Environment - simulationEnvironment: startTime=0 stopTime=1.54656e+07 tolerance=1e-06 numberOfIntervals=9657 stepSize=1601.49 Regular simulation: ./Buildings_latest_Buildings.Fluid.Geothermal.ZonedBorefields.Validation.FEFLOW.MassFlowRatePulse50 -abortSlowSimulation -alarm=800 -emit_protected -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 "tab1" from "/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/Resources/Data/Fluid/Geothermal/ZonedBorefields/Validation/FEFLOW/MassFlowRatePulse.txt" LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_STDOUT | info | ##IDA## -4 error occurred at time = 18.1289276787475 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 18.1289 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 1.00449s reading init.xml | | | | | | 0.040178s reading info.xml | | | | | | 0.0358511s [ 0.1%] pre-initialization | | | | | | 44.191s [ 99.6%] initialization | | | | | | 0.0242518s [ 0.1%] steps | | | | | | 44.2162s [ 99.7%] solver (excl. callbacks) | | | | | | 0.0365914s [ 0.1%] creating output-file | | | | | | 0.0249024s [ 0.1%] event-handling | | | | | | 0.000108284s [ 0.0%] overhead | | | | | | -44.1665s [-99.6%] simulation | | | | | | 44.3623s [100.0%] total | | | | | events | | | | | | 2 state events | | | | | | 1 time events | | | | | solver: ida | | | | | | 130 steps taken | | | | | | 192 calls of functionODE | | | | | | 81 evaluations of jacobian | | | | | | 6 error test failures | | | | | | 18 convergence test failures | | | | | | 0.111226s time of jacobian evaluation