Environment - simulationEnvironment: startTime=0 stopTime=3.1536e+07 tolerance=1e-06 numberOfIntervals=2500 stepSize=12614.4 Regular simulation: ./Buildings_9_Buildings.Fluid.Sources.Examples.MassFlowSource_WeatherData -abortSlowSimulation -alarm=480 -emit_protected -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