
Loading shared library <./libnonlinear_channel_flow_tractions_Newton_Stokes_no_line_search.debug.so>

Number of active cells: 256 (on 5 levels)
Number of degrees of freedom: 3,556 (2,178+289+1,089)

*** Timestep 0:  t=0 seconds, dt=0 seconds
   Skipping temperature solve because RHS is zero.
   Initial Newton Stokes residual = 1.85171e+12, v = 1.85171e+12, p = 0

   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 43+0 iterations.
      Newton system information: Norm of the rhs: 1.85171e+12
      Relative nonlinear residuals (temperature, Stokes system): 0, 1
      Relative nonlinear residual (total system) after nonlinear iteration 1: 1

   Skipping temperature solve because RHS is zero.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 54+0 iterations.
      Newton system information: Norm of the rhs: 3.1208e+11, Derivative scaling factor: 0
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.168536
      Relative nonlinear residual (total system) after nonlinear iteration 2: 0.168536

   Skipping temperature solve because RHS is zero.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 93+0 iterations.
      Newton system information: Norm of the rhs: 2.72888e+11, Derivative scaling factor: 0
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.147371
      Relative nonlinear residual (total system) after nonlinear iteration 3: 0.147371

   Skipping temperature solve because RHS is zero.
   Switching from defect correction form of Picard to the Newton solver scheme.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 30+0 iterations.
      Newton system information: Norm of the rhs: 1.80889e+11, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.0976875
      Relative nonlinear residual (total system) after nonlinear iteration 4: 0.0976875

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 33+0 iterations.
      Newton system information: Norm of the rhs: 8.17948e+10, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.0441727
      Relative nonlinear residual (total system) after nonlinear iteration 5: 0.0441727

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 29+0 iterations.
      Newton system information: Norm of the rhs: 2.90209e+10, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.0156725
      Relative nonlinear residual (total system) after nonlinear iteration 6: 0.0156725

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 33+0 iterations.
      Newton system information: Norm of the rhs: 2.40207e+10, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.0129722
      Relative nonlinear residual (total system) after nonlinear iteration 7: 0.0129722

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 23+0 iterations.
      Newton system information: Norm of the rhs: 3.01417e+10, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.0162778
      Relative nonlinear residual (total system) after nonlinear iteration 8: 0.0162778

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 8+0 iterations.
      Newton system information: Norm of the rhs: 2.66416e+10, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.0143876
      Relative nonlinear residual (total system) after nonlinear iteration 9: 0.0143876

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 3.24753e+10, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.017538
      Relative nonlinear residual (total system) after nonlinear iteration 10: 0.017538

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 6+0 iterations.
      Newton system information: Norm of the rhs: 3.67829e+10, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.0198643
      Relative nonlinear residual (total system) after nonlinear iteration 11: 0.0198643

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 5+0 iterations.
      Newton system information: Norm of the rhs: 4.39173e+10, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.0237172
      Relative nonlinear residual (total system) after nonlinear iteration 12: 0.0237172

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 5+0 iterations.
      Newton system information: Norm of the rhs: 4.96707e+10, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.0268243
      Relative nonlinear residual (total system) after nonlinear iteration 13: 0.0268243

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 4+0 iterations.
      Newton system information: Norm of the rhs: 5.96566e+10, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.0322171
      Relative nonlinear residual (total system) after nonlinear iteration 14: 0.0322171

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 4+0 iterations.
      Newton system information: Norm of the rhs: 6.90965e+10, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.037315
      Relative nonlinear residual (total system) after nonlinear iteration 15: 0.037315

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 4+0 iterations.
      Newton system information: Norm of the rhs: 8.16458e+10, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.0440922
      Relative nonlinear residual (total system) after nonlinear iteration 16: 0.0440922

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 4+0 iterations.
      Newton system information: Norm of the rhs: 9.47293e+10, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.0511578
      Relative nonlinear residual (total system) after nonlinear iteration 17: 0.0511578

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 4+0 iterations.
      Newton system information: Norm of the rhs: 1.09128e+11, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.0589335
      Relative nonlinear residual (total system) after nonlinear iteration 18: 0.0589335

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 4+0 iterations.
      Newton system information: Norm of the rhs: 1.28309e+11, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.0692922
      Relative nonlinear residual (total system) after nonlinear iteration 19: 0.0692922

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 4+0 iterations.
      Newton system information: Norm of the rhs: 1.4634e+11, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.07903
      Relative nonlinear residual (total system) after nonlinear iteration 20: 0.07903

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 6+0 iterations.
      Newton system information: Norm of the rhs: 1.62829e+11, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.0879346
      Relative nonlinear residual (total system) after nonlinear iteration 21: 0.0879346

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 4+0 iterations.
      Newton system information: Norm of the rhs: 1.86449e+11, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.10069
      Relative nonlinear residual (total system) after nonlinear iteration 22: 0.10069

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 5+0 iterations.
      Newton system information: Norm of the rhs: 2.31477e+11, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.125007
      Relative nonlinear residual (total system) after nonlinear iteration 23: 0.125007

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 5+0 iterations.
      Newton system information: Norm of the rhs: 2.43939e+11, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.131737
      Relative nonlinear residual (total system) after nonlinear iteration 24: 0.131737

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 5+0 iterations.
      Newton system information: Norm of the rhs: 2.68569e+11, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.145039
      Relative nonlinear residual (total system) after nonlinear iteration 25: 0.145039

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 5+0 iterations.
      Newton system information: Norm of the rhs: 2.8243e+11, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.152524
      Relative nonlinear residual (total system) after nonlinear iteration 26: 0.152524

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 5+0 iterations.
      Newton system information: Norm of the rhs: 2.99623e+11, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.161809
      Relative nonlinear residual (total system) after nonlinear iteration 27: 0.161809

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 5+0 iterations.
      Newton system information: Norm of the rhs: 3.43853e+11, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.185695
      Relative nonlinear residual (total system) after nonlinear iteration 28: 0.185695

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 6+0 iterations.
      Newton system information: Norm of the rhs: 3.93483e+11, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.212497
      Relative nonlinear residual (total system) after nonlinear iteration 29: 0.212497

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 6+0 iterations.
      Newton system information: Norm of the rhs: 4.58222e+11, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.247459
      Relative nonlinear residual (total system) after nonlinear iteration 30: 0.247459

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 6+0 iterations.
      Newton system information: Norm of the rhs: 5.34284e+11, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.288536
      Relative nonlinear residual (total system) after nonlinear iteration 31: 0.288536

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 5+0 iterations.
      Newton system information: Norm of the rhs: 6.4267e+11, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.347069
      Relative nonlinear residual (total system) after nonlinear iteration 32: 0.347069

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 6+0 iterations.
      Newton system information: Norm of the rhs: 7.60518e+11, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.410712
      Relative nonlinear residual (total system) after nonlinear iteration 33: 0.410712

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 6+0 iterations.
      Newton system information: Norm of the rhs: 9.29166e+11, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.501789
      Relative nonlinear residual (total system) after nonlinear iteration 34: 0.501789

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 1.12108e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.605429
      Relative nonlinear residual (total system) after nonlinear iteration 35: 0.605429

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 6+0 iterations.
      Newton system information: Norm of the rhs: 1.37002e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.739869
      Relative nonlinear residual (total system) after nonlinear iteration 36: 0.739869

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 1.6766e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.905436
      Relative nonlinear residual (total system) after nonlinear iteration 37: 0.905436

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 2.06463e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 1.11499
      Relative nonlinear residual (total system) after nonlinear iteration 38: 1.11499

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 8+0 iterations.
      Newton system information: Norm of the rhs: 2.58804e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 1.39765
      Relative nonlinear residual (total system) after nonlinear iteration 39: 1.39765

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 2.78859e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 1.50596
      Relative nonlinear residual (total system) after nonlinear iteration 40: 1.50596

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 3.39892e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 1.83556
      Relative nonlinear residual (total system) after nonlinear iteration 41: 1.83556

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 8+0 iterations.
      Newton system information: Norm of the rhs: 4.10129e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.21487
      Relative nonlinear residual (total system) after nonlinear iteration 42: 2.21487

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 8+0 iterations.
      Newton system information: Norm of the rhs: 3.79698e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.05053
      Relative nonlinear residual (total system) after nonlinear iteration 43: 2.05053

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 8+0 iterations.
      Newton system information: Norm of the rhs: 4.65e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.5112
      Relative nonlinear residual (total system) after nonlinear iteration 44: 2.5112

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 8+0 iterations.
      Newton system information: Norm of the rhs: 4.6561e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.51449
      Relative nonlinear residual (total system) after nonlinear iteration 45: 2.51449


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:
     RMS, max velocity:                  2.58e-08 m/s, 5.1e-08 m/s
     Pressure min/avg/max:               -4.212e+08 Pa, 5.013e+08 Pa, 1.268e+09 Pa
     Mass fluxes through boundary parts: 0 kg/s, 0 kg/s, -0.8117 kg/s, 0.8154 kg/s
     Writing graphical output:           output-nonlinear_channel_flow_tractions_Newton_Stokes_no_line_search/solution/solution-00000

*** Timestep 1:  t=1 seconds, dt=1 seconds
   Skipping temperature solve because RHS is zero.
   Initial Newton Stokes residual = 1.16541e+12, v = 1.16541e+12, p = 0

   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 52+0 iterations.
      Newton system information: Norm of the rhs: 4.65579e+12
      Relative nonlinear residuals (temperature, Stokes system): 0, 3.99496
      Relative nonlinear residual (total system) after nonlinear iteration 1: 3.99496

   Skipping temperature solve because RHS is zero.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 54+0 iterations.
      Newton system information: Norm of the rhs: 3.33453e+11, Derivative scaling factor: 0
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.286124
      Relative nonlinear residual (total system) after nonlinear iteration 2: 0.286124

   Skipping temperature solve because RHS is zero.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 64+0 iterations.
      Newton system information: Norm of the rhs: 1.72795e+11, Derivative scaling factor: 0
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.14827
      Relative nonlinear residual (total system) after nonlinear iteration 3: 0.14827

   Skipping temperature solve because RHS is zero.
   Switching from defect correction form of Picard to the Newton solver scheme.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 14+0 iterations.
      Newton system information: Norm of the rhs: 4.45659e+11, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.382404
      Relative nonlinear residual (total system) after nonlinear iteration 4: 0.382404

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 9+0 iterations.
      Newton system information: Norm of the rhs: 3.0714e+11, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.263546
      Relative nonlinear residual (total system) after nonlinear iteration 5: 0.263546

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 11+0 iterations.
      Newton system information: Norm of the rhs: 5.46366e+11, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.468817
      Relative nonlinear residual (total system) after nonlinear iteration 6: 0.468817

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 9+0 iterations.
      Newton system information: Norm of the rhs: 4.73237e+11, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.406068
      Relative nonlinear residual (total system) after nonlinear iteration 7: 0.406068

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 12+0 iterations.
      Newton system information: Norm of the rhs: 6.9996e+11, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.600611
      Relative nonlinear residual (total system) after nonlinear iteration 8: 0.600611

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 10+0 iterations.
      Newton system information: Norm of the rhs: 6.94524e+11, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.595946
      Relative nonlinear residual (total system) after nonlinear iteration 9: 0.595946

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 11+0 iterations.
      Newton system information: Norm of the rhs: 9.45813e+11, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.811568
      Relative nonlinear residual (total system) after nonlinear iteration 10: 0.811568

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 11+0 iterations.
      Newton system information: Norm of the rhs: 1.0539e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.904311
      Relative nonlinear residual (total system) after nonlinear iteration 11: 0.904311

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 12+0 iterations.
      Newton system information: Norm of the rhs: 1.37509e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 1.17992
      Relative nonlinear residual (total system) after nonlinear iteration 12: 1.17992

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 12+0 iterations.
      Newton system information: Norm of the rhs: 1.60785e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 1.37964
      Relative nonlinear residual (total system) after nonlinear iteration 13: 1.37964

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 13+0 iterations.
      Newton system information: Norm of the rhs: 2.0198e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 1.73312
      Relative nonlinear residual (total system) after nonlinear iteration 14: 1.73312

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 14+0 iterations.
      Newton system information: Norm of the rhs: 2.47512e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.12381
      Relative nonlinear residual (total system) after nonlinear iteration 15: 2.12381

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 15+0 iterations.
      Newton system information: Norm of the rhs: 3.18621e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.73397
      Relative nonlinear residual (total system) after nonlinear iteration 16: 2.73397

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 16+0 iterations.
      Newton system information: Norm of the rhs: 2.93568e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.519
      Relative nonlinear residual (total system) after nonlinear iteration 17: 2.519

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 12+0 iterations.
      Newton system information: Norm of the rhs: 3.57982e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 3.07172
      Relative nonlinear residual (total system) after nonlinear iteration 18: 3.07172

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 12+0 iterations.
      Newton system information: Norm of the rhs: 4.25057e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 3.64726
      Relative nonlinear residual (total system) after nonlinear iteration 19: 3.64726

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 12+0 iterations.
      Newton system information: Norm of the rhs: 4.33998e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 3.72398
      Relative nonlinear residual (total system) after nonlinear iteration 20: 3.72398

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 11+0 iterations.
      Newton system information: Norm of the rhs: 5.1342e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 4.40547
      Relative nonlinear residual (total system) after nonlinear iteration 21: 4.40547

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 10+0 iterations.
      Newton system information: Norm of the rhs: 5.7603e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 4.94271
      Relative nonlinear residual (total system) after nonlinear iteration 22: 4.94271

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 9+0 iterations.
      Newton system information: Norm of the rhs: 5.99104e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 5.14069
      Relative nonlinear residual (total system) after nonlinear iteration 23: 5.14069

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 9+0 iterations.
      Newton system information: Norm of the rhs: 6.3595e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 5.45686
      Relative nonlinear residual (total system) after nonlinear iteration 24: 5.45686

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 10+0 iterations.
      Newton system information: Norm of the rhs: 6.69807e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 5.74737
      Relative nonlinear residual (total system) after nonlinear iteration 25: 5.74737

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 8+0 iterations.
      Newton system information: Norm of the rhs: 6.97361e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 5.9838
      Relative nonlinear residual (total system) after nonlinear iteration 26: 5.9838

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 9+0 iterations.
      Newton system information: Norm of the rhs: 7.60415e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 6.52484
      Relative nonlinear residual (total system) after nonlinear iteration 27: 6.52484

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 7.75591e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 6.65506
      Relative nonlinear residual (total system) after nonlinear iteration 28: 6.65506

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 7.82413e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 6.71361
      Relative nonlinear residual (total system) after nonlinear iteration 29: 6.71361

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 8.2761e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 7.10142
      Relative nonlinear residual (total system) after nonlinear iteration 30: 7.10142

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 8.42919e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 7.23279
      Relative nonlinear residual (total system) after nonlinear iteration 31: 7.23279

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 8.45712e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 7.25675
      Relative nonlinear residual (total system) after nonlinear iteration 32: 7.25675

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 8.74307e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 7.50211
      Relative nonlinear residual (total system) after nonlinear iteration 33: 7.50211

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 8+0 iterations.
      Newton system information: Norm of the rhs: 8.86605e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 7.60764
      Relative nonlinear residual (total system) after nonlinear iteration 34: 7.60764

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 8+0 iterations.
      Newton system information: Norm of the rhs: 8.86713e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 7.60857
      Relative nonlinear residual (total system) after nonlinear iteration 35: 7.60857

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 8.94925e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 7.67903
      Relative nonlinear residual (total system) after nonlinear iteration 36: 7.67903

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 6+0 iterations.
      Newton system information: Norm of the rhs: 9.06232e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 7.77605
      Relative nonlinear residual (total system) after nonlinear iteration 37: 7.77605

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 6+0 iterations.
      Newton system information: Norm of the rhs: 9.09781e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 7.8065
      Relative nonlinear residual (total system) after nonlinear iteration 38: 7.8065

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 9.23344e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 7.92288
      Relative nonlinear residual (total system) after nonlinear iteration 39: 7.92288

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 9.48825e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 8.14153
      Relative nonlinear residual (total system) after nonlinear iteration 40: 8.14153

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 6+0 iterations.
      Newton system information: Norm of the rhs: 9.67377e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 8.30071
      Relative nonlinear residual (total system) after nonlinear iteration 41: 8.30071

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 6+0 iterations.
      Newton system information: Norm of the rhs: 9.6228e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 8.25698
      Relative nonlinear residual (total system) after nonlinear iteration 42: 8.25698

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 6+0 iterations.
      Newton system information: Norm of the rhs: 9.43497e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 8.09581
      Relative nonlinear residual (total system) after nonlinear iteration 43: 8.09581

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 6+0 iterations.
      Newton system information: Norm of the rhs: 1.00753e+13, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 8.64527
      Relative nonlinear residual (total system) after nonlinear iteration 44: 8.64527

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 6+0 iterations.
      Newton system information: Norm of the rhs: 9.64518e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 8.27618
      Relative nonlinear residual (total system) after nonlinear iteration 45: 8.27618


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:
     RMS, max velocity:                  3.96e-08 m/s, 8.67e-08 m/s
     Pressure min/avg/max:               -7.186e+08 Pa, 4.934e+08 Pa, 1.521e+09 Pa
     Mass fluxes through boundary parts: 0 kg/s, 0 kg/s, -1.101 kg/s, 1.173 kg/s

*** Timestep 2:  t=2 seconds, dt=1 seconds
   Skipping temperature solve because RHS is zero.
   Initial Newton Stokes residual = 3.96829e+12, v = 3.96829e+12, p = 0

   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 46+0 iterations.
      Newton system information: Norm of the rhs: 1.63398e+13
      Relative nonlinear residuals (temperature, Stokes system): 0, 4.11758
      Relative nonlinear residual (total system) after nonlinear iteration 1: 4.11758

   Skipping temperature solve because RHS is zero.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 57+0 iterations.
      Newton system information: Norm of the rhs: 5.37975e+11, Derivative scaling factor: 0
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.135568
      Relative nonlinear residual (total system) after nonlinear iteration 2: 0.135568

   Skipping temperature solve because RHS is zero.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 70+0 iterations.
      Newton system information: Norm of the rhs: 2.83576e+11, Derivative scaling factor: 0
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.0714605
      Relative nonlinear residual (total system) after nonlinear iteration 3: 0.0714605

   Skipping temperature solve because RHS is zero.
   Switching from defect correction form of Picard to the Newton solver scheme.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 21+0 iterations.
      Newton system information: Norm of the rhs: 7.35659e+11, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.185384
      Relative nonlinear residual (total system) after nonlinear iteration 4: 0.185384

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 20+0 iterations.
      Newton system information: Norm of the rhs: 5.91315e+11, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.14901
      Relative nonlinear residual (total system) after nonlinear iteration 5: 0.14901

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 19+0 iterations.
      Newton system information: Norm of the rhs: 8.58959e+11, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.216456
      Relative nonlinear residual (total system) after nonlinear iteration 6: 0.216456

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 23+0 iterations.
      Newton system information: Norm of the rhs: 9.90211e+11, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.249531
      Relative nonlinear residual (total system) after nonlinear iteration 7: 0.249531

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 17+0 iterations.
      Newton system information: Norm of the rhs: 1.11776e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.281672
      Relative nonlinear residual (total system) after nonlinear iteration 8: 0.281672

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 17+0 iterations.
      Newton system information: Norm of the rhs: 1.19887e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.302113
      Relative nonlinear residual (total system) after nonlinear iteration 9: 0.302113

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 16+0 iterations.
      Newton system information: Norm of the rhs: 1.53279e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.38626
      Relative nonlinear residual (total system) after nonlinear iteration 10: 0.38626

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 15+0 iterations.
      Newton system information: Norm of the rhs: 1.76992e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.446016
      Relative nonlinear residual (total system) after nonlinear iteration 11: 0.446016

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 19+0 iterations.
      Newton system information: Norm of the rhs: 2.23076e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.562146
      Relative nonlinear residual (total system) after nonlinear iteration 12: 0.562146

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 2.67215e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.673376
      Relative nonlinear residual (total system) after nonlinear iteration 13: 0.673376

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 28+0 iterations.
      Newton system information: Norm of the rhs: 3.51493e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.885755
      Relative nonlinear residual (total system) after nonlinear iteration 14: 0.885755

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 26+0 iterations.
      Newton system information: Norm of the rhs: 3.90697e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.984548
      Relative nonlinear residual (total system) after nonlinear iteration 15: 0.984548

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 17+0 iterations.
      Newton system information: Norm of the rhs: 4.46026e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 1.12398
      Relative nonlinear residual (total system) after nonlinear iteration 16: 1.12398

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 14+0 iterations.
      Newton system information: Norm of the rhs: 5.02871e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 1.26722
      Relative nonlinear residual (total system) after nonlinear iteration 17: 1.26722

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 14+0 iterations.
      Newton system information: Norm of the rhs: 5.36915e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 1.35301
      Relative nonlinear residual (total system) after nonlinear iteration 18: 1.35301

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 12+0 iterations.
      Newton system information: Norm of the rhs: 5.61424e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 1.41477
      Relative nonlinear residual (total system) after nonlinear iteration 19: 1.41477

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 11+0 iterations.
      Newton system information: Norm of the rhs: 6.14038e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 1.54736
      Relative nonlinear residual (total system) after nonlinear iteration 20: 1.54736

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 10+0 iterations.
      Newton system information: Norm of the rhs: 6.48027e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 1.63301
      Relative nonlinear residual (total system) after nonlinear iteration 21: 1.63301

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 13+0 iterations.
      Newton system information: Norm of the rhs: 7.05158e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 1.77698
      Relative nonlinear residual (total system) after nonlinear iteration 22: 1.77698

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 10+0 iterations.
      Newton system information: Norm of the rhs: 7.35463e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 1.85335
      Relative nonlinear residual (total system) after nonlinear iteration 23: 1.85335

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 9+0 iterations.
      Newton system information: Norm of the rhs: 7.66848e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 1.93244
      Relative nonlinear residual (total system) after nonlinear iteration 24: 1.93244

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 8+0 iterations.
      Newton system information: Norm of the rhs: 7.73935e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 1.9503
      Relative nonlinear residual (total system) after nonlinear iteration 25: 1.9503

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 9+0 iterations.
      Newton system information: Norm of the rhs: 8.17844e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.06095
      Relative nonlinear residual (total system) after nonlinear iteration 26: 2.06095

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 8+0 iterations.
      Newton system information: Norm of the rhs: 8.46711e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.13369
      Relative nonlinear residual (total system) after nonlinear iteration 27: 2.13369

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 8+0 iterations.
      Newton system information: Norm of the rhs: 8.9266e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.24948
      Relative nonlinear residual (total system) after nonlinear iteration 28: 2.24948

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 8+0 iterations.
      Newton system information: Norm of the rhs: 8.89894e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.24251
      Relative nonlinear residual (total system) after nonlinear iteration 29: 2.24251

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 8+0 iterations.
      Newton system information: Norm of the rhs: 9.02715e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.27482
      Relative nonlinear residual (total system) after nonlinear iteration 30: 2.27482

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 9.1942e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.31692
      Relative nonlinear residual (total system) after nonlinear iteration 31: 2.31692

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 9.56442e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.41021
      Relative nonlinear residual (total system) after nonlinear iteration 32: 2.41021

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 9.47056e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.38656
      Relative nonlinear residual (total system) after nonlinear iteration 33: 2.38656

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 9.67493e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.43806
      Relative nonlinear residual (total system) after nonlinear iteration 34: 2.43806

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 9.73772e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.45388
      Relative nonlinear residual (total system) after nonlinear iteration 35: 2.45388

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 9.68078e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.43953
      Relative nonlinear residual (total system) after nonlinear iteration 36: 2.43953

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 9.6604e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.4344
      Relative nonlinear residual (total system) after nonlinear iteration 37: 2.4344

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 9.73281e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.45265
      Relative nonlinear residual (total system) after nonlinear iteration 38: 2.45265

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 1.02415e+13, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.58083
      Relative nonlinear residual (total system) after nonlinear iteration 39: 2.58083

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 6+0 iterations.
      Newton system information: Norm of the rhs: 9.96859e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.51206
      Relative nonlinear residual (total system) after nonlinear iteration 40: 2.51206

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 1.01626e+13, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.56096
      Relative nonlinear residual (total system) after nonlinear iteration 41: 2.56096

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 1.05447e+13, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.65723
      Relative nonlinear residual (total system) after nonlinear iteration 42: 2.65723

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 1.00907e+13, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.54284
      Relative nonlinear residual (total system) after nonlinear iteration 43: 2.54284

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 1.05123e+13, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.64909
      Relative nonlinear residual (total system) after nonlinear iteration 44: 2.64909

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 6+0 iterations.
      Newton system information: Norm of the rhs: 1.05873e+13, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.66797
      Relative nonlinear residual (total system) after nonlinear iteration 45: 2.66797


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:
     RMS, max velocity:                  4.34e-08 m/s, 1.16e-07 m/s
     Pressure min/avg/max:               -6.14e+08 Pa, 4.964e+08 Pa, 1.581e+09 Pa
     Mass fluxes through boundary parts: 0 kg/s, 0 kg/s, -1.205 kg/s, 1.196 kg/s
     Writing graphical output:           output-nonlinear_channel_flow_tractions_Newton_Stokes_no_line_search/solution/solution-00001

*** Timestep 3:  t=3 seconds, dt=1 seconds
   Skipping temperature solve because RHS is zero.
   Initial Newton Stokes residual = 4.31813e+12, v = 4.31813e+12, p = 0

   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 47+0 iterations.
      Newton system information: Norm of the rhs: 1.97057e+13
      Relative nonlinear residuals (temperature, Stokes system): 0, 4.56348
      Relative nonlinear residual (total system) after nonlinear iteration 1: 4.56348

   Skipping temperature solve because RHS is zero.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 47+0 iterations.
      Newton system information: Norm of the rhs: 5.55107e+11, Derivative scaling factor: 0
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.128553
      Relative nonlinear residual (total system) after nonlinear iteration 2: 0.128553

   Skipping temperature solve because RHS is zero.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 71+0 iterations.
      Newton system information: Norm of the rhs: 2.90789e+11, Derivative scaling factor: 0
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.0673415
      Relative nonlinear residual (total system) after nonlinear iteration 3: 0.0673415

   Skipping temperature solve because RHS is zero.
   Switching from defect correction form of Picard to the Newton solver scheme.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 23+0 iterations.
      Newton system information: Norm of the rhs: 7.07697e+11, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.16389
      Relative nonlinear residual (total system) after nonlinear iteration 4: 0.16389

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 20+0 iterations.
      Newton system information: Norm of the rhs: 5.55424e+11, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.128626
      Relative nonlinear residual (total system) after nonlinear iteration 5: 0.128626

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 17+0 iterations.
      Newton system information: Norm of the rhs: 8.11728e+11, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.187981
      Relative nonlinear residual (total system) after nonlinear iteration 6: 0.187981

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 20+0 iterations.
      Newton system information: Norm of the rhs: 6.38311e+11, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.147821
      Relative nonlinear residual (total system) after nonlinear iteration 7: 0.147821

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 23+0 iterations.
      Newton system information: Norm of the rhs: 1.05826e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.245073
      Relative nonlinear residual (total system) after nonlinear iteration 8: 0.245073

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 25+0 iterations.
      Newton system information: Norm of the rhs: 9.78595e+11, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.226625
      Relative nonlinear residual (total system) after nonlinear iteration 9: 0.226625

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 30+0 iterations.
      Newton system information: Norm of the rhs: 1.44677e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.335046
      Relative nonlinear residual (total system) after nonlinear iteration 10: 0.335046

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 26+0 iterations.
      Newton system information: Norm of the rhs: 1.50111e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.347629
      Relative nonlinear residual (total system) after nonlinear iteration 11: 0.347629

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 29+0 iterations.
      Newton system information: Norm of the rhs: 2.13755e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.495017
      Relative nonlinear residual (total system) after nonlinear iteration 12: 0.495017

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 30+0 iterations.
      Newton system information: Norm of the rhs: 2.5683e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.59477
      Relative nonlinear residual (total system) after nonlinear iteration 13: 0.59477

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 32+0 iterations.
      Newton system information: Norm of the rhs: 3.34279e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.774128
      Relative nonlinear residual (total system) after nonlinear iteration 14: 0.774128

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 23+0 iterations.
      Newton system information: Norm of the rhs: 4.43565e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 1.02721
      Relative nonlinear residual (total system) after nonlinear iteration 15: 1.02721

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 23+0 iterations.
      Newton system information: Norm of the rhs: 5.1486e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 1.19232
      Relative nonlinear residual (total system) after nonlinear iteration 16: 1.19232

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 11+0 iterations.
      Newton system information: Norm of the rhs: 6.06672e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 1.40494
      Relative nonlinear residual (total system) after nonlinear iteration 17: 1.40494

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 10+0 iterations.
      Newton system information: Norm of the rhs: 6.1667e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 1.4281
      Relative nonlinear residual (total system) after nonlinear iteration 18: 1.4281

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 10+0 iterations.
      Newton system information: Norm of the rhs: 6.89037e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 1.59568
      Relative nonlinear residual (total system) after nonlinear iteration 19: 1.59568

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 9+0 iterations.
      Newton system information: Norm of the rhs: 7.01357e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 1.62422
      Relative nonlinear residual (total system) after nonlinear iteration 20: 1.62422

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 9+0 iterations.
      Newton system information: Norm of the rhs: 7.93908e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 1.83855
      Relative nonlinear residual (total system) after nonlinear iteration 21: 1.83855

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 8+0 iterations.
      Newton system information: Norm of the rhs: 7.62943e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 1.76684
      Relative nonlinear residual (total system) after nonlinear iteration 22: 1.76684

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 7.77957e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 1.80161
      Relative nonlinear residual (total system) after nonlinear iteration 23: 1.80161

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 8+0 iterations.
      Newton system information: Norm of the rhs: 8.48682e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 1.96539
      Relative nonlinear residual (total system) after nonlinear iteration 24: 1.96539

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 8.36939e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 1.9382
      Relative nonlinear residual (total system) after nonlinear iteration 25: 1.9382

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 8.70226e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.01528
      Relative nonlinear residual (total system) after nonlinear iteration 26: 2.01528

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 8+0 iterations.
      Newton system information: Norm of the rhs: 9.36082e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.16779
      Relative nonlinear residual (total system) after nonlinear iteration 27: 2.16779

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 9.0813e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.10306
      Relative nonlinear residual (total system) after nonlinear iteration 28: 2.10306

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 9.45662e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.18998
      Relative nonlinear residual (total system) after nonlinear iteration 29: 2.18998

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 9.2954e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.15265
      Relative nonlinear residual (total system) after nonlinear iteration 30: 2.15265

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 6+0 iterations.
      Newton system information: Norm of the rhs: 9.26309e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.14516
      Relative nonlinear residual (total system) after nonlinear iteration 31: 2.14516

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 9.70266e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.24696
      Relative nonlinear residual (total system) after nonlinear iteration 32: 2.24696

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 9.69899e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.24611
      Relative nonlinear residual (total system) after nonlinear iteration 33: 2.24611

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 6+0 iterations.
      Newton system information: Norm of the rhs: 9.46394e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.19167
      Relative nonlinear residual (total system) after nonlinear iteration 34: 2.19167

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 6+0 iterations.
      Newton system information: Norm of the rhs: 9.61989e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.22779
      Relative nonlinear residual (total system) after nonlinear iteration 35: 2.22779

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 9.96942e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.30873
      Relative nonlinear residual (total system) after nonlinear iteration 36: 2.30873

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 6+0 iterations.
      Newton system information: Norm of the rhs: 9.78761e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.26663
      Relative nonlinear residual (total system) after nonlinear iteration 37: 2.26663

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 6+0 iterations.
      Newton system information: Norm of the rhs: 9.8391e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.27856
      Relative nonlinear residual (total system) after nonlinear iteration 38: 2.27856

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 6+0 iterations.
      Newton system information: Norm of the rhs: 1.01013e+13, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.33928
      Relative nonlinear residual (total system) after nonlinear iteration 39: 2.33928

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 6+0 iterations.
      Newton system information: Norm of the rhs: 1.01195e+13, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.34348
      Relative nonlinear residual (total system) after nonlinear iteration 40: 2.34348

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 6+0 iterations.
      Newton system information: Norm of the rhs: 1.01284e+13, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.34555
      Relative nonlinear residual (total system) after nonlinear iteration 41: 2.34555

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 6+0 iterations.
      Newton system information: Norm of the rhs: 1.01641e+13, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.35382
      Relative nonlinear residual (total system) after nonlinear iteration 42: 2.35382

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 6+0 iterations.
      Newton system information: Norm of the rhs: 1.01296e+13, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.34583
      Relative nonlinear residual (total system) after nonlinear iteration 43: 2.34583

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 6+0 iterations.
      Newton system information: Norm of the rhs: 1.02371e+13, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.37074
      Relative nonlinear residual (total system) after nonlinear iteration 44: 2.37074

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 6+0 iterations.
      Newton system information: Norm of the rhs: 1.02959e+13, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.38434
      Relative nonlinear residual (total system) after nonlinear iteration 45: 2.38434


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:
     RMS, max velocity:                  3.82e-08 m/s, 9.4e-08 m/s
     Pressure min/avg/max:               -4.383e+08 Pa, 5.385e+08 Pa, 1.824e+09 Pa
     Mass fluxes through boundary parts: 0 kg/s, 0 kg/s, -1.063 kg/s, 1.098 kg/s

*** Timestep 4:  t=4 seconds, dt=1 seconds
   Skipping temperature solve because RHS is zero.
   Initial Newton Stokes residual = 3.93774e+12, v = 3.93774e+12, p = 0

   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 49+0 iterations.
      Newton system information: Norm of the rhs: 1.99674e+13
      Relative nonlinear residuals (temperature, Stokes system): 0, 5.07077
      Relative nonlinear residual (total system) after nonlinear iteration 1: 5.07077

   Skipping temperature solve because RHS is zero.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 50+0 iterations.
      Newton system information: Norm of the rhs: 5.86845e+11, Derivative scaling factor: 0
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.149031
      Relative nonlinear residual (total system) after nonlinear iteration 2: 0.149031

   Skipping temperature solve because RHS is zero.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 70+0 iterations.
      Newton system information: Norm of the rhs: 3.07588e+11, Derivative scaling factor: 0
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.078113
      Relative nonlinear residual (total system) after nonlinear iteration 3: 0.078113

   Skipping temperature solve because RHS is zero.
   Switching from defect correction form of Picard to the Newton solver scheme.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 18+0 iterations.
      Newton system information: Norm of the rhs: 7.29836e+11, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.185344
      Relative nonlinear residual (total system) after nonlinear iteration 4: 0.185344

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 19+0 iterations.
      Newton system information: Norm of the rhs: 6.16698e+11, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.156612
      Relative nonlinear residual (total system) after nonlinear iteration 5: 0.156612

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 15+0 iterations.
      Newton system information: Norm of the rhs: 8.06441e+11, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.204798
      Relative nonlinear residual (total system) after nonlinear iteration 6: 0.204798

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 19+0 iterations.
      Newton system information: Norm of the rhs: 9.8721e+11, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.250705
      Relative nonlinear residual (total system) after nonlinear iteration 7: 0.250705

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 17+0 iterations.
      Newton system information: Norm of the rhs: 1.07965e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.27418
      Relative nonlinear residual (total system) after nonlinear iteration 8: 0.27418

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 15+0 iterations.
      Newton system information: Norm of the rhs: 1.23368e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.313296
      Relative nonlinear residual (total system) after nonlinear iteration 9: 0.313296

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 16+0 iterations.
      Newton system information: Norm of the rhs: 1.47265e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.373984
      Relative nonlinear residual (total system) after nonlinear iteration 10: 0.373984

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 20+0 iterations.
      Newton system information: Norm of the rhs: 1.68015e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.42668
      Relative nonlinear residual (total system) after nonlinear iteration 11: 0.42668

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 2.14784e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.545449
      Relative nonlinear residual (total system) after nonlinear iteration 12: 0.545449

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 2.59422e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.65881
      Relative nonlinear residual (total system) after nonlinear iteration 13: 0.65881

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 33+0 iterations.
      Newton system information: Norm of the rhs: 3.2363e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.821868
      Relative nonlinear residual (total system) after nonlinear iteration 14: 0.821868

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 29+0 iterations.
      Newton system information: Norm of the rhs: 3.50921e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 0.891173
      Relative nonlinear residual (total system) after nonlinear iteration 15: 0.891173

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 20+0 iterations.
      Newton system information: Norm of the rhs: 4.78011e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 1.21392
      Relative nonlinear residual (total system) after nonlinear iteration 16: 1.21392

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 14+0 iterations.
      Newton system information: Norm of the rhs: 5.14588e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 1.30681
      Relative nonlinear residual (total system) after nonlinear iteration 17: 1.30681

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 15+0 iterations.
      Newton system information: Norm of the rhs: 5.52806e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 1.40387
      Relative nonlinear residual (total system) after nonlinear iteration 18: 1.40387

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 12+0 iterations.
      Newton system information: Norm of the rhs: 6.58971e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 1.67348
      Relative nonlinear residual (total system) after nonlinear iteration 19: 1.67348

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 11+0 iterations.
      Newton system information: Norm of the rhs: 6.58039e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 1.67111
      Relative nonlinear residual (total system) after nonlinear iteration 20: 1.67111

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 11+0 iterations.
      Newton system information: Norm of the rhs: 6.88041e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 1.7473
      Relative nonlinear residual (total system) after nonlinear iteration 21: 1.7473

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 9+0 iterations.
      Newton system information: Norm of the rhs: 7.35906e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 1.86885
      Relative nonlinear residual (total system) after nonlinear iteration 22: 1.86885

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 9+0 iterations.
      Newton system information: Norm of the rhs: 7.65973e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 1.94521
      Relative nonlinear residual (total system) after nonlinear iteration 23: 1.94521

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 9+0 iterations.
      Newton system information: Norm of the rhs: 8.51256e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.16179
      Relative nonlinear residual (total system) after nonlinear iteration 24: 2.16179

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 8+0 iterations.
      Newton system information: Norm of the rhs: 7.66273e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 1.94597
      Relative nonlinear residual (total system) after nonlinear iteration 25: 1.94597

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 8+0 iterations.
      Newton system information: Norm of the rhs: 7.85821e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 1.99561
      Relative nonlinear residual (total system) after nonlinear iteration 26: 1.99561

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 8.43942e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.14321
      Relative nonlinear residual (total system) after nonlinear iteration 27: 2.14321

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 9.10403e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.31199
      Relative nonlinear residual (total system) after nonlinear iteration 28: 2.31199

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 8+0 iterations.
      Newton system information: Norm of the rhs: 8.72132e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.2148
      Relative nonlinear residual (total system) after nonlinear iteration 29: 2.2148

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 9.37004e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.37955
      Relative nonlinear residual (total system) after nonlinear iteration 30: 2.37955

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 9.52036e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.41772
      Relative nonlinear residual (total system) after nonlinear iteration 31: 2.41772

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 9.50043e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.41266
      Relative nonlinear residual (total system) after nonlinear iteration 32: 2.41266

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 9.62425e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.44411
      Relative nonlinear residual (total system) after nonlinear iteration 33: 2.44411

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 9.97235e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.53251
      Relative nonlinear residual (total system) after nonlinear iteration 34: 2.53251

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 6+0 iterations.
      Newton system information: Norm of the rhs: 9.66279e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.45389
      Relative nonlinear residual (total system) after nonlinear iteration 35: 2.45389

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 9.71695e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.46765
      Relative nonlinear residual (total system) after nonlinear iteration 36: 2.46765

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 9.83529e+12, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.4977
      Relative nonlinear residual (total system) after nonlinear iteration 37: 2.4977

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 1.01725e+13, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.58334
      Relative nonlinear residual (total system) after nonlinear iteration 38: 2.58334

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 6+0 iterations.
      Newton system information: Norm of the rhs: 1.02352e+13, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.59925
      Relative nonlinear residual (total system) after nonlinear iteration 39: 2.59925

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 1.01916e+13, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.5882
      Relative nonlinear residual (total system) after nonlinear iteration 40: 2.5882

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 6+0 iterations.
      Newton system information: Norm of the rhs: 1.03364e+13, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.62496
      Relative nonlinear residual (total system) after nonlinear iteration 41: 2.62496

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 1.05498e+13, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.67914
      Relative nonlinear residual (total system) after nonlinear iteration 42: 2.67914

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 1.03957e+13, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.64001
      Relative nonlinear residual (total system) after nonlinear iteration 43: 2.64001

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 6+0 iterations.
      Newton system information: Norm of the rhs: 1.02693e+13, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.60792
      Relative nonlinear residual (total system) after nonlinear iteration 44: 2.60792

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.1. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 6+0 iterations.
      Newton system information: Norm of the rhs: 1.05538e+13, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.68018
      Relative nonlinear residual (total system) after nonlinear iteration 45: 2.68018


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:
     RMS, max velocity:                  3.95e-08 m/s, 1.01e-07 m/s
     Pressure min/avg/max:               -6.855e+08 Pa, 4.308e+08 Pa, 1.296e+09 Pa
     Mass fluxes through boundary parts: 0 kg/s, 0 kg/s, -1.123 kg/s, 1.122 kg/s
     Writing graphical output:           output-nonlinear_channel_flow_tractions_Newton_Stokes_no_line_search/solution/solution-00002

Termination requested by criterion: end time




WARNING: During this computation 5 nonlinear solver failures occurred!
