startTime=0 stopTime=10000 tolerance=1e-06 numberOfIntervals=2500 stepSize=4 Regular simulation: ./Buildings_3.0.0_Buildings.Fluid.Examples.Performance.Example1v1 -abortSlowSimulation -alarm=480 -lv LOG_STATS LOG_SUCCESS | info | The initialization finished successfully with 4 homotopy steps. assert | debug | Solving non-linear system 450 failed at time=8.62571038788784e-07. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 450 failed at time=2.15642759697196e-07. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 450 failed at time=5.3910689924299e-08. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 450 failed at time=1.34776724810747e-08. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 450 failed at time=3.36941812026869e-09. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 450 failed at time=8.42354530067172e-10. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 450 failed at time=2.10588632516793e-10. | | | | For more information please use -lv LOG_NLS. assert | debug | division by zero at time 5.264715812919822e-11, (a=0) / (b=0), where divisor b expression is: hea.m_flow + val.res3.m_flow assert | debug | division by zero at time 1.316178953229956e-11, (a=0) / (b=0), where divisor b expression is: hea.m_flow + val.res3.m_flow assert | debug | division by zero at time 3.290447383074889e-12, (a=0) / (b=0), where divisor b expression is: hea.m_flow + val.res3.m_flow DASKR-- AT T (=R1) AND STEPSIZE H (=R2) THE In above, R1 = 0.0000000000000E+00 R2 = 8.2261184576872E-13 DASKR-- NONLINEAR SYSTEM SOLVER COULD NOT CONVERGE DASKR-- BECAUSE IRES WAS EQUAL TO MINUS ONE stdout | warning | A Modelica assert prevents the integrator to continue. For more information use -lv LOG_SOLVER stdout | warning | can't continue. time = 0.000000 assert | debug | division by zero at time 0, (a=0) / (b=0), where divisor b expression is: hea.m_flow + val.res3.m_flow assert | debug | division by zero at time 0, (a=0) / (b=0), where divisor b expression is: hea.m_flow + val.res3.m_flow