2026-03-14 10:13.12: 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@sha256:048f41796adc21a1c591ba8a7027365f75adbd0cc47a89cb4ad5d856f4815f47ocamlformat 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@sha256:048f41796adc21a1c591ba8a7027365f75adbd0cc47a89cb4ad5d856f4815f47USER 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-BLOCK2026-03-14 10:13.12: Using cache hint "mirage/irmin-watcher-ocaml/opam:debian-13-ocaml-4.08@sha256:048f41796adc21a1c591ba8a7027365f75adbd0cc47a89cb4ad5d856f4815f47-debian-13-4.08_opam-2.5-ocamlformat-31462e7d24da1419f9eb9099a0b60ea507d91ef6"2026-03-14 10:13.12: Using OBuilder spec:((from ocaml/opam:debian-13-ocaml-4.08@sha256:048f41796adc21a1c591ba8a7027365f75adbd0cc47a89cb4ad5d856f4815f47)(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)")))2026-03-14 10:13.12: Waiting for resource in pool OCluster2026-03-14 10:20.19: Waiting for worker…2026-03-14 10:21.34: Got resource from pool OClusterBuilding on laodoke.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@sha256:048f41796adc21a1c591ba8a7027365f75adbd0cc47a89cb4ad5d856f4815f47)Unable to find image 'ocaml/opam:debian-13-ocaml-4.08@sha256:048f41796adc21a1c591ba8a7027365f75adbd0cc47a89cb4ad5d856f4815f47' locallydocker.io/ocaml/opam@sha256:048f41796adc21a1c591ba8a7027365f75adbd0cc47a89cb4ad5d856f4815f47: Pulling from ocaml/opam866771c43bf5: Already exists1e49bea09367: Already existse793768537e6: Already existsed323d3d481a: Already exists7df34a5cd5f1: Already existsfd712d3eb935: Already exists4b9fb8c99118: Already exists9d9a01948b94: Already exists0f1514f90b32: Already existse1ec5a753447: Already exists03cc323e2f71: Already existsc09c08ea9749: Already existsb36b619f8e6b: Already exists195344ca5274: Already exists228ee78582a6: Already exists504bde1c25b3: Already exists9d8b1356c89f: Already exists9d8b1356c89f: Already exists568fb6dda155: Already existsc499c9198aea: Already exists048e5e358118: Already exists871ca48eb45d: Already exists4f4fb700ef54: Already existsa5a2568b9df9: Already exists068cf3106ac8: Already exists559f54ec9b29: Already exists798ffd96fde5: Already existse9a891bf80d7: Already existsd720cfe12674: Already existsc81c932f4a91: Already exists79f24fa3bb11: Already exists8c1debcd8c20: Already exists1bb2cfea7250: Already exists2b3d3ca75e4c: Already exists557cacaf263c: Already existsd10483022eef: Already exists7b62a90d8223: Already exists28ce8ea66e72: Already existsd975909ea717: Already exists5c215c69c247: Already existse7c082452a54: Already existsb7df74d48e36: Pulling fs layer66e3060fde97: Pulling fs layer623e45e1559d: Pulling fs layer9251109c0e89: Pulling fs layer9251109c0e89: Waiting66e3060fde97: Download complete623e45e1559d: Verifying Checksum623e45e1559d: Download complete9251109c0e89: Verifying Checksum9251109c0e89: Download completeb7df74d48e36: Verifying Checksumb7df74d48e36: Download completeb7df74d48e36: Pull complete66e3060fde97: Pull complete623e45e1559d: Pull complete9251109c0e89: Pull completeDigest: sha256:048f41796adc21a1c591ba8a7027365f75adbd0cc47a89cb4ad5d856f4815f47Status: Downloaded newer image for ocaml/opam@sha256:048f41796adc21a1c591ba8a7027365f75adbd0cc47a89cb4ad5d856f4815f472026-03-14 10:21.34 ---> using "867303d7f04cee0d3e23016229d2a45a69516628a14dbff52754cd3cb283f66f" 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"))From https://github.com/ocaml/opam-repository* branch master -> FETCH_HEADffb54b9bdd..f2e7a221a1 master -> origin/master31462e7d24 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)The following actions will be performed:- recompile ocaml-base-compiler 4.08.1* [upstream changes]- recompile ocaml-config 1 [uses ocaml-base-compiler]- recompile ocaml 4.08.1 [uses ocaml-base-compiler]- recompile opam-depext 1.2.3 [uses ocaml]===== 4 to recompile =====<><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>[ocaml-base-compiler.4.08.1] found in cache[opam-depext.1.2.3] found in cache<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> removed opam-depext.1.2.3-> removed ocaml.4.08.1-> removed ocaml-config.1-> removed ocaml-base-compiler.4.08.1-> installed ocaml-base-compiler.4.08.1-> installed ocaml-config.1-> installed ocaml.4.08.1-> installed opam-depext.1.2.3Done.# Run eval $(opam env) to update the current shell environment2026-03-14 10:21.34 ---> using "4d8a352c00d007726accc2a64ddd49349587317c2439dd82fd6ffb34e979dd82" 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 3.21.1<><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>[dune.3.21.1] found in cache<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> installed dune.3.21.1Done.# Run eval $(opam env) to update the current shell environment2026-03-14 10:21.34 ---> using "436d1e24406bd0e7dc5c0e71c2d6d5834d958d634225b15c470e11e40cbedf06" 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]- install cmdliner 1.3.0 [required by ocamlformat]- downgrade dune 3.21.1 to 2.9.3 [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[ocamlformat.0.18.0] downloaded from cache at https://opam.ocaml.org/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<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> installed seq.base-> installed cmdliner.1.3.0-> installed ocamlfind.1.9.8-> installed ocamlbuild.0.16.1-> installed topkg.1.1.1-> removed dune.3.21.1-> installed dune.2.9.3-> installed uutf.1.0.4-> installed csexp.1.5.1-> installed dune-build-info.2.9.3-> installed astring.0.8.5-> installed cppo.1.8.0-> installed fix.20250919-> 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 fpath.0.7.3-> installed dune-configurator.2.9.3-> installed tyxml.4.6.0-> installed menhir.20260209-> 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 environment2026-03-14 10:23.06 ---> saved as "fec6f60700325b238f4ca52d0fb756e7fcc07f1ad2de7a0876bb3732b6862733"/src: (copy (src .) (dst /src/))2026-03-14 10:23.06 ---> saved as "24924d70daa2ee7788b77d29e6cc2c30c10177a6bc2602aedc896a4bdd6e0ddf"/src: (run (shell "opam exec -- dune build @fmt --ignore-promoted-rules || (echo \"dune build @fmt failed\"; exit 2)"))2026-03-14 10:23.07 ---> saved as "3996952a7101375fff95cb95e205eac34ad1935f34d7a76b57c2445e6a16fd02"Job succeeded2026-03-14 10:23.08: Job succeeded