MAYBE * Step 1: Failure MAYBE + Considered Problem: Rules: 0. f3(A,B) -> f0(1,1) True (1,1) 1. f0(A,B) -> f0(1 + A,B) [1 + -1*B >= 0 && A + -1*B >= 0 && -1 + B >= 0 && -2 + A + B >= 0 && -1 + A >= 0] (?,1) Signature: {(f0,2);(f3,2)} Flow Graph: [0->{1},1->{1}] + Applied Processor: Failing "Open problems left." + Details: Open problems left. MAYBE