desm 1th bug

(gdb) bt
#0  0x00007fcec8f181d7 in raise () from /lib64/libc.so.6
#1  0x00007fcec8f198c8 in abort () from /lib64/libc.so.6
#2  0x00007fcec981c9d5 in __gnu_cxx::__verbose_terminate_handler() () from /lib64/libstdc++.so.6
#3  0x00007fcec981a946 in ?? () from /lib64/libstdc++.so.6
#4  0x00007fcec981a973 in std::terminate() () from /lib64/libstdc++.so.6
#5  0x00007fcec981ab93 in __cxa_throw () from /lib64/libstdc++.so.6
#6  0x00007fcec986fa17 in std::__throw_out_of_range(char const*) () from /lib64/libstdc++.so.6
#7  0x0000000000412fd9 in std::vector<int, std::allocator<int> >::_M_range_check (this=0x14e7940, __n=1) at /usr/include/c++/4.8.2/bits/stl_vector.h:794
#8  0x0000000000412c57 in std::vector<int, std::allocator<int> >::at (this=0x14e7940, __n=1) at /usr/include/c++/4.8.2/bits/stl_vector.h:830
#9  0x000000000044d423 in dl_kernel::DesmWordEmbedQTOpNode::ComputeQueryVcontext (this=0x14e80c0, dweionpgd=0x14e80f0, context=0x14e7350, qword_top1vec_idx=0x7fcec033c760)
    at desm_word_embed_qt_op_node.cc:663
#10 0x000000000044ca61 in dl_kernel::DesmWordEmbedQTOpNode::ComputeQwordVecIdx (this=0x14e80c0, dweionpgd=0x14e80f0, context=0x14e7350, 
    input_query=std::vector of length 4, capacity 4 = {...}, qword_best_fit_idx=0x7fcec033c810) at desm_word_embed_qt_op_node.cc:421
#11 0x000000000044c801 in dl_kernel::DesmWordEmbedQTOpNode::ComputeQwordVecMatrix (this=0x14e80c0, dweionpgd=0x14e80f0, context=0x14e7350, 
    input_query=std::vector of length 4, capacity 4 = {...}) at desm_word_embed_qt_op_node.cc:366
#12 0x000000000044c65c in dl_kernel::DesmWordEmbedQTOpNode::ComputeQTSimilarity (this=0x14e80c0, dweionpgd=0x14e80f0, context=0x14e7350, 
    input_query=std::vector of length 4, capacity 4 = {...}, intput_title=std::vector of length 13, capacity 13 = {...}) at desm_word_embed_qt_op_node.cc:306
#13 0x000000000044da02 in dl_kernel::DesmWordEmbedQTOpNode::forward (this=0x14e80c0, context=0x14e7350, graph_idx=0) at desm_word_embed_qt_op_node.cc:787
#14 0x00000000004a4e34 in dl_kernel::Graph::forward (this=0x14e81f0, context=0x14e7350) at graph.cc:14
#15 0x000000000049ab02 in GPUCalcHandler::svc (this=0x14ea210, src=0x1481250) at gpu_calc_handler.cpp:76
#16 0x000000000049a513 in GPUCalcHandler::SvcFuncRoutine (p_vec=0x14e9ac8, p_stop=0x14e73a8) at gpu_calc_handler.cpp:12
#17 0x00000000004a4b5e in dl_kernel::WorkerThread::run_task_routine (this=0x14e73a0) at worker_thread.cc:79
#18 0x00000000004a4bae in dl_kernel::WorkerThread::run_svc (arg=0x14e73a0) at worker_thread.cc:89
#19 0x00007fced2a7edc5 in start_thread () from /lib64/libpthread.so.0
#20 0x00007fcec8fda73d in clone () from /lib64/libc.so.6