Ticket #13864: sage_crash_wZk24Q.log

File sage_crash_wZk24Q.log, 42.8 KB (added by vbraun, 7 years ago)

crash log with gc_tester.patch

Line 
1GNU gdb (GDB) 7.5.1
2Copyright (C) 2012 Free Software Foundation, Inc.
3License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
4This is free software: you are free to change and redistribute it.
5There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
6and "show warranty" for details.
7This GDB was configured as "x86_64-unknown-linux-gnu".
8For bug reporting instructions, please see:
9<http://www.gnu.org/software/gdb/bugs/>.
10[Thread debugging using libthread_db enabled]
11Using host libthread_db library "/lib64/libthread_db.so.1".
120x00007f3ec0794310 in __nanosleep_nocancel () from /lib64/libc.so.6
13Stack backtrace
14---------------
15No symbol table info available.
16#1  0x00007f3ec07941d1 in sleep () from /lib64/libc.so.6
17No symbol table info available.
18#2  0x00007f3eb98be48a in print_backtrace_and_die ()
19   from /home/vbraun/opt/sage-5.6.beta1/local/lib/libcsage.so
20No symbol table info available.
21#3  0x00007f3eb98be501 in sigdie () from /home/vbraun/opt/sage-5.6.beta1/local/lib/libcsage.so
22No symbol table info available.
23#4  0x00007f3eb98bdf7b in sage_signal_handler () from /home/vbraun/opt/sage-5.6.beta1/local/lib/libcsage.so
24No symbol table info available.
25#5  <signal handler called>
26No symbol table info available.
27#6  0x00007f3ec070eba5 in raise () from /lib64/libc.so.6
28No symbol table info available.
29#7  0x00007f3ec0710358 in abort () from /lib64/libc.so.6
30No symbol table info available.
31#8  0x00007f3ec0707972 in __assert_fail_base () from /lib64/libc.so.6
32No symbol table info available.
33#9  0x00007f3ec0707a22 in __assert_fail () from /lib64/libc.so.6
34No symbol table info available.
35#10 0x00007f3ec15589f7 in update_refs (containers=0x7f3ec1807500 <generations>) at Modules/gcmodule.c:311
36        gc = 0x6ff1570
37        __PRETTY_FUNCTION__ = "update_refs"
38#11 0x00007f3ec1559b87 in collect (generation=0) at Modules/gcmodule.c:873
39        i = 0
40        m = 0
41        n = 0
42        young = 0x7f3ec1807500 <generations>
43        old = 0x7f3ec1807530 <generations+48>
44        unreachable = {gc = {gc_next = 0x0, gc_prev = 0x73e1e98, gc_refs = -4178720640},
45          dummy = <invalid float value>}
46        finalizers = {gc = {gc_next = 0x1c1a0e470, gc_prev = 0x73dd2a0, gc_refs = 32},
47          dummy = <invalid float value>}
48        gc = 0x6f073dd280
49        t1 = 0
50#12 0x00007f3ec1559ec4 in collect_generations () at Modules/gcmodule.c:996
51        i = 0
52        n = 0
53#13 0x00007f3ec155ab8d in _PyObject_GC_Malloc (basicsize=48) at Modules/gcmodule.c:1457
54        op = 0x7f3ec17e25c0 <PyDict_Type>
55        g = 0x73e1e40
56#14 0x00007f3ec155abc5 in _PyObject_GC_New (tp=0x7f3ec17d5940 <wrappertype>) at Modules/gcmodule.c:1467
57        op = 0x7f3ec17e25c0 <PyDict_Type>
58#15 0x00007f3ec1429272 in PyWrapper_New (d=0x7f3ec19f3de0, self=0x23e10e0) at Objects/descrobject.c:1068
59        wp = 0x167cb10
60        descr = 0x7f3ec19f3de0
61        __PRETTY_FUNCTION__ = "PyWrapper_New"
62#16 0x00007f3ec1427955 in wrapperdescr_get (descr=0x7f3ec19f3de0, obj=0x23e10e0,
63    type=0x7f3ec17e25c0 <PyDict_Type>) at Objects/descrobject.c:161
64        res = 0x0
65#17 0x00007f3ec146cf21 in _PyObject_GenericGetAttrWithDict (obj=0x23e10e0, name=0x7f3ec19d92e0, dict=0x0)
66    at Objects/object.c:1434
67        tp = 0x7f3ec17e25c0 <PyDict_Type>
68        descr = 0x7f3ec19f3de0
69        res = 0x0
70        f = 0x7f3ec142790d <wrapperdescr_get>
71        dictoffset = 0
72        dictptr = 0x7fff3f64a570
73        __PRETTY_FUNCTION__ = "_PyObject_GenericGetAttrWithDict"
74#18 0x00007f3ec146d078 in PyObject_GenericGetAttr (obj=0x23e10e0, name=0x7f3ec19d92e0)
75    at Objects/object.c:1456
76No locals.
77#19 0x00007f3ec146c427 in PyObject_GetAttr (v=0x23e10e0, name=0x7f3ec19d92e0) at Objects/object.c:1191
78        tp = 0x7f3ec17e25c0 <PyDict_Type>
79#20 0x00007f3eb27694bb in __pyx_pf_4sage_9structure_11coerce_dict_16TripleDictEraser_2__call__ (
80    __pyx_v_self=0x23b8060, __pyx_v_r=0x73dd840) at sage/structure/coerce_dict.c:1258
81        __pyx_v_gc = 0x1cc1c90
82        __pyx_v_k1 = 117372576
83        __pyx_v_k2 = 117372576
84        __pyx_v_k3 = 50779328
85        __pyx_v_h = 23951407488
86        __pyx_v_bucket = 0x5abae70
87        __pyx_v_i = 0
88        __pyx_r = 0x0
89        __pyx_t_1 = 0x0
90        __pyx_t_2 = 0x0
91        __pyx_t_3 = 0x0
92        __pyx_t_4 = 0x0
93        __pyx_t_5 = 0x0
94        __pyx_t_6 = 0x7f3ec1a417e8
95        __pyx_t_7 = 117372576
96        __pyx_t_8 = 117372576
97        __pyx_t_9 = 50779328
98        __pyx_t_10 = 0x72cdb70
99        __pyx_t_11 = 4
100        __pyx_t_12 = 1
101        __pyx_t_13 = 1
102        __pyx_t_14 = 1
103        __pyx_t_15 = 1
104        __pyx_t_16 = 0x0
105        __pyx_t_17 = 0x7f3ec17e3b20 <_Py_NoneStruct>
106        __pyx_t_18 = 0x0
107        __pyx_t_19 = 0x0
108        __pyx_t_20 = 32767
109        __pyx_lineno = 0
110        __pyx_filename = 0x0
111        __pyx_clineno = 0
112#21 0x00007f3eb27683a8 in __pyx_pw_4sage_9structure_11coerce_dict_16TripleDictEraser_3__call__ (
113    __pyx_v_self=0x23b8060, __pyx_args=0x73e1c30, __pyx_kwds=0x0) at sage/structure/coerce_dict.c:972
114        __pyx_v_r = 0x73dd840
115        __pyx_r = 0x0
116#22 0x00007f3ec1404ba1 in PyObject_Call (func=0x23b8060, arg=0x73e1c30, kw=0x0) at Objects/abstract.c:2529
117        result = 0x73e1c30
118        call = 0x7f3eb2768249 <__pyx_pw_4sage_9structure_11coerce_dict_16TripleDictEraser_3__call__>
119#23 0x00007f3ec14058b6 in PyObject_CallFunctionObjArgs (callable=0x23b8060) at Objects/abstract.c:2760
120        args = 0x73e1c30
121        tmp = 0x167a0a0
122        vargs = {{gp_offset = 16, fp_offset = 48, overflow_arg_area = 0x7fff3f64a880,
123            reg_save_area = 0x7fff3f64a7c0}}
124#24 0x00007f3ec14aaf40 in handle_callback (ref=0x73dd840, callback=0x23b8060) at Objects/weakrefobject.c:881
125        cbresult = 0x0
126#25 0x00007f3ec14ab14e in PyObject_ClearWeakRefs (object=0x6ff1590) at Objects/weakrefobject.c:928
127        callback = 0x23b8060
128        current = 0x73dd840
129        count = 1
130        restore_error = 0
131        err_type = 0x1899cf8
132        err_value = 0x7fff3f64aaf0
133        err_tb = 0x7f3ec1419d9b <instance_getattr2+38>
134        list = 0x6ff15e0
135#26 0x00007f3eb2de9ccb in __pyx_tp_dealloc_4sage_9structure_15category_object_CategoryObject (o=0x6ff1590)
136    at sage/structure/category_object.c:8989
137        p = 0x6ff1590
138#27 0x00007f3eb3054361 in __pyx_tp_dealloc_4sage_9structure_6parent_Parent (o=0x6ff1590)
139    at sage/structure/parent.c:21357
140        p = 0x6ff1590
141#28 0x00007f3ec1493cc8 in subtype_dealloc (self=0x6ff1590) at Objects/typeobject.c:1014
142        type = 0x6ff2560
143        base = 0x7f3eb3277420 <__pyx_type_4sage_9structure_6parent_Set_generic>
144        basedealloc = 0x7f3eb3053a86 <__pyx_tp_dealloc_4sage_9structure_6parent_Parent>
145        __PRETTY_FUNCTION__ = "subtype_dealloc"
146#29 0x00007f3ec146ef78 in _Py_Dealloc (op=0x6ff1590) at Objects/object.c:2243
147        dealloc = 0x7f3ec1493683 <subtype_dealloc>
148#30 0x00007f3ec145ee31 in insertdict (mp=0x16dbe70, key=0x16bc988, hash=12160036574,
149    value=0x7f3ec17e3b20 <_Py_NoneStruct>) at Objects/dictobject.c:530
150        old_value = 0x6ff1590
151        ep = 0x167cb10
152        __PRETTY_FUNCTION__ = "insertdict"
153#31 0x00007f3ec145f91d in PyDict_SetItem (op=0x0, key=0x16bc988, value=0x7f3ec17e3b20 <_Py_NoneStruct>)
154    at Objects/dictobject.c:775
155        mp = 0x16dbe70
156        hash = 12160036574
157        n_used = 145
158        __PRETTY_FUNCTION__ = "PyDict_SetItem"
159#32 0x00007f3ec146d2d3 in _PyObject_GenericSetAttrWithDict (obj=0x7f3ec1a0e470, name=0x16bc988,
160    value=0x7f3ec17e3b20 <_Py_NoneStruct>, dict=0x16dbe70) at Objects/object.c:1524
161        tp = 0x7f3ec17e3920 <PyModule_Type>
162        descr = 0x0
163        f = 0x0
164        dictptr = 0x7f3ec1a0e490
165        res = -1
166#33 0x00007f3ec146d4b0 in PyObject_GenericSetAttr (obj=0x7f3ec1a0e470, name=0x16bc988,
167    value=0x7f3ec17e3b20 <_Py_NoneStruct>) at Objects/object.c:1554
168No locals.
169#34 0x00007f3ec146c64d in PyObject_SetAttr (v=0x7f3ec1a0e470, name=0x16bc988,
170    value=0x7f3ec17e3b20 <_Py_NoneStruct>) at Objects/object.c:1242
171        tp = 0x7f3ec17e3920 <PyModule_Type>
172        err = 32574
173#35 0x00007f3ec1505171 in PyEval_EvalFrameEx (f=0x6da9b80, throwflag=0) at Python/ceval.c:2004
174        stack_pointer = 0x6da9d10
175        next_instr = 0x6d0bf2d "t\003"
176        opcode = -1046420368
177        oparg = 2
178        why = WHY_NOT
179        err = 0
180        x = 0x7f3ec1a0e470
181        v = 0x7f3ec1a0e470
182        w = 0x16bc988
183        u = 0x7f3ec17e3b20 <_Py_NoneStruct>
184        t = 0x2
185        stream = 0x0
186        fastlocals = 0x6da9d08
187        freevars = 0x6da9d10
188        retval = 0x0
189        tstate = 0x167a0a0
190        co = 0x6cf1930
191        instr_ub = -1
192        instr_lb = 0
193        instr_prev = -1
194        first_instr = 0x6d0bf14 "|"
195        names = 0x6cec228
196        consts = 0x6d5b588
197        filename = 0x6cf1cd4 "/home/vbraun/opt/sage-5.6.beta1/local/lib/python/site-packages/sage/misc/displayhook.py"
198        __PRETTY_FUNCTION__ = "PyEval_EvalFrameEx"
199#36 0x00007f3ec150a89f in PyEval_EvalCodeEx (co=0x6cf1930, globals=0x6d21660, locals=0x0, args=0x7331638,
200    argcount=1, kws=0x0, kwcount=0, defs=0x0, defcount=0, closure=0x0) at Python/ceval.c:3253
201        f = 0x6da9b80
202        retval = 0x0
203        fastlocals = 0x6da9d08
204        freevars = 0x6da9d10
205        tstate = 0x167a0a0
206        x = 0x16975b8
207        u = 0x40
208        __PRETTY_FUNCTION__ = "PyEval_EvalCodeEx"
209#37 0x00007f3ec144469a in function_call (func=0x6d5d108, arg=0x7331610, kw=0x0) at Objects/funcobject.c:526
210        result = 0x7331610
211        argdefs = 0x0
212        kwtuple = 0x0
213        d = 0x0
214        k = 0x0
215        nk = 0
216        nd = 0
217#38 0x00007f3ec1404ba1 in PyObject_Call (func=0x6d5d108, arg=0x7331610, kw=0x0) at Objects/abstract.c:2529
218        result = 0x7f3ec15986c4
219        call = 0x7f3ec1444464 <function_call>
220#39 0x00007f3ec150ca91 in PyEval_CallObjectWithKeywords (func=0x6d5d108, arg=0x7331610, kw=0x0)
221    at Python/ceval.c:3890
222        result = 0x167a0a0
223#40 0x00007f3ec1503b4e in PyEval_EvalFrameEx (f=0x6fefa10, throwflag=0) at Python/ceval.c:1739
224        stack_pointer = 0x6fefb98
225        next_instr = 0x73b2d9b "d"
226        opcode = 23688632
227        oparg = 0
228        why = WHY_NOT
229        err = 0
230        x = 0x7331610
231        v = 0x16975b8
232        w = 0x6d5d108
233        u = 0x6d01697590
234        t = 0x0
235        stream = 0x0
236        fastlocals = 0x6fefb98
237        freevars = 0x6fefb98
238        retval = 0x0
239        tstate = 0x167a0a0
240        co = 0x73d8eb0
241        instr_ub = -1
242        instr_lb = 0
243        instr_prev = -1
244        first_instr = 0x73b2d94 "e"
245        names = 0x73e1220
246        consts = 0x73e18b0
247        filename = 0x73ec524 "<doctest __main__.example_7[5]>"
248        __PRETTY_FUNCTION__ = "PyEval_EvalFrameEx"
249#41 0x00007f3ec150a89f in PyEval_EvalCodeEx (co=0x73d8eb0, globals=0x6f499d0, locals=0x6f499d0, args=0x0,
250    argcount=0, kws=0x0, kwcount=0, defs=0x0, defcount=0, closure=0x0) at Python/ceval.c:3253
251        f = 0x6fefa10
252        retval = 0x0
253        fastlocals = 0x6fefb98
254        freevars = 0x6fefb98
255        tstate = 0x167a0a0
256        x = 0x7f3ec1470cad <_PyObject_DebugFreeApi+115>
257        u = 0x73e3000
258        __PRETTY_FUNCTION__ = "PyEval_EvalCodeEx"
259#42 0x00007f3ec1500144 in PyEval_EvalCode (co=0x73d8eb0, globals=0x6f499d0, locals=0x6f499d0)
260    at Python/ceval.c:667
261No locals.
262#43 0x00007f3ec150fe9c in exec_statement (f=0x6ff0ae0, prog=0x73d8eb0, globals=0x6f499d0, locals=0x6f499d0)
263    at Python/ceval.c:4718
264        n = 0
265        v = 0x7f3ec17d31a0 <PyInstance_Type>
266        plain = 0
267#44 0x00007f3ec1504565 in PyEval_EvalFrameEx (f=0x6ff0ae0, throwflag=0) at Python/ceval.c:1880
268        stack_pointer = 0x6ff0c90
269        next_instr = 0x6e3e414 "d"
270        opcode = 116693456
271        oparg = 0
272        why = WHY_NOT
273        err = 0
274        x = 0x6f499d0
275        v = 0x6f499d0
276        w = 0x6f499d0
277        u = 0x73d8eb0
278        t = 0x0
279        stream = 0x0
280        fastlocals = 0x6ff0c68
281        freevars = 0x6ff0c90
282        retval = 0x0
283        tstate = 0x167a0a0
284        co = 0x6e3feb0
285        instr_ub = -1
286        instr_lb = 0
287        instr_prev = -1
288        first_instr = 0x6e3e3f4 "e"
289        names = 0x6e3e4e0
290        consts = 0x6e3e460
291        filename = 0x6e40c44 "/home/vbraun/opt/sage-5.6.beta1/local/bin/ncadoctest.py"
292        __PRETTY_FUNCTION__ = "PyEval_EvalFrameEx"
293#45 0x00007f3ec150a89f in PyEval_EvalCodeEx (co=0x6e3feb0, globals=0x18e3040, locals=0x0, args=0x6e34d78,
294    argcount=5, kws=0x0, kwcount=0, defs=0x0, defcount=0, closure=0x0) at Python/ceval.c:3253
295        f = 0x6ff0ae0
296        retval = 0x0
297        fastlocals = 0x6ff0c68
298        freevars = 0x6ff0c90
299        tstate = 0x167a0a0
300        x = 0x16975b8
301        u = 0x7fff3f64c0c0
302        __PRETTY_FUNCTION__ = "PyEval_EvalCodeEx"
303#46 0x00007f3ec144469a in function_call (func=0x6e59450, arg=0x6e34d50, kw=0x0) at Objects/funcobject.c:526
304        result = 0x6e573f0
305        argdefs = 0x0
306        kwtuple = 0x0
307        d = 0x0
308        k = 0x0
309        nk = 0
310        nd = 0
311#47 0x00007f3ec1404ba1 in PyObject_Call (func=0x6e59450, arg=0x6e34d50, kw=0x0) at Objects/abstract.c:2529
312        result = 0x7fff3f64bac8
313        call = 0x7f3ec1444464 <function_call>
314#48 0x00007f3ec1420b5f in instancemethod_call (func=0x6e59450, arg=0x6e34d50, kw=0x0)
315    at Objects/classobject.c:2578
316        self = 0x6d61ab0
317        klass = 0x6e573f0
318        result = 0x7f3ec146eec5 <_Py_NewReference+65>
319#49 0x00007f3ec1404ba1 in PyObject_Call (func=0x617fde0, arg=0x6e34d50, kw=0x0) at Objects/abstract.c:2529
320        result = 0x6d61ab0
321        call = 0x7f3ec1420899 <instancemethod_call>
322#50 0x00007f3ec150e25a in do_call (func=0x617fde0, pp_stack=0x7fff3f64bef0, na=5, nk=0)
323    at Python/ceval.c:4239
324        callargs = 0x6e34d50
325        kwdict = 0x0
326        result = 0x0
327#51 0x00007f3ec150d58c in call_function (pp_stack=0x7fff3f64bef0, oparg=5) at Python/ceval.c:4044
328        na = 5
329        nk = 0
330        n = 5
331        pfunc = 0x6ff0a48
332        func = 0x617fde0
333        x = 0x6e573f0
334        w = 0x6d56d40
335#52 0x00007f3ec1507e3d in PyEval_EvalFrameEx (f=0x6ff0880, throwflag=0) at Python/ceval.c:2666
336        sp = 0x6ff0a50
337        stack_pointer = 0x6ff0a78
338        next_instr = 0x6bc488a "\001d"
339        opcode = 131
340        oparg = 5
341        why = WHY_NOT
342        err = 0
343        x = 0x16975b8
344        v = 0x83
345        w = 0x6d56d40
346        u = 0x0
347        t = 0x5
348        stream = 0x0
349        fastlocals = 0x6ff0a08
350        freevars = 0x6ff0a48
351        retval = 0x0
352        tstate = 0x167a0a0
353        co = 0x6d60250
354        instr_ub = -1
355        instr_lb = 0
356        instr_prev = -1
357        first_instr = 0x6bc47f4 "|"
358        names = 0x1861a70
359        consts = 0x6d57560
360        filename = 0x6e34344 "/home/vbraun/opt/sage-5.6.beta1/local/bin/sagedoctest.py"
361        __PRETTY_FUNCTION__ = "PyEval_EvalFrameEx"
362#53 0x00007f3ec150a89f in PyEval_EvalCodeEx (co=0x6d60250, globals=0x19b0630, locals=0x0, args=0x6d9b840,
363    argcount=5, kws=0x6d9b868, kwcount=0, defs=0x0, defcount=0, closure=0x0) at Python/ceval.c:3253
364        f = 0x6ff0880
365        retval = 0x0
366        fastlocals = 0x6ff0a08
367        freevars = 0x6ff0a48
368        tstate = 0x167a0a0
369        x = 0x16975b8
370        u = 0xc
371        __PRETTY_FUNCTION__ = "PyEval_EvalCodeEx"
372#54 0x00007f3ec150d9b6 in fast_function (func=0x6e5b990, pp_stack=0x7fff3f64c3e0, n=5, na=5, nk=0)
373    at Python/ceval.c:4117
374        co = 0x6d60250
375        globals = 0x19b0630
376        argdefs = 0x0
377        d = 0x0
378        nd = 0
379        __PRETTY_FUNCTION__ = "fast_function"
380#55 0x00007f3ec150d570 in call_function (pp_stack=0x7fff3f64c3e0, oparg=4) at Python/ceval.c:4042
381        na = 5
382        nk = 0
383        n = 5
384        pfunc = 0x6d9b840
385        func = 0x6e5b990
386        x = 0x6d61ab0
387        w = 0x6d56d40
388#56 0x00007f3ec1507e3d in PyEval_EvalFrameEx (f=0x6d9b5f0, throwflag=0) at Python/ceval.c:2666
389        sp = 0x6d9b868
390        stack_pointer = 0x6d9b868
391        next_instr = 0x6dfd5de "\001|"
392        opcode = 131
393        oparg = 4
394        why = WHY_NOT
395        err = 0
396        x = 0x16975b8
397        v = 0x83
398        w = 0x6d56d40
399        u = 0x16973d8
400        t = 0x4
401        stream = 0x0
402        fastlocals = 0x6d9b778
403        freevars = 0x6d9b838
404        retval = 0x0
405        tstate = 0x167a0a0
406        co = 0x6e3ff60
407        instr_ub = -1
408        instr_lb = 0
409        instr_prev = -1
410        first_instr = 0x6dfd4b4 "d\001"
411        names = 0x6dff2c0
412        consts = 0x680c4b0
413        filename = 0x6e40cd4 "/home/vbraun/opt/sage-5.6.beta1/local/bin/ncadoctest.py"
414        __PRETTY_FUNCTION__ = "PyEval_EvalFrameEx"
415#57 0x00007f3ec150a89f in PyEval_EvalCodeEx (co=0x6e3ff60, globals=0x18e3040, locals=0x0, args=0x6cd9330,
416    argcount=4, kws=0x0, kwcount=0, defs=0x0, defcount=0, closure=0x0) at Python/ceval.c:3253
417        f = 0x6d9b5f0
418        retval = 0x0
419        fastlocals = 0x6d9b778
420        freevars = 0x6d9b838
421        tstate = 0x167a0a0
422        x = 0x73d5df8
423        u = 0x7f3ec1586d63
424        __PRETTY_FUNCTION__ = "PyEval_EvalCodeEx"
425#58 0x00007f3ec144469a in function_call (func=0x6e594f8, arg=0x6cd9308, kw=0x0) at Objects/funcobject.c:526
426        result = 0x6e573f0
427        argdefs = 0x0
428        kwtuple = 0x0
429        d = 0x0
430        k = 0x0
431        nk = 0
432        nd = 0
433#59 0x00007f3ec1404ba1 in PyObject_Call (func=0x6e594f8, arg=0x6cd9308, kw=0x0) at Objects/abstract.c:2529
434        result = 0x90
435        call = 0x7f3ec1444464 <function_call>
436#60 0x00007f3ec1420b5f in instancemethod_call (func=0x6e594f8, arg=0x6cd9308, kw=0x0)
437    at Objects/classobject.c:2578
438        self = 0x6d61ab0
439        klass = 0x6e573f0
440        result = 0x7f3ec146eec5 <_Py_NewReference+65>
441#61 0x00007f3ec1404ba1 in PyObject_Call (func=0x62626e0, arg=0x6cd9308, kw=0x0) at Objects/abstract.c:2529
442        result = 0x6d61ab0
443        call = 0x7f3ec1420899 <instancemethod_call>
444#62 0x00007f3ec150e25a in do_call (func=0x62626e0, pp_stack=0x7fff3f64cc20, na=4, nk=0)
445    at Python/ceval.c:4239
446        callargs = 0x6cd9308
447        kwdict = 0x0
448        result = 0x0
449#63 0x00007f3ec150d58c in call_function (pp_stack=0x7fff3f64cc20, oparg=4) at Python/ceval.c:4044
450        na = 4
451        nk = 0
452        n = 4
453        pfunc = 0x6dade88
454        func = 0x62626e0
455        x = 0x6e573f0
456        w = 0x6d56cd8
457#64 0x00007f3ec1507e3d in PyEval_EvalFrameEx (f=0x6dadce0, throwflag=0) at Python/ceval.c:2666
458        sp = 0x6dade90
459        stack_pointer = 0x6dadeb0
460        next_instr = 0x6e34258 "\001d"
461        opcode = 131
462        oparg = 4
463        why = WHY_NOT
464        err = 0
465        x = 0x73d5df8
466        v = 0x83
467        w = 0x6d56cd8
468        u = 0x1b24840
469        t = 0x4
470        stream = 0x0
471        fastlocals = 0x6dade68
472        freevars = 0x6dade88
473        retval = 0x0
474        tstate = 0x167a0a0
475        co = 0x197b930
476        instr_ub = -1
477        instr_lb = 0
478        instr_prev = -1
479        first_instr = 0x6e34224 "|"
480        names = 0x6cecc40
481        consts = 0x187bf60
482        filename = 0x6e342b4 "/home/vbraun/opt/sage-5.6.beta1/local/bin/sagedoctest.py"
483        __PRETTY_FUNCTION__ = "PyEval_EvalFrameEx"
484#65 0x00007f3ec150a89f in PyEval_EvalCodeEx (co=0x197b930, globals=0x19b0630, locals=0x0, args=0x6ff1120,
485    argcount=4, kws=0x6ff1140, kwcount=0, defs=0x0, defcount=0, closure=0x0) at Python/ceval.c:3253
486        f = 0x6dadce0
487        retval = 0x0
488        fastlocals = 0x6dade68
489        freevars = 0x6dade88
490        tstate = 0x167a0a0
491        x = 0x73d5df8
492        u = 0x11
493        __PRETTY_FUNCTION__ = "PyEval_EvalCodeEx"
494#66 0x00007f3ec150d9b6 in fast_function (func=0x6e5b8e8, pp_stack=0x7fff3f64d110, n=4, na=4, nk=0)
495    at Python/ceval.c:4117
496        co = 0x197b930
497        globals = 0x19b0630
498        argdefs = 0x0
499        d = 0x0
500        nd = 0
501        __PRETTY_FUNCTION__ = "fast_function"
502#67 0x00007f3ec150d570 in call_function (pp_stack=0x7fff3f64d110, oparg=3) at Python/ceval.c:4042
503        na = 4
504        nk = 0
505        n = 4
506        pfunc = 0x6ff1120
507        func = 0x6e5b8e8
508        x = 0x6d61ab0
509        w = 0x6d56cd8
510#68 0x00007f3ec1507e3d in PyEval_EvalFrameEx (f=0x6ff0f60, throwflag=0) at Python/ceval.c:2666
511        sp = 0x6ff1140
512        stack_pointer = 0x6ff1140
513        next_instr = 0x6dfe9b9 "SWd\001"
514        opcode = 131
515        oparg = 3
516        why = WHY_NOT
517        err = 0
518        x = 0x73d5df8
519        v = 0x83
520        w = 0x6d56cd8
521        u = 0x5bb3060
522        t = 0x3
523        stream = 0x0
524        fastlocals = 0x6ff10e8
525        freevars = 0x6ff1120
526        retval = 0x0
527        tstate = 0x167a0a0
528        co = 0x6e431a0
529        instr_ub = -1
530        instr_lb = 0
531        instr_prev = -1
532        first_instr = 0x6dfe904 "|\001"
533        names = 0x6bc3360
534        consts = 0x6e35a38
535        filename = 0x6e40fa4 "/home/vbraun/opt/sage-5.6.beta1/local/bin/ncadoctest.py"
536        __PRETTY_FUNCTION__ = "PyEval_EvalFrameEx"
537#69 0x00007f3ec150a89f in PyEval_EvalCodeEx (co=0x6e431a0, globals=0x18e3040, locals=0x0, args=0x6e36c40,
538    argcount=2, kws=0x6cece30, kwcount=3, defs=0x6e4e988, defcount=3, closure=0x0) at Python/ceval.c:3253
539        f = 0x6ff0f60
540        retval = 0x0
541        fastlocals = 0x6ff10e8
542        freevars = 0x6ff1120
543        tstate = 0x167a0a0
544        x = 0x6ecd768
545        u = 0x1a1b110
546        __PRETTY_FUNCTION__ = "PyEval_EvalCodeEx"
547#70 0x00007f3ec144469a in function_call (func=0x6e596f0, arg=0x6e36c18, kw=0x6da4150)
548    at Objects/funcobject.c:526
549        result = 0x6e573f0
550        argdefs = 0x6e4e960
551        kwtuple = 0x6cece08
552        d = 0x6e4e988
553        k = 0x6cece30
554        nk = 3
555        nd = 3
556#71 0x00007f3ec1404ba1 in PyObject_Call (func=0x6e596f0, arg=0x6e36c18, kw=0x6da4150)
557    at Objects/abstract.c:2529
558        result = 0x7f3ec17e3b20 <_Py_NoneStruct>
559        call = 0x7f3ec1444464 <function_call>
560#72 0x00007f3ec1420b5f in instancemethod_call (func=0x6e596f0, arg=0x6e36c18, kw=0x6da4150)
561    at Objects/classobject.c:2578
562        self = 0x6d61ab0
563        klass = 0x6e573f0
564        result = 0x7f3ec146eec5 <_Py_NewReference+65>
565#73 0x00007f3ec1404ba1 in PyObject_Call (func=0x5da2f60, arg=0x6e36c18, kw=0x6da4150)
566    at Objects/abstract.c:2529
567        result = 0x6d61ab0
568        call = 0x7f3ec1420899 <instancemethod_call>
569#74 0x00007f3ec150e25a in do_call (func=0x5da2f60, pp_stack=0x7fff3f64d950, na=2, nk=3)
570    at Python/ceval.c:4239
571        callargs = 0x6e36c18
572        kwdict = 0x6da4150
573        result = 0x0
574#75 0x00007f3ec150d58c in call_function (pp_stack=0x7fff3f64d950, oparg=770) at Python/ceval.c:4044
575        na = 2
576        nk = 3
577        n = 8
578        pfunc = 0x6ff0ec8
579        func = 0x5da2f60
580        x = 0x6e573f0
581        w = 0x19e5300
582#76 0x00007f3ec1507e3d in PyEval_EvalFrameEx (f=0x6ff0d10, throwflag=0) at Python/ceval.c:2666
583        sp = 0x6ff0ed0
584        stack_pointer = 0x6ff0f10
585        next_instr = 0x6e34125 "}\005"
586        opcode = 131
587        oparg = 770
588        why = WHY_NOT
589        err = 0
590        x = 0x7f3ec17cfee0 <_Py_TrueStruct>
591        v = 0x83
592        w = 0x19e5300
593        u = 0x7fff3f64d8a0
594        t = 0x302
595        stream = 0x0
596        fastlocals = 0x6ff0e98
597        freevars = 0x6ff0ec8
598        retval = 0x0
599        tstate = 0x167a0a0
600        co = 0x1927250
601        instr_ub = -1
602        instr_lb = 0
603        instr_prev = -1
604        first_instr = 0x6e34104 "t"
605        names = 0x6d575e0
606        consts = 0x216d418
607        filename = 0x6e34194 "/home/vbraun/opt/sage-5.6.beta1/local/bin/sagedoctest.py"
608        __PRETTY_FUNCTION__ = "PyEval_EvalFrameEx"
609#77 0x00007f3ec150a89f in PyEval_EvalCodeEx (co=0x1927250, globals=0x19b0630, locals=0x0, args=0x6da4da0,
610    argcount=2, kws=0x6da4db0, kwcount=0, defs=0x6e3e888, defcount=3, closure=0x0) at Python/ceval.c:3253
611        f = 0x6ff0d10
612        retval = 0x0
613        fastlocals = 0x6ff0e98
614        freevars = 0x6ff0ec8
615        tstate = 0x167a0a0
616        x = 0x6ecd768
617        u = 0xc
618        __PRETTY_FUNCTION__ = "PyEval_EvalCodeEx"
619#78 0x00007f3ec150d9b6 in fast_function (func=0x6e5b840, pp_stack=0x7fff3f64de40, n=2, na=2, nk=0)
620    at Python/ceval.c:4117
621        co = 0x1927250
622        globals = 0x19b0630
623        argdefs = 0x6e3e860
624        d = 0x6e3e888
625        nd = 3
626        __PRETTY_FUNCTION__ = "fast_function"
627#79 0x00007f3ec150d570 in call_function (pp_stack=0x7fff3f64de40, oparg=1) at Python/ceval.c:4042
628        na = 2
629        nk = 0
630        n = 2
631        pfunc = 0x6da4da0
632        func = 0x6e5b840
633        x = 0x6d61ab0
634        w = 0x19e5300
635#80 0x00007f3ec1507e3d in PyEval_EvalFrameEx (f=0x6da4bb0, throwflag=0) at Python/ceval.c:2666
636        sp = 0x6da4db0
637        stack_pointer = 0x6da4db0
638        next_instr = 0x6e017f4 "\001", <incomplete sequence \316>
639        opcode = 131
640        oparg = 1
641        why = WHY_NOT
642        err = 0
643        x = 0x6ecd768
644        v = 0x83
645        w = 0x19e5300
646        u = 0x7fff3f64dd90
647        t = 0x1
648        stream = 0x0
649        fastlocals = 0x6da4d38
650        freevars = 0x6da4d98
651        retval = 0x0
652        tstate = 0x167a0a0
653        co = 0x6e43f60
654        instr_ub = -1
655        instr_lb = 0
656        instr_prev = -1
657        first_instr = 0x6e01714 "|"
658        names = 0x6cffee0
659        consts = 0x6e43ed0
660        filename = 0x6e44e84 "/home/vbraun/opt/sage-5.6.beta1/local/bin/ncadoctest.py"
661        __PRETTY_FUNCTION__ = "PyEval_EvalFrameEx"
662#81 0x00007f3ec150a89f in PyEval_EvalCodeEx (co=0x6e43f60, globals=0x18e3040, locals=0x0, args=0x6da0530,
663    argcount=0, kws=0x6da0530, kwcount=10, defs=0x671bc08, defcount=10, closure=0x0) at Python/ceval.c:3253
664        f = 0x6da4bb0
665        retval = 0x0
666        fastlocals = 0x6da4d38
667        freevars = 0x6da4d98
668        tstate = 0x167a0a0
669        x = 0x1016975b8
670        u = 0x187bf60
671        __PRETTY_FUNCTION__ = "PyEval_EvalCodeEx"
672#82 0x00007f3ec150d9b6 in fast_function (func=0x6e533a8, pp_stack=0x7fff3f64e330, n=20, na=0, nk=10)
673    at Python/ceval.c:4117
674        co = 0x6e43f60
675        globals = 0x18e3040
676        argdefs = 0x671bbe0
677        d = 0x671bc08
678        nd = 10
679        __PRETTY_FUNCTION__ = "fast_function"
680#83 0x00007f3ec150d570 in call_function (pp_stack=0x7fff3f64e330, oparg=2560) at Python/ceval.c:4042
681        na = 0
682        nk = 10
683        n = 20
684        pfunc = 0x6da0528
685        func = 0x6e533a8
686        x = 0x6e4a540
687        w = 0x20
688#84 0x00007f3ec1507e3d in PyEval_EvalFrameEx (f=0x6da0350, throwflag=0) at Python/ceval.c:2666
689        sp = 0x6da05d0
690        stack_pointer = 0x6da05d0
691        next_instr = 0x6ce4c99 "S"
692        opcode = 131
693        oparg = 2560
694        why = WHY_NOT
695        err = 0
696        x = 0x6d61ab0
697        v = 0x83
698        w = 0x1890890
699        u = 0x7fff3f64e280
700        t = 0xa00
701        stream = 0x0
702        fastlocals = 0x6da04d8
703        freevars = 0x6da0528
704        retval = 0x0
705        tstate = 0x167a0a0
706        co = 0x6d60460
707        instr_ub = -1
708        instr_lb = 0
709        instr_prev = -1
710        first_instr = 0x6ce4c54 "t"
711        names = 0x189c9c0
712        consts = 0x6cefae0
713        filename = 0x6e344f4 "/home/vbraun/opt/sage-5.6.beta1/local/bin/sagedoctest.py"
714        __PRETTY_FUNCTION__ = "PyEval_EvalFrameEx"
715#85 0x00007f3ec150a89f in PyEval_EvalCodeEx (co=0x6d60460, globals=0x19b0630, locals=0x0, args=0x18dfe10,
716    argcount=1, kws=0x18dfe18, kwcount=3, defs=0x680c088, defcount=10, closure=0x0) at Python/ceval.c:3253
717        f = 0x6da0350
718        retval = 0x0
719        fastlocals = 0x6da04d8
720        freevars = 0x6da0528
721        tstate = 0x167a0a0
722        x = 0x16b84d8
723        u = 0x167a480
724        __PRETTY_FUNCTION__ = "PyEval_EvalCodeEx"
725#86 0x00007f3ec150d9b6 in fast_function (func=0x6e5b6f0, pp_stack=0x7fff3f64e820, n=7, na=1, nk=3)
726    at Python/ceval.c:4117
727        co = 0x6d60460
728        globals = 0x19b0630
729        argdefs = 0x680c060
730        d = 0x680c088
731        nd = 10
732        __PRETTY_FUNCTION__ = "fast_function"
733#87 0x00007f3ec150d570 in call_function (pp_stack=0x7fff3f64e820, oparg=769) at Python/ceval.c:4042
734        na = 1
735        nk = 3
736        n = 7
737        pfunc = 0x18dfe08
738        func = 0x6e5b6f0
739        x = 0x16fc820
740        w = 0x24
741#88 0x00007f3ec1507e3d in PyEval_EvalFrameEx (f=0x18dfc80, throwflag=0) at Python/ceval.c:2666
742        sp = 0x18dfe48
743        stack_pointer = 0x18dfe48
744        next_instr = 0x18ea2d8 "Z$"
745        opcode = 131
746        oparg = 769
747        why = WHY_NOT
748        err = 0
749        x = 0x6d61ab0
750        v = 0x83
751        w = 0x189ba00
752        u = 0x7f3ec17cfee0 <_Py_TrueStruct>
753        t = 0x301
754        stream = 0x0
755        fastlocals = 0x18dfe08
756        freevars = 0x18dfe08
757        retval = 0x0
758        tstate = 0x167a0a0
759        co = 0x1884e00
760        instr_ub = -1
761        instr_lb = 0
762        instr_prev = -1
763        first_instr = 0x18ea164 "d"
764        names = 0x18e88d0
765        consts = 0x18e85f0
766        filename = 0x189f0f4 "/home/vbraun/.sage//tmp/module_14058.py"
767        __PRETTY_FUNCTION__ = "PyEval_EvalFrameEx"
768#89 0x00007f3ec150a89f in PyEval_EvalCodeEx (co=0x1884e00, globals=0x16fc820, locals=0x16fc820, args=0x0,
769    argcount=0, kws=0x0, kwcount=0, defs=0x0, defcount=0, closure=0x0) at Python/ceval.c:3253
770        f = 0x18dfc80
771        retval = 0x0
772        fastlocals = 0x18dfe08
773        freevars = 0x18dfe08
774        tstate = 0x167a0a0
775        x = 0x1829f60
776        u = 0x7f3ec146ef78 <_Py_Dealloc+53>
777        __PRETTY_FUNCTION__ = "PyEval_EvalCodeEx"
778#90 0x00007f3ec1500144 in PyEval_EvalCode (co=0x1884e00, globals=0x16fc820, locals=0x16fc820)
779    at Python/ceval.c:667
780No locals.
781#91 0x00007f3ec153e839 in run_mod (mod=0x18e1370,
782    filename=0x7fff3f650c5e "/home/vbraun/.sage//tmp/module_14058.py", globals=0x16fc820, locals=0x16fc820,
783    flags=0x7fff3f64ed40, arena=0x16e7ce0) at Python/pythonrun.c:1347
784        co = 0x1884e00
785        v = 0x1
786#92 0x00007f3ec153e7bf in PyRun_FileExFlags (fp=0x18c7930,
787    filename=0x7fff3f650c5e "/home/vbraun/.sage//tmp/module_14058.py", start=257, globals=0x16fc820,
788    locals=0x16fc820, closeit=1, flags=0x7fff3f64ed40) at Python/pythonrun.c:1333
789        ret = 0x16fc820
790        mod = 0x18e1370
791        arena = 0x16e7ce0
792#93 0x00007f3ec153cfbc in PyRun_SimpleFileExFlags (fp=0x18c7930,
793    filename=0x7fff3f650c5e "/home/vbraun/.sage//tmp/module_14058.py", closeit=1, flags=0x7fff3f64ed40)
794    at Python/pythonrun.c:937
795        m = 0x16b84d8
796        d = 0x16fc820
797        v = 0x7f3ec1a417e8
798        ext = 0x7fff3f650c81 "8.py"
799        set_file_name = 1
800        ret = 1
801        len = 39
802#94 0x00007f3ec153c61a in PyRun_AnyFileExFlags (fp=0x18c7930,
803    filename=0x7fff3f650c5e "/home/vbraun/.sage//tmp/module_14058.py", closeit=1, flags=0x7fff3f64ed40)
804    at Python/pythonrun.c:741
805No locals.
806#95 0x00007f3ec155863a in Py_Main (argc=2, argv=0x7fff3f64eec8) at Modules/main.c:639
807        c = -1
808        sts = -1
809        command = 0x0
810        filename = 0x7fff3f650c5e "/home/vbraun/.sage//tmp/module_14058.py"
811        module = 0x0
812        fp = 0x18c7930
813        p = 0x0
814        unbuffered = 0
815        skipfirstline = 0
816        stdin_is_interactive = 1
817        help = 0
818        version = 0
819        saw_unbuffered_flag = 0
820        cf = {cf_flags = 0}
821#96 0x00000000004007fc in main (argc=2, argv=0x7fff3f64eec8) at ./Modules/python.c:23
822No locals.
823
824
825Cython backtrace (newest frame = last)
826-------------------------------------- False
827#0  0x00000000004007dc in main()
828#1  0x00007f3ec1557911 in Py_Main()
829#2  0x00007f3ec153c592 in PyRun_AnyFileExFlags()
830#3  0x00007f3ec153ccfe in PyRun_SimpleFileExFlags()
831#4  0x00007f3ec153e700 in PyRun_FileExFlags()
832#5  0x00007f3ec153e7d5 in run_mod()
833#6  0x00007f3ec15000ea in PyEval_EvalCode()
834#7  0x00007f3ec1509783 in PyEval_EvalCodeEx()
835#8  0x00007f3ec1500165 in <module>() at /home/vbraun/.sage//tmp/module_14058.py:291
836   286   
837   287            runner = sagedoctest.testmod_returning_runner(m,
838   288                           # filename='/home/vbraun/opt/sage-5.6.beta1/devel/sage/sage/modules/module.pyx',
839   289                           verbose=verbose,
840   290                           globs=globals(),
841>  291                           runner=runner)
842   292            runner.save_timeit_stats_to_file_named(output_filename)
843   293        except:
844   294            quit_sage(verbose=False)
845   295            import traceback
846#9  0x00007f3ec150ccfb in call_function()
847#10 0x00007f3ec150d6de in fast_function()
848#11 0x00007f3ec1509783 in PyEval_EvalCodeEx()
849#12 0x00007f3ec1500165 in testmod_returning_runner() at /home/vbraun/opt/sage-5.6.beta1/local/bin/sagedoctest.py:54
850    49                                 raise_on_error=False, exclude_empty=False,
851    50                                 runner=None):
852    51        return ncadoctest.testmod_returning_runner(m=m, name=name, globs=globs, verbose=verbose,
853    52                                                   report=report, optionflags=optionflags, extraglobs=extraglobs,
854    53                                                   raise_on_error=raise_on_error, exclude_empty=exclude_empty,
855>   54                                                   runner=runner)
856#13 0x00007f3ec150ccfb in call_function()
857#14 0x00007f3ec150d6de in fast_function()
858#15 0x00007f3ec1509783 in PyEval_EvalCodeEx()
859#16 0x00007f3ec1500165 in testmod_returning_runner() at /home/vbraun/opt/sage-5.6.beta1/local/bin/ncadoctest.py:1820
860  1815                runner = DebugRunner(verbose=verbose, optionflags=optionflags)
861  1816            else:
862  1817                runner = DocTestRunner(verbose=verbose, optionflags=optionflags)
863  1818   
864  1819        for test in finder.find(m, name, globs=globs, extraglobs=extraglobs):
865> 1820            runner.run(test)
866  1821   
867  1822        if report:
868  1823            runner.summarize()
869  1824   
870#17 0x00007f3ec150ccfb in call_function()
871#18 0x00007f3ec150d6de in fast_function()
872#19 0x00007f3ec1509783 in PyEval_EvalCodeEx()
873#20 0x00007f3ec1500165 in run() at /home/vbraun/opt/sage-5.6.beta1/local/bin/sagedoctest.py:18
874    13            self._timeit_stats = {}
875    14            self._reset_random_seed = True
876    15            self._random_seed = randstate.seed(0)
877    16   
878    17        def run(self, test, compileflags=None, out=None, clear_globs=True):
879>   18            r = OrigDocTestRunner.run(self, test, compileflags=compileflags, out=out, clear_globs=clear_globs)
880    19            if self._collect_timeit_stats:
881    20                pass # could save timeit stats here
882    21            return r
883    22   
884#21 0x00007f3ec150ccfb in call_function()
885#22 0x00007f3ec150e01f in do_call()
886#23 0x00007f3ec1404b22 in PyObject_Call()
887#24 0x00007f3ec1420899 in instancemethod_call()
888#25 0x00007f3ec1404b22 in PyObject_Call()
889#26 0x00007f3ec1444464 in function_call()
890#27 0x00007f3ec1509783 in PyEval_EvalCodeEx()
891#28 0x00007f3ec1500165 in run() at /home/vbraun/opt/sage-5.6.beta1/local/bin/ncadoctest.py:1364
892  1359            # when we're inside the debugger.
893  1360            self.save_linecache_getlines = linecache.getlines
894  1361            linecache.getlines = self.__patched_linecache_getlines
895  1362   
896  1363            try:
897> 1364                return self.run_one_test(test, compileflags, out)
898  1365            finally:
899  1366                sys.stdout = save_stdout
900  1367                pdb.set_trace = save_set_trace
901  1368                linecache.getlines = self.save_linecache_getlines
902#29 0x00007f3ec150ccfb in call_function()
903#30 0x00007f3ec150d6de in fast_function()
904#31 0x00007f3ec1509783 in PyEval_EvalCodeEx()
905#32 0x00007f3ec1500165 in run_one_test() at /home/vbraun/opt/sage-5.6.beta1/local/bin/sagedoctest.py:26
906    21            return r
907    22   
908    23        def run_one_test(self, test, compileflags, out):
909    24            if self._reset_random_seed:
910    25                randstate.set_random_seed(long(0))
911>   26            OrigDocTestRunner.run_one_test(self, test, compileflags, out)
912    27   
913    28        def run_one_example(self, test, example, filename, compileflags):
914    29            if self._collect_timeit_stats:
915    30                with self._random_seed:
916#33 0x00007f3ec150ccfb in call_function()
917#34 0x00007f3ec150e01f in do_call()
918#35 0x00007f3ec1404b22 in PyObject_Call()
919#36 0x00007f3ec1420899 in instancemethod_call()
920#37 0x00007f3ec1404b22 in PyObject_Call()
921#38 0x00007f3ec1444464 in function_call()
922#39 0x00007f3ec1509783 in PyEval_EvalCodeEx()
923#40 0x00007f3ec1500165 in run_one_test() at /home/vbraun/opt/sage-5.6.beta1/local/bin/ncadoctest.py:1231
924  1226                # Run the example in the given context (globs), and record
925  1227                # any exception that gets raised.  (But don't intercept
926  1228                # keyboard interrupts.)
927  1229                try:
928  1230                    # Don't blink!  This is where the user's code gets run.
929> 1231                    self.run_one_example(test, example, filename, compileflags)
930  1232                    self.debugger.set_continue() # ==== Example Finished ====
931  1233                    exception = None
932  1234                except KeyboardInterrupt:
933  1235                    raise
934#41 0x00007f3ec150ccfb in call_function()
935#42 0x00007f3ec150d6de in fast_function()
936#43 0x00007f3ec1509783 in PyEval_EvalCodeEx()
937#44 0x00007f3ec1500165 in run_one_example() at /home/vbraun/opt/sage-5.6.beta1/local/bin/sagedoctest.py:38
938    33                    try:
939    34                        self._timeit_stats[key] = sage_timeit(example.source, test.globs)
940    35                    except Exception, e:
941    36                        self._timeit_stats[key] = e
942    37            # otherwise, just run the example
943>   38            OrigDocTestRunner.run_one_example(self, test, example, filename, compileflags)
944    39   
945    40        def save_timeit_stats_to_file_named(self, output_filename):
946    41            if self._collect_timeit_stats:
947    42                from sage.structure.sage_object import save
948#45 0x00007f3ec150ccfb in call_function()
949#46 0x00007f3ec150e01f in do_call()
950#47 0x00007f3ec1404b22 in PyObject_Call()
951#48 0x00007f3ec1420899 in instancemethod_call()
952#49 0x00007f3ec1404b22 in PyObject_Call()
953#50 0x00007f3ec1444464 in function_call()
954#51 0x00007f3ec1509783 in PyEval_EvalCodeEx()
955#52 0x00007f3ec1500165 in run_one_example() at /home/vbraun/opt/sage-5.6.beta1/local/bin/ncadoctest.py:1172
956  1167        # DocTest Running
957  1168        #/////////////////////////////////////////////////////////////////
958  1169   
959  1170        def run_one_example(self, test, example, filename, compileflags):
960  1171            exec compile(example.source, filename, "single",
961> 1172                         compileflags, 1) in test.globs
962  1173   
963  1174        def run_one_test(self, test, compileflags, out):
964  1175            """
965  1176            Run the examples in `test`.  Write the outcome of each example
966#53 0x00007f3ec150fbd1 in exec_statement()
967#54 0x00007f3ec15000ea in PyEval_EvalCode()
968#55 0x00007f3ec1509783 in PyEval_EvalCodeEx()
969#56 0x00007f3ec1500165 in <module>() at <doctest __main__.example_7[5]>:1
970#57 0x00007f3ec150c921 in PyEval_CallObjectWithKeywords()
971#58 0x00007f3ec1404b22 in PyObject_Call()
972#59 0x00007f3ec1444464 in function_call()
973#60 0x00007f3ec1509783 in PyEval_EvalCodeEx()
974#61 0x00007f3ec1500165 in displayhook() at /home/vbraun/opt/sage-5.6.beta1/local/lib/python/site-packages/sage/misc/displayhook.py:175
975   170            sage: print _
976   171            1
977   172        """
978   173        if obj is None:
979   174            return
980>  175        __builtin__._ = None
981   176        print_obj(sys.stdout, obj)
982   177        __builtin__._ = obj
983   178   
984   179    def install():
985#62 0x00007f3ec146c536 in PyObject_SetAttr()
986#63 0x00007f3ec146d483 in PyObject_GenericSetAttr()
987#64 0x00007f3ec146d07a in _PyObject_GenericSetAttrWithDict()
988#65 0x00007f3ec145f792 in PyDict_SetItem()
989#66 0x00007f3ec145eaee in insertdict()
990#67 0x00007f3ec146ef43 in _Py_Dealloc()
991#68 0x00007f3ec1493683 in subtype_dealloc()
992#69 0x00007f3eb3053a86 in __pyx_tp_dealloc_4sage_9structure_6parent_Parent() at /home/vbraun/opt/sage-5.6.beta1/devel/sage-main/sage/structure/parent.c:21357
993  21352      Py_CLEAR(p->_action_list);
994  21353      Py_CLEAR(p->_action_hash);
995  21354      Py_CLEAR(p->_convert_from_list);
996  21355      Py_CLEAR(p->_convert_from_hash);
997  21356      Py_CLEAR(p->_embedding);
998> 21357      if (likely(__pyx_ptype_4sage_9structure_15category_object_CategoryObject)) __pyx_ptype_4sage_9structure_15category_object_CategoryObject->tp_dealloc(o); else __Pyx_call_next_tp_dealloc(o, __pyx_tp_dealloc_4sage_9structure_6parent_Parent);
999  21358    }
1000  21359   
1001  21360    static int __pyx_tp_traverse_4sage_9structure_6parent_Parent(PyObject *o, visitproc v, void *a) {
1002  21361      int e;
1003#70 0x00007f3eb2de9c9e in __pyx_tp_dealloc_4sage_9structure_15category_object_CategoryObject() at /home/vbraun/opt/sage-5.6.beta1/devel/sage-main/sage/structure/category_object.c:8989
1004  8984      return o;
1005  8985    }
1006  8986   
1007  8987    static void __pyx_tp_dealloc_4sage_9structure_15category_object_CategoryObject(PyObject *o) {
1008  8988      struct __pyx_obj_4sage_9structure_15category_object_CategoryObject *p = (struct __pyx_obj_4sage_9structure_15category_object_CategoryObject *)o;
1009> 8989      if (p->__weakref__) PyObject_ClearWeakRefs(o);
1010  8990      Py_CLEAR(p->_generators);
1011  8991      Py_CLEAR(p->_category);
1012  8992      Py_CLEAR(p->_base);
1013  8993      Py_CLEAR(p->_cdata);
1014#71 0x00007f3ec14aafc7 in PyObject_ClearWeakRefs()
1015#72 0x00007f3ec14aaf13 in handle_callback()
1016#73 0x00007f3ec14057d4 in PyObject_CallFunctionObjArgs()
1017#74 0x00007f3ec1404b22 in PyObject_Call()
1018#75 0x00007f3eb2768249 in __call__() at /home/vbraun/opt/sage-5.6.beta1/devel/sage-main/sage/structure/coerce_dict.pyx:86
1019    81                sage: D = TripleDict(11)
1020    82                sage: TripleDictEraser(D)
1021    83                <sage.structure.coerce_dict.TripleDictEraser object at ...>
1022    84   
1023    85            """
1024>   86            self.D = D
1025    87   
1026    88        def __call__(self, r):
1027    89            """
1028    90            INPUT:
1029#76 0x00007f3eb2768423 in __pyx_pf_4sage_9structure_11coerce_dict_16TripleDictEraser_2__call__() at /home/vbraun/opt/sage-5.6.beta1/devel/sage-main/sage/structure/coerce_dict.c:1258
1030  1253     *         try:
1031  1254     *             self.D._refcache.__delitem__((k1,k2,k3))             # <<<<<<<<<<<<<<
1032  1255     *         except KeyError:
1033  1256     *             pass
1034  1257     */
1035> 1258          __pyx_t_4 = PyObject_GetAttr(((PyObject *)__pyx_v_self->D->_refcache), __pyx_n_s____delitem__); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 133; __pyx_clineno = __LINE__; goto __pyx_L8_error;}
1036  1259          __Pyx_GOTREF(__pyx_t_4);
1037  1260          __pyx_t_2 = __Pyx_PyInt_FromSize_t(__pyx_v_k1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 133; __pyx_clineno = __LINE__; goto __pyx_L8_error;}
1038  1261          __Pyx_GOTREF(__pyx_t_2);
1039  1262          __pyx_t_3 = __Pyx_PyInt_FromSize_t(__pyx_v_k2); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 133; __pyx_clineno = __LINE__; goto __pyx_L8_error;}
1040#77 0x00007f3ec146c354 in PyObject_GetAttr()
1041#78 0x00007f3ec146d050 in PyObject_GenericGetAttr()
1042#79 0x00007f3ec146c9ed in _PyObject_GenericGetAttrWithDict()
1043#80 0x00007f3ec142790d in wrapperdescr_get()
1044#81 0x00007f3ec14291bf in PyWrapper_New()
1045#82 0x00007f3ec155aba9 in _PyObject_GC_New()
1046#83 0x00007f3ec155aae3 in _PyObject_GC_Malloc()
1047#84 0x00007f3ec1559e37 in collect_generations()
1048#85 0x00007f3ec1559918 in collect()
1049#86 0x00007f3ec1558971 in update_refs()
1050#87 0x00007f3ec07079e0 in __assert_fail()
1051#88 0x00007f3ec0707850 in __assert_fail_base()
1052#89 0x00007f3ec0710210 in abort()
1053#90 0x00007f3ec11a7eb0 in raise()
1054#91 0x00007f3ec1839bf0 in __restore_rt()
1055#92 0x00007f3eb98bdda1 in sage_signal_handler()
1056#93 0x00007f3eb98be4af in sigdie()
1057#94 0x00007f3eb98be3bb in print_backtrace_and_die()
1058#95 0x00007f3ec07940e0 in sleep()
1059#96 0x00007f3ec0794309 in __nanosleep_nocancel()
1060