Environment - simulationEnvironment: startTime=0 stopTime=604800 tolerance=1e-06 numberOfIntervals=2500 stepSize=241.92 Regular simulation: ./Buildings_13_Buildings.ThermalZones.Detailed.Validation.LBNL_71T.RoomB.ElectroChromicWindow -abortSlowSimulation -alarm=240 -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 "EnergyPlus" from "/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/Resources/Data/ThermalZones/Detailed/Validation/LBNL_71T/RoomB/EnergyPlusHeatingCoolingPower.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_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_STDOUT | info | ##IDA## -4 error occurred at time = 0.000162795587096115 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 0.000162796 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0s reading init.xml | | | | | | 0s reading info.xml | | | | | | 0.000103625s [ 0.4%] pre-initialization | | | | | | 0.0253988s [ 92.5%] initialization | | | | | | 0s [ 0.0%] steps | | | | | | 0.00036585s [ 1.3%] solver (excl. callbacks) | | | | | | 4.999e-06s [ 0.0%] creating output-file | | | | | | 0s [ 0.0%] event-handling | | | | | | 0s [ 0.0%] overhead | | | | | | 0.00159206s [ 5.8%] simulation | | | | | | 0.0274653s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 2 steps taken | | | | | | 37 calls of functionODE | | | | | | 21 evaluations of jacobian | | | | | | 4 error test failures | | | | | | 10 convergence test failures | | | | | | 0.00131597s time of jacobian evaluation