startTime=0 stopTime=3600 tolerance=1e-06 numberOfIntervals=2500 stepSize=1.44 Regular simulation: ./Buildings_3.0.0_Buildings.Fluid.Interfaces.Examples.HeaterCooler_u -abortSlowSimulation -alarm=480 -lv LOG_STATS LOG_SUCCESS | info | The initialization finished successfully without homotopy method. assert | debug | Solving non-linear system 2120 failed at time=4.3333334633474e-07. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 2120 failed at time=1.08333336583685e-07. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 2120 failed at time=2.70833341459212e-08. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 2120 failed at time=6.77083353648031e-09. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 2120 failed at time=1.69270838412008e-09. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 2120 failed at time=4.23177096030019e-10. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 2120 failed at time=1.05794274007505e-10. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 2120 failed at time=2.64485685018762e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 2120 failed at time=7.93457055056286e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 2120 failed at time=3.96728527528143e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 2120 failed at time=6.61214212546905e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 2120 failed at time=4.62849948782834e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 2120 failed at time=5.95092791292215e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 2120 failed at time=4.95910659410179e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 2120 failed at time=4.7111512643967e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 2120 failed at time=4.87645481753342e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 2120 failed at time=4.75247715268088e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 2120 failed at time=4.83512892924924e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 2120 failed at time=5.00043248238597e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 2120 failed at time=4.87645481753342e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 2120 failed at time=4.84546040132029e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 2120 failed at time=4.86612334546238e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 2120 failed at time=4.90744923374656e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 2120 failed at time=4.87645481753342e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 2120 failed at time=4.86870621348014e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 2120 failed at time=4.87387194951566e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 2120 failed at time=4.86999764748902e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 2120 failed at time=4.87258051550678e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 2120 failed at time=4.87064336449346e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 2120 failed at time=4.87193479850234e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 2120 failed at time=4.87096622299568e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 2120 failed at time=4.87161194000012e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 2120 failed at time=4.87112765224679e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 2120 failed at time=4.87145051074901e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 2120 failed at time=4.87120836687235e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 2264 failed at time=4.87136979612346e-11. | | | | For more information please use -lv LOG_NLS. DASKR-- AT T (=R1) AND STEPSIZE H (=R2) THE In above, R1 = 4.8712083668723E-11 R2 = 4.0357312777521E-16 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 stdout | info | model terminate | Integrator failed. | Simulation terminated at time 4.87121e-11 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0276873s reading init.xml | | | | | | 0.00266117s reading info.xml | | | | | | 0.00017639s [ 0.2%] pre-initialization | | | | | | 0.000354254s [ 0.4%] initialization | | | | | | 0.0790337s [ 99.2%] steps | | | | | | 0.000154188s [ 0.2%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 7.294e-06s [ 0.0%] event-handling | | | | | | 1.6611e-05s [ 0.0%] overhead | | | | | | -6.8637e-05s [ -0.1%] simulation | | | | | | 0.0796738s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 0 time events | | | | | solver: dassl | | | | | | 14 steps taken | | | | | | 36 calls of functionODE | | | | | | 14 evaluations of jacobian | | | | | | 0 error test failures | | | | | | 22 convergence test failures | | | | | | 0.0451741s time of jacobian evaluation