Environment - simulationEnvironment: startTime=-2 stopTime=2 tolerance=1e-08 numberOfIntervals=2500 stepSize=0.0016 Regular simulation: ./BuildSysPro_BuildSysPro.IBPSA.Fluid.BaseClasses.FlowModels.Validation.BasicFlowFunction_dp_DerivativeCheck2 -abortSlowSimulation -alarm=480 -lv LOG_STATS WARNING: other : Warning: unrecognized command line options -abortSlowSimulation INFO : solver: SimManager: Start initialization INFO : solver: SimManager: Start simulation at t = -2.000000 ERROR : solver: SimManager: Simulation stopped with errors before t = 2.000000 ERROR : solver: SimManager: Number of event iteration steps exceeded at time: -2.000000 INFO : solver: SimManager: Simulation stop time: 2.000000 INFO : solver: Simulation info from solver: ERROR : solver: SimController: Simulation failed using nonlinear solver newton ERROR : solver: SimController: Recovering with nonlinear solver kinsol INFO : solver: SimManager: Start initialization INFO : solver: SimManager: Start simulation at t = -2.000000 ERROR : solver: SimManager: Simulation stopped with errors before t = 2.000000 ERROR : solver: SimManager: Number of event iteration steps exceeded at time: -2.000000 INFO : solver: SimManager: Simulation stop time: 2.000000 INFO : solver: Simulation info from solver: ERROR : solver: SimController: Simulation failed using nonlinear solver kinsol