startTime=0 stopTime=7 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.0028 Regular simulation: ./ModelicaTest_3.2.1_ModelicaTest.Fluid.TestComponents.Machines.TestControlledPump -abortSlowSimulation -alarm=480 -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