#7272: Upgrade to Cython 0.12
------------------------+---------------------------------------------------
   Reporter:  robertwb  |       Owner:  mabshoff  
       Type:  defect    |      Status:  needs_work
   Priority:  major     |   Milestone:  sage-4.2  
  Component:  packages  |    Keywords:            
Work_issues:            |      Author:            
   Reviewer:            |      Merged:            
------------------------+---------------------------------------------------

Comment(by robertwb):

 I've gotten everything working but

 {{{
         sage -t  "sage/modular/modsym/ambient.py"
         sage -t  "sage/modular/modsym/heilbronn.pyx"
 }}}

 with

 {{{
 sage -t  "devel/sage-cython2/sage/modular/modsym/heilbronn.pyx"
 python(96760) malloc: *** mmap(size=1744830464) failed (error code=12)
 *** error: can't allocate region
 *** set a breakpoint in malloc_error_break to debug
 **********************************************************************
 File "/Users/robertwb/sage/sage-4.0/devel/sage-
 cython2/sage/modular/modsym/heilbronn.pyx", line 839:
     sage:
 
sage.modular.modsym.heilbronn.hecke_images_gamma0_weight_k(4,1,3,15,6,[1,11,12],
 R)
 Exception raised:
     Traceback (most recent call last):
       File "/Users/robertwb/sage/sage-4.0/local/bin/ncadoctest.py", line
 1231, in run_one_test
         self.run_one_example(test, example, filename, compileflags)
       File "/Users/robertwb/sage/sage-4.0/local/bin/sagedoctest.py", line
 38, in run_one_example
         OrigDocTestRunner.run_one_example(self, test, example, filename,
 compileflags)
       File "/Users/robertwb/sage/sage-4.0/local/bin/ncadoctest.py", line
 1172, in run_one_example
         compileflags, 1) in test.globs
       File "<doctest __main__.example_17[4]>", line 1, in <module>
 
sage.modular.modsym.heilbronn.hecke_images_gamma0_weight_k(Integer(4),Integer(1),Integer(3),Integer(15),Integer(6),[Integer(1),Integer(11),Integer(12)],
 R)###line 839:
     sage:
 
sage.modular.modsym.heilbronn.hecke_images_gamma0_weight_k(4,1,3,15,6,[1,11,12],
 R)
       File "heilbronn.pyx", line 877, in
 sage.modular.modsym.heilbronn.hecke_images_gamma0_weight_k
 (sage/modular/modsym/heilbronn.c:7652)
       File "heilbronn.pyx", line 417, in
 sage.modular.modsym.heilbronn.HeilbronnMerel.__init__
 (sage/modular/modsym/heilbronn.c:4561)
     SystemError: NULL result without error in PyObject_Call
 **********************************************************************
 1 items had failures:
    1 of   8 in __main__.example_17
 ***Test Failed*** 1 failures.
 }}}

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/7272#comment:2>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
and MATLAB

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