Environment - simulationEnvironment: startTime=0 stopTime=172800 tolerance=1e-08 numberOfIntervals=500 stepSize=345.6 Regular simulation: ./IDEAS_dev_IDEAS.Fluid.HeatExchangers.Examples.WaterCooler_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 = 68400.0134787689 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 68400 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0081722s reading init.xml | | | | | | 0.000803767s reading info.xml | | | | | | 0.000210765s [ 3.2%] pre-initialization | | | | | | 0.000228198s [ 3.4%] initialization | | | | | | 0.000156153s [ 2.3%] steps | | | | | | 0.00282443s [ 42.3%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.000106836s [ 1.6%] event-handling | | | | | | 0.000460042s [ 6.9%] overhead | | | | | | 0.00268745s [ 40.3%] simulation | | | | | | 0.00667387s [100.0%] total | | | | | events | | | | | | 3 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 1855 steps taken | | | | | | 2645 calls of functionODE | | | | | | 372 evaluations of jacobian | | | | | | 139 error test failures | | | | | | 13 convergence test failures | | | | | | 0.00124109s time of jacobian evaluation