Environment - simulationEnvironment: startTime=0 stopTime=86400 tolerance=1e-08 numberOfIntervals=2500 stepSize=34.56 Regular simulation: ./AixLib_AixLib.Fluid.HeatPumps.ModularReversible.Examples.CarnotWithLosses_OneRoomRadiator -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: The residual function, linear solver setup function, or linear solver solve function had a recoverable failure, but IDACalcIC could not recover. LOG_ASSERT | info | simulation terminated by an assertion at initialization