verilog, 78 bytes

Result

WA

Code [DL]

module c;
integer i;
initial begin
i = fgets(1<<31);
$write(~i);
end
endmodule

stdin

01111000
00001010
11100111
01100110
00011000
11010010
01000011
01001110
00101101
01000010
11000100
01111100
11100001
01101010
00110111
00000001
01101001
00110111
11010001
00001000
10111101
00110001
10001001
11000111
10010111
10101011
10111110
00010100
10010101
01011011
00001111
11101000
10011101
10011001
10001000
00010101
11111101
01111101
11101101
00000110
00000000
11111101
00011100
00000011
01001000
10101001
00100101
00110010
11110101
00100100

stdout

stderr

/volume/CODE:4: error: No function fgets in this context (c).
1 error(s) during elaboration.
/home/esolang/bin/verilog: line 4: /tmp/code: No such file or directory
rm: cannot remove '/tmp/code': No such file or directory

strace