root_numpy crash

gistfile1.txt

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There was a crash.
This is the entire stack trace of all threads:
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Thread 2 (Thread 0x7f890ce9e700 (LWP 7609)):
#0  0x00007f89136adfd0 in sem_wait () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00000000004c9eaf in PyEval_RestoreThread ()
#2  0x00000000004d59ff in ?? ()
#3  0x000000000045f912 in PyEval_EvalFrameEx ()
#4  0x0000000000467209 in PyEval_EvalCodeEx ()
#5  0x00000000004aa118 in ?? ()
#6  0x000000000046172e in PyEval_EvalFrameEx ()
#7  0x00000000004602b7 in PyEval_EvalFrameEx ()
#8  0x00000000004602b7 in PyEval_EvalFrameEx ()
#9  0x0000000000467209 in PyEval_EvalCodeEx ()
#10 0x00000000004a9fea in ?? ()
#11 0x000000000048249d in ?? ()
#12 0x000000000049629d in PyEval_CallObjectWithKeywords ()
#13 0x00000000004d8e12 in ?? ()
#14 0x00007f89136a7e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#15 0x00007f8912abacbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#16 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f89127af700 (LWP 7600)):
#0  0x00007f8912a8647d in waitpid () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f8912a0c29e in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f8912a0c6b0 in system () from /lib/x86_64-linux-gnu/libc.so.6
#3  0x00007f89108ad56d in TUnixSystem::StackTrace() () from /usr/lib/x86_64-linux-gnu/libCore.so.5.34
#4  0x00007f89108afe63 in TUnixSystem::DispatchSignals(ESignals) () from /usr/lib/x86_64-linux-gnu/libCore.so.5.34
#5  <signal handler called>
#6  0x0000000000000000 in ?? ()
#7  0x00007f88fd33c0f6 in ~BetterChain (this=0x41aea00, __in_chrg=<optimized out>) at root_numpy/BetterChain.h:58
#8  __pyx_f_10root_numpy_13_librootnumpy_root2array_fromTTree (__pyx_v_tree=<optimized out>, __pyx_v_branches=0x43b5128, __pyx_v_branches
entry=0x859380 <_Py_NoneStruct>, __pyx_v_N=0x4279e10, __pyx_v_N
entry=0x859380 <_Py_NoneStruct>, __pyx_v_offset=0x0, __pyx_v_offset
entry=0x11927e0) at root_numpy/_librootnumpy.cpp:6240
#9  0x00007f88fd33eef2 in __pyx_pf_10root_numpy_13_librootnumpy_10root2array_fromCObj (__pyx_v_offset=0x11927e0, __pyx_v_N=0x859380 <_Py_NoneStruct>, __pyx_v_branches=0x859380 <_Py_NoneStruct>, __pyx_v_tree=<optimized out>, __pyx_self=<optimized out>) at root_numpy/_librootnumpy.cpp:6701
#10 __pyx_pw_10root_numpy_13_librootnumpy_11root2array_fromCObj (__pyx_self=<optimized out>, __pyx_args=<optimized out>, __pyx_kwds=<optimized out>) at root_numpy/_librootnumpy.cpp:6635
#11 0x000000000045f912 in PyEval_EvalFrameEx ()
#12 0x0000000000467209 in PyEval_EvalCodeEx ()
#13 0x000000000045ff77 in PyEval_EvalFrameEx ()
#14 0x0000000000467209 in PyEval_EvalCodeEx ()
#15 0x000000000045ff77 in PyEval_EvalFrameEx ()
#16 0x0000000000467209 in PyEval_EvalCodeEx ()
#17 0x000000000045ff77 in PyEval_EvalFrameEx ()
#18 0x0000000000467209 in PyEval_EvalCodeEx ()
#19 0x00000000004d0242 in PyEval_EvalCode ()
#20 0x00000000005102bb in ?? ()
#21 0x000000000044a466 in PyRun_FileExFlags ()
#22 0x000000000044a97a in PyRun_SimpleFileExFlags ()
#23 0x000000000044b6bc in Py_Main ()
#24 0x00007f89129e876d in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
#25 0x00000000004ce0ad in _start ()
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The lines below might hint at the cause of the crash.
If they do not help you then please submit a bug report at
http://root.cern.ch/bugs. Please post the ENTIRE stack trace
from above as an attachment in addition to anything else
that might help us fixing this issue.
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#6  0x0000000000000000 in ?? ()
#7  0x00007f88fd33c0f6 in ~BetterChain (this=0x41aea00, __in_chrg=<optimized out>) at root_numpy/BetterChain.h:58
#8  __pyx_f_10root_numpy_13_librootnumpy_root2array_fromTTree (__pyx_v_tree=<optimized out>, __pyx_v_branches=0x43b5128, __pyx_v_branches
entry=0x859380 <_Py_NoneStruct>, __pyx_v_N=0x4279e10, __pyx_v_N
entry=0x859380 <_Py_NoneStruct>, __pyx_v_offset=0x0, __pyx_v_offset
entry=0x11927e0) at root_numpy/_librootnumpy.cpp:6240
#9  0x00007f88fd33eef2 in __pyx_pf_10root_numpy_13_librootnumpy_10root2array_fromCObj (__pyx_v_offset=0x11927e0, __pyx_v_N=0x859380 <_Py_NoneStruct>, __pyx_v_branches=0x859380 <_Py_NoneStruct>, __pyx_v_tree=<optimized out>, __pyx_self=<optimized out>) at root_numpy/_librootnumpy.cpp:6701
#10 __pyx_pw_10root_numpy_13_librootnumpy_11root2array_fromCObj (__pyx_self=<optimized out>, __pyx_args=<optimized out>, __pyx_kwds=<optimized out>) at root_numpy/_librootnumpy.cpp:6635
#11 0x000000000045f912 in PyEval_EvalFrameEx ()
#12 0x0000000000467209 in PyEval_EvalCodeEx ()
#13 0x000000000045ff77 in PyEval_EvalFrameEx ()
#14 0x0000000000467209 in PyEval_EvalCodeEx ()
#15 0x000000000045ff77 in PyEval_EvalFrameEx ()
#16 0x0000000000467209 in PyEval_EvalCodeEx ()
#17 0x000000000045ff77 in PyEval_EvalFrameEx ()
#18 0x0000000000467209 in PyEval_EvalCodeEx ()
#19 0x00000000004d0242 in PyEval_EvalCode ()
#20 0x00000000005102bb in ?? ()
#21 0x000000000044a466 in PyRun_FileExFlags ()
#22 0x000000000044a97a in PyRun_SimpleFileExFlags ()
#23 0x000000000044b6bc in Py_Main ()
#24 0x00007f89129e876d in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
#25 0x00000000004ce0ad in _start ()
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