Regular simulation: ./Buildings_master_Buildings.ThermalZones.ReducedOrder.Examples.SimpleRoomTwoElements -abortSlowSimulation -alarm=480 -lv LOG_STATS stdout | info | ... loading "tab1" from "/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/Resources/weatherdata/USA_CA_San.Francisco.Intl.AP.724940_TMY3.mos" LOG_SUCCESS | info | The initialization finished successfully without homotopy method. stdout | info | ##IDA## -4 error occurred at time = 0 stdout | info | model terminate | Integrator failed. | Simulation terminated at time 0 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0235459s reading init.xml | | | | | | 0.0021389s reading info.xml | | | | | | 0.000238017s [ 0.8%] pre-initialization | | | | | | 0.0286777s [ 97.0%] initialization | | | | | | 0.000528511s [ 1.8%] steps | | | | | | 0.0288114s [ 97.5%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 1.103e-06s [ 0.0%] event-handling | | | | | | 7.775e-06s [ 0.0%] overhead | | | | | | -0.0287073s [-97.1%] simulation | | | | | | 0.0295572s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 0 steps taken | | | | | | 20 calls of functionODE | | | | | | 10 evaluations of jacobian | | | | | | 0 error test failures | | | | | | 10 convergence test failures | | | | | | 0.000429068s time of jacobian evaluation