rprogn, 68 bytes

Result

WA

Duration

821ms

Code [DL]

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

stdin

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             K                                    

stdout

                          T                       
                          T                       
                          T                       
                          T                       
                          T                       
                          T                       
                          T                       
                          T                       
                          T                       
                          T                       
                          T                       
                          T                       
                          T                       
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                          T                       
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                          T                       
              XXXXXXXXXXXXX

stderr

strace

10    execve("/bin/sh", ["/bin/sh", "/root/script", "/volume/CODE"], 0x7ffc6ec45c30 /* 7 vars */) = 0
11    execve("/bin/cat", ["cat", "-"], 0x559e1d2a2d60 /* 8 vars */) = 0
12    execve("/usr/bin/lua5.3", ["/usr/bin/lua5.3", "main.lua", "/volume/CODE"], 0x559e1d5f7068 /* 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    +++ 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 +++