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Thread 1 (process 5514):
#0  0x00002af47865b620 in strlen () from /lib/libc.so.6
#1  0x00002af47865b386 in strdup () from /lib/libc.so.6
#2  0x00002af4797eb592 in ?? ()
#3  0x00007fff32c242c0 in ?? ()
#4  0x000000000000000f in ?? ()
#5  0x000000008b9da2ef in ?? ()
#6  0x00002af477e8c864 in ?? ()
#7  0x000000000060cfc0 in ?? ()
#8  0x00007fff32c242a0 in ?? ()
#9  0x000000008b9da2ee in ?? ()
#10 0x00007fff32c242c0 in ?? ()
#11 0x00007fff32c24428 in ?? ()
#12 0x00000000004007b8 in ?? ()
#13 0x0000051200000028 in ?? ()
#14 0x000000000060cc20 in ?? ()
#15 0x0000001200000000 in ?? ()
#16 0x000000000060cc0e in ?? ()
#17 0x0000000000494d44 in ?? ()
#18 0x000000000060cbf0 in ?? ()
#19 0x00007fff32c24400 in ?? ()
#20 0x0000000000405e42 in ?? ()
#21 0x000000000000001e in ?? ()
#22 0x00002af4797fdcd0 in ?? ()
#23 0x00007fff32c24300 in ?? ()
#24 0x00002af47864c75a in vsnprintf () from /lib/libc.so.6
#25 0x00002af477e8ca83 in ?? ()
#26 0x0000000000000000 in ?? ()