Environment - simulationEnvironment: startTime=0 stopTime=2.592e+06 tolerance=1e-06 numberOfIntervals=2500 stepSize=1036.8 Regular simulation: ./Buildings_13_Buildings.Fluid.Geothermal.ZonedBorefields.Examples.SeriesConnectedZones -abortSlowSimulation -alarm=390 -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_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_STDOUT | info | ##IDA## -4 error occurred at time = 12.660502880009 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 12.6605 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0s reading init.xml | | | | | | 0s reading info.xml | | | | | | 0.000106169s [ 0.0%] pre-initialization | | | | | | 1.30312s [ 97.5%] initialization | | | | | | 0s [ 0.0%] steps | | | | | | 0.00465913s [ 0.3%] solver (excl. callbacks) | | | | | | 5.681e-06s [ 0.0%] creating output-file | | | | | | 0.00170179s [ 0.1%] event-handling | | | | | | 0s [ 0.0%] overhead | | | | | | 0.0271427s [ 2.0%] simulation | | | | | | 1.33674s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 1 time events | | | | | solver: ida | | | | | | 139 steps taken | | | | | | 320 calls of functionODE | | | | | | 138 evaluations of jacobian | | | | | | 6 error test failures | | | | | | 66 convergence test failures | | | | | | 0.0242085s time of jacobian evaluation