Environment - simulationEnvironment: startTime=0 stopTime=3600 tolerance=1e-06 numberOfIntervals=2500 stepSize=1.44 Regular simulation: ./Buildings_3.0.0_Buildings.Fluid.HeatExchangers.Boreholes.BaseClasses.Examples.HexInternalElement -abortSlowSimulation -alarm=480 -lv LOG_STATS LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. assert | debug | Solving non-linear system 249 failed at time=1.68606626941628e-07. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 249 failed at time=4.2151656735407e-08. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 249 failed at time=1.05379141838517e-08. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 249 failed at time=2.63447854596294e-09. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 249 failed at time=6.58619636490734e-10. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 249 failed at time=1.64654909122684e-10. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 249 failed at time=4.11637272806709e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 249 failed at time=1.02909318201677e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 249 failed at time=3.08727954605032e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 249 failed at time=1.54363977302516e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 249 failed at time=2.57273295504193e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 249 failed at time=1.80091306852935e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 249 failed at time=2.31545965953774e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 249 failed at time=1.92954971628145e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 249 failed at time=2.18682301178564e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 249 failed at time=1.9938680401575e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 249 failed at time=2.12250468790959e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 249 failed at time=2.02602720209552e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 249 failed at time=2.09034552597157e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 249 failed at time=2.21898217372367e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 249 failed at time=2.12250468790959e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 249 failed at time=2.09838531645608e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 249 failed at time=2.11446489742509e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 249 failed at time=2.10240521169833e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 249 failed at time=2.09939029026664e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 249 failed at time=2.10140023788776e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 249 failed at time=2.10542013313002e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 249 failed at time=2.10240521169833e-11. | | | | For more information please use -lv LOG_NLS. assert | debug | Solving non-linear system 249 failed at time=2.10165148134041e-11. | | | | For more information please use -lv LOG_NLS. DASKR-- AT T (=R1) AND STEPSIZE H (=R2) THE In above, R1 = 2.1014002378878E-11 R2 = 6.2810863160203E-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 2.1014e-11 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.00610204s reading init.xml | | | | | | 0.000734007s reading info.xml | | | | | | 0.000117491s [ 0.2%] pre-initialization | | | | | | 0.000292269s [ 0.6%] initialization | | | | | | 0.0510331s [ 99.0%] steps | | | | | | 9.0994e-05s [ 0.2%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 3.797e-06s [ 0.0%] event-handling | | | | | | 1.6642e-05s [ 0.0%] overhead | | | | | | -5.796e-06s [ -0.0%] simulation | | | | | | 0.0515485s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 0 time events | | | | | solver: dassl | | | | | | 10 steps taken | | | | | | 29 calls of functionODE | | | | | | 10 evaluations of jacobian | | | | | | 0 error test failures | | | | | | 19 convergence test failures | | | | | | 0.0265041s time of jacobian evaluation