Environment - simulationEnvironment: startTime=0 stopTime=1e+06 tolerance=1e-06 numberOfIntervals=2500 stepSize=400 Regular simulation: ./AixLib_AixLib.Examples.Tutorial.SimpleHouse.SimpleHouse6 -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_ASSERT | debug | ##IDA## In function IDAGetNumNonlinSolvIters: Convergence test failures occurred too many times during one internal time step or minimum step size was reached. LOG_ASSERT | info | simulation terminated by an assertion at initialization