Attachment 654802 Details for Bug 882083 – File: backtrace

File: backtrace

backtrace (text/plain), 100.01 KB, created by Malar Kannan on 2012-11-30 04:42:28 UTC

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Creator: Malar Kannan

Created: 2012-11-30 04:42:28 UTC

Size: 100.01 KB

patch

obsolete

>warning: core file may not match specified executable file.
>[New LWP 4228]
>[New LWP 4229]
>[Thread debugging using libthread_db enabled]
>Using host libthread_db library "/lib64/libthread_db.so.1".
>Core was generated by `/usr/bin/python /usr/bin/ipython'.
>Program terminated with signal 11, Segmentation fault.
>#0  PyObject_GetAttr (v=<unknown at remote 0x7f82bbbb3220>, name='__mro__') at /usr/src/debug/Python-2.7.3/Objects/object.c:1190
>1190	    if (tp->tp_getattro != NULL)
>
>Thread 2 (Thread 0x7f82c09c6700 (LWP 4229)):
>#0  sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:86
>No locals.
>#1  0x0000003815707575 in PyThread_acquire_lock (lock=lock@entry=0x1c36da0, waitflag=waitflag@entry=1) at /usr/src/debug/Python-2.7.3/Python/thread_pthread.h:321
>        success = <optimized out>
>        thelock = 0x1c36da0
>        status = <optimized out>
>        error = 0
>#2  0x00000038156d6b34 in PyEval_RestoreThread (tstate=tstate@entry=0x1e16ad0) at /usr/src/debug/Python-2.7.3/Python/ceval.c:379
>        err = 11
>#3  0x000000381570b090 in lock_PyThread_acquire_lock (self=0x1f05210, args=<optimized out>) at /usr/src/debug/Python-2.7.3/Modules/threadmodule.c:53
>        _save = 0x1e16ad0
>        i = 1
>#4  0x00000038156dd0e1 in call_function (oparg=<optimized out>, pp_stack=0x7f82c09c4a78) at /usr/src/debug/Python-2.7.3/Python/ceval.c:4098
>        callargs = ()
>        flags = <optimized out>
>        tstate = <optimized out>
>        func = <built-in method acquire of thread.lock object at remote 0x1f05210>
>        w = <optimized out>
>        na = <optimized out>
>        nk = <optimized out>
>        n = <optimized out>
>        pfunc = 0x1f47fe8
>        x = <optimized out>
>#5  PyEval_EvalFrameEx (f=f@entry=Frame 0x1f47e30, for file /usr/lib64/python2.7/threading.py, line 243, in wait (self=<_Condition(_Verbose__verbose=False, _Condition__lock=<thread.lock at remote 0x7f82cb23a610>, acquire=<built-in method acquire of thread.lock object at remote 0x7f82cb23a610>, _Condition__waiters=[], release=<built-in method release of thread.lock object at remote 0x7f82cb23a610>) at remote 0x1edced0>, timeout=None, waiter=<thread.lock at remote 0x1f05210>, saved_state=None), throwflag=throwflag@entry=0) at /usr/src/debug/Python-2.7.3/Python/ceval.c:2740
>        sp = 0x1f47ff0
>        stack_pointer = <optimized out>
>        next_instr = 0x19c1c46 "\001|"
>        opcode = <optimized out>
>        oparg = <optimized out>
>        why = WHY_NOT
>        err = 0
>        x = <optimized out>
>        v = <optimized out>
>        w = <optimized out>
>        u = <optimized out>
>        t = <optimized out>
>        stream = 0x0
>        fastlocals = 0x1f47fa8
>        freevars = 0x1f47fe8
>        retval = 0x0
>        tstate = <optimized out>
>        co = 0x7f82c22fda30
>        instr_ub = -1
>        instr_lb = 0
>        instr_prev = -1
>        first_instr = 0x19c1be4 "|"
>        names = ('_is_owned', 'RuntimeError', '_allocate_lock', 'acquire', '_Condition__waiters', 'append', '_release_save', 'None', '_note', '_time', 'True', 'min', '_sleep', 'remove', 'ValueError', '_acquire_restore')
>        consts = (None, 'cannot wait on un-acquired lock', '%s.wait(): got it', <float at remote 0x192a058>, 0, 2, <float at remote 0x192a040>, '%s.wait(%s): timed out', '%s.wait(%s): got it')
>#6  0x00000038156ddb1f in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>, locals=locals@entry=0x0, args=<optimized out>, argcount=argcount@entry=2, kws=0x1f47b68, kwcount=0, defs=0x7f82c230c4a8, defcount=1, closure=0x0) at /usr/src/debug/Python-2.7.3/Python/ceval.c:3330
>        f = <optimized out>
>        retval = 0x0
>        fastlocals = <optimized out>
>        freevars = <optimized out>
>        tstate = 0x1e16ad0
>        x = <optimized out>
>        u = <optimized out>
>#7  0x00000038156dc113 in fast_function (nk=<optimized out>, na=2, n=<optimized out>, pp_stack=0x7f82c09c4d28, func=<function at remote 0x7f82c2311500>) at /usr/src/debug/Python-2.7.3/Python/ceval.c:4194
>        co = <optimized out>
>        nd = <optimized out>
>        globals = <optimized out>
>        argdefs = <optimized out>
>        d = <optimized out>
>#8  call_function (oparg=<optimized out>, pp_stack=0x7f82c09c4d28) at /usr/src/debug/Python-2.7.3/Python/ceval.c:4119
>        func = <function at remote 0x7f82c2311500>
>        w = <optimized out>
>        na = 2
>        nk = <optimized out>
>        n = <optimized out>
>        pfunc = 0x1f47b58
>        x = <optimized out>
>#9  PyEval_EvalFrameEx (f=f@entry=Frame 0x1f479d0, for file /usr/lib64/python2.7/threading.py, line 403, in wait (self=<_Event(_Verbose__verbose=False, _Event__flag=True, _Event__cond=<_Condition(_Verbose__verbose=False, _Condition__lock=<thread.lock at remote 0x7f82cb23a610>, acquire=<built-in method acquire of thread.lock object at remote 0x7f82cb23a610>, _Condition__waiters=[], release=<built-in method release of thread.lock object at remote 0x7f82cb23a610>) at remote 0x1edced0>) at remote 0x1edc9d0>, timeout=None), throwflag=throwflag@entry=0) at /usr/src/debug/Python-2.7.3/Python/ceval.c:2740
>        sp = 0x1f47b68
>        stack_pointer = <optimized out>
>        next_instr = 0x7f82c23030ec "\001n"
>        opcode = <optimized out>
>        oparg = <optimized out>
>        why = WHY_NOT
>        err = 0
>        x = <optimized out>
>        v = <optimized out>
>        w = <optimized out>
>        u = <optimized out>
>        t = <optimized out>
>        stream = 0x0
>        fastlocals = 0x1f47b48
>        freevars = 0x1f47b58
>        retval = 0x0
>        tstate = <optimized out>
>        co = 0x7f82c23014b0
>        instr_ub = -1
>        instr_lb = 0
>        instr_prev = -1
>        first_instr = 0x7f82c23030c4 "|"
>        names = ('_Event__cond', 'acquire', '_Event__flag', 'wait', 'release')
>        consts = (None,)
>#10 0x00000038156ddb1f in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>, locals=locals@entry=0x0, args=<optimized out>, argcount=argcount@entry=1, kws=0x7f82bc001260, kwcount=0, defs=0x7f82c230c668, defcount=1, closure=0x0) at /usr/src/debug/Python-2.7.3/Python/ceval.c:3330
>        f = <optimized out>
>        retval = 0x0
>        fastlocals = <optimized out>
>        freevars = <optimized out>
>        tstate = 0x1e16ad0
>        x = <optimized out>
>        u = <optimized out>
>#11 0x00000038156dc113 in fast_function (nk=<optimized out>, na=1, n=<optimized out>, pp_stack=0x7f82c09c4fd8, func=<function at remote 0x7f82c2311cf8>) at /usr/src/debug/Python-2.7.3/Python/ceval.c:4194
>        co = <optimized out>
>        nd = <optimized out>
>        globals = <optimized out>
>        argdefs = <optimized out>
>        d = <optimized out>
>#12 call_function (oparg=<optimized out>, pp_stack=0x7f82c09c4fd8) at /usr/src/debug/Python-2.7.3/Python/ceval.c:4119
>        func = <function at remote 0x7f82c2311cf8>
>        w = <optimized out>
>        na = 1
>        nk = <optimized out>
>        n = <optimized out>
>        pfunc = 0x7f82bc001258
>        x = <optimized out>
>#13 PyEval_EvalFrameEx (f=f@entry=Frame 0x7f82bc0010d0, for file /usr/lib/python2.7/site-packages/IPython/core/history.py, line 647, in run (self=<HistorySavingThread(_Thread__ident=140199553951488, _Thread__block=<_Condition(_Verbose__verbose=False, _Condition__lock=<thread.lock at remote 0x7f82cb23ad70>, acquire=<built-in method acquire of thread.lock object at remote 0x7f82cb23ad70>, _Condition__waiters=[], release=<built-in method release of thread.lock object at remote 0x7f82cb23ad70>) at remote 0x1edcd50>, _Thread__name='Thread-1', _Thread__daemonic=False, db=<sqlite3.Connection at remote 0x1e71ce0>, history_manager=<HistoryManager(_trait_dyn_inits={'dir_hist': <function at remote 0x1c44f50>}, _trait_values={'db_log_output': False, 'db_input_cache': [(27, u'ref1gc.log()', u'ref1gc.log()')], 'shell': <TerminalInteractiveShell(system=<instancemethod at remote 0x1ed5e10>, _trait_dyn_inits={'exiter': <function at remote 0x1e78ed8>}, magic_history=<instancemethod at remote 0x1b934b0>, magic_store=<instancemethod at remote 0x1e53730>, pycolor...(truncated), throwflag=throwflag@entry=0) at /usr/src/debug/Python-2.7.3/Python/ceval.c:2740
>        sp = 0x7f82bc001260
>        stack_pointer = <optimized out>
>        next_instr = 0x1ab5f87 "\001|"
>        opcode = <optimized out>
>        oparg = <optimized out>
>        why = WHY_NOT
>        err = 0
>        x = <optimized out>
>        v = <optimized out>
>        w = <optimized out>
>        u = <optimized out>
>        t = <optimized out>
>        stream = 0x0
>        fastlocals = 0x7f82bc001248
>        freevars = 0x7f82bc001258
>        retval = 0x0
>        tstate = <optimized out>
>        co = 0x1c3fc30
>        instr_ub = -1
>        instr_lb = 0
>        instr_prev = -1
>        first_instr = 0x1ab5f54 "yi"
>        names = ('sqlite3', 'connect', 'history_manager', 'hist_file', 'db', 'True', 'save_flag', 'wait', 'stop_now', 'clear', 'writeout_cache', 'Exception', 'print', 'repr')
>        consts = (None, 'The history saving thread hit an unexpected error (%s).History will not be written to the database.')
>#14 0x00000038156ddb1f in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>, locals=locals@entry=0x0, args=args@entry=0x7f82cb1b51e8, argcount=1, kws=kws@entry=0x7f82cb279068, kwcount=kwcount@entry=0, defs=defs@entry=0x0, defcount=defcount@entry=0, closure=0x0) at /usr/src/debug/Python-2.7.3/Python/ceval.c:3330
>        f = <optimized out>
>        retval = 0x0
>        fastlocals = <optimized out>
>        freevars = <optimized out>
>        tstate = 0x1e16ad0
>        x = <optimized out>
>        u = <optimized out>
>#15 0x000000381566d8a7 in function_call (func=<function at remote 0x1c527d0>, arg=(<HistorySavingThread(_Thread__ident=140199553951488, _Thread__block=<_Condition(_Verbose__verbose=False, _Condition__lock=<thread.lock at remote 0x7f82cb23ad70>, acquire=<built-in method acquire of thread.lock object at remote 0x7f82cb23ad70>, _Condition__waiters=[], release=<built-in method release of thread.lock object at remote 0x7f82cb23ad70>) at remote 0x1edcd50>, _Thread__name='Thread-1', _Thread__daemonic=False, db=<sqlite3.Connection at remote 0x1e71ce0>, history_manager=<HistoryManager(_trait_dyn_inits={'dir_hist': <function at remote 0x1c44f50>}, _trait_values={'db_log_output': False, 'db_input_cache': [(27, u'ref1gc.log()', u'ref1gc.log()')], 'shell': <TerminalInteractiveShell(system=<instancemethod at remote 0x1ed5e10>, _trait_dyn_inits={'exiter': <function at remote 0x1e78ed8>}, magic_history=<instancemethod at remote 0x1b934b0>, magic_store=<instancemethod at remote 0x1e53730>, pycolorize=<function at remote 0x1edda28>, raw_input_original=<built-in function raw_input>, indent_current_nsp=0, _or...(truncated), kw={}) at /usr/src/debug/Python-2.7.3/Objects/funcobject.c:526
>        result = <optimized out>
>        argdefs = <optimized out>
>        kwtuple = ()
>        d = 0x0
>        k = 0x7f82cb279068
>        nk = 0
>        nd = 0
>#16 0x0000003815649a7e in PyObject_Call (func=func@entry=<function at remote 0x1c527d0>, arg=<optimized out>, kw=kw@entry={}) at /usr/src/debug/Python-2.7.3/Objects/abstract.c:2529
>        result = <optimized out>
>        call = 0x381566d6e0 <function_call>
>#17 0x00000038156d9eeb in ext_do_call (nk=0, na=<optimized out>, flags=<optimized out>, pp_stack=0x7f82c09c5358, func=<function at remote 0x1c527d0>) at /usr/src/debug/Python-2.7.3/Python/ceval.c:4411
>        kwdict = {}
>        nstar = 1
>        callargs = <optimized out>
>        stararg = (<HistorySavingThread(_Thread__ident=140199553951488, _Thread__block=<_Condition(_Verbose__verbose=False, _Condition__lock=<thread.lock at remote 0x7f82cb23ad70>, acquire=<built-in method acquire of thread.lock object at remote 0x7f82cb23ad70>, _Condition__waiters=[], release=<built-in method release of thread.lock object at remote 0x7f82cb23ad70>) at remote 0x1edcd50>, _Thread__name='Thread-1', _Thread__daemonic=False, db=<sqlite3.Connection at remote 0x1e71ce0>, history_manager=<HistoryManager(_trait_dyn_inits={'dir_hist': <function at remote 0x1c44f50>}, _trait_values={'db_log_output': False, 'db_input_cache': [(27, u'ref1gc.log()', u'ref1gc.log()')], 'shell': <TerminalInteractiveShell(system=<instancemethod at remote 0x1ed5e10>, _trait_dyn_inits={'exiter': <function at remote 0x1e78ed8>}, magic_history=<instancemethod at remote 0x1b934b0>, magic_store=<instancemethod at remote 0x1e53730>, pycolorize=<function at remote 0x1edda28>, raw_input_original=<built-in function raw_input>, indent_current_nsp=0, _or...(truncated)
>        result = 0x0
>#18 PyEval_EvalFrameEx (f=f@entry=Frame 0x7f82bc000ef0, for file /usr/lib/python2.7/site-packages/IPython/core/history.py, line 61, in needs_sqlite (f=<function at remote 0x1c527d0>, a=(<HistorySavingThread(_Thread__ident=140199553951488, _Thread__block=<_Condition(_Verbose__verbose=False, _Condition__lock=<thread.lock at remote 0x7f82cb23ad70>, acquire=<built-in method acquire of thread.lock object at remote 0x7f82cb23ad70>, _Condition__waiters=[], release=<built-in method release of thread.lock object at remote 0x7f82cb23ad70>) at remote 0x1edcd50>, _Thread__name='Thread-1', _Thread__daemonic=False, db=<sqlite3.Connection at remote 0x1e71ce0>, history_manager=<HistoryManager(_trait_dyn_inits={'dir_hist': <function at remote 0x1c44f50>}, _trait_values={'db_log_output': False, 'db_input_cache': [(27, u'ref1gc.log()', u'ref1gc.log()')], 'shell': <TerminalInteractiveShell(system=<instancemethod at remote 0x1ed5e10>, _trait_dyn_inits={'exiter': <function at remote 0x1e78ed8>}, magic_history=<instancemethod at remote 0x1b934b0>, magic_store=<inst...(truncated), throwflag=throwflag@entry=0) at /usr/src/debug/Python-2.7.3/Python/ceval.c:2779
>        flags = <optimized out>
>        func = <function at remote 0x1c527d0>
>        na = <optimized out>
>        nk = 0
>        n = <optimized out>
>        pfunc = 0x7f82bc001080
>        sp = 0x7f82bc001088
>        stack_pointer = <optimized out>
>        next_instr = 0x1c16c40 "Sd\001"
>        opcode = <optimized out>
>        oparg = <optimized out>
>        why = WHY_NOT
>        err = 0
>        x = <optimized out>
>        v = <optimized out>
>        w = <optimized out>
>        u = <optimized out>
>        t = <optimized out>
>        stream = 0x0
>        fastlocals = 0x7f82bc001068
>        freevars = 0x7f82bc001080
>        retval = 0x0
>        tstate = <optimized out>
>        co = 0x1c07bb0
>        instr_ub = -1
>        instr_lb = 0
>        instr_prev = -1
>        first_instr = 0x1c16c24 "t"
>        names = ('sqlite3', 'None')
>        consts = ('return an empty list in the absence of sqlite', None)
>#19 0x00000038156ddb1f in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>, locals=locals@entry=0x0, args=<optimized out>, argcount=argcount@entry=2, kws=0x7f82bc000eb8, kwcount=0, defs=0x0, defcount=0, closure=0x0) at /usr/src/debug/Python-2.7.3/Python/ceval.c:3330
>        f = <optimized out>
>        retval = 0x0
>        fastlocals = <optimized out>
>        freevars = <optimized out>
>        tstate = 0x1e16ad0
>        x = <optimized out>
>        u = <optimized out>
>#20 0x00000038156dc113 in fast_function (nk=<optimized out>, na=2, n=<optimized out>, pp_stack=0x7f82c09c5608, func=<function at remote 0x1c44488>) at /usr/src/debug/Python-2.7.3/Python/ceval.c:4194
>        co = <optimized out>
>        nd = <optimized out>
>        globals = <optimized out>
>        argdefs = <optimized out>
>        d = <optimized out>
>#21 call_function (oparg=<optimized out>, pp_stack=0x7f82c09c5608) at /usr/src/debug/Python-2.7.3/Python/ceval.c:4119
>        func = <function at remote 0x1c44488>
>        w = <optimized out>
>        na = 2
>        nk = <optimized out>
>        n = <optimized out>
>        pfunc = 0x7f82bc000ea0
>        x = <optimized out>
>#22 PyEval_EvalFrameEx (f=<optimized out>, throwflag=throwflag@entry=0) at /usr/src/debug/Python-2.7.3/Python/ceval.c:2740
>        sp = 0x7f82bc000eb8
>        stack_pointer = <optimized out>
>        next_instr = 0x1c4bbf8 "S"
>        opcode = <optimized out>
>        oparg = <optimized out>
>        why = WHY_NOT
>        err = 0
>        x = <optimized out>
>        v = <optimized out>
>        w = <optimized out>
>        u = <optimized out>
>        t = <optimized out>
>        stream = 0x0
>        fastlocals = <optimized out>
>        freevars = <optimized out>
>        retval = 0x0
>        tstate = <optimized out>
>        co = 0x1c479b0
>        instr_ub = -1
>        instr_lb = 0
>        instr_prev = -1
>        first_instr = 0x1c4bbec "t"
>        names = ('_call_', '_func_')
>        consts = (None,)
>#23 0x00000038156dcd51 in fast_function (nk=<optimized out>, na=1, n=<optimized out>, pp_stack=0x7f82c09c5808, func=<function at remote 0x1c528c0>) at /usr/src/debug/Python-2.7.3/Python/ceval.c:4184
>        retval = 0x0
>        i = <optimized out>
>        fastlocals = <optimized out>
>        f = <optimized out>
>        tstate = 0x1e16ad0
>        stack = <optimized out>
>        co = <optimized out>
>        nd = 0
>        globals = <optimized out>
>        argdefs = <optimized out>
>        d = 0x0
>#24 call_function (oparg=<optimized out>, pp_stack=0x7f82c09c5808) at /usr/src/debug/Python-2.7.3/Python/ceval.c:4119
>        func = <function at remote 0x1c528c0>
>        w = <optimized out>
>        na = 1
>        nk = <optimized out>
>        n = <optimized out>
>        pfunc = 0x7f82bc000c78
>        x = <optimized out>
>#25 PyEval_EvalFrameEx (f=<optimized out>, throwflag=throwflag@entry=0) at /usr/src/debug/Python-2.7.3/Python/ceval.c:2740
>        sp = 0x7f82bc000c80
>        stack_pointer = <optimized out>
>        next_instr = 0x19c238a "\001Wn\a\001\004t\016"
>        opcode = <optimized out>
>        oparg = <optimized out>
>        why = WHY_NOT
>        err = 0
>        x = <optimized out>
>        v = <optimized out>
>        w = <optimized out>
>        u = <optimized out>
>        t = <optimized out>
>        stream = 0x0
>        fastlocals = <optimized out>
>        freevars = <optimized out>
>        retval = 0x0
>        tstate = <optimized out>
>        co = 0x7f82c2301ab0
>        instr_ub = -1
>        instr_lb = 0
>        instr_prev = -1
>        first_instr = 0x19c22e4 "z\322\001|"
>        names = ('_set_ident', '_Thread__started', 'set', '_active_limbo_lock', '_active', '_Thread__ident', '_limbo', '_note', '_trace_hook', '_sys', 'settrace', '_profile_hook', 'setprofile', 'run', 'SystemExit', 'stderr', 'write', 'name', '_format_exc', '_Thread__exc_info', '_Thread__stderr', 'tb_frame', 'f_code', 'co_filename', 'tb_lineno', 'co_name', 'tb_next', '_Thread__exc_clear', '_Thread__stop', '_get_ident')
>        consts = (None, '%s.__bootstrap(): thread started', '%s.__bootstrap(): registering trace hook', '%s.__bootstrap(): registering profile hook', '%s.__bootstrap(): raised SystemExit', '%s.__bootstrap(): unhandled exception', 'Exception in thread %s:\n%s\n', 'Exception in thread ', ' (most likely raised during interpreter shutdown):', 'Traceback (most recent call last):', '  File "%s", line %s, in %s', '%s: %s', '%s.__bootstrap(): normal return')
>#26 0x00000038156dcd51 in fast_function (nk=<optimized out>, na=1, n=<optimized out>, pp_stack=0x7f82c09c5a08, func=<function at remote 0x7f82c22922a8>) at /usr/src/debug/Python-2.7.3/Python/ceval.c:4184
>        retval = 0x0
>        i = <optimized out>
>        fastlocals = <optimized out>
>        f = <optimized out>
>        tstate = 0x1e16ad0
>        stack = <optimized out>
>        co = <optimized out>
>        nd = 0
>        globals = <optimized out>
>        argdefs = <optimized out>
>        d = 0x0
>#27 call_function (oparg=<optimized out>, pp_stack=0x7f82c09c5a08) at /usr/src/debug/Python-2.7.3/Python/ceval.c:4119
>        func = <function at remote 0x7f82c22922a8>
>        w = <optimized out>
>        na = 1
>        nk = <optimized out>
>        n = <optimized out>
>        pfunc = 0x7f82bc000a90
>        x = <optimized out>
>#28 PyEval_EvalFrameEx (f=f@entry=Frame 0x7f82bc000910, for file /usr/lib64/python2.7/threading.py, line 524, in __bootstrap (self=<HistorySavingThread(_Thread__ident=140199553951488, _Thread__block=<_Condition(_Verbose__verbose=False, _Condition__lock=<thread.lock at remote 0x7f82cb23ad70>, acquire=<built-in method acquire of thread.lock object at remote 0x7f82cb23ad70>, _Condition__waiters=[], release=<built-in method release of thread.lock object at remote 0x7f82cb23ad70>) at remote 0x1edcd50>, _Thread__name='Thread-1', _Thread__daemonic=False, db=<sqlite3.Connection at remote 0x1e71ce0>, history_manager=<HistoryManager(_trait_dyn_inits={'dir_hist': <function at remote 0x1c44f50>}, _trait_values={'db_log_output': False, 'db_input_cache': [(27, u'ref1gc.log()', u'ref1gc.log()')], 'shell': <TerminalInteractiveShell(system=<instancemethod at remote 0x1ed5e10>, _trait_dyn_inits={'exiter': <function at remote 0x1e78ed8>}, magic_history=<instancemethod at remote 0x1b934b0>, magic_store=<instancemethod at remote 0x1e53730>, pycolorize=<function a...(truncated), throwflag=throwflag@entry=0) at /usr/src/debug/Python-2.7.3/Python/ceval.c:2740
>        sp = 0x7f82bc000a98
>        stack_pointer = <optimized out>
>        next_instr = 0x7f82c23041e0 "\001Wn#"
>        opcode = <optimized out>
>        oparg = <optimized out>
>        why = WHY_NOT
>        err = 0
>        x = <optimized out>
>        v = <optimized out>
>        w = <optimized out>
>        u = <optimized out>
>        t = <optimized out>
>        stream = 0x0
>        fastlocals = 0x7f82bc000a88
>        freevars = 0x7f82bc000a90
>        retval = 0x0
>        tstate = <optimized out>
>        co = 0x7f82c23019b0
>        instr_ub = -1
>        instr_lb = 0
>        instr_prev = -1
>        first_instr = 0x7f82c23041d4 "y\016"
>        names = ('_Thread__bootstrap_inner', '_Thread__daemonic', '_sys', 'None')
>        consts = (None,)
>#29 0x00000038156ddb1f in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>, locals=locals@entry=0x0, args=args@entry=0x7f82cb1b51a8, argcount=1, kws=kws@entry=0x0, kwcount=kwcount@entry=0, defs=defs@entry=0x0, defcount=defcount@entry=0, closure=0x0) at /usr/src/debug/Python-2.7.3/Python/ceval.c:3330
>        f = <optimized out>
>        retval = 0x0
>        fastlocals = <optimized out>
>        freevars = <optimized out>
>        tstate = 0x1e16ad0
>        x = <optimized out>
>        u = <optimized out>
>#30 0x000000381566d796 in function_call (func=<function at remote 0x7f82c22921b8>, arg=(<HistorySavingThread(_Thread__ident=140199553951488, _Thread__block=<_Condition(_Verbose__verbose=False, _Condition__lock=<thread.lock at remote 0x7f82cb23ad70>, acquire=<built-in method acquire of thread.lock object at remote 0x7f82cb23ad70>, _Condition__waiters=[], release=<built-in method release of thread.lock object at remote 0x7f82cb23ad70>) at remote 0x1edcd50>, _Thread__name='Thread-1', _Thread__daemonic=False, db=<sqlite3.Connection at remote 0x1e71ce0>, history_manager=<HistoryManager(_trait_dyn_inits={'dir_hist': <function at remote 0x1c44f50>}, _trait_values={'db_log_output': False, 'db_input_cache': [(27, u'ref1gc.log()', u'ref1gc.log()')], 'shell': <TerminalInteractiveShell(system=<instancemethod at remote 0x1ed5e10>, _trait_dyn_inits={'exiter': <function at remote 0x1e78ed8>}, magic_history=<instancemethod at remote 0x1b934b0>, magic_store=<instancemethod at remote 0x1e53730>, pycolorize=<function at remote 0x1edda28>, raw_input_original=<built-in function raw_input>, indent_current_nsp=0, _or...(truncated), kw=0x0) at /usr/src/debug/Python-2.7.3/Objects/funcobject.c:526
>        result = <optimized out>
>        argdefs = <optimized out>
>        kwtuple = 0x0
>        d = 0x0
>        k = 0x0
>        nk = 0
>        nd = 0
>#31 0x0000003815649a7e in PyObject_Call (func=func@entry=<function at remote 0x7f82c22921b8>, arg=arg@entry=(<HistorySavingThread(_Thread__ident=140199553951488, _Thread__block=<_Condition(_Verbose__verbose=False, _Condition__lock=<thread.lock at remote 0x7f82cb23ad70>, acquire=<built-in method acquire of thread.lock object at remote 0x7f82cb23ad70>, _Condition__waiters=[], release=<built-in method release of thread.lock object at remote 0x7f82cb23ad70>) at remote 0x1edcd50>, _Thread__name='Thread-1', _Thread__daemonic=False, db=<sqlite3.Connection at remote 0x1e71ce0>, history_manager=<HistoryManager(_trait_dyn_inits={'dir_hist': <function at remote 0x1c44f50>}, _trait_values={'db_log_output': False, 'db_input_cache': [(27, u'ref1gc.log()', u'ref1gc.log()')], 'shell': <TerminalInteractiveShell(system=<instancemethod at remote 0x1ed5e10>, _trait_dyn_inits={'exiter': <function at remote 0x1e78ed8>}, magic_history=<instancemethod at remote 0x1b934b0>, magic_store=<instancemethod at remote 0x1e53730>, pycolorize=<function at remote 0x1edda28>, raw_input_original=<built-in function raw_input>, indent_current_nsp=0, _or...(truncated), kw=kw@entry=0x0) at /usr/src/debug/Python-2.7.3/Objects/abstract.c:2529
>        result = <optimized out>
>        call = 0x381566d6e0 <function_call>
>#32 0x0000003815658070 in instancemethod_call (func=<function at remote 0x7f82c22921b8>, arg=(<HistorySavingThread(_Thread__ident=140199553951488, _Thread__block=<_Condition(_Verbose__verbose=False, _Condition__lock=<thread.lock at remote 0x7f82cb23ad70>, acquire=<built-in method acquire of thread.lock object at remote 0x7f82cb23ad70>, _Condition__waiters=[], release=<built-in method release of thread.lock object at remote 0x7f82cb23ad70>) at remote 0x1edcd50>, _Thread__name='Thread-1', _Thread__daemonic=False, db=<sqlite3.Connection at remote 0x1e71ce0>, history_manager=<HistoryManager(_trait_dyn_inits={'dir_hist': <function at remote 0x1c44f50>}, _trait_values={'db_log_output': False, 'db_input_cache': [(27, u'ref1gc.log()', u'ref1gc.log()')], 'shell': <TerminalInteractiveShell(system=<instancemethod at remote 0x1ed5e10>, _trait_dyn_inits={'exiter': <function at remote 0x1e78ed8>}, magic_history=<instancemethod at remote 0x1b934b0>, magic_store=<instancemethod at remote 0x1e53730>, pycolorize=<function at remote 0x1edda28>, raw_input_original=<built-in function raw_input>, indent_current_nsp=0, _or...(truncated), kw=0x0) at /usr/src/debug/Python-2.7.3/Objects/classobject.c:2578
>        self = <HistorySavingThread(_Thread__ident=140199553951488, _Thread__block=<_Condition(_Verbose__verbose=False, _Condition__lock=<thread.lock at remote 0x7f82cb23ad70>, acquire=<built-in method acquire of thread.lock object at remote 0x7f82cb23ad70>, _Condition__waiters=[], release=<built-in method release of thread.lock object at remote 0x7f82cb23ad70>) at remote 0x1edcd50>, _Thread__name='Thread-1', _Thread__daemonic=False, db=<sqlite3.Connection at remote 0x1e71ce0>, history_manager=<HistoryManager(_trait_dyn_inits={'dir_hist': <function at remote 0x1c44f50>}, _trait_values={'db_log_output': False, 'db_input_cache': [(27, u'ref1gc.log()', u'ref1gc.log()')], 'shell': <TerminalInteractiveShell(system=<instancemethod at remote 0x1ed5e10>, _trait_dyn_inits={'exiter': <function at remote 0x1e78ed8>}, magic_history=<instancemethod at remote 0x1b934b0>, magic_store=<instancemethod at remote 0x1e53730>, pycolorize=<function at remote 0x1edda28>, raw_input_original=<built-in function raw_input>, indent_current_nsp=0, _ori...(truncated)
>        klass = <optimized out>
>        result = <optimized out>
>#33 0x0000003815649a7e in PyObject_Call (func=func@entry=<instancemethod at remote 0x1cdaf50>, arg=arg@entry=(), kw=<optimized out>) at /usr/src/debug/Python-2.7.3/Objects/abstract.c:2529
>        result = <optimized out>
>        call = 0x3815657fd0 <instancemethod_call>
>#34 0x00000038156d71c7 in PyEval_CallObjectWithKeywords (func=<instancemethod at remote 0x1cdaf50>, arg=(), kw=<optimized out>) at /usr/src/debug/Python-2.7.3/Python/ceval.c:3967
>        result = <optimized out>
>#35 0x000000381570b432 in t_bootstrap (boot_raw=0x1f47840) at /usr/src/debug/Python-2.7.3/Modules/threadmodule.c:614
>        boot = 0x1f47840
>        tstate = 0x1e16ad0
>        res = <optimized out>
>#36 0x000000380de07d14 in start_thread (arg=0x7f82c09c6700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7f82c09c6700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140199553951488, -378076970073816265, 0, 240740597760, 140199553951488, 0, 415824057856852791, -382569301446458569}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = 0
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>#37 0x000000380d6f168d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115
>No locals.
>
>Thread 1 (Thread 0x7f82cb2b9740 (LWP 4228)):
>#0  PyObject_GetAttr (v=<unknown at remote 0x7f82bbbb3220>, name='__mro__') at /usr/src/debug/Python-2.7.3/Objects/object.c:1190
>        tp = 0x0
>#1  0x00000038156d3a6b in builtin_hasattr (self=<optimized out>, args=<optimized out>) at /usr/src/debug/Python-2.7.3/Python/bltinmodule.c:882
>        v = <unknown at remote 0x7f82bbbb3220>
>        name = '__mro__'
>#2  0x00000038156dd0e1 in call_function (oparg=<optimized out>, pp_stack=0x7fff990a6bf8) at /usr/src/debug/Python-2.7.3/Python/ceval.c:4098
>        callargs = (<unknown at remote 0x7f82bbbb3220>, '__mro__')
>        flags = <optimized out>
>        tstate = <optimized out>
>        func = <built-in function hasattr>
>        w = <optimized out>
>        na = <optimized out>
>        nk = <optimized out>
>        n = <optimized out>
>        pfunc = 0x2095058
>        x = <optimized out>
>#3  PyEval_EvalFrameEx (f=f@entry=Frame 0x2094ed0, for file /usr/lib/python2.7/site-packages/IPython/lib/pretty.py, line 279, in _get_mro (obj_class=<unknown at remote 0x7f82bbbb3220>), throwflag=throwflag@entry=0) at /usr/src/debug/Python-2.7.3/Python/ceval.c:2740
>        sp = 0x2095060
>        stack_pointer = <optimized out>
>        next_instr = 0x1ce1180 "s^"
>        opcode = <optimized out>
>        oparg = <optimized out>
>        why = WHY_NOT
>        err = 0
>        x = <optimized out>
>        v = <optimized out>
>        w = <optimized out>
>        u = <optimized out>
>        t = <optimized out>
>        stream = 0x0
>        fastlocals = 0x2095048
>        freevars = 0x2095058
>        retval = 0x0
>        tstate = <optimized out>
>        co = 0x1cd1330
>        instr_ub = -1
>        instr_lb = 0
>        instr_prev = -1
>        first_instr = 0x1ce1174 "t"
>        names = ('hasattr', 'type', '__name__', 'object', 'TypeError', '__mro__')
>        consts = (' Get a reasonable method resolution order of a class and its superclasses\n    for both old-style and new-style classes.\n    ', '__mro__', 1, -1)
>#4  0x00000038156ddb1f in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>, locals=locals@entry=0x0, args=<optimized out>, argcount=argcount@entry=1, kws=0x7f82bc016498, kwcount=0, defs=0x0, defcount=0, closure=0x0) at /usr/src/debug/Python-2.7.3/Python/ceval.c:3330
>        f = <optimized out>
>        retval = 0x0
>        fastlocals = <optimized out>
>        freevars = <optimized out>
>        tstate = 0x17d70a0
>        x = <optimized out>
>        u = <optimized out>
>#5  0x00000038156dc113 in fast_function (nk=<optimized out>, na=1, n=<optimized out>, pp_stack=0x7fff990a6ea8, func=<function at remote 0x1ce3aa0>) at /usr/src/debug/Python-2.7.3/Python/ceval.c:4194
>        co = <optimized out>
>        nd = <optimized out>
>        globals = <optimized out>
>        argdefs = <optimized out>
>        d = <optimized out>
>#6  call_function (oparg=<optimized out>, pp_stack=0x7fff990a6ea8) at /usr/src/debug/Python-2.7.3/Python/ceval.c:4119
>        func = <function at remote 0x1ce3aa0>
>        w = <optimized out>
>        na = 1
>        nk = <optimized out>
>        n = <optimized out>
>        pfunc = 0x7f82bc016488
>        x = <optimized out>
>#7  PyEval_EvalFrameEx (f=f@entry=Frame 0x7f82bc0162e0, for file /usr/lib/python2.7/site-packages/IPython/core/formatters.py, line 236, in __call__ (self=<HTMLFormatter(_trait_dyn_inits={'type_printers': <function at remote 0x1cea410>, 'deferred_printers': <function at remote 0x1cea488>, 'singleton_printers': <function at remote 0x1cea398>}, _trait_values={'type_printers': {}, 'deferred_printers': {}, 'enabled': True, 'format_type': u'text/html', 'singleton_printers': {}, 'config': <Config at remote 0x19b6a90>, 'print_method': '_repr_html_'}, _trait_notifiers={}, created=<datetime.datetime at remote 0x2031850>) at remote 0x203cf50>, obj=<unknown at remote 0x2031698>, obj_id=33756824, obj_class=<unknown at remote 0x7f82bbbb3220>), throwflag=throwflag@entry=0) at /usr/src/debug/Python-2.7.3/Python/ceval.c:2740
>        sp = 0x7f82bc016498
>        stack_pointer = <optimized out>
>        next_instr = 0x1c9c3fe "D]K"
>        opcode = <optimized out>
>        oparg = <optimized out>
>        why = WHY_NOT
>        err = 0
>        x = <optimized out>
>        v = <optimized out>
>        w = <optimized out>
>        u = <optimized out>
>        t = <optimized out>
>        stream = 0x0
>        fastlocals = 0x7f82bc016458
>        freevars = 0x7f82bc016488
>        retval = 0x0
>        tstate = <optimized out>
>        co = 0x1c78930
>        instr_ub = -1
>        instr_lb = 0
>        instr_prev = -1
>        first_instr = 0x1c9c384 "|"
>        names = ('enabled', 'id', 'getattr', 'None', 'type', 'singleton_printers', 'TypeError', 'KeyError', 'pretty', '_get_mro', 'type_printers', '_in_deferred_types', 'hasattr', 'print_method', 'Exception')
>        consts = ('Compute the format for an object.', '__class__', None)
>#8  0x00000038156ddb1f in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>, locals=locals@entry=0x0, args=args@entry=0x20362a8, argcount=2, kws=kws@entry=0x0, kwcount=kwcount@entry=0, defs=defs@entry=0x0, defcount=defcount@entry=0, closure=0x0) at /usr/src/debug/Python-2.7.3/Python/ceval.c:3330
>        f = <optimized out>
>        retval = 0x0
>        fastlocals = <optimized out>
>        freevars = <optimized out>
>        tstate = 0x17d70a0
>        x = <optimized out>
>        u = <optimized out>
>#9  0x000000381566d796 in function_call (func=<function at remote 0x1cea500>, arg=(<HTMLFormatter(_trait_dyn_inits={'type_printers': <function at remote 0x1cea410>, 'deferred_printers': <function at remote 0x1cea488>, 'singleton_printers': <function at remote 0x1cea398>}, _trait_values={'type_printers': {}, 'deferred_printers': {}, 'enabled': True, 'format_type': u'text/html', 'singleton_printers': {}, 'config': <Config at remote 0x19b6a90>, 'print_method': '_repr_html_'}, _trait_notifiers={}, created=<datetime.datetime at remote 0x2031850>) at remote 0x203cf50>, <unknown at remote 0x2031698>), kw=0x0) at /usr/src/debug/Python-2.7.3/Objects/funcobject.c:526
>        result = <optimized out>
>        argdefs = <optimized out>
>        kwtuple = 0x0
>        d = 0x0
>        k = 0x0
>        nk = 0
>        nd = 0
>#10 0x0000003815649a7e in PyObject_Call (func=func@entry=<function at remote 0x1cea500>, arg=arg@entry=(<HTMLFormatter(_trait_dyn_inits={'type_printers': <function at remote 0x1cea410>, 'deferred_printers': <function at remote 0x1cea488>, 'singleton_printers': <function at remote 0x1cea398>}, _trait_values={'type_printers': {}, 'deferred_printers': {}, 'enabled': True, 'format_type': u'text/html', 'singleton_printers': {}, 'config': <Config at remote 0x19b6a90>, 'print_method': '_repr_html_'}, _trait_notifiers={}, created=<datetime.datetime at remote 0x2031850>) at remote 0x203cf50>, <unknown at remote 0x2031698>), kw=kw@entry=0x0) at /usr/src/debug/Python-2.7.3/Objects/abstract.c:2529
>        result = <optimized out>
>        call = 0x381566d6e0 <function_call>
>#11 0x0000003815658070 in instancemethod_call (func=<function at remote 0x1cea500>, arg=(<HTMLFormatter(_trait_dyn_inits={'type_printers': <function at remote 0x1cea410>, 'deferred_printers': <function at remote 0x1cea488>, 'singleton_printers': <function at remote 0x1cea398>}, _trait_values={'type_printers': {}, 'deferred_printers': {}, 'enabled': True, 'format_type': u'text/html', 'singleton_printers': {}, 'config': <Config at remote 0x19b6a90>, 'print_method': '_repr_html_'}, _trait_notifiers={}, created=<datetime.datetime at remote 0x2031850>) at remote 0x203cf50>, <unknown at remote 0x2031698>), kw=0x0) at /usr/src/debug/Python-2.7.3/Objects/classobject.c:2578
>        self = <HTMLFormatter(_trait_dyn_inits={'type_printers': <function at remote 0x1cea410>, 'deferred_printers': <function at remote 0x1cea488>, 'singleton_printers': <function at remote 0x1cea398>}, _trait_values={'type_printers': {}, 'deferred_printers': {}, 'enabled': True, 'format_type': u'text/html', 'singleton_printers': {}, 'config': <Config at remote 0x19b6a90>, 'print_method': '_repr_html_'}, _trait_notifiers={}, created=<datetime.datetime at remote 0x2031850>) at remote 0x203cf50>
>        klass = <optimized out>
>        result = <optimized out>
>#12 0x0000003815649a7e in PyObject_Call (func=func@entry=<instancemethod at remote 0x1ed5aa0>, arg=arg@entry=(<unknown at remote 0x2031698>,), kw=kw@entry=0x0) at /usr/src/debug/Python-2.7.3/Objects/abstract.c:2529
>        result = <optimized out>
>        call = 0x3815657fd0 <instancemethod_call>
>#13 0x000000381569d6d2 in slot_tp_call (self=<optimized out>, args=(<unknown at remote 0x2031698>,), kwds=0x0) at /usr/src/debug/Python-2.7.3/Objects/typeobject.c:5403
>        call_str = '__call__'
>        meth = <instancemethod at remote 0x1ed5aa0>
>        res = <optimized out>
>#14 0x0000003815649a7e in PyObject_Call (func=func@entry=<HTMLFormatter(_trait_dyn_inits={'type_printers': <function at remote 0x1cea410>, 'deferred_printers': <function at remote 0x1cea488>, 'singleton_printers': <function at remote 0x1cea398>}, _trait_values={'type_printers': {}, 'deferred_printers': {}, 'enabled': True, 'format_type': u'text/html', 'singleton_printers': {}, 'config': <Config at remote 0x19b6a90>, 'print_method': '_repr_html_'}, _trait_notifiers={}, created=<datetime.datetime at remote 0x2031850>) at remote 0x203cf50>, arg=arg@entry=(<unknown at remote 0x2031698>,), kw=kw@entry=0x0) at /usr/src/debug/Python-2.7.3/Objects/abstract.c:2529
>        result = <optimized out>
>        call = 0x381569d690 <slot_tp_call>
>#15 0x00000038156d93e3 in do_call (nk=<optimized out>, na=1, pp_stack=0x7fff990a7518, func=<HTMLFormatter(_trait_dyn_inits={'type_printers': <function at remote 0x1cea410>, 'deferred_printers': <function at remote 0x1cea488>, 'singleton_printers': <function at remote 0x1cea398>}, _trait_values={'type_printers': {}, 'deferred_printers': {}, 'enabled': True, 'format_type': u'text/html', 'singleton_printers': {}, 'config': <Config at remote 0x19b6a90>, 'print_method': '_repr_html_'}, _trait_notifiers={}, created=<datetime.datetime at remote 0x2031850>) at remote 0x203cf50>) at /usr/src/debug/Python-2.7.3/Python/ceval.c:4316
>        callargs = <optimized out>
>        kwdict = 0x0
>        result = 0x0
>#16 call_function (oparg=<optimized out>, pp_stack=0x7fff990a7518) at /usr/src/debug/Python-2.7.3/Python/ceval.c:4121
>        func = <HTMLFormatter(_trait_dyn_inits={'type_printers': <function at remote 0x1cea410>, 'deferred_printers': <function at remote 0x1cea488>, 'singleton_printers': <function at remote 0x1cea398>}, _trait_values={'type_printers': {}, 'deferred_printers': {}, 'enabled': True, 'format_type': u'text/html', 'singleton_printers': {}, 'config': <Config at remote 0x19b6a90>, 'print_method': '_repr_html_'}, _trait_notifiers={}, created=<datetime.datetime at remote 0x2031850>) at remote 0x203cf50>
>        w = <optimized out>
>        na = 1
>        nk = <optimized out>
>        n = <optimized out>
>        pfunc = 0x206f350
>        x = <optimized out>
>#17 PyEval_EvalFrameEx (f=f@entry=Frame 0x206f190, for file /usr/lib/python2.7/site-packages/IPython/core/formatters.py, line 126, in format (self=<DisplayFormatter(_trait_dyn_inits={'formatters': <function at remote 0x1cea050>}, _trait_values={'plain_text_only': False, 'config': <Config at remote 0x19b6a90>, 'formatters': {u'text/html': <HTMLFormatter(_trait_dyn_inits={'type_printers': <function at remote 0x1cea410>, 'deferred_printers': <function at remote 0x1cea488>, 'singleton_printers': <function at remote 0x1cea398>}, _trait_values={'type_printers': {}, 'deferred_printers': {}, 'enabled': True, 'format_type': u'text/html', 'singleton_printers': {}, 'config': <...>, 'print_method': '_repr_html_'}, _trait_notifiers={}, created=<datetime.datetime at remote 0x2031850>) at remote 0x203cf50>, u'image/jpeg': <JPEGFormatter(_trait_dyn_inits={'type_printers': <function at remote 0x1cea410>, 'deferred_printers': <function at remote 0x1cea488>, 'singleton_printers': <function at remote 0x1cea398>}, _trait_values={'type_printers': {}, 'deferred_pri...(truncated), throwflag=throwflag@entry=0) at /usr/src/debug/Python-2.7.3/Python/ceval.c:2740
>        sp = 0x206f358
>        stack_pointer = <optimized out>
>        next_instr = 0x1cb0364 "}\006"
>        opcode = <optimized out>
>        oparg = <optimized out>
>        why = WHY_NOT
>        err = 0
>        x = <optimized out>
>        v = <optimized out>
>        w = <optimized out>
>        u = <optimized out>
>        t = <optimized out>
>        stream = 0x0
>        fastlocals = 0x206f308
>        freevars = 0x206f348
>        retval = 0x0
>        tstate = <optimized out>
>        co = 0x1c78530
>        instr_ub = -1
>        instr_lb = 0
>        instr_prev = -1
>        first_instr = 0x1cb02a4 "i"
>        names = ('plain_text_only', 'formatters', 'None', 'items')
>        consts = ('Return a format data dict for an object.\n\n        By default all format types will be computed.\n\n        The following MIME types are currently implemented:\n\n        * text/plain\n        * text/html\n        * text/latex\n        * application/json\n        * application/javascript\n        * image/png\n        * image/jpeg\n        * image/svg+xml\n\n        Parameters\n        ----------\n        obj : object\n            The Python object whose format data will be computed.\n        include : list or tuple, optional\n            A list of format type strings (MIME types) to include in the\n            format data dict. If this is set *only* the format types included\n            in this list will be computed.\n        exclude : list or tuple, optional\n            A list of format type string (MIME types) to exclue in the format\n            data dict. If this is set all format types will be computed,\n            except for those included in this argument.\n\n        Returns\n        -------\n   ...(truncated)
>#18 0x00000038156ddb1f in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>, locals=locals@entry=0x0, args=<optimized out>, argcount=argcount@entry=2, kws=0x2093c98, kwcount=0, defs=0x1ccda88, defcount=2, closure=0x0) at /usr/src/debug/Python-2.7.3/Python/ceval.c:3330
>        f = <optimized out>
>        retval = 0x0
>        fastlocals = <optimized out>
>        freevars = <optimized out>
>        tstate = 0x17d70a0
>        x = <optimized out>
>        u = <optimized out>
>#19 0x00000038156dc113 in fast_function (nk=<optimized out>, na=2, n=<optimized out>, pp_stack=0x7fff990a77c8, func=<function at remote 0x1cea0c8>) at /usr/src/debug/Python-2.7.3/Python/ceval.c:4194
>        co = <optimized out>
>        nd = <optimized out>
>        globals = <optimized out>
>        argdefs = <optimized out>
>        d = <optimized out>
>#20 call_function (oparg=<optimized out>, pp_stack=0x7fff990a77c8) at /usr/src/debug/Python-2.7.3/Python/ceval.c:4119
>        func = <function at remote 0x1cea0c8>
>        w = <optimized out>
>        na = 2
>        nk = <optimized out>
>        n = <optimized out>
>        pfunc = 0x2093c88
>        x = <optimized out>
>#21 PyEval_EvalFrameEx (f=<optimized out>, throwflag=throwflag@entry=0) at /usr/src/debug/Python-2.7.3/Python/ceval.c:2740
>        sp = 0x2093c98
>        stack_pointer = <optimized out>
>        next_instr = 0x1c64a76 "S"
>        opcode = <optimized out>
>        oparg = <optimized out>
>        why = WHY_NOT
>        err = 0
>        x = <optimized out>
>        v = <optimized out>
>        w = <optimized out>
>        u = <optimized out>
>        t = <optimized out>
>        stream = 0x0
>        fastlocals = <optimized out>
>        freevars = <optimized out>
>        retval = 0x0
>        tstate = <optimized out>
>        co = 0x1c5e5b0
>        instr_ub = -1
>        instr_lb = 0
>        instr_prev = -1
>        first_instr = 0x1c64a64 "|"
>        names = ('shell', 'display_formatter', 'format')
>        consts = ("Compute format data of the object to be displayed.\n\n        The format data is a generalization of the :func:`repr` of an object.\n        In the default implementation the format data is a :class:`dict` of\n        key value pair where the keys are valid MIME types and the values\n        are JSON'able data structure containing the raw data for that MIME\n        type. It is up to frontends to determine pick a MIME to to use and\n        display that data in an appropriate manner.\n\n        This method only computes the format data for the object and should\n        NOT actually print or write that to a stream.\n\n        Parameters\n        ----------\n        result : object\n            The Python object passed to the display hook, whose format will be\n            computed.\n\n        Returns\n        -------\n        format_data : dict\n            A :class:`dict` whose keys are valid MIME types and values are\n            JSON'able raw data for that MIME type. It is recommended that\n            a...(truncated)
>#22 0x00000038156dcd51 in fast_function (nk=<optimized out>, na=2, n=<optimized out>, pp_stack=0x7fff990a79c8, func=<function at remote 0x1c70500>) at /usr/src/debug/Python-2.7.3/Python/ceval.c:4184
>        retval = 0x0
>        i = <optimized out>
>        fastlocals = <optimized out>
>        f = <optimized out>
>        tstate = 0x17d70a0
>        stack = <optimized out>
>        co = <optimized out>
>        nd = 0
>        globals = <optimized out>
>        argdefs = <optimized out>
>        d = 0x0
>#23 call_function (oparg=<optimized out>, pp_stack=0x7fff990a79c8) at /usr/src/debug/Python-2.7.3/Python/ceval.c:4119
>        func = <function at remote 0x1c70500>
>        w = <optimized out>
>        na = 2
>        nk = <optimized out>
>        n = <optimized out>
>        pfunc = 0x208cc10
>        x = <optimized out>
>#24 PyEval_EvalFrameEx (f=f@entry=Frame 0x208ca80, for file /usr/lib/python2.7/site-packages/IPython/core/displayhook.py, line 238, in __call__ (self=<DisplayHook(__='|~,e\xf6\xe9\xa9u\x8f\t\xb1\x98)`,(\xb3\xa8\xfc\xfc', _trait_dyn_inits={}, _trait_values={'shell': <TerminalInteractiveShell(system=<instancemethod at remote 0x1ed5e10>, _trait_dyn_inits={'exiter': <function at remote 0x1e78ed8>}, magic_history=<instancemethod at remote 0x1b934b0>, magic_store=<instancemethod at remote 0x1e53730>, pycolorize=<function at remote 0x1edda28>, raw_input_original=<built-in function raw_input>, indent_current_nsp=0, _orig_sys_module_state={'excepthook': <instancemethod at remote 0x1dfa4b0>, 'stdin': <file at remote 0x7f82cb291150>, 'stderr': <file at remote 0x7f82cb291270>, 'stdout': <file at remote 0x7f82cb2911e0>}, user_ns={'_dh': [u'/home/malar/devel/dump/git-branch-tut'], '__': '|~,e\xf6\xe9\xa9u\x8f\t\xb1\x98)`,(\xb3\xa8\xfc\xfc', 'help': <_Helper at remote 0x1edcc10>, 'ref1gc': <unknown at remote 0x7f82cb239528>, '__builtin__': <module at remote...(truncated), throwflag=throwflag@entry=0) at /usr/src/debug/Python-2.7.3/Python/ceval.c:2740
>        sp = 0x208cc20
>        stack_pointer = <optimized out>
>        next_instr = 0x1beba6f "}\002"
>        opcode = <optimized out>
>        oparg = <optimized out>
>        why = WHY_NOT
>        err = 0
>        x = <optimized out>
>        v = <optimized out>
>        w = <optimized out>
>        u = <optimized out>
>        t = <optimized out>
>        stream = 0x0
>        fastlocals = 0x208cbf8
>        freevars = 0x208cc10
>        retval = 0x0
>        tstate = <optimized out>
>        co = 0x1c5e430
>        instr_ub = -1
>        instr_lb = 0
>        instr_prev = -1
>        first_instr = 0x1beba2c "|"
>        names = ('check_for_underscore', 'None', 'quiet', 'start_displayhook', 'write_output_prompt', 'compute_format_data', 'write_format_data', 'update_user_ns', 'log_output', 'finish_displayhook')
>        consts = ('Printing with history cache management.\n\n        This is invoked everytime the interpreter needs to print, and is\n        activated by setting the variable sys.displayhook to it.\n        ', None)
>#25 0x00000038156ddb1f in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>, locals=locals@entry=0x0, args=args@entry=0x2036338, argcount=2, kws=kws@entry=0x0, kwcount=kwcount@entry=0, defs=defs@entry=0x1c6fea8, defcount=defcount@entry=1, closure=0x0) at /usr/src/debug/Python-2.7.3/Python/ceval.c:3330
>        f = <optimized out>
>        retval = 0x0
>        fastlocals = <optimized out>
>        freevars = <optimized out>
>        tstate = 0x17d70a0
>        x = <optimized out>
>        u = <optimized out>
>#26 0x000000381566d796 in function_call (func=<function at remote 0x1c70758>, arg=(<DisplayHook(__='|~,e\xf6\xe9\xa9u\x8f\t\xb1\x98)`,(\xb3\xa8\xfc\xfc', _trait_dyn_inits={}, _trait_values={'shell': <TerminalInteractiveShell(system=<instancemethod at remote 0x1ed5e10>, _trait_dyn_inits={'exiter': <function at remote 0x1e78ed8>}, magic_history=<instancemethod at remote 0x1b934b0>, magic_store=<instancemethod at remote 0x1e53730>, pycolorize=<function at remote 0x1edda28>, raw_input_original=<built-in function raw_input>, indent_current_nsp=0, _orig_sys_module_state={'excepthook': <instancemethod at remote 0x1dfa4b0>, 'stdin': <file at remote 0x7f82cb291150>, 'stderr': <file at remote 0x7f82cb291270>, 'stdout': <file at remote 0x7f82cb2911e0>}, user_ns={'_dh': [u'/home/malar/devel/dump/git-branch-tut'], '__': '|~,e\xf6\xe9\xa9u\x8f\t\xb1\x98)`,(\xb3\xa8\xfc\xfc', 'help': <_Helper at remote 0x1edcc10>, 'ref1gc': <unknown at remote 0x7f82cb239528>, '__builtin__': <module at remote 0x7f82cb279ad0>, '_i23': u'ref1gc = test.lookup_reference("refs/heads/1stgrandchild")', '_i15': u'help(test.TreeBu...(truncated), kw=0x0) at /usr/src/debug/Python-2.7.3/Objects/funcobject.c:526
>        result = <optimized out>
>        argdefs = <optimized out>
>        kwtuple = 0x0
>        d = 0x1c6fea8
>        k = 0x0
>        nk = 0
>        nd = 1
>#27 0x0000003815649a7e in PyObject_Call (func=func@entry=<function at remote 0x1c70758>, arg=arg@entry=(<DisplayHook(__='|~,e\xf6\xe9\xa9u\x8f\t\xb1\x98)`,(\xb3\xa8\xfc\xfc', _trait_dyn_inits={}, _trait_values={'shell': <TerminalInteractiveShell(system=<instancemethod at remote 0x1ed5e10>, _trait_dyn_inits={'exiter': <function at remote 0x1e78ed8>}, magic_history=<instancemethod at remote 0x1b934b0>, magic_store=<instancemethod at remote 0x1e53730>, pycolorize=<function at remote 0x1edda28>, raw_input_original=<built-in function raw_input>, indent_current_nsp=0, _orig_sys_module_state={'excepthook': <instancemethod at remote 0x1dfa4b0>, 'stdin': <file at remote 0x7f82cb291150>, 'stderr': <file at remote 0x7f82cb291270>, 'stdout': <file at remote 0x7f82cb2911e0>}, user_ns={'_dh': [u'/home/malar/devel/dump/git-branch-tut'], '__': '|~,e\xf6\xe9\xa9u\x8f\t\xb1\x98)`,(\xb3\xa8\xfc\xfc', 'help': <_Helper at remote 0x1edcc10>, 'ref1gc': <unknown at remote 0x7f82cb239528>, '__builtin__': <module at remote 0x7f82cb279ad0>, '_i23': u'ref1gc = test.lookup_reference("refs/heads/1stgrandchild")', '_i15': u'help(test.TreeBu...(truncated), kw=kw@entry=0x0) at /usr/src/debug/Python-2.7.3/Objects/abstract.c:2529
>        result = <optimized out>
>        call = 0x381566d6e0 <function_call>
>#28 0x0000003815658070 in instancemethod_call (func=<function at remote 0x1c70758>, arg=(<DisplayHook(__='|~,e\xf6\xe9\xa9u\x8f\t\xb1\x98)`,(\xb3\xa8\xfc\xfc', _trait_dyn_inits={}, _trait_values={'shell': <TerminalInteractiveShell(system=<instancemethod at remote 0x1ed5e10>, _trait_dyn_inits={'exiter': <function at remote 0x1e78ed8>}, magic_history=<instancemethod at remote 0x1b934b0>, magic_store=<instancemethod at remote 0x1e53730>, pycolorize=<function at remote 0x1edda28>, raw_input_original=<built-in function raw_input>, indent_current_nsp=0, _orig_sys_module_state={'excepthook': <instancemethod at remote 0x1dfa4b0>, 'stdin': <file at remote 0x7f82cb291150>, 'stderr': <file at remote 0x7f82cb291270>, 'stdout': <file at remote 0x7f82cb2911e0>}, user_ns={'_dh': [u'/home/malar/devel/dump/git-branch-tut'], '__': '|~,e\xf6\xe9\xa9u\x8f\t\xb1\x98)`,(\xb3\xa8\xfc\xfc', 'help': <_Helper at remote 0x1edcc10>, 'ref1gc': <unknown at remote 0x7f82cb239528>, '__builtin__': <module at remote 0x7f82cb279ad0>, '_i23': u'ref1gc = test.lookup_reference("refs/heads/1stgrandchild")', '_i15': u'help(test.TreeBu...(truncated), kw=0x0) at /usr/src/debug/Python-2.7.3/Objects/classobject.c:2578
>        self = <DisplayHook(__='|~,e\xf6\xe9\xa9u\x8f\t\xb1\x98)`,(\xb3\xa8\xfc\xfc', _trait_dyn_inits={}, _trait_values={'shell': <TerminalInteractiveShell(system=<instancemethod at remote 0x1ed5e10>, _trait_dyn_inits={'exiter': <function at remote 0x1e78ed8>}, magic_history=<instancemethod at remote 0x1b934b0>, magic_store=<instancemethod at remote 0x1e53730>, pycolorize=<function at remote 0x1edda28>, raw_input_original=<built-in function raw_input>, indent_current_nsp=0, _orig_sys_module_state={'excepthook': <instancemethod at remote 0x1dfa4b0>, 'stdin': <file at remote 0x7f82cb291150>, 'stderr': <file at remote 0x7f82cb291270>, 'stdout': <file at remote 0x7f82cb2911e0>}, user_ns={'_dh': [u'/home/malar/devel/dump/git-branch-tut'], '__': '|~,e\xf6\xe9\xa9u\x8f\t\xb1\x98)`,(\xb3\xa8\xfc\xfc', 'help': <_Helper at remote 0x1edcc10>, 'ref1gc': <unknown at remote 0x7f82cb239528>, '__builtin__': <module at remote 0x7f82cb279ad0>, '_i23': u'ref1gc = test.lookup_reference("refs/heads/1stgrandchild")', '_i15': u'help(test.TreeBui...(truncated)
>        klass = <optimized out>
>        result = <optimized out>
>#29 0x0000003815649a7e in PyObject_Call (func=func@entry=<instancemethod at remote 0x1b933c0>, arg=arg@entry=(<unknown at remote 0x2031698>,), kw=kw@entry=0x0) at /usr/src/debug/Python-2.7.3/Objects/abstract.c:2529
>        result = <optimized out>
>        call = 0x3815657fd0 <instancemethod_call>
>#30 0x000000381569d6d2 in slot_tp_call (self=<optimized out>, args=(<unknown at remote 0x2031698>,), kwds=0x0) at /usr/src/debug/Python-2.7.3/Objects/typeobject.c:5403
>        call_str = '__call__'
>        meth = <instancemethod at remote 0x1b933c0>
>        res = <optimized out>
>#31 0x0000003815649a7e in PyObject_Call (func=func@entry=<DisplayHook(__='|~,e\xf6\xe9\xa9u\x8f\t\xb1\x98)`,(\xb3\xa8\xfc\xfc', _trait_dyn_inits={}, _trait_values={'shell': <TerminalInteractiveShell(system=<instancemethod at remote 0x1ed5e10>, _trait_dyn_inits={'exiter': <function at remote 0x1e78ed8>}, magic_history=<instancemethod at remote 0x1b934b0>, magic_store=<instancemethod at remote 0x1e53730>, pycolorize=<function at remote 0x1edda28>, raw_input_original=<built-in function raw_input>, indent_current_nsp=0, _orig_sys_module_state={'excepthook': <instancemethod at remote 0x1dfa4b0>, 'stdin': <file at remote 0x7f82cb291150>, 'stderr': <file at remote 0x7f82cb291270>, 'stdout': <file at remote 0x7f82cb2911e0>}, user_ns={'_dh': [u'/home/malar/devel/dump/git-branch-tut'], '__': '|~,e\xf6\xe9\xa9u\x8f\t\xb1\x98)`,(\xb3\xa8\xfc\xfc', 'help': <_Helper at remote 0x1edcc10>, 'ref1gc': <unknown at remote 0x7f82cb239528>, '__builtin__': <module at remote 0x7f82cb279ad0>, '_i23': u'ref1gc = test.lookup_reference("refs/heads/1stgrandchild")', '_i15': u'help(test.TreeBui...(truncated), arg=arg@entry=(<unknown at remote 0x2031698>,), kw=<optimized out>) at /usr/src/debug/Python-2.7.3/Objects/abstract.c:2529
>        result = <optimized out>
>        call = 0x381569d690 <slot_tp_call>
>#32 0x00000038156d71c7 in PyEval_CallObjectWithKeywords (func=func@entry=<DisplayHook(__='|~,e\xf6\xe9\xa9u\x8f\t\xb1\x98)`,(\xb3\xa8\xfc\xfc', _trait_dyn_inits={}, _trait_values={'shell': <TerminalInteractiveShell(system=<instancemethod at remote 0x1ed5e10>, _trait_dyn_inits={'exiter': <function at remote 0x1e78ed8>}, magic_history=<instancemethod at remote 0x1b934b0>, magic_store=<instancemethod at remote 0x1e53730>, pycolorize=<function at remote 0x1edda28>, raw_input_original=<built-in function raw_input>, indent_current_nsp=0, _orig_sys_module_state={'excepthook': <instancemethod at remote 0x1dfa4b0>, 'stdin': <file at remote 0x7f82cb291150>, 'stderr': <file at remote 0x7f82cb291270>, 'stdout': <file at remote 0x7f82cb2911e0>}, user_ns={'_dh': [u'/home/malar/devel/dump/git-branch-tut'], '__': '|~,e\xf6\xe9\xa9u\x8f\t\xb1\x98)`,(\xb3\xa8\xfc\xfc', 'help': <_Helper at remote 0x1edcc10>, 'ref1gc': <unknown at remote 0x7f82cb239528>, '__builtin__': <module at remote 0x7f82cb279ad0>, '_i23': u'ref1gc = test.lookup_reference("refs/heads/1stgrandchild")', '_i15': u'help(test.TreeBui...(truncated), arg=arg@entry=(<unknown at remote 0x2031698>,), kw=kw@entry=0x0) at /usr/src/debug/Python-2.7.3/Python/ceval.c:3967
>        result = <optimized out>
>#33 0x00000038156db513 in PyEval_EvalFrameEx (f=f@entry=Frame 0x20b7480, for file <ipython-input-27-33b64b2486db>, line 1, in <module> (), throwflag=throwflag@entry=0) at /usr/src/debug/Python-2.7.3/Python/ceval.c:1813
>        stack_pointer = 0x20b75f8
>        next_instr = 0x2044db6 "d"
>        opcode = <optimized out>
>        oparg = <optimized out>
>        why = WHY_NOT
>        err = 0
>        x = (<unknown at remote 0x2031698>,)
>        v = <unknown at remote 0x2031698>
>        w = <DisplayHook(__='|~,e\xf6\xe9\xa9u\x8f\t\xb1\x98)`,(\xb3\xa8\xfc\xfc', _trait_dyn_inits={}, _trait_values={'shell': <TerminalInteractiveShell(system=<instancemethod at remote 0x1ed5e10>, _trait_dyn_inits={'exiter': <function at remote 0x1e78ed8>}, magic_history=<instancemethod at remote 0x1b934b0>, magic_store=<instancemethod at remote 0x1e53730>, pycolorize=<function at remote 0x1edda28>, raw_input_original=<built-in function raw_input>, indent_current_nsp=0, _orig_sys_module_state={'excepthook': <instancemethod at remote 0x1dfa4b0>, 'stdin': <file at remote 0x7f82cb291150>, 'stderr': <file at remote 0x7f82cb291270>, 'stdout': <file at remote 0x7f82cb2911e0>}, user_ns={'_dh': [u'/home/malar/devel/dump/git-branch-tut'], '__': '|~,e\xf6\xe9\xa9u\x8f\t\xb1\x98)`,(\xb3\xa8\xfc\xfc', 'help': <_Helper at remote 0x1edcc10>, 'ref1gc': <unknown at remote 0x7f82cb239528>, '__builtin__': <module at remote 0x7f82cb279ad0>, '_i23': u'ref1gc = test.lookup_reference("refs/heads/1stgrandchild")', '_i15': u'help(test.TreeBui...(truncated)
>        u = <optimized out>
>        t = <optimized out>
>        stream = 0x0
>        fastlocals = 0x20b75f8
>        freevars = 0x20b75f8
>        retval = 0x0
>        tstate = <optimized out>
>        co = 0x1fad930
>        instr_ub = -1
>        instr_lb = 0
>        instr_prev = -1
>        first_instr = 0x2044dac "e"
>        names = ('ref1gc', 'log')
>        consts = (None,)
>#34 0x00000038156ddb1f in PyEval_EvalCodeEx (co=co@entry=0x1fad930, globals=globals@entry=<error reading variable: Address 0x7f82bb9acd15 out of bounds>, locals=locals@entry=<error reading variable: Address 0x7f82bb9acd15 out of bounds>, args=args@entry=0x0, argcount=argcount@entry=0, kws=kws@entry=0x0, kwcount=kwcount@entry=0, defs=defs@entry=0x0, defcount=defcount@entry=0, closure=closure@entry=0x0) at /usr/src/debug/Python-2.7.3/Python/ceval.c:3330
>        f = <optimized out>
>        retval = 0x0
>        fastlocals = <optimized out>
>        freevars = <optimized out>
>        tstate = 0x17d70a0
>        x = <optimized out>
>        u = <optimized out>
>#35 0x00000038156ddbf2 in PyEval_EvalCode (co=co@entry=0x1fad930, globals=globals@entry=<error reading variable: Address 0x7f82bb9acd15 out of bounds>, locals=locals@entry=<error reading variable: Address 0x7f82bb9acd15 out of bounds>) at /usr/src/debug/Python-2.7.3/Python/ceval.c:689
>No locals.
>#36 0x00000038156dbc1d in exec_statement (locals=<error reading variable: Address 0x7f82bb9acd15 out of bounds>, globals=<error reading variable: Address 0x7f82bb9acd15 out of bounds>, prog=<code at remote 0x1fad930>, f=Frame 0x2081da0, for file /usr/lib/python2.7/site-packages/IPython/core/interactiveshell.py, line 2551, in run_code (self=<TerminalInteractiveShell(system=<instancemethod at remote 0x1ed5e10>, _trait_dyn_inits={'exiter': <function at remote 0x1e78ed8>}, magic_history=<instancemethod at remote 0x1b934b0>, magic_store=<instancemethod at remote 0x1e53730>, pycolorize=<function at remote 0x1edda28>, raw_input_original=<built-in function raw_input>, indent_current_nsp=0, _orig_sys_module_state={'excepthook': <instancemethod at remote 0x1dfa4b0>, 'stdin': <file at remote 0x7f82cb291150>, 'stderr': <file at remote 0x7f82cb291270>, 'stdout': <file at remote 0x7f82cb2911e0>}, user_ns={'_dh': [u'/home/malar/devel/dump/git-branch-tut'], '__': '|~,e\xf6\xe9\xa9u\x8f\t\xb1\x98)`,(\xb3\xa8\xfc\xfc', 'help': <_Helper at remote 0x1edcc10>, 'ref1gc': <unknown at remote 0x7f82cb239528>, '__builtin__': <module at remote 0x7f82cb279ad0>, '_i23': u'ref1gc = test.lookup_reference("refs/heads/1stgrandchild")', '_i15': u'help(test.T...(truncated)) at /usr/src/debug/Python-2.7.3/Python/ceval.c:4795
>        n = <optimized out>
>        v = <optimized out>
>        plain = 0
>#37 PyEval_EvalFrameEx (f=f@entry=Frame 0x2081da0, for file /usr/lib/python2.7/site-packages/IPython/core/interactiveshell.py, line 2551, in run_code (self=<TerminalInteractiveShell(system=<instancemethod at remote 0x1ed5e10>, _trait_dyn_inits={'exiter': <function at remote 0x1e78ed8>}, magic_history=<instancemethod at remote 0x1b934b0>, magic_store=<instancemethod at remote 0x1e53730>, pycolorize=<function at remote 0x1edda28>, raw_input_original=<built-in function raw_input>, indent_current_nsp=0, _orig_sys_module_state={'excepthook': <instancemethod at remote 0x1dfa4b0>, 'stdin': <file at remote 0x7f82cb291150>, 'stderr': <file at remote 0x7f82cb291270>, 'stdout': <file at remote 0x7f82cb2911e0>}, user_ns={'_dh': [u'/home/malar/devel/dump/git-branch-tut'], '__': '|~,e\xf6\xe9\xa9u\x8f\t\xb1\x98)`,(\xb3\xa8\xfc\xfc', 'help': <_Helper at remote 0x1edcc10>, 'ref1gc': <unknown at remote 0x7f82cb239528>, '__builtin__': <module at remote 0x7f82cb279ad0>, '_i23': u'ref1gc = test.lookup_reference("refs/heads/1stgrandchild")', '_i15': u'help(test.T...(truncated), throwflag=throwflag@entry=0) at /usr/src/debug/Python-2.7.3/Python/ceval.c:1954
>        stack_pointer = 0x2081f50
>        next_instr = 0x1c1e36c "Wd\002"
>        opcode = <optimized out>
>        oparg = <optimized out>
>        why = WHY_NOT
>        err = 32717824
>        x = <error reading variable: Address 0x7f82bb9acd15 out of bounds>
>        v = <error reading variable: Address 0x7f82bb9acd15 out of bounds>
>        w = <error reading variable: Address 0x7f82bb9acd15 out of bounds>
>        u = <code at remote 0x1fad930>
>        t = <optimized out>
>        stream = 0x0
>        fastlocals = 0x2081f18
>        freevars = 0x2081f50
>        retval = 0x0
>        tstate = <optimized out>
>        co = 0x1bf5330
>        instr_ub = -1
>        instr_lb = 0
>        instr_prev = -1
>        first_instr = 0x1c1e324 "e"
>        names = ('sys', 'excepthook', 'sys_excepthook', 'hooks', 'pre_run_code_hook', 'user_global_ns', 'user_ns', 'SystemExit', 'showtraceback', 'True', 'warn', 'custom_exceptions', 'exc_info', 'CustomTB', 'softspace', 'stdout')
>        consts = ('Execute a code object.\n\n        When an exception occurs, self.showtraceback() is called to display a\n        traceback.\n\n        Parameters\n        ----------\n        code_obj : code object\n          A compiled code object, to be executed\n        post_execute : bool [default: True]\n          whether to call post_execute hooks after this particular execution.\n\n        Returns\n        -------\n        False : successful execution.\n        True : an error occurred.\n        ', 1, None, 'exception_only', "To exit: use 'exit', 'quit', or Ctrl-D.", 'level', 0)
>#38 0x00000038156ddb1f in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>, locals=locals@entry=0x0, args=<optimized out>, argcount=argcount@entry=2, kws=0x2081d58, kwcount=0, defs=0x0, defcount=0, closure=0x0) at /usr/src/debug/Python-2.7.3/Python/ceval.c:3330
>        f = <optimized out>
>        retval = 0x0
>        fastlocals = <optimized out>
>        freevars = <optimized out>
>        tstate = 0x17d70a0
>        x = <optimized out>
>        u = <optimized out>
>#39 0x00000038156dc113 in fast_function (nk=<optimized out>, na=2, n=<optimized out>, pp_stack=0x7fff990a85f8, func=<function at remote 0x1e80c08>) at /usr/src/debug/Python-2.7.3/Python/ceval.c:4194
>        co = <optimized out>
>        nd = <optimized out>
>        globals = <optimized out>
>        argdefs = <optimized out>
>        d = <optimized out>
>#40 call_function (oparg=<optimized out>, pp_stack=0x7fff990a85f8) at /usr/src/debug/Python-2.7.3/Python/ceval.c:4119
>        func = <function at remote 0x1e80c08>
>        w = <optimized out>
>        na = 2
>        nk = <optimized out>
>        n = <optimized out>
>        pfunc = 0x2081d48
>        x = <optimized out>
>#41 PyEval_EvalFrameEx (f=f@entry=Frame 0x2081b70, for file /usr/lib/python2.7/site-packages/IPython/core/interactiveshell.py, line 2504, in run_ast_nodes (self=<TerminalInteractiveShell(system=<instancemethod at remote 0x1ed5e10>, _trait_dyn_inits={'exiter': <function at remote 0x1e78ed8>}, magic_history=<instancemethod at remote 0x1b934b0>, magic_store=<instancemethod at remote 0x1e53730>, pycolorize=<function at remote 0x1edda28>, raw_input_original=<built-in function raw_input>, indent_current_nsp=0, _orig_sys_module_state={'excepthook': <instancemethod at remote 0x1dfa4b0>, 'stdin': <file at remote 0x7f82cb291150>, 'stderr': <file at remote 0x7f82cb291270>, 'stdout': <file at remote 0x7f82cb2911e0>}, user_ns={'_dh': [u'/home/malar/devel/dump/git-branch-tut'], '__': '|~,e\xf6\xe9\xa9u\x8f\t\xb1\x98)`,(\xb3\xa8\xfc\xfc', 'help': <_Helper at remote 0x1edcc10>, 'ref1gc': <unknown at remote 0x7f82cb239528>, '__builtin__': <module at remote 0x7f82cb279ad0>, '_i23': u'ref1gc = test.lookup_reference("refs/heads/1stgrandchild")', '_i15': u'help(t...(truncated), throwflag=throwflag@entry=0) at /usr/src/debug/Python-2.7.3/Python/ceval.c:2740
>        sp = 0x2081d58
>        stack_pointer = <optimized out>
>        next_instr = 0x1c1fb5d "r\032\001t\t"
>        opcode = <optimized out>
>        oparg = <optimized out>
>        why = WHY_NOT
>        err = 0
>        x = <optimized out>
>        v = <optimized out>
>        w = <optimized out>
>        u = <optimized out>
>        t = <optimized out>
>        stream = 0x0
>        fastlocals = 0x2081ce8
>        freevars = 0x2081d40
>        retval = 0x0
>        tstate = <optimized out>
>        co = 0x1bf52b0
>        instr_ub = -1
>        instr_lb = 0
>        instr_prev = -1
>        first_instr = 0x1c1fa04 "|\001"
>        names = ('isinstance', 'ast', 'Expr', 'ValueError', 'execution_count', 'enumerate', 'Module', 'compile', 'run_code', 'True', 'Interactive', 'showtraceback', 'False')
>        consts = ("Run a sequence of AST nodes. The execution mode depends on the\n        interactivity parameter.\n\n        Parameters\n        ----------\n        nodelist : list\n          A sequence of AST nodes to run.\n        cell_name : str\n          Will be passed to the compiler as the filename of the cell. Typically\n          the value returned by ip.compile.cache(cell).\n        interactivity : str\n          'all', 'last', 'last_expr' or 'none', specifying which nodes should be\n          run interactively (displaying output from expressions). 'last_expr'\n          will run the last node interactively only if it is an expression (i.e.\n          expressions in loops or other blocks are not displayed. Other values\n          for this parameter will raise a ValueError.\n        ", None, 'last_expr', -1, 'last', 'none', 'all', 'Interactivity was %r', 'exec', 'single')
>#42 0x00000038156ddb1f in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>, locals=locals@entry=0x0, args=<optimized out>, argcount=argcount@entry=3, kws=0x207d348, kwcount=1, defs=0x1e7f2a8, defcount=1, closure=0x0) at /usr/src/debug/Python-2.7.3/Python/ceval.c:3330
>        f = <optimized out>
>        retval = 0x0
>        fastlocals = <optimized out>
>        freevars = <optimized out>
>        tstate = 0x17d70a0
>        x = <optimized out>
>        u = <optimized out>
>#43 0x00000038156dc113 in fast_function (nk=<optimized out>, na=3, n=<optimized out>, pp_stack=0x7fff990a88a8, func=<function at remote 0x1e80b90>) at /usr/src/debug/Python-2.7.3/Python/ceval.c:4194
>        co = <optimized out>
>        nd = <optimized out>
>        globals = <optimized out>
>        argdefs = <optimized out>
>        d = <optimized out>
>#44 call_function (oparg=<optimized out>, pp_stack=0x7fff990a88a8) at /usr/src/debug/Python-2.7.3/Python/ceval.c:4119
>        func = <function at remote 0x1e80b90>
>        w = <optimized out>
>        na = 3
>        nk = <optimized out>
>        n = <optimized out>
>        pfunc = 0x207d330
>        x = <optimized out>
>#45 PyEval_EvalFrameEx (f=f@entry=Frame 0x207d150, for file /usr/lib/python2.7/site-packages/IPython/core/interactiveshell.py, line 2428, in run_cell (self=<TerminalInteractiveShell(system=<instancemethod at remote 0x1ed5e10>, _trait_dyn_inits={'exiter': <function at remote 0x1e78ed8>}, magic_history=<instancemethod at remote 0x1b934b0>, magic_store=<instancemethod at remote 0x1e53730>, pycolorize=<function at remote 0x1edda28>, raw_input_original=<built-in function raw_input>, indent_current_nsp=0, _orig_sys_module_state={'excepthook': <instancemethod at remote 0x1dfa4b0>, 'stdin': <file at remote 0x7f82cb291150>, 'stderr': <file at remote 0x7f82cb291270>, 'stdout': <file at remote 0x7f82cb2911e0>}, user_ns={'_dh': [u'/home/malar/devel/dump/git-branch-tut'], '__': '|~,e\xf6\xe9\xa9u\x8f\t\xb1\x98)`,(\xb3\xa8\xfc\xfc', 'help': <_Helper at remote 0x1edcc10>, 'ref1gc': <unknown at remote 0x7f82cb239528>, '__builtin__': <module at remote 0x7f82cb279ad0>, '_i23': u'ref1gc = test.lookup_reference("refs/heads/1stgrandchild")', '_i15': u'help(test.T...(truncated), throwflag=throwflag@entry=0) at /usr/src/debug/Python-2.7.3/Python/ceval.c:2740
>        sp = 0x207d358
>        stack_pointer = <optimized out>
>        next_instr = 0x1c1d236 "\001x\254"
>        opcode = <optimized out>
>        oparg = <optimized out>
>        why = WHY_NOT
>        err = 0
>        x = <optimized out>
>        v = <optimized out>
>        w = <optimized out>
>        u = <optimized out>
>        t = <optimized out>
>        stream = 0x0
>        fastlocals = 0x207d2c8
>        freevars = 0x207d320
>        retval = 0x0
>        tstate = <optimized out>
>        co = 0x1bf5230
>        instr_ub = -1
>        instr_lb = 0
>        instr_prev = -1
>        first_instr = 0x1c1d054 "|\001"
>        names = ('isspace', 'splitlines', 'input_splitter', 'push', 'source_reset', 'builtin_trap', 'False', 'len', 'prefilter_manager', 'prefilter_lines', 'AliasError', 'error', 'True', 'Exception', 'showtraceback', 'history_manager', 'store_inputs', 'execution_count', 'logger', 'log', 'compile', 'cache', 'display_trap', 'ast_parse', 'IndentationError', 'showindentationerror', 'None', 'OverflowError', 'SyntaxError', 'ValueError', 'TypeError', 'MemoryError', 'showsyntaxerror', 'run_ast_nodes', 'body', '_post_execute', 'iteritems', 'disable_failing_post_execute', 'KeyboardInterrupt', 'io', 'stderr', 'join', 'store_output')
>        consts = ("Run a complete IPython cell.\n\n        Parameters\n        ----------\n        raw_cell : str\n          The code (including IPython code such as %magic functions) to run.\n        store_history : bool\n          If True, the raw and translated cell will be stored in IPython's\n          history. For user code calling back into IPython's machinery, this\n          should be set to False.\n        ", None, 1, '\n', 'filename', 'interactivity', 'last_expr', '\nKeyboardInterrupt', 'post-execution function %r produced an error.', 'If this problem persists, you can disable failing post-exec functions with:', '', '    get_ipython().disable_failing_post_execute = True')
>#46 0x00000038156ddb1f in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>, locals=locals@entry=0x0, args=<optimized out>, argcount=argcount@entry=2, kws=0x2077da0, kwcount=1, defs=0x1e7f268, defcount=1, closure=0x0) at /usr/src/debug/Python-2.7.3/Python/ceval.c:3330
>        f = <optimized out>
>        retval = 0x0
>        fastlocals = <optimized out>
>        freevars = <optimized out>
>        tstate = 0x17d70a0
>        x = <optimized out>
>        u = <optimized out>
>#47 0x00000038156dc113 in fast_function (nk=<optimized out>, na=2, n=<optimized out>, pp_stack=0x7fff990a8b58, func=<function at remote 0x1e80b18>) at /usr/src/debug/Python-2.7.3/Python/ceval.c:4194
>        co = <optimized out>
>        nd = <optimized out>
>        globals = <optimized out>
>        argdefs = <optimized out>
>        d = <optimized out>
>#48 call_function (oparg=<optimized out>, pp_stack=0x7fff990a8b58) at /usr/src/debug/Python-2.7.3/Python/ceval.c:4119
>        func = <function at remote 0x1e80b18>
>        w = <optimized out>
>        na = 2
>        nk = <optimized out>
>        n = <optimized out>
>        pfunc = 0x2077d90
>        x = <optimized out>
>#49 PyEval_EvalFrameEx (f=f@entry=Frame 0x2077be0, for file /usr/lib/python2.7/site-packages/IPython/frontend/terminal/interactiveshell.py, line 409, in interact (self=<TerminalInteractiveShell(system=<instancemethod at remote 0x1ed5e10>, _trait_dyn_inits={'exiter': <function at remote 0x1e78ed8>}, magic_history=<instancemethod at remote 0x1b934b0>, magic_store=<instancemethod at remote 0x1e53730>, pycolorize=<function at remote 0x1edda28>, raw_input_original=<built-in function raw_input>, indent_current_nsp=0, _orig_sys_module_state={'excepthook': <instancemethod at remote 0x1dfa4b0>, 'stdin': <file at remote 0x7f82cb291150>, 'stderr': <file at remote 0x7f82cb291270>, 'stdout': <file at remote 0x7f82cb2911e0>}, user_ns={'_dh': [u'/home/malar/devel/dump/git-branch-tut'], '__': '|~,e\xf6\xe9\xa9u\x8f\t\xb1\x98)`,(\xb3\xa8\xfc\xfc', 'help': <_Helper at remote 0x1edcc10>, 'ref1gc': <unknown at remote 0x7f82cb239528>, '__builtin__': <module at remote 0x7f82cb279ad0>, '_i23': u'ref1gc = test.lookup_reference("refs/heads/1stgrandchild")', '_i15': u...(truncated), throwflag=throwflag@entry=0) at /usr/src/debug/Python-2.7.3/Python/ceval.c:2740
>        sp = 0x2077db0
>        stack_pointer = <optimized out>
>        next_instr = 0x1bbe90b "\001|"
>        opcode = <optimized out>
>        oparg = <optimized out>
>        why = WHY_NOT
>        err = 0
>        x = <optimized out>
>        v = <optimized out>
>        w = <optimized out>
>        u = <optimized out>
>        t = <optimized out>
>        stream = 0x0
>        fastlocals = 0x2077d58
>        freevars = 0x2077d90
>        retval = 0x0
>        tstate = <optimized out>
>        co = 0x1b8c6b0
>        instr_ub = -1
>        instr_lb = 0
>        instr_prev = -1
>        first_instr = 0x1bbe664 "|"
>        names = ('exit_now', 'None', 'display_banner', 'isinstance', 'basestring', 'show_banner', 'False', 'has_readline', 'readline_startup_hook', 'pre_readline', 'readline', 'get_current_history_length', 'hooks', 'pre_prompt_hook', 'prompt_manager', 'render', 'showtraceback', 'autoindent', 'True', 'rl_do_indent', 'separate_in', 'raw_input', 'KeyboardInterrupt', 'write', 'input_splitter', 'source_raw_reset', '_replace_rlhist_multiline', 'EOFError', 'exit', 'bdb', 'BdbQuit', 'warn', 'push', 'push_accepts_more', 'SyntaxTB', 'last_syntax_error', 'autoedit_syntax', 'edit_syntax_error', 'run_cell')
>        consts = ('Closely emulate the interactive Python console.', None, 0, 'in2', 'in', '\nKeyboardInterrupt\n', 1, '\n', 'The Python debugger has exited with a BdbQuit exception.\nBecause of how pdb handles the stack, it is impossible\nfor IPython to properly format this particular exception.\nIPython will resume normal operation.', 'store_history')
>#50 0x00000038156ddb1f in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>, locals=locals@entry=0x0, args=<optimized out>, argcount=argcount@entry=1, kws=0x1f69c88, kwcount=1, defs=0x1b8dae8, defcount=1, closure=0x0) at /usr/src/debug/Python-2.7.3/Python/ceval.c:3330
>        f = <optimized out>
>        retval = 0x0
>        fastlocals = <optimized out>
>        freevars = <optimized out>
>        tstate = 0x17d70a0
>        x = <optimized out>
>        u = <optimized out>
>#51 0x00000038156dc113 in fast_function (nk=<optimized out>, na=1, n=<optimized out>, pp_stack=0x7fff990a8e08, func=<function at remote 0x1ec7c08>) at /usr/src/debug/Python-2.7.3/Python/ceval.c:4194
>        co = <optimized out>
>        nd = <optimized out>
>        globals = <optimized out>
>        argdefs = <optimized out>
>        d = <optimized out>
>#52 call_function (oparg=<optimized out>, pp_stack=0x7fff990a8e08) at /usr/src/debug/Python-2.7.3/Python/ceval.c:4119
>        func = <function at remote 0x1ec7c08>
>        w = <optimized out>
>        na = 1
>        nk = <optimized out>
>        n = <optimized out>
>        pfunc = 0x1f69c80
>        x = <optimized out>
>#53 PyEval_EvalFrameEx (f=f@entry=Frame 0x1f69af0, for file /usr/lib/python2.7/site-packages/IPython/frontend/terminal/interactiveshell.py, line 290, in mainloop (self=<TerminalInteractiveShell(system=<instancemethod at remote 0x1ed5e10>, _trait_dyn_inits={'exiter': <function at remote 0x1e78ed8>}, magic_history=<instancemethod at remote 0x1b934b0>, magic_store=<instancemethod at remote 0x1e53730>, pycolorize=<function at remote 0x1edda28>, raw_input_original=<built-in function raw_input>, indent_current_nsp=0, _orig_sys_module_state={'excepthook': <instancemethod at remote 0x1dfa4b0>, 'stdin': <file at remote 0x7f82cb291150>, 'stderr': <file at remote 0x7f82cb291270>, 'stdout': <file at remote 0x7f82cb2911e0>}, user_ns={'_dh': [u'/home/malar/devel/dump/git-branch-tut'], '__': '|~,e\xf6\xe9\xa9u\x8f\t\xb1\x98)`,(\xb3\xa8\xfc\xfc', 'help': <_Helper at remote 0x1edcc10>, 'ref1gc': <unknown at remote 0x7f82cb239528>, '__builtin__': <module at remote 0x7f82cb279ad0>, '_i23': u'ref1gc = test.lookup_reference("refs/heads/1stgrandchild")', '_i15': u...(truncated), throwflag=throwflag@entry=0) at /usr/src/debug/Python-2.7.3/Python/ceval.c:2740
>        sp = 0x1f69c98
>        stack_pointer = <optimized out>
>        next_instr = 0x1b24c2f "\001PWq\031"
>        opcode = <optimized out>
>        oparg = <optimized out>
>        why = WHY_NOT
>        err = 0
>        x = <optimized out>
>        v = <optimized out>
>        w = <optimized out>
>        u = <optimized out>
>        t = <optimized out>
>        stream = 0x0
>        fastlocals = 0x1f69c68
>        freevars = 0x1f69c78
>        retval = 0x0
>        tstate = <optimized out>
>        co = 0x1b8c5b0
>        instr_ub = -1
>        instr_lb = 0
>        instr_prev = -1
>        first_instr = 0x1b24c04 "t"
>        names = ('nested', 'builtin_trap', 'display_trap', 'interact', 'KeyboardInterrupt', 'write')
>        consts = ('Start the mainloop.\n\n        If an optional banner argument is given, it will override the\n        internally created default banner.\n        ', 'display_banner', '\nKeyboardInterrupt in interact()\n', None)
>#54 0x00000038156ddb1f in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>, locals=locals@entry=0x0, args=<optimized out>, argcount=argcount@entry=1, kws=0x1f2df98, kwcount=0, defs=0x1b8daa8, defcount=1, closure=0x0) at /usr/src/debug/Python-2.7.3/Python/ceval.c:3330
>        f = <optimized out>
>        retval = 0x0
>        fastlocals = <optimized out>
>        freevars = <optimized out>
>        tstate = 0x17d70a0
>        x = <optimized out>
>        u = <optimized out>
>#55 0x00000038156dc113 in fast_function (nk=<optimized out>, na=1, n=<optimized out>, pp_stack=0x7fff990a90b8, func=<function at remote 0x1ec7b18>) at /usr/src/debug/Python-2.7.3/Python/ceval.c:4194
>        co = <optimized out>
>        nd = <optimized out>
>        globals = <optimized out>
>        argdefs = <optimized out>
>        d = <optimized out>
>#56 call_function (oparg=<optimized out>, pp_stack=0x7fff990a90b8) at /usr/src/debug/Python-2.7.3/Python/ceval.c:4119
>        func = <function at remote 0x1ec7b18>
>        w = <optimized out>
>        na = 1
>        nk = <optimized out>
>        n = <optimized out>
>        pfunc = 0x1f2df90
>        x = <optimized out>
>#57 PyEval_EvalFrameEx (f=f@entry=Frame 0x1f2de10, for file /usr/lib/python2.7/site-packages/IPython/frontend/terminal/ipapp.py, line 377, in start (self=<TerminalIPythonApp(_trait_dyn_inits={'config_file_paths': <function at remote 0x1b88140>, 'config_files': <function at remote 0x1b88230>, 'classes': <function at remote 0x1ed8f50>, 'config_file_name': <function at remote 0x1b88050>}, _log_formatter=<Formatter(datefmt=None, _fmt='[%(name)s] %(message)s') at remote 0x1edc910>, _trait_values={'pylab': None, 'verbose_crash': False, 'copy_config_files': False, 'default_extensions': [u'storemagic'], 'aliases': {'profile': 'BaseIPythonApplication.profile', 'c': 'InteractiveShellApp.code_to_run', 'logappend': 'InteractiveShell.logappend', 'autocall': 'InteractiveShell.autocall', 'ipython-dir': 'BaseIPythonApplication.ipython_dir', 'gui': 'TerminalIPythonApp.gui', 'pylab': 'TerminalIPythonApp.pylab', 'ext': 'InteractiveShellApp.extra_extension', 'log-level': 'Application.log_level', 'colors': 'InteractiveShell.colors', 'cache-size': 'InteractiveShel...(truncated), throwflag=throwflag@entry=0) at /usr/src/debug/Python-2.7.3/Python/ceval.c:2740
>        sp = 0x1f2df98
>        stack_pointer = <optimized out>
>        next_instr = 0x1e76d15 "\001n\020"
>        opcode = <optimized out>
>        oparg = <optimized out>
>        why = WHY_NOT
>        err = 0
>        x = <optimized out>
>        v = <optimized out>
>        w = <optimized out>
>        u = <optimized out>
>        t = <optimized out>
>        stream = 0x0
>        fastlocals = 0x1f2df88
>        freevars = 0x1f2df90
>        retval = 0x0
>        tstate = <optimized out>
>        co = 0x1e76d30
>        instr_ub = -1
>        instr_lb = 0
>        instr_prev = -1
>        first_instr = 0x1e76cd4 "|"
>        names = ('subapp', 'None', 'start', 'interact', 'log', 'debug', 'shell', 'mainloop')
>        consts = (None, "Starting IPython's mainloop...", 'IPython not interactive...')
>#58 0x00000038156ddb1f in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>, locals=locals@entry=0x0, args=<optimized out>, argcount=argcount@entry=1, kws=0x1bbff18, kwcount=0, defs=0x0, defcount=0, closure=0x0) at /usr/src/debug/Python-2.7.3/Python/ceval.c:3330
>        f = <optimized out>
>        retval = 0x0
>        fastlocals = <optimized out>
>        freevars = <optimized out>
>        tstate = 0x17d70a0
>        x = <optimized out>
>        u = <optimized out>
>#59 0x00000038156dc113 in fast_function (nk=<optimized out>, na=1, n=<optimized out>, pp_stack=0x7fff990a9368, func=<function at remote 0x1edd488>) at /usr/src/debug/Python-2.7.3/Python/ceval.c:4194
>        co = <optimized out>
>        nd = <optimized out>
>        globals = <optimized out>
>        argdefs = <optimized out>
>        d = <optimized out>
>#60 call_function (oparg=<optimized out>, pp_stack=0x7fff990a9368) at /usr/src/debug/Python-2.7.3/Python/ceval.c:4119
>        func = <function at remote 0x1edd488>
>        w = <optimized out>
>        na = 1
>        nk = <optimized out>
>        n = <optimized out>
>        pfunc = 0x1bbff10
>        x = <optimized out>
>#61 PyEval_EvalFrameEx (f=f@entry=Frame 0x1bbfd90, for file /usr/lib/python2.7/site-packages/IPython/frontend/terminal/ipapp.py, line 403, in launch_new_instance (app=<TerminalIPythonApp(_trait_dyn_inits={'config_file_paths': <function at remote 0x1b88140>, 'config_files': <function at remote 0x1b88230>, 'classes': <function at remote 0x1ed8f50>, 'config_file_name': <function at remote 0x1b88050>}, _log_formatter=<Formatter(datefmt=None, _fmt='[%(name)s] %(message)s') at remote 0x1edc910>, _trait_values={'pylab': None, 'verbose_crash': False, 'copy_config_files': False, 'default_extensions': [u'storemagic'], 'aliases': {'profile': 'BaseIPythonApplication.profile', 'c': 'InteractiveShellApp.code_to_run', 'logappend': 'InteractiveShell.logappend', 'autocall': 'InteractiveShell.autocall', 'ipython-dir': 'BaseIPythonApplication.ipython_dir', 'gui': 'TerminalIPythonApp.gui', 'pylab': 'TerminalIPythonApp.pylab', 'ext': 'InteractiveShellApp.extra_extension', 'log-level': 'Application.log_level', 'colors': 'InteractiveShell.colors', 'cache-size': 'In...(truncated), throwflag=throwflag@entry=0) at /usr/src/debug/Python-2.7.3/Python/ceval.c:2740
>        sp = 0x1bbff18
>        stack_pointer = <optimized out>
>        next_instr = 0x1e777f3 "\001d\001"
>        opcode = <optimized out>
>        oparg = <optimized out>
>        why = WHY_NOT
>        err = 0
>        x = <optimized out>
>        v = <optimized out>
>        w = <optimized out>
>        u = <optimized out>
>        t = <optimized out>
>        stream = 0x0
>        fastlocals = 0x1bbff08
>        freevars = 0x1bbff10
>        retval = 0x0
>        tstate = <optimized out>
>        co = 0x1e76eb0
>        instr_ub = -1
>        instr_lb = 0
>        instr_prev = -1
>        first_instr = 0x1e777d4 "t"
>        names = ('TerminalIPythonApp', 'instance', 'initialize', 'start')
>        consts = ('Create and run a full blown IPython instance', None)
>#62 0x00000038156ddb1f in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>, locals=locals@entry=0x0, args=<optimized out>, argcount=argcount@entry=0, kws=0x18a2690, kwcount=0, defs=0x0, defcount=0, closure=0x0) at /usr/src/debug/Python-2.7.3/Python/ceval.c:3330
>        f = <optimized out>
>        retval = 0x0
>        fastlocals = <optimized out>
>        freevars = <optimized out>
>        tstate = 0x17d70a0
>        x = <optimized out>
>        u = <optimized out>
>#63 0x00000038156dc113 in fast_function (nk=<optimized out>, na=0, n=<optimized out>, pp_stack=0x7fff990a9618, func=<function at remote 0x1edd500>) at /usr/src/debug/Python-2.7.3/Python/ceval.c:4194
>        co = <optimized out>
>        nd = <optimized out>
>        globals = <optimized out>
>        argdefs = <optimized out>
>        d = <optimized out>
>#64 call_function (oparg=<optimized out>, pp_stack=0x7fff990a9618) at /usr/src/debug/Python-2.7.3/Python/ceval.c:4119
>        func = <function at remote 0x1edd500>
>        w = <optimized out>
>        na = 0
>        nk = <optimized out>
>        n = <optimized out>
>        pfunc = 0x18a2688
>        x = <optimized out>
>#65 PyEval_EvalFrameEx (f=f@entry=Frame 0x18a2510, for file /usr/bin/ipython, line 7, in <module> (), throwflag=throwflag@entry=0) at /usr/src/debug/Python-2.7.3/Python/ceval.c:2740
>        sp = 0x18a2690
>        stack_pointer = <optimized out>
>        next_instr = 0x7f82cb19ca48 "\001d\003"
>        opcode = <optimized out>
>        oparg = <optimized out>
>        why = WHY_NOT
>        err = 0
>        x = <optimized out>
>        v = <optimized out>
>        w = <optimized out>
>        u = <optimized out>
>        t = <optimized out>
>        stream = 0x0
>        fastlocals = 0x18a2688
>        freevars = 0x18a2688
>        retval = 0x0
>        tstate = <optimized out>
>        co = 0x7f82cb1fba30
>        instr_ub = -1
>        instr_lb = 0
>        instr_prev = -1
>        first_instr = 0x7f82cb19ca2c "d"
>        names = ('__doc__', 'IPython.frontend.terminal.ipapp', 'launch_new_instance')
>        consts = ('Terminal-based IPython entry point.\n', -1, ('launch_new_instance',), None)
>#66 0x00000038156ddb1f in PyEval_EvalCodeEx (co=co@entry=0x7f82cb1fba30, globals=globals@entry={'__builtins__': <module at remote 0x7f82cb279ad0>, '__file__': '/usr/bin/ipython', 'launch_new_instance': <function at remote 0x1edd500>, '__name__': '__main__', '__package__': None, '__doc__': 'Terminal-based IPython entry point.\n'}, locals=locals@entry={'__builtins__': <module at remote 0x7f82cb279ad0>, '__file__': '/usr/bin/ipython', 'launch_new_instance': <function at remote 0x1edd500>, '__name__': '__main__', '__package__': None, '__doc__': 'Terminal-based IPython entry point.\n'}, args=args@entry=0x0, argcount=argcount@entry=0, kws=kws@entry=0x0, kwcount=kwcount@entry=0, defs=defs@entry=0x0, defcount=defcount@entry=0, closure=closure@entry=0x0) at /usr/src/debug/Python-2.7.3/Python/ceval.c:3330
>        f = <optimized out>
>        retval = 0x0
>        fastlocals = <optimized out>
>        freevars = <optimized out>
>        tstate = 0x17d70a0
>        x = <optimized out>
>        u = <optimized out>
>#67 0x00000038156ddbf2 in PyEval_EvalCode (co=co@entry=0x7f82cb1fba30, globals=globals@entry={'__builtins__': <module at remote 0x7f82cb279ad0>, '__file__': '/usr/bin/ipython', 'launch_new_instance': <function at remote 0x1edd500>, '__name__': '__main__', '__package__': None, '__doc__': 'Terminal-based IPython entry point.\n'}, locals=locals@entry={'__builtins__': <module at remote 0x7f82cb279ad0>, '__file__': '/usr/bin/ipython', 'launch_new_instance': <function at remote 0x1edd500>, '__name__': '__main__', '__package__': None, '__doc__': 'Terminal-based IPython entry point.\n'}) at /usr/src/debug/Python-2.7.3/Python/ceval.c:689
>No locals.
>#68 0x00000038156f6b9a in run_mod (mod=<optimized out>, filename=filename@entry=0x7fff990aa3d6 "/usr/bin/ipython", globals=globals@entry={'__builtins__': <module at remote 0x7f82cb279ad0>, '__file__': '/usr/bin/ipython', 'launch_new_instance': <function at remote 0x1edd500>, '__name__': '__main__', '__package__': None, '__doc__': 'Terminal-based IPython entry point.\n'}, locals=locals@entry={'__builtins__': <module at remote 0x7f82cb279ad0>, '__file__': '/usr/bin/ipython', 'launch_new_instance': <function at remote 0x1edd500>, '__name__': '__main__', '__package__': None, '__doc__': 'Terminal-based IPython entry point.\n'}, flags=flags@entry=0x7fff990a9890, arena=arena@entry=0x1843c40) at /usr/src/debug/Python-2.7.3/Python/pythonrun.c:1361
>        co = 0x7f82cb1fba30
>        v = <optimized out>
>#69 0x00000038156f7992 in PyRun_FileExFlags (fp=fp@entry=0x189ea90, filename=filename@entry=0x7fff990aa3d6 "/usr/bin/ipython", start=start@entry=257, globals=globals@entry={'__builtins__': <module at remote 0x7f82cb279ad0>, '__file__': '/usr/bin/ipython', 'launch_new_instance': <function at remote 0x1edd500>, '__name__': '__main__', '__package__': None, '__doc__': 'Terminal-based IPython entry point.\n'}, locals=locals@entry={'__builtins__': <module at remote 0x7f82cb279ad0>, '__file__': '/usr/bin/ipython', 'launch_new_instance': <function at remote 0x1edd500>, '__name__': '__main__', '__package__': None, '__doc__': 'Terminal-based IPython entry point.\n'}, closeit=closeit@entry=1, flags=flags@entry=0x7fff990a9890) at /usr/src/debug/Python-2.7.3/Python/pythonrun.c:1347
>        ret = <optimized out>
>        mod = <optimized out>
>        arena = 0x1843c40
>#70 0x00000038156f83ab in PyRun_SimpleFileExFlags (fp=fp@entry=0x189ea90, filename=0x7fff990aa3d6 "/usr/bin/ipython", closeit=1, flags=flags@entry=0x7fff990a9890) at /usr/src/debug/Python-2.7.3/Python/pythonrun.c:951
>        m = <optimized out>
>        d = {'__builtins__': <module at remote 0x7f82cb279ad0>, '__file__': '/usr/bin/ipython', 'launch_new_instance': <function at remote 0x1edd500>, '__name__': '__main__', '__package__': None, '__doc__': 'Terminal-based IPython entry point.\n'}
>        v = <optimized out>
>        ext = <optimized out>
>        set_file_name = 1
>        ret = <optimized out>
>        len = <optimized out>
>#71 0x00000038156f8fe9 in PyRun_AnyFileExFlags (fp=fp@entry=0x189ea90, filename=<optimized out>, closeit=<optimized out>, flags=flags@entry=0x7fff990a9890) at /usr/src/debug/Python-2.7.3/Python/pythonrun.c:755
>No locals.
>#72 0x0000003815709882 in Py_Main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/Python-2.7.3/Modules/main.c:639
>        c = <optimized out>
>        sts = <optimized out>
>        command = 0x0
>        filename = 0x7fff990aa3d6 "/usr/bin/ipython"
>        module = 0x0
>        fp = 0x189ea90
>        p = <optimized out>
>        unbuffered = 0
>        skipfirstline = 0
>        stdin_is_interactive = 1
>        help = <optimized out>
>        version = <optimized out>
>        saw_unbuffered_flag = <optimized out>
>        cf = {cf_flags = 0}
>#73 0x000000380d621735 in __libc_start_main (main=0x4006c0 <main>, argc=2, ubp_av=0x7fff990a9a48, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff990a9a38) at libc-start.c:226
>        result = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -378076970073816265, 4196040, 140735760996928, 0, 0, 378301176948359991, -382570416865770697}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x380d20eed0, 0x12b96a}, data = {prev = 0x0, cleanup = 0x0, canceltype = 220262096}}}
>        not_first_call = <optimized out>
>#74 0x00000000004006f1 in _start ()
>No symbol table info available.
>From                To                  Syms Read   Shared Object Library
>0x000000381563efd0  0x000000381571e560  Yes         /lib64/libpython2.7.so.1.0
>0x000000380de05790  0x000000380de10494  Yes         /lib64/libpthread.so.0
>0x000000380da00ea0  0x000000380da019e0  Yes         /lib64/libdl.so.2
>0x000000382c400ee0  0x000000382c401814  Yes         /lib64/libutil.so.1
>0x000000380e2055f0  0x000000380e26ca0c  Yes         /lib64/libm.so.6
>0x000000380d61ef60  0x000000380d75f7a0  Yes         /lib64/libc.so.6
>0x000000380d200b20  0x000000380d21a2e9  Yes         /lib64/ld-linux-x86-64.so.2
>0x00007f82c4b0e370  0x00007f82c4b108dc  Yes         /usr/lib64/python2.7/lib-dynload/_collectionsmodule.so
>0x00007f82c4906040  0x00007f82c4907ae4  Yes         /usr/lib64/python2.7/lib-dynload/operator.so
>0x00007f82c46f5ee0  0x00007f82c46fa958  Yes         /usr/lib64/python2.7/lib-dynload/itertoolsmodule.so
>0x00007f82c44f0c60  0x00007f82c44f12a4  Yes         /usr/lib64/python2.7/lib-dynload/_bisectmodule.so
>0x00007f82c42ebd60  0x00007f82c42ecd34  Yes         /usr/lib64/python2.7/lib-dynload/_heapq.so
>0x00007f82c40a4720  0x00007f82c40a6de4  Yes         /usr/lib64/python2.7/lib-dynload/stropmodule.so
>0x00007f82c3ea00e0  0x00007f82c3ea0b4c  Yes         /usr/lib64/python2.7/lib-dynload/_functoolsmodule.so
>0x00007f82c3c9bb10  0x00007f82c3c9cec4  Yes         /usr/lib64/python2.7/lib-dynload/_localemodule.so
>0x00007f82c3a937d0  0x00007f82c3a95f10  Yes         /usr/lib64/python2.7/lib-dynload/_struct.so
>0x00007f82c38494a0  0x00007f82c384c6c4  Yes         /usr/lib64/python2.7/lib-dynload/math.so
>0x00007f82c3642190  0x00007f82c36440cc  Yes         /usr/lib64/python2.7/lib-dynload/binascii.so
>0x00007f82c343e8a0  0x00007f82c343f488  Yes         /usr/lib64/python2.7/lib-dynload/_hashlib.so
>0x0000003818214780  0x0000003818246c94  Yes         /lib64/libssl.so.10
>0x000000381665ca00  0x0000003816724528  Yes         /lib64/libcrypto.so.10
>0x0000003817a0ad60  0x0000003817a38424  Yes         /lib64/libgssapi_krb5.so.2
>0x000000381761b640  0x0000003817693340  Yes         /lib64/libkrb5.so.3
>0x0000003816201520  0x0000003816202114  Yes         /lib64/libcom_err.so.2
>0x0000003817204490  0x000000381721c92c  Yes         /lib64/libk5crypto.so.3
>0x000000380ea01f50  0x000000380ea0e718  Yes         /lib64/libz.so.1
>0x0000003816e02a60  0x0000003816e07eac  Yes         /lib64/libkrb5support.so.0
>0x0000003816a01120  0x0000003816a01ac4  Yes         /lib64/libkeyutils.so.1
>0x000000380f6039b0  0x000000380f611e1c  Yes         /lib64/libresolv.so.2
>0x00000038106029d0  0x0000003810612138  Yes         /lib64/libgcc_s.so.1
>0x000000380ee05fc0  0x000000380ee16768  Yes         /lib64/libselinux.so.1
>0x00007f82c323a260  0x00007f82c323aea8  Yes         /usr/lib64/python2.7/lib-dynload/_randommodule.so
>0x00007f82c3034ba0  0x00007f82c303595c  Yes         /usr/lib64/python2.7/lib-dynload/cStringIO.so
>0x00007f82c2e2fe20  0x00007f82c2e30b34  Yes         /usr/lib64/python2.7/lib-dynload/fcntlmodule.so
>0x00007f82c2c2aab0  0x00007f82c2c2bb28  Yes         /usr/lib64/python2.7/lib-dynload/timemodule.so
>0x00007f82c2a23cb0  0x00007f82c2a25588  Yes         /usr/lib64/python2.7/lib-dynload/selectmodule.so
>0x00007f82c271d040  0x00007f82c271d720  Yes         /usr/lib64/python2.7/lib-dynload/resource.so
>0x00007f82c25185f0  0x00007f82c2518ed4  Yes         /usr/lib64/python2.7/lib-dynload/termios.so
>0x00007f82c2313d80  0x00007f82c2314238  Yes         /usr/lib64/python2.7/lib-dynload/grpmodule.so
>0x00007f82c20809d0  0x00007f82c20891a8  Yes         /usr/lib64/python2.7/lib-dynload/datetime.so
>0x00007f82c1e5fa90  0x00007f82c1e6e5c0  Yes         /usr/lib64/python2.7/lib-dynload/_io.so
>0x00007f82c1c4a620  0x00007f82c1c52328  Yes         /usr/lib64/python2.7/lib-dynload/_curses.so
>0x000000380fa08670  0x000000380fa29a88  Yes         /lib64/libncursesw.so.5
>0x000000381a40cd90  0x000000381a418c48  Yes         /lib64/libtinfo.so.5
>0x00007f82c1a38df0  0x00007f82c1a3f744  Yes         /usr/lib64/python2.7/lib-dynload/_sqlite3.so
>0x000000382a40a2e0  0x000000382a486860  Yes         /lib64/libsqlite3.so.0
>0x00007f82c181b190  0x00007f82c1828538  Yes         /usr/lib64/python2.7/lib-dynload/_ctypes.so
>0x0000003811201950  0x00000038112060ec  Yes         /lib64/libffi.so.5
>0x00007f82c1607220  0x00007f82c160c858  Yes         /usr/lib64/python2.7/lib-dynload/_socketmodule.so
>0x00007f82c13ff2a0  0x00007f82c1401f40  Yes         /usr/lib64/python2.7/lib-dynload/_ssl.so
>0x00007f82c11f4ba0  0x00007f82c11f83c4  Yes         /usr/lib64/python2.7/lib-dynload/arraymodule.so
>0x00007f82c0fed4d0  0x00007f82c0feef60  Yes         /usr/lib64/python2.7/lib-dynload/zlibmodule.so
>0x00007f82c0de24e0  0x00007f82c0de7200  Yes         /usr/lib64/python2.7/lib-dynload/pyexpat.so
>0x0000003813203dd0  0x000000381321cccc  Yes         /lib64/libexpat.so.1
>0x00007f82c0bdb690  0x00007f82c0bdc780  Yes         /usr/lib64/python2.7/lib-dynload/_lsprof.so
>0x00007f82c09caa00  0x00007f82c09d538c  Yes         /usr/lib64/python2.7/lib-dynload/cPickle.so
>0x00007f82bbdfb760  0x00007f82bbdfc8f4  Yes         /usr/lib64/python2.7/lib-dynload/readline.so
>0x00007f82bbbc8f20  0x00007f82bbbe7848  Yes         /lib64/libreadline.so.6
>                                        No          /home/malar/.local/lib/python2.7/site-packages/_pygit2.so
>                                        No          /home/malar/.local/lib/libgit2.so.0
>$1 = 0x0
>No symbol "__glib_assert_msg" in current context.
>rax            0x7f82cb27af90	140199730851728
>rbx            0x7f82bbbb3220	140199472083488
>rcx            0x3815988240	240880484928
>rdx            0x82e15fb	137238011
>rsi            0x7f82cb27af90	140199730851728
>rdi            0x7f82bbbb3220	140199472083488
>rbp            0x0	0x0
>rsp            0x7fff990a6a00	0x7fff990a6a00
>r8             0x7fff990a6a20	140735760984608
>r9             0x2	2
>r10            0x7fff990a69e0	140735760984544
>r11            0x3815739d70	240878067056
>r12            0x2094ed0	34164432
>r13            0x1ce1180	30282112
>r14            0x2036f38	33779512
>r15            0x0	0
>rip            0x3815683232	0x3815683232 <PyObject_GetAttr+66>
>eflags         0x10206	[ PF IF RF ]
>cs             0x33	51
>ss             0x2b	43
>ds             0x0	0
>es             0x0	0
>fs             0x0	0
>gs             0x0	0
>Dump of assembler code for function PyObject_GetAttr:
>   0x00000038156831f0 <+0>:	mov    %rbx,-0x10(%rsp)
>   0x00000038156831f5 <+5>:	mov    %rbp,-0x8(%rsp)
>   0x00000038156831fa <+10>:	sub    $0x18,%rsp
>   0x00000038156831fe <+14>:	mov    0x8(%rsi),%rcx
>   0x0000003815683202 <+18>:	mov    %rdi,%rbx
>   0x0000003815683205 <+21>:	mov    %rsi,%rax
>   0x0000003815683208 <+24>:	mov    0x8(%rdi),%rbp
>   0x000000381568320c <+28>:	mov    0xa8(%rcx),%rdx
>   0x0000003815683213 <+35>:	test   $0x8000000,%edx
>   0x0000003815683219 <+41>:	jne    0x3815683232 <PyObject_GetAttr+66>
>   0x000000381568321b <+43>:	test   $0x10000000,%edx
>   0x0000003815683221 <+49>:	je     0x3815683270 <PyObject_GetAttr+128>
>   0x0000003815683223 <+51>:	xor    %esi,%esi
>   0x0000003815683225 <+53>:	mov    %rax,%rdi
>   0x0000003815683228 <+56>:	callq  0x381563dfa0 <_PyUnicodeUCS4_AsDefaultEncodedString@plt>
>   0x000000381568322d <+61>:	test   %rax,%rax
>   0x0000003815683230 <+64>:	je     0x381568328c <PyObject_GetAttr+156>
>=> 0x0000003815683232 <+66>:	mov    0x90(%rbp),%rdx
>   0x0000003815683239 <+73>:	mov    %rax,%rsi
>   0x000000381568323c <+76>:	test   %rdx,%rdx
>   0x000000381568323f <+79>:	je     0x3815683258 <PyObject_GetAttr+104>
>   0x0000003815683241 <+81>:	mov    %rbx,%rdi
>   0x0000003815683244 <+84>:	mov    0x10(%rsp),%rbp
>   0x0000003815683249 <+89>:	mov    0x8(%rsp),%rbx
>   0x000000381568324e <+94>:	add    $0x18,%rsp
>   0x0000003815683252 <+98>:	jmpq   *%rdx
>   0x0000003815683254 <+100>:	nopl   0x0(%rax)
>   0x0000003815683258 <+104>:	mov    0x40(%rbp),%rdx
>   0x000000381568325c <+108>:	test   %rdx,%rdx
>   0x000000381568325f <+111>:	je     0x381568329d <PyObject_GetAttr+173>
>   0x0000003815683261 <+113>:	lea    0x24(%rax),%rsi
>   0x0000003815683265 <+117>:	jmp    0x3815683241 <PyObject_GetAttr+81>
>   0x0000003815683267 <+119>:	nopw   0x0(%rax,%rax,1)
>   0x0000003815683270 <+128>:	mov    0x2e9841(%rip),%rax        # 0x381596cab8
>   0x0000003815683277 <+135>:	mov    0x18(%rcx),%rdx
>   0x000000381568327b <+139>:	lea    0xa3ea6(%rip),%rsi        # 0x3815727128
>   0x0000003815683282 <+146>:	mov    (%rax),%rdi
>   0x0000003815683285 <+149>:	xor    %eax,%eax
>   0x0000003815683287 <+151>:	callq  0x381563e740 <PyErr_Format@plt>
>   0x000000381568328c <+156>:	xor    %eax,%eax
>   0x000000381568328e <+158>:	mov    0x8(%rsp),%rbx
>   0x0000003815683293 <+163>:	mov    0x10(%rsp),%rbp
>   0x0000003815683298 <+168>:	add    $0x18,%rsp
>   0x000000381568329c <+172>:	retq   
>   0x000000381568329d <+173>:	lea    0x24(%rax),%rcx
>   0x00000038156832a1 <+177>:	mov    0x2e9bc0(%rip),%rax        # 0x381596ce68
>   0x00000038156832a8 <+184>:	mov    0x18(%rbp),%rdx
>   0x00000038156832ac <+188>:	lea    0xa3ea5(%rip),%rsi        # 0x3815727158
>   0x00000038156832b3 <+195>:	mov    (%rax),%rdi
>   0x00000038156832b6 <+198>:	xor    %eax,%eax
>   0x00000038156832b8 <+200>:	callq  0x381563e740 <PyErr_Format@plt>
>   0x00000038156832bd <+205>:	jmp    0x381568328c <PyObject_GetAttr+156>
>End of assembler dump.

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Attachments on bug 882083: 654799 | 654800 | 654801 | 654802 | 654803 | 654804 | 654805 | 654806 | 654807 | 654808 | 654809 | 654810