Build:
  1. 0
2026-07-26 19:24.59: New job: build toplevel_expect_test.v0.13.0 (94584231deb6)
2026-07-26 19:24.59: Waiting for resource in pool day11-builds
2026-07-26 19:36.06: Got resource from pool day11-builds
2026-07-26 19:36.06: [profile full] build toplevel_expect_test.v0.13.0
2026-07-26 19:36.06: build toplevel_expect_test.v0.13.0 (94584231deb6)
=== DEPENDENCIES (67 transitive) ===
  base.v0.13.2                                       422f17193979
  base-threads.base                                  afe16a8e71c3
  base-unix.base                                     73c0a5fdd34a
  base_bigstring.v0.13.0                             c25949342883
  base_quickcheck.v0.13.0                            7f805256d462
  bin_prot.v0.13.0                                   14f8150f93f6
  core.v0.13.0                                       2ee38e6e8684
  core_kernel.v0.13.1                                a328a484f449
  csexp.1.5.2                                        9da8d1c2f65d
  dune.3.24.1                                        b6616c0f0042
  dune-configurator.3.22.2                           fda6b45c0eb2
  fieldslib.v0.13.0                                  70599ac03c64
  jane-street-headers.v0.13.0                        1c7b22149502
  jst-config.v0.13.0                                 05990c22f2e1
  mlt_parser.v0.13.0                                 ade9f6b319da
  num.1.6                                            49837523a9ea
  ocaml.4.11.2                                       fb1af90d0ba2
  ocaml-base-compiler.4.11.2                         60632dcf213f
  ocaml-compiler-libs.v0.12.4                        ef0234c49c4e
  ocaml-config.1                                     b767fc6a08e2
  ocaml-migrate-parsetree.1.8.0                      8e5fd875730a
  ocaml-secondary-compiler.4.14.2                    576aeb230977
  ocamlfind.1.9.6                                    100f863dbf5f
  ocamlfind-secondary.1.9.6                          e7050f0ca1f3
  octavius.1.2.2                                     cf4c86a8c67d
  parsexp.v0.13.0                                    0c5a52eb42d1
  ppx_assert.v0.13.0                                 7273cca8ef04
  ppx_base.v0.13.0                                   3241b991e365
  ppx_bench.v0.13.0                                  9f48301e830a
  ppx_bin_prot.v0.13.0                               84680e0a7201
  ppx_cold.v0.13.0                                   b7b742bd0788
  ppx_compare.v0.13.0                                d60f2504acce
  ppx_custom_printf.v0.13.0                          8ee951718e99
  ppx_derivers.1.2.1                                 0512a6e8692f
  ppx_enumerate.v0.13.0                              6891a655ec6d
  ppx_expect.v0.13.1                                 a62f626c9ed7
  ppx_fail.v0.13.0                                   d256b3b661c0
  ppx_fields_conv.v0.13.0                            85606fc1a7dc
  ppx_hash.v0.13.0                                   320d2d9a8763
  ppx_here.v0.13.0                                   62d16e21ddd7
  ppx_inline_test.v0.13.1                            c373aeeee99c
  ppx_jane.v0.13.0                                   dab8358dfc20
  ppx_js_style.v0.13.0                               996cc9adca9b
  ppx_let.v0.13.0                                    1c75cde06b72
  ppx_module_timer.v0.13.0                           f8ead2f4ccae
  ppx_optcomp.v0.13.0                                3c5b56b66a8d
  ppx_optional.v0.13.0                               7a6418c46de7
  ppx_pipebang.v0.13.0                               2925efda268b
  ppx_sexp_conv.v0.13.0                              bdd598c7679b
  ppx_sexp_message.v0.13.0                           0da5139f8700
  ppx_sexp_value.v0.13.0                             10c06a6a6889
  ppx_stable.v0.13.0                                 cf9383d1e40a
  ppx_typerep_conv.v0.13.0                           07cb6af91c6d
  ppx_variants_conv.v0.13.0                          8e72207d6aaf
  ppxlib.0.13.0                                      dd6b9067e891
  re.1.11.0                                          45b58749308d
  result.1.5                                         f3fac3278f5b
  seq.base                                           4a25aaad1e7b
  sexplib.v0.13.0                                    3c39f2da3003
  sexplib0.v0.13.0                                   5ef931750c10
  spawn.v0.17.0                                      991b4bc4d766
  splittable_random.v0.13.0                          a26af3e1cf78
  stdio.v0.13.0                                      d0c8f01b9306
  time_now.v0.13.0                                   2103327d1cbd
  toplevel_backend.v0.13.0                           15e74086a7bd
  typerep.v0.13.0                                    c02d08872981
  variantslib.v0.13.0                                dafe634ee741
=== STDOUT ===
Processing: [default: loading data]
[toplevel_expect_test.v0.13.0: dl]
[toplevel_expect_test.v0.13.0: extract]
-> retrieved toplevel_expect_test.v0.13.0  (https://opam.ocaml.org/cache)
[toplevel_expect_test: dune build]
+ /home/opam/.opam/default/bin/dune "build" "-p" "toplevel_expect_test" "-j" "39" (CWD=/home/opam/.opam/default/.opam-switch/build/toplevel_expect_test.v0.13.0)
- (cd _build/default && /home/opam/.opam/default/bin/ocamlc.opt -w -40 -g -o bin/main.bc /home/opam/.opam/default/lib/base/base_internalhash_types/base_internalhash_types.cma -I /home/opam/.opam/default/lib/base/../stublibs /home/opam/.opam/default/lib/base/caml/caml.cma /home/opam/.opam/default/lib/sexplib0/sexplib0.cma /home/opam/.opam/default/lib/base/shadow_stdlib/shadow_stdlib.cma /home/opam/.opam/default/lib/base/base.cma -I /home/opam/.opam/default/lib/base/../stublibs /home/opam/.opam/default/lib/ppx_sexp_conv/runtime-lib/ppx_sexp_conv_lib.cma /home/opam/.opam/default/lib/ppx_compare/runtime-lib/ppx_compare_lib.cma /home/opam/.opam/default/lib/ppx_enumerate/runtime-lib/ppx_enumerate_lib.cma /home/opam/.opam/default/lib/ppx_hash/runtime-lib/ppx_hash_lib.cma /home/opam/.opam/default/lib/ppx_here/runtime-lib/ppx_here_lib.cma /home/opam/.opam/default/lib/ppx_assert/runtime-lib/ppx_assert_lib.cma /home/opam/.opam/default/lib/ppx_bench/runtime-lib/ppx_bench_lib.cma /home/opam/.opam/default/lib/base/md5/md5_lib.cma /home/opam/.opam/default/lib/ocaml/unix.cma /home/opam/.opam/default/lib/ocaml/bigarray.cma /home/opam/.opam/default/lib/fieldslib/fieldslib.cma /home/opam/.opam/default/lib/variantslib/variantslib.cma /home/opam/.opam/default/lib/bin_prot/shape/bin_shape_lib.cma /home/opam/.opam/default/lib/bin_prot/bin_prot.cma /home/opam/.opam/default/lib/ppx_inline_test/config/inline_test_config.cma /home/opam/.opam/default/lib/ppx_inline_test/runtime-lib/ppx_inline_test_lib.cma /home/opam/.opam/default/lib/stdio/stdio.cma /home/opam/.opam/default/lib/jane-street-headers/jane_street_headers.cma /home/opam/.opam/default/lib/time_now/time_now.cma -I /home/opam/.opam/default/lib/time_now/../stublibs /home/opam/.opam/default/lib/ppx_module_timer/runtime/ppx_module_timer_runtime.cma /home/opam/.opam/default/lib/typerep/typerep_lib.cma /home/opam/.opam/default/lib/ppx_expect/common/expect_test_common.cma /home/opam/.opam/default/lib/ppx_expect/config/expect_test_config.cma /home/opam/.opam/default/lib/ppx_expect/collector/expect_test_collector.cma -I /home/opam/.opam/default/lib/ppx_expect/../stublibs /home/opam/.opam/default/lib/splittable_random/splittable_random.cma /home/opam/.opam/default/lib/base_quickcheck/base_quickcheck.cma /home/opam/.opam/default/lib/base_bigstring/base_bigstring.cma -I /home/opam/.opam/default/lib/base_bigstring/../stublibs /home/opam/.opam/default/lib/core_kernel/base_for_tests/base_for_tests.cma /home/opam/.opam/default/lib/parsexp/parsexp.cma /home/opam/.opam/default/lib/sexplib/sexplib.cma /home/opam/.opam/default/lib/core_kernel/core_kernel.cma -I /home/opam/.opam/default/lib/core_kernel/../stublibs types/toplevel_expect_test_types.cma /home/opam/.opam/default/lib/ocaml/compiler-libs/ocamlcommon.cma /home/opam/.opam/default/lib/ocaml-compiler-libs/common/ocaml_common.cma /home/opam/.opam/default/lib/ocaml-compiler-libs/shadow/ocaml_shadow.cma /home/opam/.opam/default/lib/result/result.cma /home/opam/.opam/default/lib/ppx_derivers/ppx_derivers.cma /home/opam/.opam/default/lib/ocaml-migrate-parsetree/migrate_parsetree.cma /home/opam/.opam/default/lib/ppxlib/ast/ppxlib_ast.cma /home/opam/.opam/default/lib/ppxlib/print_diff/ppxlib_print_diff.cma /home/opam/.opam/default/lib/ppxlib/traverse_builtins/ppxlib_traverse_builtins.cma /home/opam/.opam/default/lib/ppxlib/ppxlib.cma /home/opam/.opam/default/lib/ocaml/threads/threads.cma /home/opam/.opam/default/lib/core/error_checking_mutex/error_checking_mutex.cma /home/opam/.opam/default/lib/core_kernel/bounded_int_table/bounded_int_table.cma /home/opam/.opam/default/lib/core_kernel/flags/flags.cma /home/opam/.opam/default/lib/core_kernel/version_util/version_util.cma -I /home/opam/.opam/default/lib/core_kernel/../stublibs /home/opam/.opam/default/lib/sexplib/unix/sexplib_unix.cma /home/opam/.opam/default/lib/spawn/spawn.cma -I /home/opam/.opam/default/lib/spawn/../stublibs /home/opam/.opam/default/lib/core/core.cma /home/opam/.opam/default/lib/re/re.cma /home/opam/.opam/default/lib/ppx_expect/matcher/expect_test_matcher.cma /home/opam/.opam/default/lib/ppx_expect/payload/ppx_expect_payload.cma /home/opam/.opam/default/lib/mlt_parser/mlt_parser.cma /home/opam/.opam/default/lib/ocaml/compiler-libs/ocamlbytecomp.cma /home/opam/.opam/default/lib/ocaml/compiler-libs/ocamltoplevel.cma /home/opam/.opam/default/lib/findlib/findlib.cma /home/opam/.opam/default/lib/findlib/findlib_top.cma /home/opam/.opam/default/lib/ppx_here/expander/ppx_here_expander.cma /home/opam/.opam/default/lib/toplevel_backend/toplevel_backend.cma /home/opam/.opam/default/lib/ppx_inline_test/runner/lib/ppx_inline_test_runner_lib.cma -I /home/opam/.opam/default/lib/ppx_inline_test/../stublibs src/toplevel_expect_test.cma bin/.main.eobjs/byte/main.cmo -linkall)
- File "_none_", line 1:
- Error: Error while linking /home/opam/.opam/default/lib/core/core.cma(Core__Linux_ext):
-        The external function `core_unix_gettid' is not available
[ERROR] The compilation of toplevel_expect_test.v0.13.0 failed at "dune build -p toplevel_expect_test -j 39".
build failed... 

=== STDERR ===

2026-07-26 19:36.20: FAILED: build toplevel_expect_test.v0.13.0
2026-07-26 19:36.20: Job failed: build failed: toplevel_expect_test.v0.13.0