Environment - simulationEnvironment: startTime=0 stopTime=604800 tolerance=1e-06 numberOfIntervals=2500 stepSize=241.92 Regular simulation: ./Buildings_13_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.Validation.FiniteDifference_1Week -abortSlowSimulation -alarm=240 -lv LOG_STATS LOG_STDOUT | warning | Internal Numerical Jacobians without coloring are currently not supported by IDA with KLU. Colored numerical Jacobian will be used. LOG_STDOUT | info | ... loading "TStep" from "tmp/temperatureResponseMatrix/008973aab4ef0a32253fdaceedc759370e249c73TStep.mat" LOG_SUCCESS | info | The initialization finished successfully without homotopy method. LOG_STDOUT | info | ##IDA## -3 error occurred at time = 21600 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 21600 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0s reading init.xml | | | | | | 0s reading info.xml | | | | | | 4.9143e-05s [ 0.0%] pre-initialization | | | | | | 0.0646748s [ 41.5%] initialization | | | | | | 0s [ 0.0%] steps | | | | | | 0.0161987s [ 10.4%] solver (excl. callbacks) | | | | | | 2.966e-06s [ 0.0%] creating output-file | | | | | | 0.0388631s [ 25.0%] event-handling | | | | | | 0s [ 0.0%] overhead | | | | | | 0.0359343s [ 23.1%] simulation | | | | | | 0.155723s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 721 time events | | | | | solver: ida | | | | | | 8093 steps taken | | | | | | 11001 calls of functionODE | | | | | | 9515 evaluations of jacobian | | | | | | 10 error test failures | | | | | | 0 convergence test failures | | | | | | 0.0327192s time of jacobian evaluation