"F"-serie (SS): len=13, 6.0.0.1948 2026.05.13 f8eee951 - 6.0.0.2120 2026.08.03 20c33752
assert   
    ATTACH_DATABASE
  + START_TRANSACTION
    START_TRANSACTION
    EXECUTE_STATEMENT_FINISH
    EXECUTE_STATEMENT_FINISH
    set session idle timeout second
    EXECUTE_STATEMENT_FINISH
    ROLLBACK_TRANSACTION
  + ROLLBACK_TRANSACTION
    DETACH_DATABASE

LOG DETAILS:

2026-07-28 02:54:53.989
2026-07-28 02:54:53.995 act = <firebird.qa.plugin.Action object at [hex]>
2026-07-28 02:54:54.000 capsys = <_pytest.capture.CaptureFixture object at [hex]>
2026-07-28 02:54:54.005
2026-07-28 02:54:54.010 @pytest.mark.trace
2026-07-28 02:54:54.016 @pytest.mark.version('>=4.0')
2026-07-28 02:54:54.021 def test_1(act: Action, capsys):
2026-07-28 02:54:54.027 trace_dts_pattern = re.compile('.*(ATTACH_DATABASE|START_TRANSACTION|EXECUTE_STATEMENT_FINISH|ROLLBACK_TRANSACTION|DETACH_DATABASE)')
2026-07-28 02:54:54.032
2026-07-28 02:54:54.038 session_idle_timeout = 1
2026-07-28 02:54:54.043 shell_sleep_sec = session_idle_

[...SKIPPED...]

expected_stdout
2026-07-28 02:54:54.262 E       assert
2026-07-28 02:54:54.269 E           ATTACH_DATABASE
2026-07-28 02:54:54.275 E         + START_TRANSACTION
2026-07-28 02:54:54.280 E           START_TRANSACTION
2026-07-28 02:54:54.286 E           EXECUTE_STATEMENT_FINISH
2026-07-28 02:54:54.291 E           EXECUTE_STATEMENT_FINISH
2026-07-28 02:54:54.298 E           set session idle timeout second
2026-07-28 02:54:54.304 E           EXECUTE_STATEMENT_FINISH
2026-07-28 02:54:54.309 E           ROLLBACK_TRANSACTION
2026-07-28 02:54:54.315 E         + ROLLBACK_TRANSACTION
2026-07-28 02:54:54.320 E           DETACH_DATABASE
2026-07-28 02:54:54.327
2026-07-28 02:54:54.335 tests/bugs/core_5488_session_idle_test.py:131: AssertionError
2026-07-28 02:54:54.343 ---------------------------- Captured stdout setup -----------------------------
2026-07-28 02:54:54.354 Creating db: localhost:/var/tmp/qa_2024/test_11114/test.fdb [page_size=None, sql_dialect=None, charset='NONE', user=SYSDBA, password=masterkey]