.
Thread 1 (LWP 20336):
#0  0x00007f287476f3b5 in raise () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007f2874772b1b in abort () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#2  0x00007f28747a70b3 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#3  0x00007f2874831887 in __fortify_fail () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#4  0x00007f28748307a0 in __chk_fail () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#5  0x00007f287482fc09 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#6  0x00007f28747aee1d in _IO_default_xsputn () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#7  0x00007f2874781feb in vfprintf () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#8  0x00007f287482fca4 in __vsprintf_chk () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#9  0x00007f287482fbed in __sprintf_chk () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#10 0x0000000000400c17 in ?? ()
No symbol table info available.
#11 0x00007f287475a30d in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#12 0x0000000000401251 in ?? ()
No symbol table info available.
#13 0x00007ffffcc38308 in ?? ()
No symbol table info available.
#14 0x000000000000001c in ?? ()
No symbol table info available.
#15 0x0000000000000003 in ?? ()
No symbol table info available.
#16 0x00007ffffcc38934 in ?? ()
No symbol table info available.
#17 0x00007ffffcc3894e in ?? ()
No symbol table info available.
#18 0x0000000000000000 in ?? ()
No symbol table info available.