Environment - simulationEnvironment: startTime=0 stopTime=5 tolerance=1e-06 numberOfIntervals=5004 stepSize=0.000999201 Regular simulation: ./ModelicaTest_trunk_ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes13 -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS WARNING: other : Warning: unrecognized command line options -abortSlowSimulation INFO : solver: SimManager: Start initialization ERROR : init : SimManager: Could not initialize system ERROR : init : SimManager: Nonlinear solver 146 stopped at time 0 with error in model equation system: IF97 medium function visc_dTp: viscosity computed outside the range of validity of the IF97 formulation: p = 497500.000000 Pa, Tc = 900.000065 K ERROR : solver: SimController: Simulation failed using nonlinear solver newton ERROR : solver: SimController: Recovering with nonlinear solver kinsol INFO : solver: SimManager: Start initialization INFO : solver: SimManager: Start simulation at t = 0.000000 INFO : solver: SimManager: Simulation stop time: 5.000000 INFO : solver: Simulation info from solver: INFO : solver: DASSL: steps taken nst = 5395 INFO : solver: DASSL: residual evaluations nre = 5618 INFO : solver: DASSL: jacobian evaluations nje = 150 INFO : solver: DASSL: root evaluations nrt = 5400 INFO : solver: DASSL: error test failures netf = 23 INFO : solver: DASSL: nonlinear convergence failures ncfn = 6 INFO : solver: DASSL: nonlinear iterations nni = 5618 INFO : solver: DASSL: last evaluation time t = 5.000925 INFO : solver: DASSL: last step size h = 0.000999 INFO : solver: DASSL: last used order k = 2