Regular simulation: ./Buildings_6.0.0_Buildings.Fluid.Geothermal.Boreholes.BaseClasses.Examples.BoreholeSegment -abortSlowSimulation -alarm=480 -s cvode -lv LOG_STATS LOG_SUCCESS | info | The initialization finished successfully with 4 homotopy steps. assert | debug | ##CVODE## Desired step to small! [CVODES ERROR] CVode At t = 13821.7, mxstep steps taken before reaching tout. stdout | info | ##CVODE## -1 error occurred at time = 13821.6989535024 stdout | info | model terminate | Integrator failed. | Simulation terminated at time 13821.7 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0152774s reading init.xml | | | | | | 0.00209178s reading info.xml | | | | | | 0.000187482s [ 0.2%] pre-initialization | | | | | | 0.000348124s [ 0.3%] initialization | | | | | | 0.116989s [ 99.4%] steps | | | | | | 0.0135255s [ 11.5%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 2.0511e-05s [ 0.0%] event-handling | | | | | | 1.3626e-05s [ 0.0%] overhead | | | | | | -0.0134066s [-11.4%] simulation | | | | | | 0.117677s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 1 time events | | | | | solver: cvode | | | | | | 1000 steps taken | | | | | | 3872 calls of functionODE | | | | | | 15379592 evaluations of jacobian | | | | | | 11 error test failures | | | | | | 566 convergence test failures | | | | | | 0s time of jacobian evaluation