Regular simulation: ./Buildings_6.0.0_Buildings.Fluid.Storage.Validation.HeatExchangerLocation -abortSlowSimulation -alarm=480 -s cvode -lv LOG_STATS
LOG_SUCCESS       | info    | The initialization finished successfully with 4 homotopy steps.
stdout            | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 1105.669212. That might raise performance issues, for more information use -lv LOG_LS.
assert            | debug   | Buildings_6.0.0_Buildings.Fluid.Storage.Validation.HeatExchangerLocation_functions.c:1690: Invalid root: (-nan)^(0.166667)

[CVODES ERROR]  CVode
  At t = 1105.52, the right-hand side routine failed in an unrecoverable manner.

stdout            | info    | ##CVODE## -8 error occurred at time = 1105.52153460115
stdout            | info    | model terminate | Integrator failed. | Simulation terminated at time 1105.52
LOG_STATS         | info    | ### STATISTICS ###
|                 | |       | | timer
|                 | |       | | |     0.162012s          reading init.xml
|                 | |       | | |    0.0130525s          reading info.xml
|                 | |       | | |  0.000240993s [  0.1%] pre-initialization
|                 | |       | | |  0.000680328s [  0.2%] initialization
|                 | |       | | |   0.00566682s [  1.8%] steps
|                 | |       | | |    0.0313727s [ 10.0%] solver (excl. callbacks)
|                 | |       | | |            0s [  0.0%] creating output-file
|                 | |       | | |    3.381e-06s [  0.0%] event-handling
|                 | |       | | |   8.5695e-05s [  0.0%] overhead
|                 | |       | | |     0.274295s [ 87.8%] simulation
|                 | |       | | |     0.312345s [100.0%] total
|                 | |       | | events
|                 | |       | | |     0 state events
|                 | |       | | |     0 time events
|                 | |       | | solver: cvode
|                 | |       | | |   852 steps taken
|                 | |       | | |  3398 calls of functionODE
|                 | |       | | | 22704 evaluations of jacobian
|                 | |       | | |   299 error test failures
|                 | |       | | |   121 convergence test failures
|                 | |       | | | 0s time of jacobian evaluation