2026-04-13 10:13.58: 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@sha256:3cbf0e68d3a718b80b9a2ab282b68bb62badcbc072fa014a5564516c5f70e74cocamlformat 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@sha256:3cbf0e68d3a718b80b9a2ab282b68bb62badcbc072fa014a5564516c5f70e74cUSER 1000:1000RUN cd ~/opam-repository && (git cat-file -e 31462e7d24da1419f9eb9099a0b60ea507d91ef6 || git fetch origin master) && git reset -q --hard 31462e7d24da1419f9eb9099a0b60ea507d91ef6 && 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-BLOCK2026-04-13 10:13.58: Using cache hint "mirage/irmin-watcher-ocaml/opam:debian-13-ocaml-4.08@sha256:3cbf0e68d3a718b80b9a2ab282b68bb62badcbc072fa014a5564516c5f70e74c-debian-13-4.08_opam-2.5-ocamlformat-31462e7d24da1419f9eb9099a0b60ea507d91ef6"2026-04-13 10:13.58: Using OBuilder spec:((from ocaml/opam:debian-13-ocaml-4.08@sha256:3cbf0e68d3a718b80b9a2ab282b68bb62badcbc072fa014a5564516c5f70e74c)(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 31462e7d24da1419f9eb9099a0b60ea507d91ef6 || git fetch origin master) && git reset -q --hard 31462e7d24da1419f9eb9099a0b60ea507d91ef6 && 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)")))2026-04-13 10:13.58: Waiting for resource in pool OCluster2026-04-13 10:22.39: Waiting for worker…2026-04-13 10:24.00: Got resource from pool OClusterBuilding on odawa.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@sha256:3cbf0e68d3a718b80b9a2ab282b68bb62badcbc072fa014a5564516c5f70e74c)Unable to find image 'ocaml/opam:debian-13-ocaml-4.08@sha256:3cbf0e68d3a718b80b9a2ab282b68bb62badcbc072fa014a5564516c5f70e74c' locallydocker.io/ocaml/opam@sha256:3cbf0e68d3a718b80b9a2ab282b68bb62badcbc072fa014a5564516c5f70e74c: Pulling from ocaml/opama7730063fcfe: Already exists1a27fd2181de: Already existsc29591c91388: Already exists356a64daa753: Already existsac02f8f2062b: Already existsaaa2f390e4c8: Already existsb668811757f6: Already exists32fd4e1a774f: Already existsb1d486fb8fdf: Already existscf8a2024f299: Already exists8c4a5dac67c3: Already exists6adfe24d7b40: Already existsdccd6e3c0589: Already exists2ee4bcb55cd4: Already exists2dc3b58478d7: Already existsdaf15e5c44c6: Already exists564e978a8088: Already exists564e978a8088: Already exists25a652a8c456: Already existsb3bfea7bff3f: Already existsa00f2937f570: Already exists78bd1737ebff: Already exists4f4fb700ef54: Already exists4291a055edd7: Already exists3c2b2836d59a: Already exists7b3e96544a52: Already existsc72503effb14: Already existsbca08df11a10: Already exists2ab0829b2daf: Already exists1d246d4da211: Already existsa09cb4870027: Already exists2ce07b4fe7c0: Already exists6b96f28d505e: Already existsb6ad36bba9bf: Already exists56d62791a0f9: Already exists4d60780055d1: Already exists43f57a7c44cb: Already existsf21057dc4e85: Already existse0d2ca1300ed: Already exists9da2f7598f8e: Already existscb569bb28593: Already existsb32c9abef0bb: Pulling fs layerdd7da3e42740: Pulling fs layer06223904e4d3: Pulling fs layerb18a38618cf8: Pulling fs layerb18a38618cf8: Waitingdd7da3e42740: Verifying Checksumdd7da3e42740: Download complete06223904e4d3: Verifying Checksum06223904e4d3: Download completeb18a38618cf8: Download completeb32c9abef0bb: Verifying Checksumb32c9abef0bb: Download completeb32c9abef0bb: Pull completedd7da3e42740: Pull complete06223904e4d3: Pull completeb18a38618cf8: Pull completeDigest: sha256:3cbf0e68d3a718b80b9a2ab282b68bb62badcbc072fa014a5564516c5f70e74cStatus: Downloaded newer image for ocaml/opam@sha256:3cbf0e68d3a718b80b9a2ab282b68bb62badcbc072fa014a5564516c5f70e74c2026-04-13 10:24.00 ---> using "228e5ba11f0bea08c69266bb98d12a75785691261b07b0808652a307a04e14b2" 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 31462e7d24da1419f9eb9099a0b60ea507d91ef6 || git fetch origin master) && git reset -q --hard 31462e7d24da1419f9eb9099a0b60ea507d91ef6 && git log --no-decorate -n1 --oneline && opam update -u"))31462e7d24 Merge pull request #29451 from dra27/relocatable-package<><> 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 environment2026-04-13 10:24.00 ---> using "a161ffaa4981f8d8aa5a918bbd7b2877667bf6482f302c4d5f59330208432293" 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 3.22.1<><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>[dune.3.22.1] found in cache<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> installed dune.3.22.1Done.# Run eval $(opam env) to update the current shell environment2026-04-13 10:24.00 ---> using "74b2ff2197c7d54f71179d8cc0892fbc5906eb4a4a2786b76e65fc93e6665540" 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]- install seq base [required by tyxml]- downgrade dune 3.22.1 to 2.9.3 [required by ocamlformat]- 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 re 1.11.0 [required by ocamlformat]- 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 20260209 [required by ocamlformat]- install menhirLib 20260209 [required by ocamlformat]- install menhirGLR 20260209 [required by menhir]- install menhirCST 20260209 [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 topkg 1.1.1 [required by fpath, uuseg]- install ppxlib 0.22.2 [required by ocamlformat]- install menhir 20260209 [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.20260209] found in cache[menhirCST.20260209] found in cache[menhirGLR.20260209] found in cache[menhirLib.20260209] found in cache[menhirSdk.20260209] 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[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[ocamlformat.0.18.0] downloaded from cache at https://opam.ocaml.org/cache<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> installed seq.base-> installed cmdliner.1.3.0-> installed ocamlfind.1.9.8-> installed ocamlbuild.0.16.1-> removed dune.3.22.1-> installed dune.2.9.3-> installed csexp.1.5.1-> installed dune-build-info.2.9.3-> installed cppo.1.8.0-> installed fix.20250919-> installed topkg.1.1.1-> installed menhirCST.20260209-> installed menhirGLR.20260209-> installed menhirLib.20260209-> installed menhirSdk.20260209-> 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.20260209-> installed base.v0.14.3-> installed odoc.1.5.3-> installed ppxlib.0.22.2-> installed stdio.v0.14.0-> installed uucp.15.0.0-> installed uuseg.15.0.0-> installed ocamlformat.0.18.0Done.# Run eval $(opam env) to update the current shell environment2026-04-13 10:24.48 ---> saved as "4d24030246be90d5cf913aa3a0091850c754c846185fc6ef7db3fd0fb5a20e50"/src: (copy (src .) (dst /src/))2026-04-13 10:24.48 ---> saved as "c9194a30e46d404924bb7ba4fbfbea6fe1447cd4f45afb52a746fa7369118fea"/src: (run (shell "opam exec -- dune build @fmt --ignore-promoted-rules || (echo \"dune build @fmt failed\"; exit 2)"))2026-04-13 10:24.48 ---> saved as "80c53e4d9622bd45be8ec6ccada3cde2f28e9f9819fe445d76d5c945c886a5b9"Job succeeded2026-04-13 10:24.49: Job succeeded