Build:
  1. 0
2026-10-02 00:38.07: New job: build lwt_ppx_to_let_syntax.0.1 (8d7fa670014b)
2026-10-02 00:38.07: Waiting for resource in pool day11-builds
2026-10-02 00:41.35: Got resource from pool day11-builds
2026-10-02 00:41.35: [profile oxcaml-odoc-master] build lwt_ppx_to_let_syntax.0.1
2026-10-02 00:41.35: build lwt_ppx_to_let_syntax.0.1 (8d7fa670014b)
=== DEPENDENCIES (58 transitive) ===
  astring.0.8.5                                      b44ebb6673e9
  base.v0.18~preview.130.106+341                     0b00d1f69090
  base-threads.base                                  ddcab511c589
  base-unix.base                                     742554e1dbc2
  base_internalhash_types.v0.18~preview.130.106+341  7ca38d487be8
  basement.v0.18~preview.130.106+341                 974f1514a067
  camlp-streams.5.0.1                                3a541441f2a0
  capsule0.v0.18~preview.130.106+341                 117fe09c7440
  cmdliner.1.3.0                                     6492c7391d03
  conf-autoconf.1                                    43fe4a407b7a
  conf-which.1                                       5fccb3a41099
  csexp.1.5.2                                        a9d3fd6f82d9
  dune.3.22.2+ox                                     a2ef013eeea9
  dune-build-info.3.22.2+ox                          ef2914b55cd6
  dune-configurator.3.22.2+ox                        dea98c56dd29
  either.1.0.0                                       6937df9c8f42
  fix.20250919                                       a490381c1a05
  fpath.0.7.3                                        b7fc550bbebd
  menhir.20250912                                    65f73c656f83
  menhirCST.20250912                                 02622c14e792
  menhirLib.20250912                                 bfcb7a7e20cb
  menhirSdk.20250912                                 2af7b20695fa
  nonempty_list_type.v0.18~preview.130.106+341       1ee66e605264
  ocaml.5.2.0                                        cda6777ccfe3
  ocaml-compiler-libs.v0.17.0+ox                     c80aba262c43
  ocaml-config.3                                     d77b853eaa33
  ocaml-variants.5.2.0+ox                            a9808a9375cd
  ocaml-version.4.1.4                                c8816bf240d3
  ocaml_intrinsics_kernel.v0.18~preview.130.106+341  59e633b60c98
  ocamlbuild.0.16.1+ox                               63a719bfd385
  ocamlfind.1.9.8+ox                                 f23a347b8f5f
  ocp-indent.1.9.0                                   8c6b5aaa313a
  oxcaml-compiler.5.2.0minus39                       9c94ae342626
  ppx_array_base.v0.18~preview.130.106+341           5ee0516a8b3f
  ppx_base.v0.18~preview.130.106+341                 56482540038b
  ppx_compare.v0.18~preview.130.106+341              b1c27a1ff1aa
  ppx_derivers.1.2.1                                 bfa8af8a2975
  ppx_enumerate.v0.18~preview.130.106+341            f13b02bba837
  ppx_globalize.v0.18~preview.130.106+341            ba2bb7f46dee
  ppx_hash.v0.18~preview.130.106+341                 1acaa91e4b9c
  ppx_helpers.v0.18~preview.130.106+341              1480dc0f2b8f
  ppx_sexp_conv.v0.18~preview.130.106+341            47cc995adb60
  ppx_shorthand.v0.18~preview.130.106+341            2c3677f9d065
  ppx_template.v0.18~preview.130.106+341             1fee223d4751
  ppxlib.0.33.0+ox2                                  a8c22dcd95e4
  ppxlib_ast.0.33.0+ox2                              208c0a263aea
  ppxlib_jane.v0.18~preview.130.106+341              f193b6e88a9a
  re.1.14.0+ox                                       22da639c8511
  seq.base                                           c7881d2fd08c
  sexp_type.v0.18~preview.130.106+341                365b308b7069
  sexplib0.v0.18~preview.130.106+341                 681b43b3334e
  stdio.v0.18~preview.130.106+341                    13ea52fb291c
  stdlib-shims.0.3.0                                 872ba8883981
  topkg.1.1.1+ox                                     12497656aa9b
  uucp.18.0.0                                        2f7926f4a7e7
  uunf.18.0.0                                        3883c91e185c
  uuseg.18.0.0                                       d22c443df287
  uutf.1.0.4+ox                                      b32cf756b5f9
=== STDOUT ===
Processing: [default: loading data]
[lwt_ppx_to_let_syntax.0.1: dl]
[lwt_ppx_to_let_syntax.0.1: extract]
-> retrieved lwt_ppx_to_let_syntax.0.1  (https://opam.ocaml.org/cache)
[lwt_ppx_to_let_syntax: dune build]
+ /home/opam/.opam/default/bin/dune "build" "-p" "lwt_ppx_to_let_syntax" "-j" "39" "@install" (CWD=/home/opam/.opam/default/.opam-switch/build/lwt_ppx_to_let_syntax.0.1)
- File "dune-project", lines 81-82, characters 2-26:
- 81 |   (cmdliner
- 82 |    (>= 1.1.0))
- Warning: Duplicate dependency on package (cmdliner (>= 1.1.0)) in 'depends'
- field. If you want to specify multiple constraints, combine them using (and
- ...).
- Hint: To disable this warning, add the following to your dune-project file:
- (warnings (duplicate_deps disabled))
- File "dune-project", lines 77-78, characters 2-22:
- 77 |   (ocaml
- 78 |    (>= 4.08))
- Warning: Duplicate dependency on package (ocaml (>= 4.08)) in 'depends'
- field. If you want to specify multiple constraints, combine them using (and
- ...).
- Hint: To disable this warning, add the following to your dune-project file:
- (warnings (duplicate_deps disabled))
- (cd _build/default && /home/opam/.opam/default/bin/ocamlopt.opt -w -40 -noassert -open Ocamlformat_ocaml_common -open Ocamlformat_parser_extended -open Ocamlformat_stdlib -open Ocamlformat_format -w -a -alert -all -g -I vendor/ocamlformat/lib/.ocamlformat_lib.objs/byte -I vendor/ocamlformat/lib/.ocamlformat_lib.objs/native -I /home/opam/.opam/default/lib/astring -I /home/opam/.opam/default/lib/base -I /home/opam/.opam/default/lib/base/shadow_stdlib -I /home/opam/.opam/default/lib/base_internalhash_types -I /home/opam/.opam/default/lib/basement -I /home/opam/.opam/default/lib/camlp-streams -I /home/opam/.opam/default/lib/capsule0/prim -I /home/opam/.opam/default/lib/cmdliner -I /home/opam/.opam/default/lib/dune-build-info -I /home/opam/.opam/default/lib/either -I /home/opam/.opam/default/lib/fpath -I /home/opam/.opam/default/lib/menhirLib -I /home/opam/.opam/default/lib/nonempty_list_type -I /home/opam/.opam/default/lib/ocaml-version -I /home/opam/.opam/default/lib/ocaml/compiler-libs -I /home/opam/.opam/default/lib/ocaml_intrinsics_kernel -I /home/opam/.opam/default/lib/ocp-indent/lexer -I /home/opam/.opam/default/lib/ocp-indent/lib -I /home/opam/.opam/default/lib/ocp-indent/utils -I /home/opam/.opam/default/lib/ppx_compare/runtime-lib -I /home/opam/.opam/default/lib/ppx_enumerate/runtime-lib -I /home/opam/.opam/default/lib/ppx_hash/runtime-lib -I /home/opam/.opam/default/lib/ppx_sexp_conv/runtime-lib -I /home/opam/.opam/default/lib/sexp_type -I /home/opam/.opam/default/lib/sexp_type/grammar -I /home/opam/.opam/default/lib/sexplib0 -I /home/opam/.opam/default/lib/stdio -I /home/opam/.opam/default/lib/uucp -I /home/opam/.opam/default/lib/uuseg -I vendor/ocamlformat/vendor/ocaml-common/.ocamlformat_ocaml_common.objs/byte -I vendor/ocamlformat/vendor/ocaml-common/.ocamlformat_ocaml_common.objs/native -I vendor/ocamlformat/vendor/ocamlformat-stdlib/.ocamlformat_stdlib.objs/byte -I vendor/ocamlformat/vendor/ocamlformat-stdlib/.ocamlformat_stdlib.objs/native -I vendor/ocamlformat/vendor/ocamlformat_support/.ocamlformat_format.objs/byte -I vendor/ocamlformat/vendor/ocamlformat_support/.ocamlformat_format.objs/native -I vendor/ocamlformat/vendor/odoc-parser/.ocamlformat_odoc_parser.objs/byte -I vendor/ocamlformat/vendor/odoc-parser/.ocamlformat_odoc_parser.objs/native -I vendor/ocamlformat/vendor/parser-extended/.ocamlformat_parser_extended.objs/byte -I vendor/ocamlformat/vendor/parser-extended/.ocamlformat_parser_extended.objs/native -I vendor/ocamlformat/vendor/parser-shims/.ocamlformat_parser_shims.objs/byte -I vendor/ocamlformat/vendor/parser-shims/.ocamlformat_parser_shims.objs/native -I vendor/ocamlformat/vendor/parser-shims/stdlib_shims/.ocamlformat_stdlib_shims.objs/byte -I vendor/ocamlformat/vendor/parser-shims/stdlib_shims/.ocamlformat_stdlib_shims.objs/native -I vendor/ocamlformat/vendor/parser-standard/.ocamlformat_parser_standard.objs/byte -I vendor/ocamlformat/vendor/parser-standard/.ocamlformat_parser_standard.objs/native -cmi-file vendor/ocamlformat/lib/.ocamlformat_lib.objs/byte/ocamlformat_lib__Source.cmi -no-alias-deps -open Ocamlformat_lib -o vendor/ocamlformat/lib/.ocamlformat_lib.objs/native/ocamlformat_lib__Source.cmx -c -impl vendor/ocamlformat/lib/Source.ml)
- File "vendor/ocamlformat/lib/Source.ml", lines 35-37, characters 2-9:
- 35 | ..Array.binary_search t.tokens
- 36 |     ~compare:(fun (_, elt) pos -> Position.compare elt.Location.loc_start pos)
- 37 |     k pos
- Error: This value is "local"
-        but is expected to be "local" to the parent region or "global"
-          because it is a function return value.
-          Hint: Use exclave_ to return a local value.
- (cd _build/default && /home/opam/.opam/default/bin/ocamlopt.opt -w -40 -noassert -open Ocamlformat_ocaml_common -open Ocamlformat_parser_extended -open Ocamlformat_stdlib -open Ocamlformat_format -w -a -alert -all -g -I vendor/ocamlformat/lib/.ocamlformat_lib.objs/byte -I vendor/ocamlformat/lib/.ocamlformat_lib.objs/native -I /home/opam/.opam/default/lib/astring -I /home/opam/.opam/default/lib/base -I /home/opam/.opam/default/lib/base/shadow_stdlib -I /home/opam/.opam/default/lib/base_internalhash_types -I /home/opam/.opam/default/lib/basement -I /home/opam/.opam/default/lib/camlp-streams -I /home/opam/.opam/default/lib/capsule0/prim -I /home/opam/.opam/default/lib/cmdliner -I /home/opam/.opam/default/lib/dune-build-info -I /home/opam/.opam/default/lib/either -I /home/opam/.opam/default/lib/fpath -I /home/opam/.opam/default/lib/menhirLib -I /home/opam/.opam/default/lib/nonempty_list_type -I /home/opam/.opam/default/lib/ocaml-version -I /home/opam/.opam/default/lib/ocaml/compiler-libs -I /home/opam/.opam/default/lib/ocaml_intrinsics_kernel -I /home/opam/.opam/default/lib/ocp-indent/lexer -I /home/opam/.opam/default/lib/ocp-indent/lib -I /home/opam/.opam/default/lib/ocp-indent/utils -I /home/opam/.opam/default/lib/ppx_compare/runtime-lib -I /home/opam/.opam/default/lib/ppx_enumerate/runtime-lib -I /home/opam/.opam/default/lib/ppx_hash/runtime-lib -I /home/opam/.opam/default/lib/ppx_sexp_conv/runtime-lib -I /home/opam/.opam/default/lib/sexp_type -I /home/opam/.opam/default/lib/sexp_type/grammar -I /home/opam/.opam/default/lib/sexplib0 -I /home/opam/.opam/default/lib/stdio -I /home/opam/.opam/default/lib/uucp -I /home/opam/.opam/default/lib/uuseg -I vendor/ocamlformat/vendor/ocaml-common/.ocamlformat_ocaml_common.objs/byte -I vendor/ocamlformat/vendor/ocaml-common/.ocamlformat_ocaml_common.objs/native -I vendor/ocamlformat/vendor/ocamlformat-stdlib/.ocamlformat_stdlib.objs/byte -I vendor/ocamlformat/vendor/ocamlformat-stdlib/.ocamlformat_stdlib.objs/native -I vendor/ocamlformat/vendor/ocamlformat_support/.ocamlformat_format.objs/byte -I vendor/ocamlformat/vendor/ocamlformat_support/.ocamlformat_format.objs/native -I vendor/ocamlformat/vendor/odoc-parser/.ocamlformat_odoc_parser.objs/byte -I vendor/ocamlformat/vendor/odoc-parser/.ocamlformat_odoc_parser.objs/native -I vendor/ocamlformat/vendor/parser-extended/.ocamlformat_parser_extended.objs/byte -I vendor/ocamlformat/vendor/parser-extended/.ocamlformat_parser_extended.objs/native -I vendor/ocamlformat/vendor/parser-shims/.ocamlformat_parser_shims.objs/byte -I vendor/ocamlformat/vendor/parser-shims/.ocamlformat_parser_shims.objs/native -I vendor/ocamlformat/vendor/parser-shims/stdlib_shims/.ocamlformat_stdlib_shims.objs/byte -I vendor/ocamlformat/vendor/parser-shims/stdlib_shims/.ocamlformat_stdlib_shims.objs/native -I vendor/ocamlformat/vendor/parser-standard/.ocamlformat_parser_standard.objs/byte -I vendor/ocamlformat/vendor/parser-standard/.ocamlformat_parser_standard.objs/native -cmi-file vendor/ocamlformat/lib/.ocamlformat_lib.objs/byte/ocamlformat_lib__Fmt.cmi -no-alias-deps -open Ocamlformat_lib -o vendor/ocamlformat/lib/.ocamlformat_lib.objs/native/ocamlformat_lib__Fmt.cmx -c -impl vendor/ocamlformat/lib/Fmt.ml)
- File "vendor/ocamlformat/lib/Fmt.ml", line 131, characters 19-39:
- 131 |         let a, b = List.split_n l a_len in
-                          ^^^^^^^^^^^^^^^^^^^^
- Error: This expression has type
-          "#(t Ocamlformat_stdlib.List.t * t Ocamlformat_stdlib.List.t)"
-        but an expression was expected of type "'a * 'b"
[ERROR] The compilation of lwt_ppx_to_let_syntax.0.1 failed at "dune build -p lwt_ppx_to_let_syntax -j 39 @install".
build failed... 

=== STDERR ===

2026-10-02 00:43.30: FAILED: build lwt_ppx_to_let_syntax.0.1
2026-10-02 00:43.30: Job failed: build failed: lwt_ppx_to_let_syntax.0.1