Build:
  1. 0
2026-08-04 07:13.20: New job: build js_of_ocaml-webidl.0.2 (af03e9a4b552)
2026-08-04 07:13.20: Waiting for resource in pool day11-builds
2026-08-04 07:29.22: Got resource from pool day11-builds
2026-08-04 07:29.22: [profile full] build js_of_ocaml-webidl.0.2
2026-08-04 07:29.22: build js_of_ocaml-webidl.0.2 (af03e9a4b552)
=== DEPENDENCIES (90 transitive) ===
  async.v0.14.0                                      f61b4ed19349
  async_kernel.v0.14.0                               82738b147ae0
  async_rpc_kernel.v0.14.0                           41085e746699
  async_unix.v0.14.0                                 9a91585346a8
  base.v0.14.4                                       af197d29c89d
  base-bytes.base                                    4f288509dc63
  base-threads.base                                  afe16a8e71c3
  base-unix.base                                     73c0a5fdd34a
  base_bigstring.v0.14.0                             7c019ff277f5
  base_quickcheck.v0.14.1                            4b5dde376991
  bin_prot.v0.14.1                                   a0c7b5e40fa7
  cmdliner.2.1.1                                     afbe4faffb65
  core.v0.14.1                                       3c351d05fb6a
  core_kernel.v0.14.2                                88717fa0b211
  cppo.1.8.0                                         c5872f0b2b26
  csexp.1.5.2                                        f6a5fafea17b
  dune.3.24.2                                        f236f54661df
  dune-configurator.3.24.2                           0b0714527786
  fieldslib.v0.14.0                                  6f81f5d1fa9d
  gen.1.1                                            38a3c3158989
  jane-street-headers.v0.14.0                        343deee355c8
  js_of_ocaml.5.8.2                                  1ca878d1c6c5
  js_of_ocaml-compiler.5.8.2                         1dd01cb88129
  js_of_ocaml-lwt.5.8.2                              eba5bc554814
  js_of_ocaml-ppx.5.8.2                              7407cc87731a
  jst-config.v0.14.1                                 51042c976513
  lwt.6.1.2                                          b8c95a626920
  menhir.20211128                                    0decf4414b24
  menhirLib.20211128                                 3a173f795f5c
  menhirSdk.20211128                                 994ff8480ef4
  num.1.6                                            3c48c58127b4
  ocaml.4.14.2                                       8f4c00cedcfa
  ocaml-base-compiler.4.14.2                         4388232301c7
  ocaml-compiler-libs.v0.12.4                        9425645ffcf3
  ocaml-config.2                                     fd3c40d0481a
  ocamlbuild.0.16.1                                  30cee1f672c2
  ocamlfind.1.9.8                                    a5879d29e461
  ocplib-endian.1.2                                  727cd04a1f3b
  octavius.1.2.2                                     fbfd690c91ab
  parsexp.v0.14.2                                    01bbd67426a2
  ppx_assert.v0.14.0                                 e3fd7e54a032
  ppx_base.v0.14.0                                   d85e4ae7b3af
  ppx_bench.v0.14.1                                  f9ffcc4eeaae
  ppx_bin_prot.v0.14.0                               fecfd40faf9d
  ppx_cold.v0.14.0                                   c55d74db5900
  ppx_compare.v0.14.0                                445bacd4da6e
  ppx_custom_printf.v0.14.1                          2950a08e7b3e
  ppx_derivers.1.2.1                                 357efaac548e
  ppx_deriving.5.2.1                                 e258f2ffff0e
  ppx_enumerate.v0.14.0                              982f6292cedf
  ppx_expect.v0.14.2                                 90b130e58c5b
  ppx_fields_conv.v0.14.2                            5eca60279dff
  ppx_fixed_literal.v0.14.0                          08f34784c861
  ppx_hash.v0.14.0                                   137ddad48156
  ppx_here.v0.14.0                                   79ef3f3deb9b
  ppx_inline_test.v0.14.1                            8e574223586a
  ppx_jane.v0.14.0                                   6aa4e6b3e2c7
  ppx_js_style.v0.14.1                               57daa6abfb78
  ppx_let.v0.14.0                                    c68cc3fb944d
  ppx_module_timer.v0.14.0                           8c2f095b7c37
  ppx_optcomp.v0.14.3                                4705b965b226
  ppx_optional.v0.14.0                               ad2546e15f4c
  ppx_pipebang.v0.14.0                               c42969f6d77d
  ppx_sexp_conv.v0.14.3                              a9f30b08aad4
  ppx_sexp_message.v0.14.1                           65556d778df9
  ppx_sexp_value.v0.14.0                             07090ccf67f8
  ppx_stable.v0.14.1                                 c1e9952adfa5
  ppx_string.v0.14.1                                 ac008cf6c837
  ppx_typerep_conv.v0.14.2                           3059d8c45784
  ppx_variants_conv.v0.14.2                          bb3d0728f6e8
  ppxlib.0.25.1                                      9f1815baaa05
  protocol_version_header.v0.14.0                    b6ba92e34c8e
  re.1.14.0                                          f91ab003a28c
  result.1.5                                         14c917734f16
  sedlex.2.5                                         88fba46c6ea0
  seq.base                                           47bcc08eec8f
  sexplib.v0.14.0                                    5002e224d816
  sexplib0.v0.14.0                                   ddd97b5a8bc6
  spawn.v0.17.0                                      bc587d302dcf
  splittable_random.v0.14.0                          e7e618fde439
  stdio.v0.14.0                                      ba067e2a84fb
  stdlib-shims.0.3.0                                 786ba8d68dd8
  textutils.v0.14.0                                  68f7648d4593
  time_now.v0.14.0                                   200e4de87b25
  timezone.v0.14.0                                   d1751629206a
  typerep.v0.14.0                                    7fe7f430c781
  uchar.0.0.2                                        70590d7e319f
  variantslib.v0.14.0                                187c6afb4a92
  webidl.1.4                                         14289137a362
  yojson.3.0.0                                       ec7e77e4505e
=== STDOUT ===
Processing: [default: loading data]
[js_of_ocaml-webidl.0.2: dl]
[js_of_ocaml-webidl.0.2: extract]
-> retrieved js_of_ocaml-webidl.0.2  (https://opam.ocaml.org/cache)
[js_of_ocaml-webidl: dune build]
+ /home/opam/.opam/default/bin/dune "build" "-p" "js_of_ocaml-webidl" "-j" "39" "@install" (CWD=/home/opam/.opam/default/.opam-switch/build/js_of_ocaml-webidl.0.2)
- File "dune-project", line 44, characters 3-35:
- 44 |    (js_of_ocaml-webidl (= version))
-         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- Warning: Possible typo in constraint for dependency "js_of_ocaml-webidl": '(=
- version)' might be a mistake.
- Hint: Did you mean to use the `:version` variable instead? Example: (depends
- (js_of_ocaml-webidl (= :version)))
- (cd _build/default && /home/opam/.opam/default/bin/menhir --unused-tokens --external-tokens Tokens webidl/src/syntax/non_standard.mly webidl/src/syntax/parser.mly webidl/src/syntax/parser_custom_ext.mly webidl/src/syntax/tokens.mly --base webidl/src/syntax/parser --infer-write-query webidl/src/syntax/parser__mock.ml.mock)
- File "webidl/src/syntax/non_standard.mly", line 29, characters 8-30:
- Warning: symbol attributeSerializetion is unreachable from any of the start symbol(s).
- File "webidl/src/syntax/parser.mly", line 242, characters 8-19:
- Warning: symbol identifiers is unreachable from any of the start symbol(s).
- (cd _build/default && /home/opam/.opam/default/bin/menhir --unused-tokens --external-tokens Tokens webidl/src/syntax/non_standard.mly webidl/src/syntax/parser.mly webidl/src/syntax/parser_basic_ext.mly webidl/src/syntax/tokens.mly --base webidl/src/syntax/parser_extend --infer-write-query webidl/src/syntax/parser_extend__mock.ml.mock)
- File "webidl/src/syntax/non_standard.mly", line 29, characters 8-30:
- Warning: symbol attributeSerializetion is unreachable from any of the start symbol(s).
- File "webidl/src/syntax/non_standard.mly", line 32, characters 8-17:
- Warning: symbol commnaEnd is unreachable from any of the start symbol(s).
- File "webidl/src/syntax/non_standard.mly", line 35, characters 8-34:
- Warning: symbol emptyExtendedAttributeList is unreachable from any of the start symbol(s).
- (cd _build/default && /home/opam/.opam/default/bin/ocamlc.opt -w -40 -w +a-4-40-41-42-44-45-48-33 -g -bin-annot -I webidl/src/syntax/.webidl_syntax.objs/byte -I /home/opam/.opam/default/lib/base -I /home/opam/.opam/default/lib/base/base_internalhash_types -I /home/opam/.opam/default/lib/base/caml -I /home/opam/.opam/default/lib/base/md5 -I /home/opam/.opam/default/lib/base/shadow_stdlib -I /home/opam/.opam/default/lib/base_bigstring -I /home/opam/.opam/default/lib/base_quickcheck -I /home/opam/.opam/default/lib/bin_prot -I /home/opam/.opam/default/lib/bin_prot/shape -I /home/opam/.opam/default/lib/core -I /home/opam/.opam/default/lib/core/error_checking_mutex -I /home/opam/.opam/default/lib/core_kernel -I /home/opam/.opam/default/lib/core_kernel/base_for_tests -I /home/opam/.opam/default/lib/core_kernel/caml_unix -I /home/opam/.opam/default/lib/core_kernel/flags -I /home/opam/.opam/default/lib/core_kernel/version_util -I /home/opam/.opam/default/lib/fieldslib -I /home/opam/.opam/default/lib/jane-street-headers -I /home/opam/.opam/default/lib/ocaml/threads -I /home/opam/.opam/default/lib/parsexp -I /home/opam/.opam/default/lib/ppx_assert/runtime-lib -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_enumerate/runtime-lib -I /home/opam/.opam/default/lib/ppx_expect/collector -I /home/opam/.opam/default/lib/ppx_expect/common -I /home/opam/.opam/default/lib/ppx_expect/config -I /home/opam/.opam/default/lib/ppx_expect/config_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_module_timer/runtime -I /home/opam/.opam/default/lib/ppx_sexp_conv/runtime-lib -I /home/opam/.opam/default/lib/sexplib -I /home/opam/.opam/default/lib/sexplib/unix -I /home/opam/.opam/default/lib/sexplib0 -I /home/opam/.opam/default/lib/spawn -I /home/opam/.opam/default/lib/splittable_random -I /home/opam/.opam/default/lib/stdio -I /home/opam/.opam/default/lib/time_now -I /home/opam/.opam/default/lib/timezone -I /home/opam/.opam/default/lib/typerep -I /home/opam/.opam/default/lib/variantslib -no-alias-deps -open Webidl_syntax -o webidl/src/syntax/.webidl_syntax.objs/byte/webidl_syntax__Keyword.cmo -c -impl webidl/src/syntax/keyword.pp.ml)
- File "webidl/src/syntax/keyword.pp.ml", line 1:
- Warning 70 [missing-mli]: Cannot find interface file.
- (cd _build/default && /home/opam/.opam/default/bin/ocamlc.opt -w -40 -w +a-4-40-41-42-44-45-48-33 -g -bin-annot -I webidl/src/syntax/.webidl_syntax.objs/byte -I /home/opam/.opam/default/lib/base -I /home/opam/.opam/default/lib/base/base_internalhash_types -I /home/opam/.opam/default/lib/base/caml -I /home/opam/.opam/default/lib/base/md5 -I /home/opam/.opam/default/lib/base/shadow_stdlib -I /home/opam/.opam/default/lib/base_bigstring -I /home/opam/.opam/default/lib/base_quickcheck -I /home/opam/.opam/default/lib/bin_prot -I /home/opam/.opam/default/lib/bin_prot/shape -I /home/opam/.opam/default/lib/core -I /home/opam/.opam/default/lib/core/error_checking_mutex -I /home/opam/.opam/default/lib/core_kernel -I /home/opam/.opam/default/lib/core_kernel/base_for_tests -I /home/opam/.opam/default/lib/core_kernel/caml_unix -I /home/opam/.opam/default/lib/core_kernel/flags -I /home/opam/.opam/default/lib/core_kernel/version_util -I /home/opam/.opam/default/lib/fieldslib -I /home/opam/.opam/default/lib/jane-street-headers -I /home/opam/.opam/default/lib/ocaml/threads -I /home/opam/.opam/default/lib/parsexp -I /home/opam/.opam/default/lib/ppx_assert/runtime-lib -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_enumerate/runtime-lib -I /home/opam/.opam/default/lib/ppx_expect/collector -I /home/opam/.opam/default/lib/ppx_expect/common -I /home/opam/.opam/default/lib/ppx_expect/config -I /home/opam/.opam/default/lib/ppx_expect/config_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_module_timer/runtime -I /home/opam/.opam/default/lib/ppx_sexp_conv/runtime-lib -I /home/opam/.opam/default/lib/sexplib -I /home/opam/.opam/default/lib/sexplib/unix -I /home/opam/.opam/default/lib/sexplib0 -I /home/opam/.opam/default/lib/spawn -I /home/opam/.opam/default/lib/splittable_random -I /home/opam/.opam/default/lib/stdio -I /home/opam/.opam/default/lib/time_now -I /home/opam/.opam/default/lib/timezone -I /home/opam/.opam/default/lib/typerep -I /home/opam/.opam/default/lib/variantslib -no-alias-deps -open Webidl_syntax -o webidl/src/syntax/.webidl_syntax.objs/byte/webidl_syntax__Ast.cmo -c -impl webidl/src/syntax/ast.pp.ml)
- File "webidl/src/syntax/ast.pp.ml", line 1:
- Warning 70 [missing-mli]: Cannot find interface file.
- (cd _build/default && /home/opam/.opam/default/bin/ocamlc.opt -w -40 -w +a-4-40-41-42-44-45-48-33 -g -bin-annot -I webidl/src/syntax/.webidl_syntax.objs/byte -I /home/opam/.opam/default/lib/base -I /home/opam/.opam/default/lib/base/base_internalhash_types -I /home/opam/.opam/default/lib/base/caml -I /home/opam/.opam/default/lib/base/md5 -I /home/opam/.opam/default/lib/base/shadow_stdlib -I /home/opam/.opam/default/lib/base_bigstring -I /home/opam/.opam/default/lib/base_quickcheck -I /home/opam/.opam/default/lib/bin_prot -I /home/opam/.opam/default/lib/bin_prot/shape -I /home/opam/.opam/default/lib/core -I /home/opam/.opam/default/lib/core/error_checking_mutex -I /home/opam/.opam/default/lib/core_kernel -I /home/opam/.opam/default/lib/core_kernel/base_for_tests -I /home/opam/.opam/default/lib/core_kernel/caml_unix -I /home/opam/.opam/default/lib/core_kernel/flags -I /home/opam/.opam/default/lib/core_kernel/version_util -I /home/opam/.opam/default/lib/fieldslib -I /home/opam/.opam/default/lib/jane-street-headers -I /home/opam/.opam/default/lib/ocaml/threads -I /home/opam/.opam/default/lib/parsexp -I /home/opam/.opam/default/lib/ppx_assert/runtime-lib -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_enumerate/runtime-lib -I /home/opam/.opam/default/lib/ppx_expect/collector -I /home/opam/.opam/default/lib/ppx_expect/common -I /home/opam/.opam/default/lib/ppx_expect/config -I /home/opam/.opam/default/lib/ppx_expect/config_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_module_timer/runtime -I /home/opam/.opam/default/lib/ppx_sexp_conv/runtime-lib -I /home/opam/.opam/default/lib/sexplib -I /home/opam/.opam/default/lib/sexplib/unix -I /home/opam/.opam/default/lib/sexplib0 -I /home/opam/.opam/default/lib/spawn -I /home/opam/.opam/default/lib/splittable_random -I /home/opam/.opam/default/lib/stdio -I /home/opam/.opam/default/lib/time_now -I /home/opam/.opam/default/lib/timezone -I /home/opam/.opam/default/lib/typerep -I /home/opam/.opam/default/lib/variantslib -no-alias-deps -open Webidl_syntax -o webidl/src/syntax/.webidl_syntax.objs/byte/webidl_syntax__Parser.cmi -c -intf webidl/src/syntax/parser.pp.mli)
- File "webidl/src/syntax/parser.mli", line 3, characters 11-16:
- 3 |           (Param : sig
-                ^^^^^
- Warning 67 [unused-functor-parameter]: unused functor parameter Param.
- File "webidl/src/syntax/parser.mli", line 6, characters 11-25:
- 6 |           (Parse_extended : sig
-                ^^^^^^^^^^^^^^
- Warning 67 [unused-functor-parameter]: unused functor parameter Parse_extended.
- (cd _build/default && /home/opam/.opam/default/bin/ocamlc.opt -w -40 -w +a-4-40-41-42-44-45-48-33 -g -bin-annot -I webidl/src/syntax/.webidl_syntax.objs/byte -I /home/opam/.opam/default/lib/base -I /home/opam/.opam/default/lib/base/base_internalhash_types -I /home/opam/.opam/default/lib/base/caml -I /home/opam/.opam/default/lib/base/md5 -I /home/opam/.opam/default/lib/base/shadow_stdlib -I /home/opam/.opam/default/lib/base_bigstring -I /home/opam/.opam/default/lib/base_quickcheck -I /home/opam/.opam/default/lib/bin_prot -I /home/opam/.opam/default/lib/bin_prot/shape -I /home/opam/.opam/default/lib/core -I /home/opam/.opam/default/lib/core/error_checking_mutex -I /home/opam/.opam/default/lib/core_kernel -I /home/opam/.opam/default/lib/core_kernel/base_for_tests -I /home/opam/.opam/default/lib/core_kernel/caml_unix -I /home/opam/.opam/default/lib/core_kernel/flags -I /home/opam/.opam/default/lib/core_kernel/version_util -I /home/opam/.opam/default/lib/fieldslib -I /home/opam/.opam/default/lib/jane-street-headers -I /home/opam/.opam/default/lib/ocaml/threads -I /home/opam/.opam/default/lib/parsexp -I /home/opam/.opam/default/lib/ppx_assert/runtime-lib -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_enumerate/runtime-lib -I /home/opam/.opam/default/lib/ppx_expect/collector -I /home/opam/.opam/default/lib/ppx_expect/common -I /home/opam/.opam/default/lib/ppx_expect/config -I /home/opam/.opam/default/lib/ppx_expect/config_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_module_timer/runtime -I /home/opam/.opam/default/lib/ppx_sexp_conv/runtime-lib -I /home/opam/.opam/default/lib/sexplib -I /home/opam/.opam/default/lib/sexplib/unix -I /home/opam/.opam/default/lib/sexplib0 -I /home/opam/.opam/default/lib/spawn -I /home/opam/.opam/default/lib/splittable_random -I /home/opam/.opam/default/lib/stdio -I /home/opam/.opam/default/lib/time_now -I /home/opam/.opam/default/lib/timezone -I /home/opam/.opam/default/lib/typerep -I /home/opam/.opam/default/lib/variantslib -no-alias-deps -open Webidl_syntax -o webidl/src/syntax/.webidl_syntax.objs/byte/webidl_syntax__Parser_extend.cmi -c -intf webidl/src/syntax/parser_extend.pp.mli)
- File "webidl/src/syntax/parser_extend.mli", line 3, characters 11-16:
- 3 |           (Param : sig
-                ^^^^^
- Warning 67 [unused-functor-parameter]: unused functor parameter Param.
- (cd _build/default && /home/opam/.opam/default/bin/ocamlc.opt -w -40 -w +a-4-40-41-42-44-45-48-33 -g -bin-annot -I webidl/src/syntax/.webidl_syntax.objs/byte -I /home/opam/.opam/default/lib/base -I /home/opam/.opam/default/lib/base/base_internalhash_types -I /home/opam/.opam/default/lib/base/caml -I /home/opam/.opam/default/lib/base/md5 -I /home/opam/.opam/default/lib/base/shadow_stdlib -I /home/opam/.opam/default/lib/base_bigstring -I /home/opam/.opam/default/lib/base_quickcheck -I /home/opam/.opam/default/lib/bin_prot -I /home/opam/.opam/default/lib/bin_prot/shape -I /home/opam/.opam/default/lib/core -I /home/opam/.opam/default/lib/core/error_checking_mutex -I /home/opam/.opam/default/lib/core_kernel -I /home/opam/.opam/default/lib/core_kernel/base_for_tests -I /home/opam/.opam/default/lib/core_kernel/caml_unix -I /home/opam/.opam/default/lib/core_kernel/flags -I /home/opam/.opam/default/lib/core_kernel/version_util -I /home/opam/.opam/default/lib/fieldslib -I /home/opam/.opam/default/lib/jane-street-headers -I /home/opam/.opam/default/lib/ocaml/threads -I /home/opam/.opam/default/lib/parsexp -I /home/opam/.opam/default/lib/ppx_assert/runtime-lib -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_enumerate/runtime-lib -I /home/opam/.opam/default/lib/ppx_expect/collector -I /home/opam/.opam/default/lib/ppx_expect/common -I /home/opam/.opam/default/lib/ppx_expect/config -I /home/opam/.opam/default/lib/ppx_expect/config_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_module_timer/runtime -I /home/opam/.opam/default/lib/ppx_sexp_conv/runtime-lib -I /home/opam/.opam/default/lib/sexplib -I /home/opam/.opam/default/lib/sexplib/unix -I /home/opam/.opam/default/lib/sexplib0 -I /home/opam/.opam/default/lib/spawn -I /home/opam/.opam/default/lib/splittable_random -I /home/opam/.opam/default/lib/stdio -I /home/opam/.opam/default/lib/time_now -I /home/opam/.opam/default/lib/timezone -I /home/opam/.opam/default/lib/typerep -I /home/opam/.opam/default/lib/variantslib -no-alias-deps -open Webidl_syntax -o webidl/src/syntax/.webidl_syntax.objs/byte/webidl_syntax__Lexer.cmo -c -impl webidl/src/syntax/lexer.pp.ml)
- File "webidl/src/syntax/lexer.pp.ml", line 1:
- Warning 70 [missing-mli]: Cannot find interface file.
- File "bin/dune", line 2, characters 8-11:
- 2 |  (names gen)
-             ^^^
- (cd _build/default && /home/opam/.opam/default/bin/ocamlopt.opt -w -40 -g -o bin/gen.exe /home/opam/.opam/default/lib/base/base_internalhash_types/base_internalhash_types.cmxa -I /home/opam/.opam/default/lib/base/base_internalhash_types /home/opam/.opam/default/lib/base/caml/caml.cmxa /home/opam/.opam/default/lib/sexplib0/sexplib0.cmxa /home/opam/.opam/default/lib/base/shadow_stdlib/shadow_stdlib.cmxa /home/opam/.opam/default/lib/base/base.cmxa -I /home/opam/.opam/default/lib/base /home/opam/.opam/default/lib/ppx_sexp_conv/runtime-lib/ppx_sexp_conv_lib.cmxa /home/opam/.opam/default/lib/ppx_here/runtime-lib/ppx_here_lib.cmxa /home/opam/.opam/default/lib/ppx_inline_test/config/inline_test_config.cmxa /home/opam/.opam/default/lib/jane-street-headers/jane_street_headers.cmxa /home/opam/.opam/default/lib/ppx_compare/runtime-lib/ppx_compare_lib.cmxa /home/opam/.opam/default/lib/ppx_enumerate/runtime-lib/ppx_enumerate_lib.cmxa /home/opam/.opam/default/lib/ppx_hash/runtime-lib/ppx_hash_lib.cmxa /home/opam/.opam/default/lib/time_now/time_now.cmxa -I /home/opam/.opam/default/lib/time_now /home/opam/.opam/default/lib/ppx_inline_test/runtime-lib/ppx_inline_test_lib.cmxa /home/opam/.opam/default/lib/ppx_bench/runtime-lib/ppx_bench_lib.cmxa /home/opam/.opam/default/lib/ppx_assert/runtime-lib/ppx_assert_lib.cmxa /home/opam/.opam/default/lib/splittable_random/splittable_random.cmxa /home/opam/.opam/default/lib/fieldslib/fieldslib.cmxa /home/opam/.opam/default/lib/base_quickcheck/base_quickcheck.cmxa /home/opam/.opam/default/lib/base/md5/md5_lib.cmxa /home/opam/.opam/default/lib/variantslib/variantslib.cmxa /home/opam/.opam/default/lib/bin_prot/shape/bin_shape_lib.cmxa /home/opam/.opam/default/lib/bin_prot/bin_prot.cmxa -I /home/opam/.opam/default/lib/bin_prot /home/opam/.opam/default/lib/stdio/stdio.cmxa /home/opam/.opam/default/lib/ppx_module_timer/runtime/ppx_module_timer_runtime.cmxa /home/opam/.opam/default/lib/typerep/typerep_lib.cmxa /home/opam/.opam/default/lib/ppx_expect/common/expect_test_common.cmxa /home/opam/.opam/default/lib/ppx_expect/config_types/expect_test_config_types.cmxa /home/opam/.opam/default/lib/ppx_expect/collector/expect_test_collector.cmxa -I /home/opam/.opam/default/lib/ppx_expect/collector /home/opam/.opam/default/lib/ppx_expect/config/expect_test_config.cmxa /home/opam/.opam/default/lib/base_bigstring/base_bigstring.cmxa -I /home/opam/.opam/default/lib/base_bigstring /home/opam/.opam/default/lib/core_kernel/base_for_tests/base_for_tests.cmxa /home/opam/.opam/default/lib/ocaml/unix.cmxa -I /home/opam/.opam/default/lib/ocaml /home/opam/.opam/default/lib/ocaml/bigarray.cmxa -I /home/opam/.opam/default/lib/ocaml /home/opam/.opam/default/lib/parsexp/parsexp.cmxa /home/opam/.opam/default/lib/sexplib/sexplib.cmxa /home/opam/.opam/default/lib/core_kernel/core_kernel.cmxa -I /home/opam/.opam/default/lib/core_kernel /home/opam/.opam/default/lib/ocaml/threads/threads.cmxa -I /home/opam/.opam/default/lib/ocaml /home/opam/.opam/default/lib/core/error_checking_mutex/error_checking_mutex.cmxa -I /home/opam/.opam/default/lib/core/error_checking_mutex /home/opam/.opam/default/lib/core_kernel/caml_unix/caml_unix.cmxa /home/opam/.opam/default/lib/core_kernel/flags/flags.cmxa /home/opam/.opam/default/lib/core_kernel/version_util/version_util.cmxa -I /home/opam/.opam/default/lib/core_kernel/version_util /home/opam/.opam/default/lib/sexplib/unix/sexplib_unix.cmxa /home/opam/.opam/default/lib/spawn/spawn.cmxa -I /home/opam/.opam/default/lib/spawn /home/opam/.opam/default/lib/timezone/timezone.cmxa /home/opam/.opam/default/lib/core/core.cmxa -I /home/opam/.opam/default/lib/core /home/opam/.opam/default/lib/core_kernel/moption/moption.cmxa /home/opam/.opam/default/lib/core_kernel/tuple_pool/tuple_pool.cmxa /home/opam/.opam/default/lib/core_kernel/pairing_heap/pairing_heap.cmxa /home/opam/.opam/default/lib/core_kernel/sexp_hidden_in_test/sexp_hidden_in_test.cmxa /home/opam/.opam/default/lib/core_kernel/thread_pool_cpu_affinity/thread_pool_cpu_affinity.cmxa /home/opam/.opam/default/lib/core_kernel/uopt/uopt.cmxa /home/opam/.opam/default/lib/core_kernel/thread_safe_queue/thread_safe_queue.cmxa /home/opam/.opam/default/lib/core_kernel/timing_wheel/timing_wheel.cmxa /home/opam/.opam/default/lib/async_kernel/async_kernel.cmxa /home/opam/.opam/default/lib/core/bigstring_unix/bigstring_unix.cmxa -I /home/opam/.opam/default/lib/core/bigstring_unix /home/opam/.opam/default/lib/core_kernel/bounded_int_table/bounded_int_table.cmxa /home/opam/.opam/default/lib/core_kernel/iobuf/iobuf.cmxa /home/opam/.opam/default/lib/core/iobuf_unix/iobuf_unix.cmxa -I /home/opam/.opam/default/lib/core/iobuf_unix /home/opam/.opam/default/lib/core/nano_mutex/nano_mutex.cmxa /home/opam/.opam/default/lib/core/squeue/squeue.cmxa /home/opam/.opam/default/lib/core/linux_ext/linux_ext.cmxa -I /home/opam/.opam/default/lib/core/linux_ext /home/opam/.opam/default/lib/async_unix/thread_safe_ivar/thread_safe_ivar.cmxa /home/opam/.opam/default/lib/async_unix/thread_pool/thread_pool.cmxa /home/opam/.opam/default/lib/core/time_stamp_counter/time_stamp_counter.cmxa -I /home/opam/.opam/default/lib/core/time_stamp_counter /home/opam/.opam/default/lib/core_kernel/uuid/uuid.cmxa /home/opam/.opam/default/lib/core/uuid/uuid_unix.cmxa /home/opam/.opam/default/lib/async_unix/async_unix.cmxa -I /home/opam/.opam/default/lib/async_unix /home/opam/.opam/default/lib/async/async_command/async_command.cmxa /home/opam/.opam/default/lib/async/async_quickcheck/async_quickcheck.cmxa /home/opam/.opam/default/lib/async_kernel/persistent_connection_kernel/persistent_connection_kernel.cmxa /home/opam/.opam/default/lib/protocol_version_header/protocol_version_header.cmxa /home/opam/.opam/default/lib/async_rpc_kernel/async_rpc_kernel.cmxa /home/opam/.opam/default/lib/async/async_rpc/async_rpc.cmxa -I /home/opam/.opam/default/lib/async/async_rpc /home/opam/.opam/default/lib/async/async.cmxa -I /home/opam/.opam/default/lib/ocaml webidl/src/syntax/webidl_syntax.cmxa webidl/src/lib/webidl.cmxa /home/opam/.opam/default/lib/result/result.cmxa /home/opam/.opam/default/lib/ppx_deriving/runtime/ppx_deriving_runtime.cmxa /home/opam/.opam/default/lib/js_of_ocaml-compiler/runtime/jsoo_runtime.cmxa -I /home/opam/.opam/default/lib/js_of_ocaml-compiler/runtime /home/opam/.opam/default/lib/js_of_ocaml/js_of_ocaml.cmxa -I /home/opam/.opam/default/lib/js_of_ocaml /home/opam/.opam/default/lib/lwt/lwt.cmxa /home/opam/.opam/default/lib/js_of_ocaml-lwt/js_of_ocaml_lwt.cmxa lib/js_of_ocaml_webidl.cmxa bin/.gen.eobjs/native/dune__exe__Gen.cmx)
- /usr/bin/ld: /home/opam/.opam/default/lib/core/linux_ext/linux_ext.a(linux_ext.o): in function `camlLinux_ext__sched_setaffinity_this_thread_34469':
- /home/opam/.opam/default/.opam-switch/build/core.v0.14.1/_build/default/linux_ext/src/linux_ext.ml:697:(.text+0x4600): undefined reference to `core_unix_gettid'
- /usr/bin/ld: /home/opam/.opam/default/lib/core/linux_ext/linux_ext.a(linux_ext.o): in function `camlLinux_ext__1':
- :(.data+0x3b58): undefined reference to `core_unix_gettid'
- collect2: error: ld returned 1 exit status
- File "caml_startup", line 1:
- Error: Error during linking (exit code 1)
[ERROR] The compilation of js_of_ocaml-webidl.0.2 failed at "dune build -p js_of_ocaml-webidl -j 39 @install".
build failed... 

=== STDERR ===

2026-08-04 07:30.12: FAILED: build js_of_ocaml-webidl.0.2
2026-08-04 07:30.12: Job failed: build failed: js_of_ocaml-webidl.0.2