Problematic tests list (5 rows):

bugs.core_4135_test | In SS sweep blocks establishment of concurrent attachments
bugs.core_4136_test | Sharp-S character treated incorrectly in UNICODE_CI_AI collation
bugs.core_4137_test | Wrong metadata output script generated by isql / CHARACTER SETISO8859_1 syntax error
bugs.core_4139_test | Error "invalid stream" can be raised in some cases while matching a computed index
bugs.core_4140_test | EXECUTE BLOCK's TYPE OF parameters with NONE charset may have be transformed to the connection charset

This list is the same for:

6.0.0.1920 2026.04.24 d7b665cc | SS
6.0.0.1921 2026.04.25 18ac4ccd | SS
6.0.0.1947 2026.05.12 bbf461bf | SS