read_verilog -formal <<EOT module foo(i, trigger); wire [7:0] h = $anyconst; input [7:0] i; output trigger; wire [7:0] t0 = (h * i) + (h - 1); wire [7:0] t1 = h[7]? t0 : t0 >> 7; assign trigger = (t1 < 2); endmodule EOT proc; techmap prep -top foo -nordff qbfsat -assume-outputs -write-solution /tmp/qbf_solution.txt exec -expect-stdout \\h=[01]{8} -- cat /tmp/qbf_solution.txt