Regular simulation: ./Buildings_7.0.0_Buildings.Airflow.Multizone.Examples.ReverseBuoyancy3Zones -abortSlowSimulation -alarm=480 -s cvode -lv LOG_STATS LOG_SUCCESS | info | The initialization finished successfully without homotopy method. [CVODES ERROR] CVode At t = 0.0846561, mxstep steps taken before reaching tout. stdout | info | ##CVODE## -1 error occurred at time = 0.0846561493772891 stdout | info | model terminate | Integrator failed. | Simulation terminated at time 0.0846561 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0325717s reading init.xml | | | | | | 0.00249601s reading info.xml | | | | | | 0.00021808s [ 0.3%] pre-initialization | | | | | | 0.000177875s [ 0.2%] initialization | | | | | | 0.0746211s [ 99.3%] steps | | | | | | 0.0190719s [ 25.4%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 1.483e-06s [ 0.0%] event-handling | | | | | | 1.9006e-05s [ 0.0%] overhead | | | | | | -0.0189681s [-25.2%] simulation | | | | | | 0.0751414s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 0 time events | | | | | solver: cvode | | | | | | 1000 steps taken | | | | | | 4513 calls of functionODE | | | | | | 16002 evaluations of jacobian | | | | | | 0 error test failures | | | | | | 647 convergence test failures | | | | | | 0s time of jacobian evaluation