Environment - simulationEnvironment: startTime=0 stopTime=875 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.35 Regular simulation: ./BuildingSystems_BuildingSystems.Fluid.FixedResistances.Validation.PlugFlowPipes.PlugFlowULg -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_STDOUT | info | ... loading "dat" from "/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/Resources/Data/Fluid/FixedResistances/Validation/PlugFlowPipes/PipeDataULg151202.mos" LOG_SUCCESS | info | The initialization finished successfully without homotopy method. LOG_STDOUT | error | x got reinitialized during an event at time 0.175000. OpenModelica can't handle that.