startTime=0 stopTime=15000 tolerance=1e-06 numberOfIntervals=2500 stepSize=6 Regular simulation: ./Buildings_maint.8.0.x_Buildings.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.Examples.BoreholeDynamics -abortSlowSimulation -alarm=480 -lv LOG_STATS stdout | info | Using sparse solver kinsol for nonlinear system 5 (10750), | | | | because density of 0.07 remains under threshold of 0.10. stdout | info | The maximum density for using sparse solvers can be specified | | | | using the runtime flag '<-nlsMaxDensity=value>'. LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. stdout | info | ##IDA## -4 error occurred at time = 0.00550904334926803 stdout | info | model terminate | Integrator failed. | Simulation terminated at time 0.00550904 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.318825s reading init.xml | | | | | | 0.0305189s reading info.xml | | | | | | 0.0017847s [ 0.5%] pre-initialization | | | | | | 0.368121s [ 93.3%] initialization | | | | | | 0.0245678s [ 6.2%] steps | | | | | | 0.382717s [ 97.0%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 3.156e-06s [ 0.0%] event-handling | | | | | | 1.3725e-05s [ 0.0%] overhead | | | | | | -0.382605s [-97.0%] simulation | | | | | | 0.394603s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 17 steps taken | | | | | | 44 calls of functionODE | | | | | | 40 evaluations of jacobian | | | | | | 2 error test failures | | | | | | 22 convergence test failures | | | | | | 0.0140366s time of jacobian evaluation