diff -U3 /tmp/cirrus-ci-build/src/test/modules/test_bitmapset/expected/test_bitmapset.out /tmp/cirrus-ci-build/build/testrun/test_bitmapset/regress/results/test_bitmapset.out
--- /tmp/cirrus-ci-build/src/test/modules/test_bitmapset/expected/test_bitmapset.out	2025-09-18 19:14:08.941074692 +0000
+++ /tmp/cirrus-ci-build/build/testrun/test_bitmapset/regress/results/test_bitmapset.out	2025-09-18 19:18:27.738130114 +0000
@@ -713,11 +713,7 @@
 SELECT 'overlap list complex' as test,
        test_bms_overlap_list(test_bms_from_array(ARRAY[2,10]), bms_list) as result
 FROM test_lists;
-         test         | result 
-----------------------+--------
- overlap list complex | f
-(1 row)
-
+ERROR:  negative bitmapset member not allowed
 SELECT 'overlap empty list' as test,
        test_bms_overlap_list(test_bms_make_singleton(1), ARRAY[]::text[]) as result;
         test        | result