2026-05-05 14:40.50: New job: test backtracking/bitv https://github.com/backtracking/bitv.git#refs/pull/41/head (0e42d4c622b7b4cd629990a7dd6bceddcf46b19b) (linux-x86_64:opensuse-15.6-4.14_opam-2.5)Base: ocaml/opam:opensuse-15.6-ocaml-4.14@sha256:4ada65c68c58ec2b8debb4ae2df79920647f81a4484dfe17d7f2d13872a72853Opam 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-4.14@sha256:4ada65c68c58ec2b8debb4ae2df79920647f81a4484dfe17d7f2d13872a72853# opensuse-15.6-4.14_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 a70af20c7161f9d2e1ede477647f5f9e06d6e78f || git fetch origin master) && git reset -q --hard a70af20c7161f9d2e1ede477647f5f9e06d6e78f && git log --no-decorate -n1 --oneline && 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-threads.base base-unix.base dune.3.23.0 ocaml.4.14.3 ocaml-base-compiler.4.14.3 ocaml-config.2 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-BLOCK2026-05-05 14:40.50: Using cache hint "backtracking/bitv-ocaml/opam:opensuse-15.6-ocaml-4.14@sha256:4ada65c68c58ec2b8debb4ae2df79920647f81a4484dfe17d7f2d13872a72853-opensuse-15.6-4.14_opam-2.5-c7e0c0d8ced9fa0838df644cf67adf76"2026-05-05 14:40.50: Using OBuilder spec:((from ocaml/opam:opensuse-15.6-ocaml-4.14@sha256:4ada65c68c58ec2b8debb4ae2df79920647f81a4484dfe17d7f2d13872a72853)(comment opensuse-15.6-4.14_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 a70af20c7161f9d2e1ede477647f5f9e06d6e78f || git fetch origin master) && git reset -q --hard a70af20c7161f9d2e1ede477647f5f9e06d6e78f && git log --no-decorate -n1 --oneline && 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-threads.base base-unix.base dune.3.23.0 ocaml.4.14.3 ocaml-base-compiler.4.14.3 ocaml-config.2 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")))2026-05-05 14:40.50: Waiting for resource in pool OCluster2026-05-05 17:21.42: Waiting for worker…2026-05-05 17:27.04: Got resource from pool OClusterBuilding on phoebe.caelum.ci.devAll commits already cachedHEAD is now at 0e42d4c faster tanimoto implementation(from ocaml/opam:opensuse-15.6-ocaml-4.14@sha256:4ada65c68c58ec2b8debb4ae2df79920647f81a4484dfe17d7f2d13872a72853)Unable to find image 'ocaml/opam:opensuse-15.6-ocaml-4.14@sha256:4ada65c68c58ec2b8debb4ae2df79920647f81a4484dfe17d7f2d13872a72853' locallydocker.io/ocaml/opam@sha256:4ada65c68c58ec2b8debb4ae2df79920647f81a4484dfe17d7f2d13872a72853: Pulling from ocaml/opam90c02a347c3c: Pulling fs layer4a97a925dc51: Pulling fs layer8f3edb816ea5: Pulling fs layer90c02a347c3c: Waiting4a97a925dc51: Waitingfc0906997780: Pulling fs layer8f3edb816ea5: Waiting880b45fb7848: Pulling fs layeraac3f970581d: Pulling fs layerfc0906997780: Waiting880b45fb7848: 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complete4a97a925dc51: Pull completefc0906997780: Verifying Checksumfc0906997780: Download complete880b45fb7848: Verifying Checksum880b45fb7848: Download completeaac3f970581d: Verifying Checksumaac3f970581d: Download completea10f5d99a714: Verifying Checksuma10f5d99a714: Download complete2cb19a5cb6a0: Verifying Checksum2cb19a5cb6a0: Download complete69dc0b2275c2: Verifying Checksum69dc0b2275c2: Download completeac0f1a58ca2c: Verifying Checksumac0f1a58ca2c: Download complete6740b0027cef: Verifying Checksum6740b0027cef: Download complete596c07146196: Verifying Checksum596c07146196: Download completef829e2fe48c9: Verifying Checksumf829e2fe48c9: Download complete07caa98e0988: Verifying Checksum07caa98e0988: Download completef22069f46c9a: Download complete525691143d18: Verifying Checksum525691143d18: Download complete4f4b9963c58d: Download complete0da1ade0e3cd: Verifying Checksum0da1ade0e3cd: Download complete93fb9d6383f1: Verifying Checksum93fb9d6383f1: Download complete4f4fb700ef54: Verifying Checksum4f4fb700ef54: Download complete38829ce7d1df: Verifying Checksum38829ce7d1df: Download complete4cfab0213ffd: Verifying Checksum4cfab0213ffd: Download completebb39643b6074: Download complete4d795f8a60b9: Verifying Checksum4d795f8a60b9: Download complete0765ee798e35: Verifying Checksum0765ee798e35: Download completedefc0beb011b: Verifying Checksumdefc0beb011b: Download completee86a090295c8: Download completec9f6bdad98f3: Download complete7099bcff7937: Verifying Checksum7099bcff7937: Download complete45509dbac728: Download completecc9f4e900cf2: Download completec4b888db2d8c: Download completef45835fc7721: Verifying Checksumf45835fc7721: Download complete227bd6f1a70f: Download complete700cd0436182: Verifying Checksum700cd0436182: Download complete80bb1456e18c: Verifying Checksum80bb1456e18c: Download complete8f0205cc3a46: Verifying Checksum8f0205cc3a46: Download complete6ad5f51f95fe: Verifying Checksum6ad5f51f95fe: Download complete3f4fd3e2dba1: Verifying Checksum3f4fd3e2dba1: Download complete13530603797f: Verifying Checksum13530603797f: Download complete3976918043b4: Verifying Checksum3976918043b4: Download completeb6af4adfcf28: Verifying Checksumb6af4adfcf28: Download complete2faf3ea9495a: Verifying Checksum2faf3ea9495a: Download complete8f3edb816ea5: Verifying Checksum8f3edb816ea5: Download complete8f3edb816ea5: Pull completefc0906997780: Pull complete880b45fb7848: Pull 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 complete13530603797f: Pull complete3f4fd3e2dba1: Pull complete3976918043b4: Pull completeb6af4adfcf28: Pull complete2faf3ea9495a: Pull completeDigest: sha256:4ada65c68c58ec2b8debb4ae2df79920647f81a4484dfe17d7f2d13872a72853Status: Downloaded newer image for ocaml/opam@sha256:4ada65c68c58ec2b8debb4ae2df79920647f81a4484dfe17d7f2d13872a728532026-05-05 17:27.12 ---> using "2d02d5e6367e692562c46f6bf306ae59a8b006f7e675e2cd9220d129b0de1240" from cache/: (comment opensuse-15.6-4.14_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"))2026-05-05 17:27.12 ---> using "4b6f0dca6848b5facb7b0066993f24efa643b0045ccd3ee8b0a9828be02e4aa3" 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 ><><><><><><><><><><><><><><><><><><><><><><><><><><>[ERROR] Could not update repository "ocaml-patches-overlay": "/usr/bin/git fetch -q" exited with code 128 "fatal: unable to access 'https://github.com/ocurrent/opam-repository/': Could not resolve host: github.com"[default] Initialised2026-05-05 17:27.12 ---> using "512e51ccbc114241fa82968135a56fcfa69cc7df5a8e9e772afa600777d82701" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 6.8.0-110-genericThe OCaml toplevel, version 4.14.32.5.12026-05-05 17:27.12 ---> using "0f893be9bd3fb33749017c3acdb1dcada022fb378341c299b8d2793c2e537cbd" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-05-05 17:27.12 ---> using "46cec1c7f72cb00fe5a463d6ef1f7ba737111e281283c5e6b2bfcb0160d71061" from cache/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e a70af20c7161f9d2e1ede477647f5f9e06d6e78f || git fetch origin master) && git reset -q --hard a70af20c7161f9d2e1ede477647f5f9e06d6e78f && git log --no-decorate -n1 --oneline && opam update -u"))From https://github.com/ocaml/opam-repository* branch master -> FETCH_HEAD045748b2d8..a70af20c71 master -> origin/mastera70af20c71 Merge pull request #29844 from shonfeder/release-dune-3.23.0<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>[ocaml-patches-overlay] no changes from git+https://github.com/ocurrent/opam-repository#patches[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)2026-05-05 17:27.12 ---> using "e723d3317fff2b48e570abcb704883ebcbaf1c9d45871ddc556607f7ca716a5c" from cache/src: (copy (src bitv.opam) (dst ./))2026-05-05 17:27.15 ---> saved as "ce0404fd7ec900aa376bd5ca4f78d7b8318fa93193c776c2fe10f7b7c9284296"/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)2026-05-05 17:27.19 ---> saved as "2f3fd573b921c0ebce978d28f010ffedb93e790c1dc944c76b584579d4056410"/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))2026-05-05 17:27.24 ---> saved as "797ca1613a7c2c6395099d5f279e03b484eb2b30e7b2fe9a1ebde2a7ea0a9d1b"/src: (env DEPS "base-bigarray.base base-threads.base base-unix.base dune.3.23.0 ocaml.4.14.3 ocaml-base-compiler.4.14.3 ocaml-config.2 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]- Repository 'Update Repository (Non-Oss)' is up to date.- 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 2).[NOTE] Package ocaml-base-compiler is already installed (current version is 4.14.3).[NOTE] Package ocaml is already installed (current version is 4.14.3).[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)2026-05-05 17:28.42 ---> saved as "888e9aaafc12b0aeccc3daa8a313ad38c8eb1eed97916b4cebe981ce523d9790"/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 4.14.3).[NOTE] Package ocaml is already installed (current version is 4.14.3).[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 1 package- install dune 3.23.0<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> retrieved dune.3.23.0 (cached)-> installed dune.3.23.0Done.# To update the current shell environment, run: eval $(opam env)2026-05-05 17:29.24 ---> saved as "f69e342c1942c13c85d5852a6c537a137670187403e6cbd91646e40186f29bc6"/src: (copy (src .) (dst /src))2026-05-05 17:29.29 ---> saved as "58d9e2e2c6e5e8b634a02aae6f7cf8b0036ecc7a54f3eced6cddde2c6a068cbc"/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 Assert_failure("test.ml", 85, 2)"/usr/bin/env" "bash" "-c" "opam exec -- dune build @install @check @runtest && rm -rf _build" failed with exit status 12026-05-05 17:29.32: Job failed: Failed: Build failed