Analyze {{artifact_path}} statically. Find where the diagnostic "Safety level may not be changed inside a transaction" is selected. Explain the local conditions, distinguishing reading the setting from attempting to change it. Identify the nearby state-byte updates when a change is allowed, the diagnostic call, and the cleanup/return behavior. Do not assume source-level field names or a numeric function return code without evidence. Give supporting function/instruction addresses and real Evidence references. Keep the answer focused on this diagnostic. Preserve unavailable-facet reasons and distinguish local static conditions from demonstrated runtime feasibility.