Ticket #14471: sage_crash_NCNONO.log

File sage_crash_NCNONO.log, 43.3 KB (added by vbraun, 9 years ago)

gdb/cython backtrace

Line 
1GNU gdb (GDB) Fedora (7.5.1-37.fc18)
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-redhat-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".
12(no debugging symbols found)...done.
13(no debugging symbols found)...done.
14(no debugging symbols found)...done.
15(no debugging symbols found)...done.
16(no debugging symbols found)...done.
17(no debugging symbols found)...done.
18done.
19(no debugging symbols found)...done.
20(no debugging symbols found)...done.
21(no debugging symbols found)...done.
22(no debugging symbols found)...done.
230x000000341de0eb5a in waitpid () from /lib64/libpthread.so.0
24Missing separate debuginfos, use: debuginfo-install atlas-3.8.4-7.fc18.x86_64 expat-2.1.0-4.fc18.x86_64 fontconfig-2.10.2-2.fc18.x86_64 glibc-2.16-30.fc18.x86_64 libgcc-4.7.2-8.fc18.x86_64 libgfortran-4.7.2-8.fc18.x86_64 libquadmath-4.7.2-8.fc18.x86_64 libstdc++-4.7.2-8.fc18.x86_64 ncurses-libs-5.9-7.20121017.fc18.x86_64
25
26Stack backtrace
27---------------
28No symbol table info available.
29#1  0x00007fd9862227d0 in print_enhanced_backtrace ()
30   from /home/vbraun/opt/sage-5.9.beta5/local/lib/libcsage.so
31No symbol table info available.
32#2  0x00007fd986222836 in sigdie () from /home/vbraun/opt/sage-5.9.beta5/local/lib/libcsage.so
33No symbol table info available.
34#3  0x00007fd98622201b in sage_signal_handler ()
35   from /home/vbraun/opt/sage-5.9.beta5/local/lib/libcsage.so
36No symbol table info available.
37#4  <signal handler called>
38No symbol table info available.
39#5  0x000000341da35ba5 in raise () from /lib64/libc.so.6
40No symbol table info available.
41#6  0x000000341da37358 in abort () from /lib64/libc.so.6
42No symbol table info available.
43#7  0x00007fd956ec7f19 in __pyx_pf_4sage_5tests_9interrupt_50unguarded_abort (
44    __pyx_self=<optimized out>) at sage/tests/interrupt.c:4203
45No locals.
46#8  __pyx_pw_4sage_5tests_9interrupt_51unguarded_abort (__pyx_self=<optimized out>,
47    unused=<optimized out>) at sage/tests/interrupt.c:4178
48No locals.
49#9  0x00007fd98eaebc18 in call_function (oparg=<optimized out>, pp_stack=0x7fff12355350)
50    at Python/ceval.c:4005
51        meth = 0x7fd956ec7f10 <__pyx_pw_4sage_5tests_9interrupt_51unguarded_abort>
52        self = <optimized out>
53        flags = <optimized out>
54        tstate = <optimized out>
55        func = 0x83319e0
56        w = <optimized out>
57        na = <optimized out>
58        nk = <optimized out>
59        n = <optimized out>
60        pfunc = 0x3014ee0
61        x = <optimized out>
62#10 PyEval_EvalFrameEx (f=f@entry=0x3014d40, throwflag=throwflag@entry=0) at Python/ceval.c:2666
63        sp = 0x3014ee8
64        stack_pointer = 0x3014ee8
65        next_instr = <optimized out>
66        opcode = <optimized out>
67        oparg = <optimized out>
68        why = WHY_NOT
69        err = 0
70        x = <optimized out>
71        v = <optimized out>
72        w = <optimized out>
73        u = <optimized out>
74        t = <optimized out>
75        stream = 0x0
76        fastlocals = 0x3014eb8
77        freevars = 0x3014ee0
78        retval = 0x0
79        tstate = <optimized out>
80        co = 0x1c47d30
81        instr_ub = -1
82        instr_lb = 0
83        instr_prev = -1
84        first_instr = 0x7fd98e956e54 "|\001"
85        names = 0x1c47cd0
86        consts = 0x1c46258
87#11 0x00007fd98eaecd08 in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>,
88    locals=locals@entry=0x0, args=args@entry=0x69a5068, argcount=1, kws=kws@entry=0x0,
89    kwcount=kwcount@entry=0, defs=defs@entry=0x1dd64a8, defcount=defcount@entry=1, closure=0x0)
90    at Python/ceval.c:3253
91        f = <optimized out>
92        retval = 0x0
93        fastlocals = <optimized out>
94        freevars = <optimized out>
95        tstate = 0x1ab00a0
96        x = <optimized out>
97        u = <optimized out>
98#12 0x00007fd98ea6eca6 in function_call (func=0x1e23758, arg=0x69a5050, kw=0x0)
99    at Objects/funcobject.c:526
100        result = <optimized out>
101        argdefs = <optimized out>
102        kwtuple = 0x0
103        d = 0x1dd64a8
104        k = 0x0
105        nk = 0
106        nd = 1
107#13 0x00007fd98ea437be in PyObject_Call (func=func@entry=0x1e23758, arg=arg@entry=0x69a5050,
108    kw=kw@entry=0x0) at Objects/abstract.c:2529
109        result = <optimized out>
110        call = 0x7fd98ea6ebf0 <function_call>
111#14 0x00007fd98ea442fe in PyObject_CallFunctionObjArgs (callable=callable@entry=0x1e23758)
112    at Objects/abstract.c:2760
113        args = 0x69a5050
114        tmp = <optimized out>
115        vargs = {{gp_offset = 8, fp_offset = 48, overflow_arg_area = 0x7fff12355630,
116            reg_save_area = 0x7fff12355550}}
117#15 0x00007fd98eab0c81 in handle_callback (callback=0x1e23758, ref=0x832d230)
118    at Objects/weakrefobject.c:892
119        cbresult = <optimized out>
120#16 PyObject_ClearWeakRefs (object=object@entry=0x690eb60) at Objects/weakrefobject.c:939
121        callback = 0x1e23758
122        current = 0x832d230
123        count = 1
124        err_type = <optimized out>
125        err_value = <optimized out>
126        err_tb = <optimized out>
127        list = <optimized out>
128#17 0x00007fd980133b28 in __pyx_tp_dealloc_4sage_9structure_15category_object_CategoryObject (
129    o=0x690eb60) at sage/structure/category_object.c:8990
130        p = 0x690eb60
131#18 0x00007fd98eaa00da in subtype_dealloc (self=0x690eb60) at Objects/typeobject.c:1026
132        _tstate = <optimized out>
133        type = 0x3854510
134        base = <optimized out>
135        basedealloc = 0x7fd97d8d5200 <__pyx_tp_dealloc_4sage_9structure_11parent_gens_ParentWithGens>
136        tstate = <optimized out>
137#19 0x00007fd97f88a2d7 in __pyx_tp_dealloc_4sage_9structure_7element_Element (o=0x82a8668)
138    at sage/structure/element.c:26653
139        _py_tmp = <optimized out>
140        p = 0x82a8668
141#20 0x00007fd98ea82f0b in PyDict_Clear (op=<optimized out>) at Objects/dictobject.c:916
142        fill = 1492
143        small_copy = {{me_hash = 33799920, me_key = 0x7fd98ea8238c <PyDict_GetItem+204>,
144            me_value = 0x7fd98e975a80}, {me_hash = 113853600, me_key = 0x1ec9a80,
145            me_value = 0x6c92140}, {me_hash = 140572377034208, me_key = 0x605d3870d959b3ea,
146            me_value = 0x203bef0}, {me_hash = 113843072, me_key = 0x7fd98ea5e120 <method_get>,
147            me_value = 0x7fd98ea8238c <PyDict_GetItem+204>}, {me_hash = 140572376914560,
148            me_key = 0x7fd98e99e6c8, me_value = 0x7fd98eda1a80 <PyModule_Type>}, {
149            me_hash = 140572377034208, me_key = 0x2134b44,
150            me_value = 0x7fd98ea5e147 <method_get+39>}, {me_hash = 140572377034208,
151            me_key = 0x7fd98e992de0, me_value = 0x7fd98e99e6c8}, {me_hash = 140572378038905,
152            me_key = 0x6b7a248, me_value = 0x1ec9a80}}
153#21 PyDict_Clear (op=0x6) at Objects/dictobject.c:860
154No locals.
155#22 0x00007fd98ea82f89 in dict_clear (mp=<optimized out>) at Objects/dictobject.c:1998
156No locals.
157#23 0x00007fd98eaebc18 in call_function (oparg=<optimized out>, pp_stack=0x7fff12355a40)
158    at Python/ceval.c:4005
159        meth = 0x7fd98ea82f80 <dict_clear>
160        self = <optimized out>
161        flags = <optimized out>
162        tstate = <optimized out>
163        func = 0x8186098
164        w = <optimized out>
165        na = <optimized out>
166        nk = <optimized out>
167        n = <optimized out>
168        pfunc = 0x6ab8ef8
169        x = <optimized out>
170#24 PyEval_EvalFrameEx (f=f@entry=0x6ab8d40, throwflag=throwflag@entry=0) at Python/ceval.c:2666
171        sp = 0x6ab8f00
172        stack_pointer = 0x6ab8f00
173        next_instr = <optimized out>
174        opcode = <optimized out>
175        oparg = <optimized out>
176        why = WHY_NOT
177        err = 0
178        x = <optimized out>
179        v = <optimized out>
180        w = <optimized out>
181        u = <optimized out>
182        t = <optimized out>
183        stream = 0x0
184        fastlocals = 0x6ab8eb8
185        freevars = 0x6ab8ee0
186        retval = 0x6880190
187        tstate = <optimized out>
188        co = 0x1f8c7b0
189        instr_ub = -1
190        instr_lb = 0
191        instr_prev = -1
192        first_instr = 0x2134b44 "i"
193        names = 0x21364c0
194        consts = 0x1ebfdb8
195#25 0x00007fd98eaecd08 in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>,
196    locals=locals@entry=0x0, args=<optimized out>, argcount=2, kws=0x1f8c7b0, kwcount=0,
197    defs=0x2106478, defcount=3, closure=0x0) at Python/ceval.c:3253
198        f = <optimized out>
199        retval = 0x0
200        fastlocals = <optimized out>
201        freevars = <optimized out>
202        tstate = 0x1ab00a0
203        x = <optimized out>
204        u = <optimized out>
205#26 0x00007fd98eaea9ad in fast_function (nk=<optimized out>, na=<optimized out>, n=2,
206    pp_stack=0x7fff12355d30, func=0x216ab90) at Python/ceval.c:4117
207        co = <optimized out>
208        nd = <optimized out>
209        globals = <optimized out>
210        argdefs = <optimized out>
211        d = <optimized out>
212#27 call_function (oparg=<optimized out>, pp_stack=0x7fff12355d30) at Python/ceval.c:4042
213        func = 0x216ab90
214        w = <optimized out>
215        na = <optimized out>
216        nk = <optimized out>
217        n = 2
218        pfunc = 0x68bbc18
219        x = <optimized out>
220#28 PyEval_EvalFrameEx (f=f@entry=0x68bb9e0, throwflag=throwflag@entry=0) at Python/ceval.c:2666
221        sp = 0x68bbc28
222        stack_pointer = <optimized out>
223        next_instr = <optimized out>
224        opcode = <optimized out>
225        oparg = <optimized out>
226        why = WHY_NOT
227        err = 0
228        x = <optimized out>
229        v = <optimized out>
230        w = <optimized out>
231        u = <optimized out>
232        t = <optimized out>
233        stream = 0x0
234        fastlocals = 0x68bbb58
235        freevars = 0x68bbc08
236        retval = 0x0
237        tstate = <optimized out>
238        co = 0x210d3b0
239        instr_ub = -1
240        instr_lb = 0
241        instr_prev = -1
242        first_instr = 0x21535d4 "d\002"
243        names = 0x1ef24f0
244        consts = 0x2105560
245#29 0x00007fd98eaecd08 in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>,
246    locals=locals@entry=0x0, args=args@entry=0x686c548, argcount=5, kws=kws@entry=0x0,
247    kwcount=kwcount@entry=0, defs=defs@entry=0x21626f8, defcount=defcount@entry=3, closure=0x0)
248    at Python/ceval.c:3253
249        f = <optimized out>
250        retval = 0x0
251        fastlocals = <optimized out>
252        freevars = <optimized out>
253        tstate = 0x1ab00a0
254        x = <optimized out>
255        u = <optimized out>
256#30 0x00007fd98ea6eca6 in function_call (func=0x216e6e0, arg=0x686c530, kw=0x0)
257    at Objects/funcobject.c:526
258        result = <optimized out>
259        argdefs = <optimized out>
260        kwtuple = 0x0
261        d = 0x21626f8
262        k = 0x0
263        nk = 0
264        nd = 3
265#31 0x00007fd98ea437be in PyObject_Call (func=func@entry=0x216e6e0, arg=arg@entry=0x686c530,
266    kw=kw@entry=0x0) at Objects/abstract.c:2529
267        result = <optimized out>
268        call = 0x7fd98ea6ebf0 <function_call>
269#32 0x00007fd98ea51d10 in instancemethod_call (func=0x216e6e0, arg=0x686c530, kw=0x0)
270    at Objects/classobject.c:2602
271        self = 0x2113850
272        klass = <optimized out>
273        result = <optimized out>
274#33 0x00007fd98ea437be in PyObject_Call (func=func@entry=0x67ccd70, arg=arg@entry=0x7fd98e8ffba8,
275    kw=kw@entry=0x0) at Objects/abstract.c:2529
276        result = <optimized out>
277        call = 0x7fd98ea51c80 <instancemethod_call>
278#34 0x00007fd98eaa971c in slot_tp_call (self=0x2113850, args=0x7fd98e8ffba8, kwds=0x0)
279    at Objects/typeobject.c:5428
280        call_str = 0x7fd98e98dae0
281        meth = 0x67ccd70
282        res = <optimized out>
283#35 0x00007fd98ea437be in PyObject_Call (func=func@entry=0x2113850, arg=arg@entry=0x7fd98e8ffba8,
284    kw=kw@entry=0x0) at Objects/abstract.c:2529
285        result = <optimized out>
286        call = 0x7fd98eaa96a0 <slot_tp_call>
287#36 0x00007fd98eae7fa9 in do_call (nk=<optimized out>, na=<optimized out>, pp_stack=0x7fff123563e0,
288    func=0x2113850) at Python/ceval.c:4239
289        callargs = <optimized out>
290        kwdict = 0x0
291        result = 0x0
292#37 call_function (oparg=<optimized out>, pp_stack=0x7fff123563e0) at Python/ceval.c:4044
293        func = 0x2113850
294        w = <optimized out>
295        na = <optimized out>
296        nk = <optimized out>
297        n = 4
298        pfunc = 0x68bb398
299        x = <optimized out>
300#38 PyEval_EvalFrameEx (f=f@entry=0x68bb200, throwflag=throwflag@entry=0) at Python/ceval.c:2666
301        sp = 0x68bb3a0
302        stack_pointer = <optimized out>
303        next_instr = <optimized out>
304        opcode = <optimized out>
305        oparg = <optimized out>
306        why = WHY_NOT
307        err = 0
308        x = <optimized out>
309        v = <optimized out>
310        w = <optimized out>
311        u = <optimized out>
312        t = <optimized out>
313        stream = 0x0
314        fastlocals = 0x68bb378
315        freevars = 0x68bb398
316        retval = 0x0
317        tstate = <optimized out>
318        co = 0x2107c30
319        instr_ub = -1
320        instr_lb = 0
321        instr_prev = -1
322        first_instr = 0x214dde4 "t"
323        names = 0x2109140
324        consts = 0x20ee670
325#39 0x00007fd98eaecd08 in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>,
326    locals=locals@entry=0x0, args=<optimized out>, argcount=1, kws=0x68abdd8, kwcount=0, defs=0x0,
327    defcount=0, closure=0x0) at Python/ceval.c:3253
328        f = <optimized out>
329        retval = 0x0
330        fastlocals = <optimized out>
331        freevars = <optimized out>
332        tstate = 0x1ab00a0
333        x = <optimized out>
334        u = <optimized out>
335#40 0x00007fd98eaea9ad in fast_function (nk=<optimized out>, na=<optimized out>, n=1,
336    pp_stack=0x7fff123566d0, func=0x216e410) at Python/ceval.c:4117
337        co = <optimized out>
338        nd = <optimized out>
339        globals = <optimized out>
340        argdefs = <optimized out>
341        d = <optimized out>
342#41 call_function (oparg=<optimized out>, pp_stack=0x7fff123566d0) at Python/ceval.c:4042
343        func = 0x216e410
344        w = <optimized out>
345        na = <optimized out>
346        nk = <optimized out>
347        n = 1
348        pfunc = 0x68abdd0
349        x = <optimized out>
350#42 PyEval_EvalFrameEx (f=<optimized out>, throwflag=throwflag@entry=0) at Python/ceval.c:2666
351        sp = 0x68abdd8
352        stack_pointer = <optimized out>
353        next_instr = <optimized out>
354        opcode = <optimized out>
355        oparg = <optimized out>
356        why = WHY_NOT
357        err = 0
358        x = <optimized out>
359        v = <optimized out>
360        w = <optimized out>
361        u = <optimized out>
362        t = <optimized out>
363        stream = 0x0
364        fastlocals = <optimized out>
365        freevars = <optimized out>
366        retval = 0x0
367        tstate = <optimized out>
368        co = 0x2110f30
369        instr_ub = -1
370        instr_lb = 0
371        instr_prev = -1
372        first_instr = 0x2141454 "d\001"
373        names = 0x2141640
374        consts = 0x2110ed0
375#43 0x00007fd98eaec1a9 in fast_function (nk=<optimized out>, na=<optimized out>, n=1,
376    pp_stack=0x7fff12356910, func=0x2117500) at Python/ceval.c:4107
377        retval = 0x0
378        i = <optimized out>
379        fastlocals = <optimized out>
380        f = <optimized out>
381        tstate = 0x1ab00a0
382        stack = <optimized out>
383        co = <optimized out>
384        nd = 0
385        globals = <optimized out>
386        argdefs = <optimized out>
387        d = 0x0
388#44 call_function (oparg=<optimized out>, pp_stack=0x7fff12356910) at Python/ceval.c:4042
389        func = 0x2117500
390        w = <optimized out>
391        na = <optimized out>
392        nk = <optimized out>
393        n = 1
394        pfunc = 0x68aaa68
395        x = <optimized out>
396#45 PyEval_EvalFrameEx (f=f@entry=0x68aa8d0, throwflag=throwflag@entry=0) at Python/ceval.c:2666
397        sp = 0x68aaa70
398        stack_pointer = <optimized out>
399        next_instr = <optimized out>
400        opcode = <optimized out>
401        oparg = <optimized out>
402        why = WHY_NOT
403        err = 0
404        x = <optimized out>
405        v = <optimized out>
406        w = <optimized out>
407        u = <optimized out>
408        t = <optimized out>
409        stream = 0x0
410        fastlocals = 0x68aaa48
411        freevars = 0x68aaa68
412        retval = 0x0
413        tstate = <optimized out>
414        co = 0x68720b0
415        instr_ub = -1
416        instr_lb = 0
417        instr_prev = -1
418        first_instr = 0x2210d9c "t"
419        names = 0x675d440
420        consts = 0x6867aa0
421#46 0x00007fd98eaecd08 in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>,
422    locals=locals@entry=0x0, args=args@entry=0x67d4728, argcount=2, kws=kws@entry=0x0,
423    kwcount=kwcount@entry=0, defs=defs@entry=0x0, defcount=defcount@entry=0, closure=0x0)
424    at Python/ceval.c:3253
425        f = <optimized out>
426        retval = 0x0
427        fastlocals = <optimized out>
428        freevars = <optimized out>
429        tstate = 0x1ab00a0
430        x = <optimized out>
431        u = <optimized out>
432#47 0x00007fd98ea6eca6 in function_call (func=0x6871aa0, arg=0x67d4710, kw=0x0)
433    at Objects/funcobject.c:526
434        result = <optimized out>
435        argdefs = <optimized out>
436        kwtuple = 0x0
437        d = 0x0
438        k = 0x0
439        nk = 0
440        nd = 0
441#48 0x00007fd98ea437be in PyObject_Call (func=func@entry=0x6871aa0, arg=arg@entry=0x67d4710,
442    kw=kw@entry=0x0) at Objects/abstract.c:2529
443        result = <optimized out>
444        call = 0x7fd98ea6ebf0 <function_call>
445#49 0x00007fd98ea51d10 in instancemethod_call (func=0x6871aa0, arg=0x67d4710, kw=0x0)
446    at Objects/classobject.c:2602
447        self = 0x68767d0
448        klass = <optimized out>
449        result = <optimized out>
450#50 0x00007fd98ea437be in PyObject_Call (func=func@entry=0x5b94aa0, arg=arg@entry=0x67ceed0,
451    kw=kw@entry=0x0) at Objects/abstract.c:2529
452        result = <optimized out>
453        call = 0x7fd98ea51c80 <instancemethod_call>
454#51 0x00007fd98eaa9100 in slot_tp_init (self=0x68767d0, args=0x67ceed0, kwds=0x0)
455    at Objects/typeobject.c:5688
456        init_str = 0x7fd98e98ddb0
457        meth = 0x5b94aa0
458        res = <optimized out>
459#52 0x00007fd98eaa4acc in type_call (type=<optimized out>, args=0x67ceed0, kwds=0x0)
460    at Objects/typeobject.c:741
461        obj = 0x68767d0
462#53 0x00007fd98ea437be in PyObject_Call (func=func@entry=0x68b6d00, arg=arg@entry=0x67ceed0,
463    kw=kw@entry=0x0) at Objects/abstract.c:2529
464        result = <optimized out>
465        call = 0x7fd98eaa4a50 <type_call>
466#54 0x00007fd98eae7fa9 in do_call (nk=<optimized out>, na=<optimized out>, pp_stack=0x7fff12356ff0,
467    func=0x68b6d00) at Python/ceval.c:4239
468        callargs = <optimized out>
469        kwdict = 0x0
470        result = 0x0
471#55 call_function (oparg=<optimized out>, pp_stack=0x7fff12356ff0) at Python/ceval.c:4044
472        func = 0x68b6d00
473        w = <optimized out>
474        na = <optimized out>
475        nk = <optimized out>
476        n = 1
477        pfunc = 0x68aa6b8
478        x = <optimized out>
479#56 PyEval_EvalFrameEx (f=<optimized out>, throwflag=throwflag@entry=0) at Python/ceval.c:2666
480        sp = 0x68aa6c0
481        stack_pointer = <optimized out>
482        next_instr = <optimized out>
483        opcode = <optimized out>
484        oparg = <optimized out>
485        why = WHY_NOT
486        err = 0
487        x = <optimized out>
488        v = <optimized out>
489        w = <optimized out>
490        u = <optimized out>
491        t = <optimized out>
492        stream = 0x0
493        fastlocals = <optimized out>
494        freevars = <optimized out>
495        retval = 0x0
496        tstate = <optimized out>
497        co = 0x2110730
498        instr_ub = -1
499        instr_lb = 0
500        instr_prev = -1
501        first_instr = 0x20b0944 "|"
502        names = 0x20fb248
503        consts = 0x20eeb40
504#57 0x00007fd98eaec1a9 in fast_function (nk=<optimized out>, na=<optimized out>, n=1,
505    pp_stack=0x7fff12357230, func=0x210fe60) at Python/ceval.c:4107
506        retval = 0x0
507        i = <optimized out>
508        fastlocals = <optimized out>
509        f = <optimized out>
510        tstate = 0x1ab00a0
511        stack = <optimized out>
512        co = <optimized out>
513        nd = 0
514        globals = <optimized out>
515        argdefs = <optimized out>
516        d = 0x0
517#58 call_function (oparg=<optimized out>, pp_stack=0x7fff12357230) at Python/ceval.c:4042
518        func = 0x210fe60
519        w = <optimized out>
520        na = <optimized out>
521        nk = <optimized out>
522        n = 1
523        pfunc = 0x68a6050
524        x = <optimized out>
525#59 PyEval_EvalFrameEx (f=f@entry=0x68a5ed0, throwflag=throwflag@entry=0) at Python/ceval.c:2666
526        sp = 0x68a6058
527        stack_pointer = <optimized out>
528        next_instr = <optimized out>
529        opcode = <optimized out>
530        oparg = <optimized out>
531        why = WHY_NOT
532        err = 0
533        x = <optimized out>
534        v = <optimized out>
535        w = <optimized out>
536        u = <optimized out>
537        t = <optimized out>
538        stream = 0x0
539        fastlocals = 0x68a6048
540        freevars = 0x68a6050
541        retval = 0x0
542        tstate = <optimized out>
543        co = 0x2107d30
544        instr_ub = -1
545        instr_lb = 0
546        instr_prev = -1
547        first_instr = 0x210a114 "t"
548        names = 0x1ec2c80
549        consts = 0x21063c0
550#60 0x00007fd98eaecd08 in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>,
551    locals=locals@entry=0x0, args=<optimized out>, argcount=1, kws=0x68a9438, kwcount=0, defs=0x0,
552    defcount=0, closure=0x0) at Python/ceval.c:3253
553        f = <optimized out>
554        retval = 0x0
555        fastlocals = <optimized out>
556        freevars = <optimized out>
557        tstate = 0x1ab00a0
558        x = <optimized out>
559        u = <optimized out>
560#61 0x00007fd98eaea9ad in fast_function (nk=<optimized out>, na=<optimized out>, n=1,
561    pp_stack=0x7fff12357520, func=0x216e488) at Python/ceval.c:4117
562        co = <optimized out>
563        nd = <optimized out>
564        globals = <optimized out>
565        argdefs = <optimized out>
566        d = <optimized out>
567#62 call_function (oparg=<optimized out>, pp_stack=0x7fff12357520) at Python/ceval.c:4042
568        func = 0x216e488
569        w = <optimized out>
570        na = <optimized out>
571        nk = <optimized out>
572        n = 1
573        pfunc = 0x68a9430
574        x = <optimized out>
575#63 PyEval_EvalFrameEx (f=f@entry=0x68a9200, throwflag=throwflag@entry=0) at Python/ceval.c:2666
576        sp = 0x68a9438
577        stack_pointer = <optimized out>
578        next_instr = <optimized out>
579        opcode = <optimized out>
580        oparg = <optimized out>
581        why = WHY_NOT
582        err = 0
583        x = <optimized out>
584        v = <optimized out>
585        w = <optimized out>
586        u = <optimized out>
587        t = <optimized out>
588        stream = 0x0
589        fastlocals = 0x68a9378
590        freevars = 0x68a9420
591        retval = 0x0
592        tstate = <optimized out>
593        co = 0x2107830
594        instr_ub = -1
595        instr_lb = 0
596        instr_prev = -1
597        first_instr = 0x214f744 "|"
598        names = 0x21502e0
599        consts = 0x2109050
600#64 0x00007fd98eaecd08 in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>,
601    locals=locals@entry=0x0, args=<optimized out>, argcount=1, kws=0x2107830, kwcount=0, defs=0x0,
602    defcount=0, closure=0x0) at Python/ceval.c:3253
603        f = <optimized out>
604        retval = 0x0
605        fastlocals = <optimized out>
606        freevars = <optimized out>
607        tstate = 0x1ab00a0
608        x = <optimized out>
609        u = <optimized out>
610#65 0x00007fd98eaea9ad in fast_function (nk=<optimized out>, na=<optimized out>, n=1,
611    pp_stack=0x7fff12357810, func=0x216e2a8) at Python/ceval.c:4117
612        co = <optimized out>
613        nd = <optimized out>
614        globals = <optimized out>
615        argdefs = <optimized out>
616        d = <optimized out>
617#66 call_function (oparg=<optimized out>, pp_stack=0x7fff12357810) at Python/ceval.c:4042
618        func = 0x216e2a8
619        w = <optimized out>
620        na = <optimized out>
621        nk = <optimized out>
622        n = 1
623        pfunc = 0x68a9110
624        x = <optimized out>
625#67 PyEval_EvalFrameEx (f=f@entry=0x68a8f90, throwflag=throwflag@entry=0) at Python/ceval.c:2666
626        sp = 0x68a9118
627        stack_pointer = <optimized out>
628        next_instr = <optimized out>
629        opcode = <optimized out>
630        oparg = <optimized out>
631        why = WHY_NOT
632        err = 0
633        x = <optimized out>
634        v = <optimized out>
635        w = <optimized out>
636        u = <optimized out>
637        t = <optimized out>
638        stream = 0x0
639        fastlocals = 0x68a9108
640        freevars = 0x68a9110
641        retval = 0x0
642        tstate = <optimized out>
643        co = 0x2107930
644        instr_ub = -1
645        instr_lb = 0
646        instr_prev = -1
647        first_instr = 0x2106324 "|"
648        names = 0x210a0b0
649        consts = 0x20f4170
650#68 0x00007fd98eaecd08 in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>,
651    locals=locals@entry=0x0, args=<optimized out>, argcount=1, kws=0x21a1e00, kwcount=0, defs=0x0,
652    defcount=0, closure=0x0) at Python/ceval.c:3253
653        f = <optimized out>
654        retval = 0x0
655        fastlocals = <optimized out>
656        freevars = <optimized out>
657        tstate = 0x1ab00a0
658        x = <optimized out>
659        u = <optimized out>
660#69 0x00007fd98eaea9ad in fast_function (nk=<optimized out>, na=<optimized out>, n=1,
661    pp_stack=0x7fff12357b00, func=0x216e320) at Python/ceval.c:4117
662        co = <optimized out>
663        nd = <optimized out>
664        globals = <optimized out>
665        argdefs = <optimized out>
666        d = <optimized out>
667#70 call_function (oparg=<optimized out>, pp_stack=0x7fff12357b00) at Python/ceval.c:4042
668        func = 0x216e320
669        w = <optimized out>
670        na = <optimized out>
671        nk = <optimized out>
672        n = 1
673        pfunc = 0x21a1df8
674        x = <optimized out>
675#71 PyEval_EvalFrameEx (f=<optimized out>, throwflag=throwflag@entry=0) at Python/ceval.c:2666
676        sp = 0x21a1e00
677        stack_pointer = <optimized out>
678        next_instr = <optimized out>
679        opcode = <optimized out>
680        oparg = <optimized out>
681        why = WHY_NOT
682        err = 0
683        x = <optimized out>
684        v = <optimized out>
685        w = <optimized out>
686        u = <optimized out>
687        t = <optimized out>
688        stream = 0x0
689        fastlocals = <optimized out>
690        freevars = <optimized out>
691        retval = 0x0
692        tstate = <optimized out>
693        co = 0x1c64330
694        instr_ub = -1
695        instr_lb = 0
696        instr_prev = -1
697        first_instr = 0x1cbe464 "d\001"
698        names = 0x1c8b710
699        consts = 0x1b7a940
700#72 0x00007fd98eaec1a9 in fast_function (nk=<optimized out>, na=<optimized out>, n=1,
701    pp_stack=0x7fff12357d40, func=0x21701b8) at Python/ceval.c:4107
702        retval = 0x0
703        i = <optimized out>
704        fastlocals = <optimized out>
705        f = <optimized out>
706        tstate = 0x1ab00a0
707        stack = <optimized out>
708        co = <optimized out>
709        nd = 0
710        globals = <optimized out>
711        argdefs = <optimized out>
712        d = 0x0
713#73 call_function (oparg=<optimized out>, pp_stack=0x7fff12357d40) at Python/ceval.c:4042
714        func = 0x21701b8
715        w = <optimized out>
716        na = <optimized out>
717        nk = <optimized out>
718        n = 1
719        pfunc = 0x1cddc30
720        x = <optimized out>
721#74 PyEval_EvalFrameEx (f=<optimized out>, throwflag=throwflag@entry=0) at Python/ceval.c:2666
722        sp = 0x1cddc38
723        stack_pointer = <optimized out>
724        next_instr = <optimized out>
725        opcode = <optimized out>
726        oparg = <optimized out>
727        why = WHY_NOT
728        err = 0
729        x = <optimized out>
730        v = <optimized out>
731        w = <optimized out>
732        u = <optimized out>
733        t = <optimized out>
734        stream = 0x0
735        fastlocals = <optimized out>
736        freevars = <optimized out>
737        retval = 0x0
738        tstate = <optimized out>
739        co = 0x1c649b0
740        instr_ub = -1
741        instr_lb = 0
742        instr_prev = -1
743        first_instr = 0x1b6030c "|"
744        names = 0x1be4488
745        consts = 0x1c55170
746#75 0x00007fd98eaec1a9 in fast_function (nk=<optimized out>, na=<optimized out>, n=1,
747    pp_stack=0x7fff12357f80, func=0x2170398) at Python/ceval.c:4107
748        retval = 0x0
749        i = <optimized out>
750        fastlocals = <optimized out>
751        f = <optimized out>
752        tstate = 0x1ab00a0
753        stack = <optimized out>
754        co = <optimized out>
755        nd = 0
756        globals = <optimized out>
757        argdefs = <optimized out>
758        d = 0x0
759#76 call_function (oparg=<optimized out>, pp_stack=0x7fff12357f80) at Python/ceval.c:4042
760        func = 0x2170398
761        w = <optimized out>
762        na = <optimized out>
763        nk = <optimized out>
764        n = 1
765        pfunc = 0x1bbae28
766        x = <optimized out>
767#77 PyEval_EvalFrameEx (f=f@entry=0x1bbacb0, throwflag=throwflag@entry=0) at Python/ceval.c:2666
768        sp = 0x1bbae30
769        stack_pointer = <optimized out>
770        next_instr = <optimized out>
771        opcode = <optimized out>
772        oparg = <optimized out>
773        why = WHY_NOT
774        err = 0
775        x = <optimized out>
776        v = <optimized out>
777        w = <optimized out>
778        u = <optimized out>
779        t = <optimized out>
780        stream = 0x0
781        fastlocals = 0x1bbae28
782        freevars = 0x1bbae28
783        retval = 0x0
784        tstate = <optimized out>
785        co = 0x7fd98e914db0
786        instr_ub = -1
787        instr_lb = 0
788        instr_prev = -1
789        first_instr = 0x1bb8f34 "d"
790        names = 0x1b96400
791        consts = 0x1bc2a10
792#78 0x00007fd98eaecd08 in PyEval_EvalCodeEx (co=co@entry=0x7fd98e914db0,
793    globals=globals@entry=0x1aed570, locals=locals@entry=0x1aed570, args=args@entry=0x0,
794    argcount=argcount@entry=0, kws=kws@entry=0x0, kwcount=kwcount@entry=0, defs=defs@entry=0x0,
795    defcount=defcount@entry=0, closure=closure@entry=0x0) at Python/ceval.c:3253
796        f = <optimized out>
797        retval = 0x0
798        fastlocals = <optimized out>
799        freevars = <optimized out>
800        tstate = 0x1ab00a0
801        x = <optimized out>
802        u = <optimized out>
803#79 0x00007fd98eaece42 in PyEval_EvalCode (co=co@entry=0x7fd98e914db0,
804    globals=globals@entry=0x1aed570, locals=locals@entry=0x1aed570) at Python/ceval.c:667
805No locals.
806#80 0x00007fd98eb0e7ca in run_mod (arena=0x1af85f0, flags=0x7fff123581c0, locals=0x1aed570,
807    globals=0x1aed570, filename=0x7fd98e914db0 "\002", mod=<optimized out>)
808    at Python/pythonrun.c:1359
809        co = 0x7fd98e914db0
810        v = <optimized out>
811#81 PyRun_FileExFlags (fp=fp@entry=0x1bc4160,
812    filename=filename@entry=0x7fff12359b88 "/home/vbraun/opt/sage-5.9.beta5/local/bin/sage-runtests", start=start@entry=257, globals=globals@entry=0x1aed570, locals=locals@entry=0x1aed570,
813    closeit=closeit@entry=1, flags=flags@entry=0x7fff123581c0) at Python/pythonrun.c:1345
814        ret = 0x1bc4160
815        mod = <optimized out>
816        arena = 0x1af85f0
817#82 0x00007fd98eb0f20d in PyRun_SimpleFileExFlags (fp=fp@entry=0x1bc4160,
818    filename=0x7fff12359b88 "/home/vbraun/opt/sage-5.9.beta5/local/bin/sage-runtests", closeit=1,
819    flags=flags@entry=0x7fff123581c0) at Python/pythonrun.c:937
820        m = 0x7fd98e9c0be8
821        d = 0x1aed570
822        v = <optimized out>
823        ext = <optimized out>
824        set_file_name = 1
825        len = <optimized out>
826        ret = -1
827#83 0x00007fd98eb0feb9 in PyRun_AnyFileExFlags (fp=fp@entry=0x1bc4160, filename=<optimized out>,
828    closeit=<optimized out>, flags=flags@entry=0x7fff123581c0) at Python/pythonrun.c:741
829No locals.
830#84 0x00007fd98eb24d12 in Py_Main (argc=<optimized out>, argv=<optimized out>) at Modules/main.c:640
831        c = <optimized out>
832        sts = <optimized out>
833        command = 0x0
834        filename = 0x7fff12359b88 "/home/vbraun/opt/sage-5.9.beta5/local/bin/sage-runtests"
835        module = 0x0
836        fp = 0x1bc4160
837        p = <optimized out>
838        unbuffered = 0
839        skipfirstline = 0
840        stdin_is_interactive = 1
841        help = <optimized out>
842        version = <optimized out>
843        saw_unbuffered_flag = <optimized out>
844        cf = {cf_flags = 0}
845#85 0x000000341da21a05 in __libc_start_main () from /lib64/libc.so.6
846No symbol table info available.
847#86 0x0000000000400721 in _start ()
848No symbol table info available.
849
850
851Cython backtrace
852----------------
853#0  0x000000341de0eb40 in waitpid()
854#1  0x00007fd98622268e in print_enhanced_backtrace()
855#2  0x00007fd9862227d2 in sigdie()
856#3  0x00007fd986221ebe in sage_signal_handler()
857#4  0x000000341d617bd0 in __restore_rt()
858#5  0x000000341de0eeb0 in raise()
859#6  0x000000341da37210 in abort()
860#7  0x00007fd956ec7f14 in __pyx_pf_4sage_5tests_9interrupt_50unguarded_abort() at /home/vbraun/opt/sage-5.9.beta5/devel/sage-main/sage/tests/interrupt.c:4203
861  4198     *     """
862  4199     *     abort()             # <<<<<<<<<<<<<<
863  4200     *
864  4201     * def test_bad_str(long delay = DEFAULT_DELAY):
865  4202     */
866> 4203      abort();
867  4204   
868  4205      __pyx_r = Py_None; __Pyx_INCREF(Py_None);
869  4206      __Pyx_XGIVEREF(__pyx_r);
870  4207      __Pyx_RefNannyFinishContext();
871#8  0x00007fd956ec7f10 in __pyx_pw_4sage_5tests_9interrupt_51unguarded_abort() at /home/vbraun/opt/sage-5.9.beta5/devel/sage-main/sage/tests/interrupt.c:4178
872  4173    static PyMethodDef __pyx_mdef_4sage_5tests_9interrupt_51unguarded_abort = {__Pyx_NAMESTR("unguarded_abort"), (PyCFunction)__pyx_pw_4sage_5tests_9interrupt_51unguarded_abort, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_4sage_5tests_9interrupt_50unguarded_abort)};
873  4174    static PyObject *__pyx_pw_4sage_5tests_9interrupt_51unguarded_abort(PyObject *__pyx_self, CYTHON_UNUSED PyObject *unused) {
874  4175      PyObject *__pyx_r = 0;
875  4176      __Pyx_RefNannyDeclarations
876  4177      __Pyx_RefNannySetupContext("unguarded_abort (wrapper)", 0);
877> 4178      __pyx_r = __pyx_pf_4sage_5tests_9interrupt_50unguarded_abort(__pyx_self);
878  4179      __Pyx_RefNannyFinishContext();
879  4180      return __pyx_r;
880  4181    }
881  4182   
882#9  0x00007fd98eae7ea6 in call_function()
883#10 0x00007fd98eae63b0 in remove() at /home/vbraun/opt/sage-5.9.beta5/local/lib/python/weakref.py:63
884    58                    try:
885    59                        del self.data[wr.key]
886    60                    except KeyError:
887    61                        print >> sys.stderr, 'got keyerror', wr.key in self.data.keys()
888    62                        from sage.tests.interrupt import unguarded_abort
889>   63                        unguarded_abort()
890    64                    print >> sys.stderr, 'finished removing'
891    65            self._remove = remove
892    66            UserDict.UserDict.__init__(self, *args, **kw)
893    67   
894#11 0x00007fd98eaec4c0 in PyEval_EvalCodeEx()
895#12 0x00007fd98ea6ebf0 in function_call()
896#13 0x00007fd98ea43770 in PyObject_Call()
897#14 0x00007fd98ea441c0 in PyObject_CallFunctionObjArgs()
898#15 0x00007fd98eab0c72 in handle_callback()
899#16 0x00007fd98eab09f0 in PyObject_ClearWeakRefs()
900#17 0x00007fd980133b10 in __pyx_tp_dealloc_4sage_9structure_15category_object_CategoryObject() at /home/vbraun/opt/sage-5.9.beta5/devel/sage-main/sage/structure/category_object.c:8990
901  8985    }
902  8986   
903  8987    static void __pyx_tp_dealloc_4sage_9structure_15category_object_CategoryObject(PyObject *o) {
904  8988      struct __pyx_obj_4sage_9structure_15category_object_CategoryObject *p = (struct __pyx_obj_4sage_9structure_15category_object_CategoryObject *)o;
905  8989      PyObject_GC_UnTrack(o);
906> 8990      if (p->__weakref__) PyObject_ClearWeakRefs(o);
907  8991      Py_CLEAR(p->_generators);
908  8992      Py_CLEAR(p->_category);
909  8993      Py_CLEAR(p->_base);
910  8994      Py_CLEAR(p->_cdata);
911#18 0x00007fd98ea9fc10 in subtype_dealloc()
912#19 0x00007fd97f88a290 in __pyx_tp_dealloc_4sage_9structure_7element_Element() at /home/vbraun/opt/sage-5.9.beta5/devel/sage-main/sage/structure/element.c:26653
913  26648    }
914  26649   
915  26650    static void __pyx_tp_dealloc_4sage_9structure_7element_Element(PyObject *o) {
916  26651      struct __pyx_obj_4sage_9structure_7element_Element *p = (struct __pyx_obj_4sage_9structure_7element_Element *)o;
917  26652      PyObject_GC_UnTrack(o);
918> 26653      Py_CLEAR(p->_parent);
919  26654      PyObject_GC_Track(o);
920  26655      if (likely(__pyx_ptype_4sage_9structure_11sage_object_SageObject)) __pyx_ptype_4sage_9structure_11sage_object_SageObject->tp_dealloc(o); else __Pyx_call_next_tp_dealloc(o, __pyx_tp_dealloc_4sage_9structure_7element_Element);
921  26656    }
922  26657   
923#20 0x00007fd98ea82d56 in PyDict_Clear()
924#21 0x00007fd98ea82d40 in PyDict_Clear()
925#22 0x00007fd98ea82f80 in dict_clear()
926#23 0x00007fd98eae7ea6 in call_function()
927#24 0x00007fd98eae63b0 in run() at /home/vbraun/opt/sage-5.9.beta5/local/lib/python2.7/site-packages/sage/doctest/forker.py:610
928   605                return self._run(test, compileflags, out)
929   606            finally:
930   607                self._fakeout.stop_spoofing()
931   608                linecache.getlines = self.save_linecache_getlines
932   609                if clear_globs:
933>  610                    test.globs.clear()
934   611   
935   612        def summarize(self, verbose=None):
936   613            """
937   614            Print results of testing to ``self.msgfile`` and return number
938#25 0x00007fd98eaec4c0 in PyEval_EvalCodeEx()
939#26 0x00007fd98eaea94d in fast_function()
940#27 0x00007fd98eae7ea6 in call_function()
941#28 0x00007fd98eae63b0 in __call__() at /home/vbraun/opt/sage-5.9.beta5/local/lib/python2.7/site-packages/sage/doctest/forker.py:2069
942  2064                    sage_namespace['__package__'] = None
943  2065                    doctests, extras = self.source.create_doctests(sage_namespace)
944  2066                    timer = Timer().start()
945  2067   
946  2068                    for test in doctests:
947> 2069                        runner.run(test)
948  2070                    runner.filename = file
949  2071                    failed, tried = runner.summarize(options.verbose)
950  2072                    timer.stop().annotate(runner)
951  2073                    if runner.update_results(results):
952#29 0x00007fd98eaec4c0 in PyEval_EvalCodeEx()
953#30 0x00007fd98ea6ebf0 in function_call()
954#31 0x00007fd98ea43770 in PyObject_Call()
955#32 0x00007fd98ea51c80 in instancemethod_call()
956#33 0x00007fd98ea43770 in PyObject_Call()
957#34 0x00007fd98eaa96a0 in slot_tp_call()
958#35 0x00007fd98ea43770 in PyObject_Call()
959#36 0x00007fd98eae7ef9 in do_call()
960#37 0x00007fd98eae7ea6 in call_function()
961#38 0x00007fd98eae63b0 in run() at /home/vbraun/opt/sage-5.9.beta5/local/lib/python2.7/site-packages/sage/doctest/forker.py:1789
962  1784                # support the --debug option.
963  1785                if self.options.nthreads == 1:
964  1786                    msgpipe.close()
965  1787                    msgpipe = None
966  1788   
967> 1789                task(self.options, self.outtmpfile, msgpipe, self.result_queue)
968  1790            finally:
969  1791                if msgpipe is not None:
970  1792                    msgpipe.close()
971  1793   
972#39 0x00007fd98eaec4c0 in PyEval_EvalCodeEx()
973#40 0x00007fd98eaea94d in fast_function()
974#41 0x00007fd98eae7ea6 in call_function()
975#42 0x00007fd98eae63b0 in PyEval_EvalFrameEx()
976#43 0x00007fd98eaea94d in fast_function()
977#44 0x00007fd98eae7ea6 in call_function()
978#45 0x00007fd98eae63b0 in __init__() at /home/vbraun/opt/sage-5.9.beta5/local/lib/python/multiprocessing/forking.py:126
979   121                self.pid = os.fork()
980   122                if self.pid == 0:
981   123                    if 'random' in sys.modules:
982   124                        import random
983   125                        random.seed()
984>  126                    code = process_obj._bootstrap()
985   127                    sys.stdout.flush()
986   128                    sys.stderr.flush()
987   129                    os._exit(code)
988   130   
989#46 0x00007fd98eaec4c0 in PyEval_EvalCodeEx()
990#47 0x00007fd98ea6ebf0 in function_call()
991#48 0x00007fd98ea43770 in PyObject_Call()
992#49 0x00007fd98ea51c80 in instancemethod_call()
993#50 0x00007fd98ea43770 in PyObject_Call()
994#51 0x00007fd98eaa9080 in slot_tp_init()
995#52 0x00007fd98eaa4a50 in type_call()
996#53 0x00007fd98ea43770 in PyObject_Call()
997#54 0x00007fd98eae7ef9 in do_call()
998#55 0x00007fd98eae7ea6 in call_function()
999#56 0x00007fd98eae63b0 in PyEval_EvalFrameEx()
1000#57 0x00007fd98eaea94d in fast_function()
1001#58 0x00007fd98eae7ea6 in call_function()
1002#59 0x00007fd98eae63b0 in start() at /home/vbraun/opt/sage-5.9.beta5/local/lib/python2.7/site-packages/sage/doctest/forker.py:1817
1003  1812                ....: except OSError:
1004  1813                ....:     print "Write end of pipe successfully closed"
1005  1814                Write end of pipe successfully closed
1006  1815                sage: W.join()  # Wait for worker to finish
1007  1816            """
1008> 1817            super(DocTestWorker, self).start()
1009  1818   
1010  1819            # Close the writing end of the pipe (only the child should
1011  1820            # write to the pipe).
1012  1821            os.close(self.wmessages)
1013#60 0x00007fd98eaec4c0 in PyEval_EvalCodeEx()
1014#61 0x00007fd98eaea94d in fast_function()
1015#62 0x00007fd98eae7ea6 in call_function()
1016#63 0x00007fd98eae63b0 in parallel_dispatch() at /home/vbraun/opt/sage-5.9.beta5/local/lib/python2.7/site-packages/sage/doctest/forker.py:1531
1017  1526                                    # With 1 process, the child prints
1018  1527                                    # directly to stdout, so we need to
1019  1528                                    # log the heading now.
1020  1529                                    log(w.heading)
1021  1530                                    w.heading = None
1022> 1531                                w.start()  # This might take some time
1023  1532                                w.deadline = time.time() + opt.timeout
1024  1533                                workers.append(w)
1025  1534                                restart = True
1026  1535   
1027#64 0x00007fd98eaec4c0 in PyEval_EvalCodeEx()
1028#65 0x00007fd98eaea94d in fast_function()
1029#66 0x00007fd98eae7ea6 in call_function()
1030#67 0x00007fd98eae63b0 in dispatch() at /home/vbraun/opt/sage-5.9.beta5/local/lib/python2.7/site-packages/sage/doctest/forker.py:1643
1031  1638                    [... tests, ... s]
1032  1639            """
1033  1640            if self.controller.options.serial:
1034  1641                self.serial_dispatch()
1035  1642            else:
1036> 1643                self.parallel_dispatch()
1037  1644   
1038  1645   
1039  1646    class DocTestWorker(multiprocessing.Process):
1040  1647        """
1041#68 0x00007fd98eaec4c0 in PyEval_EvalCodeEx()
1042#69 0x00007fd98eaea94d in fast_function()
1043#70 0x00007fd98eae7ea6 in call_function()
1044#71 0x00007fd98eae63b0 in PyEval_EvalFrameEx()
1045#72 0x00007fd98eaea94d in fast_function()
1046#73 0x00007fd98eae7ea6 in call_function()
1047#74 0x00007fd98eae63b0 in PyEval_EvalFrameEx()
1048#75 0x00007fd98eaea94d in fast_function()
1049#76 0x00007fd98eae7ea6 in call_function()
1050#77 0x00007fd98eae63b0 in <module>() at /home/vbraun/opt/sage-5.9.beta5/local/bin/sage-runtests:87
1051    82        if len(args) == 0 and not (options.all or options.sagenb or options.new):
1052    83            parser.print_help()
1053    84            err = 2
1054    85        else:
1055    86            DC = DocTestController(options, args)
1056>   87            err = DC.run()
1057    88   
1058    89        sys.exit(err)
1059#78 0x00007fd98eaec4c0 in PyEval_EvalCodeEx()
1060#79 0x00007fd98eaece10 in PyEval_EvalCode()
1061#80 0x00007fd98eb0e79d in run_mod()
1062#81 0x00007fd98eb0e720 in PyRun_FileExFlags()
1063#82 0x00007fd98eb0f120 in PyRun_SimpleFileExFlags()
1064#83 0x00007fd98eb0fe20 in PyRun_AnyFileExFlags()
1065#84 0x00007fd98eb240f0 in Py_Main()
1066#85 0x000000341da21910 in __libc_start_main()
1067#86 0x00000000004006f8 in _start()
1068
1069
1070warning: cannot close "/lib64/libncursesw.so.5": Invalid operation
1071warning: cannot close "/lib64/libtinfo.so.5": Invalid operation
1072warning: cannot close "/usr/lib64/atlas/libcblas.so.3": Invalid operation
1073warning: cannot close "/usr/lib64/atlas/libatlas.so.3": Invalid operation
1074warning: cannot close "/lib64/libfontconfig.so.1": Invalid operation
1075warning: cannot close "/lib64/libexpat.so.1": Invalid operation
1076warning: cannot close "/usr/lib64/atlas/libptf77blas.so.3": Invalid operation
1077warning: cannot close "/usr/lib64/atlas/libptcblas.so.3": Invalid operation
1078warning: cannot close "/usr/lib64/atlas/liblapack.so.3": Invalid operation
1079warning: cannot close "/usr/lib64/atlas/libf77blas.so.3": Invalid operation