Environment - simulationEnvironment: startTime=0 stopTime=172800 tolerance=1e-06 numberOfIntervals=2500 stepSize=69.12 Regular simulation: ./Buildings_latest_Buildings.Examples.Tutorial.Boiler.System5 -abortSlowSimulation -alarm=480 -emit_protected -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/Buildings 12.0.0-master/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:389:3-396:39:writable] | | | | The following assertion has been violated during initialization at time 0.000000 | | | | ((pumRad.nominalValuesDefineDefaultPressureCurve)) --> "*** Warning in System5.pumRad: 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_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:389:3-396:39:writable] | | | | The following assertion has been violated during initialization at time 0.000000 | | | | ((pumBoi.nominalValuesDefineDefaultPressureCurve)) --> "*** Warning in System5.pumBoi: 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_STDOUT | info | ##IDA## -4 error occurred at time = 65278.0327161001 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 65278 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0479416s reading init.xml | | | | | | 0.00474967s reading info.xml | | | | | | 0.0010531s [ 0.4%] pre-initialization | | | | | | 0.00122163s [ 0.4%] initialization | | | | | | 0.000482806s [ 0.2%] steps | | | | | | 0.176973s [ 59.7%] solver (excl. callbacks) | | | | | | 0.00281645s [ 1.0%] creating output-file | | | | | | 0.0230231s [ 7.8%] event-handling | | | | | | 0.0120923s [ 4.1%] overhead | | | | | | 0.0786067s [ 26.5%] simulation | | | | | | 0.296269s [100.0%] total | | | | | events | | | | | | 64 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 20342 steps taken | | | | | | 27627 calls of functionODE | | | | | | 1499 evaluations of jacobian | | | | | | 400 error test failures | | | | | | 18 convergence test failures | | | | | | 0.0588313s time of jacobian evaluation