Regular simulation: ./Modelica_3.2.2_Modelica.Mechanics.MultiBody.Examples.Loops.EngineV6_analytic -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS stdout | info | Using sparse solver for linear system 0, | | | | because density of 0.006 remains under threshold of 0.200 and size of 522 exceeds threshold of 201. | | | | The maximum density and the minimal system size for using sparse solvers can be specified | | | | using the runtime flags '<-lssMaxDensity=value>' and '<-lssMinSize=value>'. assert | debug | ##IDA## discrete update failed flag -6! assert | info | simulation terminated by an assertion at initialization