Build:
  1. 0
2026-09-20 00:52.10: New job: build xen-gnt-unix.4.0.2 (f04df9a133ec)
2026-09-20 00:52.10: Waiting for resource in pool day11-builds
2026-09-20 02:17.35: Got resource from pool day11-builds
2026-09-20 02:17.35: [profile full] build xen-gnt-unix.4.0.2
2026-09-20 02:17.35: build xen-gnt-unix.4.0.2 (f04df9a133ec)
=== DEPENDENCIES (23 transitive) ===
  base-bytes.base                                    ee5efbade6e4
  base-threads.base                                  ddcab511c589
  base-unix.base                                     742554e1dbc2
  cmdliner.2.1.1                                     d087c811788f
  conf-pkg-config.5                                  5bc8297bba82
  conf-xen.1                                         7c12a979258e
  cppo.1.8.0                                         1ad8193c77b2
  csexp.1.5.2                                        f3f13927fb9a
  cstruct.6.3.0                                      73681a515ad7
  dune.3.24.2                                        ea2bcb45ca29
  dune-configurator.3.24.2                           01cbc2b77bf8
  fmt.0.11.0                                         37e759431544
  io-page.3.0.0                                      14e6d7a899b0
  lwt.6.1.2                                          c250663b98a4
  lwt-dllist.1.1.0                                   edc06b87c601
  ocaml.4.14.4                                       0eceb429ac11
  ocaml-base-compiler.4.14.4                         4a21df12bcb6
  ocaml-config.2                                     58cec4e89336
  ocamlbuild.0.16.1                                  4135d20a244c
  ocamlfind.1.9.8                                    7bca84f6ccc0
  ocplib-endian.1.2                                  5171b2fe2631
  topkg.1.1.1                                        31619c70d561
  xen-gnt.4.0.2                                      b7ff026afd1b
=== STDOUT ===
Processing: [default: loading data]
[xen-gnt-unix.4.0.2: extract]
-> retrieved xen-gnt-unix.4.0.2  (cached)
[xen-gnt-unix: dune build]
+ /home/opam/.opam/default/bin/dune "build" "-p" "xen-gnt-unix" "-j" "39" (CWD=/home/opam/.opam/default/.opam-switch/build/xen-gnt-unix.4.0.2)
- File "lib/dune", line 12, characters 10-22:
- 12 |  (c_names gntshr_stubs gnttab_stubs)
-                ^^^^^^^^^^^^
- (cd _build/default/lib && /usr/bin/gcc -O2 -fno-strict-aliasing -fwrapv -pthread -fPIC -D_FILE_OFFSET_BITS=64 -O2 -fno-strict-aliasing -fwrapv -pthread -fPIC -g -I /home/opam/.opam/default/lib/ocaml -I /home/opam/.opam/default/lib/bytes -I /home/opam/.opam/default/lib/lwt -I /home/opam/.opam/default/lib/lwt/unix -I /home/opam/.opam/default/lib/ocaml/threads -I /home/opam/.opam/default/lib/ocplib-endian -I /home/opam/.opam/default/lib/ocplib-endian/bigstring -o gntshr_stubs.o -c gntshr_stubs.c)
- gntshr_stubs.c: In function 'gntshr_missing':
- gntshr_stubs.c:47:20: warning: initialization discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
-    47 |         value *v = caml_named_value("gntshr.missing");
-       |                    ^~~~~~~~~~~~~~~~
- gntshr_stubs.c: In function 'stub_gntshr_share_pages_batched':
- gntshr_stubs.c:54:18: error: passing argument 1 of 'failwith_xc' from incompatible pointer type [-Wincompatible-pointer-types]
-    54 | #define _G(__g) ((xc_gntshr *)(__g))
-       |                 ~^~~~~~~~~~~~~~~~~~~
-       |                  |
-       |                  xc_gntshr * {aka struct xengntdev_handle *}
- gntshr_stubs.c:133:29: note: in expansion of macro '_G'
-   133 |                 failwith_xc(_G(xgh));
-       |                             ^~
- gntshr_stubs.c:60:39: note: expected 'xc_interface *' {aka 'struct xc_interface_core *'} but argument is of type 'xc_gntshr *' {aka 'struct xengntdev_handle *'}
-    60 | static void failwith_xc(xc_interface *xch)
-       |                         ~~~~~~~~~~~~~~^~~
- gntshr_stubs.c:147:20: warning: "alloc_bigarray_dims" is deprecated: use "caml_ba_alloc_dims" instead
-   147 |         ml_map = alloc_bigarray_dims(XC_GNTTAB_BIGARRAY, 1,
-       |                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~                                   
- gntshr_stubs.c: In function 'stub_gntshr_munmap_batched':
- gntshr_stubs.c:166:20: warning: "Bigarray_val" is deprecated: use "Caml_ba_array_val" instead
-   166 |         int size = Bigarray_val(ml_map)->dim[0];
-       |                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~                                      
- gntshr_stubs.c:171:20: warning: "Data_bigarray_val" is deprecated: use "Caml_ba_data_val" instead
-   171 |         int result = munmap(Data_bigarray_val(ml_map), size);
-       |                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~                             
- gntshr_stubs.c:54:18: error: passing argument 1 of 'failwith_xc' from incompatible pointer type [-Wincompatible-pointer-types]
-    54 | #define _G(__g) ((xc_gntshr *)(__g))
-       |                 ~^~~~~~~~~~~~~~~~~~~
-       |                  |
-       |                  xc_gntshr * {aka struct xengntdev_handle *}
- gntshr_stubs.c:176:29: note: in expansion of macro '_G'
-   176 |                 failwith_xc(_G(xgh));
-       |                             ^~
- gntshr_stubs.c:60:39: note: expected 'xc_interface *' {aka 'struct xc_interface_core *'} but argument is of type 'xc_gntshr *' {aka 'struct xengntdev_handle *'}
-    60 | static void failwith_xc(xc_interface *xch)
-       |                         ~~~~~~~~~~~~~~^~~
build failed... 
[ERROR] The compilation of xen-gnt-unix.4.0.2 failed at "dune build -p xen-gnt-unix -j 39".

=== STDERR ===

2026-09-20 02:18.11: FAILED: build xen-gnt-unix.4.0.2
2026-09-20 02:18.11: Job failed: build failed: xen-gnt-unix.4.0.2