#0  0x00007ffff756e892 in __GI___libc_free (mem=0x611480) at malloc.c:2949
#1  0x0000000000403aa2 in __gnu_cxx::new_allocator<char*>::deallocate (this=0x7fffffff6810, __p=0x611480) at /usr/include/c++/4.9/ext/new_allocator.h:110
#2  0x00000000004038f9 in __gnu_cxx::__alloc_traits<std::allocator<char*> >::deallocate (__a=..., __p=0x611480, __n=4) at /usr/include/c++/4.9/ext/alloc_traits.h:185
#3  0x0000000000403658 in std::_Vector_base<char*, std::allocator<char*> >::_M_deallocate (this=0x7fffffff6810, __p=0x611480, __n=4) at /usr/include/c++/4.9/bits/stl_vector.h:178
#4  0x00000000004031b4 in std::_Vector_base<char*, std::allocator<char*> >::~_Vector_base (this=0x7fffffff6810, __in_chrg=<optimized out>) at /usr/include/c++/4.9/bits/stl_vector.h:160
#5  0x0000000000402cc8 in std::vector<char*, std::allocator<char*> >::~vector (this=0x7fffffff6810, __in_chrg=<optimized out>) at /usr/include/c++/4.9/bits/stl_vector.h:425
#6  0x0000000000402a40 in main (argc=6, argv=0x7fffffffe2a8) at client.cpp:313