startTime=0 stopTime=864000 tolerance=1e-06 numberOfIntervals=2500 stepSize=345.6 Regular simulation: ./Buildings_maint.7.0.x_Buildings.ThermalZones.Detailed.FLEXLAB.Rooms.Examples.X3AWithRadiantFloor -abortSlowSimulation -alarm=480 -lv LOG_STATS stdout | info | ... loading "airCon" from "/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/Resources/Data/ThermalZones/Detailed/FLEXLAB/Rooms/Examples/X3AWithRadiantFloor.txt" stdout | info | ... loading "airCon" from "/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/Resources/Data/ThermalZones/Detailed/FLEXLAB/Rooms/Examples/X3AWithRadiantFloor.txt" stdout | info | ... loading "airCon" from "/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/Resources/Data/ThermalZones/Detailed/FLEXLAB/Rooms/Examples/X3AWithRadiantFloor.txt" stdout | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 0.000000. That might raise performance issues, for more information use -lv LOG_LS. assert | debug | Buildings_maint.7.0.x_Buildings.ThermalZones.Detailed.FLEXLAB.Rooms.Examples.X3AWithRadiantFloor_functions.c:2768: Invalid root: (nan)^(1.3333) LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.352434s reading init.xml | | | | | | 0.0404631s reading info.xml | | | | | | 0.000677791s [ 0.0%] pre-initialization | | | | | | 1.0822s [ 9.2%] initialization | | | | | | 0.00378502s [ 0.0%] steps | | | | | | 4.79876s [ 40.6%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.160489s [ 1.4%] event-handling | | | | | | 0.0626732s [ 0.5%] overhead | | | | | | 5.71584s [ 48.3%] simulation | | | | | | 11.8244s [100.0%] total | | | | | events | | | | | | 21 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 31214 steps taken | | | | | | 51196 calls of functionODE | | | | | | 6288 evaluations of jacobian | | | | | | 3437 error test failures | | | | | | 0 convergence test failures | | | | | | 5.12282s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.