Environment - simulationEnvironment: startTime=0 stopTime=1000 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.4 Regular simulation: ./IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Simplified2 -abortSlowSimulation -alarm=480 -lv LOG_STATS LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. assert | debug | Solving non-linear system 3370 failed at time=5.20003304053651. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 3370 failed at time=5.20001652026825. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 3370 failed at time=5.20001239020119. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 3370 failed at time=5.20001135768443. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 3370 failed at time=5.20001204602894. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 3370 failed at time=5.20001342271796. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 3370 failed at time=5.20001239020119. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 3370 failed at time=5.200012132072. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 3370 failed at time=5.2000120675397. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 3370 failed at time=5.20001205140663. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 3370 failed at time=5.20001204737336. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 3370 failed at time=5.20001204636504. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 3370 failed at time=5.20001204611296. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 3370 failed at time=5.20001204604994. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 3370 failed at time=5.20001204603419. | | | | For more information please use -lv LOG_NLS. DASKR-- AT T (=R1) AND STEPSIZE H (=R2) THE In above, R1 = 5.2000120460289E+00 R2 = 1.3129129611829E-12 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 = 5.200012 stdout | info | model terminate | Integrator failed. | Simulation terminated at time 5.20001 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0891172s reading init.xml | | | | | | 0.00803807s reading info.xml | | | | | | 0.000712657s [ 0.0%] pre-initialization | | | | | | 0.00214347s [ 0.0%] initialization | | | | | | 117.931s [ 39.6%] steps | | | | | | 0.00566536s [ 0.0%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.816441s [ 0.3%] event-handling | | | | | | 0.000670037s [ 0.0%] overhead | | | | | | 178.718s [ 60.1%] simulation | | | | | | 297.475s [100.0%] total | | | | | events | | | | | | 1 state events | | | | | | 1 time events | | | | | solver: dassl | | | | | | 69 steps taken | | | | | | 106 calls of functionODE | | | | | | 40 evaluations of jacobian | | | | | | 1 error test failures | | | | | | 13 convergence test failures | | | | | | 229.23s time of jacobian evaluation