[petsc-dev] annoying Nan in tests
Barry Smith
bsmith at mcs.anl.gov
Mon Aug 13 21:17:13 CDT 2012
What's up with this stuff? Are they bugs? Bad algorithms? What? It is hard to make a major change to PETSc (and use alltests to check that you haven't broken anything) when this crap comes up constantly.
Is there a plan to deal with this or are we just screwed forever?
Barry
1 SNES Function norm 59.1937
> [0]PETSC ERROR: --------------------- Error Message ------------------------------------
> [0]PETSC ERROR: Floating point exception!
> [0]PETSC ERROR: Vec entry at local location 83 is not-a-number or infinite at end of function: Parameter number 3!
> [0]PETSC ERROR: ------------------------------------------------------------------------
> [0]PETSC ERROR: Petsc Development HG revision: bd03fdcd3cf87c5b29ea28a5f4737ae936d9df04 HG Date: Sat Aug 11 20:22:42 2012 -0500
> [0]PETSC ERROR: See docs/changes/index.html for recent updates.
> [0]PETSC ERROR: See docs/faq.html for hints about trouble shooting.
> [0]PETSC ERROR: See docs/index.html for manual pages.
> [0]PETSC ERROR: ------------------------------------------------------------------------
> [0]PETSC ERROR: ./ex5 on a arch-gnu named Barrys-MacBook-Pro.local by barrysmith Mon Aug 13 21:12:18 2012
> [0]PETSC ERROR: Libraries linked from /Users/barrysmith/Src/petsc-dev/arch-gnu/lib
> [0]PETSC ERROR: Configure run at Sat Aug 11 20:25:02 2012
> [0]PETSC ERROR: Configure options --download-blacs --download-fftw --download-hypre --download-libyaml --download-metis --download-ml --download-mpich --download-mumps --download-parmetis --download-ptscotch --download-scalapack --download-superlu --download-superlu_dist --download-triangle --download-yaml --with-ams-dir=/Users/barrysmith/Src/ams-dev --with-java --with-openmp --with-server --with-shared-libraries PETSC_ARCH=arch-gnu
> [0]PETSC ERROR: ------------------------------------------------------------------------
> [0]PETSC ERROR: SNESComputeFunction() line 1927 in /Users/barrysmith/Src/petsc-dev/src/snes/interface/snes.c
> [0]PETSC ERROR: SNESLineSearchApply_Basic() line 41 in /Users/barrysmith/Src/petsc-dev/src/snes/linesearch/impls/basic/linesearchbasic.c
> [0]PETSC ERROR: SNESLineSearchApply() line 506 in /Users/barrysmith/Src/petsc-dev/src/snes/linesearch/interface/linesearch.c
> [0]PETSC ERROR: SNESSolve_NRichardson() line 181 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/richardson/snesrichardson.c
> [0]PETSC ERROR: SNESSolve() line 3570 in /Users/barrysmith/Src/petsc-dev/src/snes/interface/snes.c
> [0]PETSC ERROR: SNESSolve_NGMRES() line 259 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/ngmres/snesngmres.c
> [0]PETSC ERROR: SNESSolve() line 3570 in /Users/barrysmith/Src/petsc-dev/src/snes/interface/snes.c
> [0]PETSC ERROR: main() line 152 in src/snes/examples/tutorials/ex5.c
> application called MPI_Abort(MPI_COMM_WORLD, 72) - process 0
> [cli_0]: aborting job:
> application called MPI_Abort(MPI_COMM_WORLD, 72) - process 0
/Users/barrysmith/Src/petsc-dev/src/snes/examples/tutorials
Possible problem with with ex5_5_ngmres_richardson, diffs above
=========================================
2,21c2,44
< 1 SNES Function norm 0.18208
< 2 SNES Function norm 0.0272102
< 3 SNES Function norm 0.00491305
< 4 SNES Function norm 0.000996383
< 5 SNES Function norm 0.000243372
< 6 SNES Function norm 6.53869e-05
< 7 SNES Function norm 1.84573e-05
< 8 SNES Function norm 5.30014e-06
< 9 SNES Function norm 1.5228e-06
< 10 SNES Function norm 4.34313e-07
< 11 SNES Function norm 1.22592e-07
< 12 SNES Function norm 3.42365e-08
< 13 SNES Function norm 9.46937e-09
< 14 SNES Function norm 2.59769e-09
< 15 SNES Function norm 7.078e-10
< 16 SNES Function norm 1.918e-10
< 17 SNES Function norm 5.173e-11
< 18 SNES Function norm 1.390e-11
< 19 SNES Function norm < 1.e-11
< 20 SNES Function norm < 1.e-11
---
> [0]PETSC ERROR: --------------------- Error Message ------------------------------------
> [0]PETSC ERROR: Floating point exception!
> [0]PETSC ERROR: Vec entry at local location 14 is not-a-number or infinite at end of function: Parameter number 3!
> [0]PETSC ERROR: ------------------------------------------------------------------------
> [0]PETSC ERROR: Petsc Development HG revision: bd03fdcd3cf87c5b29ea28a5f4737ae936d9df04 HG Date: Sat Aug 11 20:22:42 2012 -0500
> [0]PETSC ERROR: See docs/changes/index.html for recent updates.
> [0]PETSC ERROR: See docs/faq.html for hints about trouble shooting.
> [0]PETSC ERROR: See docs/index.html for manual pages.
> [0]PETSC ERROR: ------------------------------------------------------------------------
> [0]PETSC ERROR: ./ex5 on a arch-gnu named Barrys-MacBook-Pro.local by barrysmith Mon Aug 13 21:12:19 2012
> [0]PETSC ERROR: Libraries linked from /Users/barrysmith/Src/petsc-dev/arch-gnu/lib
> [0]PETSC ERROR: Configure run at Sat Aug 11 20:25:02 2012
> [0]PETSC ERROR: Configure options --download-blacs --download-fftw --download-hypre --download-libyaml --download-metis --download-ml --download-mpich --download-mumps --download-parmetis --download-ptscotch --download-scalapack --download-superlu --download-superlu_dist --download-triangle --download-yaml --with-ams-dir=/Users/barrysmith/Src/ams-dev --with-java --with-openmp --with-server --with-shared-libraries PETSC_ARCH=arch-gnu
> [0]PETSC ERROR: ------------------------------------------------------------------------
> [0]PETSC ERROR: SNESComputeFunction() line 1927 in /Users/barrysmith/Src/petsc-dev/src/snes/interface/snes.c
> [0]PETSC ERROR: SNESLineSearchApply_Basic() line 41 in /Users/barrysmith/Src/petsc-dev/src/snes/linesearch/impls/basic/linesearchbasic.c
> [0]PETSC ERROR: SNESLineSearchApply() line 506 in /Users/barrysmith/Src/petsc-dev/src/snes/linesearch/interface/linesearch.c
> [0]PETSC ERROR: SNESSolve_NRichardson() line 181 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/richardson/snesrichardson.c
> [0]PETSC ERROR: SNESSolve() line 3570 in /Users/barrysmith/Src/petsc-dev/src/snes/interface/snes.c
> [0]PETSC ERROR: SNESFASUpSmooth_Private() line 447 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/fas/fas.c
> [0]PETSC ERROR: SNESFASCycle_Multiplicative() line 695 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/fas/fas.c
> [0]PETSC ERROR: SNESSolve_FAS() line 774 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/fas/fas.c
> [0]PETSC ERROR: SNESSolve() line 3570 in /Users/barrysmith/Src/petsc-dev/src/snes/interface/snes.c
> [0]PETSC ERROR: SNESFASCoarseCorrection() line 567 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/fas/fas.c
> [0]PETSC ERROR: SNESFASCycle_Multiplicative() line 694 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/fas/fas.c
> [0]PETSC ERROR: SNESSolve_FAS() line 774 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/fas/fas.c
> [0]PETSC ERROR: SNESSolve() line 3570 in /Users/barrysmith/Src/petsc-dev/src/snes/interface/snes.c
> [0]PETSC ERROR: SNESFASCoarseCorrection() line 567 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/fas/fas.c
> [0]PETSC ERROR: SNESFASCycle_Multiplicative() line 694 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/fas/fas.c
> [0]PETSC ERROR: SNESSolve_FAS() line 774 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/fas/fas.c
> [0]PETSC ERROR: SNESSolve() line 3570 in /Users/barrysmith/Src/petsc-dev/src/snes/interface/snes.c
> [0]PETSC ERROR: SNESFASCoarseCorrection() line 567 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/fas/fas.c
> [0]PETSC ERROR: SNESFASCycle_Multiplicative() line 694 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/fas/fas.c
> [0]PETSC ERROR: SNESSolve_FAS() line 774 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/fas/fas.c
> [0]PETSC ERROR: SNESSolve() line 3570 in /Users/barrysmith/Src/petsc-dev/src/snes/interface/snes.c
> [0]PETSC ERROR: SNESFASCoarseCorrection() line 567 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/fas/fas.c
> [0]PETSC ERROR: SNESFASCycle_Multiplicative() line 694 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/fas/fas.c
> [0]PETSC ERROR: SNESSolve_FAS() line 774 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/fas/fas.c
> [0]PETSC ERROR: SNESSolve() line 3570 in /Users/barrysmith/Src/petsc-dev/src/snes/interface/snes.c
> [0]PETSC ERROR: main() line 152 in src/snes/examples/tutorials/ex5.c
> application called MPI_Abort(MPI_COMM_WORLD, 72) - process 0
> [cli_0]: aborting job:
> application called MPI_Abort(MPI_COMM_WORLD, 72) - process 0
/Users/barrysmith/Src/petsc-dev/src/snes/examples/tutorials
Possible problem with with ex5_5_fas, diffs above
=========================================
2,11c2,46
< 1 SNES Function norm 0.156469
< 2 SNES Function norm 0.0115623
< 3 SNES Function norm 0.00145395
< 4 SNES Function norm 0.000151214
< 5 SNES Function norm 1.97033e-05
< 6 SNES Function norm 2.60149e-06
< 7 SNES Function norm 3.26556e-07
< 8 SNES Function norm 4.31521e-08
< 9 SNES Function norm 5.41224e-09
< 10 SNES Function norm 1.18135e-09
---
> [0]PETSC ERROR: --------------------- Error Message ------------------------------------
> [0]PETSC ERROR: Floating point exception!
> [0]PETSC ERROR: Vec entry at local location 14 is not-a-number or infinite at end of function: Parameter number 3!
> [0]PETSC ERROR: ------------------------------------------------------------------------
> [0]PETSC ERROR: Petsc Development HG revision: bd03fdcd3cf87c5b29ea28a5f4737ae936d9df04 HG Date: Sat Aug 11 20:22:42 2012 -0500
> [0]PETSC ERROR: See docs/changes/index.html for recent updates.
> [0]PETSC ERROR: See docs/faq.html for hints about trouble shooting.
> [0]PETSC ERROR: See docs/index.html for manual pages.
> [0]PETSC ERROR: ------------------------------------------------------------------------
> [0]PETSC ERROR: ./ex5 on a arch-gnu named Barrys-MacBook-Pro.local by barrysmith Mon Aug 13 21:12:20 2012
> [0]PETSC ERROR: Libraries linked from /Users/barrysmith/Src/petsc-dev/arch-gnu/lib
> [0]PETSC ERROR: Configure run at Sat Aug 11 20:25:02 2012
> [0]PETSC ERROR: Configure options --download-blacs --download-fftw --download-hypre --download-libyaml --download-metis --download-ml --download-mpich --download-mumps --download-parmetis --download-ptscotch --download-scalapack --download-superlu --download-superlu_dist --download-triangle --download-yaml --with-ams-dir=/Users/barrysmith/Src/ams-dev --with-java --with-openmp --with-server --with-shared-libraries PETSC_ARCH=arch-gnu
> [0]PETSC ERROR: ------------------------------------------------------------------------
> [0]PETSC ERROR: SNESComputeFunction() line 1927 in /Users/barrysmith/Src/petsc-dev/src/snes/interface/snes.c
> [0]PETSC ERROR: SNESLineSearchApply_Basic() line 41 in /Users/barrysmith/Src/petsc-dev/src/snes/linesearch/impls/basic/linesearchbasic.c
> [0]PETSC ERROR: SNESLineSearchApply() line 506 in /Users/barrysmith/Src/petsc-dev/src/snes/linesearch/interface/linesearch.c
> [0]PETSC ERROR: SNESSolve_NRichardson() line 181 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/richardson/snesrichardson.c
> [0]PETSC ERROR: SNESSolve() line 3570 in /Users/barrysmith/Src/petsc-dev/src/snes/interface/snes.c
> [0]PETSC ERROR: SNESFASUpSmooth_Private() line 447 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/fas/fas.c
> [0]PETSC ERROR: SNESFASCycle_Multiplicative() line 695 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/fas/fas.c
> [0]PETSC ERROR: SNESSolve_FAS() line 774 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/fas/fas.c
> [0]PETSC ERROR: SNESSolve() line 3570 in /Users/barrysmith/Src/petsc-dev/src/snes/interface/snes.c
> [0]PETSC ERROR: SNESFASCoarseCorrection() line 567 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/fas/fas.c
> [0]PETSC ERROR: SNESFASCycle_Multiplicative() line 694 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/fas/fas.c
> [0]PETSC ERROR: SNESSolve_FAS() line 774 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/fas/fas.c
> [0]PETSC ERROR: SNESSolve() line 3570 in /Users/barrysmith/Src/petsc-dev/src/snes/interface/snes.c
> [0]PETSC ERROR: SNESFASCoarseCorrection() line 567 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/fas/fas.c
> [0]PETSC ERROR: SNESFASCycle_Multiplicative() line 694 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/fas/fas.c
> [0]PETSC ERROR: SNESSolve_FAS() line 774 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/fas/fas.c
> [0]PETSC ERROR: SNESSolve() line 3570 in /Users/barrysmith/Src/petsc-dev/src/snes/interface/snes.c
> [0]PETSC ERROR: SNESFASCoarseCorrection() line 567 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/fas/fas.c
> [0]PETSC ERROR: SNESFASCycle_Multiplicative() line 694 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/fas/fas.c
> [0]PETSC ERROR: SNESSolve_FAS() line 774 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/fas/fas.c
> [0]PETSC ERROR: SNESSolve() line 3570 in /Users/barrysmith/Src/petsc-dev/src/snes/interface/snes.c
> [0]PETSC ERROR: SNESFASCoarseCorrection() line 567 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/fas/fas.c
> [0]PETSC ERROR: SNESFASCycle_Multiplicative() line 694 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/fas/fas.c
> [0]PETSC ERROR: SNESSolve_FAS() line 774 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/fas/fas.c
> [0]PETSC ERROR: SNESSolve() line 3570 in /Users/barrysmith/Src/petsc-dev/src/snes/interface/snes.c
> [0]PETSC ERROR: SNESSolve_NGMRES() line 259 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/ngmres/snesngmres.c
> [0]PETSC ERROR: SNESSolve() line 3570 in /Users/barrysmith/Src/petsc-dev/src/snes/interface/snes.c
> [0]PETSC ERROR: main() line 152 in src/snes/examples/tutorials/ex5.c
> application called MPI_Abort(MPI_COMM_WORLD, 72) - process 0
> [cli_0]: aborting job:
> application called MPI_Abort(MPI_COMM_WORLD, 72) - process 0
/Users/barrysmith/Src/petsc-dev/src/snes/examples/tutorials
Possible problem with with ex5_5_ngmres_fas, diffs above
=========================================
2,51c2,46
< 1 SNES Function norm 0.648993
< 2 SNES Function norm 0.518893
< 3 SNES Function norm 0.439196
< 4 SNES Function norm 0.386902
< 5 SNES Function norm 0.350239
< 6 SNES Function norm 0.322173
< 7 SNES Function norm 0.298913
< 8 SNES Function norm 0.279868
< 9 SNES Function norm 0.26322
< 10 SNES Function norm 0.249106
< 11 SNES Function norm 0.236341
< 12 SNES Function norm 0.225242
< 13 SNES Function norm 0.214976
< 14 SNES Function norm 0.205853
< 15 SNES Function norm 0.168755
< 16 SNES Function norm 0.150005
< 17 SNES Function norm 0.146453
< 18 SNES Function norm 0.122221
< 19 SNES Function norm 0.109397
< 20 SNES Function norm 0.107737
< 21 SNES Function norm 0.106311
< 22 SNES Function norm 0.0907226
< 23 SNES Function norm 0.0813505
< 24 SNES Function norm 0.0796973
< 25 SNES Function norm 0.0782834
< 26 SNES Function norm 0.0770559
< 27 SNES Function norm 0.0758003
< 28 SNES Function norm 0.0746744
< 29 SNES Function norm 0.0740446
< 30 SNES Function norm 0.061927
< 31 SNES Function norm 0.0549197
< 32 SNES Function norm 0.054583
< 33 SNES Function norm 0.0519673
< 34 SNES Function norm 0.0498744
< 35 SNES Function norm 0.0491159
< 36 SNES Function norm 0.0482318
< 37 SNES Function norm 0.047538
< 38 SNES Function norm 0.0468002
< 39 SNES Function norm 0.0461691
< 40 SNES Function norm 0.0459809
< 41 SNES Function norm 0.0420109
< 42 SNES Function norm 0.0389469
< 43 SNES Function norm 0.0383224
< 44 SNES Function norm 0.0378171
< 45 SNES Function norm 0.0375595
< 46 SNES Function norm 0.0373267
< 47 SNES Function norm 0.0370906
< 48 SNES Function norm 0.0368703
< 49 SNES Function norm 0.0366439
< 50 SNES Function norm 0.0364308
---
> 1 SNES Function norm 1.73715
> 2 SNES Function norm 44.1655
> 3 SNES Function norm 2.72388e+10
> [0]PETSC ERROR: --------------------- Error Message ------------------------------------
> [0]PETSC ERROR: Floating point exception!
> [0]PETSC ERROR: Vec entry at local location 8 is not-a-number or infinite at end of function: Parameter number 3!
> [0]PETSC ERROR: ------------------------------------------------------------------------
> [0]PETSC ERROR: Petsc Development HG revision: bd03fdcd3cf87c5b29ea28a5f4737ae936d9df04 HG Date: Sat Aug 11 20:22:42 2012 -0500
> [0]PETSC ERROR: See docs/changes/index.html for recent updates.
> [0]PETSC ERROR: See docs/faq.html for hints about trouble shooting.
> [0]PETSC ERROR: See docs/index.html for manual pages.
> [0]PETSC ERROR: ------------------------------------------------------------------------
> [0]PETSC ERROR: ./ex5 on a arch-gnu named Barrys-MacBook-Pro.local by barrysmith Mon Aug 13 21:12:21 2012
> [0]PETSC ERROR: Libraries linked from /Users/barrysmith/Src/petsc-dev/arch-gnu/lib
> [0]PETSC ERROR: Configure run at Sat Aug 11 20:25:02 2012
> [0]PETSC ERROR: Configure options --download-blacs --download-fftw --download-hypre --download-libyaml --download-metis --download-ml --download-mpich --download-mumps --download-parmetis --download-ptscotch --download-scalapack --download-superlu --download-superlu_dist --download-triangle --download-yaml --with-ams-dir=/Users/barrysmith/Src/ams-dev --with-java --with-openmp --with-server --with-shared-libraries PETSC_ARCH=arch-gnu
> [0]PETSC ERROR: ------------------------------------------------------------------------
> [0]PETSC ERROR: SNESComputeFunction() line 1927 in /Users/barrysmith/Src/petsc-dev/src/snes/interface/snes.c
> [0]PETSC ERROR: SNESLineSearchApply_Basic() line 41 in /Users/barrysmith/Src/petsc-dev/src/snes/linesearch/impls/basic/linesearchbasic.c
> [0]PETSC ERROR: SNESLineSearchApply() line 506 in /Users/barrysmith/Src/petsc-dev/src/snes/linesearch/interface/linesearch.c
> [0]PETSC ERROR: SNESSolve_NRichardson() line 181 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/richardson/snesrichardson.c
> [0]PETSC ERROR: SNESSolve() line 3570 in /Users/barrysmith/Src/petsc-dev/src/snes/interface/snes.c
> [0]PETSC ERROR: SNESFASDownSmooth_Private() line 420 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/fas/fas.c
> [0]PETSC ERROR: SNESFASCycle_Additive() line 638 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/fas/fas.c
> [0]PETSC ERROR: SNESSolve_FAS() line 776 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/fas/fas.c
> [0]PETSC ERROR: SNESSolve() line 3570 in /Users/barrysmith/Src/petsc-dev/src/snes/interface/snes.c
> [0]PETSC ERROR: SNESFASCycle_Additive() line 635 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/fas/fas.c
> [0]PETSC ERROR: SNESSolve_FAS() line 776 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/fas/fas.c
> [0]PETSC ERROR: SNESSolve() line 3570 in /Users/barrysmith/Src/petsc-dev/src/snes/interface/snes.c
> [0]PETSC ERROR: SNESFASCycle_Additive() line 635 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/fas/fas.c
> [0]PETSC ERROR: SNESSolve_FAS() line 776 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/fas/fas.c
> [0]PETSC ERROR: SNESSolve() line 3570 in /Users/barrysmith/Src/petsc-dev/src/snes/interface/snes.c
> [0]PETSC ERROR: SNESFASCycle_Additive() line 635 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/fas/fas.c
> [0]PETSC ERROR: SNESSolve_FAS() line 776 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/fas/fas.c
> [0]PETSC ERROR: SNESSolve() line 3570 in /Users/barrysmith/Src/petsc-dev/src/snes/interface/snes.c
> [0]PETSC ERROR: SNESFASCycle_Additive() line 635 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/fas/fas.c
> [0]PETSC ERROR: SNESSolve_FAS() line 776 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/fas/fas.c
> [0]PETSC ERROR: SNESSolve() line 3570 in /Users/barrysmith/Src/petsc-dev/src/snes/interface/snes.c
> [0]PETSC ERROR: SNESFASCycle_Additive() line 635 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/fas/fas.c
> [0]PETSC ERROR: SNESSolve_FAS() line 776 in /Users/barrysmith/Src/petsc-dev/src/snes/impls/fas/fas.c
> [0]PETSC ERROR: SNESSolve() line 3570 in /Users/barrysmith/Src/petsc-dev/src/snes/interface/snes.c
> [0]PETSC ERROR: main() line 152 in src/snes/examples/tutorials/ex5.c
> application called MPI_Abort(MPI_COMM_WORLD, 72) - process 0
> [cli_0]: aborting job:
> application called MPI_Abort(MPI_COMM_WORLD, 72) - process 0
/Users/barrysmith/Src/petsc-dev/src/snes/examples/tutorials
Possible problem with with ex5_5_fas_additive, diffs above
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