Build:
  1. 0
2026-10-02 01:43.37: New job: build ppx_cstruct.6.3.0 (2306e68dd2c9)
2026-10-02 01:43.37: Waiting for resource in pool day11-builds
2026-10-02 01:48.00: Got resource from pool day11-builds
2026-10-02 01:48.00: [profile oxcaml-odoc-master] build ppx_cstruct.6.3.0
2026-10-02 01:48.00: build ppx_cstruct.6.3.0 (2306e68dd2c9)
=== DEPENDENCIES (67 transitive) ===
  astring.0.8.5                                      559b28b93028
  base.v0.18~preview.130.83+317                      0b473de251e4
  base-threads.base                                  ddcab511c589
  base-unix.base                                     742554e1dbc2
  base_quickcheck.v0.18~preview.130.83+317           1ffb30f8ce98
  basement.v0.18~preview.130.83+317                  7540311229d3
  camlp-streams.5.0.1                                d5a5cf936e99
  capsule.v0.18~preview.130.83+317                   8a9eb8f6a703
  capsule0.v0.18~preview.130.83+317                  e36b35f1c6f7
  cmdliner.1.3.0                                     2c7014acccbc
  conf-autoconf.1                                    43fe4a407b7a
  conf-which.1                                       5fccb3a41099
  csexp.1.5.2                                        1639899b4f1b
  cstruct.6.3.0                                      3a97176f7747
  dune.3.22.2+ox                                     21c22850c2e7
  dune-configurator.3.22.2+ox                        1c106795f9c7
  fieldslib.v0.18~preview.130.83+317                 55a49b23f1df
  fmt.0.11.0                                         775e23de590c
  jane-street-headers.v0.18~preview.130.83+317       f3fe502c01c8
  jst-config.v0.18~preview.130.83+317                1b3114e436cd
  num.1.6                                            147c239dadd6
  ocaml.5.2.0                                        85717df18cac
  ocaml-compiler-libs.v0.17.0+ox                     ba6c36b446d6
  ocaml-config.3                                     dfa5d10ad7e0
  ocaml-variants.5.2.0+ox                            7f3963f90e6c
  ocaml_intrinsics_kernel.v0.18~preview.130.83+317   52e64d2d76a7
  ocamlbuild.0.16.1+ox                               469416b8f226
  ocamlfind.1.9.8+ox                                 5df9d018c8a4
  odoc-parser.3.2.1+master.1790607351.6dc5826        b2b8cd6daf8f
  oxcaml-compiler.5.2.0minus25                       2c57baabaeeb
  parsexp.v0.18~preview.130.83+317                   3d485205d678
  portable.v0.18~preview.130.83+317                  cf7b23c784de
  ppx_array_base.v0.18~preview.130.83+317            251c8fd5dcb5
  ppx_assert.v0.18~preview.130.83+317                3694f5c416dd
  ppx_base.v0.18~preview.130.83+317                  0a9a28aee54e
  ppx_bench.v0.18~preview.130.83+317                 232d8d206c41
  ppx_cold.v0.18~preview.130.83+317                  c579fd0be1f8
  ppx_compare.v0.18~preview.130.83+317               f77808ea0ced
  ppx_derivers.1.2.1                                 7ed7530d92fe
  ppx_enumerate.v0.18~preview.130.83+317             d92c9e39c8f9
  ppx_fields_conv.v0.18~preview.130.83+317           b3d325c2fd10
  ppx_globalize.v0.18~preview.130.83+317             1fdd37510cbc
  ppx_hash.v0.18~preview.130.83+317                  c8244881c1fd
  ppx_helpers.v0.18~preview.130.83+317               6968747e47d1
  ppx_here.v0.18~preview.130.83+317                  4cd40e8f6340
  ppx_inline_test.v0.18~preview.130.83+317           38a33b739fa7
  ppx_js_style.v0.18~preview.130.83+317              6bc2c4549306
  ppx_let.v0.18~preview.130.83+317                   d946385097fa
  ppx_optcomp.v0.18~preview.130.83+317               95c0b0409296
  ppx_portable.v0.18~preview.130.83+317              5a40e0bc9db3
  ppx_sexp_conv.v0.18~preview.130.83+317             b6437ca453aa
  ppx_sexp_message.v0.18~preview.130.83+317          f04db3a0c5ef
  ppx_sexp_value.v0.18~preview.130.83+317            98010ebd635f
  ppx_shorthand.v0.18~preview.130.83+317             de81835fdeec
  ppx_template.v0.18~preview.130.83+317              79d04351f7e9
  ppxlib.0.33.0+ox                                   946a382fa29b
  ppxlib_ast.0.33.0+ox                               95f0b44f4a52
  ppxlib_jane.v0.18~preview.130.83+317               a054dcf8f0d0
  sexp_type.v0.18~preview.130.83+317                 74cba73e8264
  sexplib.v0.18~preview.130.83+317                   a3849851d852
  sexplib0.v0.18~preview.130.83+317                  6cc7cab18345
  splittable_random.v0.18~preview.130.83+317         243f65a22268
  stdio.v0.18~preview.130.83+317                     d9b13c118bec
  stdlib-shims.0.3.0                                 f20f41fe7427
  time_now.v0.18~preview.130.83+317                  b29fb5d15376
  topkg.1.1.1+ox                                     72f2bb39de93
  unique.v0.18~preview.130.83+317                    ae964f817c44
=== STDOUT ===
Processing: [default: loading data]
[ppx_cstruct.6.3.0: extract]
-> retrieved ppx_cstruct.6.3.0  (cached)
[ppx_cstruct: dune build]
+ /home/opam/.opam/default/bin/dune "build" "-p" "ppx_cstruct" "-j" "39" (CWD=/home/opam/.opam/default/.opam-switch/build/ppx_cstruct.6.3.0)
- (cd _build/default && /home/opam/.opam/default/bin/ocamlopt.opt -w -40 -g -I ppx/.ppx_cstruct.objs/byte -I ppx/.ppx_cstruct.objs/native -I /home/opam/.opam/default/lib/base -I /home/opam/.opam/default/lib/base/shadow_stdlib -I /home/opam/.opam/default/lib/base_quickcheck -I /home/opam/.opam/default/lib/base_quickcheck/ppx_quickcheck/runtime -I /home/opam/.opam/default/lib/basement -I /home/opam/.opam/default/lib/capsule -I /home/opam/.opam/default/lib/capsule0/blocking_sync -I /home/opam/.opam/default/lib/capsule0/expert -I /home/opam/.opam/default/lib/fieldslib -I /home/opam/.opam/default/lib/jane-street-headers -I /home/opam/.opam/default/lib/ocaml-compiler-libs/common -I /home/opam/.opam/default/lib/ocaml-compiler-libs/shadow -I /home/opam/.opam/default/lib/ocaml/compiler-libs -I /home/opam/.opam/default/lib/ocaml_intrinsics_kernel -I /home/opam/.opam/default/lib/parsexp -I /home/opam/.opam/default/lib/portable/kernel -I /home/opam/.opam/default/lib/ppx_assert/runtime-lib -I /home/opam/.opam/default/lib/ppx_bench/config -I /home/opam/.opam/default/lib/ppx_bench/config_types -I /home/opam/.opam/default/lib/ppx_bench/runtime-lib -I /home/opam/.opam/default/lib/ppx_compare/runtime-lib -I /home/opam/.opam/default/lib/ppx_derivers -I /home/opam/.opam/default/lib/ppx_enumerate/runtime-lib -I /home/opam/.opam/default/lib/ppx_hash/base_internalhash_types -I /home/opam/.opam/default/lib/ppx_hash/runtime-lib -I /home/opam/.opam/default/lib/ppx_here/runtime-lib -I /home/opam/.opam/default/lib/ppx_inline_test/config -I /home/opam/.opam/default/lib/ppx_inline_test/runtime-lib -I /home/opam/.opam/default/lib/ppx_portable/runtime -I /home/opam/.opam/default/lib/ppx_sexp_conv/runtime-lib -I /home/opam/.opam/default/lib/ppxlib -I /home/opam/.opam/default/lib/ppxlib/print_diff -I /home/opam/.opam/default/lib/ppxlib/stdppx -I /home/opam/.opam/default/lib/ppxlib_ast/ast -I /home/opam/.opam/default/lib/ppxlib_ast/astlib -I /home/opam/.opam/default/lib/ppxlib_ast/stdppx -I /home/opam/.opam/default/lib/ppxlib_ast/traverse_builtins -I /home/opam/.opam/default/lib/ppxlib_jane -I /home/opam/.opam/default/lib/sexp_type -I /home/opam/.opam/default/lib/sexp_type/grammar -I /home/opam/.opam/default/lib/sexplib -I /home/opam/.opam/default/lib/sexplib0 -I /home/opam/.opam/default/lib/splittable_random -I /home/opam/.opam/default/lib/stdlib-shims -I /home/opam/.opam/default/lib/time_now -I /home/opam/.opam/default/lib/unique -cmi-file ppx/.ppx_cstruct.objs/byte/ppx_cstruct.cmi -no-alias-deps -o ppx/.ppx_cstruct.objs/native/ppx_cstruct.cmx -c -impl ppx/ppx_cstruct.pp.ml)
- File "ppx/ppx_cstruct.ml", line 450, characters 4-17:
- 450 |     Exp.function_ getters
-           ^^^^^^^^^^^^^
- Alert prefer_jane_syntax: Ppxlib.Ast_helper.Exp.function_
- Use [Ppxlib_jane.Ast_builder] for constructing function ASTs that are handed to the ocaml compiler, e.g. in ppxes
- 
- File "ppx/ppx_cstruct.ml", line 455, characters 4-17:
- 455 |     Exp.function_ setters
-           ^^^^^^^^^^^^^
- Alert prefer_jane_syntax: Ppxlib.Ast_helper.Exp.function_
- Use [Ppxlib_jane.Ast_builder] for constructing function ASTs that are handed to the ocaml compiler, e.g. in ppxes
- 
- File "ppx/ppx_cstruct.ml", line 460, characters 4-17:
- 460 |     Exp.function_ printers
-           ^^^^^^^^^^^^^
- Alert prefer_jane_syntax: Ppxlib.Ast_helper.Exp.function_
- Use [Ppxlib_jane.Ast_builder] for constructing function ASTs that are handed to the ocaml compiler, e.g. in ppxes
- 
- File "ppx/ppx_cstruct.ml", line 465, characters 4-17:
- 465 |     Exp.function_ (parsers @ [Exp.case [%pat? _] [%expr None]])
-           ^^^^^^^^^^^^^
- Alert prefer_jane_syntax: Ppxlib.Ast_helper.Exp.function_
- Use [Ppxlib_jane.Ast_builder] for constructing function ASTs that are handed to the ocaml compiler, e.g. in ppxes
- 
- File "ppx/ppx_cstruct.ml", line 654, characters 65-66:
- 654 |     List.concat (List.map (signature_item' super#signature_item) s)
-                                                                        ^
- Error: This expression has type
-          "Ppxlib__.Import.Ast.signature" = "Astlib.Ast_414.Parsetree.signature"
-        but an expression was expected of type "Ppxlib.signature_item list"
- (cd _build/default && /home/opam/.opam/default/bin/ocamlc.opt -w -40 -g -bin-annot -bin-annot-occurrences -bin-annot-cms -I ppx/.ppx_cstruct.objs/byte -I /home/opam/.opam/default/lib/base -I /home/opam/.opam/default/lib/base/shadow_stdlib -I /home/opam/.opam/default/lib/base_quickcheck -I /home/opam/.opam/default/lib/base_quickcheck/ppx_quickcheck/runtime -I /home/opam/.opam/default/lib/basement -I /home/opam/.opam/default/lib/capsule -I /home/opam/.opam/default/lib/capsule0/blocking_sync -I /home/opam/.opam/default/lib/capsule0/expert -I /home/opam/.opam/default/lib/fieldslib -I /home/opam/.opam/default/lib/jane-street-headers -I /home/opam/.opam/default/lib/ocaml-compiler-libs/common -I /home/opam/.opam/default/lib/ocaml-compiler-libs/shadow -I /home/opam/.opam/default/lib/ocaml/compiler-libs -I /home/opam/.opam/default/lib/ocaml_intrinsics_kernel -I /home/opam/.opam/default/lib/parsexp -I /home/opam/.opam/default/lib/portable/kernel -I /home/opam/.opam/default/lib/ppx_assert/runtime-lib -I /home/opam/.opam/default/lib/ppx_bench/config -I /home/opam/.opam/default/lib/ppx_bench/config_types -I /home/opam/.opam/default/lib/ppx_bench/runtime-lib -I /home/opam/.opam/default/lib/ppx_compare/runtime-lib -I /home/opam/.opam/default/lib/ppx_derivers -I /home/opam/.opam/default/lib/ppx_enumerate/runtime-lib -I /home/opam/.opam/default/lib/ppx_hash/base_internalhash_types -I /home/opam/.opam/default/lib/ppx_hash/runtime-lib -I /home/opam/.opam/default/lib/ppx_here/runtime-lib -I /home/opam/.opam/default/lib/ppx_inline_test/config -I /home/opam/.opam/default/lib/ppx_inline_test/runtime-lib -I /home/opam/.opam/default/lib/ppx_portable/runtime -I /home/opam/.opam/default/lib/ppx_sexp_conv/runtime-lib -I /home/opam/.opam/default/lib/ppxlib -I /home/opam/.opam/default/lib/ppxlib/print_diff -I /home/opam/.opam/default/lib/ppxlib/stdppx -I /home/opam/.opam/default/lib/ppxlib_ast/ast -I /home/opam/.opam/default/lib/ppxlib_ast/astlib -I /home/opam/.opam/default/lib/ppxlib_ast/stdppx -I /home/opam/.opam/default/lib/ppxlib_ast/traverse_builtins -I /home/opam/.opam/default/lib/ppxlib_jane -I /home/opam/.opam/default/lib/sexp_type -I /home/opam/.opam/default/lib/sexp_type/grammar -I /home/opam/.opam/default/lib/sexplib -I /home/opam/.opam/default/lib/sexplib0 -I /home/opam/.opam/default/lib/splittable_random -I /home/opam/.opam/default/lib/stdlib-shims -I /home/opam/.opam/default/lib/time_now -I /home/opam/.opam/default/lib/unique -cmi-file ppx/.ppx_cstruct.objs/byte/ppx_cstruct.cmi -no-alias-deps -o ppx/.ppx_cstruct.objs/byte/ppx_cstruct.cmo -c -impl ppx/ppx_cstruct.pp.ml)
- File "ppx/ppx_cstruct.ml", line 450, characters 4-17:
- 450 |     Exp.function_ getters
-           ^^^^^^^^^^^^^
- Alert prefer_jane_syntax: Ppxlib.Ast_helper.Exp.function_
- Use [Ppxlib_jane.Ast_builder] for constructing function ASTs that are handed to the ocaml compiler, e.g. in ppxes
- 
- File "ppx/ppx_cstruct.ml", line 455, characters 4-17:
- 455 |     Exp.function_ setters
-           ^^^^^^^^^^^^^
- Alert prefer_jane_syntax: Ppxlib.Ast_helper.Exp.function_
- Use [Ppxlib_jane.Ast_builder] for constructing function ASTs that are handed to the ocaml compiler, e.g. in ppxes
- 
- File "ppx/ppx_cstruct.ml", line 460, characters 4-17:
- 460 |     Exp.function_ printers
-           ^^^^^^^^^^^^^
- Alert prefer_jane_syntax: Ppxlib.Ast_helper.Exp.function_
- Use [Ppxlib_jane.Ast_builder] for constructing function ASTs that are handed to the ocaml compiler, e.g. in ppxes
- 
- File "ppx/ppx_cstruct.ml", line 465, characters 4-17:
- 465 |     Exp.function_ (parsers @ [Exp.case [%pat? _] [%expr None]])
-           ^^^^^^^^^^^^^
- Alert prefer_jane_syntax: Ppxlib.Ast_helper.Exp.function_
- Use [Ppxlib_jane.Ast_builder] for constructing function ASTs that are handed to the ocaml compiler, e.g. in ppxes
- 
- File "ppx/ppx_cstruct.ml", line 654, characters 65-66:
- 654 |     List.concat (List.map (signature_item' super#signature_item) s)
-                                                                        ^
- Error: This expression has type
-          "Ppxlib__.Import.Ast.signature" = "Astlib.Ast_414.Parsetree.signature"
-        but an expression was expected of type "Ppxlib.signature_item list"
[ERROR] The compilation of ppx_cstruct.6.3.0 failed at "dune build -p ppx_cstruct -j 39".
build failed... 

=== STDERR ===

2026-10-02 01:48.30: FAILED: build ppx_cstruct.6.3.0
2026-10-02 01:48.30: Job failed: build failed: ppx_cstruct.6.3.0