Regular simulation: ./Buildings_6.0.0_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesAir -abortSlowSimulation -alarm=480 -s cvode -lv LOG_STATS LOG_SUCCESS | info | The initialization finished successfully with 4 homotopy steps. [CVODES ERROR] CVode At t = 2.70135, mxstep steps taken before reaching tout. stdout | info | ##CVODE## -1 error occurred at time = 2.70134989842784 stdout | info | model terminate | Integrator failed. | Simulation terminated at time 2.70135 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.00851506s reading init.xml | | | | | | 0.000993576s reading info.xml | | | | | | 0.000182643s [ 0.3%] pre-initialization | | | | | | 0.000219753s [ 0.3%] initialization | | | | | | 0.0648107s [ 98.8%] steps | | | | | | 0.00923945s [ 14.1%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 1.435e-06s [ 0.0%] event-handling | | | | | | 1.3566e-05s [ 0.0%] overhead | | | | | | -0.00889403s [-13.6%] simulation | | | | | | 0.0655735s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 0 time events | | | | | solver: cvode | | | | | | 1005 steps taken | | | | | | 4395 calls of functionODE | | | | | | 4290 evaluations of jacobian | | | | | | 0 error test failures | | | | | | 622 convergence test failures | | | | | | 0s time of jacobian evaluation