Environment - simulationEnvironment: startTime=0 stopTime=3.1536e+07 tolerance=1e-06 numberOfIntervals=2500 stepSize=12614.4 Regular simulation: ./BuildingSystems_BuildingSystems.Applications.HeatingSystems.WaterHeatingSystem -abortSlowSimulation -alarm=480 -s cvode -lv LOG_STATS LOG_STDOUT | info | ... loading "tab1" from "/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/Climate/weather/Germany_Berlin.txt" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-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 WaterHeatingSystem.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 with 3 homotopy steps. LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/Buildings/Airvolumes/AirvolumeMixed.mo:15:3-15:74:writable] | | | | The following assertion has been violated at time 3165.447338 | | | | ((building.zone.airvolume.mH2OLiq >= 0.0)) --> "Variable violating min constraint: 0.0 <= building.zone.airvolume.mH2OLiq, has value: -8.98468e-18" LOG_STDOUT | info | ##CVODE## -1 error occurred at time = 7230.42958512988 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 7230.43 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.122889s reading init.xml | | | | | | 0.00731684s reading info.xml | | | | | | 0.000428734s [ 0.2%] pre-initialization | | | | | | 0.00663627s [ 2.5%] initialization | | | | | | 0.147213s [ 56.2%] steps | | | | | | 0.00931181s [ 3.6%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.000115638s [ 0.0%] event-handling | | | | | | 4.9772e-05s [ 0.0%] overhead | | | | | | 0.0982743s [ 37.5%] simulation | | | | | | 0.262029s [100.0%] total | | | | | events | | | | | | 1 state events | | | | | | 0 time events | | | | | solver: cvode | | | | | | 1710 steps taken | | | | | | 2316 calls of functionODE | | | | | | 32 evaluations of jacobian | | | | | | 120 error test failures | | | | | | 0 convergence test failures | | | | | | 0s time of jacobian evaluation