2026-05-28 19:48.28: New job: test patricoferris/ocaml-jansson https://github.com/patricoferris/ocaml-jansson.git#refs/heads/main (42cb429e722ec64807d75ae401758eb666c9d189) (linux-x86_64:(lint-fmt)) Base: ocaml/opam:debian-13-ocaml-4.11@sha256:6c34153b2b07fc0f884e792a60178e250c2d06a45050e01ed0883a67ec11440c ocamlformat version: version 0.21.0 (from opam) To reproduce locally: git clone --recursive "https://github.com/patricoferris/ocaml-jansson.git" -b "main" && cd "ocaml-jansson" && git reset --hard 42cb429e cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:debian-13-ocaml-4.11@sha256:6c34153b2b07fc0f884e792a60178e250c2d06a45050e01ed0883a67ec11440c USER 1000:1000 RUN cd ~/opam-repository && (git cat-file -e c180e1630960e0dbb8e30c22b3de89113eb5cc93 || git fetch origin master) && git reset -q --hard c180e1630960e0dbb8e30c22b3de89113eb5cc93 && git log --no-decorate -n1 --oneline && opam update -u RUN opam depext -i dune WORKDIR /src RUN opam depext -i ocamlformat=0.21.0 COPY --chown=1000:1000 . /src/ RUN opam exec -- dune build @fmt --ignore-promoted-rules || (echo "dune build @fmt failed"; exit 2) END-OF-DOCKERFILE docker build . END-REPRO-BLOCK 2026-05-28 19:48.28: Using cache hint "patricoferris/ocaml-jansson-ocaml/opam:debian-13-ocaml-4.11@sha256:6c34153b2b07fc0f884e792a60178e250c2d06a45050e01ed0883a67ec11440c-debian-13-4.11_opam-2.5-ocamlformat-c180e1630960e0dbb8e30c22b3de89113eb5cc93" 2026-05-28 19:48.28: Using OBuilder spec: ((from ocaml/opam:debian-13-ocaml-4.11@sha256:6c34153b2b07fc0f884e792a60178e250c2d06a45050e01ed0883a67ec11440c) (user (uid 1000) (gid 1000)) (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 && opam update -u")) (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam depext -i dune")) (workdir /src) (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam depext -i ocamlformat=0.21.0")) (copy (src .) (dst /src/)) (run (shell "opam exec -- dune build @fmt --ignore-promoted-rules || (echo \"dune build @fmt failed\"; exit 2)")) ) 2026-05-28 19:48.28: Waiting for resource in pool OCluster 2026-05-28 19:48.28: Waiting for worker… 2026-05-28 22:28.42: Got resource from pool OCluster Building on clete.caelum.ci.dev All commits already cached Submodule path 'vendor/jansson': checked out '2882ead5bb90cf12a01b07b2c2361e24960fae02' HEAD is now at 42cb429 Install so versions Synchronizing submodule url for 'vendor/jansson' Cleared directory 'vendor/jansson' Submodule 'vendor/jansson' (https://github.com/akheron/jansson) unregistered for path 'vendor/jansson' Submodule 'vendor/jansson' (https://github.com/akheron/jansson) registered for path 'vendor/jansson' Submodule path 'vendor/jansson': checked out '2882ead5bb90cf12a01b07b2c2361e24960fae02' (from ocaml/opam:debian-13-ocaml-4.11@sha256:6c34153b2b07fc0f884e792a60178e250c2d06a45050e01ed0883a67ec11440c) 2026-05-28 22:28.42 ---> using "36abb6db1723167d15c41f53ef05d371444812dc64e2ea7fe109d222db988473" from cache /: (user (uid 1000) (gid 1000)) /: (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 && opam update -u")) From https://github.com/ocaml/opam-repository * branch master -> FETCH_HEAD fc08333d1b..fb1b69b646 master -> origin/master c180e16309 Merge pull request #29907 from dra27/host-arch-fixes <><> 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). 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 2026-05-28 22:28.48 ---> saved as "151fdd6a6f64615c4d74766ca524c50c72359e7e763f0f681d3ae0c782b00efb" /: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam depext -i dune")) Since version 2.1, opam now handles external dependencies alongside OCaml ones, and the `depext` plugin interface is provided for backwards compatibility only. Consider using your usual `opam install` command to install both OCaml and system dependencies, or `opam install <pkg> --depext-only` if you want to only install external dependencies. # Detecting depexts using vars: arch=x86_64, os=linux, os-distribution=debian, os-family=debian # No extra OS packages requirements found. The following actions will be performed: - install ocaml-secondary-compiler 4.14.2 [required by dune] - install ocamlfind 1.9.6 [required by ocamlfind-secondary] - install ocamlfind-secondary 1.9.6 [required by dune] - install dune 3.23.1 ===== 4 to install ===== <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved ocamlfind.1.9.6 (cached) -> retrieved dune.3.23.1 (cached) -> retrieved ocaml-secondary-compiler.4.14.2 (cached) -> retrieved ocamlfind-secondary.1.9.6 (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 2026-05-28 22:31.21 ---> saved as "1c2b3695a14dc2896f8d80c5233e16c59be173f851024cd70e313d708a8a6bea" /: (workdir /src) /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam depext -i ocamlformat=0.21.0")) Since version 2.1, opam now handles external dependencies alongside OCaml ones, and the `depext` plugin interface is provided for backwards compatibility only. Consider using your usual `opam install` command to install both OCaml and system dependencies, or `opam install <pkg> --depext-only` if you want to only install external dependencies. # Detecting depexts using vars: arch=x86_64, os=linux, os-distribution=debian, os-family=debian # No extra OS packages requirements found. The following actions will be performed: - install ocaml-version 3.5.0 [required by ocamlformat] - install cmdliner 1.3.0 [required by ocamlformat] - install ocamlbuild 0.16.1 [required by fpath, uuseg] - install either 1.0.0 [required by ocamlformat] - install menhirLib 20260209 [required by ocamlformat] - install dune-build-info 3.23.1 [required by ocamlformat] - install csexp 1.5.2 [required by dune-configurator] - install menhirSdk 20260209 [required by ocamlformat] - install menhirGLR 20260209 [required by menhir] - install result 1.5 [required by odoc-parser] - install camlp-streams 5.0.1 [required by odoc-parser] - install seq base [required by re] - install fix 20250919 [required by ocamlformat] - install sexplib0 v0.15.1 [required by base] - install menhirCST 20260209 [required by menhir] - install ocp-indent 1.9.0 [required by ocamlformat] - install topkg 1.1.1 [required by fpath, uuseg] - install dune-configurator 3.22.2 [required by base] - install re 1.11.0 [required by ocamlformat] - install menhir 20260209 [required by ocamlformat] - install uutf 1.0.4 [required by ocamlformat] - install astring 0.8.5 [required by fpath, odoc-parser] - install base v0.15.2 [required by ocamlformat] - install uucp 15.0.0 [required by uuseg] - install odoc-parser 1.0.1 [required by ocamlformat] - install fpath 0.7.3 [required by ocamlformat] - install stdio v0.15.0 [required by ocamlformat] - install uuseg 15.0.0 [required by ocamlformat] - install ocamlformat 0.21.0 ===== 29 to install ===== <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved astring.0.8.5 (cached) -> retrieved camlp-streams.5.0.1 (cached) -> retrieved base.v0.15.2 (cached) -> retrieved cmdliner.1.3.0 (cached) -> retrieved csexp.1.5.2 (cached) -> retrieved either.1.0.0 (cached) -> retrieved fix.20250919 (cached) -> retrieved fpath.0.7.3 (cached) -> installed camlp-streams.5.0.1 -> retrieved menhir.20260209 (cached) -> installed csexp.1.5.2 -> installed either.1.0.0 -> retrieved menhirCST.20260209 (cached) -> retrieved menhirGLR.20260209 (cached) -> retrieved menhirLib.20260209 (cached) -> installed fix.20250919 -> retrieved menhirSdk.20260209 (cached) -> installed menhirCST.20260209 -> retrieved ocaml-version.3.5.0 (cached) -> retrieved ocamlbuild.0.16.1 (cached) -> retrieved dune-build-info.3.23.1 (cached) -> retrieved dune-configurator.3.22.2 (cached) -> retrieved ocamlformat.0.21.0 (cached) -> retrieved ocp-indent.1.9.0 (cached) -> retrieved odoc-parser.1.0.1 (cached) -> retrieved seq.base (cached) -> retrieved re.1.11.0 (cached) -> retrieved result.1.5 (cached) -> retrieved sexplib0.v0.15.1 (cached) -> installed cmdliner.1.3.0 -> installed dune-build-info.3.23.1 -> installed dune-configurator.3.22.2 -> installed menhirGLR.20260209 -> installed menhirLib.20260209 -> installed menhirSdk.20260209 -> installed ocaml-version.3.5.0 -> installed seq.base -> retrieved stdio.v0.15.0 (cached) -> retrieved topkg.1.1.1 (cached) -> installed result.1.5 -> retrieved uuseg.15.0.0 (cached) -> retrieved uucp.15.0.0 (cached) -> retrieved uutf.1.0.4 (cached) -> installed sexplib0.v0.15.1 -> installed re.1.11.0 -> installed ocp-indent.1.9.0 -> installed ocamlbuild.0.16.1 -> installed base.v0.15.2 -> installed stdio.v0.15.0 -> installed menhir.20260209 -> installed topkg.1.1.1 -> installed uutf.1.0.4 -> installed astring.0.8.5 -> installed odoc-parser.1.0.1 -> installed fpath.0.7.3 -> installed uucp.15.0.0 -> installed uuseg.15.0.0 -> installed ocamlformat.0.21.0 Done. <><> ocp-indent.1.9.0 installed successfully ><><><><><><><><><><><><><><><><><> => This package requires additional configuration for use in editors. Install package 'user-setup', or manually: * for Emacs, add these lines to ~/.emacs: (add-to-list 'load-path "/home/opam/.opam/4.11/share/emacs/site-lisp") (require 'ocp-indent) * for Vim, add this line to ~/.vimrc: set rtp^="/home/opam/.opam/4.11/share/ocp-indent/vim" # Run eval $(opam env) to update the current shell environment 2026-05-28 22:33.04 ---> saved as "e6da6823e8d3648b8ca2ca7e474a0483f301c3d4fcfb7d67a1a5e153802b1bc3" /src: (copy (src .) (dst /src/)) 2026-05-28 22:33.06 ---> saved as "067bb0668eb66fc68775ebeb0692b8e38ec5e48ead372bebc4a54ee3d55a3b36" /src: (run (shell "opam exec -- dune build @fmt --ignore-promoted-rules || (echo \"dune build @fmt failed\"; exit 2)")) File "dune-project", line 2, characters 14-17: 2 | (using ctypes 0.1) ^^^ Error: Version 0.1 of the ctypes extension has been deleted in Dune 3.11. Please port this project to a newer version of the extension, such as 0.3. Hint: You will also need to upgrade to (lang dune 3.7). dune build @fmt failed "/usr/bin/env" "bash" "-c" "opam exec -- dune build @fmt --ignore-promoted-rules || (echo "dune build @fmt failed"; exit 2)" failed with exit status 2 2026-05-28 22:33.07: Job failed: Failed: Build failed