Regular simulation: ./Modelica_3.2.2_Modelica.Fluid.Examples.TraceSubstances.RoomCO2WithControls -abortSlowSimulation -alarm=480 -s cvode  -emit_protected -lv LOG_STATS
LOG_SUCCESS       | info    | The initialization finished successfully with 4 homotopy steps.
assert            | debug   | Modelica_3.2.2_Modelica.Fluid.Examples.TraceSubstances.RoomCO2WithControls_functions.c:5336: Invalid root: (-1780.62)^(1.5)

[CVODES ERROR]  CVode
  At t = 51.84, the right-hand side routine failed in an unrecoverable manner.

stdout            | info    | ##CVODE## -8 error occurred at time = 51.84
stdout            | info    | model terminate | Integrator failed. | Simulation terminated at time 51.84
LOG_STATS         | info    | ### STATISTICS ###
|                 | |       | | timer
|                 | |       | | |    0.0236003s          reading init.xml
|                 | |       | | |   0.00286956s          reading info.xml
|                 | |       | | |  0.000652315s [  5.6%] pre-initialization
|                 | |       | | |   0.00181324s [ 15.7%] initialization
|                 | |       | | |   0.00351008s [ 30.3%] steps
|                 | |       | | |   0.00031206s [  2.7%] solver (excl. callbacks)
|                 | |       | | |  0.000232206s [  2.0%] creating output-file
|                 | |       | | |    1.375e-06s [  0.0%] event-handling
|                 | |       | | |   1.9918e-05s [  0.2%] overhead
|                 | |       | | |   0.00503028s [ 43.5%] simulation
|                 | |       | | |    0.0115715s [100.0%] total
|                 | |       | | events
|                 | |       | | |     0 state events
|                 | |       | | |     0 time events
|                 | |       | | solver: cvode
|                 | |       | | |     5 steps taken
|                 | |       | | |    12 calls of functionODE
|                 | |       | | |    21 evaluations of jacobian
|                 | |       | | |     0 error test failures
|                 | |       | | |     1 convergence test failures
|                 | |       | | | 0s time of jacobian evaluation