startTime=0 stopTime=172800 tolerance=1e-06 numberOfIntervals=2500 stepSize=69.12 Regular simulation: ./Buildings_maint.7.0.x_Buildings.Examples.Tutorial.Boiler.System1 -abortSlowSimulation -alarm=480 -lv LOG_STATS LOG_SUCCESS | info | The initialization finished successfully without homotopy method. stdout | info | ##IDA## -4 error occurred at time = 49060.9730186902 stdout | info | model terminate | Integrator failed. | Simulation terminated at time 49061 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.00257675s reading init.xml | | | | | | 0.000246943s reading info.xml | | | | | | 0.000172223s [ 2.0%] pre-initialization | | | | | | 0.000284454s [ 3.2%] initialization | | | | | | 8.0281e-05s [ 0.9%] steps | | | | | | 0.00514412s [ 58.7%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.00461917s [ 52.7%] event-handling | | | | | | 0.000911675s [ 10.4%] overhead | | | | | | -0.00244561s [-27.9%] simulation | | | | | | 0.00876632s [100.0%] total | | | | | events | | | | | | 1 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 425 steps taken | | | | | | 546 calls of functionODE | | | | | | 73 evaluations of jacobian | | | | | | 14 error test failures | | | | | | 16 convergence test failures | | | | | | 0.000177059s time of jacobian evaluation