2026-05-29 11:02.41: New job: test patricoferris/ocaml-jansson https://github.com/patricoferris/ocaml-jansson.git#refs/pull/5/head (bc08a58baf4ce5cdcf066ada308b5e7238ccfe99) (linux-x86_64:(lint-fmt))Base: ocaml/opam:debian-13-ocaml-4.11@sha256:6c34153b2b07fc0f884e792a60178e250c2d06a45050e01ed0883a67ec11440cocamlformat version: version 0.21.0 (from opam)To reproduce locally:git clone --recursive "https://github.com/patricoferris/ocaml-jansson.git" && cd "ocaml-jansson" && git fetch origin "refs/pull/5/head" && git reset --hard bc08a58bcat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:debian-13-ocaml-4.11@sha256:6c34153b2b07fc0f884e792a60178e250c2d06a45050e01ed0883a67ec11440cUSER 1000:1000RUN 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 -uRUN opam depext -i duneWORKDIR /srcRUN opam depext -i ocamlformat=0.21.0COPY --chown=1000:1000 . /src/RUN opam exec -- dune build @fmt --ignore-promoted-rules || (echo "dune build @fmt failed"; exit 2)END-OF-DOCKERFILEdocker build .END-REPRO-BLOCK2026-05-29 11:02.41: Using cache hint "patricoferris/ocaml-jansson-ocaml/opam:debian-13-ocaml-4.11@sha256:6c34153b2b07fc0f884e792a60178e250c2d06a45050e01ed0883a67ec11440c-debian-13-4.11_opam-2.5-ocamlformat-c180e1630960e0dbb8e30c22b3de89113eb5cc93"2026-05-29 11:02.41: 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)")))2026-05-29 11:02.41: Waiting for resource in pool OCluster2026-05-29 11:02.41: Waiting for worker…2026-05-29 11:06.19: Got resource from pool OClusterBuilding on clete.caelum.ci.devAll commits already cachedSubmodule path 'vendor/jansson': checked out '4a9a6db73d5dc553164992e87426502ab2d54512'HEAD is now at bc08a58 Update vendored dependency to fix build errorSynchronizing 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 '4a9a6db73d5dc553164992e87426502ab2d54512'(from ocaml/opam:debian-13-ocaml-4.11@sha256:6c34153b2b07fc0f884e792a60178e250c2d06a45050e01ed0883a67ec11440c)2026-05-29 11:06.19 ---> 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_HEADfc08333d1b..d6a960ed95 master -> origin/masterc180e16309 Merge pull request #29907 from dra27/host-arch-fixes<><> 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).The following packages are not being upgraded because the new versions conflict with other installed packages:- ocaml.5.6.0- ocaml-config.3However, 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 environment2026-05-29 11:06.19 ---> using "151fdd6a6f64615c4d74766ca524c50c72359e7e763f0f681d3ae0c782b00efb" from cache/: (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.3.23.1Done.# Run eval $(opam env) to update the current shell environment2026-05-29 11:06.19 ---> using "1c2b3695a14dc2896f8d80c5233e16c59be173f851024cd70e313d708a8a6bea" from cache/: (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)-> retrieved menhir.20260209 (cached)-> installed camlp-streams.5.0.1-> installed csexp.1.5.2-> retrieved menhirCST.20260209 (cached)-> installed either.1.0.0-> retrieved menhirGLR.20260209 (cached)-> retrieved menhirLib.20260209 (cached)-> installed fix.20250919-> retrieved dune-build-info.3.23.1 (cached)-> retrieved dune-configurator.3.22.2 (cached)-> retrieved menhirSdk.20260209 (cached)-> retrieved ocaml-version.3.5.0 (cached)-> retrieved ocamlbuild.0.16.1 (cached)-> retrieved ocp-indent.1.9.0 (cached)-> retrieved odoc-parser.1.0.1 (cached)-> installed cmdliner.1.3.0-> installed dune-build-info.3.23.1-> installed dune-configurator.3.22.2-> installed menhirCST.20260209-> installed menhirGLR.20260209-> installed menhirLib.20260209-> retrieved ocamlformat.0.21.0 (cached)-> retrieved seq.base (cached)-> installed seq.base-> installed ocaml-version.3.5.0-> retrieved re.1.11.0 (cached)-> retrieved result.1.5 (cached)-> retrieved sexplib0.v0.15.1 (cached)-> retrieved stdio.v0.15.0 (cached)-> retrieved topkg.1.1.1 (cached)-> retrieved uuseg.15.0.0 (cached)-> retrieved uutf.1.0.4 (cached)-> installed menhirSdk.20260209-> installed result.1.5-> retrieved uucp.15.0.0 (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.0.21.0Done.<><> 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 environment2026-05-29 11:08.13 ---> saved as "e6da6823e8d3648b8ca2ca7e474a0483f301c3d4fcfb7d67a1a5e153802b1bc3"/src: (copy (src .) (dst /src/))2026-05-29 11:08.14 ---> saved as "3286f90cb0ac8ad175d8fcf9f371d06b746b2173b27ffee00118aba972a1306f"/src: (run (shell "opam exec -- dune build @fmt --ignore-promoted-rules || (echo \"dune build @fmt failed\"; exit 2)"))File "src/c/dune", line 1, characters 0-0:diff --git a/_build/default/src/c/dune b/_build/default/src/c/.formatted/duneindex 03aed72..e8f64cd 100644--- a/_build/default/src/c/dune+++ b/_build/default/src/c/.formatted/dune@@ -70,11 +70,11 @@%{project_root}/src/c/libjansson.a)))))))))(install- (section stublibs)- (files- (dlljansson.so as libjansson.so)- (dlljansson.so as libjansson.so.4)- (dlljansson.so as libjansson.so.4.12.0)))+ (section stublibs)+ (files+ (dlljansson.so as libjansson.so)+ (dlljansson.so as libjansson.so.4)+ (dlljansson.so as libjansson.so.4.12.0)))(rule(depsdune 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 22026-05-29 11:08.15: Job failed: Failed: Build failed