3.6.0a0 (de982d8b7b15)

#0  0x080e62a1 in _PyTrash_thread_destroy_chain () at Objects/object.c:2010
#1  0x080bf8b3 in frame_dealloc (f=f@entry=0x83f06e4) at Objects/frameobject.c:462
#2  0x080e3eef in _Py_Dealloc (op=op@entry=0x83f06e4) at Objects/object.c:1786
#3  0x081909c1 in fast_function (func=func@entry=0xb77f4154, pp_stack=pp_stack@entry=0xbfffe6ac, n=n@entry=0, na=na@entry=0, nk=nk@entry=0) at Python/ceval.c:4752
#4  0x0819102a in call_function (pp_stack=pp_stack@entry=0xbfffe6ac, oparg=oparg@entry=0) at Python/ceval.c:4677
#5  0x0818e1f7 in PyEval_EvalFrameEx (f=f@entry=0xb795f034, throwflag=throwflag@entry=0) at Python/ceval.c:3181
#6  0x081906e7 in _PyEval_EvalCodeWithName (_co=_co@entry=0xb77f00f8, globals=globals@entry=0xb798f734, locals=locals@entry=0xb798f734, args=args@entry=0x0, 
    argcount=argcount@entry=0, kws=kws@entry=0x0, kwcount=kwcount@entry=0, defs=defs@entry=0x0, defcount=defcount@entry=0, kwdefs=kwdefs@entry=0x0, 
    closure=closure@entry=0x0, name=name@entry=0x0, qualname=qualname@entry=0x0) at Python/ceval.c:3962
#7  0x0819080a in PyEval_EvalCodeEx (_co=_co@entry=0xb77f00f8, globals=globals@entry=0xb798f734, locals=locals@entry=0xb798f734, args=args@entry=0x0, 
    argcount=argcount@entry=0, kws=kws@entry=0x0, kwcount=kwcount@entry=0, defs=defs@entry=0x0, defcount=defcount@entry=0, kwdefs=kwdefs@entry=0x0, 
    closure=closure@entry=0x0) at Python/ceval.c:3983
#8  0x0819086d in PyEval_EvalCode (co=co@entry=0xb77f00f8, globals=globals@entry=0xb798f734, locals=locals@entry=0xb798f734) at Python/ceval.c:777
#9  0x08180503 in builtin_exec_impl (module=module@entry=0xb7a1e534, source=0xb77f00f8, globals=0xb798f734, locals=0xb798f734) at Python/bltinmodule.c:942
#10 0x08180688 in builtin_exec (module=module@entry=0xb7a1e534, args=args@entry=0xb78b784c) at Python/clinic/bltinmodule.c.h:275
#11 0x080e025c in PyCFunction_Call (func=func@entry=0xb7a1ecb4, args=args@entry=0xb78b784c, kwds=kwds@entry=0x0) at Objects/methodobject.c:109
#12 0x08190f18 in call_function (pp_stack=pp_stack@entry=0xbfffe97c, oparg=oparg@entry=2) at Python/ceval.c:4651
#13 0x0818e1f7 in PyEval_EvalFrameEx (f=f@entry=0xb79d4cac, throwflag=throwflag@entry=0) at Python/ceval.c:3181
#14 0x081906e7 in _PyEval_EvalCodeWithName (_co=0xb78b9028, globals=<optimized out>, locals=locals@entry=0x0, args=args@entry=0xb7a00e84, argcount=argcount@entry=5, 
    kws=kws@entry=0xb7a00e98, kwcount=kwcount@entry=0, defs=defs@entry=0xb78ba288, defcount=5, kwdefs=kwdefs@entry=0x0, closure=closure@entry=0x0, 
    name=name@entry=0xb78b83e8, qualname=qualname@entry=0xb78b83e8) at Python/ceval.c:3962
#15 0x08190a52 in fast_function (func=func@entry=0xb7925994, pp_stack=pp_stack@entry=0xbfffeb3c, n=n@entry=5, na=na@entry=5, nk=nk@entry=0) at Python/ceval.c:4760
#16 0x0819102a in call_function (pp_stack=pp_stack@entry=0xbfffeb3c, oparg=oparg@entry=5) at Python/ceval.c:4677
#17 0x0818e1f7 in PyEval_EvalFrameEx (f=f@entry=0xb7a00d1c, throwflag=throwflag@entry=0) at Python/ceval.c:3181
#18 0x081906e7 in _PyEval_EvalCodeWithName (_co=_co@entry=0xb78b9298, globals=globals@entry=0xb78b17dc, locals=locals@entry=0x0, args=args@entry=0xb79b83c8, 
    argcount=argcount@entry=2, kws=kws@entry=0x0, kwcount=kwcount@entry=0, defs=defs@entry=0xb78b7eb8, defcount=defcount@entry=1, kwdefs=kwdefs@entry=0x0, 
    closure=closure@entry=0x0, name=name@entry=0x0, qualname=qualname@entry=0x0) at Python/ceval.c:3962
#19 0x0819080a in PyEval_EvalCodeEx (_co=0xb78b9298, globals=globals@entry=0xb78b17dc, locals=locals@entry=0x0, args=args@entry=0xb79b83c8, argcount=2, 
    kws=kws@entry=0x0, kwcount=kwcount@entry=0, defs=defs@entry=0xb78b7eb8, defcount=defcount@entry=1, kwdefs=0x0, closure=0x0) at Python/ceval.c:3983
#20 0x0820be82 in function_call (func=0xb7841454, arg=0xb79b83b4, kw=0x0) at Objects/funcobject.c:632
#21 0x080939ce in PyObject_Call (func=func@entry=0xb7841454, arg=arg@entry=0xb79b83b4, kw=kw@entry=0x0) at Objects/abstract.c:2147
#22 0x0807614a in RunModule (modname=modname@entry=0x8330308 L"json.tool", set_argv0=set_argv0@entry=1) at Modules/main.c:208
#23 0x08076f56 in Py_Main (argc=argc@entry=5, argv=argv@entry=0x832f010) at Modules/main.c:709
#24 0x0805edb4 in main (argc=5, argv=0xbfffee84) at ./Programs/python.c:69