Environment - simulationEnvironment: startTime=0 stopTime=600 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.24 Regular simulation: ./Buildings_3.0.0_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementSensible -abortSlowSimulation -alarm=480 -lv LOG_STATS LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. assert | debug | Solving non-linear system 305 failed at time=7.66036475349588e-08. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 305 failed at time=1.91509118837397e-08. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 305 failed at time=4.78772797093493e-09. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 305 failed at time=1.19693199273373e-09. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 305 failed at time=2.99232998183433e-10. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 305 failed at time=7.48082495458582e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 305 failed at time=1.87020623864646e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 305 failed at time=4.67551559661614e-12. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 305 failed at time=1.40265467898484e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 305 failed at time=7.01327339492421e-12. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 305 failed at time=1.16887889915403e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 305 failed at time=8.18215229407824e-12. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 305 failed at time=1.05199100923863e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 305 failed at time=8.76659174365526e-12. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 305 failed at time=9.9354706428093e-12. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 305 failed at time=9.05881146844377e-12. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 305 failed at time=8.83964667485239e-12. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 305 failed at time=8.98575653724664e-12. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 305 failed at time=8.87617414045095e-12. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 305 failed at time=8.84877854125203e-12. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 305 failed at time=8.86704227405131e-12. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 305 failed at time=8.85334447445185e-12. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 305 failed at time=8.86247634085149e-12. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 305 failed at time=8.85562744105176e-12. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 305 failed at time=8.85391521610183e-12. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 305 failed at time=8.85505669940178e-12. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 305 failed at time=8.85733966600169e-12. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 305 failed at time=8.85562744105176e-12. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 305 failed at time=8.85519938481428e-12. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 305 failed at time=8.85548475563927e-12. | | | | For more information please use -lv LOG_NLS. DASKR-- AT T (=R1) AND STEPSIZE H (=R2) THE In above, R1 = 8.8551993848143E-12 R2 = 7.1342706247195E-17 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 8.8552e-12 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.00855507s reading init.xml | | | | | | 0.000782178s reading info.xml | | | | | | 0.000131928s [ 0.1%] pre-initialization | | | | | | 0.000360917s [ 0.4%] initialization | | | | | | 0.0948336s [ 99.3%] steps | | | | | | 0.000239119s [ 0.3%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 1.4128e-05s [ 0.0%] event-handling | | | | | | 1.7533e-05s [ 0.0%] overhead | | | | | | -0.000126199s [ -0.1%] simulation | | | | | | 0.095471s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 0 time events | | | | | solver: dassl | | | | | | 10 steps taken | | | | | | 30 calls of functionODE | | | | | | 10 evaluations of jacobian | | | | | | 0 error test failures | | | | | | 20 convergence test failures | | | | | | 0.0531412s time of jacobian evaluation