Environment - simulationEnvironment: startTime=0 stopTime=60 tolerance=1e-06 numberOfIntervals=1000 stepSize=0.06 Regular simulation: ./ThermofluidStream_ThermofluidStream.HeatExchangers.Tests.ElementTwoPhase -abortSlowSimulation -alarm=1200 -s ida -emit_protected -lv LOG_STATS LOG_SUCCESS | info | The initialization finished successfully without homotopy method. LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermofluidStream 1.2.0/Boundaries/Internal/PartialVolume.mo:114:3-114:109:writable] | | | | The following assertion has been violated at time 0.060000 | | | | ((flowResistance1.inlet.m_flow > volume.m_flow_assert)) --> "Negative mass flow rate at Volume inlet" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermofluidStream 1.2.0/Boundaries/Internal/PartialVolume.mo:115:3-115:112:writable] | | | | The following assertion has been violated at time 0.060000 | | | | ((mCV2.inlet.m_flow > volume.m_flow_assert)) --> "Positive mass flow rate at Volume outlet" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermofluidStream 1.2.0/Boundaries/Internal/PartialVolume.mo:114:3-114:109:writable] | | | | The following assertion has been violated at time 0.060000 | | | | ((flowResistance3.inlet.m_flow > volume1.m_flow_assert)) --> "Negative mass flow rate at Volume inlet" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermofluidStream 1.2.0/Boundaries/Internal/PartialVolume.mo:115:3-115:112:writable] | | | | The following assertion has been violated at time 0.060000 | | | | ((mCV3.inlet.m_flow > volume1.m_flow_assert)) --> "Positive mass flow rate at Volume outlet" LOG_ASSERT | debug | ThermofluidStream_ThermofluidStream.HeatExchangers.Tests.ElementTwoPhase_functions.c:34663: Invalid root: (3.10601e+52)^(6) LOG_ASSERT | debug | Solving non-linear system 400 failed at time=21.2188352945277. | | | | For more information please use -lv LOG_NLS. LOG_ASSERT | debug | Solving non-linear system 545 failed at time=53.3454193715029. | | | | For more information please use -lv LOG_NLS. LOG_STDOUT | info | ##IDA## -8 error occurred at time = 53.3014415567663 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 53.3014 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0144461s reading init.xml | | | | | | 0.00113963s reading info.xml | | | | | | 0.000850415s [ 0.0%] pre-initialization | | | | | | 0.0155153s [ 0.0%] initialization | | | | | | 1.49595s [ 3.1%] steps | | | | | | 9.28175s [ 19.3%] solver (excl. callbacks) | | | | | | 0.0024309s [ 0.0%] creating output-file | | | | | | 0.026675s [ 0.1%] event-handling | | | | | | 0.0315258s [ 0.1%] overhead | | | | | | 37.2853s [ 77.5%] simulation | | | | | | 48.14s [100.0%] total | | | | | events | | | | | | 4 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 2760 steps taken | | | | | | 4170 calls of functionODE | | | | | | 498 evaluations of jacobian | | | | | | 227 error test failures | | | | | | 3 convergence test failures | | | | | | 20.0953s time of jacobian evaluation