0 SNES Function norm 6.269275830943e+00 Linear firedrake_0_ solve converged due to CONVERGED_ITS iterations 1 1 SNES Function norm 9.020378764860e+33 Nonlinear firedrake_0_ solve did not converge due to DIVERGED_DTOL iterations 1 SNES Object: (firedrake_0_) 1 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=1 total number of function evaluations=2 norm schedule ALWAYS SNESLineSearch Object: (firedrake_0_) 1 MPI processes type: basic maxstep=1.000000e+08, minlambda=1.000000e-12 tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08 maximum iterations=40 KSP Object: (firedrake_0_) 1 MPI processes type: preonly maximum iterations=10000, initial guess is zero tolerances: relative=1e-05, absolute=1e-50, divergence=10000. left preconditioning using NONE norm type for convergence test PC Object: (firedrake_0_) 1 MPI processes type: lu out-of-place factorization tolerance for zero pivot 2.22045e-14 matrix ordering: nd factor fill ratio given 0., needed 0. Factored matrix follows: Mat Object: 1 MPI processes type: mumps rows=6643, cols=6643 package used to perform factorization: mumps total: nonzeros=443177, allocated nonzeros=443177 total number of mallocs used during MatSetValues calls=0 MUMPS run parameters: SYM (matrix type): 0 PAR (host participation): 1 ICNTL(1) (output for error): 6 ICNTL(2) (output of diagnostic msg): 0 ICNTL(3) (output for global info): 0 ICNTL(4) (level of printing): 0 ICNTL(5) (input mat struct): 0 ICNTL(6) (matrix prescaling): 7 ICNTL(7) (sequential matrix ordering):7 ICNTL(8) (scaling strategy): 77 ICNTL(10) (max num of refinements): 0 ICNTL(11) (error analysis): 0 ICNTL(12) (efficiency control): 1 ICNTL(13) (sequential factorization of the root node): 0 ICNTL(14) (percentage of estimated workspace increase): 200 ICNTL(18) (input mat struct): 0 ICNTL(19) (Schur complement info): 0 ICNTL(20) (RHS sparse pattern): 0 ICNTL(21) (solution struct): 0 ICNTL(22) (in-core/out-of-core facility): 0 ICNTL(23) (max size of memory can be allocated locally):0 ICNTL(24) (detection of null pivot rows): 0 ICNTL(25) (computation of a null space basis): 0 ICNTL(26) (Schur options for RHS or solution): 0 ICNTL(27) (blocking size for multiple RHS): -32 ICNTL(28) (use parallel or sequential ordering): 1 ICNTL(29) (parallel ordering): 0 ICNTL(30) (user-specified set of entries in inv(A)): 0 ICNTL(31) (factors is discarded in the solve phase): 0 ICNTL(33) (compute determinant): 0 ICNTL(35) (activate BLR based factorization): 0 ICNTL(36) (choice of BLR factorization variant): 0 ICNTL(38) (estimated compression rate of LU factors): 333 CNTL(1) (relative pivoting threshold): 0.01 CNTL(2) (stopping criterion of refinement): 1.49012e-08 CNTL(3) (absolute pivoting threshold): 0. CNTL(4) (value of static pivoting): -1. CNTL(5) (fixation for null pivots): 0. CNTL(7) (dropping parameter for BLR): 0. RINFO(1) (local estimated flops for the elimination after analysis): [0] 2.36344e+07 RINFO(2) (local estimated flops for the assembly after factorization): [0] 550218. RINFO(3) (local estimated flops for the elimination after factorization): [0] 2.36344e+07 INFO(15) (estimated size of (in MB) MUMPS internal data for running numerical factorization): [0] 16 INFO(16) (size of (in MB) MUMPS internal data used during numerical factorization): [0] 16 INFO(23) (num of pivots eliminated on this processor after factorization): [0] 6643 RINFOG(1) (global estimated flops for the elimination after analysis): 2.36344e+07 RINFOG(2) (global estimated flops for the assembly after factorization): 550218. RINFOG(3) (global estimated flops for the elimination after factorization): 2.36344e+07 (RINFOG(12) RINFOG(13))*2^INFOG(34) (determinant): (0.,0.)*(2^0) INFOG(3) (estimated real workspace for factors on all processors after analysis): 443177 INFOG(4) (estimated integer workspace for factors on all processors after analysis): 73051 INFOG(5) (estimated maximum front size in the complete tree): 141 INFOG(6) (number of nodes in the complete tree): 1079 INFOG(7) (ordering option effectively use after analysis): 5 INFOG(8) (structural symmetry in percent of the permuted matrix after analysis): 100 INFOG(9) (total real/complex workspace to store the matrix factors after factorization): 443177 INFOG(10) (total integer space store the matrix factors after factorization): 73051 INFOG(11) (order of largest frontal matrix after factorization): 141 INFOG(12) (number of off-diagonal pivots): 0 INFOG(13) (number of delayed pivots after factorization): 0 INFOG(14) (number of memory compress after factorization): 0 INFOG(15) (number of steps of iterative refinement after solution): 0 INFOG(16) (estimated size (in MB) of all MUMPS internal data for factorization after analysis: value on the most memory consuming processor): 16 INFOG(17) (estimated size of all MUMPS internal data for factorization after analysis: sum over all processors): 16 INFOG(18) (size of all MUMPS internal data allocated during factorization: value on the most memory consuming processor): 16 INFOG(19) (size of all MUMPS internal data allocated during factorization: sum over all processors): 16 INFOG(20) (estimated number of entries in the factors): 443177 INFOG(21) (size in MB of memory effectively used during factorization - value on the most memory consuming processor): 8 INFOG(22) (size in MB of memory effectively used during factorization - sum over all processors): 8 INFOG(23) (after analysis: value of ICNTL(6) effectively used): 0 INFOG(24) (after analysis: value of ICNTL(12) effectively used): 1 INFOG(25) (after factorization: number of pivots modified by static pivoting): 0 INFOG(28) (after factorization: number of null pivots encountered): 0 INFOG(29) (after factorization: effective number of entries in the factors (sum over all processors)): 443177 INFOG(30, 31) (after solution: size in Mbytes of memory used during solution phase): 14, 14 INFOG(32) (after analysis: type of analysis done): 1 INFOG(33) (value used for ICNTL(8)): 7 INFOG(34) (exponent of the determinant if determinant is requested): 0 INFOG(35) (after factorization: number of entries taking into account BLR factor compression - sum over all processors): 443177 INFOG(36) (after analysis: estimated size of all MUMPS internal data for running BLR in-core - value on the most memory consuming processor): 0 INFOG(37) (after analysis: estimated size of all MUMPS internal data for running BLR in-core - sum over all processors): 0 INFOG(38) (after analysis: estimated size of all MUMPS internal data for running BLR out-of-core - value on the most memory consuming processor): 0 INFOG(39) (after analysis: estimated size of all MUMPS internal data for running BLR out-of-core - sum over all processors): 0 linear system matrix = precond matrix: Mat Object: (firedrake_0_) 1 MPI processes type: seqaij rows=6643, cols=6643 total: nonzeros=162811, allocated nonzeros=162811 total number of mallocs used during MatSetValues calls=0 using I-node routines: found 2956 nodes, limit used is 5 Traceback (most recent call last): File "/home/erexshah/Desktop/Firedrake_Notebook/Moment/new/Moment.py", line 85, in solver_ini_pb.solve() File "/home/erexshah/firedrake/src/firedrake/firedrake/adjoint/variational_solver.py", line 75, in wrapper out = solve(self, **kwargs) File "/home/erexshah/firedrake/src/firedrake/firedrake/variational_solver.py", line 274, in solve solving_utils.check_snes_convergence(self.snes) File "/home/erexshah/firedrake/src/firedrake/firedrake/solving_utils.py", line 141, in check_snes_convergence %s""" % (snes.getIterationNumber(), msg)) ConvergenceError: Nonlinear solve failed to converge after 1 nonlinear iterations. Reason: DIVERGED_DTOL