Environment - simulationEnvironment: startTime=0 stopTime=2.6784e+06 tolerance=1e-06 numberOfIntervals=2500 stepSize=1071.36 Regular simulation: ./Buildings_13_Buildings.Fluid.Geothermal.Borefields.Examples.RectangularBorefield -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/edac91b24f34536a148bb181830b3cb1c37c70e4TStep.mat" LOG_SUCCESS | info | The initialization finished successfully without homotopy method. LOG_STDOUT | info | ##IDA## -4 error occurred at time = 8.14591800472966e-05 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 8.14592e-05 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0s reading init.xml | | | | | | 0s reading info.xml | | | | | | 0.00013807s [ 0.0%] pre-initialization | | | | | | 0.969997s [ 99.6%] initialization | | | | | | 0s [ 0.0%] steps | | | | | | 0.000196485s [ 0.0%] solver (excl. callbacks) | | | | | | 2.304e-06s [ 0.0%] creating output-file | | | | | | 0.000354317s [ 0.0%] event-handling | | | | | | 0s [ 0.0%] overhead | | | | | | 0.00278374s [ 0.3%] simulation | | | | | | 0.973472s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 1 time events | | | | | solver: ida | | | | | | 21 steps taken | | | | | | 67 calls of functionODE | | | | | | 56 evaluations of jacobian | | | | | | 4 error test failures | | | | | | 24 convergence test failures | | | | | | 0.00285043s time of jacobian evaluation