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[Ilmar Wilbers <ilmarw@xxxxxxxxx>]

The following demo is failing:

Running C++ demo ./../../demo/pde/convection-diffusion/cpp

*** Failed

Reason:

----------------------------------------------------------------------
./../../demo/pde/convection-diffusion/cpp (C++)

Initializing PETSc (ignoring command-line arguments).
Assembling matrix over cells (finished).
Assembling vector over cells (finished).
Computing Dirichlet boundary values (finished).
Applying boundary conditions to linear system.
terminate called after throwing an instance of 'std::runtime_error'
 what():  *** Error: No matrix factorization for given backend.
[potassium:26444] *** Process received signal ***
[potassium:26444] Signal: Aborted (6)
[potassium:26444] Signal code:  (-6)
[potassium:26444] [ 0] /lib/libpthread.so.0 [0x2b7057a84100]
[potassium:26444] [ 1] /lib/libc.so.6(gsignal+0x35) [0x2b7057cc3765]
[potassium:26444] [ 2] /lib/libc.so.6(abort+0x110) [0x2b7057cc51c0]
[potassium:26444] [ 3] /usr/lib/libstdc++.so.6(_ZN9__gnu_cxx27__verbose_terminate_handlerEv+0x114) [0x2b70573a17b4]
[potassium:26444] [ 4] /usr/lib/libstdc++.so.6 [0x2b705739f746]
[potassium:26444] [ 5] /usr/lib/libstdc++.so.6 [0x2b705739f773]
[potassium:26444] [ 6] /usr/lib/libstdc++.so.6 [0x2b705739f85a]
[potassium:26444] [ 7] /scratch/buildbot/local/tmp/lib/libdolfin.so(_ZN6dolfin6Logger5errorESs+0x80) [0x2b705201be40]
[potassium:26444] [ 8] /scratch/buildbot/local/tmp/lib/libdolfin.so(_ZN6dolfin5errorESsz+0xc6) [0x2b705201ec56]
[potassium:26444] [ 9] ./demo(main+0x925) [0x41df65]
[potassium:26444] [10] /lib/libc.so.6(__libc_start_main+0xf4) [0x2b7057cafb44]
[potassium:26444] [11] ./demo(__gxx_personality_v0+0x2b9) [0x41d549]
[potassium:26444] *** End of error message ***
sh: line 1: 26444 Aborted                 (core dumped) ./demo

ilmar