
Loading shared library <./libnonlinear_channel_flow_velocities_Newton_Stokes.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 = 6.67966e+16, v = 4.5894e+16, p = 4.85338e+16

   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 32+0 iterations.
      Newton system information: Norm of the rhs: 6.67966e+16
      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)... 44+0 iterations.
      Newton system information: Norm of the rhs: 2.19461e+11, Derivative scaling factor: 0
      Relative nonlinear residuals (temperature, Stokes system): 0, 3.2855e-06
      Relative nonlinear residual (total system) after nonlinear iteration 2: 3.2855e-06

   Skipping temperature solve because RHS is zero.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 47+0 iterations.
      Newton system information: Norm of the rhs: 1.47651e+11, Derivative scaling factor: 0
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.21046e-06
      Relative nonlinear residual (total system) after nonlinear iteration 3: 2.21046e-06

   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.
   Line search iteration 0, with norm of the rhs 3.68554e+11 and going to 1.47637e+11, relative residual: 5.51756e-06
   Line search iteration 1, with norm of the rhs 2.84165e+11 and going to 1.47641e+11, relative residual: 4.25418e-06
      Newton system information: Norm of the rhs: 7.96249e+10, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 1.19205e-06
      Relative nonlinear residual (total system) after nonlinear iteration 4: 1.19205e-06

   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.
   Line search iteration 0, with norm of the rhs 1.73578e+11 and going to 7.96816e+10, relative residual: 2.59861e-06
   Line search iteration 1, with norm of the rhs 1.14158e+11 and going to 7.96842e+10, relative residual: 1.70904e-06
      Newton system information: Norm of the rhs: 5.55741e+10, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 8.3199e-07
      Relative nonlinear residual (total system) after nonlinear iteration 5: 8.3199e-07

   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.
   Line search iteration 0, with norm of the rhs 9.24535e+10 and going to 5.55852e+10, relative residual: 1.3841e-06
   Line search iteration 1, with norm of the rhs 6.77981e+10 and going to 5.5587e+10, relative residual: 1.01499e-06
      Newton system information: Norm of the rhs: 3.60159e+10, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 5.39187e-07
      Relative nonlinear residual (total system) after nonlinear iteration 6: 5.39187e-07

   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.
   Line search iteration 0, with norm of the rhs 6.54064e+10 and going to 3.6016e+10, relative residual: 9.79188e-07
   Line search iteration 1, with norm of the rhs 5.30554e+10 and going to 3.60172e+10, relative residual: 7.94282e-07
      Newton system information: Norm of the rhs: 2.42029e+10, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 3.62338e-07
      Relative nonlinear residual (total system) after nonlinear iteration 7: 3.62338e-07

   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.
   Line search iteration 0, with norm of the rhs 3.91964e+10 and going to 2.42012e+10, relative residual: 5.86802e-07
   Line search iteration 1, with norm of the rhs 3.33544e+10 and going to 2.4202e+10, relative residual: 4.99343e-07
   Line search iteration 2, with norm of the rhs 2.48423e+10 and going to 2.4202e+10, relative residual: 3.71909e-07
      Newton system information: Norm of the rhs: 2.0494e+10, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 3.06812e-07
      Relative nonlinear residual (total system) after nonlinear iteration 8: 3.06812e-07

   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.
   Line search iteration 0, with norm of the rhs 2.65048e+10 and going to 2.0492e+10, relative residual: 3.96798e-07
   Line search iteration 1, with norm of the rhs 2.074e+10 and going to 2.04926e+10, relative residual: 3.10494e-07
      Newton system information: Norm of the rhs: 1.90687e+10, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.85475e-07
      Relative nonlinear residual (total system) after nonlinear iteration 9: 2.85475e-07

   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: 5.0791e+09, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 7.60383e-08
      Relative nonlinear residual (total system) after nonlinear iteration 10: 7.60383e-08

   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: 1.2883e+09, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 1.92869e-08
      Relative nonlinear residual (total system) after nonlinear iteration 11: 1.92869e-08

   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: 1.33618e+08, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.00038e-09
      Relative nonlinear residual (total system) after nonlinear iteration 12: 2.00038e-09

   Skipping temperature solve because RHS is zero.
   The linear solver tolerance is set to 0.00731763. Stabilization Preconditioner is SPD and A block is SPD.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 48+0 iterations.
      Newton system information: Norm of the rhs: 3.17725e+07, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 4.7566e-10
      Relative nonlinear residual (total system) after nonlinear iteration 13: 4.7566e-10

   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)... 2+0 iterations.
      Newton system information: Norm of the rhs: 8.01956e+06, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 1.20059e-10
      Relative nonlinear residual (total system) after nonlinear iteration 14: 1.20059e-10

   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: 1.96277e+06, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.93842e-11
      Relative nonlinear residual (total system) after nonlinear iteration 15: 2.93842e-11

   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: 611754, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 9.15845e-12
      Relative nonlinear residual (total system) after nonlinear iteration 16: 9.15845e-12

   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: 165823, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0, 2.4825e-12
      Relative nonlinear residual (total system) after nonlinear iteration 17: 2.4825e-12


   Postprocessing:
     RMS, max velocity:                  2.57e-08 m/s, 3.05e-08 m/s
     Pressure min/avg/max:               -1.169e+07 Pa, 5.008e+08 Pa, 1.013e+09 Pa
     Mass fluxes through boundary parts: 0 kg/s, 0 kg/s, -0.8139 kg/s, 0.8139 kg/s
     Writing graphical output:           output-nonlinear_channel_flow_velocities_Newton_Stokes/solution/solution-00000

*** Timestep 1:  t=1 seconds, dt=1 seconds
   Skipping temperature solve because RHS is zero.
   Initial Newton Stokes residual = 4.58943e+16, v = 4.58941e+16, p = 1.2453e+14

   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 0+0 iterations.
      Newton system information: Norm of the rhs: 165822
      Relative nonlinear residuals (temperature, Stokes system): 0, 3.61314e-12
      Relative nonlinear residual (total system) after nonlinear iteration 1: 3.61314e-12


   Postprocessing:
     RMS, max velocity:                  2.57e-08 m/s, 3.05e-08 m/s
     Pressure min/avg/max:               -1.169e+07 Pa, 5.008e+08 Pa, 1.013e+09 Pa
     Mass fluxes through boundary parts: 0 kg/s, 0 kg/s, -0.8139 kg/s, 0.8139 kg/s

*** Timestep 2:  t=2 seconds, dt=1 seconds
   Skipping temperature solve because RHS is zero.
   Initial Newton Stokes residual = 4.58942e+16, v = 4.5894e+16, p = 1.2453e+14

   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 0+0 iterations.
      Newton system information: Norm of the rhs: 165822
      Relative nonlinear residuals (temperature, Stokes system): 0, 3.61314e-12
      Relative nonlinear residual (total system) after nonlinear iteration 1: 3.61314e-12


   Postprocessing:
     RMS, max velocity:                  2.57e-08 m/s, 3.05e-08 m/s
     Pressure min/avg/max:               -1.169e+07 Pa, 5.008e+08 Pa, 1.013e+09 Pa
     Mass fluxes through boundary parts: 0 kg/s, 0 kg/s, -0.8139 kg/s, 0.8139 kg/s
     Writing graphical output:           output-nonlinear_channel_flow_velocities_Newton_Stokes/solution/solution-00001

*** Timestep 3:  t=3 seconds, dt=1 seconds
   Skipping temperature solve because RHS is zero.
   Initial Newton Stokes residual = 4.58942e+16, v = 4.5894e+16, p = 1.2453e+14

   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 0+0 iterations.
      Newton system information: Norm of the rhs: 165822
      Relative nonlinear residuals (temperature, Stokes system): 0, 3.61314e-12
      Relative nonlinear residual (total system) after nonlinear iteration 1: 3.61314e-12


   Postprocessing:
     RMS, max velocity:                  2.57e-08 m/s, 3.05e-08 m/s
     Pressure min/avg/max:               -1.169e+07 Pa, 5.008e+08 Pa, 1.013e+09 Pa
     Mass fluxes through boundary parts: 0 kg/s, 0 kg/s, -0.8139 kg/s, 0.8139 kg/s

*** Timestep 4:  t=4 seconds, dt=1 seconds
   Skipping temperature solve because RHS is zero.
   Initial Newton Stokes residual = 4.58942e+16, v = 4.5894e+16, p = 1.2453e+14

   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 0+0 iterations.
      Newton system information: Norm of the rhs: 165822
      Relative nonlinear residuals (temperature, Stokes system): 0, 3.61314e-12
      Relative nonlinear residual (total system) after nonlinear iteration 1: 3.61314e-12


   Postprocessing:
     RMS, max velocity:                  2.57e-08 m/s, 3.05e-08 m/s
     Pressure min/avg/max:               -1.169e+07 Pa, 5.008e+08 Pa, 1.013e+09 Pa
     Mass fluxes through boundary parts: 0 kg/s, 0 kg/s, -0.8139 kg/s, 0.8139 kg/s
     Writing graphical output:           output-nonlinear_channel_flow_velocities_Newton_Stokes/solution/solution-00002

Termination requested by criterion: end time



