emojicode, 202 bytes

Result

WA

Code [DL]

🏁 🍇
  🍮 bi 🔤00100100🔤
  🍮 dc 0
  🍮 x 128
  🔂 b bi 🍇
    🍊 😛 b 🔟1 🍇
      🍮 dc ➕ dc x
    🍉
    🍮 x ➗ x 2
  🍉
  😀 🍪🔤Howdy, 🔤 dc🍪
🍉

stdin

10100110
00000110
01110110
10010010
01101100
01001000
01011011
00010101
00001001
01101110
00010000
10011001
01110001
11100111
10100010
00110100
01111111
00001010
10111110
01100011
10100101
10011010
00000001
11011110
11101001
01110111
11010111
00101101
01111000
11101000
10001000
11010010
00001111
10101011
10101011
01000010
00011100
00000000
00110000
01001110
00100100
00011111
01101001
00000111
01110010
00000011
11111101
01001111
00110111
01000010

stdout

stderr

🚨 line 11 column 28 /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