Environment - simulationEnvironment: startTime=0 stopTime=1.54656e+07 tolerance=1e-06 numberOfIntervals=2500 stepSize=6186.24 Regular simulation: ./Buildings_13_Buildings.Fluid.Geothermal.ZonedBorefields.Validation.FEFLOW.MassFlowRateStep100 -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 "tab1" from "/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/Resources/Data/Fluid/Geothermal/ZonedBorefields/Validation/FEFLOW/Step.txt" LOG_STDOUT | warning | The table dimensions of matrix "tab1(201,3)" from file "/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/Resources/Data/Fluid/Geothermal/ZonedBorefields/Validation/FEFLOW/Step.txt" do not match the actual table size (line 204). LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_STDOUT | info | ##IDA## -4 error occurred at time = 18.0001007293641 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 18.0001 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0s reading init.xml | | | | | | 0s reading info.xml | | | | | | 0.0002128s [ 0.0%] pre-initialization | | | | | | 0.869378s [ 96.1%] initialization | | | | | | 0s [ 0.0%] steps | | | | | | 0.00301969s [ 0.3%] solver (excl. callbacks) | | | | | | 3.1279e-05s [ 0.0%] creating output-file | | | | | | 0.00975671s [ 1.1%] event-handling | | | | | | 0s [ 0.0%] overhead | | | | | | 0.0223031s [ 2.5%] simulation | | | | | | 0.904702s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 3 time events | | | | | solver: ida | | | | | | 121 steps taken | | | | | | 209 calls of functionODE | | | | | | 69 evaluations of jacobian | | | | | | 7 error test failures | | | | | | 12 convergence test failures | | | | | | 0.0202247s time of jacobian evaluation