2026-10-30 11:20.25: New job: build core_profiler.v0.15.0 (f3985a4d5576)
2026-10-30 11:20.25: Waiting for resource in pool day11-builds
2026-10-30 12:59.21: Got resource from pool day11-builds
2026-10-30 12:59.21: [profile full] build core_profiler.v0.15.0
2026-10-30 12:59.21: build core_profiler.v0.15.0 (f3985a4d5576)
=== DEPENDENCIES (77 transitive) ===
  base.v0.15.2                                       dfaac887082e
  base-threads.base                                  f062ded5f7fe
  base-unix.base                                     200a1b731b4b
  base_bigstring.v0.15.0                             5fbc327ce371
  base_quickcheck.v0.15.0                            6aa50f622199
  bin_prot.v0.15.0                                   deb9691a9894
  conf-g++.1.0                                       c85443a4eb96
  core.v0.15.1                                       41f9e3c7d696
  core_kernel.v0.15.0                                697292f37333
  core_unix.v0.15.2                                  34879c54666c
  csexp.1.5.2                                        2ae58021b8fd
  dune.3.24.2                                        776274163a45
  dune-configurator.3.24.2                           e6f8101d80c6
  expect_test_helpers_core.v0.15.0                   f0df07d7ce94
  fieldslib.v0.15.0                                  533cc2856cb0
  int_repr.v0.15.0                                   baa0e591bf4d
  jane-street-headers.v0.15.0                        4a2ffa01fc9a
  jst-config.v0.15.1                                 9f613c26b41d
  num.1.6                                            97245fa3301f
  ocaml.5.0.0                                        62fd30068987
  ocaml-base-compiler.5.0.0                          0c8079abcee8
  ocaml-compiler-libs.v0.12.4                        97c32a26680c
  ocaml-config.3                                     4cbe2970bf2b
  ocaml_intrinsics.v0.15.2                           44d7256c9615
  ocamlbuild.0.16.1                                  1cf7a2e4c12f
  ocamlfind.1.9.8                                    9c1cc8521c5d
  parsexp.v0.15.0                                    553615a34a61
  ppx_assert.v0.15.0                                 1adeec7f3c2f
  ppx_base.v0.15.0                                   f697852c6187
  ppx_bench.v0.15.1                                  25e98a5765ef
  ppx_bin_prot.v0.15.0                               923790671d0d
  ppx_cold.v0.15.0                                   30de09dca837
  ppx_compare.v0.15.0                                1aeb123945b1
  ppx_custom_printf.v0.15.0                          9e84b2f83ea2
  ppx_derivers.1.2.1                                 3d7f0da672b5
  ppx_disable_unused_warnings.v0.15.0                1ad689c4baf8
  ppx_enumerate.v0.15.0                              36729ba1a857
  ppx_expect.v0.15.1                                 dc2b81b6d2d4
  ppx_fields_conv.v0.15.0                            9e91bdb8d108
  ppx_fixed_literal.v0.15.0                          80f0db5e2483
  ppx_hash.v0.15.0                                   373af5f6e677
  ppx_here.v0.15.0                                   af6c2597403c
  ppx_ignore_instrumentation.v0.15.0                 d40e0c341395
  ppx_inline_test.v0.15.1                            540a39e78f46
  ppx_jane.v0.15.0                                   61c64d39f250
  ppx_let.v0.15.0                                    6e254660042a
  ppx_log.v0.15.0                                    d91f7e73bf5e
  ppx_module_timer.v0.15.0                           24e5085e05c8
  ppx_optcomp.v0.15.0                                20e6976a82c8
  ppx_optional.v0.15.0                               c947f7602a57
  ppx_pipebang.v0.15.0                               f1a72824e1e6
  ppx_sexp_conv.v0.15.1                              b947707c3c7d
  ppx_sexp_message.v0.15.0                           9d2b5bb7cb5c
  ppx_sexp_value.v0.15.0                             2f6f11598086
  ppx_stable.v0.15.0                                 ac25ffe3db1a
  ppx_string.v0.15.0                                 81f37191bc54
  ppx_typerep_conv.v0.15.0                           cab71a6b4099
  ppx_variants_conv.v0.15.0                          29372fc1734a
  ppxlib.0.35.0                                      feee5824b4f8
  re.1.14.0                                          ad6fa84498c5
  re2.v0.15.0                                        e5b285bea699
  sexp_pretty.v0.15.1                                a3baddf3c85f
  sexplib.v0.15.1                                    a65d96e2b7e4
  sexplib0.v0.15.1                                   30eeab5139ee
  shell.v0.15.0                                      e7e5fea9075e
  spawn.v0.17.0                                      4ec138ec2cf2
  splittable_random.v0.15.0                          72571973d873
  stdio.v0.15.0                                      c3c762162b0f
  stdlib-shims.0.3.0                                 4f6b21abbdac
  textutils.v0.15.0                                  422087606c70
  textutils_kernel.v0.15.0                           92096d16171f
  time_now.v0.15.0                                   ab922eb5e287
  timezone.v0.15.0                                   86b485c1c177
  topkg.1.1.1                                        f501bbd30612
  typerep.v0.15.0                                    341430394d5d
  uutf.1.0.4                                         e3808cd78d55
  variantslib.v0.15.0                                5390526e7539
=== STDOUT ===
Processing: [default: loading data]
[core_profiler.v0.15.0: dl]
[core_profiler.v0.15.0: extract]
-> retrieved core_profiler.v0.15.0  (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.v0.15.0)
- 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/parsexp/parsexp.cmxa /home/opam/.opam/default/lib/sexplib/sexplib.cmxa /home/opam/.opam/default/lib/ppx_log/types/ppx_log_types.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_quickcheck/ppx_quickcheck/runtime/ppx_quickcheck_runtime.cmxa /home/opam/.opam/default/lib/int_repr/int_repr.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/base_for_tests/base_for_tests.cmxa /home/opam/.opam/default/lib/core/validate/validate.cmxa /home/opam/.opam/default/lib/core/core.cmxa -I /home/opam/.opam/default/lib/core /home/opam/.opam/default/lib/core_kernel/ansi_kernel/ansi_kernel.cmxa /home/opam/.opam/default/lib/core_kernel/bounded_int_table/bounded_int_table.cmxa /home/opam/.opam/default/lib/ocaml/unix/unix.cmxa /home/opam/.opam/default/lib/ocaml/threads/threads.cmxa /home/opam/.opam/default/lib/core_kernel/caml_threads/caml_threads.cmxa /home/opam/.opam/default/lib/core_kernel/caml_unix/caml_unix.cmxa /home/opam/.opam/default/lib/core_unix/signal_unix/signal_unix.cmxa -I /home/opam/.opam/default/lib/core_unix/signal_unix /home/opam/.opam/default/lib/core_unix/core_thread/core_thread.cmxa -I /home/opam/.opam/default/lib/core_unix/core_thread /home/opam/.opam/default/lib/core_unix/sys_unix/sys_unix.cmxa -I /home/opam/.opam/default/lib/core_unix/sys_unix /home/opam/.opam/default/lib/core_unix/filename_unix/filename_unix.cmxa -I /home/opam/.opam/default/lib/core_unix/filename_unix /home/opam/.opam/default/lib/core_unix/error_checking_mutex/error_checking_mutex.cmxa -I /home/opam/.opam/default/lib/core_unix/error_checking_mutex /home/opam/.opam/default/lib/core_kernel/flags/flags.cmxa /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_unix/core_unix.cmxa -I /home/opam/.opam/default/lib/core_unix /home/opam/.opam/default/lib/timezone/timezone.cmxa /home/opam/.opam/default/lib/core_unix/time_unix/time_unix.cmxa /home/opam/.opam/default/lib/core_unix/time_ns_unix/time_ns_unix.cmxa /home/opam/.opam/default/lib/core_unix/linux_ext/linux_ext.cmxa -I /home/opam/.opam/default/lib/core_unix/linux_ext /home/opam/.opam/default/lib/textutils/console/console.cmxa /home/opam/.opam/default/lib/uutf/uutf.cmxa /home/opam/.opam/default/lib/textutils_kernel/utf8_text/utf8_text.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_kernel/version_util/version_util.cmxa -I /home/opam/.opam/default/lib/core_kernel/version_util /home/opam/.opam/default/lib/core_unix/command_unix/command_unix.cmxa /home/opam/.opam/default/lib/core_unix/ocaml_c_utils/ocaml_c_utils.cmxa -I /home/opam/.opam/default/lib/core_unix/ocaml_c_utils /home/opam/.opam/default/lib/core_unix/bigstring_unix/bigstring_unix.cmxa -I /home/opam/.opam/default/lib/core_unix/bigstring_unix disabled_lib/core_profiler_disabled.cmxa /home/opam/.opam/default/lib/core_kernel/iobuf/iobuf.cmxa /home/opam/.opam/default/lib/ocaml_intrinsics/ocaml_intrinsics.cmxa -I /home/opam/.opam/default/lib/ocaml_intrinsics /home/opam/.opam/default/lib/core_unix/time_stamp_counter/time_stamp_counter.cmxa -I /home/opam/.opam/default/lib/core_unix/time_stamp_counter src/core_profiler.cmxa /home/opam/.opam/default/lib/core_unix/interval_lib/interval_lib.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_unix/linux_ext/linux_ext.a(linux_ext.o): in function `camlLinux_ext__sched_setaffinity_this_thread_25506':
- /home/opam/.opam/default/.opam-switch/build/core_unix.v0.15.2/_build/default/linux_ext/src/linux_ext.ml:830:(.text+0x55be): undefined reference to `core_unix_gettid'
- /usr/bin/ld: /home/opam/.opam/default/lib/core_unix/linux_ext/linux_ext.a(linux_ext.o): in function `camlLinux_ext__1':
- :(.data+0x4300): 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.v0.15.0 failed at "dune build -p core_profiler -j 39".
build failed... 

=== STDERR ===

2026-10-30 13:01.29: FAILED: build core_profiler.v0.15.0
2026-10-30 13:01.29: Job failed: build failed: core_profiler.v0.15.0