2026-04-03 11:35.33: New job: test backtracking/bitv https://github.com/backtracking/bitv.git#refs/heads/master (4ac65e74e6cd89997cb0717c0bd33da41549fa3e) (linux-x86_64:ubuntu-25.04-5.4_opam-2.5)Base: ocaml/opam:ubuntu-25.04-ocaml-5.4@sha256:1392b3374151dde502298fb402f7e5cbd3d536daa09298b8390cbcf47436e115Opam 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:ubuntu-25.04-ocaml-5.4@sha256:1392b3374151dde502298fb402f7e5cbd3d536daa09298b8390cbcf47436e115# ubuntu-25.04-5.4_opam-2.5USER 1000:1000ENV CLICOLOR_FORCE="1"ENV OPAMCOLOR="always"WORKDIR /srcRUN sudo ln -f /usr/bin/opam-2.5 /usr/bin/opamRUN opam init --reinit -niRUN uname -rs && opam exec -- ocaml -version && opam --versionWORKDIR /srcRUN sudo chown opam /srcRUN cd ~/opam-repository && (git cat-file -e d06cfb1853afceb1dc127f88edaac3f8110bf6cc || git fetch origin master) && git reset -q --hard d06cfb1853afceb1dc127f88edaac3f8110bf6cc && 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-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base dune.3.22.1 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 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-BLOCK2026-04-03 11:35.33: Using cache hint "backtracking/bitv-ocaml/opam:ubuntu-25.04-ocaml-5.4@sha256:1392b3374151dde502298fb402f7e5cbd3d536daa09298b8390cbcf47436e115-ubuntu-25.04-5.4_opam-2.5-9bea1b863981a6f2f03541d5c0512438"2026-04-03 11:35.33: Using OBuilder spec:((from ocaml/opam:ubuntu-25.04-ocaml-5.4@sha256:1392b3374151dde502298fb402f7e5cbd3d536daa09298b8390cbcf47436e115)(comment ubuntu-25.04-5.4_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 (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 d06cfb1853afceb1dc127f88edaac3f8110bf6cc || git fetch origin master) && git reset -q --hard d06cfb1853afceb1dc127f88edaac3f8110bf6cc && 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-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base dune.3.22.1 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 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")))2026-04-03 11:35.33: Waiting for resource in pool OCluster2026-04-03 11:48.43: Waiting for worker…2026-04-03 11:51.39: Got resource from pool OClusterBuilding on phoebe.caelum.ci.devAll commits already cachedHEAD is now at 4ac65e7 fixed building on 32-bit arch(from ocaml/opam:ubuntu-25.04-ocaml-5.4@sha256:1392b3374151dde502298fb402f7e5cbd3d536daa09298b8390cbcf47436e115)Unable to find image 'ocaml/opam:ubuntu-25.04-ocaml-5.4@sha256:1392b3374151dde502298fb402f7e5cbd3d536daa09298b8390cbcf47436e115' locallydocker.io/ocaml/opam@sha256:1392b3374151dde502298fb402f7e5cbd3d536daa09298b8390cbcf47436e115: Pulling from ocaml/opamc62190a9ab61: Already exists9a2e0901dff5: Already existsb1f9cc70ae42: Already existsce0546b0dd1f: Already exists79301f00e8ba: Already exists9b295b25667c: Already existsa31f71beef5e: Already exists5f6f7ff1dd75: Already exists3326c804f772: Already existsdbc305c5cd35: Already existsc2cccf40b87f: Already exists45e66d8ca585: Already existsfcefa7241269: Already exists5bf160151561: Already exists874b2264723c: Already existsada98df8f669: Already existsab8d0ea6e4f6: Already existsab8d0ea6e4f6: Already exists18a72a4bedd6: Already existsbfcd7ea0ace8: Already exists76a18c947be5: Already exists6fd9d51ce26c: Already exists4f4fb700ef54: Already exists77d410803a59: Already exists44e2dad9dd55: Already existsb51e285283d3: Already existsdd8da5b96ca2: Already existsb46c436fcec9: Already existsa9e62b40a1cc: Already existsf5ab56558ad4: Already exists8f52d3d09866: Already exists39ac1f9b485e: Already exists503fbe92c3b9: Already existsf3db52c04fc1: Already exists3bb40995af78: Already existsc83fbf1c12e8: Already existsad31772f43a8: Already existsce60cf8100fe: Already exists0205937477da: Already exists24ccf4b3cee6: Already exists04a8b415dd1b: Already existsa0a04868c053: Already existsc2855634128b: Already exists45975b81f847: Already existsa05a44f66e3d: Already exists798eed38fd5f: Already exists45a2275c2287: Already existsbfa4a39a96d8: Already existsDigest: sha256:1392b3374151dde502298fb402f7e5cbd3d536daa09298b8390cbcf47436e115Status: Downloaded newer image for ocaml/opam@sha256:1392b3374151dde502298fb402f7e5cbd3d536daa09298b8390cbcf47436e1152026-04-03 11:51.40 ---> using "95bdebae0a545d6ea94d55419bd063ed0c35f612d0599400a10d8512d69a6778" from cache/: (comment ubuntu-25.04-5.4_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"))2026-04-03 11:51.40 ---> using "daac9f0907cd3aeff57945845e42d9387a97cc331d813ddd108b4acd63bf7314" 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 255 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=255 --globalFormat upgrade done.<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>[default] Initialised2026-04-03 11:51.40 ---> using "034505edb0785968949353ccef53d2e6734e76b1b0ed109cb92459e2abc9bfa3" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 6.8.0-106-genericThe OCaml toplevel, version 5.4.02.5.02026-04-03 11:51.40 ---> using "0347616b6723c8f712d85b59de102a237bd72b0458d03e761a1ef51167d830b2" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-04-03 11:51.40 ---> using "334e6a11ef2042edf5439ad61b8d56383c8cff74ab21835cd8e65661afcd8e68" from cache/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e d06cfb1853afceb1dc127f88edaac3f8110bf6cc || git fetch origin master) && git reset -q --hard d06cfb1853afceb1dc127f88edaac3f8110bf6cc && git log --no-decorate -n1 --oneline && opam update -u"))From https://github.com/ocaml/opam-repository* branch master -> FETCH_HEADffb54b9bdd..d06cfb1853 master -> origin/masterd06cfb1853 Merge pull request #29632 from shonfeder/release-dune-3.22.1<><> 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)2026-04-03 11:51.40 ---> using "d092e9653fb6ea30946a32a6b0e9bc114fab57a2cf9db3c555075130c46050bf" from cache/src: (copy (src bitv.opam) (dst ./))2026-04-03 11:51.40 ---> using "719d46ae0b85444fe6e4ed3908386bf1d55a588756e3f0af12bb7d0c3b456097" 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)2026-04-03 11:51.40 ---> using "0dfa0587d0e7db8aece2a2ab617a5e24dc0a7890949b89e7c036426ac5b788dd" from cache/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))2026-04-03 11:51.40 ---> using "72b27a0164b33a8132af55b4e02509acaf8ec4283cfc01437b2251194315aafe" from cache/src: (env DEPS "base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base dune.3.22.1 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 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 "apt-get" "update"- Hit:1 http://security.ubuntu.com/ubuntu plucky-security InRelease- Hit:2 http://archive.ubuntu.com/ubuntu plucky InRelease- Hit:3 http://archive.ubuntu.com/ubuntu plucky-updates InRelease- Hit:4 http://archive.ubuntu.com/ubuntu plucky-backports InRelease- 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 3).[NOTE] Package ocaml-compiler is already installed (current version is 5.4.0).[NOTE] Package ocaml-base-compiler is already installed (current version is 5.4.0).[NOTE] Package ocaml is already installed (current version is 5.4.0).[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)2026-04-03 11:51.40 ---> using "cf611877edbc1e1eda5844ebf6668d6a978d8cb2297e25e92443ebf176f01b0f" 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 3).[NOTE] Package ocaml-compiler is already installed (current version is 5.4.0).[NOTE] Package ocaml-base-compiler is already installed (current version is 5.4.0).[NOTE] Package ocaml is already installed (current version is 5.4.0).[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 3.22.1<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> retrieved dune.3.22.1 (cached)-> installed dune.3.22.1Done.# To update the current shell environment, run: eval $(opam env)2026-04-03 11:51.40 ---> using "70c8c13a804663612b319730e71c3ab03ff6bfe4b14d7f47481101a935de324e" from cache/src: (copy (src .) (dst /src))2026-04-03 11:51.40 ---> saved as "cfd96315870ed823bf5ff543438f196920849d6b52665e22a5632d61104ed048"/src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))2026-04-03 11:51.42 ---> saved as "25d619b4021ce270bb425023c34bd9b28f196d9c73460f2df671369e5f7f7f66"Job succeeded2026-04-03 11:51.42: Job succeeded