verifying Checksumde15f3bfe354: Download complete8f3edb816ea5: Pull completebb3b464ad6a1: Verifying Checksumbb3b464ad6a1: Download completef45835fc7721: Verifying Checksumf45835fc7721: Download completeab046dbb3afc: Download completef0dae0c4150e: Download complete6ad5f51f95fe: Verifying Checksum6ad5f51f95fe: Download complete7484489eeff2: Verifying Checksum7484489eeff2: Download completefc0906997780: Pull complete880b45fb7848: Pull complete994434174144: Verifying Checksum994434174144: Download completeaac3f970581d: Pull completea10f5d99a714: Pull complete2cb19a5cb6a0: Pull complete69dc0b2275c2: Pull completeac0f1a58ca2c: Pull complete6740b0027cef: Pull complete596c07146196: Pull completef829e2fe48c9: Pull complete07caa98e0988: Pull completef22069f46c9a: Pull complete525691143d18: Pull complete4f4b9963c58d: Pull complete0da1ade0e3cd: Pull complete93fb9d6383f1: Pull complete4f4fb700ef54: Pull complete38829ce7d1df: Pull complete4cfab0213ffd: Pull completebb39643b6074: Pull complete4d795f8a60b9: Pull complete0765ee798e35: Pull completedefc0beb011b: Pull completee86a090295c8: Pull completec9f6bdad98f3: Pull complete7099bcff7937: Pull complete45509dbac728: Pull completecc9f4e900cf2: Pull completec4b888db2d8c: Pull completef45835fc7721: Pull complete227bd6f1a70f: Pull complete6ad5f51f95fe: Pull complete700cd0436182: Pull complete80bb1456e18c: Pull complete8f0205cc3a46: Pull complete9c6d0527adf9: Pull completede15f3bfe354: Pull completebb3b464ad6a1: Pull complete994434174144: Pull completeab046dbb3afc: Pull completef0dae0c4150e: Pull complete7484489eeff2: Pull completeDigest: sha256:a05c8c18ca3631e4ee192ac42c261dcdc7ca1a5e0d83a68e760126bd654f864eStatus: Downloaded newer image for ocaml/opam@sha256:a05c8c18ca3631e4ee192ac42c261dcdc7ca1a5e0d83a68e760126bd654f864e2026-05-22 12:02.19 ---> using "4ca16588261ec94bc0af5c9a33bc40d6275395697fbaa0c428f9627813be5cfe" from cache/: (comment opensuse-15.6-5.4_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"))2026-05-22 12:02.19 ---> using "ffe77c663787017bc3f5ed33ecf47d2b30f1c22125b3915ac49af944388097b5" from cache/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e c180e1630960e0dbb8e30c22b3de89113eb5cc93 || git fetch origin master) && git reset -q --hard c180e1630960e0dbb8e30c22b3de89113eb5cc93 && git log --no-decorate -n1 --oneline"))From https://github.com/ocaml/opam-repository* branch master -> FETCH_HEAD045748b2d8..3e30e43808 master -> origin/masterc180e16309 Merge pull request #29907 from dra27/host-arch-fixes2026-05-22 12:02.19 ---> using "493fdd34906a243916a91978cd7b4b6bb11d43ca50d35f0ac73d986f0ec9df49" 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] Initialised2026-05-22 12:02.19 ---> using "6f095bfdf31f8bcf560ae5aecb85b3b36012a9cc1a84a3bb1b2410e846812169" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 6.8.0-111-genericThe OCaml toplevel, version 5.4.12.5.12026-05-22 12:02.19 ---> using "8777a0bfe57f9e533110f422fdb23e1d81975d8854719b2732567449450985a5" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-05-22 12:02.19 ---> using "52cd9be902137bf36a8efcda1034bce176f2ee2064da29cc383144fbfe2416c8" from cache/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "opam update -u"))<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>[default] no changes 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)2026-05-22 12:02.19 ---> using "670c7a75a84a1ee81beb63b528cb59f542522ac1bc3a0eb7cf1b5a8297c6b545" from cache/src: (copy (src bitv.opam) (dst ./))2026-05-22 12:02.19 ---> saved as "cd0b59902772253899201229beacb992ac6f3cd72a1c51479618f971aeba0654"/src: (run (network host)(shell "opam pin add -yn bitv.dev './'"))[bitv.dev] synchronised (file:///src)bitv is now pinned to file:///src (version dev)2026-05-22 12:02.20 ---> saved as "3277957683b230dd3c0e6291f54fafe98df4b2e9f345e43a3acc14e81332c47c"/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))2026-05-22 12:02.20 ---> saved as "f953e8a60c1184eeb6456f1fd1b1b16359c5dce9689d6f616649bf01ae7de80d"/src: (env DEPS "base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base dune.3.23.1 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 bitv.dev $DEPS"))+ /usr/bin/sudo "zypper" "--non-interactive" "refresh"- Retrieving repository 'Update repository of openSUSE Backports' metadata [..- Looking for gpg keys in repository Update repository of openSUSE Backports.- gpgkey=http://download.opensuse.org/update/leap/15.6/backports/repodata/repomd.xml.key- ..- ......- ....- ....- ....- ....- ....- ...........- .........- .........- ...........done]- Building repository 'Update repository of openSUSE Backports' cache [..- ..done]- Retrieving repository 'Update repository with updates from SUSE Linux Enterprise 15' metadata [..- Looking for gpg keys in repository Update repository with updates from SUSE Linux Enterprise 15.- gpgkey=http://download.opensuse.org/update/leap/15.6/sle/repodata/repomd.xml.key- .....- ....- ....- ....- ....- .......- .............- .........- ..........- ..........- ..........- .........- ..........- .........- ..........- .........- ..........- .........- ..........- ..........- ..........- .........- ..........- .........- ..........- ..........- ..........- ........- ........- .........- ..........- .........- .........- ........- ..........- .........- ..........- .........- ..........- ........- ..........- .........- .........- .........- ........- ..done]- Building repository 'Update repository with updates from SUSE Linux Enterprise 15' cache [..- ..done]- Retrieving repository 'Main Update Repository' metadata [..- Looking for gpg keys in repository Main Update Repository.- gpgkey=http://download.opensuse.org/update/leap/15.6/oss/repodata/repomd.xml.key- ..- ......- ....- ....- ....- ....- ..- .....- ....- .........- ........- .........- ...........- .done]- Building repository 'Main Update Repository' cache [....done]- Retrieving repository 'Update Repository (Non-Oss)' metadata [..- Looking for gpg keys in repository Update Repository (Non-Oss).- gpgkey=http://download.opensuse.org/update/leap/15.6/non-oss/repodata/repomd.xml.key- .- ......- ....- ....- ....- ....- ....- ....- ....- ....- ....- ....- ....- ..........done]- Building repository 'Update Repository (Non-Oss)' cache [....done]- Repository 'Non-OSS Repository' is up to date.- Repository 'Main Repository' is up to date.- All repositories have been refreshed.<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>[bitv.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)2026-05-22 12:04.22 ---> saved as "f61742a336c240df3ca6444a14624bfd706b1db2c12629ee6b7122993c61752d"/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 3.23.1<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> retrieved dune.3.23.1 (cached)-> installed dune.3.23.1Done.# To update the current shell environment, run: eval $(opam env)2026-05-22 12:05.30 ---> saved as "83fc832722b23a1be6855f0497b890058a09dcaf663cb8febc05f798f0a163ea"/src: (copy (src .) (dst /src))2026-05-22 12:05.30 ---> saved as "93da7f97277c65d64f554f12715e6cf9b06356f5082e3440f3d0f0eafb83d5fe"/src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))File "dune", line 14, characters 7-11:14 | (name test)^^^^(cd _build/default && ./test.exe)Fatal error: exception File "test.ml", line 85, characters 2-8: Assertion failed"/usr/bin/env" "bash" "-c" "opam exec -- dune build @install @check @runtest && rm -rf _build" failed with exit status 12026-05-22 12:05.32: Job failed: Failed: Build failed