Environment - simulationEnvironment: startTime=0 stopTime=5400 tolerance=1e-06 numberOfIntervals=5010 stepSize=1.07784 Regular simulation: ./Modelica_trunk_Modelica.Fluid.Examples.DrumBoiler.DrumBoiler -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS LOG_ASSERT | debug | ##IDA## In function IDAGetNumNonlinSolvIters: The linear solver's setup function failed in an unrecoverable manner. LOG_ASSERT | info | simulation terminated by an assertion at initialization