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Thread 1 (Thread 2852):
#0  0x00007f8ab0542fe0 in g_list_length () from /lib/libglib-2.0.so.0
No symbol table info available.
#1  0x0000000000408ef4 in show_state_variable_details ()
No symbol table info available.
#2  0x0000000000406f89 in ?? ()
No symbol table info available.
#3  0x00007f8ab09f9afe in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#4  0x00007f8ab0a12379 in ?? () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#5  0x00007f8ab0a13af6 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#6  0x00007f8ab0a14353 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#7  0x00007f8ab19fa96a in ?? () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#8  0x00007f8ab1a058aa in ?? () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#9  0x00007f8ab18e66e3 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#10 0x00007f8ab09f9afe in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#11 0x00007f8ab0a11fc2 in ?? () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#12 0x00007f8ab0a1393c in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#13 0x00007f8ab0a14353 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#14 0x00007f8ab1a19c0f in ?? () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#15 0x00007f8ab18dd3b3 in gtk_propagate_event () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#16 0x00007f8ab18de58b in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#17 0x00007f8ab1538e9c in ?? () from /usr/lib/libgdk-x11-2.0.so.0
No symbol table info available.
#18 0x00007f8ab05457e2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
No symbol table info available.
#19 0x00007f8ab0549748 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#20 0x00007f8ab0549c55 in g_main_loop_run () from /lib/libglib-2.0.so.0
No symbol table info available.
#21 0x00007f8ab18dea47 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#22 0x0000000000406149 in main ()
No symbol table info available.