StacktraceTop: __libc_message (do_abort=2, fmt=0x7fbb6b199250 "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:201 malloc_printerr (action=3, str=0x7fbb6b196201 "free(): invalid pointer", ptr=<optimized out>) at malloc.c:5007 ?? () ?? () ?? ()
StacktraceTop: unix/sysv/ linux/libc_ fatal.c: 201
__libc_message (do_abort=2, fmt=0x7fbb6b199250 "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/
malloc_printerr (action=3, str=0x7fbb6b196201 "free(): invalid pointer", ptr=<optimized out>) at malloc.c:5007
?? ()
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