Regular simulation: ./Buildings_7.0.0_Buildings.Controls.OBC.Utilities.Validation.OptimalStartNoHeatingNoCooling -abortSlowSimulation -alarm=480 -s cvode -lv LOG_STATS LOG_SUCCESS | info | The initialization finished successfully without homotopy method. [CVODES ERROR] CVode At t = 2.62097, mxstep steps taken before reaching tout. stdout | info | ##CVODE## -1 error occurred at time = 2.62097353073901 stdout | info | model terminate | Integrator failed. | Simulation terminated at time 2.62097 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.00538024s reading init.xml | | | | | | 0.000571753s reading info.xml | | | | | | 0.000177433s [ 1.9%] pre-initialization | | | | | | 0.000104376s [ 1.1%] initialization | | | | | | 0.00883595s [ 95.9%] steps | | | | | | 0.00326305s [ 35.4%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 1.964e-06s [ 0.0%] event-handling | | | | | | 8.656e-06s [ 0.1%] overhead | | | | | | -0.00317997s [-34.5%] simulation | | | | | | 0.00921147s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 0 time events | | | | | solver: cvode | | | | | | 1000 steps taken | | | | | | 3998 calls of functionODE | | | | | | 1500 evaluations of jacobian | | | | | | 499 error test failures | | | | | | 0 convergence test failures | | | | | | 0s time of jacobian evaluation