Environment - simulationEnvironment: startTime=0 stopTime=1000 tolerance=0.0001 numberOfIntervals=2500 stepSize=0.4 Regular simulation: ./ThermoSysPro_ThermoSysPro.Fluid.Examples.SimpleExamples.TestDynamicWaterHeatingOnePipe -abortSlowSimulation -alarm=480 -s ida -lv LOG_STATS LOG_SUCCESS | info | The initialization finished successfully without homotopy method. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 576.717. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V LOG_ASSERT | debug | Solving non-linear system 1710 failed at time=576.7168. | | | | For more information please use -lv LOG_NLS. LOG_STDOUT | info | ##IDA## -8 error occurred at time = 367.0016 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 367.002 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0344652s reading init.xml | | | | | | 0.00377296s reading info.xml | | | | | | 0.000492533s [ 0.0%] pre-initialization | | | | | | 0.862982s [ 11.9%] initialization | | | | | | 0.0799839s [ 1.1%] steps | | | | | | 0.0174677s [ 0.2%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.000356389s [ 0.0%] event-handling | | | | | | 0.0193486s [ 0.3%] overhead | | | | | | 6.2499s [ 86.4%] simulation | | | | | | 7.23053s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 22 steps taken | | | | | | 27 calls of functionODE | | | | | | 22 evaluations of jacobian | | | | | | 0 error test failures | | | | | | 2 convergence test failures | | | | | | 1.35203s time of jacobian evaluation