Build:
  1. 0
2026-10-01 23:31.31: New job: build lo.0.2.0 (750c2105d794)
2026-10-01 23:31.31: Waiting for resource in pool day11-builds
2026-10-01 23:37.09: Got resource from pool day11-builds
2026-10-01 23:37.09: [profile oxcaml-odoc-master] build lo.0.2.0
2026-10-01 23:37.09: build lo.0.2.0 (750c2105d794)
=== DEPENDENCIES (12 transitive) ===
  base-threads.base                                  ddcab511c589
  base-unix.base                                     742554e1dbc2
  conf-autoconf.1                                    43fe4a407b7a
  conf-liblo.1                                       baa5dd1133fe
  conf-which.1                                       5fccb3a41099
  csexp.1.5.2                                        a9d3fd6f82d9
  dune.3.22.2+ox                                     a2ef013eeea9
  dune-configurator.3.22.2+ox                        dea98c56dd29
  ocaml.5.2.0                                        cda6777ccfe3
  ocaml-config.3                                     d77b853eaa33
  ocaml-variants.5.2.0+ox                            a9808a9375cd
  oxcaml-compiler.5.2.0minus39                       9c94ae342626
=== STDOUT ===
Processing: [default: loading data]
[lo.0.2.0: dl]
[lo.0.2.0: extract]
-> retrieved lo.0.2.0  (https://opam.ocaml.org/cache)
[lo: dune build]
+ /home/opam/.opam/default/bin/dune "build" "-p" "lo" "-j" "39" "@install" (CWD=/home/opam/.opam/default/.opam-switch/build/lo.0.2.0)
- (cd _build/default && /home/opam/.opam/default/bin/ocamlc.opt -w -40 -g -bin-annot -bin-annot-occurrences -bin-annot-cms -I src/.lo.objs/byte -I /home/opam/.opam/default/lib/ocaml/threads -I /home/opam/.opam/default/lib/ocaml/unix -cmi-file src/.lo.objs/byte/lo.cmi -no-alias-deps -o src/.lo.objs/byte/lo.cmo -c -impl src/lo.ml)
- File "src/lo.ml", line 5, characters 2-29:
- 5 |   Callback.register_exception "lo_exn_error" Error;
-       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
- Alert unsafe_multidomain: Stdlib.Callback.register_exception
- Use [Callback.Safe.register_exception].
- 
- File "src/lo.ml", line 6, characters 2-29:
- 6 |   Callback.register_exception "lo_exn_unhandled" Unhandled
-       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
- Alert unsafe_multidomain: Stdlib.Callback.register_exception
- Use [Callback.Safe.register_exception].
- 
- File "src/lo.ml", line 73, characters 11-38:
- 73 |   let () = Callback.register_exception "lo_exn_stopped" Stopped
-                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
- Alert unsafe_multidomain: Stdlib.Callback.register_exception
- Use [Callback.Safe.register_exception].
- (cd _build/default && /home/opam/.opam/default/bin/ocamlopt.opt -w -40 -g -I src/.lo.objs/byte -I src/.lo.objs/native -I /home/opam/.opam/default/lib/ocaml/threads -I /home/opam/.opam/default/lib/ocaml/unix -cmi-file src/.lo.objs/byte/lo.cmi -no-alias-deps -o src/.lo.objs/native/lo.cmx -c -impl src/lo.ml)
- File "src/lo.ml", line 5, characters 2-29:
- 5 |   Callback.register_exception "lo_exn_error" Error;
-       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
- Alert unsafe_multidomain: Stdlib.Callback.register_exception
- Use [Callback.Safe.register_exception].
- 
- File "src/lo.ml", line 6, characters 2-29:
- 6 |   Callback.register_exception "lo_exn_unhandled" Unhandled
-       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
- Alert unsafe_multidomain: Stdlib.Callback.register_exception
- Use [Callback.Safe.register_exception].
- 
- File "src/lo.ml", line 73, characters 11-38:
- 73 |   let () = Callback.register_exception "lo_exn_stopped" Stopped
-                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
- Alert unsafe_multidomain: Stdlib.Callback.register_exception
- Use [Callback.Safe.register_exception].
- File "src/dune", line 9, characters 9-17:
- 9 |   (names lo_stubs)
-              ^^^^^^^^
- (cd _build/default/src && /usr/bin/gcc -O2 -fno-strict-aliasing -fwrapv -pthread -fPIC -pthread -D_FILE_OFFSET_BITS=64 -g -I /home/opam/.opam/default/lib/ocaml -I /home/opam/.opam/default/lib/ocaml/threads -I /home/opam/.opam/default/lib/ocaml/unix -o lo_stubs.o -c lo_stubs.c)
- lo_stubs.c: In function 'caml_lo_message_new':
- lo_stubs.c:70:20: error: assignment to 'lo_address' {aka 'struct lo_address_ *'} from incompatible pointer type 'lo_message' {aka 'struct lo_message_ *'} [-Wincompatible-pointer-types]
-    70 |   Address_val(ans) = m;
-       |                    ^
[ERROR] The compilation of lo.0.2.0 failed at "dune build -p lo -j 39 @install".
build failed... 

=== STDERR ===

2026-10-01 23:37.25: FAILED: build lo.0.2.0
2026-10-01 23:37.25: Job failed: build failed: lo.0.2.0