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:a1f2d2c02c09f799df9c55806e2a2376511a5fcfccb10a5d52027260a8fc2217 Opam project build To reproduce locally: git clone --recursive "https://github.com/backtracking/bitv.git" -b "master" && cd "bitv" && git reset --hard 4ac65e74 cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:debian-12-ocaml-4.14@sha256:a1f2d2c02c09f799df9c55806e2a2376511a5fcfccb10a5d52027260a8fc2217 # debian-12-4.14_opam-2.5 USER 1000:1000 ENV CLICOLOR_FORCE="1" ENV OPAMCOLOR="always" WORKDIR /src RUN sudo ln -f /usr/bin/opam-2.5 /usr/bin/opam RUN opam init --reinit -ni RUN uname -rs && opam exec -- ocaml -version && opam --version WORKDIR /src RUN sudo chown opam /src RUN 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 --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 $DEPS RUN opam install $DEPS COPY --chown=1000:1000 . /src RUN opam exec -- dune build @install @check @runtest && rm -rf _build END-OF-DOCKERFILE docker build . END-REPRO-BLOCK 2026-03-28 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 OCluster 2026-03-28 07:55.13: Waiting for worker… 2026-03-28 07:57.59: Got resource from pool OCluster Building on odawa.caelum.ci.dev All commits already cached HEAD 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' locally docker.io/ocaml/opam@sha256:a1f2d2c02c09f799df9c55806e2a2376511a5fcfccb10a5d52027260a8fc2217: Pulling from ocaml/opam 9d2f29087bcd: Already exists 3d63f9d53c2b: Already exists 581e536e9c04: Already exists 8b32b15db9c2: Already exists 408d2355c113: Already exists 4235236a0fe3: Already exists f48c75869e1a: Already exists 1261eb220b8f: Already exists a244a6fef99e: Already exists 392586fbca03: Already exists e1760259bd89: Already exists 1d7cd08a0b9b: Already exists 2757fd908803: Already exists 6261487318e4: Already exists bbd582f02377: Already exists d02fe26dde67: Already exists e321b958816b: Already exists cb786fbab3ce: Already exists a5f58f012090: Already exists 5ce44f287fe6: Already exists 68858d7e7ed5: Already exists 99c08a38f7e4: Already exists 4f4fb700ef54: Already exists 7ee83e62e55c: Already exists adbf0dbe3905: Already exists cdabdfaee61d: Already exists f41d7f84e505: Already exists ef45d1110495: Already exists 8440f427de1c: Already exists 6969c6a5b58f: Already exists 91a3df8f76c1: Already exists 283633d63c17: Already exists b32cee5efb50: Already exists 0e187754241c: Already exists b539c2d2dff8: Already exists 49fdd3d21fd4: Already exists 06c591c8ddcc: Already exists de8eb182d023: Already exists f0395d2a6367: Already exists 8e239ac08ddb: Already exists 7a665cb82eac: Already exists 60dc4e46b40a: Pulling fs layer f32b2a66a42c: Pulling fs layer 63909b128782: Pulling fs layer a4d76f074565: Pulling fs layer a4d76f074565: Waiting f32b2a66a42c: Download complete 63909b128782: Download complete a4d76f074565: Verifying Checksum a4d76f074565: Download complete 60dc4e46b40a: Verifying Checksum 60dc4e46b40a: Download complete 60dc4e46b40a: Pull complete f32b2a66a42c: Pull complete 63909b128782: Pull complete a4d76f074565: Pull complete Digest: sha256:a1f2d2c02c09f799df9c55806e2a2376511a5fcfccb10a5d52027260a8fc2217 Status: Downloaded newer image for ocaml/opam@sha256:a1f2d2c02c09f799df9c55806e2a2376511a5fcfccb10a5d52027260a8fc2217 2026-03-28 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 --global Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] Initialised 2026-03-28 07:57.59 ---> using "1ee1f8ddaf3531660a80c4d4214d68aee62a60930819ce36f0288ecea5106e67" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 6.8.0-106-generic The OCaml toplevel, version 4.14.3 2.5.0 2026-03-28 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-repository Everything 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.3.22.0 Done. # 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 succeeded 2026-03-28 07:58.00: Job succeeded