2026-02-03 13:53.56: New job: test mirage/irmin-watcher https://github.com/mirage/irmin-watcher.git#refs/heads/master (efe1a9e240dfdb660f6e5022ecf6cea70d003e26) (linux-x86_64:(lint-fmt))Base: ocaml/opam:debian-13-ocaml-4.08@sha256:7cdc2a1943ac1462f548be7816c6d02f14e605659f225027208abe04795ea500ocamlformat version: version 0.18.0 (from opam)To reproduce locally:git clone --recursive "https://github.com/mirage/irmin-watcher.git" -b "master" && cd "irmin-watcher" && git reset --hard efe1a9e2cat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:debian-13-ocaml-4.08@sha256:7cdc2a1943ac1462f548be7816c6d02f14e605659f225027208abe04795ea500USER 1000:1000RUN cd ~/opam-repository && (git cat-file -e 8381fdec20cf12f0c7a38782079db7131675d09e || git fetch origin master) && git reset -q --hard 8381fdec20cf12f0c7a38782079db7131675d09e && git log --no-decorate -n1 --oneline && opam update -uRUN opam depext -i duneWORKDIR /srcRUN opam depext -i ocamlformat=0.18.0COPY --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-BLOCK2026-02-03 13:53.56: Using cache hint "mirage/irmin-watcher-ocaml/opam:debian-13-ocaml-4.08@sha256:7cdc2a1943ac1462f548be7816c6d02f14e605659f225027208abe04795ea500-debian-13-4.08_opam-2.5-ocamlformat-8381fdec20cf12f0c7a38782079db7131675d09e"2026-02-03 13:53.56: Using OBuilder spec:((from ocaml/opam:debian-13-ocaml-4.08@sha256:7cdc2a1943ac1462f548be7816c6d02f14e605659f225027208abe04795ea500)(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 8381fdec20cf12f0c7a38782079db7131675d09e || git fetch origin master) && git reset -q --hard 8381fdec20cf12f0c7a38782079db7131675d09e && 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=0.18.0"))(copy (src .) (dst /src/))(run (shell "opam exec -- dune build @fmt --ignore-promoted-rules || (echo \"dune build @fmt failed\"; exit 2)")))2026-02-03 13:53.56: Waiting for resource in pool OCluster2026-02-03 13:53.56: Waiting for worker…2026-02-03 13:53.56: Got resource from pool OClusterBuilding on toxis.caelum.ci.devAll commits already cachedHEAD is now at efe1a9e Merge pull request #45 from ElectreAAS/master(from ocaml/opam:debian-13-ocaml-4.08@sha256:7cdc2a1943ac1462f548be7816c6d02f14e605659f225027208abe04795ea500)2026-02-03 13:53.56 ---> using "4c1f60dc0cc5644c6a4c05cf3315bdbf9cc478b70e443b212a1220385bab8bba" 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 8381fdec20cf12f0c7a38782079db7131675d09e || git fetch origin master) && git reset -q --hard 8381fdec20cf12f0c7a38782079db7131675d09e && git log --no-decorate -n1 --oneline && opam update -u"))From https://github.com/ocaml/opam-repository* branch master -> FETCH_HEADa6b2f19780..01e12bc089 master -> origin/master8381fdec20 Merge pull request #29263 from fpottier/opam-publish-menhir.20260122<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>[default] Initialiseddefault (at git+file:///home/opam/opam-repository):[INFO] opam 2.1 and 2.2 include many performance and security improvements over 2.0; please consider upgrading (https://opam.ocaml.org/doc/Install.html)Everything as up-to-date as possible (run with --verbose to show unavailable upgrades).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 environment2026-02-03 13:53.56 ---> using "decd3697d23cf2a26540c9ffea222925edad2cc84c1bb275d9e35cd783165411" from cache/: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "opam depext -i dune"))# Detecting depexts using vars: arch=x86_64, os=linux, os-distribution=debian, os-family=debian# No extra OS packages requirements found.# All required OS packages found.# Now letting opam install the packagesThe following actions will be performed:- install dune 3.21.0<><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>[dune.3.21.0] found in cache<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> installed dune.3.21.0Done.# Run eval $(opam env) to update the current shell environment2026-02-03 13:53.56 ---> using "4f28854d2d0f22c241c0572b9c67e738c62ccd156e1194c082f955fa58f5fdf1" from cache/: (workdir /src)/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "opam depext -i ocamlformat=0.18.0"))# Detecting depexts using vars: arch=x86_64, os=linux, os-distribution=debian, os-family=debian# No extra OS packages requirements found.# All required OS packages found.# Now letting opam install the packagesThe following actions will be performed:- install ocamlbuild 0.16.1 [required by fpath, uuseg]- downgrade dune 3.21.0 to 2.9.3 [required by ocamlformat]- install seq base [required by tyxml]- install cmdliner 1.3.0 [required by ocamlformat]- install ocamlfind 1.9.8 [required by fpath, uuseg]- install stdlib-shims 0.3.0 [required by ppxlib]- install sexplib0 v0.14.0 [required by base, ppxlib]- install result 1.5 [required by odoc]- install ppx_derivers 1.2.1 [required by ppxlib]- install ocaml-version 3.5.0 [required by ocamlformat]- install ocaml-migrate-parsetree 2.4.0 [required by ppxlib]- install ocaml-compiler-libs v0.12.4 [required by ppxlib]- install menhirSdk 20260122 [required by ocamlformat]- install menhirLib 20260122 [required by ocamlformat]- install menhirGLR 20260122 [required by menhir]- install menhirCST 20260122 [required by menhir]- install fix 20250919 [required by ocamlformat]- install dune-build-info 2.9.3 [required by ocamlformat]- install csexp 1.5.1 [required by dune-configurator]- install cppo 1.8.0 [required by odoc]- install re 1.11.0 [required by ocamlformat]- install topkg 1.1.1 [required by fpath, uuseg]- install ppxlib 0.22.2 [required by ocamlformat]- install menhir 20260122 [required by ocamlformat]- install dune-configurator 2.9.3 [required by base]- install uutf 1.0.4 [required by ocamlformat]- install astring 0.8.5 [required by fpath, odoc]- install base v0.14.3 [required by ocamlformat]- install uucp 15.0.0 [required by uuseg]- install tyxml 4.6.0 [required by odoc]- install fpath 0.7.3 [required by ocamlformat]- install stdio v0.14.0 [required by ocamlformat]- install uuseg 15.0.0 [required by ocamlformat]- install odoc 1.5.3 [required by ocamlformat]- install ocamlformat 0.18.0===== 34 to install | 1 to downgrade =====<><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>[astring.0.8.5] found in cache[base.v0.14.3] found in cache[cmdliner.1.3.0] found in cache[cppo.1.8.0] found in cache[csexp.1.5.1] found in cache[dune.2.9.3] found in cache[dune-build-info.2.9.3] found in cache[dune-configurator.2.9.3] found in cache[fix.20250919] found in cache[fpath.0.7.3] found in cache[menhir.20260122] found in cache[menhirCST.20260122] found in cache[menhirGLR.20260122] found in cache[menhirLib.20260122] found in cache[menhirSdk.20260122] found in cache[ocaml-compiler-libs.v0.12.4] found in cache[ocaml-migrate-parsetree.2.4.0] found in cache[ocaml-version.3.5.0] found in cache[ocamlbuild.0.16.1] found in cache[ocamlfind.1.9.8] found in cache[odoc.1.5.3] found in cache[ppx_derivers.1.2.1] found in cache[ppxlib.0.22.2] found in cache[re.1.11.0] found in cache[ocamlformat.0.18.0] downloaded from cache at https://opam.ocaml.org/cache[result.1.5] found in cache[sexplib0.v0.14.0] found in cache[stdio.v0.14.0] found in cache[stdlib-shims.0.3.0] found in cache[topkg.1.1.1] found in cache[tyxml.4.6.0] found in cache[uucp.15.0.0] found in cache[uuseg.15.0.0] found in cache[uutf.1.0.4] found in cache<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> installed seq.base-> installed cmdliner.1.3.0-> installed ocamlfind.1.9.8-> installed ocamlbuild.0.16.1-> removed dune.3.21.0-> installed dune.2.9.3-> installed topkg.1.1.1-> installed csexp.1.5.1-> installed cppo.1.8.0-> installed dune-build-info.2.9.3-> installed fix.20250919-> installed menhirCST.20260122-> installed menhirGLR.20260122-> installed menhirLib.20260122-> installed menhirSdk.20260122-> installed ocaml-compiler-libs.v0.12.4-> installed ocaml-migrate-parsetree.2.4.0-> installed ocaml-version.3.5.0-> installed ppx_derivers.1.2.1-> installed re.1.11.0-> installed result.1.5-> installed sexplib0.v0.14.0-> installed stdlib-shims.0.3.0-> installed astring.0.8.5-> installed uutf.1.0.4-> installed dune-configurator.2.9.3-> installed fpath.0.7.3-> installed tyxml.4.6.0-> installed menhir.20260122-> installed base.v0.14.3-> installed odoc.1.5.3-> installed stdio.v0.14.0-> installed ppxlib.0.22.2-> installed uucp.15.0.0-> installed uuseg.15.0.0-> installed ocamlformat.0.18.0Done.# Run eval $(opam env) to update the current shell environment2026-02-03 13:55.02 ---> saved as "e1b2789186ab58461669243b0784827e21493eee65ae26e237905564097cc341"/src: (copy (src .) (dst /src/))2026-02-03 13:55.02 ---> saved as "14833bcf37efdc4e468cdccca900244d5b35e76a9abb9e14eaed4a631508b27f"/src: (run (shell "opam exec -- dune build @fmt --ignore-promoted-rules || (echo \"dune build @fmt failed\"; exit 2)"))2026-02-03 13:55.03 ---> saved as "2e3d3b195f173dd5a1c04e99758739aaec7c62f8260efb4cfe804194812b72ce"Job succeeded2026-02-03 13:55.03: Job succeeded