Regular simulation: ./Buildings_6.0.0_Buildings.Fluid.Storage.Examples.StratifiedEnhancedInternalHex -abortSlowSimulation -alarm=480 -s cvode -lv LOG_STATS LOG_SUCCESS | info | The initialization finished successfully with 4 homotopy steps. assert | warning | The following assertion has been violated at time 0.240000 | | | | tanSte.port_b.h_outflow >= -10000000000.0 and tanSte.port_b.h_outflow <= 10000000000.0 assert | warning | Variable violating min/max constraint: -10000000000.0 <= tanSte.port_b.h_outflow <= 10000000000.0, has value: -nan assert | warning | The following assertion has been violated at time 0.240000 | | | | tanDyn.port_b.h_outflow >= -10000000000.0 and tanDyn.port_b.h_outflow <= 10000000000.0 assert | warning | Variable violating min/max constraint: -10000000000.0 <= tanDyn.port_b.h_outflow <= 10000000000.0, has value: -nan assert | warning | The following assertion has been violated at time 0.240000 | | | | tanDynSol.port_b.h_outflow >= -10000000000.0 and tanDynSol.port_b.h_outflow <= 10000000000.0 assert | warning | Variable violating min/max constraint: -10000000000.0 <= tanDynSol.port_b.h_outflow <= 10000000000.0, has value: -nan assert | debug | division leads to inf or nan at time 310.321, (a=1.5625e-05) / (b=-nan), where divisor b is: tanDyn.indTanHex.hANatCyl[1].nu ^ 2.0 [CVODES ERROR] CVode At t = 310.32, the right-hand side routine failed in an unrecoverable manner. stdout | info | ##CVODE## -8 error occurred at time = 310.32 stdout | info | model terminate | Integrator failed. | Simulation terminated at time 310.32 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.103222s reading init.xml | | | | | | 0.0109707s reading info.xml | | | | | | 0.000246493s [ 0.0%] pre-initialization | | | | | | 0.000759366s [ 0.0%] initialization | | | | | | 0.00423839s [ 0.2%] steps | | | | | | 0.0652991s [ 3.8%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.000105461s [ 0.0%] event-handling | | | | | | 0.00794009s [ 0.5%] overhead | | | | | | 1.62397s [ 95.4%] simulation | | | | | | 1.70256s [100.0%] total | | | | | events | | | | | | 1 state events | | | | | | 0 time events | | | | | solver: cvode | | | | | | 3678 steps taken | | | | | | 11257 calls of functionODE | | | | | | 50340 evaluations of jacobian | | | | | | 416 error test failures | | | | | | 915 convergence test failures | | | | | | 0s time of jacobian evaluation