2026-10-06 18:23.45: New job: build ppx_deriving_encoding.0.4.2 (183b9c191fb0)
2026-10-06 18:23.45: Waiting for resource in pool day11-builds
2026-10-06 18:28.19: Got resource from pool day11-builds
2026-10-06 18:28.19: [profile oxcaml-odoc-master] build ppx_deriving_encoding.0.4.2
2026-10-06 18:28.19: build ppx_deriving_encoding.0.4.2 (183b9c191fb0)
=== DEPENDENCIES (26 transitive) ===
  angstrom.0.16.1                                    e3b671e14842
  base-threads.base                                  464810371b96
  base-unix.base                                     4596d20d2cf7
  basement.v0.18~preview.130.106+341                 9841cadec557
  bigstringaf.0.10.0                                 959c831a78c6
  conf-autoconf.1                                    8ee1e3913008
  conf-which.1                                       65c43ca119c3
  csexp.1.5.2                                        3194ba1b6774
  dune.3.22.2+ox                                     9158bd0e098d
  dune-configurator.3.22.2+ox                        b9a3eeb73695
  json-data-encoding.0.11                            a1452d2d4160
  ocaml.5.2.0                                        879ae859f814
  ocaml-compiler-libs.v0.17.0+ox                     598bb8a6526c
  ocaml-config.3                                     37112a8040f8
  ocaml-syntax-shims.1.0.0                           bc132b8dc99b
  ocaml-variants.5.2.0+ox                            8119d9341417
  oxcaml-compiler.5.2.0minus39                       72925b65bf23
  ppx_derivers.1.2.1                                 ce8a3d704727
  ppxlib.0.33.0+ox2                                  8c73c0c4d8b8
  ppxlib_ast.0.33.0+ox2                              5b27258ee8c8
  ppxlib_jane.v0.18~preview.130.106+341              80aa18179975
  sexp_type.v0.18~preview.130.106+341                d7b92c288522
  sexplib0.v0.18~preview.130.106+341                 48e488b6840d
  stdlib-shims.0.3.0                                 dad692a03c41
  stringext.1.6.0                                    5262b64a7775
  uri.4.4.0                                          1ddc13b597c9
=== STDOUT ===
Processing: [default: loading data]
[ppx_deriving_encoding.0.4.2: dl]
[ppx_deriving_encoding.0.4.2: extract]
-> retrieved ppx_deriving_encoding.0.4.2  (https://opam.ocaml.org/cache)
[ppx_deriving_encoding: dune build]
+ /home/opam/.opam/default/bin/dune "build" "-p" "ppx_deriving_encoding" "-j" "39" "@install" (CWD=/home/opam/.opam/default/.opam-switch/build/ppx_deriving_encoding.0.4.2)
- (cd _build/default && /home/opam/.opam/default/bin/ocamlc.opt -w -40 -w +a-4-41-44-45-48-70 -warn-error -a -g -bin-annot -bin-annot-occurrences -bin-annot-cms -I src/.ppxlib_optcomp.objs/byte -I /home/opam/.opam/default/lib/basement -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/ppx_derivers -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/sexplib0 -I /home/opam/.opam/default/lib/stdlib-shims -no-alias-deps -o src/.ppxlib_optcomp.objs/byte/ppxlib_optcomp.cmo -c -impl src/ppxlib_optcomp.ml)
- File "src/ppxlib_optcomp.ml", line 47, characters 6-30:
- 47 |     | Pexp_let (flag, l, end_) ->
-            ^^^^^^^^^^^^^^^^^^^^^^^^
- Error: The constructor "Pexp_let" expects 4 argument(s),
-        but is applied here to 3 argument(s)
build failed... 
[ERROR] The compilation of ppx_deriving_encoding.0.4.2 failed at "dune build -p ppx_deriving_encoding -j 39 @install".

=== STDERR ===

2026-10-06 18:28.43: FAILED: build ppx_deriving_encoding.0.4.2
2026-10-06 18:28.43: Job failed: build failed: ppx_deriving_encoding.0.4.2