Environment - simulationEnvironment: startTime=0 stopTime=864000 tolerance=1e-06 numberOfIntervals=2500 stepSize=345.6 Regular simulation: ./Buildings_8_Buildings.ThermalZones.Detailed.FLEXLAB.Rooms.Examples.X3BWithRadiantFloor -abortSlowSimulation -alarm=480 -lv LOG_STATS LOG_STDOUT | warning | Internal Numerical Jacobians without coloring are currently not supported by IDA with KLU. Colored numerical Jacobian will be used. LOG_STDOUT | info | ... loading "airCon" from "/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/Resources/Data/ThermalZones/Detailed/FLEXLAB/Rooms/Examples/X3AWithRadiantFloor.txt" LOG_STDOUT | info | ... loading "airCon" from "/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/Resources/Data/ThermalZones/Detailed/FLEXLAB/Rooms/Examples/X3AWithRadiantFloor.txt" LOG_STDOUT | info | ... loading "airCon" from "/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/Resources/Data/ThermalZones/Detailed/FLEXLAB/Rooms/Examples/X3AWithRadiantFloor.txt" LOG_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. LOG_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. LOG_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. LOG_ASSERT | debug | Buildings_8_Buildings.ThermalZones.Detailed.FLEXLAB.Rooms.Examples.X3BWithRadiantFloor_functions.c:2776: Invalid root: (nan)^(1.3333) LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.297615s reading init.xml | | | | | | 0.0321222s reading info.xml | | | | | | 0.000488225s [ 0.0%] pre-initialization | | | | | | 1.00624s [ 9.0%] initialization | | | | | | 0.00247445s [ 0.0%] steps | | | | | | 2.69916s [ 24.1%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.149908s [ 1.3%] event-handling | | | | | | 0.0621954s [ 0.6%] overhead | | | | | | 7.29686s [ 65.0%] simulation | | | | | | 11.2173s [100.0%] total | | | | | events | | | | | | 21 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 32612 steps taken | | | | | | 52792 calls of functionODE | | | | | | 6473 evaluations of jacobian | | | | | | 3515 error test failures | | | | | | 2 convergence test failures | | | | | | 6.07128s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.