Environment - simulationEnvironment: startTime=0 stopTime=3600 tolerance=1e-06 numberOfIntervals=2500 stepSize=1.44 Regular simulation: ./Buildings_latest_Buildings.DHC.Networks.Connections.Examples.Connection1PipeExample -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 | Division by zero roughness / diameter in function context LOG_STDOUT | warning | Non-Linear Solver try to handle a problem with a called assert. LOG_ASSERT | debug | Division by zero roughness / diameter in function context LOG_ASSERT | debug | Division by zero roughness / diameter in function context LOG_ASSERT | debug | Division by zero roughness / diameter in function context LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_STDOUT | error | x got reinitialized during an event at time 0.720000. OpenModelica can't handle that.