Environment - simulationEnvironment: startTime=0 stopTime=1000 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.4 Regular simulation: ./ThermoSysPro_ThermoSysPro.Examples.SimpleExamples.TestCentrifugalPump12 -abortSlowSimulation -alarm=480 -s ida -lv LOG_STATS LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/WaterSteam/Machines/CentrifugalPump.mo:94:3-94:43:writable] | | | | The following assertion has been violated at time 0.000000 | | | | ((centrifugalPump.hn >= 0.0)) --> "Variable violating min constraint: 0.0 <= centrifugalPump.hn, has value: -0.00993504" LOG_SUCCESS | info | The initialization finished successfully without homotopy method. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 1723.6. | | | | | 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_STDOUT | warning | While solving non-linear system an assertion failed at time 1723.6. | | | | | 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 74 failed at time=1723.5968. | | | | For more information please use -lv LOG_NLS. LOG_STDOUT | info | ##IDA## -8 error occurred at time = 884.736 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 884.736 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.00418748s reading init.xml | | | | | | 0.000258796s reading info.xml | | | | | | 0.000189235s [ 0.2%] pre-initialization | | | | | | 0.00131779s [ 1.1%] initialization | | | | | | 0.0378714s [ 31.9%] steps | | | | | | 0.0763501s [ 64.3%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 1.32349e-22s [ 0.0%] event-handling | | | | | | 0.00859755s [ 7.2%] overhead | | | | | | -0.0055627s [ -4.7%] simulation | | | | | | 0.118793s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 26 steps taken | | | | | | 34 calls of functionODE | | | | | | 20 evaluations of jacobian | | | | | | 0 error test failures | | | | | | 1 convergence test failures | | | | | | 0.00130014s time of jacobian evaluation