Environment - simulationEnvironment: startTime=0 stopTime=20000 tolerance=1e-06 numberOfIntervals=2500 stepSize=8 Regular simulation: ./Buildings_8_Buildings.Experimental.DHC.EnergyTransferStations.Combined.Generation5.Subsystems.Validation.Borefield -abortSlowSimulation -alarm=480 -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/7ca4571b0d49546711b4633aab616996491a4084TStep.mat" LOG_STDOUT | info | ... loading "TStep" from "tmp/temperatureResponseMatrix/7ca4571b0d49546711b4633aab616996491a4084TStep.mat" LOG_STDOUT | info | ... loading "TStep" from "tmp/temperatureResponseMatrix/7ca4571b0d49546711b4633aab616996491a4084TStep.mat" LOG_STDOUT | info | ... loading "TStep" from "tmp/temperatureResponseMatrix/7ca4571b0d49546711b4633aab616996491a4084TStep.mat" LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_STDOUT | info | ##IDA## -4 error occurred at time = 300.016 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 300.016 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.208875s reading init.xml | | | | | | 0.024276s reading info.xml | | | | | | 0.000514455s [ 0.0%] pre-initialization | | | | | | 30.1945s [100.0%] initialization | | | | | | 0.00157894s [ 0.0%] steps | | | | | | 30.1971s [100.0%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.00151549s [ 0.0%] event-handling | | | | | | 0.000415111s [ 0.0%] overhead | | | | | | -30.1936s [-100.0%] simulation | | | | | | 30.202s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 2 time events | | | | | solver: ida | | | | | | 44 steps taken | | | | | | 64 calls of functionODE | | | | | | 27 evaluations of jacobian | | | | | | 1 error test failures | | | | | | 10 convergence test failures | | | | | | 0.00455472s time of jacobian evaluation