rdmd, 139 bytes

Result

WA

Code [DL]

import std.stdio;
import std.array;
import std.conv;
import std.math;
void main(){
for(int i=50;--i;){
writeln(to!int(readln()[..8],2));
}}

stdin

11101000
10011001
11000010
00101101
10101111
11111100
00110111
00001010
00110111
00000101
00110000
10011000
10100011
01000010
00000110
01101001
10110101
10001111
01011101
11100111
01001110
10001000
01010110
11110111
00010101
10100110
11000110
00000001
11011011
11010010
00111100
10100100
01111000
01101110
00110100
00010010
00000110
10101011
00001111
00011100
01110001
00100100
00000011
10111110
01011011
00000000
11001011
11111101
10001100
11111110

stdout

stderr

/volume/CODE.d(7): Error: expression expected, not '..'
/volume/CODE.d(7): Error: found '8' when expecting ','
Failed: ["dmd", "-v", "-o-", "/volume/CODE.d", "-I/volume"]

strace