lid velocity = 0.0625, prandtl # = 1., grashof # = 1.
    0 KSP Residual norm 0.244212
    1 KSP Residual norm 0.0263811
    2 KSP Residual norm 0.001012
    3 KSP Residual norm 0.000219671
    4 KSP Residual norm 8.29849e-06
    5 KSP Residual norm 1.63718e-06
    0 KSP Residual norm 2.29703e-05
    1 KSP Residual norm 2.80698e-06
    2 KSP Residual norm 6.02504e-07
    3 KSP Residual norm 1.59775e-07
    4 KSP Residual norm 6.11071e-09
    5 KSP Residual norm 7.777e-10
    6 KSP Residual norm 8.330e-11
SNES Object: 2 MPI processes
  type: newtonls
  maximum iterations=50, maximum function evaluations=10000
  tolerances: relative=1e-08, absolute=1e-50, solution=1e-08
  total number of linear solver iterations=11
  total number of function evaluations=3
  norm schedule ALWAYS
  Jacobian is built using colored finite differences on a DMDA
  SNESLineSearch Object: 2 MPI processes
    type: bt
      interpolation: cubic
      alpha=1.000000e-04
    maxlambda=1.000000e+00, minlambda=1.000000e-12
    tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08
    maximum iterations=40
  KSP Object: 2 MPI processes
    type: gmres
      restart=30, using classical (unmodified) Gram-Schmidt orthogonalization with no iterative refinement
      happy breakdown tolerance=1e-30
    maximum iterations=10000, initial guess is zero
    tolerances: relative=1e-05, absolute=1e-50, divergence=10000.
    left preconditioning
    using PRECONDITIONED norm type for convergence test
  PC Object: 2 MPI processes
    type: parms
      global preconditioner: Restricted Additive Schwarz
      local preconditioner: ARMS
      non-zero elements/original non-zero entries: 0.75
      Tolerance for local solve: 0.01
      Number of levels: 10
      Using nonsymmetric permutation
      Block size: 250
      Tolerance for independent sets: 0.4
      Inner Krylov dimension: 0
      Maximum number of inner iterations: 0
      amount of fill-in for ilut, iluk and arms: 20
      amount of fill-in for schur: 20
      amount of fill-in for ILUT L and U: 20
      drop tolerance for L, U, L^{-1}F and EU^{-1}: 1e-05
      drop tolerance for schur complement at each level: 0.001
      drop tolerance for ILUT in last level schur complement: 0.001
    linear system matrix, which is also used to construct the preconditioner:
    Mat Object: 2 MPI processes
      type: mpiaij
      rows=64, cols=64, bs=4
      total: nonzeros=1024, allocated nonzeros=1024
      total number of mallocs used during MatSetValues calls=0
Number of SNES iterations = 2