emojicode, 95 bytes

Result

WA

Code [DL]

🏁 🍇
  🍮 s 🔤hello🔤
  🔂 c s 🍇
    😀 🍪🔤Howdy, 🔤 c🍪
  🍉
🍉

stdin

00000001
00000011
10011110
10000101
10000001
10011000
11010101
00001010
01111001
10111110
00110111
01111101
01110111
01000000
00010101
01000111
11010010
00001111
01111000
11000011
01110001
01101001
10011001
10111001
11100111
00011100
00001011
00101101
10110111
10101011
00111100
00000000
01011011
00111011
00000110
10101011
01100101
10100010
11111010
11010100
00100100
10001010
11000111
10001000
11001011
01001110
11111101
10011100
10101011
01000010

stdout

stderr

🚨 line 4 column 30 /tmp/code.emojic: s🔣 is not compatible to s🔡.
🚨 Fatal Error: File couldn't be opened.
rm: cannot remove '/tmp/code.emojib': No such file or directory

strace