SystemC Simulation Info: (I804) /IEEE_Std_1666/deprecated: integer report ids are deprecated, use string values: sc_report::register_id() caught exception Error: (E800) register_id failed: invalid report id In file: caught exception Error: (E800) register_id failed: invalid report message In file: caught exception Error: (E800) register_id failed: report id already exists In file: unknown id 0 Info: (I804) /IEEE_Std_1666/deprecated: You can turn off warnings about IEEE 1666 deprecated features by placing this method call as the first statement in your sc_main() function: sc_core::sc_report_handler::set_actions( "/IEEE_Std_1666/deprecated", sc_core::SC_DO_NOTHING );