Environment - simulationEnvironment: startTime=0 stopTime=1.54656e+07 tolerance=1e-06 numberOfIntervals=9489 stepSize=1629.85 Regular simulation: ./Buildings_12_Buildings.Fluid.Geothermal.ZonedBorefields.Validation.FEFLOW.MassFlowRateStep100 -abortSlowSimulation -alarm=400 -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 12.1.1-maint.12.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 12.1.1-maint.12.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 = 18.1289276787475 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 18.1289 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.989907s reading init.xml | | | | | | 0.0430934s reading info.xml | | | | | | 0.0342494s [ 0.1%] pre-initialization | | | | | | 42.6153s [ 99.6%] initialization | | | | | | 0.024023s [ 0.1%] steps | | | | | | 42.6423s [ 99.7%] solver (excl. callbacks) | | | | | | 0.0332714s [ 0.1%] creating output-file | | | | | | 0.024481s [ 0.1%] event-handling | | | | | | 6.8177e-05s [ 0.0%] overhead | | | | | | -42.5861s [-99.5%] simulation | | | | | | 42.7876s [100.0%] total | | | | | events | | | | | | 2 state events | | | | | | 1 time events | | | | | solver: ida | | | | | | 132 steps taken | | | | | | 195 calls of functionODE | | | | | | 84 evaluations of jacobian | | | | | | 6 error test failures | | | | | | 19 convergence test failures | | | | | | 0.114584s time of jacobian evaluation