verilog, 296 bytes

Result

WA

Code [DL]

`define EOF 32'hFFFF_FFFF
`define STDIN 32'h8000_0000

module cat;
	integer c,d;
	$write("%d", "\n");
	initial begin
		c = $fgetc(`STDIN);
		
		while (c != `EOF) begin
			d = c;
			while(c != '\n) begin
				c = $fgetc(`STDIN);	
				d = d + c;
			end 

			$write("%c", d);
			
		end
	end
endmodule

stdin

00001111
11010010
10011100
11111111
00000001
10000111
01000010
10110101
01100000
00100011
01111000
00100001
11101101
00110111
10101011
01111011
00000110
00001010
10011111
10110000
10011001
01101001
11111011
01001110
00111010
00000000
00100100
01000110
11100101
00000011
00110111
01111001
01111101
10001010
01011011
11110011
00101010
10111110
11100111
00101101
11000000
11111101
10100111
10011001
00010101
10001000
10101000
10011101
00011111
00011100

stdout

stderr

/volume/CODE:6: syntax error
/volume/CODE:6: error: invalid module item.
/volume/CODE:12: error: unmatched character (')
/volume/CODE:12: syntax error
/volume/CODE:13: error: malformed statement
/volume/CODE:12: error: Error in while loop condition.
/volume/CODE:20: syntax error
I give up.
/home/esolang/bin/verilog: line 4: /tmp/code: No such file or directory
rm: cannot remove '/tmp/code': No such file or directory

strace