[petsc-dev] broken plex example in master

[Barry Smith]

http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/23/examples_master_arch-freebsd-cxx-pkgs-opt_wii.log

******* Testing: testexamples_HDF5 *******
23,68c23,55
< ==== original V in global ordering. size==18	block size=2
< Vec Object:V 2 MPI processes
<   type: mpi
< Process [0]
< 1
< 0.5
< 0.5
< 1
< 1
< 1
< Process [1]
< 0
< 0
< 0.5
< 0
< 1
< 0
< 0
< 0.5
< 0.5
< 0.5
< 0
< 1
< ====  V in natural ordering. size==18	block size=2
< Vec Object:NV 2 MPI processes
<   type: mpi
< Process [0]
< 0
< 0
< 0.5
< 0
< 1
< 0
< Process [1]
< 0
< 0.5
< 0.5
< 0.5
< 1
< 0.5
< 0
< 1
< 0.5
< 1
< 1
< 1
\ No newline at end of file
---
> [0]PETSC ERROR: PetscTrFreeDefault() called from PetscSFReset() line 81 in /usr/home/balay/petsc.clone-2/src/vec/is/sf/interface/sf.c
> [0]PETSC ERROR: Block at address 0x80741d340 is corrupted; cannot free;
> may be block not allocated with PetscMalloc()
> [0]PETSC ERROR: --------------------- Error Message --------------------------------------------------------------
> [0]PETSC ERROR: Memory corruption: http://www.mcs.anl.gov/petsc/documentation/installation.html#valgrind
> [0]PETSC ERROR: Bad location or corrupted memory
> [0]PETSC ERROR: See http://www.mcs.anl.gov/petsc/documentation/faq.html for trouble shooting.
> [0]PETSC ERROR: Petsc Development GIT revision: v3.6.1-519-g141fcac  GIT Date: 2015-08-22 17:39:22 -0500
> [0]PETSC ERROR: ./ex15 on a arch-freebsd-cxx-pkgs-opt named wii. by balay Sun Aug 23 16:59:05 2015
> [0]PETSC ERROR: Configure options --with-clanguage=cxx --with-debugging=0 --useThreads=0 --download-mpich=1 --download-cmake=1 --download-metis=1 --download-parmetis=1 --download-triangle=1 --download-superlu=1 --download-superlu_dist=1 --download-scalapack=1 --download-mumps=1 --download-hdf5 --download-sundials=1 --download-hypre=1 --download-suitesparse=1 --download-make=1 --download-chaco=1 --download-spai=1 --download-netcdf=1 --download-moab=1 --download-saws --with-no-output -PETSC_ARCH=arch-freebsd-cxx-pkgs-opt -PETSC_DIR=/usr/home/balay/petsc.clone-2
> [0]PETSC ERROR: #1 PetscTrFreeDefault() line 275 in /usr/home/balay/petsc.clone-2/src/sys/memory/mtr.c
> [0]PETSC ERROR: #2 PetscSFReset() line 81 in /usr/home/balay/petsc.clone-2/src/vec/is/sf/interface/sf.c
> [0]PETSC ERROR: #3 PetscSFDestroy() line 165 in /usr/home/balay/petsc.clone-2/src/vec/is/sf/interface/sf.c
> [0]PETSC ERROR: #4 DMPlexCreateGlobalToNaturalSF() line 87 in /usr/home/balay/petsc.clone-2/src/dm/impls/plex/plexnatural.c
> [0]PETSC ERROR: #5 DMPlexDistribute() line 1602 in /usr/home/balay/petsc.clone-2/src/dm/impls/plex/plexdistribute.c
> [0]PETSC ERROR: #6 main() line 45 in /home/balay/petsc.clone-2/src/dm/impls/plex/examples/tests/ex15.c
> [0]PETSC ERROR: PETSc Option Table entries:
> [0]PETSC ERROR: -display 140.221.10.20:0.0
> [0]PETSC ERROR: -globaltonatural_sf_view
> [0]PETSC ERROR: -malloc_dump
> [0]PETSC ERROR: -verbose
> [0]PETSC ERROR: ----------------End of Error Message -------send entire error message to petsc-maint at mcs.anl.gov----------
> application called MPI_Abort(MPI_COMM_WORLD, 1) - process 0
> [cli_0]: aborting job:
> application called MPI_Abort(MPI_COMM_WORLD, 1) - process 0
> 
> ===================================================================================
> =   BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES
> =   PID 32455 RUNNING AT wii
> =   EXIT CODE: 1
> =   CLEANING UP REMAINING PROCESSES
> =   YOU CAN IGNORE THE BELOW CLEANUP MESSAGES
> ===================================================================================
/home/balay/petsc.clone-2/src/dm/impls/plex/examples/tests
Possible problem with with runex15_0, diffs above


  This kind of error should get caught in next and never get to master