Build:
  1. 0
2026-09-28 15:55.45: New job: build unix-errno.0.6.2 (0e92102a587c)
2026-09-28 15:55.45: Waiting for resource in pool day11-builds
2026-09-28 16:00.42: Got resource from pool day11-builds
2026-09-28 16:00.42: [profile oxcaml-odoc-master] build unix-errno.0.6.2
2026-09-28 16:00.42: build unix-errno.0.6.2 (0e92102a587c)
=== DEPENDENCIES (15 transitive) ===
  base-threads.base                                  ddcab511c589
  base-unix.base                                     742554e1dbc2
  conf-autoconf.1                                    43fe4a407b7a
  conf-which.1                                       5fccb3a41099
  csexp.1.5.2                                        ac277789f184
  ctypes.0.24.0+ox                                   4660e9fbc32b
  dune.3.22.2+ox                                     057b1ed5957b
  dune-configurator.3.22.2+ox                        86e12d406fa5
  integers.0.8.0                                     6992343ae57d
  ocaml.5.4.0                                        74a2c67841c6
  ocaml-config.3                                     d58db97ddfef
  ocaml-variants.5.4.0+ox                            4babdc19da91
  oxcaml-compiler.5.4.0-ox7                          42053eeff39a
  result.1.5                                         dada901a3dd4
  stdlib-shims.0.3.0                                 36fee4c2b40b
=== STDOUT ===
Processing: [default: loading data]
[unix-errno.0.6.2: dl]
[unix-errno.0.6.2: extract]
-> retrieved unix-errno.0.6.2  (https://opam.ocaml.org/cache)
[unix-errno: dune build]
+ /home/opam/.opam/default/bin/dune "build" "-p" "unix-errno" "-j" "39" (CWD=/home/opam/.opam/default/.opam-switch/build/unix-errno.0.6.2)
- (cd _build/default && /home/opam/.opam/default/bin/ocamlc.opt -w -40 -g -bin-annot -bin-annot-occurrences -bin-annot-cms -I lib_gen/.errno_bindings.objs/byte -I /home/opam/.opam/default/lib/ctypes -I /home/opam/.opam/default/lib/ctypes/stubs -no-alias-deps -o lib_gen/.errno_bindings.objs/byte/unix_errno_bindings.cmo -c -impl lib_gen/unix_errno_bindings.ml)
- File "lib_gen/unix_errno_bindings.ml", line 24, characters 66-70:
- 24 |   let get_errno = F.(foreign "unix_errno_get" (void @-> returning sint))
-                                                                        ^^^^
- Error: The value sint has type
-          Signed.sint Ctypes.typ = Signed.sint Ctypes_static.typ
-        but an expression was expected of type
-          'a Ctypes.typ = 'a Ctypes_static.typ
-        The layout of Signed.sint is any
-          because the .cmi file for Signed.sint is missing.
-        But the layout of Signed.sint must be a value layout.
-        No .cmi file found containing Signed.sint.
-        Hint: Adding "signed" to your dependencies might help.
- (cd _build/default && /home/opam/.opam/default/bin/ocamlc.opt -w -40 -g -bin-annot -bin-annot-occurrences -bin-annot-cms -I lib/.errno.objs/byte -I /home/opam/.opam/default/lib/integers -I /home/opam/.opam/default/lib/result -cmi-file lib/.errno.objs/byte/errno.cmi -no-alias-deps -o lib/.errno.objs/byte/errno.cmo -c -impl lib/errno.ml)
- File "lib/errno.ml", line 1496, characters 9-34:
- 1496 | let () = Printexc.register_printer
-                 ^^^^^^^^^^^^^^^^^^^^^^^^^
- Alert unsafe_multidomain: Stdlib.Printexc.register_printer
- Use [Printexc.Safe.register_printer].
- (cd _build/default && /home/opam/.opam/default/bin/ocamlopt.opt -w -40 -g -I lib/.errno.objs/byte -I lib/.errno.objs/native -I /home/opam/.opam/default/lib/integers -I /home/opam/.opam/default/lib/result -cmi-file lib/.errno.objs/byte/errno.cmi -no-alias-deps -o lib/.errno.objs/native/errno.cmx -c -impl lib/errno.ml)
- File "lib/errno.ml", line 1496, characters 9-34:
- 1496 | let () = Printexc.register_printer
-                 ^^^^^^^^^^^^^^^^^^^^^^^^^
- Alert unsafe_multidomain: Stdlib.Printexc.register_printer
- Use [Printexc.Safe.register_printer].
[ERROR] The compilation of unix-errno.0.6.2 failed at "dune build -p unix-errno -j 39".
build failed... 

=== STDERR ===

2026-09-28 16:01.13: FAILED: build unix-errno.0.6.2
2026-09-28 16:01.13: Job failed: build failed: unix-errno.0.6.2