ffc team mailing list archive

[Anders Logg <logg@xxxxxxxxx>]

On Thu, Aug 07, 2008 at 03:27:34PM +0200, Ilmar Wilbers wrote:
> I am getting this error on several of the buildbots:
> 
> ./../../demo/pde/stokes/stabilized/python (Python)
> --------------------------------------------------------------------------
> Solving linear PDE.
> Form module in cache seems to be broken, need to rebuild module
> Calling FFC just-in-time (JIT) compiler, this may take some time... done
> Creating Python extension (compiling and linking), this may take some time... done
> Traceback (most recent call last):
>   File "./demo.py", line 95, in <module>
>     (U, P) = pde.solve().split()
>   File "/home/buildbot/local/tmp/lib/python2.5/site-packages/dolfin/pde.py", line 45, in solve
>     (A, self.dof_maps) = assemble(self.a, self.mesh, return_dofmaps=True)
>   File "/home/buildbot/local/tmp/lib/python2.5/site-packages/dolfin/assemble.py", line 47, in assemble
>     (compiled_form, module, form_data) = jit(form, form_compiler_options)
>   File "/home/buildbot/local/tmp/lib/python2.5/site-packages/dolfin/assemble.py", line 189, in jit
>     return jit_compile(form, options)
>   File "/home/buildbot/local/lib/python2.5/site-packages/ffc/jit/jit.py", line 130, in jit
>     build_module(form, representation, language, _options, md5sum, form_dir, module_dir, prefix, cpp_args)
>   File "/home/buildbot/local/lib/python2.5/site-packages/ffc/jit/jit.py", line 177, in build_module
>     shutil.move(module_name, module_dir)
>   File "/usr/lib/python2.5/shutil.py", line 196, in move
>     copytree(src, dst, symlinks=True)
>   File "/usr/lib/python2.5/shutil.py", line 110, in copytree
>     os.makedirs(dst)
>   File "/usr/lib/python2.5/os.py", line 173, in makedirs
>     mkdir(name, mode)
> OSError: [Errno 17] File exists: '/home/buildbot/.ffc/cache/form_28847c5fa4df496fc782ff950cd841c3/form_28847c5fa4df496fc782ff950cd841c3_module'
> 
> 
> Although this is solved by running ffc-clean, this does not seem like 
> the proper behaviour?
> 
> ilmar

I tried to reproduced this but I couldn't. It should be easy to fix if
I can get my hands on it.

-- 
Anders