(lint-fmt)

2026-02-05 01:05.01: New job: test mirage/irmin-watcher https://github.com/mirage/irmin-watcher.git#refs/heads/eio2 (6949608a07f18459096f57d53132cf0581b4cf04) (linux-x86_64:(lint-fmt))
Base: ocaml/opam:debian-13-ocaml-4.08@sha256:7cdc2a1943ac1462f548be7816c6d02f14e605659f225027208abe04795ea500
ocamlformat version: version 0.26.1 (from opam)


To reproduce locally:


git clone --recursive "https://github.com/mirage/irmin-watcher.git" -b "eio2" && cd "irmin-watcher" && git reset --hard 6949608a
cat > Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-4.08@sha256:7cdc2a1943ac1462f548be7816c6d02f14e605659f225027208abe04795ea500
USER 1000:1000
RUN 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 opam depext -i dune
WORKDIR /src
RUN opam depext -i ocamlformat=0.26.1
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


2026-02-05 01:05.01: Using cache hint "mirage/irmin-watcher-ocaml/opam:debian-13-ocaml-4.08@sha256:7cdc2a1943ac1462f548be7816c6d02f14e605659f225027208abe04795ea500-debian-13-4.08_opam-2.5-ocamlformat-8381fdec20cf12f0c7a38782079db7131675d09e"
2026-02-05 01:05.01: 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=0.26.1"))
(copy (src .) (dst /src/))
(run (shell "opam exec -- dune build @fmt --ignore-promoted-rules || (echo \"dune build @fmt failed\"; exit 2)"))
)


2026-02-05 01:05.01: Waiting for resource in pool OCluster
2026-02-05 01:05.01: Waiting for worker…
2026-02-05 01:05.02: Got resource from pool OCluster
Building on toxis.caelum.ci.dev
All commits already cached
HEAD is now at 6949608 add more ocaml versions to ci


(from ocaml/opam:debian-13-ocaml-4.08@sha256:7cdc2a1943ac1462f548be7816c6d02f14e605659f225027208abe04795ea500)
Unable to find image 'ocaml/opam:debian-13-ocaml-4.08@sha256:7cdc2a1943ac1462f548be7816c6d02f14e605659f225027208abe04795ea500' locally
docker.io/ocaml/opam@sha256:7cdc2a1943ac1462f548be7816c6d02f14e605659f225027208abe04795ea500: Pulling from ocaml/opam
281b80c799de: Already exists
00fc4ac50d5e: Pulling fs layer
7dc48a314bea: Pulling fs layer
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Digest: sha256:7cdc2a1943ac1462f548be7816c6d02f14e605659f225027208abe04795ea500
Status: Downloaded newer image for ocaml/opam@sha256:7cdc2a1943ac1462f548be7816c6d02f14e605659f225027208abe04795ea500
2026-02-05 01:05.02 ---> 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_HEAD
a6b2f19780..74f2f20e57  master     -> origin/master
8381fdec20 Merge pull request #29263 from fpottier/opam-publish-menhir.20260122


<><> 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
2026-02-05 01:05.02 ---> 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 packages
The following actions will be performed:
- install dune 3.21.0


<><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
[dune.3.21.0] found in cache


<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> installed dune.3.21.0
Done.
# Run eval $(opam env) to update the current shell environment
2026-02-05 01:05.02 ---> using "4f28854d2d0f22c241c0572b9c67e738c62ccd156e1194c082f955fa58f5fdf1" from cache


/: (workdir /src)


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam depext -i ocamlformat=0.26.1"))
# 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 sexplib0          v0.14.0  [required by base]
- install ocamlbuild        0.16.1   [required by fpath, astring, uuseg]
- install cmdliner          1.3.0    [required by ocamlformat]
- install either            1.0.0    [required by ocamlformat-lib]
- install csexp             1.5.2    [required by ocamlformat-lib]
- install dune-build-info   3.21.0   [required by ocamlformat-lib]
- install menhirLib         20260122 [required by ocamlformat-lib]
- install menhirCST         20260122 [required by menhir]
- install result            1.5      [required by ocamlformat-lib]
- install menhirGLR         20260122 [required by menhir]
- install camlp-streams     5.0.1    [required by ocamlformat-lib]
- install seq               base     [required by re]
- install fix               20250919 [required by ocamlformat-lib]
- install ocamlfind         1.9.8    [required by ocp-indent, astring, fpath, uuseg]
- install menhirSdk         20260122 [required by ocamlformat-lib]
- install ocaml-version     4.0.3    [required by ocamlformat-lib]
- install dune-configurator 3.21.0   [required by base]
- install re                1.11.0   [required by ocamlformat]
- install topkg             1.1.1    [required by fpath, astring, uuseg]
- install ocp-indent        1.9.0    [required by ocamlformat-lib]
- install menhir            20260122 [required by ocamlformat-lib]
- install base              v0.14.3  [required by ocamlformat-lib]
- install uutf              1.0.4    [required by ocamlformat-lib]
- install astring           0.8.5    [required by ocamlformat-lib]
- install stdio             v0.14.0  [required by ocamlformat-lib]
- install uucp              15.0.0   [required by uuseg]
- install fpath             0.7.3    [required by ocamlformat-lib]
- install uuseg             15.0.0   [required by ocamlformat-lib]
- install ocamlformat-lib   0.26.1   [required by ocamlformat]
- install ocamlformat       0.26.1
===== 30 to install =====


<><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
[astring.0.8.5] found in cache
[base.v0.14.3] found in cache
[camlp-streams.5.0.1] found in cache
[cmdliner.1.3.0] found in cache
[csexp.1.5.2] found in cache
[dune-build-info.3.21.0] found in cache
[dune-configurator.3.21.0] found in cache
[either.1.0.0] 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-version.4.0.3] found in cache
[ocamlbuild.0.16.1] found in cache
[ocamlfind.1.9.8] found in cache
[ocamlformat.0.26.1] found in cache
[ocamlformat-lib.0.26.1] found in cache
[ocp-indent.1.9.0] 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
[topkg.1.1.1] 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 camlp-streams.5.0.1
-> installed csexp.1.5.2
-> installed either.1.0.0
-> installed fix.20250919
-> installed cmdliner.1.3.0
-> installed menhirCST.20260122
-> installed menhirGLR.20260122
-> installed menhirLib.20260122
-> installed menhirSdk.20260122
-> installed ocaml-version.4.0.3
-> installed re.1.11.0
-> installed result.1.5
-> installed sexplib0.v0.14.0
-> installed dune-build-info.3.21.0
-> installed dune-configurator.3.21.0
-> installed ocamlfind.1.9.8
-> installed ocp-indent.1.9.0
-> installed ocamlbuild.0.16.1
-> installed base.v0.14.3
-> installed menhir.20260122
-> installed stdio.v0.14.0
-> installed topkg.1.1.1
-> installed uutf.1.0.4
-> installed astring.0.8.5
-> installed fpath.0.7.3
-> installed uucp.15.0.0
-> installed uuseg.15.0.0
-> installed ocamlformat-lib.0.26.1
-> installed ocamlformat.0.26.1
Done.


<><> 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/4.08/share/emacs/site-lisp")
(require 'ocp-indent)


* for Vim, add this line to ~/.vimrc:
set rtp^="/home/opam/.opam/4.08/share/ocp-indent/vim"
# Run eval $(opam env) to update the current shell environment
2026-02-05 01:05.02 ---> using "0f5ec47dc0fd4b98ea424aea774800bbca0a4f875a48bd6eec2ac876510f0e9e" from cache


/src: (copy (src .) (dst /src/))
2026-02-05 01:05.02 ---> saved as "4d753703e5b4594a26738a19e8e7fd6ae4a9d95ab3a06c940a9b15a43efacd4b"


/src: (run (shell "opam exec -- dune build @fmt --ignore-promoted-rules || (echo \"dune build @fmt failed\"; exit 2)"))
File "src/irmin_watcher.mli", line 1, characters 0-0:
diff --git a/_build/default/src/irmin_watcher.mli b/_build/default/src/.formatted/irmin_watcher.mli
index b141c5d..17b9c5c 100644
--- a/_build/default/src/irmin_watcher.mli
+++ b/_build/default/src/.formatted/irmin_watcher.mli
@@ -21,8 +21,8 @@ val hook :
unit
(** [hook ~sw id p f] is the listen hook calling [f] everytime a sub-path of [p]
is modified. [id] should be a unique identifier used to distinguish between
-    different hooks registered on the same path. Return a function to call
-    to remove the hook. Default to polling if no better solution is available.
+    different hooks registered on the same path. Return a function to call to
+    remove the hook. Default to polling if no better solution is available.
FSevents and Inotify backends are available. *)


val stats : sw:Eio.Switch.t -> unit -> stats
dune 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 2
2026-02-05 01:05.03: Job failed: Failed: Build failed