

   Loading Ascii data boundary file ASPECT_DIR/data/mesh-deformation/ascii-data/spherical_shell_2d.txt.

Number of active cells: 192 (on 3 levels)
Number of degrees of freedom: 2,832 (1,728+240+864)

Number of mesh deformation degrees of freedom: 480
   Solving mesh displacement system... 5 iterations.
*** Timestep 0:  t=0 years, dt=0 years
   Solving mesh displacement system... 0 iterations.
   Solving temperature system... 12 iterations.
   Solving Stokes system (GMG)... 10+0 iterations.
      Relative nonlinear residuals (temperature, Stokes system): 1, 0.146653
      Relative nonlinear residual (total system) after nonlinear iteration 1: 1


WARNING: The nonlinear solver in the current timestep failed to converge.
Acting according to the parameter 'Nonlinear solver failure strategy'...
Continuing to the next timestep even though solution is not fully converged.
   Postprocessing:
     Writing graphical output: output-mesh_deformation_gmg_2d_spherical_shell/solution/solution-00000
     RMS, max velocity:        3.43 m/year, 12.3 m/year
     Topography min/max:       3000 m, 3.999e+05 m

Termination requested by criterion: end time




WARNING: During this computation 1 nonlinear solver failures occurred!
