Build:
  1. 0
2026-07-15 04:04.11: New job: build core_profiler.v0.13.0 (a4d5c40daee2)
2026-07-15 04:04.11: Waiting for resource in pool day11-builds
2026-07-15 04:16.43: Got resource from pool day11-builds
2026-07-15 04:16.43: [profile full] build core_profiler.v0.13.0
2026-07-15 04:16.43: build core_profiler.v0.13.0 (a4d5c40daee2)
=== DEPENDENCIES (69 transitive) ===
  base.v0.13.2                                       f78b1cbcda76
  base-threads.base                                  afe16a8e71c3
  base-unix.base                                     73c0a5fdd34a
  base_bigstring.v0.13.0                             2316e30280f7
  base_quickcheck.v0.13.0                            1930758bd4a5
  bin_prot.v0.13.0                                   aa6af750ee68
  core.v0.13.0                                       45a96ccf3f87
  core_kernel.v0.13.1                                81eb61e171c5
  csexp.1.5.2                                        fca033b91cf8
  dune.3.24.0                                        d5bff6362dfa
  dune-configurator.3.22.2                           f81d0e67ddf3
  fieldslib.v0.13.0                                  70d405a57761
  jane-street-headers.v0.13.0                        6701d3565257
  jst-config.v0.13.0                                 7008656ab81f
  num.1.6                                            49837523a9ea
  ocaml.4.11.2                                       fb1af90d0ba2
  ocaml-base-compiler.4.11.2                         60632dcf213f
  ocaml-compiler-libs.v0.12.4                        a32dc39c2727
  ocaml-config.1                                     b767fc6a08e2
  ocaml-migrate-parsetree.1.8.0                      07d7ae8aac84
  ocaml-secondary-compiler.4.14.2                    576aeb230977
  ocamlfind.1.9.6                                    c12c870c29f3
  ocamlfind-secondary.1.9.6                          819144e6d696
  octavius.1.2.2                                     d14d91cfe880
  parsexp.v0.13.0                                    5cb71ee5aa1b
  ppx_assert.v0.13.0                                 00b231141e4c
  ppx_base.v0.13.0                                   1d5cdc74a964
  ppx_bench.v0.13.0                                  7ef3ec6551be
  ppx_bin_prot.v0.13.0                               780243873bcb
  ppx_cold.v0.13.0                                   3eaae4af7b0a
  ppx_compare.v0.13.0                                d6717eadc8e5
  ppx_custom_printf.v0.13.0                          a16fc07ae567
  ppx_derivers.1.2.1                                 7c96b6f4c86f
  ppx_enumerate.v0.13.0                              fd052e6f4553
  ppx_expect.v0.13.1                                 4d2beb963992
  ppx_fail.v0.13.0                                   4018e4f0a105
  ppx_fields_conv.v0.13.0                            a0024500d71f
  ppx_hash.v0.13.0                                   f9b31430cc12
  ppx_here.v0.13.0                                   fc5e104232a8
  ppx_inline_test.v0.13.1                            4748a7a187d0
  ppx_jane.v0.13.0                                   ea16590637f7
  ppx_js_style.v0.13.0                               eb3c0272ca54
  ppx_let.v0.13.0                                    7fa82fc23d96
  ppx_module_timer.v0.13.0                           c2e4c83cab52
  ppx_optcomp.v0.13.0                                8b5984675c8b
  ppx_optional.v0.13.0                               10f8c3822254
  ppx_pipebang.v0.13.0                               ef2aa0dcf6a2
  ppx_sexp_conv.v0.13.0                              06284ad847b6
  ppx_sexp_message.v0.13.0                           bb9d8d578980
  ppx_sexp_value.v0.13.0                             1345c5548207
  ppx_stable.v0.13.0                                 2ec320c3d1de
  ppx_typerep_conv.v0.13.0                           959ab9281ec3
  ppx_variants_conv.v0.13.0                          bd79e46f7d3b
  ppxlib.0.13.0                                      f3d2358524ce
  re.1.11.0                                          a66e6f49fd21
  re2.v0.13.0                                        c2b8c491404e
  result.1.5                                         d5ef05cb1804
  seq.base                                           4a25aaad1e7b
  sexplib.v0.13.0                                    95a83b3e2ae9
  sexplib0.v0.13.0                                   6bd4f496fd4b
  shell.v0.13.0                                      27be100595e4
  spawn.v0.17.0                                      1aa49909057b
  splittable_random.v0.13.0                          3027e397ca24
  stdio.v0.13.0                                      7d6629fb37d5
  textutils.v0.13.0                                  9bea078ef95d
  textutils_kernel.v0.13.0                           6e21556575be
  time_now.v0.13.0                                   c5698109f52f
  typerep.v0.13.0                                    d69ca5ccf60c
  variantslib.v0.13.0                                1b44825f04f2
=== STDOUT ===
Processing: [default: loading data]
[core_profiler.v0.13.0: dl]
[core_profiler.v0.13.0: extract]
-> retrieved core_profiler.v0.13.0  (https://opam.ocaml.org/cache)
[core_profiler: dune build]
+ /home/opam/.opam/default/bin/dune "build" "-p" "core_profiler" "-j" "39" (CWD=/home/opam/.opam/default/.opam-switch/build/core_profiler.v0.13.0)
- File "offline_tool/bin/dune", line 1, characters 33-46:
- 1 | (executables (names dump_metrics profiler_tool)
-                                      ^^^^^^^^^^^^^
- (cd _build/default && /home/opam/.opam/default/bin/ocamlopt.opt -w -40 -g -o offline_tool/bin/profiler_tool.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/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_compare/runtime-lib/ppx_compare_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/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/base_quickcheck/base_quickcheck.cmxa /home/opam/.opam/default/lib/base/md5/md5_lib.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/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/jane-street-headers/jane_street_headers.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_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/expect_test_config.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/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/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/bounded_int_table/bounded_int_table.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/core/core.cmxa -I /home/opam/.opam/default/lib/core /home/opam/.opam/default/lib/textutils/console/console.cmxa /home/opam/.opam/default/lib/textutils/ascii_table/ascii_table.cmxa disabled_lib/core_profiler_disabled.cmxa /home/opam/.opam/default/lib/core/time_stamp_counter/time_stamp_counter.cmxa -I /home/opam/.opam/default/lib/core/time_stamp_counter src/core_profiler.cmxa /home/opam/.opam/default/lib/re2/c/re2_c.cmxa -I /home/opam/.opam/default/lib/re2/c /home/opam/.opam/default/lib/core_kernel/rope/rope.cmxa /home/opam/.opam/default/lib/re2/re2.cmxa -I /home/opam/.opam/default/lib/re2 offline_tool/lib/core_profiler_offline_tool.cmxa /home/opam/.opam/default/lib/shell/string_extended/string_extended.cmxa /home/opam/.opam/default/lib/textutils_kernel/text_graph/text_graph.cmxa offline_tool/bin/.dump_metrics.eobjs/native/profiler_tool.cmx)
- /usr/bin/ld: /home/opam/.opam/default/lib/core/core.a(core__Linux_ext.o): in function `camlCore__Linux_ext__sched_setaffinity_this_thread_92955':
- /home/opam/.opam/default/.opam-switch/build/core.v0.13.0/_build/default/src/linux_ext.ml:685:(.text+0x42e0): undefined reference to `core_unix_gettid'
- /usr/bin/ld: /home/opam/.opam/default/lib/core/core.a(core__Linux_ext.o): in function `camlCore__Linux_ext__1':
- :(.data+0x39e8): 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 core_profiler.v0.13.0 failed at "dune build -p core_profiler -j 39".
build failed... 

=== STDERR ===

2026-07-15 04:17.07: FAILED: build core_profiler.v0.13.0
2026-07-15 04:17.07: Job failed: build failed: core_profiler.v0.13.0