startTime=0 stopTime=15000 tolerance=1e-06 numberOfIntervals=2500 stepSize=6 Regular simulation: ./Buildings_8.0.0_Buildings.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.Examples.BoreholeDynamics -abortSlowSimulation -alarm=480 -lv LOG_STATS stdout | info | Using sparse solver kinsol for nonlinear system 4, | | | | because density of 0.16 remains under threshold of 0.20 or size of 30 exceeds threshold of 10001. | | | | The maximum density and the minimal system size for using sparse solvers can be specified | | | | using the runtime flags '<-nlsMaxDensity=value>' and '<-nlsMinSize=value>'. stdout | info | Using sparse solver kinsol for nonlinear system 5, | | | | because density of 0.07 remains under threshold of 0.20 or size of 100 exceeds threshold of 10001. | | | | The maximum density and the minimal system size for using sparse solvers can be specified | | | | using the runtime flags '<-nlsMaxDensity=value>' and '<-nlsMinSize=value>'. LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. stdout | info | ##IDA## -4 error occurred at time = 0.000393924371188324 stdout | info | model terminate | Integrator failed. | Simulation terminated at time 0.000393924 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.410262s reading init.xml | | | | | | 0.0690548s reading info.xml | | | | | | 0.00153601s [ 0.3%] pre-initialization | | | | | | 0.416802s [ 86.2%] initialization | | | | | | 0.065139s [ 13.5%] steps | | | | | | 0.45054s [ 93.2%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 2.435e-06s [ 0.0%] event-handling | | | | | | 1.1181e-05s [ 0.0%] overhead | | | | | | -0.450438s [-93.1%] simulation | | | | | | 0.483593s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 66 steps taken | | | | | | 132 calls of functionODE | | | | | | 128 evaluations of jacobian | | | | | | 2 error test failures | | | | | | 61 convergence test failures | | | | | | 0.0437946s time of jacobian evaluation