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

Number of active cells: 16 (on 3 levels)
Number of degrees of freedom: 268 (162+25+81)

*** Timestep 0:  t=0 seconds, dt=0 seconds
   Solving temperature system... 0 iterations.
   Solving Stokes system (GMG)... 7+0 iterations.
      Relative nonlinear residuals (temperature, Stokes system): 1.28118e-16, 5.67797e-07
      Relative nonlinear residual (total system) after nonlinear iteration 1: 5.67797e-07


   Postprocessing:
     RMS, max velocity:                               0.179 m/s, 0.251 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/solution/solution-00000
     Viscous dissipation, rate of work, error:        0.0977 W 0.000632 W 35.3 error
     Writing depth average:                           output-tosi_benchmark/depth_average
     Max, min, and rms velocity along boundary parts: 0.252 m/s, 0.02302 m/s, 0.1788 m/s, 0.252 m/s, 0.02302 m/s, 0.1788 m/s, 0.2521 m/s, 0.02322 m/s, 0.1792 m/s, 0.2521 m/s, 0.02322 m/s, 0.1792 m/s

*** Timestep 1:  t=0.005 seconds, dt=0.005 seconds
   Solving temperature system... 6 iterations.
   Solving Stokes system (GMG)... 39+0 iterations.
      Relative nonlinear residuals (temperature, Stokes system): 0.000215717, 1.72999e-08
      Relative nonlinear residual (total system) after nonlinear iteration 1: 0.000215717

   Solving temperature system... 8 iterations.
   Solving Stokes system (GMG)... 41+0 iterations.
      Relative nonlinear residuals (temperature, Stokes system): 0.0203668, 1.03951e-08
      Relative nonlinear residual (total system) after nonlinear iteration 2: 0.0203668

   Solving temperature system... 12 iterations.
   Solving Stokes system (GMG)... 42+0 iterations.
      Relative nonlinear residuals (temperature, Stokes system): 0.088188, 3.50268e-08
      Relative nonlinear residual (total system) after nonlinear iteration 3: 0.088188

   Solving temperature system... 24 iterations.
   Solving Stokes system (GMG)... 43+0 iterations.
      Relative nonlinear residuals (temperature, Stokes system): 0.264121, 4.28707e-08
      Relative nonlinear residual (total system) after nonlinear iteration 4: 0.264121

   Solving temperature system... 25 iterations.
   Solving Stokes system (GMG)... 46+0 iterations.
      Relative nonlinear residuals (temperature, Stokes system): 0.261383, 9.19044e-07
      Relative nonlinear residual (total system) after nonlinear iteration 5: 0.261383

   Solving temperature system... 13 iterations.
   Solving Stokes system (GMG)... 43+0 iterations.
      Relative nonlinear residuals (temperature, Stokes system): 0.291524, 8.98347e-08
      Relative nonlinear residual (total system) after nonlinear iteration 6: 0.291524

   Solving temperature system... 24 iterations.
   Solving Stokes system (GMG)... 45+0 iterations.
      Relative nonlinear residuals (temperature, Stokes system): 0.543386, 8.5032e-08
      Relative nonlinear residual (total system) after nonlinear iteration 7: 0.543386

   Solving temperature system... 27 iterations.
   Solving Stokes system (GMG)... 45+0 iterations.
      Relative nonlinear residuals (temperature, Stokes system): 0.217424, 8.85483e-08
      Relative nonlinear residual (total system) after nonlinear iteration 8: 0.217424

   Solving temperature system... 20 iterations.
   Solving Stokes system (GMG)... 44+0 iterations.
      Relative nonlinear residuals (temperature, Stokes system): 0.215224, 3.3807e-08
      Relative nonlinear residual (total system) after nonlinear iteration 9: 0.215224

   Solving temperature system... 27 iterations.
   Solving Stokes system (GMG)... 49+0 iterations.
      Relative nonlinear residuals (temperature, Stokes system): 0.285143, 2.67423e-07
      Relative nonlinear residual (total system) after nonlinear iteration 10: 0.285143

   Solving temperature system... 20 iterations.
   Solving Stokes system (GMG)... 46+0 iterations.
      Relative nonlinear residuals (temperature, Stokes system): 0.275683, 5.19457e-08
      Relative nonlinear residual (total system) after nonlinear iteration 11: 0.275683

   Solving temperature system... 26 iterations.
   Solving Stokes system (GMG)... 47+0 iterations.
      Relative nonlinear residuals (temperature, Stokes system): 0.335992, 6.49983e-08
      Relative nonlinear residual (total system) after nonlinear iteration 12: 0.335992

   Solving temperature system... 22 iterations.
   Solving Stokes system (GMG)... 48+0 iterations.
      Relative nonlinear residuals (temperature, Stokes system): 0.287894, 5.04515e-08
      Relative nonlinear residual (total system) after nonlinear iteration 13: 0.287894

   Solving temperature system... 24 iterations.
   Solving Stokes system (GMG)... 47+0 iterations.
      Relative nonlinear residuals (temperature, Stokes system): 0.231104, 4.40945e-08
      Relative nonlinear residual (total system) after nonlinear iteration 14: 0.231104

   Solving temperature system... 27 iterations.
   Solving Stokes system (GMG)... 46+0 iterations.
      Relative nonlinear residuals (temperature, Stokes system): 0.457178, 1.34928e-07
      Relative nonlinear residual (total system) after nonlinear iteration 15: 0.457178


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:                               122 m/s, 516 m/s
     Temperature min/avg/max:                         0 K, 0.5042 K, 1 K
     Heat fluxes through boundary parts:              0 W, 0 W, -7.803 W, 1.01 W
     Viscous dissipation, rate of work, error:        561 W 6.23 W 9.87 error
     Max, min, and rms velocity along boundary parts: 267.4 m/s, 0.07975 m/s, 113.7 m/s, 150.8 m/s, 0.05175 m/s, 77.37 m/s, 288.8 m/s, 30.4 m/s, 171.7 m/s, 0.8402 m/s, 0.03718 m/s, 0.5688 m/s

Termination requested by criterion: end time




WARNING: During this computation 1 nonlinear solver failures occurred!
