startTime=0 stopTime=14400 tolerance=1e-06 numberOfIntervals=2500 stepSize=5.76 Regular simulation: ./Buildings_7.0.0_Buildings.Fluid.Storage.Validation.HeatExchangerDynamics -abortSlowSimulation -alarm=480 -lv LOG_STATS LOG_SUCCESS | info | The initialization finished successfully without homotopy method. stdout | info | ##IDA## -4 error occurred at time = 6299.86715603058 stdout | info | model terminate | Integrator failed. | Simulation terminated at time 6299.87 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.138988s reading init.xml | | | | | | 0.0150191s reading info.xml | | | | | | 0.000401631s [ 0.1%] pre-initialization | | | | | | 0.00213705s [ 0.5%] initialization | | | | | | 0.0492206s [ 12.6%] steps | | | | | | 0.176813s [ 45.4%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.00707773s [ 1.8%] event-handling | | | | | | 0.00966935s [ 2.5%] overhead | | | | | | 0.143784s [ 37.0%] simulation | | | | | | 0.389104s [100.0%] total | | | | | events | | | | | | 4 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 1978 steps taken | | | | | | 3798 calls of functionODE | | | | | | 386 evaluations of jacobian | | | | | | 173 error test failures | | | | | | 17 convergence test failures | | | | | | 0.0965902s time of jacobian evaluation