Regular simulation: ./ModelicaTest_3.2.2_ModelicaTest.Fluid.TestComponents.Machines.TestControlledPump -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS assert | debug | division by zero at time 0, (a=0.001001797131419643) / (b=0), where divisor b expression is: pump1.V_flow_single_init assert | error | Failed to solve the initialization problem with global homotopy with equidistant step size. assert | debug | Unable to solve initialization problem. assert | info | simulation terminated by an assertion at initialization