csharp, 135 bytes

Result

WA

Code [DL]

using System.Console;class E{static void Main(){for(int i=0;i<50;++i)Write(Math.Pow(8*Convert.ToInt32(ReadLine(),2)+1,0.5)%2==1?1:0);}}

stdin

01100011
11111101
00100110
11111101
10111110
11010010
01101001
11001010
10100011
10100101
00000011
10011001
01000101
11101101
00100100
11011001
10001000
10011001
01011110
10110101
11100111
00001111
00010101
00011100
11001101
11010100
01101010
00101101
01000000
00001010
11101100
10000111
11111111
10101011
00000110
01001111
11011111
00000001
01011011
01000010
01111000
00110111
01001110
01110110
01011001
00000000
11110101
01010100
10000011
11110010

stdout

Compilation failed: 1 error(s), 0 warnings

stderr

/tmp/code.cs(1,1): error CS0138: A `using' directive can only be applied to namespaces but `System.Console' denotes a type. Consider using a `using static' instead
/usr/lib/mono/4.5/mscorlib.dll (Location of the symbol related to previous error)
Cannot open assembly '/tmp/code.exe': No such file or directory.
rm: cannot remove '/tmp/code.exe': No such file or directory

strace