
Number of active cells: 192 (on 4 levels)
Number of degrees of freedom: 5,641 (1,666+801+1,666+225+833+225+225)

*** Timestep 0:  t=0 years, dt=0 years
   Solving temperature system... 0 iterations.
   Solving porosity system ... 0 iterations.
   Skipping peridotite composition solve because RHS is zero.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 0+35 iterations.
   Solving fluid velocity system... 1 iterations.
      Relative nonlinear residuals (temperature, compositional fields, Stokes system): 1.93441e-16, 4.47907e-17, 0, 0.978183
      Relative nonlinear residual (total system) after nonlinear iteration 1: 0.978183

   Solving temperature system... 0 iterations.
   Solving porosity system ... 0 iterations.
   Skipping peridotite composition solve because RHS is zero.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 0+35 iterations.
   Solving fluid velocity system... 1 iterations.
      Relative nonlinear residuals (temperature, compositional fields, Stokes system): 2.21302e-16, 4.47907e-17, 0, 0.769579
      Relative nonlinear residual (total system) after nonlinear iteration 2: 0.769579

   Solving temperature system... 0 iterations.
   Solving porosity system ... 0 iterations.
   Skipping peridotite composition solve because RHS is zero.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 0+34 iterations.
   Solving fluid velocity system... 1 iterations.
      Relative nonlinear residuals (temperature, compositional fields, Stokes system): 2.29542e-16, 4.47907e-17, 0, 0.166933
      Relative nonlinear residual (total system) after nonlinear iteration 3: 0.166933

   Solving temperature system... 0 iterations.
   Solving porosity system ... 0 iterations.
   Skipping peridotite composition solve because RHS is zero.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 0+31 iterations.
   Solving fluid velocity system... 1 iterations.
      Relative nonlinear residuals (temperature, compositional fields, Stokes system): 2.20893e-16, 4.47907e-17, 0, 0.0263734
      Relative nonlinear residual (total system) after nonlinear iteration 4: 0.0263734

   Solving temperature system... 0 iterations.
   Solving porosity system ... 0 iterations.
   Skipping peridotite composition solve because RHS is zero.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 0+29 iterations.
   Solving fluid velocity system... 1 iterations.
      Relative nonlinear residuals (temperature, compositional fields, Stokes system): 2.11287e-16, 4.47907e-17, 0, 0.00318736
      Relative nonlinear residual (total system) after nonlinear iteration 5: 0.00318736

   Solving temperature system... 0 iterations.
   Solving porosity system ... 0 iterations.
   Skipping peridotite composition solve because RHS is zero.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 0+25 iterations.
   Solving fluid velocity system... 1 iterations.
      Relative nonlinear residuals (temperature, compositional fields, Stokes system): 2.17329e-16, 4.47907e-17, 0, 0.000310428
      Relative nonlinear residual (total system) after nonlinear iteration 6: 0.000310428

   Solving temperature system... 0 iterations.
   Solving porosity system ... 0 iterations.
   Skipping peridotite composition solve because RHS is zero.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 0+21 iterations.
   Solving fluid velocity system... 1 iterations.
      Relative nonlinear residuals (temperature, compositional fields, Stokes system): 2.24212e-16, 4.47907e-17, 0, 2.52581e-05
      Relative nonlinear residual (total system) after nonlinear iteration 7: 2.52581e-05

   Solving temperature system... 0 iterations.
   Solving porosity system ... 0 iterations.
   Skipping peridotite composition solve because RHS is zero.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 0+18 iterations.
   Solving fluid velocity system... 1 iterations.
      Relative nonlinear residuals (temperature, compositional fields, Stokes system): 2.03836e-16, 4.47907e-17, 0, 1.75564e-06
      Relative nonlinear residual (total system) after nonlinear iteration 8: 1.75564e-06


   Postprocessing:
     Writing graphical output:  output-initial_porosity/solution/solution-00000
     Compositions min/max/mass: 0/0.2721/8.939e+10 // 0/0/0
     RMS, max velocity:         0.279 m/year, 1.38 m/year
     Temperature min/avg/max:   293 K, 2136 K, 4200 K
     Writing depth average:     output-initial_porosity/depth_average

Termination requested by criterion: end time



