Environment - simulationEnvironment: startTime=0 stopTime=604800 tolerance=1e-06 numberOfIntervals=2500 stepSize=241.92 Regular simulation: ./Buildings_13_Buildings.Examples.ScalableBenchmarks.BuildingVAV.ThermalZones.Validation.MultiZone -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 | 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_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_STDOUT | info | ##IDA## -4 error occurred at time = 0.00769637362466316 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 0.00769637 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0s reading init.xml | | | | | | 0s reading info.xml | | | | | | 0.000140265s [ 0.3%] pre-initialization | | | | | | 0.0366368s [ 69.8%] initialization | | | | | | 0s [ 0.0%] steps | | | | | | 0.00332155s [ 6.3%] solver (excl. callbacks) | | | | | | 1.3435e-05s [ 0.0%] creating output-file | | | | | | 0s [ 0.0%] event-handling | | | | | | 0s [ 0.0%] overhead | | | | | | 0.0123999s [ 23.6%] simulation | | | | | | 0.0525119s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 18 steps taken | | | | | | 88 calls of functionODE | | | | | | 52 evaluations of jacobian | | | | | | 2 error test failures | | | | | | 27 convergence test failures | | | | | | 0.0105402s time of jacobian evaluation