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Building on x86-bm-c4.sw.ocaml.org

(from ocaml/opam:debian-unstable)
Unable to find image 'ocaml/opam:debian-unstable' locally
debian-unstable: Pulling from ocaml/opam
830d517e9694: Pulling fs layer
830d517e9694: Verifying Checksum
830d517e9694: Download complete
830d517e9694: Pull complete
Digest: sha256:cec2f0e8c7952d08707bb137ad70496f36042347d86e7816156bf70445a74f7f
Status: Downloaded newer image for ocaml/opam:debian-unstable
2025-04-21 13:29.36 ---> using "0acd5aeaa8f7bc314514d9795d14a7f12ec72a6a5b11c5904350189734c6859b" from cache

/: (user (uid 1000) (gid 1000))

/: (env OPAMPRECISETRACKING 1)

/: (env OPAMUTF8 never)

/: (env OPAMEXTERNALSOLVER builtin-0install)

/: (env OPAMCRITERIA +removed)

/: (env CI true)

/: (env OPAM_HEALTH_CHECK_CI true)

/: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2025-04-21 13:29.36 ---> using "40df4fa4cdfc68a5fa7a326047e82a7adc5df52b8059d4a7b745bdd50aad56e7" from cache

/: (run (network host)
        (shell "rm -rf ~/opam-repository && git clone -q 'https://github.com/ocaml/opam-repository' ~/opam-repository && git -C ~/opam-repository checkout -q 999bff3ed88d26f76ff7eaddbfa7af49ed4737dc"))
2025-04-21 13:29.36 ---> using "826c465c9ef28e6e0f0e6975e12eb0e91d1a070a9820c6e966bf86cdd08156ec" from cache

/: (run (shell "rm -rf ~/.opam && opam init -ya --bare --config ~/.opamrc-sandbox ~/opam-repository"))
Configuring from /home/opam/.opamrc-sandbox, then /home/opam/.opamrc, and finally from built-in defaults.
Checking for available remotes: rsync and local, git.
  - you won't be able to use mercurial repositories unless you install the hg command on your system.
  - you won't be able to use darcs repositories unless you install the darcs command on your system.


<><> Fetching repository information ><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised

User configuration:
  ~/.profile is already up-to-date.
[NOTE] Make sure that ~/.profile is well sourced in your ~/.bashrc.

2025-04-21 13:29.36 ---> using "1540013f15d4984bcd7cc6765515a9d8102147bba12b5acc1ee668d894197f46" from cache

/: (run (cache (opam-archives (target /home/opam/.opam/download-cache)) (opam-dune-cache (target /home/opam/.cache/dune)))
        (network host)
        (shell "opam switch create --repositories=default '5.3-opam' '5.3.0'"))

<><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
Switch invariant: ["ocaml-base-compiler" {= "5.3.0"} | "ocaml-system" {= "5.3.0"}]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved ocaml-config.3  (cached)
-> installed base-bigarray.base
-> installed base-threads.base
-> installed base-unix.base
-> installed ocaml-options-vanilla.1
-> retrieved ocaml-compiler.5.3.0  (cached)
-> installed ocaml-compiler.5.3.0
-> installed ocaml-base-compiler.5.3.0
-> installed ocaml-config.3
-> installed ocaml.5.3.0
-> installed base-domains.base
-> installed base-effects.base
-> installed base-nnp.base
Done.
# To update the current shell environment, run: eval $(opam env --switch=5.3-opam)
2025-04-21 13:29.36 ---> using "4b7ebd6fc6e027276a8fd8ed82dcfe64a2b16cde6b383aaa055cfbd219af0b8f" from cache

/: (run (network host)
        (shell "opam update --depexts"))
+ /usr/bin/sudo "apt-get" "update"
- Get:1 http://deb.debian.org/debian unstable InRelease [205 kB]
- Get:2 http://deb.debian.org/debian unstable/main amd64 Packages.diff/Index [63.6 kB]
- Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2025-04-21-0804.17-F-2025-04-13-0805.00.pdiff [520 kB]
- Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2025-04-21-0804.17-F-2025-04-13-0805.00.pdiff [520 kB]
- Fetched 788 kB in 3s (285 kB/s)
- Reading package lists...
- 
2025-04-21 13:29.36 ---> using "fd7da0145060fb8248c502d7ff82eb257b63940163519960cbcb6fa092a89dc1" from cache

/: (run (cache (opam-archives (target /home/opam/.opam/download-cache)) (opam-dune-cache (target /home/opam/.cache/dune)))
        (network host)
        (shell "opam pin add -k version dune $(opam show -f version dune)"))
dune is now pinned to version 3.18.1

The following actions will be performed:
=== install 1 package
  - install dune 3.18.1 (pinned)

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved dune.3.18.1  (cached)
-> installed dune.3.18.1
Done.
# To update the current shell environment, run: eval $(opam env)
2025-04-21 13:29.36 ---> using "ae66d3f1c9b89d46f904980ee2c923d9326a9bf30223b37a1b81732d47784d8c" from cache

/: (env DUNE_CACHE enabled)

/: (env DUNE_CACHE_TRANSPORT direct)

/: (env DUNE_CACHE_DUPLICATION copy)

/: (run (cache (opam-archives (target /home/opam/.opam/download-cache)) (opam-dune-cache (target /home/opam/.cache/dune)))
        (network host)
        (shell  "opam remove -y ppxx.2.5.0\
               \nopam install -vy ppxx.2.5.0\
               \nres=$?\
               \nif [ $res = 31 ]; then\
               \n    if opam show -f x-ci-accept-failures: ppxx.2.5.0 | grep -q 'debian-unstable'; then\
               \n        echo \"This package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\"\
               \n        exit 69\
               \n    fi\
               \nfi \
               \n\
               \n\
               \nexit $res"))
[NOTE] ppxx.2.5.0 is not installed.

Nothing to do.
The following actions will be performed:
=== install 6 packages
  - install ocaml-compiler-libs v0.17.0 [required by ppxlib]
  - install ppx_derivers        1.2.1   [required by ppxlib]
  - install ppxlib              0.36.0  [required by ppxx]
  - install ppxx                2.5.0
  - install sexplib0            v0.17.0 [required by ppxlib]
  - install stdlib-shims        0.3.0   [required by ppxlib]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
Processing  1/18: [ocaml-compiler-libs.v0.17.0: extract]
Processing  2/18: [ocaml-compiler-libs.v0.17.0: extract] [ppx_derivers.1.2.1: extract]
Processing  3/18: [ocaml-compiler-libs.v0.17.0: extract] [ppx_derivers.1.2.1: extract] [ppxlib.0.36.0: extract]
-> retrieved ocaml-compiler-libs.v0.17.0  (cached)
Processing  3/18: [ppx_derivers.1.2.1: extract] [ppxlib.0.36.0: extract]
Processing  4/18: [ppx_derivers.1.2.1: extract] [ppxlib.0.36.0: extract] [ppxx.2.5.0: extract]
Processing  5/18: [ppx_derivers.1.2.1: extract] [ppxlib.0.36.0: extract] [ppxx.2.5.0: extract] [ocaml-compiler-libs: dune build]
-> retrieved ppx_derivers.1.2.1  (cached)
Processing  5/18: [ppxlib.0.36.0: extract] [ppxx.2.5.0: extract] [ocaml-compiler-libs: dune build]
Processing  6/18: [ppxlib.0.36.0: extract] [ppxx.2.5.0: extract] [sexplib0.v0.17.0: extract] [ocaml-compiler-libs: dune build]
Processing  7/18: [ppxlib.0.36.0: extract] [ppxx.2.5.0: extract] [sexplib0.v0.17.0: extract] [ocaml-compiler-libs: dune build] [ppx_derivers: dune build]
-> retrieved ppxx.2.5.0  (cached)
Processing  7/18: [ppxlib.0.36.0: extract] [sexplib0.v0.17.0: extract] [ocaml-compiler-libs: dune build] [ppx_derivers: dune build]
Processing  8/18: [ppxlib.0.36.0: extract] [sexplib0.v0.17.0: extract] [stdlib-shims.0.3.0: extract] [ocaml-compiler-libs: dune build] [ppx_derivers: dune build]
-> retrieved sexplib0.v0.17.0  (cached)
Processing  8/18: [ppxlib.0.36.0: extract] [stdlib-shims.0.3.0: extract] [ocaml-compiler-libs: dune build] [ppx_derivers: dune build]
Processing  9/18: [ppxlib.0.36.0: extract] [stdlib-shims.0.3.0: extract] [ocaml-compiler-libs: dune build] [ppx_derivers: dune build] [sexplib0: dune build]
-> retrieved stdlib-shims.0.3.0  (cached)
Processing  9/18: [ppxlib.0.36.0: extract] [ocaml-compiler-libs: dune build] [ppx_derivers: dune build] [sexplib0: dune build]
Processing 10/18: [ppxlib.0.36.0: extract] [ocaml-compiler-libs: dune build] [ppx_derivers: dune build] [sexplib0: dune build] [stdlib-shims: dune build]
-> retrieved ppxlib.0.36.0  (cached)
Processing 10/18: [ocaml-compiler-libs: dune build] [ppx_derivers: dune build] [sexplib0: dune build] [stdlib-shims: dune build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "ppx_derivers" "-j" "31" (CWD=/home/opam/.opam/5.3-opam/.opam-switch/build/ppx_derivers.1.2.1)
-> compiled  ppx_derivers.1.2.1
Processing 10/18: [ocaml-compiler-libs: dune build] [sexplib0: dune build] [stdlib-shims: dune build]
-> installed ppx_derivers.1.2.1
Processing 11/18: [ocaml-compiler-libs: dune build] [sexplib0: dune build] [stdlib-shims: dune build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "stdlib-shims" "-j" "31" (CWD=/home/opam/.opam/5.3-opam/.opam-switch/build/stdlib-shims.0.3.0)
-> compiled  stdlib-shims.0.3.0
Processing 11/18: [ocaml-compiler-libs: dune build] [sexplib0: dune build]
-> installed stdlib-shims.0.3.0
Processing 12/18: [ocaml-compiler-libs: dune build] [sexplib0: dune build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "sexplib0" "-j" "31" (CWD=/home/opam/.opam/5.3-opam/.opam-switch/build/sexplib0.v0.17.0)
-> compiled  sexplib0.v0.17.0
Processing 12/18: [ocaml-compiler-libs: dune build]
-> installed sexplib0.v0.17.0
Processing 13/18: [ocaml-compiler-libs: dune build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "ocaml-compiler-libs" "-j" "31" (CWD=/home/opam/.opam/5.3-opam/.opam-switch/build/ocaml-compiler-libs.v0.17.0)
-> compiled  ocaml-compiler-libs.v0.17.0
-> installed ocaml-compiler-libs.v0.17.0
Processing 15/18: [ppxlib: dune build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "ppxlib" "-j" "31" "@install" (CWD=/home/opam/.opam/5.3-opam/.opam-switch/build/ppxlib.0.36.0)
-> compiled  ppxlib.0.36.0
-> installed ppxlib.0.36.0
Processing 17/18: [ppxx: dune build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "ppxx" "-j" "31" (CWD=/home/opam/.opam/5.3-opam/.opam-switch/build/ppxx.2.5.0)
- (cd _build/default && /home/opam/.opam/5.3-opam/bin/ocamlopt.opt -w -40 -w -9 -warn-error -3 -g -I src/.ppxx.objs/byte -I src/.ppxx.objs/native -I /home/opam/.opam/5.3-opam/lib/ocaml-compiler-libs/common -I /home/opam/.opam/5.3-opam/lib/ocaml-compiler-libs/shadow -I /home/opam/.opam/5.3-opam/lib/ocaml/compiler-libs -I /home/opam/.opam/5.3-opam/lib/ppx_derivers -I /home/opam/.opam/5.3-opam/lib/ppxlib -I /home/opam/.opam/5.3-opam/lib/ppxlib/ast -I /home/opam/.opam/5.3-opam/lib/ppxlib/astlib -I /home/opam/.opam/5.3-opam/lib/ppxlib/print_diff -I /home/opam/.opam/5.3-opam/lib/ppxlib/stdppx -I /home/opam/.opam/5.3-opam/lib/ppxlib/traverse_builtins -I /home/opam/.opam/5.3-opam/lib/sexplib0 -I /home/opam/.opam/5.3-opam/lib/stdlib-shims -intf-suffix .ml -no-alias-deps -open Ppxx -o src/.ppxx.objs/native/ppxx__Utils.cmx -c -impl src/utils.ml)
- File "src/utils.ml", line 1:
- Error: The implementation "src/utils.ml"
-        does not match the interface "src/utils.ml": 
-        Values do not match:
-          val raise_errorf :
-            ?loc:Location.t ->
-            ?sub:Location.msg list ->
-            ?footnote:Location.delayed_msg ->
-            ('a, Format_doc.formatter, unit, 'b) format4 -> 'a
-        is not included in
-          val raise_errorf :
-            ?loc:Warnings.loc ->
-            ?sub:Location.msg list -> ('a, Format.t, unit, 'b) format4 -> 'a
-        The type
-          "?loc:Location.t ->
-          ?sub:Location.msg list ->
-          ?footnote:Location.delayed_msg ->
-          ('a, Format_doc.formatter, unit, 'b) format4 -> 'a"
-        is not compatible with the type
-          "?loc:Warnings.loc ->
-          ?sub:Location.msg list -> ('c, Format.t, unit, 'd) format4 -> 'c"
-        The first argument is labeled "?footnote",
-        but an unlabeled argument was expected
-        File "src/utils.mli", line 90, characters 0-104: Expected declaration
-        File "src/utils.ml", line 126, characters 4-16: Actual declaration
- (cd _build/default && /home/opam/.opam/5.3-opam/bin/ocamlc.opt -w -40 -w -9 -warn-error -3 -g -bin-annot -bin-annot-occurrences -I src/.ppxx.objs/byte -I /home/opam/.opam/5.3-opam/lib/ocaml-compiler-libs/common -I /home/opam/.opam/5.3-opam/lib/ocaml-compiler-libs/shadow -I /home/opam/.opam/5.3-opam/lib/ocaml/compiler-libs -I /home/opam/.opam/5.3-opam/lib/ppx_derivers -I /home/opam/.opam/5.3-opam/lib/ppxlib -I /home/opam/.opam/5.3-opam/lib/ppxlib/ast -I /home/opam/.opam/5.3-opam/lib/ppxlib/astlib -I /home/opam/.opam/5.3-opam/lib/ppxlib/print_diff -I /home/opam/.opam/5.3-opam/lib/ppxlib/stdppx -I /home/opam/.opam/5.3-opam/lib/ppxlib/traverse_builtins -I /home/opam/.opam/5.3-opam/lib/sexplib0 -I /home/opam/.opam/5.3-opam/lib/stdlib-shims -intf-suffix .ml -no-alias-deps -open Ppxx -o src/.ppxx.objs/byte/ppxx__Utils.cmo -c -impl src/utils.ml)
- File "src/utils.ml", line 1:
- Error: The implementation "src/utils.ml"
-        does not match the interface "src/utils.ml": 
-        Values do not match:
-          val raise_errorf :
-            ?loc:Location.t ->
-            ?sub:Location.msg list ->
-            ?footnote:Location.delayed_msg ->
-            ('a, Format_doc.formatter, unit, 'b) format4 -> 'a
-        is not included in
-          val raise_errorf :
-            ?loc:Warnings.loc ->
-            ?sub:Location.msg list -> ('a, Format.t, unit, 'b) format4 -> 'a
-        The type
-          "?loc:Location.t ->
-          ?sub:Location.msg list ->
-          ?footnote:Location.delayed_msg ->
-          ('a, Format_doc.formatter, unit, 'b) format4 -> 'a"
-        is not compatible with the type
-          "?loc:Warnings.loc ->
-          ?sub:Location.msg list -> ('c, Format.t, unit, 'd) format4 -> 'c"
-        The first argument is labeled "?footnote",
-        but an unlabeled argument was expected
-        File "src/utils.mli", line 90, characters 0-104: Expected declaration
-        File "src/utils.ml", line 126, characters 4-16: Actual declaration
- (cd _build/default && /home/opam/.opam/5.3-opam/bin/ocamlc.opt -w -40 -w -9 -warn-error -3 -g -bin-annot -bin-annot-occurrences -I src/.ppxx.objs/byte -I /home/opam/.opam/5.3-opam/lib/ocaml-compiler-libs/common -I /home/opam/.opam/5.3-opam/lib/ocaml-compiler-libs/shadow -I /home/opam/.opam/5.3-opam/lib/ocaml/compiler-libs -I /home/opam/.opam/5.3-opam/lib/ppx_derivers -I /home/opam/.opam/5.3-opam/lib/ppxlib -I /home/opam/.opam/5.3-opam/lib/ppxlib/ast -I /home/opam/.opam/5.3-opam/lib/ppxlib/astlib -I /home/opam/.opam/5.3-opam/lib/ppxlib/print_diff -I /home/opam/.opam/5.3-opam/lib/ppxlib/stdppx -I /home/opam/.opam/5.3-opam/lib/ppxlib/traverse_builtins -I /home/opam/.opam/5.3-opam/lib/sexplib0 -I /home/opam/.opam/5.3-opam/lib/stdlib-shims -intf-suffix .ml -no-alias-deps -open Ppxx -o src/.ppxx.objs/byte/ppxx__Xhelper.cmo -c -impl src/xhelper.ml)
- File "src/xhelper.ml", lines 35-38, characters 23-65:
- 35 | .......................function
- 36 |     | Pident id -> XIdent.format ppf id
- 37 |     | Pdot (p, name) -> fprintf ppf "%a.%s" format p name
- 38 |     | Papply (p1, p2) -> fprintf ppf "%a(%a)" format p1 format p2
- Warning 8 [partial-match]: this pattern-matching is not exhaustive.
- Here is an example of a case that is not matched:
- Pextra_ty (_, _)
- 
- File "src/xhelper.ml", line 42, characters 32-35:
- 42 |     | Pdot (p, name) -> fprintf ppf "%a.%s" format_verbose p name
-                                      ^^^
- Error: The value "ppf" has type "Format_doc.formatter"
-        but an expression was expected of type
-          "Ppxx.Utils.Format.formatter" = "Stdlib.Format.formatter"
[ERROR] The compilation of ppxx.2.5.0 failed at "dune build -p ppxx -j 31".

#=== ERROR while compiling ppxx.2.5.0 =========================================#
# context              2.3.0 | linux/x86_64 | ocaml-base-compiler.5.3.0 | file:///home/opam/opam-repository
# path                 ~/.opam/5.3-opam/.opam-switch/build/ppxx.2.5.0
# command              ~/.opam/opam-init/hooks/sandbox.sh build dune build -p ppxx -j 31
# exit-code            1
# env-file             ~/.opam/log/ppxx-8-e7227c.env
# output-file          ~/.opam/log/ppxx-8-e7227c.out
### output ###
# (cd _build/default && /home/opam/.opam/5.3-opam/bin/ocamlopt.opt -w -40 -w -9 -warn-error -3 -g -I src/.ppxx.objs/byte -I src/.ppxx.objs/native -I /home/opam/.opam/5.3-opam/lib/ocaml-compiler-libs/common -I /home/opam/.opam/5.3-opam/lib/ocaml-compiler-libs/shadow -I /home/opam/.opam/5.3-opam/lib/ocaml/compiler-libs -I /home/opam/.opam/5.3-opam/lib/ppx_derivers -I /home/opam/.opam/5.3-opam/lib/ppxlib -I /home/opam/.opam/5.3-opam/lib/ppxlib/ast -I /home/opam/.opam/5.3-opam/lib/ppxlib/astlib -I /home/opam/.opam/5.3-opam/lib/ppxlib/print_diff -I /home/opam/.opam/5.3-opam/lib/ppxlib/stdppx -I /home/opam/.opam/5.3-opam/lib/ppxlib/traverse_builtins -I /home/opam/.opam/5.3-opam/lib/sexplib0 -I /home/opam/.opam/5.3-opam/lib/stdlib-shims -intf-suffix .ml -no-alias-deps -open Ppxx -o src/.ppxx.objs/native/ppxx__Utils.cmx -c -impl src/utils.ml)
# File "src/utils.ml", line 1:
# Error: The implementation "src/utils.ml"
#        does not match the interface "src/utils.ml": 
#        Values do not match:
#          val raise_errorf :
#            ?loc:Location.t ->
#            ?sub:Location.msg list ->
#            ?footnote:Location.delayed_msg ->
#            ('a, Format_doc.formatter, unit, 'b) format4 -> 'a
#        is not included in
#          val raise_errorf :
#            ?loc:Warnings.loc ->
#            ?sub:Location.msg list -> ('a, Format.t, unit, 'b) format4 -> 'a
#        The type
#          "?loc:Location.t ->
#          ?sub:Location.msg list ->
#          ?footnote:Location.delayed_msg ->
#          ('a, Format_doc.formatter, unit, 'b) format4 -> 'a"
#        is not compatible with the type
#          "?loc:Warnings.loc ->
#          ?sub:Location.msg list -> ('c, Format.t, unit, 'd) format4 -> 'c"
#        The first argument is labeled "?footnote",
#        but an unlabeled argument was expected
#        File "src/utils.mli", line 90, characters 0-104: Expected declaration
#        File "src/utils.ml", line 126, characters 4-16: Actual declaration
# (cd _build/default && /home/opam/.opam/5.3-opam/bin/ocamlc.opt -w -40 -w -9 -warn-error -3 -g -bin-annot -bin-annot-occurrences -I src/.ppxx.objs/byte -I /home/opam/.opam/5.3-opam/lib/ocaml-compiler-libs/common -I /home/opam/.opam/5.3-opam/lib/ocaml-compiler-libs/shadow -I /home/opam/.opam/5.3-opam/lib/ocaml/compiler-libs -I /home/opam/.opam/5.3-opam/lib/ppx_derivers -I /home/opam/.opam/5.3-opam/lib/ppxlib -I /home/opam/.opam/5.3-opam/lib/ppxlib/ast -I /home/opam/.opam/5.3-opam/lib/ppxlib/astlib -I /home/opam/.opam/5.3-opam/lib/ppxlib/print_diff -I /home/opam/.opam/5.3-opam/lib/ppxlib/stdppx -I /home/opam/.opam/5.3-opam/lib/ppxlib/traverse_builtins -I /home/opam/.opam/5.3-opam/lib/sexplib0 -I /home/opam/.opam/5.3-opam/lib/stdlib-shims -intf-suffix .ml -no-alias-deps -open Ppxx -o src/.ppxx.objs/byte/ppxx__Utils.cmo -c -impl src/utils.ml)
# File "src/utils.ml", line 1:
# Error: The implementation "src/utils.ml"
#        does not match the interface "src/utils.ml": 
#        Values do not match:
#          val raise_errorf :
#            ?loc:Location.t ->
#            ?sub:Location.msg list ->
#            ?footnote:Location.delayed_msg ->
#            ('a, Format_doc.formatter, unit, 'b) format4 -> 'a
#        is not included in
#          val raise_errorf :
#            ?loc:Warnings.loc ->
#            ?sub:Location.msg list -> ('a, Format.t, unit, 'b) format4 -> 'a
#        The type
#          "?loc:Location.t ->
#          ?sub:Location.msg list ->
#          ?footnote:Location.delayed_msg ->
#          ('a, Format_doc.formatter, unit, 'b) format4 -> 'a"
#        is not compatible with the type
#          "?loc:Warnings.loc ->
#          ?sub:Location.msg list -> ('c, Format.t, unit, 'd) format4 -> 'c"
#        The first argument is labeled "?footnote",
#        but an unlabeled argument was expected
#        File "src/utils.mli", line 90, characters 0-104: Expected declaration
#        File "src/utils.ml", line 126, characters 4-16: Actual declaration
# (cd _build/default && /home/opam/.opam/5.3-opam/bin/ocamlc.opt -w -40 -w -9 -warn-error -3 -g -bin-annot -bin-annot-occurrences -I src/.ppxx.objs/byte -I /home/opam/.opam/5.3-opam/lib/ocaml-compiler-libs/common -I /home/opam/.opam/5.3-opam/lib/ocaml-compiler-libs/shadow -I /home/opam/.opam/5.3-opam/lib/ocaml/compiler-libs -I /home/opam/.opam/5.3-opam/lib/ppx_derivers -I /home/opam/.opam/5.3-opam/lib/ppxlib -I /home/opam/.opam/5.3-opam/lib/ppxlib/ast -I /home/opam/.opam/5.3-opam/lib/ppxlib/astlib -I /home/opam/.opam/5.3-opam/lib/ppxlib/print_diff -I /home/opam/.opam/5.3-opam/lib/ppxlib/stdppx -I /home/opam/.opam/5.3-opam/lib/ppxlib/traverse_builtins -I /home/opam/.opam/5.3-opam/lib/sexplib0 -I /home/opam/.opam/5.3-opam/lib/stdlib-shims -intf-suffix .ml -no-alias-deps -open Ppxx -o src/.ppxx.objs/byte/ppxx__Xhelper.cmo -c -impl src/xhelper.ml)
# File "src/xhelper.ml", lines 35-38, characters 23-65:
# 35 | .......................function
# 36 |     | Pident id -> XIdent.format ppf id
# 37 |     | Pdot (p, name) -> fprintf ppf "%a.%s" format p name
# 38 |     | Papply (p1, p2) -> fprintf ppf "%a(%a)" format p1 format p2
# Warning 8 [partial-match]: this pattern-matching is not exhaustive.
# Here is an example of a case that is not matched:
# Pextra_ty (_, _)
# 
# File "src/xhelper.ml", line 42, characters 32-35:
# 42 |     | Pdot (p, name) -> fprintf ppf "%a.%s" format_verbose p name
#                                      ^^^
# Error: The value "ppf" has type "Format_doc.formatter"
#        but an expression was expected of type
#          "Ppxx.Utils.Format.formatter" = "Stdlib.Format.formatter"



<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+- The following actions failed
| - build ppxx 2.5.0
+- 
+- The following changes have been performed
| - install ocaml-compiler-libs v0.17.0
| - install ppx_derivers        1.2.1
| - install ppxlib              0.36.0
| - install sexplib0            v0.17.0
| - install stdlib-shims        0.3.0
+- 
# To update the current shell environment, run: eval $(opam env)

The former state can be restored with:
    /usr/bin/opam switch import "/home/opam/.opam/5.3-opam/.opam-switch/backup/state-20250421132937.export"
'opam install -vy ppxx.2.5.0' failed.
"/usr/bin/env" "bash" "-c" "opam remove -y ppxx.2.5.0
opam install -vy ppxx.2.5.0
res=$?
if [ $res = 31 ]; then
    if opam show -f x-ci-accept-failures: ppxx.2.5.0 | grep -q 'debian-unstable'; then
        echo "This package failed and has been disabled for CI using the 'x-ci-accept-failures' field."
        exit 69
    fi
fi 


exit $res" failed with exit status 31
Failed: Build failed