Environment - simulationEnvironment: startTime=0 stopTime=500000 tolerance=1e-06 numberOfIntervals=2500 stepSize=200 Regular simulation: ./ClaRa_ClaRa.Components.VolumesValvesFittings.Pipes.Check.OnePhaseFlow.Test_Pipe_L1_TML_LongDistanceAndGravitationalPressureDrop -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS LOG_STDOUT | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 0.000000. That might raise performance issues, for more information use -lv LOG_LS. LOG_STDOUT | warning | Error solving linear system of equations (no. 8293) at time 0.000000. LOG_STDOUT | warning | Solving linear system 8293 fails at time 0. For more information use -lv LOG_LS. LOG_ASSERT | debug | Solving linear system 8293 failed at time=0. | | | | For more information please use -lv LOG_LS. LOG_ASSERT | error | Failed to solve the initialization problem with global homotopy with equidistant step size. LOG_ASSERT | debug | Unable to solve initialization problem. LOG_ASSERT | info | simulation terminated by an assertion at initialization