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@sha256:3cbf0e68d3a718b80b9a2ab282b68bb62badcbc072fa014a5564516c5f70e74c ocamlformat 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 efe1a9e2 cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:debian-13-ocaml-4.08@sha256:3cbf0e68d3a718b80b9a2ab282b68bb62badcbc072fa014a5564516c5f70e74c USER 1000:1000 RUN 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 opam depext -i dune WORKDIR /src RUN opam depext -i ocamlformat=0.18.0 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 2026-04-13 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 OCluster 2026-04-13 10:22.39: Waiting for worker… 2026-04-13 10:24.00: Got resource from pool OCluster Building on odawa.caelum.ci.dev All commits already cached HEAD 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' locally docker.io/ocaml/opam@sha256:3cbf0e68d3a718b80b9a2ab282b68bb62badcbc072fa014a5564516c5f70e74c: Pulling from ocaml/opam a7730063fcfe: Already exists 1a27fd2181de: Already exists c29591c91388: Already exists 356a64daa753: Already exists ac02f8f2062b: Already exists aaa2f390e4c8: Already exists b668811757f6: Already exists 32fd4e1a774f: Already exists b1d486fb8fdf: Already exists cf8a2024f299: Already exists 8c4a5dac67c3: Already exists 6adfe24d7b40: Already exists dccd6e3c0589: Already exists 2ee4bcb55cd4: Already exists 2dc3b58478d7: Already exists daf15e5c44c6: Already exists 564e978a8088: Already exists 564e978a8088: Already exists 25a652a8c456: Already exists b3bfea7bff3f: Already exists a00f2937f570: Already exists 78bd1737ebff: Already exists 4f4fb700ef54: Already exists 4291a055edd7: Already exists 3c2b2836d59a: Already exists 7b3e96544a52: Already exists c72503effb14: Already exists bca08df11a10: Already exists 2ab0829b2daf: Already exists 1d246d4da211: Already exists a09cb4870027: Already exists 2ce07b4fe7c0: Already exists 6b96f28d505e: Already exists b6ad36bba9bf: Already exists 56d62791a0f9: Already exists 4d60780055d1: Already exists 43f57a7c44cb: Already exists f21057dc4e85: Already exists e0d2ca1300ed: Already exists 9da2f7598f8e: Already exists cb569bb28593: Already exists b32c9abef0bb: Pulling fs layer dd7da3e42740: Pulling fs layer 06223904e4d3: Pulling fs layer b18a38618cf8: Pulling fs layer b18a38618cf8: Waiting dd7da3e42740: Verifying Checksum dd7da3e42740: Download complete 06223904e4d3: Verifying Checksum 06223904e4d3: Download complete b18a38618cf8: Download complete b32c9abef0bb: Verifying Checksum b32c9abef0bb: Download complete b32c9abef0bb: Pull complete dd7da3e42740: Pull complete 06223904e4d3: Pull complete b18a38618cf8: Pull complete Digest: sha256:3cbf0e68d3a718b80b9a2ab282b68bb62badcbc072fa014a5564516c5f70e74c Status: Downloaded newer image for ocaml/opam@sha256:3cbf0e68d3a718b80b9a2ab282b68bb62badcbc072fa014a5564516c5f70e74c 2026-04-13 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] Initialised default (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 environment 2026-04-13 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 packages The following actions will be performed: - install dune 3.22.1 <><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><> [dune.3.22.1] found in cache <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> installed dune.3.22.1 Done. # Run eval $(opam env) to update the current shell environment 2026-04-13 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 packages The 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.0.18.0 Done. # Run eval $(opam env) to update the current shell environment 2026-04-13 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 succeeded 2026-04-13 10:24.49: Job succeeded