Environment - simulationEnvironment: startTime=0 stopTime=6.3072e+07 tolerance=1e-06 numberOfIntervals=2500 stepSize=25228.8 Regular simulation: ./Buildings_latest_Buildings.Fluid.FixedResistances.BuriedPipes.Examples.SingleBuriedPipe -abortSlowSimulation -alarm=800 -s ida -emit_protected -lv LOG_STATS LOG_SUCCESS | info | The initialization finished successfully without homotopy method. LOG_STDOUT | info | ##IDA## -4 error occurred at time = 15935387.3807101 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 1.59354e+07 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0140001s reading init.xml | | | | | | 0.00118865s reading info.xml | | | | | | 0.000781466s [ 2.0%] pre-initialization | | | | | | 0.000333415s [ 0.9%] initialization | | | | | | 0.000317605s [ 0.8%] steps | | | | | | 0.00415122s [ 10.8%] solver (excl. callbacks) | | | | | | 0.000775916s [ 2.0%] creating output-file | | | | | | 1.0122e-05s [ 0.0%] event-handling | | | | | | 0.00193485s [ 5.0%] overhead | | | | | | 0.0300333s [ 78.3%] simulation | | | | | | 0.0383379s [100.0%] total | | | | | events | | | | | | 1 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 978 steps taken | | | | | | 1847 calls of functionODE | | | | | | 1055 evaluations of jacobian | | | | | | 10 error test failures | | | | | | 337 convergence test failures | | | | | | 0.0149419s time of jacobian evaluation