
Loading shared library <./libtosi_benchmark_gmg_newton_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 residuals (temperature, Stokes system): 1.65584e-16, 1
      Relative nonlinear residual (total system) after nonlinear iteration 1: 1

   Solving temperature system... 0 iterations.
   Solving Stokes system (GMG)... 18+0 iterations.
      Newton system information: Norm of the rhs: 0.0131057, Derivative scaling factor: 0
      Relative nonlinear residuals (temperature, Stokes system): 1.65584e-16, 0.00662148
      Relative nonlinear residual (total system) after nonlinear iteration 2: 0.00662148

   Solving temperature system... 0 iterations.
   Solving Stokes system (GMG)... 16+0 iterations.
      Newton system information: Norm of the rhs: 0.00178152, Derivative scaling factor: 0
      Relative nonlinear residuals (temperature, Stokes system): 1.65584e-16, 0.00090009
      Relative nonlinear residual (total system) after nonlinear iteration 3: 0.00090009

   Solving temperature system... 0 iterations.
   Solving Stokes system (GMG)... 16+0 iterations.
      Newton system information: Norm of the rhs: 0.000259354, Derivative scaling factor: 0
      Relative nonlinear residuals (temperature, Stokes system): 1.65584e-16, 0.000131035
      Relative nonlinear residual (total system) after nonlinear iteration 4: 0.000131035

   Solving temperature system... 0 iterations.
   Solving Stokes system (GMG)... 15+0 iterations.
      Newton system information: Norm of the rhs: 3.90667e-05, Derivative scaling factor: 0
      Relative nonlinear residuals (temperature, Stokes system): 1.65584e-16, 1.97379e-05
      Relative nonlinear residual (total system) after nonlinear iteration 5: 1.97379e-05

   Solving temperature system... 0 iterations.
   Switching from defect correction form of Picard to the Newton solver scheme.
   The linear solver tolerance is set to 0.15063. Stabilization Preconditioner is SPD and A block is SPD.
   Solving Stokes system (GMG)... 2+0 iterations.
      Newton system information: Norm of the rhs: 2.22803e-06, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 1.65584e-16, 1.12568e-06
      Relative nonlinear residual (total system) after nonlinear iteration 6: 1.12568e-06

   Solving temperature system... 0 iterations.
   The linear solver tolerance is set to 0.0294972. Stabilization Preconditioner is SPD and A block is SPD.
   Solving Stokes system (GMG)... 5+0 iterations.
      Newton system information: Norm of the rhs: 1.0449e-07, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 1.65584e-16, 5.2792e-08
      Relative nonlinear residual (total system) after nonlinear iteration 7: 5.2792e-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_newton_solver/solution/solution-00000
     Writing depth average:                           output-tosi_benchmark_gmg_newton_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 = 0.0373898, v = 0.0373898, p = 0

   Solving Stokes system (GMG)... 19+0 iterations.
      Newton system information: Norm of the rhs: 0.00766867
      Relative nonlinear residuals (temperature, Stokes system): 0.00302562, 0.205101
      Relative nonlinear residual (total system) after nonlinear iteration 1: 0.205101

   Solving temperature system... 20 iterations.
   Solving Stokes system (GMG)... 21+0 iterations.
      Newton system information: Norm of the rhs: 0.00229309, Derivative scaling factor: 0
      Relative nonlinear residuals (temperature, Stokes system): 0.0029653, 0.0613292
      Relative nonlinear residual (total system) after nonlinear iteration 2: 0.0613292

   Solving temperature system... 22 iterations.
   Solving Stokes system (GMG)... 21+0 iterations.
      Newton system information: Norm of the rhs: 0.00270085, Derivative scaling factor: 0
      Relative nonlinear residuals (temperature, Stokes system): 0.00309101, 0.072235
      Relative nonlinear residual (total system) after nonlinear iteration 3: 0.072235

   Solving temperature system... 23 iterations.
   Solving Stokes system (GMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 0.0032588, Derivative scaling factor: 0
      Relative nonlinear residuals (temperature, Stokes system): 0.00368689, 0.0871575
      Relative nonlinear residual (total system) after nonlinear iteration 4: 0.0871575

   Solving temperature system... 25 iterations.
   Solving Stokes system (GMG)... 23+0 iterations.
      Newton system information: Norm of the rhs: 0.00422521, Derivative scaling factor: 0
      Relative nonlinear residuals (temperature, Stokes system): 0.00547347, 0.113004
      Relative nonlinear residual (total system) after nonlinear iteration 5: 0.113004

   Solving temperature system... 28 iterations.
   Switching from defect correction form of Picard to the Newton solver scheme.
   The linear solver tolerance is set to 0.9. Stabilization Preconditioner is SPD and A block is SPD.
   Solving Stokes system (GMG)... 9+0 iterations.
      Newton system information: Norm of the rhs: 0.0189949, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0.00941545, 0.508024
      Relative nonlinear residual (total system) after nonlinear iteration 6: 0.508024

   Solving temperature system... 28 iterations.
   The linear solver tolerance is set to 0.843263. Stabilization Preconditioner is SPD and A block is SPD.
   Solving Stokes system (GMG)... 10+0 iterations.
      Newton system information: Norm of the rhs: 0.0165336, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0.00353324, 0.442196
      Relative nonlinear residual (total system) after nonlinear iteration 7: 0.442196

   Solving temperature system... 31 iterations.
   The linear solver tolerance is set to 0.758936. Stabilization Preconditioner is SPD and A block is SPD.
   Solving Stokes system (GMG)... 10+0 iterations.
      Newton system information: Norm of the rhs: 0.0249529, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0.0115305, 0.667372
      Relative nonlinear residual (total system) after nonlinear iteration 8: 0.667372

   Solving temperature system... 35 iterations.
   The linear solver tolerance is set to 0.639983. Stabilization Preconditioner is SPD and A block is SPD.
   Solving Stokes system (GMG)... 10+0 iterations.
      Newton system information: Norm of the rhs: 0.0290227, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0.0156754, 0.776221
      Relative nonlinear residual (total system) after nonlinear iteration 9: 0.776221

   Solving temperature system... 40 iterations.
   The linear solver tolerance is set to 0.497822. Stabilization Preconditioner is SPD and A block is SPD.
   Solving Stokes system (GMG)... 10+0 iterations.
      Newton system information: Norm of the rhs: 0.0191871, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0.0187541, 0.513164
      Relative nonlinear residual (total system) after nonlinear iteration 10: 0.513164

   Solving temperature system... 45 iterations.
   The linear solver tolerance is set to 0.533345. Stabilization Preconditioner is SPD and A block is SPD.
   Solving Stokes system (GMG)... 8+0 iterations.
      Newton system information: Norm of the rhs: 0.0231757, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0.0202252, 0.61984
      Relative nonlinear residual (total system) after nonlinear iteration 11: 0.61984

   Solving temperature system... 47 iterations.
   The linear solver tolerance is set to 0.474285. Stabilization Preconditioner is SPD and A block is SPD.
   Solving Stokes system (GMG)... 10+0 iterations.
      Newton system information: Norm of the rhs: 0.0205719, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0.0140386, 0.550202
      Relative nonlinear residual (total system) after nonlinear iteration 12: 0.550202

   Solving temperature system... 49 iterations.
   The linear solver tolerance is set to 0.540491. Stabilization Preconditioner is SPD and A block is SPD.
   Solving Stokes system (GMG)... 10+0 iterations.
      Newton system information: Norm of the rhs: 0.0239027, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0.0160102, 0.639285
      Relative nonlinear residual (total system) after nonlinear iteration 13: 0.639285

   Solving temperature system... 55 iterations.
   The linear solver tolerance is set to 0.479042. Stabilization Preconditioner is SPD and A block is SPD.
   Solving Stokes system (GMG)... 10+0 iterations.
      Newton system information: Norm of the rhs: 0.0179203, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0.0162661, 0.479282
      Relative nonlinear residual (total system) after nonlinear iteration 14: 0.479282

   Solving temperature system... 59 iterations.
   The linear solver tolerance is set to 0.402477. Stabilization Preconditioner is SPD and A block is SPD.
   Solving Stokes system (GMG)... 10+0 iterations.
      Newton system information: Norm of the rhs: 0.010916, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0.0137255, 0.291951
      Relative nonlinear residual (total system) after nonlinear iteration 15: 0.291951

   Solving temperature system... 59 iterations.
   The linear solver tolerance is set to 0.365015. Stabilization Preconditioner is SPD and A block is SPD.
   Solving Stokes system (GMG)... 10+0 iterations.
      Newton system information: Norm of the rhs: 0.00684771, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0.0085032, 0.183144
      Relative nonlinear residual (total system) after nonlinear iteration 16: 0.183144

   Solving temperature system... 60 iterations.
   The linear solver tolerance is set to 0.368005. Stabilization Preconditioner is SPD and A block is SPD.
   Solving Stokes system (GMG)... 10+0 iterations.
      Newton system information: Norm of the rhs: 0.00426219, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0.00554098, 0.113993
      Relative nonlinear residual (total system) after nonlinear iteration 17: 0.113993

   Solving temperature system... 60 iterations.
   The linear solver tolerance is set to 0.380356. Stabilization Preconditioner is SPD and A block is SPD.
   Solving Stokes system (GMG)... 10+0 iterations.
      Newton system information: Norm of the rhs: 0.00275315, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0.00361239, 0.0736338
      Relative nonlinear residual (total system) after nonlinear iteration 18: 0.0736338

   Solving temperature system... 59 iterations.
   The linear solver tolerance is set to 0.390454. Stabilization Preconditioner is SPD and A block is SPD.
   Solving Stokes system (GMG)... 10+0 iterations.
      Newton system information: Norm of the rhs: 0.00179236, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0.00236047, 0.0479372
      Relative nonlinear residual (total system) after nonlinear iteration 19: 0.0479372

   Solving temperature system... 58 iterations.
   The linear solver tolerance is set to 0.397675. Stabilization Preconditioner is SPD and A block is SPD.
   Solving Stokes system (GMG)... 10+0 iterations.
      Newton system information: Norm of the rhs: 0.00116179, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0.00155905, 0.0310724
      Relative nonlinear residual (total system) after nonlinear iteration 20: 0.0310724

   Solving temperature system... 57 iterations.
   The linear solver tolerance is set to 0.405446. Stabilization Preconditioner is SPD and A block is SPD.
   Solving Stokes system (GMG)... 10+0 iterations.
      Newton system information: Norm of the rhs: 0.000745556, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0.00103264, 0.0199401
      Relative nonlinear residual (total system) after nonlinear iteration 21: 0.0199401

   Solving temperature system... 56 iterations.
   The linear solver tolerance is set to 0.415204. Stabilization Preconditioner is SPD and A block is SPD.
   Solving Stokes system (GMG)... 10+0 iterations.
      Newton system information: Norm of the rhs: 0.00047154, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0.000684778, 0.0126115
      Relative nonlinear residual (total system) after nonlinear iteration 22: 0.0126115

   Solving temperature system... 55 iterations.
   The linear solver tolerance is set to 0.428082. Stabilization Preconditioner is SPD and A block is SPD.
   Solving Stokes system (GMG)... 9+0 iterations.
      Newton system information: Norm of the rhs: 0.00055367, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0.000454227, 0.014808
      Relative nonlinear residual (total system) after nonlinear iteration 23: 0.014808

   Solving temperature system... 54 iterations.
   The linear solver tolerance is set to 0.363234. Stabilization Preconditioner is SPD and A block is SPD.
   Solving Stokes system (GMG)... 10+0 iterations.
      Newton system information: Norm of the rhs: 0.000207457, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0.000257616, 0.0055485
      Relative nonlinear residual (total system) after nonlinear iteration 24: 0.0055485

   Solving temperature system... 53 iterations.
   The linear solver tolerance is set to 0.409733. Stabilization Preconditioner is SPD and A block is SPD.
   Solving Stokes system (GMG)... 8+0 iterations.
      Newton system information: Norm of the rhs: 0.00024479, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0.000213489, 0.00654698
      Relative nonlinear residual (total system) after nonlinear iteration 25: 0.00654698

   Solving temperature system... 51 iterations.
   The linear solver tolerance is set to 0.388209. Stabilization Preconditioner is SPD and A block is SPD.
   Solving Stokes system (GMG)... 9+0 iterations.
      Newton system information: Norm of the rhs: 0.000137017, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0.000121637, 0.00366456
      Relative nonlinear residual (total system) after nonlinear iteration 26: 0.00366456

   Solving temperature system... 50 iterations.
   The linear solver tolerance is set to 0.377529. Stabilization Preconditioner is SPD and A block is SPD.
   Solving Stokes system (GMG)... 8+0 iterations.
      Newton system information: Norm of the rhs: 9.88009e-05, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 0.000102331, 0.00264246
      Relative nonlinear residual (total system) after nonlinear iteration 27: 0.00264246

   Solving temperature system... 49 iterations.
   The linear solver tolerance is set to 0.382507. Stabilization Preconditioner is SPD and A block is SPD.
   Solving Stokes system (GMG)... 8+0 iterations.
      Newton system information: Norm of the rhs: 5.01889e-05, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 6.64574e-05, 0.00134232
      Relative nonlinear residual (total system) after nonlinear iteration 28: 0.00134232

   Solving temperature system... 49 iterations.
   The linear solver tolerance is set to 0.413931. Stabilization Preconditioner is SPD and A block is SPD.
   Solving Stokes system (GMG)... 8+0 iterations.
      Newton system information: Norm of the rhs: 2.59649e-05, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 4.83552e-05, 0.000694437
      Relative nonlinear residual (total system) after nonlinear iteration 29: 0.000694437

   Solving temperature system... 48 iterations.
   The linear solver tolerance is set to 0.485583. Stabilization Preconditioner is SPD and A block is SPD.
   Solving Stokes system (GMG)... 8+0 iterations.
      Newton system information: Norm of the rhs: 1.93191e-05, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 3.11031e-05, 0.000516695
      Relative nonlinear residual (total system) after nonlinear iteration 30: 0.000516695


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:                               105 m/s, 417 m/s
     Temperature min/avg/max:                         0 K, 0.506 K, 1 K
     Heat fluxes through boundary parts:              0 W, 0 W, -3.983 W, 1 W
     Max, min, and rms velocity along boundary parts: 418.4 m/s, 0.0094 m/s, 187.1 m/s, 367.1 m/s, 0.001853 m/s, 158.6 m/s, 392.8 m/s, 21.6 m/s, 270.1 m/s, 0.2269 m/s, 0.001662 m/s, 0.149 m/s

*** Timestep 2:  t=0.00203854 seconds, dt=7.46808e-05 seconds
   Solving temperature system... 11 iterations.
   Initial Newton Stokes residual = 0.236799, v = 0.236799, p = 0

   Solving Stokes system (GMG)... 20+0 iterations.
      Newton system information: Norm of the rhs: 0.00704799
      Relative nonlinear residuals (temperature, Stokes system): 0.000340872, 0.0297636
      Relative nonlinear residual (total system) after nonlinear iteration 1: 0.0297636

   Solving temperature system... 9 iterations.
   Solving Stokes system (GMG)... 23+0 iterations.
      Newton system information: Norm of the rhs: 0.000710453, Derivative scaling factor: 0
      Relative nonlinear residuals (temperature, Stokes system): 0.000102828, 0.00300024
      Relative nonlinear residual (total system) after nonlinear iteration 2: 0.00300024

   Solving temperature system... 8 iterations.
   Solving Stokes system (GMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 0.00032374, Derivative scaling factor: 0
      Relative nonlinear residuals (temperature, Stokes system): 1.34818e-05, 0.00136715
      Relative nonlinear residual (total system) after nonlinear iteration 3: 0.00136715

   Solving temperature system... 7 iterations.
   Solving Stokes system (GMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 0.000146251, Derivative scaling factor: 0
      Relative nonlinear residuals (temperature, Stokes system): 3.84902e-06, 0.000617618
      Relative nonlinear residual (total system) after nonlinear iteration 4: 0.000617618

   Solving temperature system... 7 iterations.
   Solving Stokes system (GMG)... 21+0 iterations.
      Newton system information: Norm of the rhs: 6.59881e-05, Derivative scaling factor: 0
      Relative nonlinear residuals (temperature, Stokes system): 1.3443e-06, 0.000278667
      Relative nonlinear residual (total system) after nonlinear iteration 5: 0.000278667

   Solving temperature system... 6 iterations.
   Switching from defect correction form of Picard to the Newton solver scheme.
   The linear solver tolerance is set to 0.451154. Stabilization Preconditioner is SPD and A block is SPD.
   Solving Stokes system (GMG)... 6+0 iterations.
      Newton system information: Norm of the rhs: 2.32962e-05, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 5.01149e-07, 9.83796e-05
      Relative nonlinear residual (total system) after nonlinear iteration 6: 9.83796e-05

   Solving temperature system... 6 iterations.
   The linear solver tolerance is set to 0.275858. Stabilization Preconditioner is SPD and A block is SPD.
   Solving Stokes system (GMG)... 6+0 iterations.
      Newton system information: Norm of the rhs: 5.87927e-06, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 2.6723e-07, 2.48281e-05
      Relative nonlinear residual (total system) after nonlinear iteration 7: 2.48281e-05

   Solving temperature system... 5 iterations.
   The linear solver tolerance is set to 0.124455. Stabilization Preconditioner is SPD and A block is SPD.
   Solving Stokes system (GMG)... 5+0 iterations.
      Newton system information: Norm of the rhs: 7.57563e-07, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 6.62668e-08, 3.19919e-06
      Relative nonlinear residual (total system) after nonlinear iteration 8: 3.19919e-06

   Solving temperature system... 4 iterations.
   The linear solver tolerance is set to 0.00760736. Stabilization Preconditioner is SPD and A block is SPD.
   Solving Stokes system (GMG)... 12+0 iterations.
      Newton system information: Norm of the rhs: 3.42905e-08, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 9.85825e-09, 1.44809e-07
      Relative nonlinear residual (total system) after nonlinear iteration 9: 1.44809e-07

   Solving temperature system... 4 iterations.
   The linear solver tolerance is set to 0.0416304. Stabilization Preconditioner is SPD and A block is SPD.
   Solving Stokes system (GMG)... 11+0 iterations.
      Newton system information: Norm of the rhs: 1.45427e-08, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 1.50323e-09, 6.14139e-08
      Relative nonlinear residual (total system) after nonlinear iteration 10: 6.14139e-08


   Postprocessing:
     RMS, max velocity:                               110 m/s, 441 m/s
     Temperature min/avg/max:                         0 K, 0.5062 K, 1 K
     Heat fluxes through boundary parts:              0 W, 0 W, -4.114 W, 1 W
     Max, min, and rms velocity along boundary parts: 442.3 m/s, 0.009941 m/s, 198.3 m/s, 389.1 m/s, 0.001848 m/s, 168.3 m/s, 407.4 m/s, 22.82 m/s, 280 m/s, 0.2375 m/s, 0.001656 m/s, 0.1555 m/s

*** Timestep 3:  t=0.0021092 seconds, dt=7.06578e-05 seconds
   Solving temperature system... 9 iterations.
   Initial Newton Stokes residual = 0.246625, v = 0.246625, p = 0

   Solving Stokes system (GMG)... 19+0 iterations.
      Newton system information: Norm of the rhs: 0.00114648
      Relative nonlinear residuals (temperature, Stokes system): 0.000267279, 0.00464867
      Relative nonlinear residual (total system) after nonlinear iteration 1: 0.00464867

   Solving temperature system... 8 iterations.
   Solving Stokes system (GMG)... 23+0 iterations.
      Newton system information: Norm of the rhs: 9.88632e-05, Derivative scaling factor: 0
      Relative nonlinear residuals (temperature, Stokes system): 1.11082e-05, 0.000400865
      Relative nonlinear residual (total system) after nonlinear iteration 2: 0.000400865

   Solving temperature system... 6 iterations.
   Solving Stokes system (GMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 4.52043e-05, Derivative scaling factor: 0
      Relative nonlinear residuals (temperature, Stokes system): 7.25012e-07, 0.000183292
      Relative nonlinear residual (total system) after nonlinear iteration 3: 0.000183292

   Solving temperature system... 5 iterations.
   Solving Stokes system (GMG)... 21+0 iterations.
      Newton system information: Norm of the rhs: 2.07474e-05, Derivative scaling factor: 0
      Relative nonlinear residuals (temperature, Stokes system): 2.21251e-07, 8.41255e-05
      Relative nonlinear residual (total system) after nonlinear iteration 4: 8.41255e-05

   Solving temperature system... 5 iterations.
   Solving Stokes system (GMG)... 21+0 iterations.
      Newton system information: Norm of the rhs: 9.55148e-06, Derivative scaling factor: 0
      Relative nonlinear residuals (temperature, Stokes system): 8.61487e-08, 3.87288e-05
      Relative nonlinear residual (total system) after nonlinear iteration 5: 3.87288e-05

   Solving temperature system... 4 iterations.
   Switching from defect correction form of Picard to the Newton solver scheme.
   The linear solver tolerance is set to 0.460351. Stabilization Preconditioner is SPD and A block is SPD.
   Solving Stokes system (GMG)... 5+0 iterations.
      Newton system information: Norm of the rhs: 4.18449e-06, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 3.45033e-08, 1.6967e-05
      Relative nonlinear residual (total system) after nonlinear iteration 6: 1.6967e-05

   Solving temperature system... 4 iterations.
   The linear solver tolerance is set to 0.285014. Stabilization Preconditioner is SPD and A block is SPD.
   Solving Stokes system (GMG)... 6+0 iterations.
      Newton system information: Norm of the rhs: 9.06673e-07, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 1.87762e-08, 3.67632e-06
      Relative nonlinear residual (total system) after nonlinear iteration 7: 3.67632e-06

   Solving temperature system... 3 iterations.
   The linear solver tolerance is set to 0.131207. Stabilization Preconditioner is SPD and A block is SPD.
   Solving Stokes system (GMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 9.7539e-08, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 5.4173e-09, 3.95495e-07
      Relative nonlinear residual (total system) after nonlinear iteration 8: 3.95495e-07

   Solving temperature system... 3 iterations.
   The linear solver tolerance is set to 0.00175891. Stabilization Preconditioner is SPD and A block is SPD.
   Solving Stokes system (GMG)... 14+0 iterations.
      Newton system information: Norm of the rhs: 1.54685e-08, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 2.82368e-10, 6.27206e-08
      Relative nonlinear residual (total system) after nonlinear iteration 9: 6.27206e-08


   Postprocessing:
     RMS, max velocity:                               115 m/s, 462 m/s
     Temperature min/avg/max:                         0 K, 0.5065 K, 1 K
     Heat fluxes through boundary parts:              0 W, 0 W, -4.249 W, 1 W
     Max, min, and rms velocity along boundary parts: 463.4 m/s, 0.0105 m/s, 208.5 m/s, 409 m/s, 0.001842 m/s, 177.2 m/s, 419.8 m/s, 23.41 m/s, 288.6 m/s, 0.2482 m/s, 0.001649 m/s, 0.1622 m/s

*** Timestep 4:  t=0.00217664 seconds, dt=6.74373e-05 seconds
   Solving temperature system... 9 iterations.
   Initial Newton Stokes residual = 0.255272, v = 0.255272, p = 0

   Solving Stokes system (GMG)... 19+0 iterations.
      Newton system information: Norm of the rhs: 0.00127697
      Relative nonlinear residuals (temperature, Stokes system): 0.000328231, 0.00500237
      Relative nonlinear residual (total system) after nonlinear iteration 1: 0.00500237

   Solving temperature system... 8 iterations.
   Solving Stokes system (GMG)... 23+0 iterations.
      Newton system information: Norm of the rhs: 9.82849e-05, Derivative scaling factor: 0
      Relative nonlinear residuals (temperature, Stokes system): 1.34287e-05, 0.00038502
      Relative nonlinear residual (total system) after nonlinear iteration 2: 0.00038502

   Solving temperature system... 6 iterations.
   Solving Stokes system (GMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 4.56778e-05, Derivative scaling factor: 0
      Relative nonlinear residuals (temperature, Stokes system): 6.2526e-07, 0.000178937
      Relative nonlinear residual (total system) after nonlinear iteration 3: 0.000178937

   Solving temperature system... 5 iterations.
   Solving Stokes system (GMG)... 21+0 iterations.
      Newton system information: Norm of the rhs: 2.14129e-05, Derivative scaling factor: 0
      Relative nonlinear residuals (temperature, Stokes system): 1.80774e-07, 8.38827e-05
      Relative nonlinear residual (total system) after nonlinear iteration 4: 8.38827e-05

   Solving temperature system... 4 iterations.
   Solving Stokes system (GMG)... 21+0 iterations.
      Newton system information: Norm of the rhs: 1.0087e-05, Derivative scaling factor: 0
      Relative nonlinear residuals (temperature, Stokes system): 7.43803e-08, 3.95145e-05
      Relative nonlinear residual (total system) after nonlinear iteration 5: 3.95145e-05

   Solving temperature system... 4 iterations.
   Switching from defect correction form of Picard to the Newton solver scheme.
   The linear solver tolerance is set to 0.471091. Stabilization Preconditioner is SPD and A block is SPD.
   Solving Stokes system (GMG)... 5+0 iterations.
      Newton system information: Norm of the rhs: 4.27366e-06, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 3.11048e-08, 1.67416e-05
      Relative nonlinear residual (total system) after nonlinear iteration 6: 1.67416e-05

   Solving temperature system... 4 iterations.
   The linear solver tolerance is set to 0.295851. Stabilization Preconditioner is SPD and A block is SPD.
   Solving Stokes system (GMG)... 6+0 iterations.
      Newton system information: Norm of the rhs: 8.29971e-07, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 1.81921e-08, 3.25132e-06
      Relative nonlinear residual (total system) after nonlinear iteration 7: 3.25132e-06

   Solving temperature system... 3 iterations.
   The linear solver tolerance is set to 0.139373. Stabilization Preconditioner is SPD and A block is SPD.
   Solving Stokes system (GMG)... 7+0 iterations.
      Newton system information: Norm of the rhs: 7.40126e-08, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 5.0729e-09, 2.89936e-07
      Relative nonlinear residual (total system) after nonlinear iteration 8: 2.89936e-07

   Solving temperature system... 3 iterations.
   The linear solver tolerance is set to 0.00382381. Stabilization Preconditioner is SPD and A block is SPD.
   Solving Stokes system (GMG)... 13+0 iterations.
      Newton system information: Norm of the rhs: 1.48556e-08, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 2.1213e-10, 5.81949e-08
      Relative nonlinear residual (total system) after nonlinear iteration 9: 5.81949e-08


   Postprocessing:
     RMS, max velocity:                               119 m/s, 479 m/s
     Temperature min/avg/max:                         0 K, 0.5067 K, 1 K
     Heat fluxes through boundary parts:              0 W, 0 W, -4.388 W, 1 W
     Max, min, and rms velocity along boundary parts: 481.2 m/s, 0.01107 m/s, 217.4 m/s, 426.4 m/s, 0.0006713 m/s, 185.2 m/s, 429.8 m/s, 23.57 m/s, 295.7 m/s, 0.2593 m/s, 0.00164 m/s, 0.169 m/s

*** Timestep 5:  t=0.0022 seconds, dt=2.33648e-05 seconds
   Solving temperature system... 7 iterations.
   Initial Newton Stokes residual = 0.258288, v = 0.258288, p = 0

   Solving Stokes system (GMG)... 18+0 iterations.
      Newton system information: Norm of the rhs: 0.000313968
      Relative nonlinear residuals (temperature, Stokes system): 7.93306e-05, 0.00121557
      Relative nonlinear residual (total system) after nonlinear iteration 1: 0.00121557

   Solving temperature system... 6 iterations.
   Solving Stokes system (GMG)... 23+0 iterations.
      Newton system information: Norm of the rhs: 2.32849e-05, Derivative scaling factor: 0
      Relative nonlinear residuals (temperature, Stokes system): 1.41739e-06, 9.0151e-05
      Relative nonlinear residual (total system) after nonlinear iteration 2: 9.0151e-05

   Solving temperature system... 4 iterations.
   Solving Stokes system (GMG)... 22+0 iterations.
      Newton system information: Norm of the rhs: 1.08288e-05, Derivative scaling factor: 0
      Relative nonlinear residuals (temperature, Stokes system): 4.96765e-08, 4.19254e-05
      Relative nonlinear residual (total system) after nonlinear iteration 3: 4.19254e-05

   Solving temperature system... 3 iterations.
   Solving Stokes system (GMG)... 21+0 iterations.
      Newton system information: Norm of the rhs: 5.08897e-06, Derivative scaling factor: 0
      Relative nonlinear residuals (temperature, Stokes system): 1.53967e-08, 1.97027e-05
      Relative nonlinear residual (total system) after nonlinear iteration 4: 1.97027e-05

   Solving temperature system... 3 iterations.
   Solving Stokes system (GMG)... 21+0 iterations.
      Newton system information: Norm of the rhs: 2.40583e-06, Derivative scaling factor: 0
      Relative nonlinear residuals (temperature, Stokes system): 6.45251e-09, 9.31454e-06
      Relative nonlinear residual (total system) after nonlinear iteration 5: 9.31454e-06

   Solving temperature system... 3 iterations.
   Switching from defect correction form of Picard to the Newton solver scheme.
   The linear solver tolerance is set to 0.472761. Stabilization Preconditioner is SPD and A block is SPD.
   Solving Stokes system (GMG)... 4+0 iterations.
      Newton system information: Norm of the rhs: 1.10639e-06, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 2.72769e-09, 4.28354e-06
      Relative nonlinear residual (total system) after nonlinear iteration 6: 4.28354e-06

   Solving temperature system... 3 iterations.
   The linear solver tolerance is set to 0.29755. Stabilization Preconditioner is SPD and A block is SPD.
   Solving Stokes system (GMG)... 6+0 iterations.
      Newton system information: Norm of the rhs: 2.40224e-07, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 1.61079e-09, 9.30063e-07
      Relative nonlinear residual (total system) after nonlinear iteration 7: 9.30063e-07

   Solving temperature system... 2 iterations.
   The linear solver tolerance is set to 0.14067. Stabilization Preconditioner is SPD and A block is SPD.
   Solving Stokes system (GMG)... 6+0 iterations.
      Newton system information: Norm of the rhs: 3.26186e-08, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 4.53559e-10, 1.26288e-07
      Relative nonlinear residual (total system) after nonlinear iteration 8: 1.26288e-07

   Solving temperature system... 2 iterations.
   The linear solver tolerance is set to 0.02202. Stabilization Preconditioner is SPD and A block is SPD.
   Solving Stokes system (GMG)... 11+0 iterations.
      Newton system information: Norm of the rhs: 1.49968e-08, Derivative scaling factor: 1
      Relative nonlinear residuals (temperature, Stokes system): 3.93158e-11, 5.80622e-08
      Relative nonlinear residual (total system) after nonlinear iteration 9: 5.80622e-08


   Postprocessing:
     RMS, max velocity:                               120 m/s, 485 m/s
     Temperature min/avg/max:                         0 K, 0.5068 K, 1 K
     Heat fluxes through boundary parts:              0 W, 0 W, -4.439 W, 1 W
     Max, min, and rms velocity along boundary parts: 486.7 m/s, 0.01128 m/s, 220.2 m/s, 431.9 m/s, 0.0001444 m/s, 187.9 m/s, 432.8 m/s, 23.61 m/s, 298 m/s, 0.2633 m/s, 0.001636 m/s, 0.1715 m/s

Termination requested by criterion: end time




WARNING: During this computation 1 nonlinear solver failures occurred!
