Environment - simulationEnvironment: startTime=2e+07 stopTime=2.35872e+07 tolerance=1e-06 numberOfIntervals=5978 stepSize=600.067 Regular simulation: ./IDEAS_IDEAS.Examples.TwinHouses.BaseClasses.Data.Validation.SolarValidation -abortSlowSimulation -alarm=480 -lv LOG_STATS LOG_STDOUT | warning | Internal Numerical Jacobians without coloring are currently not supported by IDA with KLU. Colored numerical Jacobian will be used. LOG_STDOUT | info | ... loading "data" from "/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/Resources/measurements/validationdataN2Exp1.txt" LOG_STDOUT | info | ... loading "data" from "/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/Resources/measurements/validationdataN2Exp1.txt" LOG_SUCCESS | info | The initialization finished successfully without homotopy method. LOG_ASSERT | debug | ##IDA## In function IDAGetNumNonlinSolvIters: Convergence test failures occurred too many times during one internal time step or minimum step size was reached.