2026-08-06 04:35.21: New job: build core_profiler.v0.15.0 (e20e6d1aa5a5)
2026-08-06 04:35.21: Waiting for resource in pool day11-builds
2026-08-06 04:50.31: Got resource from pool day11-builds
2026-08-06 04:50.31: [profile full] build core_profiler.v0.15.0
2026-08-06 04:50.31: build core_profiler.v0.15.0 (e20e6d1aa5a5)
=== DEPENDENCIES (77 transitive) ===
  base.v0.15.2                                       496fbafa648c
  base-threads.base                                  4e0218232a65
  base-unix.base                                     2d2c0bf34146
  base_bigstring.v0.15.0                             4e3e2aa66f9f
  base_quickcheck.v0.15.0                            57956bdfb779
  bin_prot.v0.15.0                                   a17ad4f2d1c5
  conf-g++.1.0                                       e15f63538724
  core.v0.15.1                                       a72f3531cbb6
  core_kernel.v0.15.0                                6ded8a40d094
  core_unix.v0.15.2                                  1110f0f8c132
  csexp.1.5.2                                        2516c6203597
  dune.3.24.2                                        162ae7669d73
  dune-configurator.3.24.2                           2327b1f2439b
  expect_test_helpers_core.v0.15.0                   6db9171acef7
  fieldslib.v0.15.0                                  ad495f51bc3b
  int_repr.v0.15.0                                   6c06d299e4c6
  jane-street-headers.v0.15.0                        8f3d5db71d1a
  jst-config.v0.15.1                                 feaf213eba20
  num.1.6                                            0d404181c2ac
  ocaml.5.0.0                                        f39663fc6b64
  ocaml-base-compiler.5.0.0                          57f85f70f0b3
  ocaml-compiler-libs.v0.12.4                        e34c47fe1594
  ocaml-config.3                                     53e4fd35e024
  ocaml_intrinsics.v0.15.2                           a6e505e8b3c5
  ocamlbuild.0.16.1                                  dddbdf151632
  ocamlfind.1.9.8                                    e75bfc353df9
  parsexp.v0.15.0                                    493e7626a816
  ppx_assert.v0.15.0                                 a05590f9c718
  ppx_base.v0.15.0                                   d5ab83fc177f
  ppx_bench.v0.15.1                                  bc698a04e7c1
  ppx_bin_prot.v0.15.0                               93c5fc87c2fe
  ppx_cold.v0.15.0                                   1a95e9e30894
  ppx_compare.v0.15.0                                cd5a45fa6dc2
  ppx_custom_printf.v0.15.0                          390f44cec834
  ppx_derivers.1.2.1                                 3a91246e2536
  ppx_disable_unused_warnings.v0.15.0                28dd92afd3da
  ppx_enumerate.v0.15.0                              67b51f76a160
  ppx_expect.v0.15.1                                 d79a404cbb5c
  ppx_fields_conv.v0.15.0                            8faf19e2fcb7
  ppx_fixed_literal.v0.15.0                          ab43b08980d7
  ppx_hash.v0.15.0                                   5ed2282f8857
  ppx_here.v0.15.0                                   02092bba7d58
  ppx_ignore_instrumentation.v0.15.0                 ac316d51ef86
  ppx_inline_test.v0.15.1                            5230164c512a
  ppx_jane.v0.15.0                                   ce305fda3247
  ppx_let.v0.15.0                                    11caf2c0d1dc
  ppx_log.v0.15.0                                    f607555cee00
  ppx_module_timer.v0.15.0                           9f4abb4d5cfe
  ppx_optcomp.v0.15.0                                14bc7291c4aa
  ppx_optional.v0.15.0                               a7b13066b9e2
  ppx_pipebang.v0.15.0                               fee6de93e003
  ppx_sexp_conv.v0.15.1                              3c0f8ba0a13d
  ppx_sexp_message.v0.15.0                           2ffed863891d
  ppx_sexp_value.v0.15.0                             d350f299ce23
  ppx_stable.v0.15.0                                 2ec7390b33f2
  ppx_string.v0.15.0                                 5f6adb3bb8ff
  ppx_typerep_conv.v0.15.0                           cfeef2016ce0
  ppx_variants_conv.v0.15.0                          6852213f54eb
  ppxlib.0.35.0                                      f5298468efe6
  re.1.14.0                                          2936e89caf28
  re2.v0.15.0                                        a4d7a9c99cc1
  sexp_pretty.v0.15.1                                103cfa73382a
  sexplib.v0.15.1                                    e43d1830d223
  sexplib0.v0.15.1                                   cf0eea2b9113
  shell.v0.15.0                                      1ad12e9fb95d
  spawn.v0.17.0                                      020dbbe7c017
  splittable_random.v0.15.0                          217da0c3e2a7
  stdio.v0.15.0                                      09cd579ba7d0
  stdlib-shims.0.3.0                                 9c53fa559387
  textutils.v0.15.0                                  0812d57950b5
  textutils_kernel.v0.15.0                           14a02e098f0f
  time_now.v0.15.0                                   4efd7fc29bb9
  timezone.v0.15.0                                   4a3c234ea621
  topkg.1.1.1                                        068f3270152d
  typerep.v0.15.0                                    226df77ff483
  uutf.1.0.4                                         fee9053e00c6
  variantslib.v0.15.0                                ae1f96ff4b43
=== 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 ===

2026-08-06 04:51.17: FAILED: build core_profiler.v0.15.0
2026-08-06 04:51.17: Job failed: build failed: core_profiler.v0.15.0