YES * Step 1: UnsatPaths YES + Considered Problem: Rules: 0. f0(A,B,C,D,E,F,G) -> f2(A,B,C,D,E,F,G) [0 >= A] (?,1) 1. f0(A,B,C,D,E,F,G) -> f0(-1 + A,C,-1 + C,A,E,F,G) [A >= 1] (?,1) 2. f1(A,B,C,D,E,F,G) -> f0(-1 + A,B,-1 + C,D,C,A,G) [A >= 1 && C >= 1] (?,1) 3. f2(A,B,C,D,E,F,G) -> f4(A,B,C,D,E,F,H) [0 >= C] (?,1) 4. f2(A,B,C,D,E,F,G) -> f0(H,B,C,D,E,F,G) [H >= 1 && C >= 1] (?,1) 5. f3(A,B,C,D,E,F,G) -> f2(H,B,I,D,E,F,G) True (1,1) Signature: {(f0,7);(f1,7);(f2,7);(f3,7);(f4,7)} Flow Graph: [0->{3,4},1->{0,1},2->{0,1},3->{},4->{0,1},5->{3,4}] + Applied Processor: UnsatPaths + Details: We remove following edges from the transition graph: [(4,0)] * Step 2: UnreachableRules YES + Considered Problem: Rules: 0. f0(A,B,C,D,E,F,G) -> f2(A,B,C,D,E,F,G) [0 >= A] (?,1) 1. f0(A,B,C,D,E,F,G) -> f0(-1 + A,C,-1 + C,A,E,F,G) [A >= 1] (?,1) 2. f1(A,B,C,D,E,F,G) -> f0(-1 + A,B,-1 + C,D,C,A,G) [A >= 1 && C >= 1] (?,1) 3. f2(A,B,C,D,E,F,G) -> f4(A,B,C,D,E,F,H) [0 >= C] (?,1) 4. f2(A,B,C,D,E,F,G) -> f0(H,B,C,D,E,F,G) [H >= 1 && C >= 1] (?,1) 5. f3(A,B,C,D,E,F,G) -> f2(H,B,I,D,E,F,G) True (1,1) Signature: {(f0,7);(f1,7);(f2,7);(f3,7);(f4,7)} Flow Graph: [0->{3,4},1->{0,1},2->{0,1},3->{},4->{1},5->{3,4}] + Applied Processor: UnreachableRules + Details: Following transitions are not reachable from the starting states and are revomed: [2] * Step 3: FromIts YES + Considered Problem: Rules: 0. f0(A,B,C,D,E,F,G) -> f2(A,B,C,D,E,F,G) [0 >= A] (?,1) 1. f0(A,B,C,D,E,F,G) -> f0(-1 + A,C,-1 + C,A,E,F,G) [A >= 1] (?,1) 3. f2(A,B,C,D,E,F,G) -> f4(A,B,C,D,E,F,H) [0 >= C] (?,1) 4. f2(A,B,C,D,E,F,G) -> f0(H,B,C,D,E,F,G) [H >= 1 && C >= 1] (?,1) 5. f3(A,B,C,D,E,F,G) -> f2(H,B,I,D,E,F,G) True (1,1) Signature: {(f0,7);(f1,7);(f2,7);(f3,7);(f4,7)} Flow Graph: [0->{3,4},1->{0,1},3->{},4->{1},5->{3,4}] + Applied Processor: FromIts + Details: () * Step 4: Decompose YES + Considered Problem: Rules: f0(A,B,C,D,E,F,G) -> f2(A,B,C,D,E,F,G) [0 >= A] f0(A,B,C,D,E,F,G) -> f0(-1 + A,C,-1 + C,A,E,F,G) [A >= 1] f2(A,B,C,D,E,F,G) -> f4(A,B,C,D,E,F,H) [0 >= C] f2(A,B,C,D,E,F,G) -> f0(H,B,C,D,E,F,G) [H >= 1 && C >= 1] f3(A,B,C,D,E,F,G) -> f2(H,B,I,D,E,F,G) True Signature: {(f0,7);(f1,7);(f2,7);(f3,7);(f4,7)} Rule Graph: [0->{3,4},1->{0,1},3->{},4->{1},5->{3,4}] + Applied Processor: Decompose NoGreedy + Details: We construct a looptree: P: [0,1,3,4,5] | `- p:[0,1,4] c: [0,4] | `- p:[1] c: [1] * Step 5: CloseWith YES + Considered Problem: (Rules: f0(A,B,C,D,E,F,G) -> f2(A,B,C,D,E,F,G) [0 >= A] f0(A,B,C,D,E,F,G) -> f0(-1 + A,C,-1 + C,A,E,F,G) [A >= 1] f2(A,B,C,D,E,F,G) -> f4(A,B,C,D,E,F,H) [0 >= C] f2(A,B,C,D,E,F,G) -> f0(H,B,C,D,E,F,G) [H >= 1 && C >= 1] f3(A,B,C,D,E,F,G) -> f2(H,B,I,D,E,F,G) True Signature: {(f0,7);(f1,7);(f2,7);(f3,7);(f4,7)} Rule Graph: [0->{3,4},1->{0,1},3->{},4->{1},5->{3,4}] ,We construct a looptree: P: [0,1,3,4,5] | `- p:[0,1,4] c: [0,4] | `- p:[1] c: [1]) + Applied Processor: CloseWith True + Details: () YES