Environment - simulationEnvironment: startTime=0 stopTime=20000 tolerance=1e-06 numberOfIntervals=2500 stepSize=8 Regular simulation: ./BuildingSystems_BuildingSystems.Technologies.Cogeneration.Examples.CogenerationUnitWithStorage -abortSlowSimulation -alarm=240 -lv LOG_STATS LOG_STDOUT | warning | Numerical Jacobians without coloring are currently not supported by GBODE. Colored numerical Jacobian will be used. LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:389:3-396:39:writable] | | | | The following assertion has been violated during initialization at time 0.000000 | | | | ((pump.nominalValuesDefineDefaultPressureCurve)) --> "*** Warning in CogenerationUnitWithStorage.pump: Mover is flow or pressure controlled and uses default pressure curve. | | | | This leads to an approximate power consumption. | | | | Set nominalValuesDefineDefaultPressureCurve=true to suppress this warning." LOG_SUCCESS | info | The initialization finished successfully without homotopy method. LOG_STDOUT | error | Simulation aborted! Minimum step size 1e-20 reached, but error still to large. LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 17194.4 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0109209s reading init.xml | | | | | | 0.00112628s reading info.xml | | | | | | 0.000139843s [ 3.5%] pre-initialization | | | | | | 0.000231555s [ 5.9%] initialization | | | | | | 0.000164109s [ 4.2%] steps | | | | | | 0s [ 0.0%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 1.8838e-05s [ 0.5%] event-handling | | | | | | 0.000602539s [ 15.3%] overhead | | | | | | 0.00278475s [ 70.6%] simulation | | | | | | 0.00394164s [100.0%] total | | | | | events | | | | | | 1 state events | | | | | | 0 time events | | | | | solver: gbode | | | | | | 73 steps taken | | | | | | 340 calls of functionODE | | | | | | 3 evaluations of jacobian | | | | | | 0 error test failures | | | | | | 0 convergence test failures | | | | | | 9.6562e-05s time of jacobian evaluation