2026-10-07 23:57.35: New job: build core.v0.18~preview.130.106+341 (7bbd71c5fa39)
2026-10-07 23:57.35: Waiting for resource in pool day11-builds
2026-10-08 00:00.20: Got resource from pool day11-builds
2026-10-08 00:00.20: [profile oxcaml-odoc-master] build core.v0.18~preview.130.106+341
2026-10-08 00:00.21: build core.v0.18~preview.130.106+341 (7bbd71c5fa39)
=== DEPENDENCIES (97 transitive) ===
  astring.0.8.5                                      7c8857421a13
  base.v0.18~preview.130.106+341                     055ff083b4ec
  base-threads.base                                  464810371b96
  base-unix.base                                     4596d20d2cf7
  base_bigstring.v0.18~preview.130.106+341           ee1966a963b5
  base_internalhash_types.v0.18~preview.130.106+341  f00d7248c78d
  base_quickcheck.v0.18~preview.130.106+341          3af965932091
  basement.v0.18~preview.130.106+341                 70dbb84e558f
  bin_prot.v0.18~preview.130.106+341                 8fa265dbe233
  camlp-streams.5.0.1                                8d2d6743355a
  capitalization.v0.18~preview.130.106+341           ec5c82c6c355
  capsule.v0.18~preview.130.106+341                  f7992571ed99
  capsule0.v0.18~preview.130.106+341                 94a881733ca1
  conf-autoconf.1                                    8ee1e3913008
  conf-which.1                                       65c43ca119c3
  csexp.1.5.2                                        35860e569bb3
  dune.3.24.2                                        6c23641a3a49
  dune-configurator.3.22.2+ox                        01928710d976
  fieldslib.v0.18~preview.130.106+341                e64929b1c5e8
  int_repr.v0.18~preview.130.106+341                 133c60f35749
  jane-street-headers.v0.18~preview.130.106+341      d74b460f0a74
  jst-config.v0.18~preview.130.106+341               0b03fc26a002
  nonempty_list_type.v0.18~preview.130.106+341       b767b6b9116f
  num.1.6                                            7a36ed3a3fba
  ocaml.5.2.0                                        b8c350f4f1ad
  ocaml-compiler-libs.v0.17.0+ox                     de3040d8f08e
  ocaml-config.3                                     2c72b422dfc3
  ocaml-variants.5.2.0+ox                            60cb73ac7801
  ocaml_intrinsics_kernel.v0.18~preview.130.106+341  9c3296b161fb
  ocamlbuild.0.16.1+ox                               de5a5462a208
  ocamlfind.1.9.8+ox                                 70bd5761d4de
  odoc-parser.3.2.1+master.1790607351.6dc5826        fb3751429034
  oxcaml-compiler.5.2.0minus39                       c47b62237187
  parsexp.v0.18~preview.130.106+341                  4840db74287f
  portable.v0.18~preview.130.106+341                 b0d0f483bb3f
  ppx_array_base.v0.18~preview.130.106+341           b93f68c62239
  ppx_assert.v0.18~preview.130.106+341               31b459e65a90
  ppx_base.v0.18~preview.130.106+341                 dda40e5829a9
  ppx_bench.v0.18~preview.130.106+341                6c0d8ac5907a
  ppx_bin_prot.v0.18~preview.130.106+341             efdc62b63a6a
  ppx_compare.v0.18~preview.130.106+341              42a38c511da4
  ppx_custom_printf.v0.18~preview.130.106+341        1539e8d84e9d
  ppx_debug_assert.v0.18~preview.130.106+341         f22c6797f148
  ppx_derivers.1.2.1                                 0c5d6d2d29d0
  ppx_diff.v0.18~preview.130.106+341                 8f4132693819
  ppx_disable_unused_warnings.v0.18~preview.130.106+341 a67d9982a6f5
  ppx_enumerate.v0.18~preview.130.106+341            67ee8c4bfa34
  ppx_expect.v0.18~preview.130.106+341               249969c8f48e
  ppx_fields_conv.v0.18~preview.130.106+341          c205073944b6
  ppx_fixed_literal.v0.18~preview.130.106+341        b95d4ec5cec7
  ppx_fuelproof.v0.18~preview.130.106+341            30c432e95dd2
  ppx_globalize.v0.18~preview.130.106+341            3934b955ced0
  ppx_hash.v0.18~preview.130.106+341                 c04f228b9522
  ppx_helpers.v0.18~preview.130.106+341              6b4db9b65e0a
  ppx_here.v0.18~preview.130.106+341                 3abec971e42f
  ppx_ignore_instrumentation.v0.18~preview.130.106+341 22706748fc9c
  ppx_inline_test.v0.18~preview.130.106+341          65daffef21ad
  ppx_int63_literal.v0.18~preview.130.106+341        722c2ba0ad10
  ppx_jane.v0.18~preview.130.106+341                 4eff9976cc4b
  ppx_js_style.v0.18~preview.130.106+341             d2ba47abcafe
  ppx_let.v0.18~preview.130.106+341                  a332f2630fba
  ppx_log.v0.18~preview.130.106+341                  cc486124fea1
  ppx_module_timer.v0.18~preview.130.106+341         23e4aa744c0c
  ppx_optcomp.v0.18~preview.130.106+341              df99cf2681d4
  ppx_optional.v0.18~preview.130.106+341             57e1152020a3
  ppx_pipebang.v0.18~preview.130.106+341             1b8c437a5f0a
  ppx_portable.v0.18~preview.130.106+341             44d51eed7b78
  ppx_sexp_conv.v0.18~preview.130.106+341            6ef83e39b476
  ppx_sexp_message.v0.18~preview.130.106+341         02ae521584b4
  ppx_sexp_value.v0.18~preview.130.106+341           700cadb6eb72
  ppx_shorthand.v0.18~preview.130.106+341            92004f3b866a
  ppx_stable.v0.18~preview.130.106+341               8a21d4897507
  ppx_stable_witness.v0.18~preview.130.106+341       62ed97fd4fb0
  ppx_string.v0.18~preview.130.106+341               c4b0ff77d995
  ppx_string_conv.v0.18~preview.130.106+341          fdfd574984f2
  ppx_template.v0.18~preview.130.106+341             13fc389a1822
  ppx_tydi.v0.18~preview.130.106+341                 d1419c598bce
  ppx_typed_fields.v0.18~preview.130.106+341         84d6d16b74c3
  ppx_typerep_conv.v0.18~preview.130.106+341         94ad4fad5a5a
  ppx_var_name.v0.18~preview.130.106+341             c47efffbe559
  ppx_variants_conv.v0.18~preview.130.106+341        2c65a8a0ecd2
  ppxlib.0.33.0+ox2                                  04e8cd908bf6
  ppxlib_ast.0.33.0+ox2                              4c031b72952d
  ppxlib_jane.v0.18~preview.130.106+341              ff3eafeaa166
  sexp_type.v0.18~preview.130.106+341                4030f8b9fe83
  sexplib.v0.18~preview.130.106+341                  0bddc4b57646
  sexplib0.v0.18~preview.130.106+341                 35eb807b182e
  splittable_random.v0.18~preview.130.106+341        61316a68a3d6
  stdio.v0.18~preview.130.106+341                    fd03307d7b32
  stdlib-shims.0.3.0                                 07559f1722e8
  string_dict.v0.18~preview.130.106+341              b475036f4a00
  time_now.v0.18~preview.130.106+341                 deccf1381602
  topkg.1.1.1+ox                                     76d82ba7f921
  typerep.v0.18~preview.130.106+341                  32beb28f1bc6
  unique.v0.18~preview.130.106+341                   4f416e6a490f
  univ_map.v0.18~preview.130.106+341                 eb00f1bfdb14
  variantslib.v0.18~preview.130.106+341              9432ef821676
=== STDOUT ===
Processing: [default: loading data]
[core.v0.18~preview.130.106+341: dl]
[core.v0.18~preview.130.106+341: http]
[core.v0.18~preview.130.106+341: extract]
-> retrieved core.v0.18~preview.130.106+341  (https://github.com/janestreet/core/archive/62384b1e1e542b33c9f7c6012ecc53e66299af03.tar.gz)
[core: dune build]
+ /home/opam/.opam/default/bin/dune "build" "-p" "core" "-j" "39" (CWD=/home/opam/.opam/default/.opam-switch/build/core.v0.18~preview.130.106+341)
- (cd _build/default && /home/opam/.opam/default/bin/ocamlc.opt -w -40 -g -bin-annot -bin-annot-occurrences -bin-annot-cms -I core/src/.core.objs/byte -I /home/opam/.opam/default/lib/base -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_internalhash_types -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/bin_prot -I /home/opam/.opam/default/lib/bin_prot/shape -I /home/opam/.opam/default/lib/capsule -I /home/opam/.opam/default/lib/capsule0/blocking_sync -I /home/opam/.opam/default/lib/capsule0/prim -I /home/opam/.opam/default/lib/fieldslib -I /home/opam/.opam/default/lib/int_repr -I /home/opam/.opam/default/lib/jane-street-headers -I /home/opam/.opam/default/lib/nonempty_list_type -I /home/opam/.opam/default/lib/ocaml_intrinsics_kernel -I /home/opam/.opam/default/lib/parsexp -I /home/opam/.opam/default/lib/portable -I /home/opam/.opam/default/lib/portable/common -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_diff/diffable -I /home/opam/.opam/default/lib/ppx_diff/diffable_cinaps -I /home/opam/.opam/default/lib/ppx_enumerate/runtime-lib -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_expect/make_corrected_file -I /home/opam/.opam/default/lib/ppx_expect/make_corrected_file_kernel -I /home/opam/.opam/default/lib/ppx_expect/runtime -I /home/opam/.opam/default/lib/ppx_expect/runtime_types -I /home/opam/.opam/default/lib/ppx_fuelproof/runtime -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_log/syntax -I /home/opam/.opam/default/lib/ppx_log/types -I /home/opam/.opam/default/lib/ppx_module_timer/runtime -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/ppx_stable_witness/runtime -I /home/opam/.opam/default/lib/ppx_stable_witness/stable_witness -I /home/opam/.opam/default/lib/ppx_string/runtime -I /home/opam/.opam/default/lib/ppx_string_conv/runtime -I /home/opam/.opam/default/lib/ppx_typed_fields/typed_fields_lib -I /home/opam/.opam/default/lib/ppx_typed_fields/typed_variants_lib -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/stdppx -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/stdio -I /home/opam/.opam/default/lib/stdlib-shims -I /home/opam/.opam/default/lib/string_dict -I /home/opam/.opam/default/lib/time_now -I /home/opam/.opam/default/lib/typerep -I /home/opam/.opam/default/lib/unique -I /home/opam/.opam/default/lib/univ_map -I /home/opam/.opam/default/lib/variantslib -I base_for_tests/src/.base_for_tests.objs/byte -I command/src/.command.objs/byte -I filename_base/src/.filename_base.objs/byte -I heap_block/.heap_block.objs/byte -I validate/src/.validate.objs/byte -cmi-file core/src/.core.objs/byte/core__Nothing.cmi -no-alias-deps -open Core__ -o core/src/.core.objs/byte/core__Nothing.cmo -c -impl core/src/nothing.pp.ml)
- File "core/src/nothing.ml", line 60, characters 10-16:
- 60 |         | t :: _ -> unreachable_code t
-                ^^^^^^
- Warning 56 [unreachable-case]: this match case is unreachable.
- Consider replacing it with a refutation case '<pat> -> .'
- (cd _build/default && /home/opam/.opam/default/bin/ocamlopt.opt -w -40 -g -O3 -flambda2-inline-max-depth 10 -I core/src/.core.objs/byte -I core/src/.core.objs/native -I /home/opam/.opam/default/lib/base -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_internalhash_types -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/bin_prot -I /home/opam/.opam/default/lib/bin_prot/shape -I /home/opam/.opam/default/lib/capsule -I /home/opam/.opam/default/lib/capsule0/blocking_sync -I /home/opam/.opam/default/lib/capsule0/prim -I /home/opam/.opam/default/lib/fieldslib -I /home/opam/.opam/default/lib/int_repr -I /home/opam/.opam/default/lib/jane-street-headers -I /home/opam/.opam/default/lib/nonempty_list_type -I /home/opam/.opam/default/lib/ocaml_intrinsics_kernel -I /home/opam/.opam/default/lib/parsexp -I /home/opam/.opam/default/lib/portable -I /home/opam/.opam/default/lib/portable/common -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_diff/diffable -I /home/opam/.opam/default/lib/ppx_diff/diffable_cinaps -I /home/opam/.opam/default/lib/ppx_enumerate/runtime-lib -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_expect/make_corrected_file -I /home/opam/.opam/default/lib/ppx_expect/make_corrected_file_kernel -I /home/opam/.opam/default/lib/ppx_expect/runtime -I /home/opam/.opam/default/lib/ppx_expect/runtime_types -I /home/opam/.opam/default/lib/ppx_fuelproof/runtime -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_log/syntax -I /home/opam/.opam/default/lib/ppx_log/types -I /home/opam/.opam/default/lib/ppx_module_timer/runtime -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/ppx_stable_witness/runtime -I /home/opam/.opam/default/lib/ppx_stable_witness/stable_witness -I /home/opam/.opam/default/lib/ppx_string/runtime -I /home/opam/.opam/default/lib/ppx_string_conv/runtime -I /home/opam/.opam/default/lib/ppx_typed_fields/typed_fields_lib -I /home/opam/.opam/default/lib/ppx_typed_fields/typed_variants_lib -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/stdppx -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/stdio -I /home/opam/.opam/default/lib/stdlib-shims -I /home/opam/.opam/default/lib/string_dict -I /home/opam/.opam/default/lib/time_now -I /home/opam/.opam/default/lib/typerep -I /home/opam/.opam/default/lib/unique -I /home/opam/.opam/default/lib/univ_map -I /home/opam/.opam/default/lib/variantslib -I base_for_tests/src/.base_for_tests.objs/byte -I base_for_tests/src/.base_for_tests.objs/native -I command/src/.command.objs/byte -I command/src/.command.objs/native -I filename_base/src/.filename_base.objs/byte -I filename_base/src/.filename_base.objs/native -I heap_block/.heap_block.objs/byte -I heap_block/.heap_block.objs/native -I validate/src/.validate.objs/byte -I validate/src/.validate.objs/native -cmi-file core/src/.core.objs/byte/core__Nothing.cmi -no-alias-deps -open Core__ -o core/src/.core.objs/native/core__Nothing.cmx -c -impl core/src/nothing.pp.ml)
- File "core/src/nothing.ml", line 60, characters 10-16:
- 60 |         | t :: _ -> unreachable_code t
-                ^^^^^^
- Warning 56 [unreachable-case]: this match case is unreachable.
- Consider replacing it with a refutation case '<pat> -> .'
-> compiled  core.v0.18~preview.130.106+341
-> installed core.v0.18~preview.130.106+341

=== STDERR ===

2026-10-08 00:08.10: OK: build core.v0.18~preview.130.106+341 (runc: 459.6s, disk: 30KB)
2026-10-08 00:08.10: Job succeeded