Environment - simulationEnvironment: startTime=0 stopTime=172800 tolerance=1e-06 numberOfIntervals=2500 stepSize=69.12 Regular simulation: ./Buildings_8_Buildings.Examples.Tutorial.Boiler.System3 -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/Buildings 8.1.4-maint.8.1.x/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:352:3-361:39:writable] | | | | The following assertion has been violated during initialization at time 0.000000 | | | | ((pumRad.nominalValuesDefineDefaultPressureCurve)) --> "*** Warning: You are using a flow or pressure controlled mover with the | | | | default pressure curve. | | | | This leads to approximate calculations of the electrical power | | | | consumption. Add the correct pressure curve in the record per | | | | to obtain an accurate computation. | | | | Setting nominalValuesDefineDefaultPressureCurve=true will suppress this warning." LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:352:3-361:39:writable] | | | | The following assertion has been violated during initialization at time 0.000000 | | | | ((pumBoi.nominalValuesDefineDefaultPressureCurve)) --> "*** Warning: You are using a flow or pressure controlled mover with the | | | | default pressure curve. | | | | This leads to approximate calculations of the electrical power | | | | consumption. Add the correct pressure curve in the record per | | | | to obtain an accurate computation. | | | | Setting nominalValuesDefineDefaultPressureCurve=true will suppress this warning." LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_STDOUT | info | ##IDA## -4 error occurred at time = 111120.970415996 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 111121 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0389336s reading init.xml | | | | | | 0.00348199s reading info.xml | | | | | | 0.00024013s [ 0.4%] pre-initialization | | | | | | 0.00101041s [ 1.9%] initialization | | | | | | 0.000838001s [ 1.5%] steps | | | | | | 0.0130497s [ 24.1%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.00103576s [ 1.9%] event-handling | | | | | | 0.0165696s [ 30.5%] overhead | | | | | | 0.0215041s [ 39.6%] simulation | | | | | | 0.0542477s [100.0%] total | | | | | events | | | | | | 2 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 1133 steps taken | | | | | | 1600 calls of functionODE | | | | | | 133 evaluations of jacobian | | | | | | 40 error test failures | | | | | | 20 convergence test failures | | | | | | 0.0052588s time of jacobian evaluation