harmless but useless, lol

gistfile1.txt

$ gdb ./mysterious_but_harmless_binary
GNU gdb (Debian 7.11.1-2) 7.11.1
Copyright (C) 2016 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>.
Find the GDB manual and other documentation resources online at:
<http://www.gnu.org/software/gdb/documentation/>.
For help, type "help".
Type "apropos word" to search for commands related to "word"...
Reading symbols from ./mysterious_but_harmless_binary...done.
(gdb) run lol
Starting program: /home/alex/Downloads/mysterious_but_harmless_binary lol
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".

Program received signal SIGILL, Illegal instruction.
0x0000000000418a7e in MVM_interp_run (tc=tc@entry=0x9327c0, initial_invoke=0xb0e4d0, invoke_data=0x10)
    at src/core/interp.c:1073
1073	src/core/interp.c: No such file or directory.