2026-10-24 15:15.58: New job: build ocaml_intrinsics_kernel.v0.17.3 (836cfddf0018)
2026-10-24 15:15.58: [profile oxcaml-odoc-master] build ocaml_intrinsics_kernel.v0.17.3
2026-10-24 15:16.03: build ocaml_intrinsics_kernel.v0.17.3 (836cfddf0018)
=== DEPENDENCIES (9 transitive) ===
  base-threads.base                                  ca51096a9c5b
  base-unix.base                                     88a83b7ed333
  conf-autoconf.1                                    5ab3ab11f357
  conf-which.1                                       e5dee02ff34e
  dune.3.22.2+ox                                     5e749ffa929d
  ocaml.5.2.0                                        8c79aacf9a54
  ocaml-config.3                                     8d947022d382
  ocaml-variants.5.2.0+ox                            8333b07a6d9d
  oxcaml-compiler.5.2.0minus39                       bd8c89ffae9c
=== STDOUT ===
Processing: [default: loading data]
[ocaml_intrinsics_kernel.v0.17.3: dl]
[ocaml_intrinsics_kernel.v0.17.3: http]
[ocaml_intrinsics_kernel.v0.17.3: extract]
-> retrieved ocaml_intrinsics_kernel.v0.17.3  (https://github.com/janestreet/ocaml_intrinsics_kernel/archive/refs/tags/v0.17.3.tar.gz)
[ocaml_intrinsics_kernel: dune build]
+ /home/opam/.opam/default/bin/dune "build" "-p" "ocaml_intrinsics_kernel" "-j" "39" (CWD=/home/opam/.opam/default/.opam-switch/build/ocaml_intrinsics_kernel.v0.17.3)
- (cd _build/default && /home/opam/.opam/default/bin/ocamlopt.opt -w -40 -g -I src/.ocaml_intrinsics_kernel.objs/byte -I src/.ocaml_intrinsics_kernel.objs/native -cmi-file src/.ocaml_intrinsics_kernel.objs/byte/ocaml_intrinsics_kernel__Int32.cmi -no-alias-deps -open Ocaml_intrinsics_kernel -o src/.ocaml_intrinsics_kernel.objs/native/ocaml_intrinsics_kernel__Int32.cmx -c -impl src/int32.ml)
- File "src/int32.ml", line 62, characters 12-51:
- 62 |   | true -> Stubs.count_leading_zeros_nonzero_arg n
-                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- Error: External annotated with [@@builtin] is not recognized: "caml_int32_clz_nonzero_unboxed_to_untagged"
- (cd _build/default && /home/opam/.opam/default/bin/ocamlopt.opt -w -40 -g -I src/.ocaml_intrinsics_kernel.objs/byte -I src/.ocaml_intrinsics_kernel.objs/native -cmi-file src/.ocaml_intrinsics_kernel.objs/byte/ocaml_intrinsics_kernel__Nativeint.cmi -no-alias-deps -open Ocaml_intrinsics_kernel -o src/.ocaml_intrinsics_kernel.objs/native/ocaml_intrinsics_kernel__Nativeint.cmx -c -impl src/nativeint.ml)
- File "src/nativeint.ml", line 62, characters 12-51:
- 62 |   | true -> Stubs.count_leading_zeros_nonzero_arg n
-                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- Error: External annotated with [@@builtin] is not recognized: "caml_nativeint_clz_nonzero_unboxed_to_untagged"
- (cd _build/default && /home/opam/.opam/default/bin/ocamlopt.opt -w -40 -g -I src/.ocaml_intrinsics_kernel.objs/byte -I src/.ocaml_intrinsics_kernel.objs/native -cmi-file src/.ocaml_intrinsics_kernel.objs/byte/ocaml_intrinsics_kernel__Int64.cmi -no-alias-deps -open Ocaml_intrinsics_kernel -o src/.ocaml_intrinsics_kernel.objs/native/ocaml_intrinsics_kernel__Int64.cmx -c -impl src/int64.ml)
- File "src/int64.ml", line 62, characters 12-51:
- 62 |   | true -> Stubs.count_leading_zeros_nonzero_arg n
-                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- Error: External annotated with [@@builtin] is not recognized: "caml_int64_clz_nonzero_unboxed_to_untagged"
[ERROR] The compilation of ocaml_intrinsics_kernel.v0.17.3 failed at "dune build -p ocaml_intrinsics_kernel -j 39".
build failed... 

=== STDERR ===

2026-10-24 15:16.07: FAILED: build ocaml_intrinsics_kernel.v0.17.3
2026-10-24 15:16.07: Job failed: build failed: ocaml_intrinsics_kernel.v0.17.3