Environment - simulationEnvironment: startTime=0 stopTime=14400 tolerance=1e-06 numberOfIntervals=2500 stepSize=5.76 Regular simulation: ./Buildings_13_Buildings.Fluid.Storage.Validation.StratifiedLoadingUnloading -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_SUCCESS | info | The initialization finished successfully without homotopy method. LOG_STDOUT | info | ##IDA## -4 error occurred at time = 99.4597464174254 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 99.4597 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0s reading init.xml | | | | | | 0s reading info.xml | | | | | | 6.3771e-05s [ 3.3%] pre-initialization | | | | | | 0.000497446s [ 25.4%] initialization | | | | | | 0s [ 0.0%] steps | | | | | | 0.000130191s [ 6.6%] solver (excl. callbacks) | | | | | | 2.835e-06s [ 0.1%] creating output-file | | | | | | 0s [ 0.0%] event-handling | | | | | | 0s [ 0.0%] overhead | | | | | | 0.00126565s [ 64.6%] simulation | | | | | | 0.00195989s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 39 steps taken | | | | | | 78 calls of functionODE | | | | | | 74 evaluations of jacobian | | | | | | 0 error test failures | | | | | | 33 convergence test failures | | | | | | 0.00103016s time of jacobian evaluation