Environment - simulationEnvironment: startTime=0 stopTime=10000 tolerance=0.001 numberOfIntervals=2500 stepSize=4 Regular simulation: ./ThermoSysPro_ThermoSysPro.Examples.CombinedCyclePowerPlant.CombinedCycle_TripTAC -abortSlowSimulation -alarm=480 -lv LOG_STATS LOG_STDOUT | info | Using sparse solver kinsol for nonlinear system 4 (5584), | | | | because density of 0.07 remains under threshold of 0.10. LOG_STDOUT | info | The maximum density for using sparse solvers can be specified | | | | using the runtime flag '<-nlssMaxDensity=value>'. LOG_ASSERT | error | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/Properties/WaterSteam/BaseIF97.mo:2599:7-2601:97:writable] | | | | IF97 medium function tph1 called with too low pressure | | | | p = -3539.71 Pa <= 611.657 Pa (triple point pressure) LOG_STDOUT | warning | Non-Linear Solver try to handle a problem with a called assert. LOG_STDOUT | error | kinsol has a serious solving issue ERROR -14 LOG_ASSERT | debug | Solving non-linear system 5584 failed at time=0. | | | | For more information please use -lv LOG_NLS. LOG_ASSERT | info | simulation terminated by an assertion at initialization