powershell, 28 bytes

Result

WA

Code [DL]

[convert]::ToInt32($Input,2)

stdin

11111100
01010101
01111000
01111010
11001101
00001110
00000010
01001101
10011110
11100111
10110101
00100001
01011011
00001111
10001000
01000001
01101001
11111101
00010101
00011100
00110111
00000110
00110111
10011010
10011001
00011101
10110111
01000010
00101101
10111110
10000111
00100100
11011100
10000110
11010010
00000000
10111100
10000000
10111011
11101111
00000001
10011000
10001100
00000011
10101011
00001010
00011100
01001001
01001110
11100100

stdout

stderr

Exception calling "ToInt32" with "2" argument(s): "Additional non-parsable 
characters are at the end of the string."
At line:1 char:1
+ [convert]::ToInt32($Input,2)
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : NotSpecified: (:) [], MethodInvocationException
    + FullyQualifiedErrorId : FormatException
 

strace