Environment - simulationEnvironment: startTime=6.5e+06 stopTime=7e+06 tolerance=1e-06 numberOfIntervals=2500 stepSize=200 Regular simulation: ./Buildings_12_Buildings.DHC.ETS.Combined.Examples.ChillerOnly -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/DHC/Loads/Examples/MediumOffice-90.1-2010-5A.mos" LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_STDOUT | info | ##IDA## -6 error occurred at time = 6584385.10293134 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 6.58439e+06 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.177176s reading init.xml | | | | | | 0.010822s reading info.xml | | | | | | 0.00435686s [ 6.8%] pre-initialization | | | | | | 0.00626178s [ 9.8%] initialization | | | | | | 0.00191959s [ 3.0%] steps | | | | | | 0.0155686s [ 24.4%] solver (excl. callbacks) | | | | | | 0.00434894s [ 6.8%] creating output-file | | | | | | 0.00185137s [ 2.9%] event-handling | | | | | | 0.00646781s [ 10.1%] overhead | | | | | | 0.023051s [ 36.1%] simulation | | | | | | 0.063826s [100.0%] total | | | | | events | | | | | | 2 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 75 steps taken | | | | | | 106 calls of functionODE | | | | | | 27 evaluations of jacobian | | | | | | 2 error test failures | | | | | | 1 convergence test failures | | | | | | 0.0180251s time of jacobian evaluation