YES * Step 1: TrivialSCCs YES + Considered Problem: Rules: 0. evalaxstart(A,B,C) -> evalaxentryin(A,B,C) True (1,1) 1. evalaxentryin(A,B,C) -> evalaxbbin(0,B,C) True (?,1) 2. evalaxbbin(A,B,C) -> evalaxbb2in(A,0,C) [A >= 0] (?,1) 3. evalaxbb2in(A,B,C) -> evalaxbb3in(A,B,C) [B >= 0 && A + B >= 0 && A >= 0 && 1 + B >= C] (?,1) 4. evalaxbb2in(A,B,C) -> evalaxbb1in(A,B,C) [B >= 0 && A + B >= 0 && A >= 0 && C >= 2 + B] (?,1) 5. evalaxbb3in(A,B,C) -> evalaxreturnin(A,B,C) [1 + B + -1*C >= 0 && B >= 0 && A + B >= 0 && A >= 0 && 2 + A >= C] (?,1) 6. evalaxbb3in(A,B,C) -> evalaxbbin(1 + A,B,C) [1 + B + -1*C >= 0 && B >= 0 && A + B >= 0 && A >= 0 && 1 + B >= C && C >= 3 + A] (?,1) 7. evalaxbb1in(A,B,C) -> evalaxbb2in(A,1 + B,C) [-2 + C >= 0 && -2 + B + C >= 0 && -2 + -1*B + C >= 0 && -2 + A + C >= 0 && B >= 0 && A + B >= 0 && A >= 0] (?,1) 8. evalaxreturnin(A,B,C) -> evalaxstop(A,B,C) [1 + B + -1*C >= 0 && 2 + A + -1*C >= 0 && B >= 0 && A + B >= 0 && A >= 0] (?,1) Signature: {(evalaxbb1in,3) ;(evalaxbb2in,3) ;(evalaxbb3in,3) ;(evalaxbbin,3) ;(evalaxentryin,3) ;(evalaxreturnin,3) ;(evalaxstart,3) ;(evalaxstop,3)} Flow Graph: [0->{1},1->{2},2->{3,4},3->{5,6},4->{7},5->{8},6->{2},7->{3,4},8->{}] + Applied Processor: TrivialSCCs + Details: All trivial SCCs of the transition graph admit timebound 1. * Step 2: Looptree YES + Considered Problem: Rules: 0. evalaxstart(A,B,C) -> evalaxentryin(A,B,C) True (1,1) 1. evalaxentryin(A,B,C) -> evalaxbbin(0,B,C) True (1,1) 2. evalaxbbin(A,B,C) -> evalaxbb2in(A,0,C) [A >= 0] (?,1) 3. evalaxbb2in(A,B,C) -> evalaxbb3in(A,B,C) [B >= 0 && A + B >= 0 && A >= 0 && 1 + B >= C] (?,1) 4. evalaxbb2in(A,B,C) -> evalaxbb1in(A,B,C) [B >= 0 && A + B >= 0 && A >= 0 && C >= 2 + B] (?,1) 5. evalaxbb3in(A,B,C) -> evalaxreturnin(A,B,C) [1 + B + -1*C >= 0 && B >= 0 && A + B >= 0 && A >= 0 && 2 + A >= C] (1,1) 6. evalaxbb3in(A,B,C) -> evalaxbbin(1 + A,B,C) [1 + B + -1*C >= 0 && B >= 0 && A + B >= 0 && A >= 0 && 1 + B >= C && C >= 3 + A] (?,1) 7. evalaxbb1in(A,B,C) -> evalaxbb2in(A,1 + B,C) [-2 + C >= 0 && -2 + B + C >= 0 && -2 + -1*B + C >= 0 && -2 + A + C >= 0 && B >= 0 && A + B >= 0 && A >= 0] (?,1) 8. evalaxreturnin(A,B,C) -> evalaxstop(A,B,C) [1 + B + -1*C >= 0 && 2 + A + -1*C >= 0 && B >= 0 && A + B >= 0 && A >= 0] (1,1) Signature: {(evalaxbb1in,3) ;(evalaxbb2in,3) ;(evalaxbb3in,3) ;(evalaxbbin,3) ;(evalaxentryin,3) ;(evalaxreturnin,3) ;(evalaxstart,3) ;(evalaxstop,3)} Flow Graph: [0->{1},1->{2},2->{3,4},3->{5,6},4->{7},5->{8},6->{2},7->{3,4},8->{}] + Applied Processor: Looptree + Details: We construct a looptree: P: [0,1,2,3,4,5,6,7,8] | `- p:[2,6,3,7,4] c: [6] | `- p:[4,7] c: [7] YES