hexagony, 115 bytes

Result

AC

Duration

3348ms

Code [DL]

00000000  31 7d 31 24 2f 22 27 3e  52 26 3d 2e 2f 2e 2e 5c  |1}1$/"'>R&=./..\|
00000010  27 26 52 5f 27 3d 2a 22  5c 3e 2e 2e 3c 7b 3e 05  |'&R_'=*"\>..<{>.|
00000020  31 7d 7e 5c 2d 22 3c 7b  2e 3e 7d 7d 01 3c 2f 27  |1}~\-"<{.>}}.</'|
00000030  27 54 2f 5f 5f 2e 40 2e  2e 27 2c 7d 7d 2a 27 52  |'T/__.@..',}}*'R|
00000040  26 22 4c 7e 26 5c 2e 2e  3e 2b 7d 7b 3b 26 22 58  |&"L~&\..>+}{;&"X|
00000050  7b 3c 26 7e 4c 3d 22 25  27 02 3c 2e 2e 52 26 29  |{<&~L="%'.<..R&)|
00000060  22 25 3d 27 26 22 4c 24  3e 27 27 27 29 7b 7b 2f  |"%='&"L$>'''){{/|
00000070  5c 3d 26                                          |\=&|
00000073

Disassembly

       1 } 1 $ / " '
      > R & = . / . .
     \ ' & R _ ' = * "
    \ > . . < { >  1 }
   ~ \ - " < { . > } } 

  < / ' ' T / _ _ . @ . .
 ' , } } * ' R & " L ~ & \
  . . > + } { ; & " X { <
   & ~ L = " % '  < . .
    R & ) " % = ' & " L
     $ > ' ' ' ) { { /
      \ = & . . . . .
       . . . . . . .

stdin

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                               K                  

stdout

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                               KXXXX

stderr

strace

11    execve("/bin/sh", ["/bin/sh", "/root/script", "/volume/CODE"], 0x7fffc49c2c70 /* 9 vars */) = 0
12    execve("/bin/cat", ["cat", "-"], 0x564463348068 /* 9 vars */ <unfinished ...>
13    execve("/usr/local/ruby-2.6.3/bin/ruby", ["/usr/local/ruby-2.6.3/bin/ruby", "/root/hexagony/interpreter.rb", "/volume/CODE"], 0x564463348090 /* 9 vars */ <unfinished ...>
12    <... execve resumed> )            = 0
13    <... execve resumed> )            = 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 0 +++
11    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=151, si_stime=10} ---
11    +++ exited with 0 +++