[petsc-dev] [petsc-checkbuilds] PETSc blame digest (next) 2015-08-31

Mon Aug 31 14:21:06 CDT 2015

   Jed,

   I'll fix this, I broke it.

  Barry

> On Aug 31, 2015, at 9:00 AM, PETSc checkBuilds <petsc-checkbuilds at mcs.anl.gov> wrote:
> 
> 
> 
> Dear PETSc developer,
> 
> This email contains listings of contributions attributed to you by
> `git blame` that caused compiler errors or warnings in PETSc automated
> testing.  Follow the links to see the full log files. Please attempt to fix
> the issues promptly or let us know at petsc-dev at mcs.anl.gov if you are unable
> to resolve the issues.
> 
> Thanks,
>  The PETSc development team
> 
> ----
> 
> warnings attributed to commit https://bitbucket.org/petsc/petsc/commits/28c2760
> Add example multigrid solver for hydrostatic ice sheet flow
> 
>  src/snes/examples/tutorials/ex48.c:171
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-freebsd-cxx-cmplx-pkgs-dbg_wii.log]
>      /home/balay/petsc.clone-3/src/snes/examples/tutorials/ex48.c:171:20: warning: 'PetscScalar Sqr(PetscScalar)' defined but not used [-Wunused-function]
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-linux-gcc-absoft_churn.log]
>      /sandbox/petsc/petsc.clone/src/snes/examples/tutorials/ex48.c:171:20: warning: 'PetscScalar Sqr(PetscScalar)' defined but not used [-Wunused-function]
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-linux-pkgs-cxx-mlib_grind.log]
>      /sandbox/petsc/petsc.clone-3/src/snes/examples/tutorials/ex48.c:171:20: warning: 'PetscScalar Sqr(PetscScalar)' defined but not used [-Wunused-function]
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-linux-opt-cxx-quad_cg.log]
>      /sandbox/petsc/petsc.clone/src/snes/examples/tutorials/ex48.c:171:20: warning: 'PetscScalar Sqr(PetscScalar)' defined but not used [-Wunused-function]
> 
>  src/snes/examples/tutorials/ex48.c:173
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-freebsd-cxx-cmplx-pkgs-dbg_wii.log]
>      /home/balay/petsc.clone-3/src/snes/examples/tutorials/ex48.c:173:13: warning: 'void HexGrad(const PetscReal (*)[3], const PetscReal*, PetscReal*)' defined but not used [-Wunused-function]
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-linux-gcc-absoft_churn.log]
>      /sandbox/petsc/petsc.clone/src/snes/examples/tutorials/ex48.c:173:13: warning: 'void HexGrad(const PetscReal (*)[3], const PetscReal*, PetscReal*)' defined but not used [-Wunused-function]
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-linux-opt-cxx-quad_cg.log]
>      /sandbox/petsc/petsc.clone/src/snes/examples/tutorials/ex48.c:173:13: warning: 'void HexGrad(const PetscReal (*)[3], const PetscReal*, PetscReal*)' defined but not used [-Wunused-function]
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-linux-pkgs-cxx-mlib_grind.log]
>      /sandbox/petsc/petsc.clone-3/src/snes/examples/tutorials/ex48.c:173:13: warning: 'void HexGrad(const PetscReal (*)[3], const PetscReal*, PetscReal*)' defined but not used [-Wunused-function]
> 
>  src/snes/examples/tutorials/ex48.c:193
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-freebsd-cxx-pkgs-opt_wii.log]
>      /home/balay/petsc.clone-2/src/snes/examples/tutorials/ex48.c:193: error: 'phi' was not declared in this scope
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-osx-10.6-cxx-pkgs-opt_petsc-mini.log]
>      /Users/petsc/petsc.clone-2/src/snes/examples/tutorials/ex48.c:193: error: 'phi' was not declared in this scope
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-osx-10.6-cxx-cmplx-pkgs-dbg_petsc-mini.log]
>      /Users/petsc/petsc.clone-3/src/snes/examples/tutorials/ex48.c:193: error: 'phi' was not declared in this scope
> 
>  src/snes/examples/tutorials/ex48.c:194
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-freebsd-cxx-pkgs-opt_wii.log]
>      /home/balay/petsc.clone-2/src/snes/examples/tutorials/ex48.c:194: error: 'dphi' was not declared in this scope
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-osx-10.6-cxx-pkgs-opt_petsc-mini.log]
>      /Users/petsc/petsc.clone-2/src/snes/examples/tutorials/ex48.c:194: error: 'dphi' was not declared in this scope
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-osx-10.6-cxx-cmplx-pkgs-dbg_petsc-mini.log]
>      /Users/petsc/petsc.clone-3/src/snes/examples/tutorials/ex48.c:194: error: 'dphi' was not declared in this scope
> 
>  src/snes/examples/tutorials/ex48.c:198
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-osx-10.6-cxx-pkgs-opt_petsc-mini.log]
>      /Users/petsc/petsc.clone-2/src/snes/examples/tutorials/ex48.c:198: error: 'jw' was not declared in this scope
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-osx-10.6-cxx-cmplx-pkgs-dbg_petsc-mini.log]
>      /Users/petsc/petsc.clone-3/src/snes/examples/tutorials/ex48.c:198: error: 'jw' was not declared in this scope
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-freebsd-cxx-pkgs-opt_wii.log]
>      /home/balay/petsc.clone-2/src/snes/examples/tutorials/ex48.c:198: error: 'jw' was not declared in this scope
> 
>  src/snes/examples/tutorials/ex48.c:728
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-freebsd-cxx-pkgs-opt_wii.log]
>      /home/balay/petsc.clone-2/src/snes/examples/tutorials/ex48.c:728: error: 'du' was not declared in this scope
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-osx-10.6-cxx-cmplx-pkgs-dbg_petsc-mini.log]
>      /Users/petsc/petsc.clone-3/src/snes/examples/tutorials/ex48.c:728: error: 'du' was not declared in this scope
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-osx-10.6-cxx-pkgs-opt_petsc-mini.log]
>      /Users/petsc/petsc.clone-2/src/snes/examples/tutorials/ex48.c:728: error: 'du' was not declared in this scope
> 
>  src/snes/examples/tutorials/ex48.c:729
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-freebsd-cxx-pkgs-opt_wii.log]
>      /home/balay/petsc.clone-2/src/snes/examples/tutorials/ex48.c:729: error: 'dv' was not declared in this scope
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-osx-10.6-cxx-pkgs-opt_petsc-mini.log]
>      /Users/petsc/petsc.clone-2/src/snes/examples/tutorials/ex48.c:729: error: 'dv' was not declared in this scope
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-osx-10.6-cxx-cmplx-pkgs-dbg_petsc-mini.log]
>      /Users/petsc/petsc.clone-3/src/snes/examples/tutorials/ex48.c:729: error: 'dv' was not declared in this scope
> 
>  src/snes/examples/tutorials/ex48.c:730
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-osx-10.6-cxx-pkgs-opt_petsc-mini.log]
>      /Users/petsc/petsc.clone-2/src/snes/examples/tutorials/ex48.c:730: error: 'u' was not declared in this scope
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-osx-10.6-cxx-cmplx-pkgs-dbg_petsc-mini.log]
>      /Users/petsc/petsc.clone-3/src/snes/examples/tutorials/ex48.c:730: error: 'u' was not declared in this scope
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-freebsd-cxx-pkgs-opt_wii.log]
>      /home/balay/petsc.clone-2/src/snes/examples/tutorials/ex48.c:730: error: 'u' was not declared in this scope
> 
>  src/snes/examples/tutorials/ex48.c:731
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-freebsd-cxx-pkgs-opt_wii.log]
>      /home/balay/petsc.clone-2/src/snes/examples/tutorials/ex48.c:731: error: 'v' was not declared in this scope
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-osx-10.6-cxx-cmplx-pkgs-dbg_petsc-mini.log]
>      /Users/petsc/petsc.clone-3/src/snes/examples/tutorials/ex48.c:731: error: 'v' was not declared in this scope
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-osx-10.6-cxx-pkgs-opt_petsc-mini.log]
>      /Users/petsc/petsc.clone-2/src/snes/examples/tutorials/ex48.c:731: error: 'v' was not declared in this scope
> 
>  src/snes/examples/tutorials/ex48.c:733
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-osx-10.6-cxx-cmplx-pkgs-dbg_petsc-mini.log]
>      /Users/petsc/petsc.clone-3/src/snes/examples/tutorials/ex48.c:733: error: 'phi' was not declared in this scope
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-osx-10.6-cxx-pkgs-opt_petsc-mini.log]
>      /Users/petsc/petsc.clone-2/src/snes/examples/tutorials/ex48.c:733: error: 'n' was not declared in this scope
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-osx-10.6-cxx-cmplx-pkgs-dbg_petsc-mini.log]
>      /Users/petsc/petsc.clone-3/src/snes/examples/tutorials/ex48.c:733: error: 'n' was not declared in this scope
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-freebsd-cxx-pkgs-opt_wii.log]
>      /home/balay/petsc.clone-2/src/snes/examples/tutorials/ex48.c:733: error: 'n' was not declared in this scope
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-freebsd-cxx-pkgs-opt_wii.log]
>      /home/balay/petsc.clone-2/src/snes/examples/tutorials/ex48.c:733: error: 'phi' was not declared in this scope
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-osx-10.6-cxx-pkgs-opt_petsc-mini.log]
>      /Users/petsc/petsc.clone-2/src/snes/examples/tutorials/ex48.c:733: error: 'phi' was not declared in this scope
> 
>  src/snes/examples/tutorials/ex48.c:736
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-osx-10.6-cxx-pkgs-opt_petsc-mini.log]
>      /Users/petsc/petsc.clone-2/src/snes/examples/tutorials/ex48.c:736: error: 'dphi' was not declared in this scope
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-freebsd-cxx-pkgs-opt_wii.log]
>      /home/balay/petsc.clone-2/src/snes/examples/tutorials/ex48.c:736: error: 'dphi' was not declared in this scope
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-osx-10.6-cxx-cmplx-pkgs-dbg_petsc-mini.log]
>      /Users/petsc/petsc.clone-3/src/snes/examples/tutorials/ex48.c:736: error: 'dphi' was not declared in this scope
> 
>  src/snes/examples/tutorials/ex48.c:741
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-freebsd-cxx-pkgs-opt_wii.log]
>      /home/balay/petsc.clone-2/src/snes/examples/tutorials/ex48.c:741: error: 'eta' was not declared in this scope
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-osx-10.6-cxx-cmplx-pkgs-dbg_petsc-mini.log]
>      /Users/petsc/petsc.clone-3/src/snes/examples/tutorials/ex48.c:741: error: 'deta' was not declared in this scope
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-freebsd-cxx-pkgs-opt_wii.log]
>      /home/balay/petsc.clone-2/src/snes/examples/tutorials/ex48.c:741: error: 'deta' was not declared in this scope
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-osx-10.6-cxx-pkgs-opt_petsc-mini.log]
>      /Users/petsc/petsc.clone-2/src/snes/examples/tutorials/ex48.c:741: error: 'deta' was not declared in this scope
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-osx-10.6-cxx-cmplx-pkgs-dbg_petsc-mini.log]
>      /Users/petsc/petsc.clone-3/src/snes/examples/tutorials/ex48.c:741: error: 'eta' was not declared in this scope
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-osx-10.6-cxx-pkgs-opt_petsc-mini.log]
>      /Users/petsc/petsc.clone-2/src/snes/examples/tutorials/ex48.c:741: error: 'eta' was not declared in this scope
> 
>  src/snes/examples/tutorials/ex48.c:78
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-linux-opt-cxx-quad_cg.log]
>      /sandbox/petsc/petsc.clone/src/snes/examples/tutorials/ex48.c:78:21: warning: 'THI_CLASSID' defined but not used [-Wunused-variable]
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-linux-gcc-absoft_churn.log]
>      /sandbox/petsc/petsc.clone/src/snes/examples/tutorials/ex48.c:78:21: warning: 'THI_CLASSID' defined but not used [-Wunused-variable]
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-linux-pkgs-cxx-mlib_grind.log]
>      /sandbox/petsc/petsc.clone-3/src/snes/examples/tutorials/ex48.c:78:21: warning: 'THI_CLASSID' defined but not used [-Wunused-variable]
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-freebsd-cxx-cmplx-pkgs-dbg_wii.log]
>      /home/balay/petsc.clone-3/src/snes/examples/tutorials/ex48.c:78:21: warning: 'THI_CLASSID' defined but not used [-Wunused-variable]
> 
>  src/snes/examples/tutorials/ex48.c:81
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-linux-gcc-absoft_churn.log]
>      /sandbox/petsc/petsc.clone/src/snes/examples/tutorials/ex48.c:81:25: warning: 'QuadratureTypes' defined but not used [-Wunused-variable]
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-linux-opt-cxx-quad_cg.log]
>      /sandbox/petsc/petsc.clone/src/snes/examples/tutorials/ex48.c:81:25: warning: 'QuadratureTypes' defined but not used [-Wunused-variable]
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-linux-pkgs-cxx-mlib_grind.log]
>      /sandbox/petsc/petsc.clone-3/src/snes/examples/tutorials/ex48.c:81:25: warning: 'QuadratureTypes' defined but not used [-Wunused-variable]
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-freebsd-cxx-cmplx-pkgs-dbg_wii.log]
>      /home/balay/petsc.clone-3/src/snes/examples/tutorials/ex48.c:81:25: warning: 'QuadratureTypes' defined but not used [-Wunused-variable]
> 
>  src/snes/examples/tutorials/ex48.c:810
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-freebsd-cxx-pkgs-opt_wii.log]
>      /home/balay/petsc.clone-2/src/snes/examples/tutorials/ex48.c:810: error: at this point in file
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-osx-10.6-cxx-pkgs-opt_petsc-mini.log]
>      /Users/petsc/petsc.clone-2/src/snes/examples/tutorials/ex48.c:810: error: at this point in file
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-osx-10.6-cxx-cmplx-pkgs-dbg_petsc-mini.log]
>      /Users/petsc/petsc.clone-3/src/snes/examples/tutorials/ex48.c:810: error: at this point in file
> 
>  src/snes/examples/tutorials/ex48.c:811
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-freebsd-cxx-pkgs-opt_wii.log]
>      /home/balay/petsc.clone-2/src/snes/examples/tutorials/ex48.c:811: error: at this point in file
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-osx-10.6-cxx-pkgs-opt_petsc-mini.log]
>      /Users/petsc/petsc.clone-2/src/snes/examples/tutorials/ex48.c:811: error: at this point in file
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-osx-10.6-cxx-cmplx-pkgs-dbg_petsc-mini.log]
>      /Users/petsc/petsc.clone-3/src/snes/examples/tutorials/ex48.c:811: error: at this point in file
> 
> ----
> 
> warnings attributed to commit https://bitbucket.org/petsc/petsc/commits/7bd1777
> snes ex48: Add option for standard Gauss quadrature
> 
>  src/snes/examples/tutorials/ex48.c:1109
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-freebsd-cxx-pkgs-opt_wii.log]
>      /home/balay/petsc.clone-2/src/snes/examples/tutorials/ex48.c:1109: error: at this point in file
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-osx-10.6-cxx-pkgs-opt_petsc-mini.log]
>      /Users/petsc/petsc.clone-2/src/snes/examples/tutorials/ex48.c:1109: error: at this point in file
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-osx-10.6-cxx-cmplx-pkgs-dbg_petsc-mini.log]
>      /Users/petsc/petsc.clone-3/src/snes/examples/tutorials/ex48.c:1109: error: at this point in file
> 
>  src/snes/examples/tutorials/ex48.c:125
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-linux-pkgs-cxx-mlib_grind.log]
>      /sandbox/petsc/petsc.clone-3/src/snes/examples/tutorials/ex48.c:125:26: warning: 'HexQInterp' defined but not used [-Wunused-variable]
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-linux-opt-cxx-quad_cg.log]
>      /sandbox/petsc/petsc.clone/src/snes/examples/tutorials/ex48.c:125:43: warning: 'HexQDeriv' defined but not used [-Wunused-variable]
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-linux-pkgs-cxx-mlib_grind.log]
>      /sandbox/petsc/petsc.clone-3/src/snes/examples/tutorials/ex48.c:125:43: warning: 'HexQDeriv' defined but not used [-Wunused-variable]
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-linux-gcc-absoft_churn.log]
>      /sandbox/petsc/petsc.clone/src/snes/examples/tutorials/ex48.c:125:26: warning: 'HexQInterp' defined but not used [-Wunused-variable]
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-freebsd-cxx-cmplx-pkgs-dbg_wii.log]
>      /home/balay/petsc.clone-3/src/snes/examples/tutorials/ex48.c:125:43: warning: 'HexQDeriv' defined but not used [-Wunused-variable]
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-freebsd-cxx-cmplx-pkgs-dbg_wii.log]
>      /home/balay/petsc.clone-3/src/snes/examples/tutorials/ex48.c:125:26: warning: 'HexQInterp' defined but not used [-Wunused-variable]
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-linux-gcc-absoft_churn.log]
>      /sandbox/petsc/petsc.clone/src/snes/examples/tutorials/ex48.c:125:43: warning: 'HexQDeriv' defined but not used [-Wunused-variable]
>    [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/31/examples_next_arch-linux-opt-cxx-quad_cg.log]
>      /sandbox/petsc/petsc.clone/src/snes/examples/tutorials/ex48.c:125:26: warning: 'HexQInterp' defined but not used [-Wunused-variable]
> 
> ----
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