Environment - simulationEnvironment: startTime=0 stopTime=1000 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.4 Regular simulation: ./ThermoSysPro_ThermoSysPro.Examples.SimpleExamples.TestDynamicCentrifugalPump -abortSlowSimulation -alarm=480 -s cvode -lv LOG_STATS LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/WaterSteam/Machines/DynamicCentrifugalPump.mo:46:3-46:43:writable] | | | | The following assertion has been violated at time 0.000000 | | | | ((DynamicCentrifugalPump1.hn >= 0.0)) --> "Variable violating min constraint: 0.0 <= DynamicCentrifugalPump1.hn, has value: -1.48565e-45" LOG_SUCCESS | info | The initialization finished successfully without homotopy method. LOG_ASSERT | debug | ##CVODE## Desired step to small! LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 0.00017107. | | | | | 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 170 failed at time=0.00017106986212169. | | | | For more information please use -lv LOG_NLS. LOG_STDOUT | info | ##CVODE## -8 error occurred at time = 0.000123800578571782 LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/WaterSteam/Connectors.mo:88:5-89:45:writable] | | | | The following assertion has been violated at time 0.000124 | | | | ((Valve.C2.P >= 0.0)) --> "Variable violating min constraint: 0.0 <= Valve.C2.P, has value: -186663" LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 0.000123801 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.00318849s reading init.xml | | | | | | 0.000267151s reading info.xml | | | | | | 0.000162204s [ 0.9%] pre-initialization | | | | | | 0.00374882s [ 19.8%] initialization | | | | | | 0.0143444s [ 75.9%] steps | | | | | | 0.00841058s [ 44.5%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.000359936s [ 1.9%] event-handling | | | | | | 1.5839e-05s [ 0.1%] overhead | | | | | | -0.00814153s [-43.1%] simulation | | | | | | 0.0189002s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 1 time events | | | | | solver: cvode | | | | | | 12 steps taken | | | | | | 18 calls of functionODE | | | | | | 1 evaluations of jacobian | | | | | | 0 error test failures | | | | | | 1 convergence test failures | | | | | | 0s time of jacobian evaluation