Environment - simulationEnvironment: startTime=0 stopTime=1 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.0004 Regular simulation: ./Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD ERROR : init : SimManager: Could not initialize system ERROR : init : SimManager: Nonlinear solver 186 stopped at time 0 with error in algloop solver: error solving nonlinear system (iteration limit: 50) ERROR : solver: SimController: Simulation failed using nonlinear solver newton ERROR : solver: SimController: Recovering with nonlinear solver kinsol ERROR : init : SimManager: Could not initialize system ERROR : init : SimManager: Nonlinear solver 186 stopped at time 0 with error in algloop solver: Nonlinear solver failed! ERROR : solver: SimController: Simulation failed using nonlinear solver kinsol