Environment - simulationEnvironment: startTime=0 stopTime=3600 tolerance=1e-06 numberOfIntervals=2500 stepSize=1.44 Regular simulation: ./BuildSysPro_BuildSysPro.IBPSA.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow -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_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_STDOUT | info | ##IDA## -4 error occurred at time = 3009.35851511321 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 3009.36 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.00227503s reading init.xml | | | | | | 0.000233879s reading info.xml | | | | | | 0.000137117s [ 2.2%] pre-initialization | | | | | | 0.000244147s [ 4.0%] initialization | | | | | | 0.000169007s [ 2.8%] steps | | | | | | 0.00125835s [ 20.5%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 2.40875e-21s [ 0.0%] event-handling | | | | | | 0.00139125s [ 22.7%] overhead | | | | | | 0.00282499s [ 46.1%] simulation | | | | | | 0.00613255s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 156 steps taken | | | | | | 437 calls of functionODE | | | | | | 66 evaluations of jacobian | | | | | | 38 error test failures | | | | | | 13 convergence test failures | | | | | | 3.12021e-05s time of jacobian evaluation