#0  0x00007fd17a089f77 in ?? ()
No symbol table info available.
#1  0x20202020203a7475 in ?? ()
No symbol table info available.
#2  0x61697261760a7568 in ?? ()
No symbol table info available.
#3  0x31202020203a746e in ?? ()
No symbol table info available.
#4  0x74726577715f3130 in ?? ()
No symbol table info available.
#5  0x5f616d6d6f635f79 in ?? ()
No symbol table info available.
#6  0x0000000a64616564 in ?? ()
No symbol table info available.
#7  0x0000000000000000 in ?? ()
No symbol table info available.