goruby, 40 bytes

Result

WA

Duration

838ms

Code [DL]

$_,*b,c=*$<;s$_*-~b.sz,c.rs.lj ~/T/+1,?a

stdin

                T                                 
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
   K                                              

stdout

stderr

/volume/CODE:1: syntax error, unexpected '~', expecting end-of-input
..._,*b,c=*$<;s$_*-~b.sz,c.rs.lj ~/T/+1,?a
...                              ^
<internal:golf_prelude>:4: warning: redefining Object#method_missing may cause infinite loop

strace

11    execve("/bin/sh", ["/bin/sh", "/root/script", "/volume/CODE"], 0x7ffcbb8d2f20 /* 9 vars */) = 0
12    execve("/bin/cat", ["cat", "-"], 0x55d2bad63d30 /* 9 vars */) = 0
13    execve("/root/goruby", ["/root/goruby", "/volume/CODE"], 0x55d2bad63d40 /* 9 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    +++ exited with 1 +++
11    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=1, si_utime=7, si_stime=1} ---
11    +++ exited with 1 +++