Build:
  1. 0
2026-10-02 00:13.18: New job: build ppx_cstruct.6.3.0 (a62f12de4860)
2026-10-02 00:13.18: Waiting for resource in pool day11-builds
2026-10-02 00:16.26: Got resource from pool day11-builds
2026-10-02 00:16.26: [profile oxcaml-odoc-master] build ppx_cstruct.6.3.0
2026-10-02 00:16.26: build ppx_cstruct.6.3.0 (a62f12de4860)
=== DEPENDENCIES (37 transitive) ===
  astring.0.8.5                                      b44ebb6673e9
  base-threads.base                                  ddcab511c589
  base-unix.base                                     742554e1dbc2
  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
  cstruct.6.3.0                                      da36c2ca438e
  dune.3.22.2+ox                                     a2ef013eeea9
  fmt.0.11.0                                         ad52fe9db99f
  nonempty_list_type.v0.18~preview.130.106+341       1ee66e605264
  num.1.6                                            da35670984d3
  ocaml.5.2.0                                        cda6777ccfe3
  ocaml-compiler-libs.v0.17.0+ox                     c80aba262c43
  ocaml-config.3                                     d77b853eaa33
  ocaml-variants.5.2.0+ox                            a9808a9375cd
  ocamlbuild.0.16.1+ox                               63a719bfd385
  ocamlfind.1.9.8+ox                                 f23a347b8f5f
  odoc-parser.3.2.1+master.1790607351.6dc5826        5374e5d0266d
  oxcaml-compiler.5.2.0minus39                       9c94ae342626
  parsexp.v0.18~preview.130.106+341                  8d7b1681609c
  ppx_derivers.1.2.1                                 bfa8af8a2975
  ppx_helpers.v0.18~preview.130.106+341              1480dc0f2b8f
  ppx_js_style.v0.18~preview.130.106+341             92138b6a04ae
  ppx_sexp_conv.v0.18~preview.130.106+341            47cc995adb60
  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
  sexp_type.v0.18~preview.130.106+341                365b308b7069
  sexplib.v0.18~preview.130.106+341                  f0d968bdeba3
  sexplib0.v0.18~preview.130.106+341                 681b43b3334e
  stdlib-shims.0.3.0                                 872ba8883981
  topkg.1.1.1+ox                                     12497656aa9b
  unique.v0.18~preview.130.106+341                   13aef6cb7511
=== 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/basement -I /home/opam/.opam/default/lib/capsule0/prim -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/parsexp -I /home/opam/.opam/default/lib/ppx_derivers -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_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/stdlib-shims -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/basement -I /home/opam/.opam/default/lib/capsule0/prim -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/parsexp -I /home/opam/.opam/default/lib/ppx_derivers -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_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/stdlib-shims -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 00:17.18: FAILED: build ppx_cstruct.6.3.0
2026-10-02 00:17.18: Job failed: build failed: ppx_cstruct.6.3.0