Environment - simulationEnvironment: startTime=0 stopTime=3600 tolerance=1e-06 numberOfIntervals=2500 stepSize=1.44 Regular simulation: ./BuildingSystems_BuildingSystems.Fluid.HeatExchangers.Examples.DryCoilEffectivenessNTUMassFlow -abortSlowSimulation -alarm=240 -lv LOG_STATS LOG_SUCCESS | info | The initialization finished successfully without homotopy method. LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/Fluid/HeatExchangers/BaseClasses/PartialEffectivenessNTU.mo:180:5-189:38:writable] | | | | The following assertion has been violated at time 1998.720000 | | | | ((noEvent(hex.m1_flow > (-0.1) * hex.m1_flow_nominal) and noEvent(hex.m2_flow > (-0.1) * hex.m2_flow_nominal))) --> "*** Warning in DryCoilEffectivenessNTUMassFlow.hex: The flow direction reversed. | | | | However, because the constant use_dynamicFlowRegime is set to false, | | | | the model does not change equations based on the actual flow regime. | | | | To switch equations based on the actual flow regime during the simulation, | | | | set the constant use_dynamicFlowRegime=true. | | | | Note that this can lead to slow simulation because of events." LOG_SUCCESS | info | The simulation finished successfully. LOG_STATS | info | ### STATISTICS ### LOG_STATS | info | timer LOG_STATS | info | | 0s reading init.xml LOG_STATS | info | | 0s reading info.xml LOG_STATS | info | | 1.9848e-05s [ 0.3%] pre-initialization LOG_STATS | info | | 8.4589e-05s [ 1.1%] initialization LOG_STATS | info | | 0s [ 0.0%] steps LOG_STATS | info | | 0.000428586s [ 5.4%] solver (excl. callbacks) LOG_STATS | info | | 0.00100467s [ 12.7%] creating output-file LOG_STATS | info | | 0.00075719s [ 9.6%] event-handling LOG_STATS | info | | 0s [ 0.0%] overhead LOG_STATS | info | | 0.00558879s [ 70.9%] simulation LOG_STATS | info | | 0.00788367s [100.0%] total LOG_STATS | info | events LOG_STATS | info | | 5 state events LOG_STATS | info | | 0 time events LOG_STATS | info | solver: dassl LOG_STATS | info | | 580 steps taken LOG_STATS | info | | 875 calls of functionODE LOG_STATS | info | | 187 evaluations of jacobian LOG_STATS | info | | 47 error test failures LOG_STATS | info | | 0 convergence test failures LOG_STATS | info | | 0.000129817s time of jacobian evaluation