This demo works for me, both with and without DOLFIN_NOPLOT. I had to run instant-clean to make it work (don't know why).
Try and see if that helps. -- Anders On Mon, Dec 29, 2008 at 12:10:21PM +0100, Johan Hake wrote: > On Monday 29 December 2008 11:59:26 Ilmar Wilbers wrote: > > You're right, I recompiled PETSc on the buildbots, and now they pass > > this step. There is a single Python demo that is failing with a PETSc > > error, not exactly sure what the problem is there. > > Which demo is it, and are you sure it is a PETSc related error? I have one > python demo that still fails on me. It is > > function/projection-interpolation > > When PETSc is the linear backen PETSc debug messages kicks in, but when uBLAS > is the backend I get a "normal" stack trace. > > The segfault only appears when DOLFIN_NOPLOTS is defined, so it is a strange > bug, and seems to occur when the memory is released. Here is the full output > when failing: > > Checking mesh ordering (finished). > Assembling matrix over cells (finished). > Assembling vector over cells (finished). > Solving linear system of size 36 x 36 (uBLAS Krylov solver). > *** Warning: Conjugate-gradient method not programmed for uBLASKrylovSolver. > Using GMRES. > Krylov solver converged in 7 iterations. > [hake-laptop:21122] *** Process received signal *** > [hake-laptop:21122] Signal: Segmentation fault (11) > [hake-laptop:21122] Signal code: Address not mapped (1) > [hake-laptop:21122] Failing at address: 0x3fc5bd62 > [hake-laptop:21122] [ 0] [0xb7ee9440] > [hake-laptop:21122] [ 1] python [0x8088198] > [hake-laptop:21122] [ 2] python [0x80f4560] > [hake-laptop:21122] [ 3] python(PyGC_Collect+0x25) [0x80f4df5] > [hake-laptop:21122] [ 4] python(Py_Finalize+0xba) [0x80ea2da] > [hake-laptop:21122] [ 5] python(Py_Main+0x468) [0x8058d68] > [hake-laptop:21122] [ 6] python(main+0x22) [0x80587f2] > [hake-laptop:21122] [ 7] /lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe0) > [0xb7d3e450] > [hake-laptop:21122] [ 8] python [0x8058761] > [hake-laptop:21122] *** End of error message *** > Segmentation fault > > It seems that the segfaults happens in the python library. > > Am I the only one getting this error? > > Johan > > > ilmar > > > > Garth N. Wells wrote: > > > The problem could be that PETSc on the buildbot is not compiled with C++ > > > support (configure option --with-clanguage=C++). > > > > > > Garth > > > > > > [email protected] wrote: > > >> The Buildbot has detected a new failure of linux_32. > > >> Full details are available at: > > >> http://fenics.org:8010/dolfin/linux_32/builds/1160 > > >> > > >> Buildbot URL: http://fenics.org:8010/dolfin/ > > >> > > >> Buildslave for this Build: x86-linux > > >> > > >> Build Reason: Build Source Stamp: HEAD > > >> Blamelist: Anders Logg,Garth N. Wells,Johan Hake > > >> > > >> BUILD FAILED: failed compile_5 > > >> > > >> sincerely, > > >> -The Buildbot > > >> > > >> _______________________________________________ > > >> DOLFIN-dev mailing list > > >> [email protected] > > >> http://www.fenics.org/mailman/listinfo/dolfin-dev > > > > _______________________________________________ > > DOLFIN-dev mailing list > > [email protected] > > http://www.fenics.org/mailman/listinfo/dolfin-dev > > > _______________________________________________ > DOLFIN-dev mailing list > [email protected] > http://www.fenics.org/mailman/listinfo/dolfin-dev
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