rprogn, 67 bytes

Result

AC

Duration

668ms

Code [DL]

X
read
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]
w{
[
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p
read
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]
$
E
}
\
"T"
f
\
" K"
f
]
" "
\
m
w
-
m

stdin

                                       T          
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
           K                                      

stdout

                                       T          
                                       T          
                                       T          
                                       T          
                                       T          
                                       T          
                                       T          
                                       T          
                                       T          
                                       T          
           XXXXXXXXXXXXXXXXXXXXXXXXXXXXX

stderr

strace

10    execve("/bin/sh", ["/bin/sh", "/root/script", "/volume/CODE"], 0x7fffd4167690 /* 7 vars */) = 0
11    execve("/bin/cat", ["cat", "-"], 0x562e78dddd60 /* 8 vars */) = 0
11    +++ exited with 0 +++
10    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
12    execve("/usr/bin/lua5.3", ["/usr/bin/lua5.3", "main.lua", "/volume/CODE"], 0x562e7a2d2068 /* 8 vars */) = 0
12    +++ exited with 0 +++
10    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
10    +++ exited with 0 +++