Environment - simulationEnvironment: startTime=0 stopTime=172800 tolerance=1e-06 numberOfIntervals=2500 stepSize=69.12 Regular simulation: ./Buildings_9_Buildings.Examples.Tutorial.Boiler.System2 -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 9.1.3-maint.9.1.x/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:348:3-357:39: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_SUCCESS | info | The initialization finished successfully without homotopy method. LOG_STDOUT | info | ##IDA## -4 error occurred at time = 8429.43772697933 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 8429.44 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0172724s reading init.xml | | | | | | 0.00131375s reading info.xml | | | | | | 0.000893146s [ 14.3%] pre-initialization | | | | | | 0.000755797s [ 12.1%] initialization | | | | | | 0.00126725s [ 20.2%] steps | | | | | | 0.00235402s [ 37.6%] solver (excl. callbacks) | | | | | | 0.000628363s [ 10.0%] creating output-file | | | | | | 3.932e-06s [ 0.1%] event-handling | | | | | | 0.000564578s [ 9.0%] overhead | | | | | | -0.000201861s [ -3.2%] simulation | | | | | | 0.00626523s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 396 steps taken | | | | | | 553 calls of functionODE | | | | | | 99 evaluations of jacobian | | | | | | 13 error test failures | | | | | | 38 convergence test failures | | | | | | 0.00153766s time of jacobian evaluation