2026-05-22 09:48.00: New job: test backtracking/bitv https://github.com/backtracking/bitv.git#refs/heads/master (4ac65e74e6cd89997cb0717c0bd33da41549fa3e) (linux-x86_64:(lint-doc)) Base: ocaml/opam:debian-13-ocaml-4.11@sha256:6c34153b2b07fc0f884e792a60178e250c2d06a45050e01ed0883a67ec11440c Opam project lint documentation 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-13-ocaml-4.11@sha256:6c34153b2b07fc0f884e792a60178e250c2d06a45050e01ed0883a67ec11440c # debian-13-4.11_opam-2.5 USER 1000:1000 ENV CLICOLOR_FORCE="1" ENV OPAMCOLOR="always" WORKDIR /src RUN sudo ln -f /usr/bin/opam-2.2 /usr/bin/opam RUN cd ~/opam-repository && (git cat-file -e c180e1630960e0dbb8e30c22b3de89113eb5cc93 || git fetch origin master) && git reset -q --hard c180e1630960e0dbb8e30c22b3de89113eb5cc93 && git log --no-decorate -n1 --oneline RUN opam init --reinit -ni RUN uname -rs && opam exec -- ocaml -version && opam --version WORKDIR /src RUN sudo chown opam /src RUN 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.3.23.1 ocaml.4.11.2 ocaml-base-compiler.4.11.2 ocaml-config.1 ocaml-secondary-compiler.4.14.2 ocamlfind.1.9.6 ocamlfind-secondary.1.9.6" ENV CI="true" ENV OCAMLCI="true" RUN opam update --depexts && opam install --cli=2.2 --depext-only -y bitv.dev $DEPS RUN opam install $DEPS RUN opam install --yes dune 'odoc>=1.5.0' COPY --chown=1000:1000 . /src/ RUN ODOC_WARN_ERROR=false opam exec -- dune build @doc || (echo "dune build @doc failed"; exit 2) END-OF-DOCKERFILE docker build . END-REPRO-BLOCK 2026-05-22 09:48.00: Using cache hint "backtracking/bitv-ocaml/opam:debian-13-ocaml-4.11@sha256:6c34153b2b07fc0f884e792a60178e250c2d06a45050e01ed0883a67ec11440c-debian-13-4.11_opam-2.5-3de4ce308eb1e4b211282949de89ecfa" 2026-05-22 09:48.00: Using OBuilder spec: ((from ocaml/opam:debian-13-ocaml-4.11@sha256:6c34153b2b07fc0f884e792a60178e250c2d06a45050e01ed0883a67ec11440c) (comment debian-13-4.11_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-2.2 /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-threads.base base-unix.base dune.3.23.1 ocaml.4.11.2 ocaml-base-compiler.4.11.2 ocaml-config.1 ocaml-secondary-compiler.4.14.2 ocamlfind.1.9.6 ocamlfind-secondary.1.9.6") (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=2.2 --depext-only -y bitv.dev $DEPS")) (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam install $DEPS")) (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam install --yes dune 'odoc>=1.5.0'")) (copy (src .) (dst /src/)) (run (shell "ODOC_WARN_ERROR=false opam exec -- dune build @doc || (echo \"dune build @doc failed\"; exit 2)")) ) 2026-05-22 09:48.00: Waiting for resource in pool OCluster 2026-05-22 12:28.55: Waiting for worker… 2026-05-22 12:29.00: Got resource from pool OCluster Building on eumache.caelum.ci.dev All commits already cached HEAD is now at 4ac65e7 fixed building on 32-bit arch (from ocaml/opam:debian-13-ocaml-4.11@sha256:6c34153b2b07fc0f884e792a60178e250c2d06a45050e01ed0883a67ec11440c) Unable to find image 'ocaml/opam:debian-13-ocaml-4.11@sha256:6c34153b2b07fc0f884e792a60178e250c2d06a45050e01ed0883a67ec11440c' locally docker.io/ocaml/opam@sha256:6c34153b2b07fc0f884e792a60178e250c2d06a45050e01ed0883a67ec11440c: Pulling from ocaml/opam 307f8152a55e: Pulling fs layer 53d481666795: Pulling fs layer 4ee22a5df705: Pulling fs layer ae88ba2e7c99: Pulling fs layer 466fcae906a3: Pulling fs layer 024abae8c1ed: Pulling fs layer d582ebdec32b: Pulling fs layer ae88ba2e7c99: Waiting aa12715098f1: Pulling fs layer 62299cb9f759: Pulling fs layer 466fcae906a3: Waiting a25072680c61: Pulling fs layer d582ebdec32b: Waiting 43b56dd9ccf7: Pulling fs layer 024abae8c1ed: Waiting 244d3fc9f983: Pulling fs layer c4fb47424a8f: Pulling fs layer aa12715098f1: Waiting 244d3fc9f983: Waiting a25072680c61: Waiting cf6798d648a4: Pulling fs layer 279a991ac05e: Pulling fs layer cf6798d648a4: Waiting c4fb47424a8f: Waiting cf66fc12d100: Pulling fs layer 279a991ac05e: Waiting d39d0e8ae83c: Pulling fs layer 43b56dd9ccf7: Waiting 4b54e9cd8568: Pulling fs layer f65d25bce8ea: Pulling fs layer 7d77baca5957: Pulling fs layer 4b54e9cd8568: Waiting cf66fc12d100: Waiting 4f4fb700ef54: Pulling fs layer a99a940ecfac: Pulling fs layer 7d77baca5957: Waiting 4f4fb700ef54: Waiting f65d25bce8ea: Waiting f5264679c08b: Pulling fs layer f2b70106109c: Pulling fs layer a99a940ecfac: Waiting f5264679c08b: Waiting b37088730bad: Pulling fs layer cbd33ffade5f: Pulling fs layer f2b70106109c: Waiting d39d0e8ae83c: Waiting b37088730bad: Waiting f1cf9ab18ca0: Pulling fs layer 87f3d72372a4: Pulling fs layer f1cf9ab18ca0: Waiting 25d15f09ece2: Pulling fs layer 87f3d72372a4: Waiting 6304df60357e: Pulling fs layer 34a8ea3e9b48: Pulling fs layer 62299cb9f759: Waiting a0636f21098e: Pulling fs layer 25d15f09ece2: Waiting 34a8ea3e9b48: Waiting 9511add15c87: Pulling fs layer 963ec00065e9: Pulling fs layer 6304df60357e: Waiting 3a098b8178a5: Pulling fs layer 9511add15c87: Waiting ca1c1d43252a: Pulling fs layer 963ec00065e9: Waiting 3a098b8178a5: Waiting a0636f21098e: Waiting ca50eb78767c: Pulling fs layer 85fc1e77225e: Pulling fs layer ca50eb78767c: Waiting ca1c1d43252a: Waiting 088f7de253ad: Pulling fs layer a3252813698b: Pulling fs layer 29c18e123b7c: Pulling fs layer f9fe8a9fcba5: Pulling fs layer 85fc1e77225e: Waiting 088f7de253ad: Waiting c7ffbe2d1595: Pulling fs layer a3252813698b: Waiting c7ffbe2d1595: Waiting f9fe8a9fcba5: Waiting 29c18e123b7c: Waiting 4ee22a5df705: Verifying Checksum 4ee22a5df705: Download complete 53d481666795: Download complete 466fcae906a3: Verifying Checksum 466fcae906a3: Download complete 307f8152a55e: Verifying Checksum 307f8152a55e: Download complete ae88ba2e7c99: Verifying Checksum ae88ba2e7c99: Download complete d582ebdec32b: Verifying Checksum d582ebdec32b: Download complete aa12715098f1: Verifying Checksum aa12715098f1: Download complete 62299cb9f759: Verifying Checksum 62299cb9f759: Download complete 43b56dd9ccf7: Verifying Checksum 43b56dd9ccf7: Download complete a25072680c61: Verifying Checksum a25072680c61: Download complete 244d3fc9f983: Verifying Checksum 244d3fc9f983: Download complete cf6798d648a4: Verifying Checksum cf6798d648a4: Download complete c4fb47424a8f: Verifying Checksum c4fb47424a8f: Download complete 279a991ac05e: Download complete 307f8152a55e: Pull complete 53d481666795: Pull complete 4ee22a5df705: Pull complete cf66fc12d100: Verifying Checksum cf66fc12d100: Download complete d39d0e8ae83c: Verifying Checksum d39d0e8ae83c: 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Verifying Checksum 024abae8c1ed: Download complete ca50eb78767c: Verifying Checksum ca50eb78767c: Download complete 85fc1e77225e: Download complete 088f7de253ad: Download complete 963ec00065e9: Verifying Checksum 963ec00065e9: Download complete 29c18e123b7c: Verifying Checksum 29c18e123b7c: Download complete f9fe8a9fcba5: Verifying Checksum f9fe8a9fcba5: Download complete c7ffbe2d1595: Verifying Checksum c7ffbe2d1595: Download complete 024abae8c1ed: Pull complete d582ebdec32b: Pull complete aa12715098f1: Pull complete 62299cb9f759: Pull complete a25072680c61: Pull complete 43b56dd9ccf7: Pull complete 244d3fc9f983: Pull complete c4fb47424a8f: Pull complete cf6798d648a4: Pull complete 279a991ac05e: Pull complete cf66fc12d100: Pull complete d39d0e8ae83c: Pull complete 4b54e9cd8568: Pull complete f65d25bce8ea: Pull complete 7d77baca5957: Pull complete 4f4fb700ef54: Pull complete a99a940ecfac: Pull complete f5264679c08b: Pull complete f2b70106109c: Pull complete b37088730bad: Pull complete cbd33ffade5f: Pull complete f1cf9ab18ca0: Pull complete 87f3d72372a4: Pull complete 25d15f09ece2: Pull complete 6304df60357e: Pull complete 34a8ea3e9b48: Pull complete a0636f21098e: Pull complete 9511add15c87: Pull complete ca1c1d43252a: Verifying Checksum ca1c1d43252a: Download complete a3252813698b: Verifying Checksum a3252813698b: Download complete 963ec00065e9: Pull complete 3a098b8178a5: Pull complete ca1c1d43252a: Pull complete ca50eb78767c: Pull complete 85fc1e77225e: Pull complete 088f7de253ad: Pull complete a3252813698b: Pull complete 29c18e123b7c: Pull complete f9fe8a9fcba5: Pull complete c7ffbe2d1595: Pull complete Digest: sha256:6c34153b2b07fc0f884e792a60178e250c2d06a45050e01ed0883a67ec11440c Status: Downloaded newer image for ocaml/opam@sha256:6c34153b2b07fc0f884e792a60178e250c2d06a45050e01ed0883a67ec11440c 2026-05-22 12:29.00 ---> using "36abb6db1723167d15c41f53ef05d371444812dc64e2ea7fe109d222db988473" from cache /: (comment debian-13-4.11_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-2.2 /usr/bin/opam")) 2026-05-22 12:29.00 ---> using "c39f4f20754d502db7263dd7936ba956bf6745180901c2936d0a5f5580e56fb1" 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_HEAD fc08333d1b..3e30e43808 master -> origin/master c180e16309 Merge pull request #29907 from dra27/host-arch-fixes 2026-05-22 12:29.00 ---> using "2e8107e88d576e45d3df8e9f8534474972229c1fe5fad7a92e69e3caf4461de0" 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 development version of opam requires an update to the layout of /home/opam/.opam from version 2.1 to version 2.2, which can't be reverted. You may want to back it up before going further. [NOTE] The 'jobs' option was reset, its value was 1 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=1 --global Continue? [y/n] y Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] synchronised from git+file:///home/opam/opam-repository 2026-05-22 12:29.00 ---> using "70edfee66275c33407450d9576eceb0fba28d253fb261f9bbc9ad1adb2852336" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 6.8.0-111-generic The OCaml toplevel, version 4.11.2 2.2.1 2026-05-22 12:29.00 ---> using "24663022223ac02e817e299781eee2d0cd2c20ceb7dbef3f08a97c4937ab571b" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-05-22 12:29.00 ---> using "a61658fa21b4c6b5bcf6e0a7b9c86e01e037ab476d92a769e537eca25b089d83" 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-repository Everything as up-to-date as possible (run with --verbose to show unavailable upgrades). The following packages are not being upgraded because the new versions conflict with other installed packages: - ocaml.5.6.0 - ocaml-config.3 However, you may "opam upgrade" these packages explicitly, which will ask permission to downgrade or uninstall the conflicting packages. Nothing to do. # Run eval $(opam env) to update the current shell environment 2026-05-22 12:29.00 ---> using "9f671a689de7e978d053aa6a6a95dd91cdec12ef6868792e0730a31313ba9417" from cache /src: (copy (src bitv.opam) (dst ./)) 2026-05-22 12:29.00 ---> using "6d90d2f3296db05d18c787ada7e305dbe6732407166f52ac6ccb36dd274f7784" 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) 2026-05-22 12:29.00 ---> using "bed848933bb851fd6e005a65e0a151467a3af14279e7ba97365672890e9be4b8" from cache /src: (run (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-05-22 12:29.00 ---> using "7c5e505fba90a490865da9868c76304ef0dd1155de1c5376b5f1545c7553f83a" from cache /src: (env DEPS "base-bigarray.base base-threads.base base-unix.base dune.3.23.1 ocaml.4.11.2 ocaml-base-compiler.4.11.2 ocaml-config.1 ocaml-secondary-compiler.4.14.2 ocamlfind.1.9.6 ocamlfind-secondary.1.9.6") /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=2.2 --depext-only -y bitv.dev $DEPS")) + /usr/bin/sudo "apt-get" "update" - Get:1 http://deb.debian.org/debian trixie InRelease [140 kB] - Get:2 http://deb.debian.org/debian trixie-updates InRelease [47.3 kB] - Get:3 http://deb.debian.org/debian-security trixie-security InRelease [43.4 kB] - Get:4 http://deb.debian.org/debian trixie/main amd64 Packages [9671 kB] - Get:5 http://deb.debian.org/debian-security trixie-security/main amd64 Packages [166 kB] - Fetched 10.1 MB in 3s (3356 kB/s) - Reading package lists... <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [bitv.dev] synchronised (file:///src) [NOTE] Package ocaml-config is already installed (current version is 1). [NOTE] Package ocaml-base-compiler is already installed (current version is 4.11.2). [NOTE] Package ocaml is already installed (current version is 4.11.2). [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). 2026-05-22 12:29.00 ---> using "b39baabc9e3c0029ea8a00a163eba8b588d8cc0c98cd88572c2faeefd675af10" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam install $DEPS")) [NOTE] Package ocaml-config is already installed (current version is 1). [NOTE] Package ocaml-base-compiler is already installed (current version is 4.11.2). [NOTE] Package ocaml is already installed (current version is 4.11.2). [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 4 packages - install dune 3.23.1 - install ocaml-secondary-compiler 4.14.2 - install ocamlfind 1.9.6 - install ocamlfind-secondary 1.9.6 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved ocamlfind.1.9.6, ocamlfind-secondary.1.9.6 (cached) -> retrieved ocaml-secondary-compiler.4.14.2 (cached) -> retrieved dune.3.23.1 (cached) -> installed ocamlfind.1.9.6 -> installed ocaml-secondary-compiler.4.14.2 -> installed ocamlfind-secondary.1.9.6 -> installed dune.3.23.1 Done. # Run eval $(opam env) to update the current shell environment 2026-05-22 12:29.00 ---> using "014119343fbe097bbf97635259c2c425b5a6d5f592a0411ae244d4b26ad94fd8" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam install --yes dune 'odoc>=1.5.0'")) [NOTE] Package dune is already installed (current version is 3.23.1). The following actions will be performed: === install 16 packages - install astring 0.8.5 [required by odoc] - install camlp-streams 5.0.1 [required by odoc-parser] - install cmdliner 2.1.1 [required by odoc] - install cppo 1.8.0 [required by odoc] - install crunch 4.0.0 [required by odoc] - install fmt 0.11.0 [required by odoc] - install fpath 0.7.3 [required by odoc] - install ocamlbuild 0.16.1 [required by fmt, astring, fpath] - install odoc 3.2.1 - install odoc-parser 3.2.1 [required by odoc] - install ptime 1.2.0 [required by crunch] - install re 1.11.0 [required by tyxml] - install seq base [required by tyxml] - install topkg 1.1.1 [required by fmt, astring, fpath] - install tyxml 4.6.0 [required by odoc] - install uutf 1.0.4 [required by tyxml] <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved camlp-streams.5.0.1 (cached) -> retrieved astring.0.8.5 (cached) -> retrieved cmdliner.2.1.1 (cached) -> retrieved cppo.1.8.0 (cached) -> retrieved crunch.4.0.0 (cached) -> retrieved fmt.0.11.0 (cached) -> retrieved fpath.0.7.3 (cached) -> retrieved ocamlbuild.0.16.1 (cached) -> retrieved ptime.1.2.0 (cached) -> retrieved seq.base (cached) -> installed seq.base -> retrieved re.1.11.0 (cached) -> retrieved topkg.1.1.1 (cached) -> installed camlp-streams.5.0.1 -> retrieved tyxml.4.6.0 (cached) -> retrieved uutf.1.0.4 (cached) -> retrieved odoc.3.2.1, odoc-parser.3.2.1 (cached) -> installed cppo.1.8.0 -> installed re.1.11.0 -> installed cmdliner.2.1.1 -> installed ocamlbuild.0.16.1 -> installed topkg.1.1.1 -> installed uutf.1.0.4 -> installed ptime.1.2.0 -> installed fmt.0.11.0 -> installed astring.0.8.5 -> installed crunch.4.0.0 -> installed fpath.0.7.3 -> installed odoc-parser.3.2.1 -> installed tyxml.4.6.0 -> installed odoc.3.2.1 Done. # Run eval $(opam env) to update the current shell environment 2026-05-22 12:29.00 ---> using "df57c6dcb1b3ddbe57d088c3531fd4a4b667b2b8cc8b53df322561dbad5eb993" from cache /src: (copy (src .) (dst /src/)) 2026-05-22 12:29.00 ---> saved as "a2b029a8ab237bd720f11e9442cc99c736ba9d20521f2288c8423872c88d5ae4" /src: (run (shell "ODOC_WARN_ERROR=false opam exec -- dune build @doc || (echo \"dune build @doc failed\"; exit 2)")) 2026-05-22 12:29.01 ---> saved as "38be1741bdd2f43f5055c670bc9b41416507d5c743a06aff986964f6fe502872" Job succeeded 2026-05-22 12:29.01: Job succeeded