2026-08-04 06:55.05: New job: build core_profiler.v0.14.0 (5940d0c04a57)
2026-08-04 06:55.05: Waiting for resource in pool day11-builds
2026-08-04 07:12.11: Got resource from pool day11-builds
2026-08-04 07:12.11: [profile full] build core_profiler.v0.14.0
2026-08-04 07:12.11: build core_profiler.v0.14.0 (5940d0c04a57)
=== DEPENDENCIES (67 transitive) ===
  base.v0.14.4                                       2331fc207389
  base-threads.base                                  afe16a8e71c3
  base-unix.base                                     73c0a5fdd34a
  base_bigstring.v0.14.0                             82bf6817fa32
  base_quickcheck.v0.14.1                            74ccb77db5df
  bin_prot.v0.14.1                                   066b10907981
  conf-g++.1.0                                       c249686a4f8c
  core.v0.14.1                                       9e268d357710
  core_kernel.v0.14.2                                23e2297d47a6
  csexp.1.5.2                                        b536b98100e5
  dune.3.24.2                                        0c11d2e83395
  dune-configurator.3.24.2                           6fb5bd84955b
  fieldslib.v0.14.0                                  788a8f33ed59
  jane-street-headers.v0.14.0                        0487baca8073
  jst-config.v0.14.1                                 ccffc1477631
  num.1.6                                            e6d7a9f0419a
  ocaml.4.14.4                                       ff640eef2ca4
  ocaml-base-compiler.4.14.4                         0ab775b44d12
  ocaml-compiler-libs.v0.12.4                        bc979ca63cb9
  ocaml-config.2                                     3a0479a5d208
  octavius.1.2.2                                     d89d2b987166
  parsexp.v0.14.2                                    fcca87dc83ac
  ppx_assert.v0.14.0                                 b27c69d813bf
  ppx_base.v0.14.0                                   e89baa28e7e3
  ppx_bench.v0.14.1                                  044ec3968ccf
  ppx_bin_prot.v0.14.0                               f783c6c38b10
  ppx_cold.v0.14.0                                   90790003c33e
  ppx_compare.v0.14.0                                1612134532d1
  ppx_custom_printf.v0.14.1                          da1dcb4caafa
  ppx_derivers.1.2.1                                 0bb116650fb0
  ppx_enumerate.v0.14.0                              071c904887ed
  ppx_expect.v0.14.2                                 85e5f6c4ec31
  ppx_fields_conv.v0.14.2                            9476f0cf968b
  ppx_fixed_literal.v0.14.0                          07c8d67fae5d
  ppx_hash.v0.14.0                                   75db4a9f55d3
  ppx_here.v0.14.0                                   2ac40a7bac66
  ppx_inline_test.v0.14.1                            d02bb5d89dd5
  ppx_jane.v0.14.0                                   d71988f6b3d3
  ppx_js_style.v0.14.1                               4d53552621c5
  ppx_let.v0.14.0                                    598c50686a06
  ppx_module_timer.v0.14.0                           9b0fd239bf00
  ppx_optcomp.v0.14.3                                7af3e82e7fd7
  ppx_optional.v0.14.0                               c36ae14392c7
  ppx_pipebang.v0.14.0                               3bf588bbbfa8
  ppx_sexp_conv.v0.14.3                              a62dc5c795e3
  ppx_sexp_message.v0.14.1                           8ff43e8c32e5
  ppx_sexp_value.v0.14.0                             072e9407008f
  ppx_stable.v0.14.1                                 c447f1971dfe
  ppx_string.v0.14.1                                 68258876dc33
  ppx_typerep_conv.v0.14.2                           7e4e2a1ab6c3
  ppx_variants_conv.v0.14.2                          193e534cc2e2
  ppxlib.0.25.1                                      6dfc57e6c5fe
  re.1.14.0                                          b98f4ff57aec
  re2.v0.14.0                                        e1ea66cdb17f
  sexplib.v0.14.0                                    c8e2392aff27
  sexplib0.v0.14.0                                   482ea81e42a7
  shell.v0.14.0                                      7b5693688dfa
  spawn.v0.17.0                                      0c70488084e0
  splittable_random.v0.14.0                          245105a9ed82
  stdio.v0.14.0                                      95a7129c9831
  stdlib-shims.0.3.0                                 1068f5a5f7ef
  textutils.v0.14.0                                  526ddd42d625
  textutils_kernel.v0.14.0                           e747ced40d51
  time_now.v0.14.0                                   6bd468f9b9a1
  timezone.v0.14.0                                   ac5c12b123b6
  typerep.v0.14.0                                    5eb7c8a5ea57
  variantslib.v0.14.0                                6997c9394045
=== STDOUT ===
Processing: [default: loading data]
[core_profiler.v0.14.0: dl]
[core_profiler.v0.14.0: extract]
-> retrieved core_profiler.v0.14.0  (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.v0.14.0)
- 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_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/ppx_here/runtime-lib/ppx_here_lib.cmxa /home/opam/.opam/default/lib/ppx_assert/runtime-lib/ppx_assert_lib.cmxa /home/opam/.opam/default/lib/ppx_bench/runtime-lib/ppx_bench_lib.cmxa /home/opam/.opam/default/lib/base/md5/md5_lib.cmxa /home/opam/.opam/default/lib/fieldslib/fieldslib.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/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/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/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/splittable_random/splittable_random.cmxa /home/opam/.opam/default/lib/base_quickcheck/base_quickcheck.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/core_kernel/ansi_kernel/ansi_kernel.cmxa /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/bounded_int_table/bounded_int_table.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/textutils/console/console.cmxa /home/opam/.opam/default/lib/textutils/ascii_table_kernel/ascii_table_kernel.cmxa /home/opam/.opam/default/lib/textutils/ascii_table/ascii_table.cmxa /home/opam/.opam/default/lib/core/bigstring_unix/bigstring_unix.cmxa -I /home/opam/.opam/default/lib/core/bigstring_unix disabled_lib/core_profiler_disabled.cmxa /home/opam/.opam/default/lib/core_kernel/iobuf/iobuf.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/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 core_profiler.v0.14.0 failed at "dune build -p core_profiler -j 39".
build failed... 

=== STDERR ===

2026-08-04 07:13.08: FAILED: build core_profiler.v0.14.0
2026-08-04 07:13.08: Job failed: build failed: core_profiler.v0.14.0