Environment - simulationEnvironment: startTime=2.592e+06 stopTime=3.6288e+06 tolerance=1e-06 numberOfIntervals=2500 stepSize=414.72 Regular simulation: ./Buildings_13_Buildings.DHC.Loads.Heating.Examples.BuildingTimeSeriesWithETS -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/DHC/Loads/Examples/MediumOffice-90.1-2010-5A.mos" LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_STDOUT | info | ##IDA## -4 error occurred at time = 2595652.5958604 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 2.59565e+06 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0s reading init.xml | | | | | | 0s reading info.xml | | | | | | 5.5635e-05s [ 1.3%] pre-initialization | | | | | | 0.00225953s [ 52.0%] initialization | | | | | | 0s [ 0.0%] steps | | | | | | 0.000543495s [ 12.5%] solver (excl. callbacks) | | | | | | 2.264e-06s [ 0.1%] creating output-file | | | | | | 0s [ 0.0%] event-handling | | | | | | 0s [ 0.0%] overhead | | | | | | 0.00148726s [ 34.2%] simulation | | | | | | 0.00434819s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 140 steps taken | | | | | | 249 calls of functionODE | | | | | | 91 evaluations of jacobian | | | | | | 23 error test failures | | | | | | 14 convergence test failures | | | | | | 0.000934873s time of jacobian evaluation