startTime=0 stopTime=3.1536e+07 tolerance=1e-06 numberOfIntervals=2500 stepSize=12614.4 Regular simulation: ./Buildings_maint.7.0.x_Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases9xx.Case900 -abortSlowSimulation -alarm=480 -lv LOG_STATS stdout | info | Using sparse solver for linear system 0, | | | | because density of 0.160 remains under threshold of 0.200. stdout | info | Using sparse solver for linear system 11, | | | | because density of 0.160 remains under threshold of 0.200. stdout | info | The maximum density for using sparse solvers can be specified | | | | using the runtime flag '<-lssMaxDensity=value>'. LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. stdout | info | ##IDA## -6 error occurred at time = 52699.4936728067 stdout | info | model terminate | Integrator failed. | Simulation terminated at time 52699.5 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.101391s reading init.xml | | | | | | 0.0108474s reading info.xml | | | | | | 0.000284234s [ 0.2%] pre-initialization | | | | | | 0.0319021s [ 25.3%] initialization | | | | | | 0.0038633s [ 3.1%] steps | | | | | | 0.0670378s [ 53.2%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.000859021s [ 0.7%] event-handling | | | | | | 5.0513e-05s [ 0.0%] overhead | | | | | | 0.0219025s [ 17.4%] simulation | | | | | | 0.125899s [100.0%] total | | | | | events | | | | | | 1 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 321 steps taken | | | | | | 406 calls of functionODE | | | | | | 44 evaluations of jacobian | | | | | | 3 error test failures | | | | | | 2 convergence test failures | | | | | | 0.0403637s time of jacobian evaluation