Environment - simulationEnvironment: startTime=0 stopTime=172800 tolerance=1e-06 numberOfIntervals=500 stepSize=345.6 Regular simulation: ./IDEAS_dev_IDEAS.Fluid.HeatExchangers.Examples.WaterHeater_T -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 without homotopy method. LOG_STDOUT | info | ##IDA## -4 error occurred at time = 22247.1792964262 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 22247.2 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.00888583s reading init.xml | | | | | | 0.00127294s reading info.xml | | | | | | 0.000270758s [ 13.1%] pre-initialization | | | | | | 0.000315682s [ 15.3%] initialization | | | | | | 7.1624e-05s [ 3.5%] steps | | | | | | 0.000992582s [ 48.1%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 3.15e-06s [ 0.2%] event-handling | | | | | | 0.000164137s [ 7.9%] overhead | | | | | | 0.000247259s [ 12.0%] simulation | | | | | | 0.00206519s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 284 steps taken | | | | | | 463 calls of functionODE | | | | | | 100 evaluations of jacobian | | | | | | 27 error test failures | | | | | | 13 convergence test failures | | | | | | 0.000323072s time of jacobian evaluation