Environment - simulationEnvironment: startTime=0 stopTime=172800 tolerance=1e-06 numberOfIntervals=2500 stepSize=69.12 Regular simulation: ./Buildings_11_Buildings.Fluid.HeatExchangers.Examples.WaterHeater_T -abortSlowSimulation -alarm=400 -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_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 | | | | | | 0.0108705s reading init.xml | | | | | | 0.00110234s reading info.xml | | | | | | 0.000766057s [ 15.5%] pre-initialization | | | | | | 0.000380824s [ 7.7%] initialization | | | | | | 8.9618e-05s [ 1.8%] steps | | | | | | 0.00113456s [ 23.0%] solver (excl. callbacks) | | | | | | 0.000602356s [ 12.2%] creating output-file | | | | | | 8.75e-07s [ 0.0%] event-handling | | | | | | 0.00114577s [ 23.2%] overhead | | | | | | 0.000809743s [ 16.4%] simulation | | | | | | 0.0049298s [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 | | | | | | 0.000319228s time of jacobian evaluation