Build:
  1. 0
2026-07-10 09:21.59: New job: build core_profiler.v0.13.0 (c73c8c088475)
2026-07-10 09:21.59: Waiting for resource in pool day11-builds
2026-07-10 09:39.22: Got resource from pool day11-builds
2026-07-10 09:39.22: [profile full] build core_profiler.v0.13.0
2026-07-10 09:39.35: build core_profiler.v0.13.0 (c73c8c088475)
=== DEPENDENCIES (69 transitive) ===
  base.v0.13.2                                       26ad02a32322
  base-threads.base                                  44df48f3da5c
  base-unix.base                                     4103cdc1c2b0
  base_bigstring.v0.13.0                             f7acd6f33ee6
  base_quickcheck.v0.13.0                            ee01f5140fb1
  bin_prot.v0.13.0                                   12a09405005a
  core.v0.13.0                                       b7cb29fb0636
  core_kernel.v0.13.1                                3ab2aefadb5e
  csexp.1.5.2                                        70c14f1ddb10
  dune.3.24.0                                        b2dda9c82dc0
  dune-configurator.3.22.2                           d1ded30aa3c2
  fieldslib.v0.13.0                                  8d4e8d09bece
  jane-street-headers.v0.13.0                        9448878650cc
  jst-config.v0.13.0                                 b2085a5c70a4
  num.1.6                                            45f6367c1270
  ocaml.4.11.2                                       be45f0ba56b5
  ocaml-base-compiler.4.11.2                         a7c945f6d69b
  ocaml-compiler-libs.v0.12.4                        9b9307374f3b
  ocaml-config.1                                     15b59377a07b
  ocaml-migrate-parsetree.1.8.0                      fd362f0f5b86
  ocaml-secondary-compiler.4.14.2                    90adab01dc22
  ocamlfind.1.9.6                                    3b604160b655
  ocamlfind-secondary.1.9.6                          caf0b83bc2ee
  octavius.1.2.2                                     9bcaee324950
  parsexp.v0.13.0                                    4d11b827705b
  ppx_assert.v0.13.0                                 3e09cd19c328
  ppx_base.v0.13.0                                   f9b2de809151
  ppx_bench.v0.13.0                                  60dcc4bffb08
  ppx_bin_prot.v0.13.0                               7ff34d75ac4b
  ppx_cold.v0.13.0                                   e67237cfee93
  ppx_compare.v0.13.0                                7ecf36e8fb27
  ppx_custom_printf.v0.13.0                          c1adf2dc8b60
  ppx_derivers.1.2.1                                 5368ba5fd69f
  ppx_enumerate.v0.13.0                              37f78cc334a6
  ppx_expect.v0.13.1                                 ef324b7545e2
  ppx_fail.v0.13.0                                   532e3310ce84
  ppx_fields_conv.v0.13.0                            18da88d46440
  ppx_hash.v0.13.0                                   e4cef38d255e
  ppx_here.v0.13.0                                   e5e76dd5cd43
  ppx_inline_test.v0.13.1                            59a31388d6ef
  ppx_jane.v0.13.0                                   c0bedd9ca075
  ppx_js_style.v0.13.0                               04a8e26ae557
  ppx_let.v0.13.0                                    085ffc44fb17
  ppx_module_timer.v0.13.0                           01d00bbdec86
  ppx_optcomp.v0.13.0                                0e4631c6964b
  ppx_optional.v0.13.0                               d1ceacf7d969
  ppx_pipebang.v0.13.0                               892f2317b1c4
  ppx_sexp_conv.v0.13.0                              10bfe7d3dc69
  ppx_sexp_message.v0.13.0                           f3a02d243541
  ppx_sexp_value.v0.13.0                             d20d8890c3c1
  ppx_stable.v0.13.0                                 e0758ebcbb65
  ppx_typerep_conv.v0.13.0                           de661bf6e4f6
  ppx_variants_conv.v0.13.0                          0ffaea49d415
  ppxlib.0.13.0                                      620e0dbd592c
  re.1.11.0                                          0547e3357ce4
  re2.v0.13.0                                        3c63a0c04050
  result.1.5                                         91320b2d0997
  seq.base                                           abd68283bec4
  sexplib.v0.13.0                                    9ac5a6f7fd57
  sexplib0.v0.13.0                                   ec69db76b223
  shell.v0.13.0                                      44d66ff57092
  spawn.v0.17.0                                      2b1f6bc12f23
  splittable_random.v0.13.0                          e1172d8a37b6
  stdio.v0.13.0                                      bfbef4d5a035
  textutils.v0.13.0                                  ec10b210b821
  textutils_kernel.v0.13.0                           9bd8a33e7b1b
  time_now.v0.13.0                                   50608fbbee19
  typerep.v0.13.0                                    99c2d8b223db
  variantslib.v0.13.0                                819d04c0a836
=== 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 ===

2026-07-10 09:40.35: FAILED: build core_profiler.v0.13.0
2026-07-10 09:40.35: Job failed: build failed: core_profiler.v0.13.0