Environment - simulationEnvironment: startTime=0 stopTime=600 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.24 Regular simulation: ./Buildings_8_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementLatent -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_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_STDOUT | info | ##IDA## -4 error occurred at time = 300.750000000117 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 300.75 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.00826452s reading init.xml | | | | | | 0.000795562s reading info.xml | | | | | | 0.000255219s [ 2.5%] pre-initialization | | | | | | 0.000435758s [ 4.3%] initialization | | | | | | 0.000638858s [ 6.2%] steps | | | | | | 0.00221658s [ 21.7%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 7.663e-05s [ 0.7%] event-handling | | | | | | 0.00383679s [ 37.5%] overhead | | | | | | 0.00277667s [ 27.1%] simulation | | | | | | 0.0102365s [100.0%] total | | | | | events | | | | | | 2 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 105 steps taken | | | | | | 236 calls of functionODE | | | | | | 107 evaluations of jacobian | | | | | | 12 error test failures | | | | | | 30 convergence test failures | | | | | | 0.000523769s time of jacobian evaluation