Problematic tests list (10 rows):

bugs.core_2484_test | Success message when connecting to tiny trash database file
bugs.core_5236_test | IN/ANY/ALL predicates may cause sub-optimal (late filtering) execution of joins
bugs.core_5637_test | string right truncation on restore of security db
bugs.core_5973_test | Handling FP overflow in double precision value when converting from decfloat
bugs.gh_6416_test | Engine cant determine datatype in SQL: Unknown SQL Data type (32752) [CORE6168]
bugs.gh_7466_plans_tracking_test | Add COMPILE trace events - ability to see execution plan of every PSQL statement.
bugs.gh_7611_test | Can't backup/restore database from v3 to v4 with SEC$USER_NAME field longer than 10 characters.
bugs.gh_8223_test | SubQueryConversion = true: error "no current record for fetch operation" with complex joins
functional.services.test_user_management | Check ability to make connect to FB services and add/drop user
functional.tabloid.test_3b372197 | built-in functions UNICODE_CHAR and UNICODE_VAL

This list is the same for:

6.0.0.787 2025.05.20 230ad1a4 | CS
6.0.0.787 2025.05.20 230ad1a4 | SS