MAYBE * Step 1: UnsatPaths MAYBE + Considered Problem: Rules: 0. evalEx3start(A,B,C) -> evalEx3entryin(A,B,C) True (1,1) 1. evalEx3entryin(A,B,C) -> evalEx3bb4in(A,B,C) True (?,1) 2. evalEx3bb4in(A,B,C) -> evalEx3bbin(A,B,C) [A >= 1] (?,1) 3. evalEx3bb4in(A,B,C) -> evalEx3returnin(A,B,C) [0 >= A] (?,1) 4. evalEx3bbin(A,B,C) -> evalEx3bb2in(A,D,A) [-1 + A >= 0] (?,1) 5. evalEx3bb2in(A,B,C) -> evalEx3bb4in(C,B,C) [A + -1*C >= 0 && -1 + A >= 0 && 0 >= C] (?,1) 6. evalEx3bb2in(A,B,C) -> evalEx3bb3in(A,B,C) [A + -1*C >= 0 && -1 + A >= 0 && C >= 1] (?,1) 7. evalEx3bb3in(A,B,C) -> evalEx3bb1in(A,B,C) [A + -1*C >= 0 && -1 + C >= 0 && -2 + A + C >= 0 && -1 + A >= 0] (?,1) 8. evalEx3bb3in(A,B,C) -> evalEx3bb4in(C,B,C) [A + -1*C >= 0 && -1 + C >= 0 && -2 + A + C >= 0 && -1 + A >= 0 && B >= 1 + D] (?,1) 9. evalEx3bb3in(A,B,C) -> evalEx3bb4in(C,B,C) [A + -1*C >= 0 && -1 + C >= 0 && -2 + A + C >= 0 && -1 + A >= 0 && D >= 1 + B] (?,1) 10. evalEx3bb1in(A,B,C) -> evalEx3bb2in(A,B,-1 + C) [A + -1*C >= 0 && -1 + C >= 0 && -2 + A + C >= 0 && -1 + A >= 0] (?,1) 11. evalEx3returnin(A,B,C) -> evalEx3stop(A,B,C) [-1*A >= 0] (?,1) Signature: {(evalEx3bb1in,3) ;(evalEx3bb2in,3) ;(evalEx3bb3in,3) ;(evalEx3bb4in,3) ;(evalEx3bbin,3) ;(evalEx3entryin,3) ;(evalEx3returnin,3) ;(evalEx3start,3) ;(evalEx3stop,3)} Flow Graph: [0->{1},1->{2,3},2->{4},3->{11},4->{5,6},5->{2,3},6->{7,8,9},7->{10},8->{2,3},9->{2,3},10->{5,6},11->{}] + Applied Processor: UnsatPaths + Details: We remove following edges from the transition graph: [(4,5),(5,2),(8,3),(9,3)] * Step 2: FromIts MAYBE + Considered Problem: Rules: 0. evalEx3start(A,B,C) -> evalEx3entryin(A,B,C) True (1,1) 1. evalEx3entryin(A,B,C) -> evalEx3bb4in(A,B,C) True (?,1) 2. evalEx3bb4in(A,B,C) -> evalEx3bbin(A,B,C) [A >= 1] (?,1) 3. evalEx3bb4in(A,B,C) -> evalEx3returnin(A,B,C) [0 >= A] (?,1) 4. evalEx3bbin(A,B,C) -> evalEx3bb2in(A,D,A) [-1 + A >= 0] (?,1) 5. evalEx3bb2in(A,B,C) -> evalEx3bb4in(C,B,C) [A + -1*C >= 0 && -1 + A >= 0 && 0 >= C] (?,1) 6. evalEx3bb2in(A,B,C) -> evalEx3bb3in(A,B,C) [A + -1*C >= 0 && -1 + A >= 0 && C >= 1] (?,1) 7. evalEx3bb3in(A,B,C) -> evalEx3bb1in(A,B,C) [A + -1*C >= 0 && -1 + C >= 0 && -2 + A + C >= 0 && -1 + A >= 0] (?,1) 8. evalEx3bb3in(A,B,C) -> evalEx3bb4in(C,B,C) [A + -1*C >= 0 && -1 + C >= 0 && -2 + A + C >= 0 && -1 + A >= 0 && B >= 1 + D] (?,1) 9. evalEx3bb3in(A,B,C) -> evalEx3bb4in(C,B,C) [A + -1*C >= 0 && -1 + C >= 0 && -2 + A + C >= 0 && -1 + A >= 0 && D >= 1 + B] (?,1) 10. evalEx3bb1in(A,B,C) -> evalEx3bb2in(A,B,-1 + C) [A + -1*C >= 0 && -1 + C >= 0 && -2 + A + C >= 0 && -1 + A >= 0] (?,1) 11. evalEx3returnin(A,B,C) -> evalEx3stop(A,B,C) [-1*A >= 0] (?,1) Signature: {(evalEx3bb1in,3) ;(evalEx3bb2in,3) ;(evalEx3bb3in,3) ;(evalEx3bb4in,3) ;(evalEx3bbin,3) ;(evalEx3entryin,3) ;(evalEx3returnin,3) ;(evalEx3start,3) ;(evalEx3stop,3)} Flow Graph: [0->{1},1->{2,3},2->{4},3->{11},4->{6},5->{3},6->{7,8,9},7->{10},8->{2},9->{2},10->{5,6},11->{}] + Applied Processor: FromIts + Details: () * Step 3: Unfold MAYBE + Considered Problem: Rules: evalEx3start(A,B,C) -> evalEx3entryin(A,B,C) True evalEx3entryin(A,B,C) -> evalEx3bb4in(A,B,C) True evalEx3bb4in(A,B,C) -> evalEx3bbin(A,B,C) [A >= 1] evalEx3bb4in(A,B,C) -> evalEx3returnin(A,B,C) [0 >= A] evalEx3bbin(A,B,C) -> evalEx3bb2in(A,D,A) [-1 + A >= 0] evalEx3bb2in(A,B,C) -> evalEx3bb4in(C,B,C) [A + -1*C >= 0 && -1 + A >= 0 && 0 >= C] evalEx3bb2in(A,B,C) -> evalEx3bb3in(A,B,C) [A + -1*C >= 0 && -1 + A >= 0 && C >= 1] evalEx3bb3in(A,B,C) -> evalEx3bb1in(A,B,C) [A + -1*C >= 0 && -1 + C >= 0 && -2 + A + C >= 0 && -1 + A >= 0] evalEx3bb3in(A,B,C) -> evalEx3bb4in(C,B,C) [A + -1*C >= 0 && -1 + C >= 0 && -2 + A + C >= 0 && -1 + A >= 0 && B >= 1 + D] evalEx3bb3in(A,B,C) -> evalEx3bb4in(C,B,C) [A + -1*C >= 0 && -1 + C >= 0 && -2 + A + C >= 0 && -1 + A >= 0 && D >= 1 + B] evalEx3bb1in(A,B,C) -> evalEx3bb2in(A,B,-1 + C) [A + -1*C >= 0 && -1 + C >= 0 && -2 + A + C >= 0 && -1 + A >= 0] evalEx3returnin(A,B,C) -> evalEx3stop(A,B,C) [-1*A >= 0] Signature: {(evalEx3bb1in,3) ;(evalEx3bb2in,3) ;(evalEx3bb3in,3) ;(evalEx3bb4in,3) ;(evalEx3bbin,3) ;(evalEx3entryin,3) ;(evalEx3returnin,3) ;(evalEx3start,3) ;(evalEx3stop,3)} Rule Graph: [0->{1},1->{2,3},2->{4},3->{11},4->{6},5->{3},6->{7,8,9},7->{10},8->{2},9->{2},10->{5,6},11->{}] + Applied Processor: Unfold + Details: () * Step 4: AddSinks MAYBE + Considered Problem: Rules: evalEx3start.0(A,B,C) -> evalEx3entryin.1(A,B,C) True evalEx3entryin.1(A,B,C) -> evalEx3bb4in.2(A,B,C) True evalEx3entryin.1(A,B,C) -> evalEx3bb4in.3(A,B,C) True evalEx3bb4in.2(A,B,C) -> evalEx3bbin.4(A,B,C) [A >= 1] evalEx3bb4in.3(A,B,C) -> evalEx3returnin.11(A,B,C) [0 >= A] evalEx3bbin.4(A,B,C) -> evalEx3bb2in.6(A,D,A) [-1 + A >= 0] evalEx3bb2in.5(A,B,C) -> evalEx3bb4in.3(C,B,C) [A + -1*C >= 0 && -1 + A >= 0 && 0 >= C] evalEx3bb2in.6(A,B,C) -> evalEx3bb3in.7(A,B,C) [A + -1*C >= 0 && -1 + A >= 0 && C >= 1] evalEx3bb2in.6(A,B,C) -> evalEx3bb3in.8(A,B,C) [A + -1*C >= 0 && -1 + A >= 0 && C >= 1] evalEx3bb2in.6(A,B,C) -> evalEx3bb3in.9(A,B,C) [A + -1*C >= 0 && -1 + A >= 0 && C >= 1] evalEx3bb3in.7(A,B,C) -> evalEx3bb1in.10(A,B,C) [A + -1*C >= 0 && -1 + C >= 0 && -2 + A + C >= 0 && -1 + A >= 0] evalEx3bb3in.8(A,B,C) -> evalEx3bb4in.2(C,B,C) [A + -1*C >= 0 && -1 + C >= 0 && -2 + A + C >= 0 && -1 + A >= 0 && B >= 1 + D] evalEx3bb3in.9(A,B,C) -> evalEx3bb4in.2(C,B,C) [A + -1*C >= 0 && -1 + C >= 0 && -2 + A + C >= 0 && -1 + A >= 0 && D >= 1 + B] evalEx3bb1in.10(A,B,C) -> evalEx3bb2in.5(A,B,-1 + C) [A + -1*C >= 0 && -1 + C >= 0 && -2 + A + C >= 0 && -1 + A >= 0] evalEx3bb1in.10(A,B,C) -> evalEx3bb2in.6(A,B,-1 + C) [A + -1*C >= 0 && -1 + C >= 0 && -2 + A + C >= 0 && -1 + A >= 0] evalEx3returnin.11(A,B,C) -> evalEx3stop.12(A,B,C) [-1*A >= 0] Signature: {(evalEx3bb1in.10,3) ;(evalEx3bb2in.5,3) ;(evalEx3bb2in.6,3) ;(evalEx3bb3in.7,3) ;(evalEx3bb3in.8,3) ;(evalEx3bb3in.9,3) ;(evalEx3bb4in.2,3) ;(evalEx3bb4in.3,3) ;(evalEx3bbin.4,3) ;(evalEx3entryin.1,3) ;(evalEx3returnin.11,3) ;(evalEx3start.0,3) ;(evalEx3stop.12,3)} Rule Graph: [0->{1,2},1->{3},2->{4},3->{5},4->{15},5->{7,8,9},6->{4},7->{10},8->{11},9->{12},10->{13,14},11->{3} ,12->{3},13->{6},14->{7,8,9},15->{}] + Applied Processor: AddSinks + Details: () * Step 5: Failure MAYBE + Considered Problem: Rules: evalEx3start.0(A,B,C) -> evalEx3entryin.1(A,B,C) True evalEx3entryin.1(A,B,C) -> evalEx3bb4in.2(A,B,C) True evalEx3entryin.1(A,B,C) -> evalEx3bb4in.3(A,B,C) True evalEx3bb4in.2(A,B,C) -> evalEx3bbin.4(A,B,C) [A >= 1] evalEx3bb4in.3(A,B,C) -> evalEx3returnin.11(A,B,C) [0 >= A] evalEx3bbin.4(A,B,C) -> evalEx3bb2in.6(A,D,A) [-1 + A >= 0] evalEx3bb2in.5(A,B,C) -> evalEx3bb4in.3(C,B,C) [A + -1*C >= 0 && -1 + A >= 0 && 0 >= C] evalEx3bb2in.6(A,B,C) -> evalEx3bb3in.7(A,B,C) [A + -1*C >= 0 && -1 + A >= 0 && C >= 1] evalEx3bb2in.6(A,B,C) -> evalEx3bb3in.8(A,B,C) [A + -1*C >= 0 && -1 + A >= 0 && C >= 1] evalEx3bb2in.6(A,B,C) -> evalEx3bb3in.9(A,B,C) [A + -1*C >= 0 && -1 + A >= 0 && C >= 1] evalEx3bb3in.7(A,B,C) -> evalEx3bb1in.10(A,B,C) [A + -1*C >= 0 && -1 + C >= 0 && -2 + A + C >= 0 && -1 + A >= 0] evalEx3bb3in.8(A,B,C) -> evalEx3bb4in.2(C,B,C) [A + -1*C >= 0 && -1 + C >= 0 && -2 + A + C >= 0 && -1 + A >= 0 && B >= 1 + D] evalEx3bb3in.9(A,B,C) -> evalEx3bb4in.2(C,B,C) [A + -1*C >= 0 && -1 + C >= 0 && -2 + A + C >= 0 && -1 + A >= 0 && D >= 1 + B] evalEx3bb1in.10(A,B,C) -> evalEx3bb2in.5(A,B,-1 + C) [A + -1*C >= 0 && -1 + C >= 0 && -2 + A + C >= 0 && -1 + A >= 0] evalEx3bb1in.10(A,B,C) -> evalEx3bb2in.6(A,B,-1 + C) [A + -1*C >= 0 && -1 + C >= 0 && -2 + A + C >= 0 && -1 + A >= 0] evalEx3returnin.11(A,B,C) -> evalEx3stop.12(A,B,C) [-1*A >= 0] evalEx3stop.12(A,B,C) -> exitus616(A,B,C) True evalEx3stop.12(A,B,C) -> exitus616(A,B,C) True Signature: {(evalEx3bb1in.10,3) ;(evalEx3bb2in.5,3) ;(evalEx3bb2in.6,3) ;(evalEx3bb3in.7,3) ;(evalEx3bb3in.8,3) ;(evalEx3bb3in.9,3) ;(evalEx3bb4in.2,3) ;(evalEx3bb4in.3,3) ;(evalEx3bbin.4,3) ;(evalEx3entryin.1,3) ;(evalEx3returnin.11,3) ;(evalEx3start.0,3) ;(evalEx3stop.12,3) ;(exitus616,3)} Rule Graph: [0->{1,2},1->{3},2->{4},3->{5},4->{15},5->{7,8,9},6->{4},7->{10},8->{11},9->{12},10->{13,14},11->{3} ,12->{3},13->{6},14->{7,8,9},15->{16,17}] + Applied Processor: Decompose Greedy + Details: We construct a looptree: P: [0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17] | `- p:[3,11,8,5,14,10,7,12,9] c: [7,10,14] | `- p:[3,11,8,5,12,9] c: [] MAYBE