#0  0x00007f8f43d343a5 in raise () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007f8f43d37b0b in abort () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#2  0x00007f8f43d2cd4d in __assert_fail () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#3  0x0000000000418ec2 in ?? ()
No symbol table info available.
#4  0x00000000010cf2c8 in ?? ()
No symbol table info available.
#5  0x00000000010cf440 in ?? ()
No symbol table info available.
#6  0x000000000041db49 in ?? ()
No symbol table info available.
#7  0x00007fffe6236580 in ?? ()
No symbol table info available.
#8  0x0000000000432580 in ?? ()
No symbol table info available.
#9  0x00000000010cf280 in ?? ()
No symbol table info available.
#10 0x00000000010cf230 in ?? ()
No symbol table info available.
#11 0x0000000000000001 in ?? ()
No symbol table info available.
#12 0x00000000010cf230 in ?? ()
No symbol table info available.
#13 0x000000000041923c in ?? ()
No symbol table info available.
#14 0x00000000004194a7 in ?? ()
No symbol table info available.
#15 0x0000000000d92a20 in ?? ()
No symbol table info available.
#16 0x00000000000000ea in ?? ()
No symbol table info available.
#17 0x000000000000377c in ?? ()
No symbol table info available.
#18 0x0000000001278010 in ?? ()
No symbol table info available.
#19 0x00007f8f43d7a77d in malloc () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#20 0x0000000000000005 in ?? ()
No symbol table info available.
#21 0x0000000000000001 in ?? ()
No symbol table info available.
#22 0x0000000000000000 in ?? ()
No symbol table info available.