Build:
  1. 0
2026-10-02 00:19.06: New job: build mmdb.0.3.0 (5ca4482b5a31)
2026-10-02 00:19.06: Waiting for resource in pool day11-builds
2026-10-02 00:21.43: Got resource from pool day11-builds
2026-10-02 00:21.43: [profile oxcaml-odoc-master] build mmdb.0.3.0
2026-10-02 00:21.43: build mmdb.0.3.0 (5ca4482b5a31)
=== DEPENDENCIES (45 transitive) ===
  base.v0.18~preview.130.83+317                      0b473de251e4
  base-threads.base                                  ddcab511c589
  base-unix.base                                     742554e1dbc2
  basement.v0.18~preview.130.83+317                  7540311229d3
  capsule0.v0.18~preview.130.83+317                  e36b35f1c6f7
  conf-autoconf.1                                    43fe4a407b7a
  conf-libffi.2.0.0                                  2de1e6fba1f5
  conf-libmaxminddb.1                                0555b4dba537
  conf-pkg-config.5                                  5bc8297bba82
  conf-which.1                                       5fccb3a41099
  cppo.1.8.0                                         da99201d5ff3
  csexp.1.5.2                                        1639899b4f1b
  ctypes.0.24.0+ox                                   350426255eff
  ctypes-foreign.0.24.0+ox                           b422f925a4a1
  dune.3.22.2+ox                                     21c22850c2e7
  dune-configurator.3.22.2+ox                        1c106795f9c7
  integers.0.8.0                                     1b2fcbb72b7d
  ocaml.5.2.0                                        85717df18cac
  ocaml-compiler-libs.v0.17.0+ox                     ba6c36b446d6
  ocaml-config.3                                     dfa5d10ad7e0
  ocaml-variants.5.2.0+ox                            7f3963f90e6c
  ocaml_intrinsics_kernel.v0.18~preview.130.83+317   52e64d2d76a7
  ocamlfind.1.9.8+ox                                 5df9d018c8a4
  oxcaml-compiler.5.2.0minus25                       2c57baabaeeb
  ppx_array_base.v0.18~preview.130.83+317            251c8fd5dcb5
  ppx_base.v0.18~preview.130.83+317                  0a9a28aee54e
  ppx_cold.v0.18~preview.130.83+317                  c579fd0be1f8
  ppx_compare.v0.18~preview.130.83+317               f77808ea0ced
  ppx_derivers.1.2.1                                 7ed7530d92fe
  ppx_deriving.6.1.1+ox                              3c8b18ab7482
  ppx_enumerate.v0.18~preview.130.83+317             d92c9e39c8f9
  ppx_globalize.v0.18~preview.130.83+317             1fdd37510cbc
  ppx_hash.v0.18~preview.130.83+317                  c8244881c1fd
  ppx_helpers.v0.18~preview.130.83+317               6968747e47d1
  ppx_here.v0.18~preview.130.83+317                  4cd40e8f6340
  ppx_let.v0.18~preview.130.83+317                   d946385097fa
  ppx_sexp_conv.v0.18~preview.130.83+317             b6437ca453aa
  ppx_shorthand.v0.18~preview.130.83+317             de81835fdeec
  ppx_template.v0.18~preview.130.83+317              79d04351f7e9
  ppxlib.0.33.0+ox                                   946a382fa29b
  ppxlib_ast.0.33.0+ox                               95f0b44f4a52
  ppxlib_jane.v0.18~preview.130.83+317               a054dcf8f0d0
  sexp_type.v0.18~preview.130.83+317                 74cba73e8264
  sexplib0.v0.18~preview.130.83+317                  6cc7cab18345
  stdlib-shims.0.3.0                                 f20f41fe7427
=== STDOUT ===
Processing: [default: loading data]
[mmdb.0.3.0: dl]
[mmdb.0.3.0: extract]
-> retrieved mmdb.0.3.0  (https://opam.ocaml.org/cache)
[mmdb: dune build]
+ /home/opam/.opam/default/bin/dune "build" "-p" "mmdb" "-j" "39" (CWD=/home/opam/.opam/default/.opam-switch/build/mmdb.0.3.0)
- File "src/ffi/dune", line 23, characters 25-37:
- 23 |  (c_names mmdb_ffi_stubs mmdb_helpers)
-                               ^^^^^^^^^^^^
- (cd _build/default/src/ffi && /usr/bin/gcc -O2 -fno-strict-aliasing -fwrapv -pthread -fPIC -pthread -D_FILE_OFFSET_BITS=64 -Wno-incompatible-pointer-types-discards-qualifiers -g -I /home/opam/.opam/default/lib/ocaml -I /home/opam/.opam/default/lib/ctypes -I /home/opam/.opam/default/lib/ctypes-foreign -I /home/opam/.opam/default/lib/integers -I /home/opam/.opam/default/lib/ocaml/threads -I /home/opam/.opam/default/lib/ocaml/unix -I /home/opam/.opam/default/lib/stdlib-shims -I bindings -I ../types -I ../types/bindings -o mmdb_helpers.o -c mmdb_helpers.c)
- mmdb_helpers.c: In function 'mmdb_ml_language_names':
- mmdb_helpers.c:25:36: error: returning 'const char **' from a function with incompatible return type 'char **' [-Wincompatible-pointer-types]
-    25 |     return mmdb->metadata.languages.names;
-       |            ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
- At top level:
- cc1: note: unrecognized command-line option '-Wno-incompatible-pointer-types-discards-qualifiers' may have been intended to silence earlier diagnostics
- (cd _build/default/src/types/stubgen && /usr/bin/gcc -O2 -fno-strict-aliasing -fwrapv -pthread -fPIC -pthread mmdb_ml_types_stubgen.c -lmaxminddb -I /home/opam/.opam/default/lib/ocaml/../ctypes -I /home/opam/.opam/default/lib/ocaml -o mmdb_ml_types_stubgen.exe)
- In file included from /home/opam/.opam/default/lib/ocaml/../ctypes/ctypes_primitives.h:16,
-                  from /home/opam/.opam/default/lib/ocaml/../ctypes/ctypes_cstubs_internals.h:13,
-                  from mmdb_ml_types_stubgen.c:10:
- /home/opam/.opam/default/lib/ocaml/../ctypes/ocaml_integers.h:37:9: warning: "Int8_val" redefined
-    37 | #define Int8_val(V) ((int8_t)(Int_val(V)))
-       |         ^~~~~~~~
- In file included from /home/opam/.opam/default/lib/ocaml/../ctypes/ocaml_integers.h:11:
- /home/opam/.opam/default/lib/ocaml/caml/mlvalues.h:154:9: note: this is the location of the previous definition
-   154 | #define Int8_val(x)  ((int8_t) Long_val(x))
-       |         ^~~~~~~~
- /home/opam/.opam/default/lib/ocaml/../ctypes/ocaml_integers.h:38:9: warning: "Int16_val" redefined
-    38 | #define Int16_val(V) ((int16_t)(Int_val(V)))
-       |         ^~~~~~~~~
- /home/opam/.opam/default/lib/ocaml/caml/mlvalues.h:153:9: note: this is the location of the previous definition
-   153 | #define Int16_val(x) ((int16_t) Long_val(x))
-       |         ^~~~~~~~~
- File "src/ffi/dune", line 23, characters 10-24:
- 23 |  (c_names mmdb_ffi_stubs mmdb_helpers)
-                ^^^^^^^^^^^^^^
- (cd _build/default/src/ffi && /usr/bin/gcc -O2 -fno-strict-aliasing -fwrapv -pthread -fPIC -pthread -D_FILE_OFFSET_BITS=64 -Wno-incompatible-pointer-types-discards-qualifiers -g -I /home/opam/.opam/default/lib/ocaml -I /home/opam/.opam/default/lib/ctypes -I /home/opam/.opam/default/lib/ctypes-foreign -I /home/opam/.opam/default/lib/integers -I /home/opam/.opam/default/lib/ocaml/threads -I /home/opam/.opam/default/lib/ocaml/unix -I /home/opam/.opam/default/lib/stdlib-shims -I bindings -I ../types -I ../types/bindings -o mmdb_ffi_stubs.o -c mmdb_ffi_stubs.c)
- In file included from /home/opam/.opam/default/lib/ctypes/ctypes_primitives.h:16,
-                  from /home/opam/.opam/default/lib/ctypes/ctypes_cstubs_internals.h:13,
-                  from mmdb_ffi_stubs.c:9:
- /home/opam/.opam/default/lib/ctypes/ocaml_integers.h:37:9: warning: "Int8_val" redefined
-    37 | #define Int8_val(V) ((int8_t)(Int_val(V)))
-       |         ^~~~~~~~
- In file included from /home/opam/.opam/default/lib/ctypes/ocaml_integers.h:11:
- /home/opam/.opam/default/lib/ocaml/caml/mlvalues.h:154:9: note: this is the location of the previous definition
-   154 | #define Int8_val(x)  ((int8_t) Long_val(x))
-       |         ^~~~~~~~
- /home/opam/.opam/default/lib/ctypes/ocaml_integers.h:38:9: warning: "Int16_val" redefined
-    38 | #define Int16_val(V) ((int16_t)(Int_val(V)))
-       |         ^~~~~~~~~
- /home/opam/.opam/default/lib/ocaml/caml/mlvalues.h:153:9: note: this is the location of the previous definition
-   153 | #define Int16_val(x) ((int16_t) Long_val(x))
-       |         ^~~~~~~~~
- mmdb_ffi_stubs.c: In function 'mmdb_stub_4_MMDB_aget_value':
- mmdb_ffi_stubs.c:39:40: error: passing argument 3 of 'MMDB_aget_value' from incompatible pointer type [-Wincompatible-pointer-types]
-    39 |    int x28 = MMDB_aget_value(x25, x26, x27);
-       |                                        ^~~
-       |                                        |
-       |                                        char **
- In file included from mmdb_ffi_stubs.c:6:
- /usr/include/x86_64-linux-gnu/maxminddb.h:223:53: note: expected 'const char * const* const' but argument is of type 'char **'
-   223 |                            const char *const *const path);
-       |                            ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
- mmdb_ffi_stubs.c: In function 'mmdb_stub_5_MMDB_strerror':
- mmdb_ffi_stubs.c:45:16: warning: initialization discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
-    45 |    char* x33 = MMDB_strerror(x30);
-       |                ^~~~~~~~~~~~~
- mmdb_ffi_stubs.c: In function 'mmdb_stub_6_MMDB_lib_version':
- mmdb_ffi_stubs.c:50:16: warning: initialization discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
-    50 |    char* x35 = MMDB_lib_version();
-       |                ^~~~~~~~~~~~~~~~
- mmdb_ffi_stubs.c: In function 'mmdb_stub_18_mmdb_ml_get_entry_data_utf8_string_value':
- mmdb_ffi_stubs.c:118:16: warning: initialization discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
-   118 |    char* x67 = mmdb_ml_get_entry_data_utf8_string_value(x66);
-       |                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- mmdb_ffi_stubs.c: In function 'mmdb_stub_20_mmdb_ml_get_entry_data_bytes_value':
- mmdb_ffi_stubs.c:130:19: warning: initialization discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
-   130 |    uint8_t* x73 = mmdb_ml_get_entry_data_bytes_value(x72);
-       |                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- At top level:
- cc1: note: unrecognized command-line option '-Wno-incompatible-pointer-types-discards-qualifiers' may have been intended to silence earlier diagnostics
[ERROR] The compilation of mmdb.0.3.0 failed at "dune build -p mmdb -j 39".
build failed... 

=== STDERR ===

2026-10-02 00:22.13: FAILED: build mmdb.0.3.0
2026-10-02 00:22.13: Job failed: build failed: mmdb.0.3.0