Regular simulation: ./Buildings_master_Buildings.ThermalZones.ReducedOrder.Examples.SimpleRoomFourElements -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 | | | | | | 0.0333528s reading init.xml | | | | | | 0.00257881s reading info.xml | | | | | | 0.000246623s [ 0.8%] pre-initialization | | | | | | 0.0292486s [ 96.4%] initialization | | | | | | 0.00074127s [ 2.4%] steps | | | | | | 0.0295231s [ 97.3%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 1.272e-06s [ 0.0%] event-handling | | | | | | 7.284e-06s [ 0.0%] overhead | | | | | | -0.0294256s [-97.0%] simulation | | | | | | 0.0303426s [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 | | | | | | 0.000678928s time of jacobian evaluation