Build:
  1. 0
2026-10-30 11:01.42: New job: build cohttp-async.2.5.2-1 (7da434d537a0)
2026-10-30 11:01.42: Waiting for resource in pool day11-builds
2026-10-30 12:57.33: Got resource from pool day11-builds
2026-10-30 12:57.33: [profile full] build cohttp-async.2.5.2-1
2026-10-30 12:57.33: build cohttp-async.2.5.2-1 (7da434d537a0)
=== DEPENDENCIES (94 transitive) ===
  angstrom.0.16.1                                    4cbc96cd4960
  astring.0.8.5                                      e1578c027e68
  async.v0.13.0                                      89089b996f12
  async_kernel.v0.13.0                               626dd2f6e8c3
  async_rpc_kernel.v0.13.0                           b1deab1ddb0c
  async_unix.v0.13.1                                 48485fba464f
  base.v0.13.2                                       630f047f72e6
  base-threads.base                                  f062ded5f7fe
  base-unix.base                                     200a1b731b4b
  base64.3.5.2                                       8c608d463c97
  base_bigstring.v0.13.0                             b9a99fc2a33d
  base_quickcheck.v0.13.0                            d0f1741f57be
  bigstringaf.0.10.0                                 71cd9a1ee7a5
  bin_prot.v0.13.0                                   f56bbd5a8d9c
  cohttp.2.5.2-1                                     05c6cb65e63a
  conduit.5.1.0                                      cef5f61f08e3
  conduit-async.5.1.0                                df2dc8b577db
  core.v0.13.0                                       dba100609920
  core_kernel.v0.13.1                                ee67e0be8ed8
  csexp.1.5.2                                        6eb70d384629
  domain-name.0.5.0                                  82678fa5c1a9
  dune.3.24.2                                        9e9556be6fc9
  dune-configurator.3.22.2                           dba583762d96
  fieldslib.v0.13.0                                  22883e2aed30
  fmt.0.11.0                                         6883514b42d0
  ipaddr.5.6.2                                       6582c72c2c79
  ipaddr-sexp.5.6.2                                  b20232f0b421
  jane-street-headers.v0.13.0                        09343db42923
  jsonm.1.0.2                                        e4a4b5c03494
  jst-config.v0.13.0                                 796a7293071f
  logs.0.8.0                                         176aa5b0d60b
  macaddr.5.6.2                                      71ed23443b73
  magic-mime.1.3.1                                   1a31ec7df28d
  num.1.6                                            3cfc5d64b878
  ocaml.4.11.2                                       24c2ff6d6aa7
  ocaml-base-compiler.4.11.2                         a6ab2b1393dc
  ocaml-compiler-libs.v0.12.4                        d62e4a33e2e8
  ocaml-config.1                                     7753a7a1bb09
  ocaml-migrate-parsetree.1.8.0                      ebc2beec611d
  ocaml-secondary-compiler.4.14.2                    f0a0f5859cc6
  ocaml-syntax-shims.1.0.0                           ff477cd6f6df
  ocamlbuild.0.16.1                                  7fc8a5d75216
  ocamlfind.1.9.6                                    d58aa7f619a4
  ocamlfind-secondary.1.9.6                          9cd45cacd0e0
  octavius.1.2.2                                     6be0fcd7c891
  parsexp.v0.13.0                                    5ec065ac3748
  ppx_assert.v0.13.0                                 1c84f2e054ca
  ppx_base.v0.13.0                                   f99274981b01
  ppx_bench.v0.13.0                                  9a8e52bec2fa
  ppx_bin_prot.v0.13.0                               e6756b43ccda
  ppx_cold.v0.13.0                                   a68b137dc508
  ppx_compare.v0.13.0                                b5f45f472074
  ppx_custom_printf.v0.13.0                          14821722e92b
  ppx_derivers.1.2.1                                 18177edcd1b4
  ppx_enumerate.v0.13.0                              4a934755b0c5
  ppx_expect.v0.13.1                                 7e49096b3564
  ppx_fail.v0.13.0                                   2e930db6f188
  ppx_fields_conv.v0.13.0                            3c75130dab61
  ppx_hash.v0.13.0                                   b88d4e706fb4
  ppx_here.v0.13.0                                   8a2772537378
  ppx_inline_test.v0.13.1                            3bcf60389d98
  ppx_jane.v0.13.0                                   210cfa263842
  ppx_js_style.v0.13.0                               332389fa00cf
  ppx_let.v0.13.0                                    98e70e95ff4c
  ppx_module_timer.v0.13.0                           93ee12591c6c
  ppx_optcomp.v0.13.0                                5071ff0d6d1b
  ppx_optional.v0.13.0                               6a9808bb465d
  ppx_pipebang.v0.13.0                               639be609d82a
  ppx_sexp_conv.v0.13.0                              30f0e8b71814
  ppx_sexp_message.v0.13.0                           93f060e87e49
  ppx_sexp_value.v0.13.0                             8ea6ae52574f
  ppx_stable.v0.13.0                                 bea623d41db9
  ppx_typerep_conv.v0.13.0                           fc2f840e4504
  ppx_variants_conv.v0.13.0                          51c6e19cda55
  ppxlib.0.13.0                                      f14f95aebde2
  protocol_version_header.v0.13.0                    f5fd1a0d5019
  re.1.11.0                                          28facd90be36
  result.1.5                                         e74ccc5389c6
  seq.base                                           cb81ef19a5ab
  sexplib.v0.13.0                                    e18cac5e6551
  sexplib0.v0.13.0                                   bf27add05d13
  spawn.v0.17.0                                      8b40fe58c5df
  splittable_random.v0.13.0                          f7c95b87ed3f
  stdio.v0.13.0                                      53e8bd3acdbf
  stdlib-shims.0.3.0                                 4bd16023944b
  stringext.1.6.0                                    34f2450f133e
  textutils.v0.13.0                                  d8627f6ecefb
  time_now.v0.13.0                                   09df5a055430
  topkg.1.1.1                                        7fc41a5911fb
  typerep.v0.13.0                                    9d1a7f6b4fba
  uri.4.4.0                                          50416b3075b9
  uri-sexp.4.4.0                                     03ab740edee6
  uutf.1.0.4                                         1c730590651a
  variantslib.v0.13.0                                c87a9a5e2499
=== 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)
build failed... 
[ERROR] The compilation of cohttp-async.2.5.2-1 failed at "dune build -p cohttp-async -j 39".

=== STDERR ===

2026-10-30 12:59.20: FAILED: build cohttp-async.2.5.2-1
2026-10-30 12:59.20: Job failed: build failed: cohttp-async.2.5.2-1