
Number of active cells: 192 (on 4 levels)
Number of degrees of freedom: 2,724 (1,666+225+833)

*** Timestep 0:  t=0 years, dt=0 years
   Solving temperature system... 0 iterations.
   Solving Stokes system (GMG)... 0+
An error occurred in file <solver_cg.h> in function
(line in output replaced by default.sh script)
The violated condition was: 
    std::abs(p_dot_A_dot_p) != 0.
Additional information: 
    A piece of code is attempting a division by zero. This is likely going
    to lead to results that make no sense.

Stacktrace:
(rest of the output replaced by default.sh script)
