Build:
  1. 0
2026-07-23 23:57.40: New job: build cohttp-async.2.5.2-1 (ab19de2c200e)
2026-07-23 23:57.40: Waiting for resource in pool day11-builds
2026-07-24 00:10.52: Got resource from pool day11-builds
2026-07-24 00:10.52: [profile full] build cohttp-async.2.5.2-1
2026-07-24 00:10.52: build cohttp-async.2.5.2-1 (ab19de2c200e)
=== DEPENDENCIES (94 transitive) ===
  angstrom.0.16.1                                    2c8d5bab2797
  astring.0.8.5                                      02fd29500c45
  async.v0.13.0                                      733d9b8a52f0
  async_kernel.v0.13.0                               c75e67e72f12
  async_rpc_kernel.v0.13.0                           739ed98036e7
  async_unix.v0.13.1                                 59f5d8ef63cf
  base.v0.13.2                                       d286cb60bf7d
  base-threads.base                                  afe16a8e71c3
  base-unix.base                                     73c0a5fdd34a
  base64.3.5.2                                       3b4405e38499
  base_bigstring.v0.13.0                             501cf79630ba
  base_quickcheck.v0.13.0                            e0b210e50b2f
  bigstringaf.0.10.0                                 60dc9d75b27f
  bin_prot.v0.13.0                                   ffb0ae56c444
  cohttp.2.5.2-1                                     dec5860c8287
  conduit.5.1.0                                      527b31d20339
  conduit-async.5.1.0                                e586efa25876
  core.v0.13.0                                       7c5e595f2496
  core_kernel.v0.13.1                                086821002185
  csexp.1.5.2                                        2cb76bf5bf1e
  domain-name.0.5.0                                  06e8cceccaca
  dune.3.24.1                                        4165320978cd
  dune-configurator.3.22.2                           8add127eb904
  fieldslib.v0.13.0                                  6bae282029a9
  fmt.0.11.0                                         e680fbc5dd27
  ipaddr.5.6.2                                       6b0240565ac3
  ipaddr-sexp.5.6.2                                  d6733425a4c5
  jane-street-headers.v0.13.0                        6fd283d54233
  jsonm.1.0.2                                        06e433cc4592
  jst-config.v0.13.0                                 cceebf1db4d8
  logs.0.8.0                                         6f424bf5ea80
  macaddr.5.6.2                                      e9e166e0e424
  magic-mime.1.3.1                                   6d53603b984c
  num.1.6                                            49837523a9ea
  ocaml.4.11.2                                       fb1af90d0ba2
  ocaml-base-compiler.4.11.2                         60632dcf213f
  ocaml-compiler-libs.v0.12.4                        10e24f307383
  ocaml-config.1                                     b767fc6a08e2
  ocaml-migrate-parsetree.1.8.0                      208335f252ea
  ocaml-secondary-compiler.4.14.2                    576aeb230977
  ocaml-syntax-shims.1.0.0                           a650adc855ed
  ocamlbuild.0.16.1                                  04bbac023735
  ocamlfind.1.9.6                                    c12c870c29f3
  ocamlfind-secondary.1.9.6                          819144e6d696
  octavius.1.2.2                                     c48171ac13bf
  parsexp.v0.13.0                                    5c7ea5314f92
  ppx_assert.v0.13.0                                 9607be8cfa5f
  ppx_base.v0.13.0                                   961c8ad5e585
  ppx_bench.v0.13.0                                  eb97f1afb741
  ppx_bin_prot.v0.13.0                               ce3e3261e2bd
  ppx_cold.v0.13.0                                   79cdef69bd3a
  ppx_compare.v0.13.0                                cbf65bcaee7d
  ppx_custom_printf.v0.13.0                          361338e52786
  ppx_derivers.1.2.1                                 65ece00ffff6
  ppx_enumerate.v0.13.0                              7a41b0084773
  ppx_expect.v0.13.1                                 75b7b72bcb13
  ppx_fail.v0.13.0                                   49ff2712c81f
  ppx_fields_conv.v0.13.0                            f449e38bcf29
  ppx_hash.v0.13.0                                   9c23cc8eea3b
  ppx_here.v0.13.0                                   c1f77a6f254d
  ppx_inline_test.v0.13.1                            156d886ef44d
  ppx_jane.v0.13.0                                   6f6c14dd281e
  ppx_js_style.v0.13.0                               0f43fbb86c70
  ppx_let.v0.13.0                                    c739dfe53d4a
  ppx_module_timer.v0.13.0                           9bd949a3a185
  ppx_optcomp.v0.13.0                                eedd59579a95
  ppx_optional.v0.13.0                               c0a2a88ead8c
  ppx_pipebang.v0.13.0                               d167fd98fc05
  ppx_sexp_conv.v0.13.0                              0388669338c9
  ppx_sexp_message.v0.13.0                           316f3db9afd4
  ppx_sexp_value.v0.13.0                             c4a6ade59518
  ppx_stable.v0.13.0                                 8a9f48ab2303
  ppx_typerep_conv.v0.13.0                           4dd9ca15d6e6
  ppx_variants_conv.v0.13.0                          eb0c1fb5b06e
  ppxlib.0.13.0                                      3758efa9f1e3
  protocol_version_header.v0.13.0                    bd1a0c4c97e2
  re.1.11.0                                          010a465f14c1
  result.1.5                                         a3e3dc7481fb
  seq.base                                           4a25aaad1e7b
  sexplib.v0.13.0                                    a0c72b6990cb
  sexplib0.v0.13.0                                   88e3750bda84
  spawn.v0.17.0                                      13cf9d66bd20
  splittable_random.v0.13.0                          0c6223fe258d
  stdio.v0.13.0                                      8be8ea095dca
  stdlib-shims.0.3.0                                 8e30dd9e5e84
  stringext.1.6.0                                    179ae2ecf24c
  textutils.v0.13.0                                  c7b3684a185a
  time_now.v0.13.0                                   8eb5bf3c0922
  topkg.1.1.1                                        2bbcf340eae4
  typerep.v0.13.0                                    bf36c6019631
  uri.4.4.0                                          edc3abe18259
  uri-sexp.4.4.0                                     341833c662b7
  uutf.1.0.4                                         d50ba27297dc
  variantslib.v0.13.0                                134120ffbfda
=== STDOUT ===
Processing: [default: loading data]
[cohttp-async.2.5.2-1: extract]
-> retrieved cohttp-async.2.5.2-1  (cached)
[cohttp-async: dune build]
+ /home/opam/.opam/default/bin/dune "build" "-p" "cohttp-async" "-j" "39" (CWD=/home/opam/.opam/default/.opam-switch/build/cohttp-async.2.5.2-1)
- File "cohttp-async/bin/dune", line 2, characters 16-33:
- 2 |  (names         cohttp_curl_async cohttp_server_async)
-                     ^^^^^^^^^^^^^^^^^
- (cd _build/default && /home/opam/.opam/default/bin/ocamlopt.opt -w -40 -g -o cohttp-async/bin/cohttp_curl_async.exe /home/opam/.opam/default/lib/logs/logs.cmxa /home/opam/.opam/default/lib/fmt/fmt.cmxa /home/opam/.opam/default/lib/logs/fmt/logs_fmt.cmxa /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/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/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/ppx_inline_test/runtime-lib/ppx_inline_test_lib.cmxa /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/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/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/moption/moption.cmxa /home/opam/.opam/default/lib/core_kernel/tuple_pool/tuple_pool.cmxa /home/opam/.opam/default/lib/core_kernel/pairing_heap/pairing_heap.cmxa /home/opam/.opam/default/lib/core_kernel/thread_pool_cpu_affinity/thread_pool_cpu_affinity.cmxa /home/opam/.opam/default/lib/core_kernel/uopt/uopt.cmxa /home/opam/.opam/default/lib/core_kernel/thread_safe_queue/thread_safe_queue.cmxa /home/opam/.opam/default/lib/core_kernel/timing_wheel/timing_wheel.cmxa /home/opam/.opam/default/lib/async_kernel/async_kernel.cmxa /home/opam/.opam/default/lib/core_kernel/bounded_int_table/bounded_int_table.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/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/core/nano_mutex/nano_mutex.cmxa /home/opam/.opam/default/lib/core/squeue/squeue.cmxa /home/opam/.opam/default/lib/async_unix/thread_safe_ivar/thread_safe_ivar.cmxa /home/opam/.opam/default/lib/async_unix/thread_pool/thread_pool.cmxa /home/opam/.opam/default/lib/core/time_stamp_counter/time_stamp_counter.cmxa -I /home/opam/.opam/default/lib/core/time_stamp_counter /home/opam/.opam/default/lib/core_kernel/uuid/uuid.cmxa /home/opam/.opam/default/lib/core/uuid/uuid_unix.cmxa /home/opam/.opam/default/lib/async_unix/async_unix.cmxa -I /home/opam/.opam/default/lib/async_unix /home/opam/.opam/default/lib/stringext/stringext.cmxa /home/opam/.opam/default/lib/bigstringaf/bigstringaf.cmxa -I /home/opam/.opam/default/lib/bigstringaf /home/opam/.opam/default/lib/angstrom/angstrom.cmxa /home/opam/.opam/default/lib/uri/uri.cmxa /home/opam/.opam/default/lib/uri/services/uri_services.cmxa /home/opam/.opam/default/lib/uri-sexp/uri_sexp.cmxa /home/opam/.opam/default/lib/macaddr/macaddr.cmxa /home/opam/.opam/default/lib/domain-name/domain_name.cmxa /home/opam/.opam/default/lib/ipaddr/ipaddr.cmxa /home/opam/.opam/default/lib/ipaddr/unix/ipaddr_unix.cmxa /home/opam/.opam/default/lib/ipaddr-sexp/ipaddr_sexp.cmxa /home/opam/.opam/default/lib/astring/astring.cmxa /home/opam/.opam/default/lib/conduit/conduit.cmxa /home/opam/.opam/default/lib/async/async_command/async_command.cmxa /home/opam/.opam/default/lib/async/async_quickcheck/async_quickcheck.cmxa /home/opam/.opam/default/lib/async_kernel/persistent_connection_kernel/persistent_connection_kernel.cmxa /home/opam/.opam/default/lib/protocol_version_header/protocol_version_header.cmxa /home/opam/.opam/default/lib/async_rpc_kernel/async_rpc_kernel.cmxa /home/opam/.opam/default/lib/async/async_rpc/async_rpc.cmxa -I /home/opam/.opam/default/lib/async/async_rpc /home/opam/.opam/default/lib/async/async.cmxa /home/opam/.opam/default/lib/conduit-async/conduit_async.cmxa /home/opam/.opam/default/lib/magic-mime/magic_mime_library.cmxa /home/opam/.opam/default/lib/re/re.cmxa /home/opam/.opam/default/lib/base64/base64.cmxa /home/opam/.opam/default/lib/stdlib-shims/stdlib_shims.cmxa /home/opam/.opam/default/lib/cohttp/cohttp.cmxa cohttp-async/src/cohttp_async.cmxa cohttp_server/cohttp_server.cmxa /home/opam/.opam/default/lib/fmt/tty/fmt_tty.cmxa cohttp-async/bin/.cohttp_curl_async.eobjs/native/cohttp_curl_async.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)
- File "cohttp-async/bin/dune", line 2, characters 34-53:
- 2 |  (names         cohttp_curl_async cohttp_server_async)
-                                       ^^^^^^^^^^^^^^^^^^^
- (cd _build/default && /home/opam/.opam/default/bin/ocamlopt.opt -w -40 -g -o cohttp-async/bin/cohttp_server_async.exe /home/opam/.opam/default/lib/logs/logs.cmxa /home/opam/.opam/default/lib/fmt/fmt.cmxa /home/opam/.opam/default/lib/logs/fmt/logs_fmt.cmxa /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/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/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/ppx_inline_test/runtime-lib/ppx_inline_test_lib.cmxa /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/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/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/moption/moption.cmxa /home/opam/.opam/default/lib/core_kernel/tuple_pool/tuple_pool.cmxa /home/opam/.opam/default/lib/core_kernel/pairing_heap/pairing_heap.cmxa /home/opam/.opam/default/lib/core_kernel/thread_pool_cpu_affinity/thread_pool_cpu_affinity.cmxa /home/opam/.opam/default/lib/core_kernel/uopt/uopt.cmxa /home/opam/.opam/default/lib/core_kernel/thread_safe_queue/thread_safe_queue.cmxa /home/opam/.opam/default/lib/core_kernel/timing_wheel/timing_wheel.cmxa /home/opam/.opam/default/lib/async_kernel/async_kernel.cmxa /home/opam/.opam/default/lib/core_kernel/bounded_int_table/bounded_int_table.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/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/core/nano_mutex/nano_mutex.cmxa /home/opam/.opam/default/lib/core/squeue/squeue.cmxa /home/opam/.opam/default/lib/async_unix/thread_safe_ivar/thread_safe_ivar.cmxa /home/opam/.opam/default/lib/async_unix/thread_pool/thread_pool.cmxa /home/opam/.opam/default/lib/core/time_stamp_counter/time_stamp_counter.cmxa -I /home/opam/.opam/default/lib/core/time_stamp_counter /home/opam/.opam/default/lib/core_kernel/uuid/uuid.cmxa /home/opam/.opam/default/lib/core/uuid/uuid_unix.cmxa /home/opam/.opam/default/lib/async_unix/async_unix.cmxa -I /home/opam/.opam/default/lib/async_unix /home/opam/.opam/default/lib/stringext/stringext.cmxa /home/opam/.opam/default/lib/bigstringaf/bigstringaf.cmxa -I /home/opam/.opam/default/lib/bigstringaf /home/opam/.opam/default/lib/angstrom/angstrom.cmxa /home/opam/.opam/default/lib/uri/uri.cmxa /home/opam/.opam/default/lib/uri/services/uri_services.cmxa /home/opam/.opam/default/lib/uri-sexp/uri_sexp.cmxa /home/opam/.opam/default/lib/macaddr/macaddr.cmxa /home/opam/.opam/default/lib/domain-name/domain_name.cmxa /home/opam/.opam/default/lib/ipaddr/ipaddr.cmxa /home/opam/.opam/default/lib/ipaddr/unix/ipaddr_unix.cmxa /home/opam/.opam/default/lib/ipaddr-sexp/ipaddr_sexp.cmxa /home/opam/.opam/default/lib/astring/astring.cmxa /home/opam/.opam/default/lib/conduit/conduit.cmxa /home/opam/.opam/default/lib/async/async_command/async_command.cmxa /home/opam/.opam/default/lib/async/async_quickcheck/async_quickcheck.cmxa /home/opam/.opam/default/lib/async_kernel/persistent_connection_kernel/persistent_connection_kernel.cmxa /home/opam/.opam/default/lib/protocol_version_header/protocol_version_header.cmxa /home/opam/.opam/default/lib/async_rpc_kernel/async_rpc_kernel.cmxa /home/opam/.opam/default/lib/async/async_rpc/async_rpc.cmxa -I /home/opam/.opam/default/lib/async/async_rpc /home/opam/.opam/default/lib/async/async.cmxa /home/opam/.opam/default/lib/conduit-async/conduit_async.cmxa /home/opam/.opam/default/lib/magic-mime/magic_mime_library.cmxa /home/opam/.opam/default/lib/re/re.cmxa /home/opam/.opam/default/lib/base64/base64.cmxa /home/opam/.opam/default/lib/stdlib-shims/stdlib_shims.cmxa /home/opam/.opam/default/lib/cohttp/cohttp.cmxa cohttp-async/src/cohttp_async.cmxa cohttp_server/cohttp_server.cmxa /home/opam/.opam/default/lib/fmt/tty/fmt_tty.cmxa cohttp-async/bin/.cohttp_curl_async.eobjs/native/cohttp_server_async.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 cohttp-async.2.5.2-1 failed at "dune build -p cohttp-async -j 39".
build failed... 

=== STDERR ===

2026-07-24 00:11.22: FAILED: build cohttp-async.2.5.2-1
2026-07-24 00:11.22: Job failed: build failed: cohttp-async.2.5.2-1