
Loading shared library <./libtosi_benchmark_gmg_dc_picard_solver.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
   Solving temperature system... 0 iterations.
   Initial Newton Stokes residual = 1.97927, v = 1.97927, p = 0

   Solving Stokes system (GMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 1.97927
      Relative nonlinear residual (Stokes system) after nonlinear iteration 1: 1

   Solving Stokes system (GMG)... 18+0 iterations.
      Newton system information: Norm of the rhs: 0.0131057, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 2: 0.00662148

   Solving Stokes system (GMG)... 16+0 iterations.
      Newton system information: Norm of the rhs: 0.00178152, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 3: 0.00090009

   Solving Stokes system (GMG)... 16+0 iterations.
      Newton system information: Norm of the rhs: 0.000259354, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 4: 0.000131035

   Solving Stokes system (GMG)... 15+0 iterations.
      Newton system information: Norm of the rhs: 3.90667e-05, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 5: 1.97379e-05

   Solving Stokes system (GMG)... 16+0 iterations.
      Newton system information: Norm of the rhs: 6.00349e-06, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 6: 3.03319e-06

   Solving Stokes system (GMG)... 17+0 iterations.
      Newton system information: Norm of the rhs: 9.34523e-07, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 7: 4.72155e-07

   Solving Stokes system (GMG)... 19+0 iterations.
      Newton system information: Norm of the rhs: 1.47483e-07, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 8: 7.45138e-08


   Postprocessing:
     RMS, max velocity:                               3.35 m/s, 15.8 m/s
     Temperature min/avg/max:                         0 K, 0.5 K, 1 K
     Heat fluxes through boundary parts:              0 W, 0 W, -1 W, 1 W
     Writing graphical output:                        output-tosi_benchmark_gmg_dc_picard_solver/solution/solution-00000
     Writing depth average:                           output-tosi_benchmark_gmg_dc_picard_solver/depth_average
     Max, min, and rms velocity along boundary parts: 4.206 m/s, 0.001992 m/s, 1.984 m/s, 3.831 m/s, 0.00193 m/s, 1.799 m/s, 15.92 m/s, 0.342 m/s, 11.26 m/s, 0.0768 m/s, 0.001746 m/s, 0.0549 m/s

*** Timestep 1:  t=0.00196386 seconds, dt=0.00196386 seconds
   Solving temperature system... 19 iterations.
   Initial Newton Stokes residual = 0.0373897, v = 0.0373897, p = 0

   Solving Stokes system (GMG)... 19+0 iterations.
      Newton system information: Norm of the rhs: 0.00766867
      Relative nonlinear residual (Stokes system) after nonlinear iteration 1: 0.205101

   Solving Stokes system (GMG)... 18+0 iterations.
      Newton system information: Norm of the rhs: 0.000359155, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 2: 0.00960573

   Solving Stokes system (GMG)... 17+0 iterations.
      Newton system information: Norm of the rhs: 6.66075e-05, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 3: 0.00178144

   Solving Stokes system (GMG)... 17+0 iterations.
      Newton system information: Norm of the rhs: 1.23828e-05, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 4: 0.000331183

   Solving Stokes system (GMG)... 17+0 iterations.
      Newton system information: Norm of the rhs: 2.33692e-06, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 5: 6.25018e-05

   Solving Stokes system (GMG)... 18+0 iterations.
      Newton system information: Norm of the rhs: 4.46696e-07, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 6: 1.1947e-05

   Solving Stokes system (GMG)... 19+0 iterations.
      Newton system information: Norm of the rhs: 8.73981e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 7: 2.33749e-06

   Solving Stokes system (GMG)... 21+0 iterations.
      Newton system information: Norm of the rhs: 2.19488e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 8: 5.87027e-07

   Solving Stokes system (GMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 1.51768e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 9: 4.05909e-07

   Solving Stokes system (GMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 1.47741e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 10: 3.95139e-07

   Solving Stokes system (GMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 1.48222e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 11: 3.96426e-07

   Solving Stokes system (GMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 1.44185e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 12: 3.85628e-07

   Solving Stokes system (GMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 1.46381e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 13: 3.91502e-07

   Solving Stokes system (GMG)... 23+0 iterations.
      Newton system information: Norm of the rhs: 1.43453e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 14: 3.8367e-07

   Solving Stokes system (GMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 1.47939e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 15: 3.95669e-07

   Solving Stokes system (GMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 1.47774e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 16: 3.95227e-07

   Solving Stokes system (GMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 1.53951e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 17: 4.11747e-07

   Solving Stokes system (GMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 1.51463e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 18: 4.05092e-07

   Solving Stokes system (GMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 1.49804e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 19: 4.00656e-07

   Solving Stokes system (GMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 1.52251e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 20: 4.07201e-07

   Solving Stokes system (GMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 1.40037e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 21: 3.74534e-07

   Solving Stokes system (GMG)... 23+0 iterations.
      Newton system information: Norm of the rhs: 1.42816e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 22: 3.81967e-07

   Solving Stokes system (GMG)... 23+0 iterations.
      Newton system information: Norm of the rhs: 1.47784e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 23: 3.95253e-07

   Solving Stokes system (GMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 1.46633e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 24: 3.92176e-07

   Solving Stokes system (GMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 1.47005e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 25: 3.93171e-07

   Solving Stokes system (GMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 1.44427e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 26: 3.86276e-07

   Solving Stokes system (GMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 1.44755e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 27: 3.87152e-07

   Solving Stokes system (GMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 1.44063e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 28: 3.85302e-07

   Solving Stokes system (GMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 1.45638e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 29: 3.89513e-07

   Solving Stokes system (GMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 1.48041e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 30: 3.9594e-07


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:                               6.95 m/s, 34.2 m/s
     Temperature min/avg/max:                         0 K, 0.5 K, 1 K
     Heat fluxes through boundary parts:              0 W, 0 W, -1.005 W, 1 W
     Max, min, and rms velocity along boundary parts: 8.974 m/s, 0.002571 m/s, 4.058 m/s, 7.352 m/s, 0.002484 m/s, 3.345 m/s, 34.47 m/s, 0.701 m/s, 24.34 m/s, 0.09844 m/s, 0.002255 m/s, 0.07055 m/s

*** Timestep 2:  t=0.0022 seconds, dt=0.000236141 seconds
   Solving temperature system... 5 iterations.
   Initial Newton Stokes residual = 0.0463712, v = 0.0463712, p = 0

   Solving Stokes system (GMG)... 17+0 iterations.
      Newton system information: Norm of the rhs: 0.00101569
      Relative nonlinear residual (Stokes system) after nonlinear iteration 1: 0.0219036

   Solving Stokes system (GMG)... 18+0 iterations.
      Newton system information: Norm of the rhs: 4.91369e-05, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 2: 0.00105964

   Solving Stokes system (GMG)... 17+0 iterations.
      Newton system information: Norm of the rhs: 9.5281e-06, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 3: 0.000205474

   Solving Stokes system (GMG)... 18+0 iterations.
      Newton system information: Norm of the rhs: 1.85048e-06, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 4: 3.99058e-05

   Solving Stokes system (GMG)... 18+0 iterations.
      Newton system information: Norm of the rhs: 3.65238e-07, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 5: 7.87639e-06

   Solving Stokes system (GMG)... 19+0 iterations.
      Newton system information: Norm of the rhs: 7.41865e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 6: 1.59984e-06

   Solving Stokes system (GMG)... 21+0 iterations.
      Newton system information: Norm of the rhs: 2.12925e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 7: 4.59175e-07

   Solving Stokes system (GMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 1.51654e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 8: 3.27043e-07

   Solving Stokes system (GMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 1.50433e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 9: 3.2441e-07

   Solving Stokes system (GMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 1.48217e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 10: 3.19631e-07

   Solving Stokes system (GMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 1.46646e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 11: 3.16243e-07

   Solving Stokes system (GMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 1.47627e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 12: 3.1836e-07

   Solving Stokes system (GMG)... 23+0 iterations.
      Newton system information: Norm of the rhs: 1.49798e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 13: 3.23042e-07

   Solving Stokes system (GMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 1.44425e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 14: 3.11455e-07

   Solving Stokes system (GMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 1.43123e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 15: 3.08645e-07

   Solving Stokes system (GMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 1.48317e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 16: 3.19847e-07

   Solving Stokes system (GMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 1.50484e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 17: 3.2452e-07

   Solving Stokes system (GMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 1.49309e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 18: 3.21986e-07

   Solving Stokes system (GMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 1.42247e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 19: 3.06758e-07

   Solving Stokes system (GMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 1.48812e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 20: 3.20915e-07

   Solving Stokes system (GMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 1.47467e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 21: 3.18015e-07

   Solving Stokes system (GMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 1.49499e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 22: 3.22396e-07

   Solving Stokes system (GMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 1.54512e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 23: 3.33207e-07

   Solving Stokes system (GMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 1.47327e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 24: 3.17711e-07

   Solving Stokes system (GMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 1.44262e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 25: 3.11102e-07

   Solving Stokes system (GMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 1.51464e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 26: 3.26634e-07

   Solving Stokes system (GMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 1.53068e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 27: 3.30093e-07

   Solving Stokes system (GMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 1.43569e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 28: 3.09608e-07

   Solving Stokes system (GMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 1.50023e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 29: 3.23527e-07

   Solving Stokes system (GMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 1.44421e-08, Derivative scaling factor: 0
      Relative nonlinear residual (Stokes system) after nonlinear iteration 30: 3.11447e-07


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:                               7.9 m/s, 39.1 m/s
     Temperature min/avg/max:                         0 K, 0.5 K, 1 K
     Heat fluxes through boundary parts:              0 W, 0 W, -1.007 W, 1 W
     Max, min, and rms velocity along boundary parts: 10.39 m/s, 0.002716 m/s, 4.66 m/s, 8.141 m/s, 0.002622 m/s, 3.694 m/s, 39.4 m/s, 0.7814 m/s, 27.8 m/s, 0.1038 m/s, 0.002382 m/s, 0.07445 m/s

Termination requested by criterion: end time




WARNING: During this computation 2 nonlinear solver failures occurred!
