Regular simulation: ./Modelica_3.2.1_Modelica.Fluid.Examples.HeatExchanger.HeatExchangerSimulation -abortSlowSimulation -alarm=480 -s cvode -emit_protected -lv LOG_STATS stdout | warning | While solving non-linear system an assertion failed during initialization. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V stdout | warning | While solving non-linear system an assertion failed during initialization. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V assert | debug | Solving non-linear system 4461 failed at time=0. | | | | For more information please use -lv LOG_NLS. assert | info | simulation terminated by an assertion at initialization