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

Number of active cells: 4,096 (on 7 levels)
Number of degrees of freedom: 54,148 (33,282+4,225+16,641)

*** Timestep 0:  t=0 seconds, dt=0 seconds
   Skipping temperature solve because RHS is zero.
   Initial Newton Stokes residual = 9.30238e+11, v = 9.30238e+11, p = 0

   Solving Stokes system (GMG)... 8+0 iterations.
      Newton system information: Norm of the rhs: 9.30238e+11
      Relative nonlinear residual (Stokes system) after nonlinear iteration 1: 1

   Solving Stokes system (GMG)... 10+0 iterations.
      Newton system information: Norm of the rhs: 8.35883e+10, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 2: 0.0898569

   Solving Stokes system (GMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 1.08226e+10, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 3: 0.0116342

   Solving Stokes system (GMG)... 4+0 iterations.
      Newton system information: Norm of the rhs: 105099, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 4: 1.12981e-07

   Solving Stokes system (GMG)... 8+0 iterations.
      Newton system information: Norm of the rhs: 0.672766, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 5: 7.23219e-13

   Solving Stokes system (GMG)... 9+0 iterations.
      Newton system information: Norm of the rhs: 0.0951174, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 6: 1.02251e-13

   Solving Stokes system (GMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 0.0939245, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 7: 1.00968e-13

   Solving Stokes system (GMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 0.0839196, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 8: 9.0213e-14

   Solving Stokes system (GMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 0.0914938, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 9: 9.83552e-14

   Solving Stokes system (GMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 0.0996941, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 10: 1.0717e-13


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:                  1.14e-07 m/s, 1.56e-07 m/s
     Pressure min/avg/max:               -2.689e-06 Pa, 5e+08 Pa, 1e+09 Pa
     Mass fluxes through boundary parts: 0 kg/s, 0 kg/s, -3.473 kg/s, 3.473 kg/s
     Writing graphical output:           output-nonlinear_channel_flow_tractions_dc_picard_Stokes_GMG/solution/solution-00000

Termination requested by criterion: end time




WARNING: During this computation 1 nonlinear solver failures occurred!
