Environment - simulationEnvironment: startTime=0 stopTime=172800 tolerance=1e-08 numberOfIntervals=2500 stepSize=69.12 Regular simulation: ./BuildSysPro_BuildSysPro.IBPSA.Fluid.HeatExchangers.Examples.WaterCooler_T -abortSlowSimulation -alarm=480 -lv LOG_STATS LOG_STDOUT | warning | Internal Numerical Jacobians without coloring are currently not supported by IDA with KLU. Colored numerical Jacobian will be used. LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/IBPSA/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:420:3-427:34:writable] | | | | The following assertion has been violated during initialization at time 0.000000 | | | | ((not (mov.per.etaHydMet == BuildSysPro.IBPSA.Fluid.Movers.BaseClasses.Types.HydraulicEfficiencyMethod.Power_VolumeFlowRate or mov.per.etaHydMet == BuildSysPro.IBPSA.Fluid.Movers.BaseClasses.Types.HydraulicEfficiencyMethod.EulerNumber))) --> "*** Warning in WaterCooler_T.mov: per.etaHydMet is set to .Power_VolumeFlowRate or .EulerNumber. | | | | This requires that per.pressure be provided. | | | | Because it is not, | | | | the model will override this setting and use .NotProvided instead." LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/IBPSA/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:429:3-438:34:writable] | | | | The following assertion has been violated during initialization at time 0.000000 | | | | ((mov.per.haveWMot_nominal or not (mov.per.etaMotMet == BuildSysPro.IBPSA.Fluid.Movers.BaseClasses.Types.MotorEfficiencyMethod.Efficiency_MotorPartLoadRatio or mov.per.etaMotMet == BuildSysPro.IBPSA.Fluid.Movers.BaseClasses.Types.MotorEfficiencyMethod.GenericCurve))) --> "*** Warning in WaterCooler_T.mov: per.etaMotMet is set to .Efficiency_MotorPartLoadRatio | | | | or .GenericCurve. This requires that per.WMot_nominal be provided | | | | or at least per.pressure be provided so that per.WMot_nominal can | | | | be estimated. Because neither is provided, | | | | the model will override this setting and use .NotProvided instead." LOG_SUCCESS | info | The initialization finished successfully without homotopy method. LOG_STDOUT | info | ##IDA## -4 error occurred at time = 68400.0134787688 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 68400 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.00918212s reading init.xml | | | | | | 0.000818946s reading info.xml | | | | | | 0.000192211s [ 1.5%] pre-initialization | | | | | | 0.000262262s [ 2.0%] initialization | | | | | | 0.000158057s [ 1.2%] steps | | | | | | 0.00349533s [ 26.4%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 7.6195e-05s [ 0.6%] event-handling | | | | | | 0.00292823s [ 22.1%] overhead | | | | | | 0.00612644s [ 46.3%] simulation | | | | | | 0.0132387s [100.0%] total | | | | | events | | | | | | 3 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 1855 steps taken | | | | | | 2645 calls of functionODE | | | | | | 372 evaluations of jacobian | | | | | | 139 error test failures | | | | | | 13 convergence test failures | | | | | | 0.00115427s time of jacobian evaluation