rprogn, 58 bytes

Result

WA

Duration

766ms

Code [DL]

read
1
w{
read
"\]p\]]$e¿'K'f''\m]wL\'T'f1+\-X\mw}"
-0
}

stdin

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K                                                 

stdout

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--------------------
MEMORY DUMP
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MEMORY DUMP
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stderr

/usr/bin/lua5.3: main.lua:1330: ERROR: "main.lua:1330: ERROR: "main.lua:624: bad argument #1 to 'rep' (number expected, got string)" AT WORD 6, 'm'" AT WORD 16, '-0'
stack traceback:
	[C]: in function 'error'
	main.lua:1330: in local 'stuff'
	main.lua:1356: in function 'rpn'
	main.lua:1374: in main chunk
	[C]: in ?

strace

11    execve("/bin/sh", ["/bin/sh", "/root/script", "/volume/CODE"], 0x7fff8fe2be00 /* 7 vars */) = 0
12    execve("/bin/cat", ["cat", "-"], 0x55d1d6955d60 /* 8 vars */) = 0
12    +++ exited with 0 +++
11    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
13    execve("/usr/bin/lua5.3", ["/usr/bin/lua5.3", "main.lua", "/volume/CODE"], 0x55d1d7991068 /* 8 vars */) = 0
13    +++ exited with 1 +++
11    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=1, si_utime=1, si_stime=0} ---
11    +++ exited with 1 +++