2026-03-28 07:30.50: New job: test backtracking/bitv https://github.com/backtracking/bitv.git#refs/heads/master (4ac65e74e6cd89997cb0717c0bd33da41549fa3e) (linux-x86_64:debian-12-4.14_opam-2.5)Base: ocaml/opam:debian-12-ocaml-4.14@sha256:a1f2d2c02c09f799df9c55806e2a2376511a5fcfccb10a5d52027260a8fc2217Opam project buildTo reproduce locally:git clone --recursive "https://github.com/backtracking/bitv.git" -b "master" && cd "bitv" && git reset --hard 4ac65e74cat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:debian-12-ocaml-4.14@sha256:a1f2d2c02c09f799df9c55806e2a2376511a5fcfccb10a5d52027260a8fc2217# debian-12-4.14_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 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef || git fetch origin master) && git reset -q --hard 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef && 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.3.22.0 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-BLOCK2026-03-28 07:30.50: Using cache hint "backtracking/bitv-ocaml/opam:debian-12-ocaml-4.14@sha256:a1f2d2c02c09f799df9c55806e2a2376511a5fcfccb10a5d52027260a8fc2217-debian-12-4.14_opam-2.5-53225616b97449b9529f14432f9ed79b"2026-03-28 07:30.50: Using OBuilder spec:((from ocaml/opam:debian-12-ocaml-4.14@sha256:a1f2d2c02c09f799df9c55806e2a2376511a5fcfccb10a5d52027260a8fc2217)(comment debian-12-4.14_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 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef || git fetch origin master) && git reset -q --hard 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef && 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.3.22.0 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")))2026-03-28 07:30.50: Waiting for resource in pool OCluster2026-03-28 07:55.13: Waiting for worker…2026-03-28 07:57.59: Got resource from pool OClusterBuilding on odawa.caelum.ci.devAll commits already cachedHEAD is now at 4ac65e7 fixed building on 32-bit arch(from ocaml/opam:debian-12-ocaml-4.14@sha256:a1f2d2c02c09f799df9c55806e2a2376511a5fcfccb10a5d52027260a8fc2217)Unable to find image 'ocaml/opam:debian-12-ocaml-4.14@sha256:a1f2d2c02c09f799df9c55806e2a2376511a5fcfccb10a5d52027260a8fc2217' locallydocker.io/ocaml/opam@sha256:a1f2d2c02c09f799df9c55806e2a2376511a5fcfccb10a5d52027260a8fc2217: Pulling from ocaml/opam9d2f29087bcd: Already exists3d63f9d53c2b: Already exists581e536e9c04: Already exists8b32b15db9c2: Already exists408d2355c113: Already exists4235236a0fe3: Already existsf48c75869e1a: Already exists1261eb220b8f: Already existsa244a6fef99e: Already exists392586fbca03: Already existse1760259bd89: Already exists1d7cd08a0b9b: Already exists2757fd908803: Already exists6261487318e4: Already existsbbd582f02377: Already existsd02fe26dde67: Already existse321b958816b: Already existscb786fbab3ce: Already existsa5f58f012090: Already exists5ce44f287fe6: Already exists68858d7e7ed5: Already exists99c08a38f7e4: Already exists4f4fb700ef54: Already exists7ee83e62e55c: Already existsadbf0dbe3905: Already existscdabdfaee61d: Already existsf41d7f84e505: Already existsef45d1110495: Already exists8440f427de1c: Already exists6969c6a5b58f: Already exists91a3df8f76c1: Already exists283633d63c17: Already existsb32cee5efb50: Already exists0e187754241c: Already existsb539c2d2dff8: Already exists49fdd3d21fd4: Already exists06c591c8ddcc: Already existsde8eb182d023: Already existsf0395d2a6367: Already exists8e239ac08ddb: Already exists7a665cb82eac: Already exists60dc4e46b40a: Pulling fs layerf32b2a66a42c: Pulling fs layer63909b128782: Pulling fs layera4d76f074565: Pulling fs layera4d76f074565: Waitingf32b2a66a42c: Download complete63909b128782: Download completea4d76f074565: Verifying Checksuma4d76f074565: Download complete60dc4e46b40a: Verifying Checksum60dc4e46b40a: Download complete60dc4e46b40a: Pull completef32b2a66a42c: Pull complete63909b128782: Pull completea4d76f074565: Pull completeDigest: sha256:a1f2d2c02c09f799df9c55806e2a2376511a5fcfccb10a5d52027260a8fc2217Status: Downloaded newer image for ocaml/opam@sha256:a1f2d2c02c09f799df9c55806e2a2376511a5fcfccb10a5d52027260a8fc22172026-03-28 07:57.59 ---> using "5ba77b184044a1152dad4a526cc79dfa9aa3e8978ea7f15538a3d2bc20679358" from cache/: (comment debian-12-4.14_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"))2026-03-28 07:57.59 ---> using "ac518c0236accf65b1e565d293be5d2f0b11014dfb1f20e3af7488f701ac7f96" 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] y[NOTE] The 'jobs' option was reset, its value was 71 and its new value will vary according to the current number of cores on your machine. You can restore the fixed value using:opam option jobs=71 --globalFormat upgrade done.<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>[default] Initialised2026-03-28 07:57.59 ---> using "1ee1f8ddaf3531660a80c4d4214d68aee62a60930819ce36f0288ecea5106e67" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 6.8.0-106-genericThe OCaml toplevel, version 4.14.32.5.02026-03-28 07:57.59 ---> using "5436304947cbb19bb2a8079b911260a013c4956131337c83052a04045cdb7a45" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-03-28 07:57.59 ---> using "78073250ba9b9eca848aea2366daefbbd862a18338f86de423bc035b40edd59f" from cache/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef || git fetch origin master) && git reset -q --hard 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef && git log --no-decorate -n1 --oneline && opam update -u"))9f189ca4f9 Merge pull request #29562 from shonfeder/release-dune-3.22.0<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>[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)2026-03-28 07:57.59 ---> using "7ca5c653eeeb9fd5b28d739252a0e48b6ed3d8be4333c6329fc7cc0655bf5ea5" from cache/src: (copy (src bitv.opam) (dst ./))2026-03-28 07:57.59 ---> using "3bbb04183fc89968cd3043577369cadcd56e35b845b2f6bed55855909840fdb8" from cache/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)2026-03-28 07:57.59 ---> using "f86c7d6fb32910dfb11a288ad2b079c6206ab886ebf5ccd2b30149ab3449f8d4" from cache/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))2026-03-28 07:57.59 ---> using "44d6260e6d3fd22847052cedb97f61c6d0640724405c2298b2096f904a2e4a79" from cache/src: (env DEPS "base-bigarray.base base-threads.base base-unix.base dune.3.22.0 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 "apt-get" "update"- Hit:1 http://deb.debian.org/debian bookworm InRelease- Get:2 http://deb.debian.org/debian bookworm-updates InRelease [55.4 kB]- Get:3 http://deb.debian.org/debian-security bookworm-security InRelease [48.0 kB]- Get:4 http://deb.debian.org/debian-security bookworm-security/main amd64 Packages [294 kB]- Fetched 397 kB in 0s (979 kB/s)- Reading package lists...<><> 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)2026-03-28 07:57.59 ---> using "ea620abf5a726d64bd2dfd7812bb8ad1911f2911ba997ba1af886fe1a3fa6811" 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 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 3.22.0<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> retrieved dune.3.22.0 (cached)-> installed dune.3.22.0Done.# To update the current shell environment, run: eval $(opam env)2026-03-28 07:57.59 ---> using "a77513ab111a4aa648a6742abe9bf6b6dc9e89190ef1cfdd6644aebbcfd9cf4b" from cache/src: (copy (src .) (dst /src))2026-03-28 07:57.59 ---> saved as "2f8e699714d8397f9dcd89593c9f80186ba90dbc262e2abfd7b14e361df29bca"/src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))2026-03-28 07:57.59 ---> saved as "bf43d4bf63ae9da5150ed7fb22cfb7a9baaafdddcc17d6fc22a737981c9d186c"Job succeeded2026-03-28 07:58.00: Job succeeded