startTime=0 stopTime=15000 tolerance=1e-06 numberOfIntervals=2500 stepSize=6 Regular simulation: ./Buildings_maint.7.0.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 '<-nlssMaxDensity=value>'. LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. stdout | info | ##IDA## -4 error occurred at time = 0.000213205823582803 stdout | info | model terminate | Integrator failed. | Simulation terminated at time 0.000213206 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.306547s reading init.xml | | | | | | 0.0316578s reading info.xml | | | | | | 0.000991009s [ 0.2%] pre-initialization | | | | | | 0.388306s [ 91.4%] initialization | | | | | | 0.0351991s [ 8.3%] steps | | | | | | 0.407062s [ 95.9%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 1.893e-06s [ 0.0%] event-handling | | | | | | 1.5549e-05s [ 0.0%] overhead | | | | | | -0.406946s [-95.8%] simulation | | | | | | 0.424629s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 34 steps taken | | | | | | 69 calls of functionODE | | | | | | 65 evaluations of jacobian | | | | | | 2 error test failures | | | | | | 30 convergence test failures | | | | | | 0.0234729s time of jacobian evaluation