Regular simulation: ./Buildings_7.0.0_Buildings.Airflow.Multizone.Examples.CO2TransportStep -abortSlowSimulation -alarm=480 -s cvode -lv LOG_STATS LOG_SUCCESS | info | The initialization finished successfully without homotopy method. [CVODES ERROR] CVode At t = 0.0835511, mxstep steps taken before reaching tout. stdout | info | ##CVODE## -1 error occurred at time = 0.0835511260206621 stdout | info | model terminate | Integrator failed. | Simulation terminated at time 0.0835511 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0326774s reading init.xml | | | | | | 0.0027118s reading info.xml | | | | | | 0.000273764s [ 0.3%] pre-initialization | | | | | | 0.000238077s [ 0.3%] initialization | | | | | | 0.0848333s [ 99.3%] steps | | | | | | 0.0218153s [ 25.5%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 2.756e-06s [ 0.0%] event-handling | | | | | | 1.4197e-05s [ 0.0%] overhead | | | | | | -0.0217049s [-25.4%] simulation | | | | | | 0.0854726s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 0 time events | | | | | solver: cvode | | | | | | 1000 steps taken | | | | | | 4162 calls of functionODE | | | | | | 17190 evaluations of jacobian | | | | | | 0 error test failures | | | | | | 715 convergence test failures | | | | | | 0s time of jacobian evaluation