Regular simulation: ./Buildings_2.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=480 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. 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_SUCCESS | info | The initialization finished successfully without homotopy method. assert | debug | division leads to inf or nan at time 0.0002, (a=0) / (b=0), where divisor b is: (loadRL.load3.v[1] ^ 2.0 + loadRL.load3.v[2] ^ 2.0) ^ 2.0 assert | debug | division leads to inf or nan at time 0, (a=0) / (b=0), where divisor b is: (loadRL.load3.v[1] ^ 2.0 + loadRL.load3.v[2] ^ 2.0) ^ 2.0