MAYBE * Step 1: TrivialSCCs MAYBE + Considered Problem: Rules: 0. f14(A,B,C,D,E,F,G) -> f14(-1 + A,-1 + B,1 + C,H,E,F,G) [A >= 1 && H >= 1] (?,1) 1. f14(A,B,C,D,E,F,G) -> f14(-1 + A,B,C,H,E,F,G) [0 >= H && A >= 1 && A >= 1 + B] (?,1) 2. f24(A,B,C,D,E,F,G) -> f24(A,B,C,D,E,F,G) True (?,1) 3. f26(A,B,C,D,E,F,G) -> f29(A,B,C,D,E,F,G) True (?,1) 4. f14(A,B,C,D,E,F,G) -> f24(A,B,C,D,E,F,G) [0 >= A] (?,1) 5. f0(A,B,C,D,E,F,G) -> f14(1 + 2*I,H,0,D,H,1 + 2*I,I) [H >= 1 && 2*I >= 0] (1,1) Signature: {(f0,7);(f14,7);(f24,7);(f26,7);(f29,7)} Flow Graph: [0->{0,1,4},1->{0,1,4},2->{2},3->{},4->{2},5->{0,1,4}] + Applied Processor: TrivialSCCs + Details: All trivial SCCs of the transition graph admit timebound 1. * Step 2: UnsatPaths MAYBE + Considered Problem: Rules: 0. f14(A,B,C,D,E,F,G) -> f14(-1 + A,-1 + B,1 + C,H,E,F,G) [A >= 1 && H >= 1] (?,1) 1. f14(A,B,C,D,E,F,G) -> f14(-1 + A,B,C,H,E,F,G) [0 >= H && A >= 1 && A >= 1 + B] (?,1) 2. f24(A,B,C,D,E,F,G) -> f24(A,B,C,D,E,F,G) True (?,1) 3. f26(A,B,C,D,E,F,G) -> f29(A,B,C,D,E,F,G) True (1,1) 4. f14(A,B,C,D,E,F,G) -> f24(A,B,C,D,E,F,G) [0 >= A] (1,1) 5. f0(A,B,C,D,E,F,G) -> f14(1 + 2*I,H,0,D,H,1 + 2*I,I) [H >= 1 && 2*I >= 0] (1,1) Signature: {(f0,7);(f14,7);(f24,7);(f26,7);(f29,7)} Flow Graph: [0->{0,1,4},1->{0,1,4},2->{2},3->{},4->{2},5->{0,1,4}] + Applied Processor: UnsatPaths + Details: We remove following edges from the transition graph: [(5,4)] * Step 3: UnreachableRules MAYBE + Considered Problem: Rules: 0. f14(A,B,C,D,E,F,G) -> f14(-1 + A,-1 + B,1 + C,H,E,F,G) [A >= 1 && H >= 1] (?,1) 1. f14(A,B,C,D,E,F,G) -> f14(-1 + A,B,C,H,E,F,G) [0 >= H && A >= 1 && A >= 1 + B] (?,1) 2. f24(A,B,C,D,E,F,G) -> f24(A,B,C,D,E,F,G) True (?,1) 3. f26(A,B,C,D,E,F,G) -> f29(A,B,C,D,E,F,G) True (1,1) 4. f14(A,B,C,D,E,F,G) -> f24(A,B,C,D,E,F,G) [0 >= A] (1,1) 5. f0(A,B,C,D,E,F,G) -> f14(1 + 2*I,H,0,D,H,1 + 2*I,I) [H >= 1 && 2*I >= 0] (1,1) Signature: {(f0,7);(f14,7);(f24,7);(f26,7);(f29,7)} Flow Graph: [0->{0,1,4},1->{0,1,4},2->{2},3->{},4->{2},5->{0,1}] + Applied Processor: UnreachableRules + Details: Following transitions are not reachable from the starting states and are revomed: [3] * Step 4: AddSinks MAYBE + Considered Problem: Rules: 0. f14(A,B,C,D,E,F,G) -> f14(-1 + A,-1 + B,1 + C,H,E,F,G) [A >= 1 && H >= 1] (?,1) 1. f14(A,B,C,D,E,F,G) -> f14(-1 + A,B,C,H,E,F,G) [0 >= H && A >= 1 && A >= 1 + B] (?,1) 2. f24(A,B,C,D,E,F,G) -> f24(A,B,C,D,E,F,G) True (?,1) 4. f14(A,B,C,D,E,F,G) -> f24(A,B,C,D,E,F,G) [0 >= A] (1,1) 5. f0(A,B,C,D,E,F,G) -> f14(1 + 2*I,H,0,D,H,1 + 2*I,I) [H >= 1 && 2*I >= 0] (1,1) Signature: {(f0,7);(f14,7);(f24,7);(f26,7);(f29,7)} Flow Graph: [0->{0,1,4},1->{0,1,4},2->{2},4->{2},5->{0,1}] + Applied Processor: AddSinks + Details: () * Step 5: UnsatPaths MAYBE + Considered Problem: Rules: 0. f14(A,B,C,D,E,F,G) -> f14(-1 + A,-1 + B,1 + C,H,E,F,G) [A >= 1 && H >= 1] (?,1) 1. f14(A,B,C,D,E,F,G) -> f14(-1 + A,B,C,H,E,F,G) [0 >= H && A >= 1 && A >= 1 + B] (?,1) 2. f24(A,B,C,D,E,F,G) -> f24(A,B,C,D,E,F,G) True (?,1) 4. f14(A,B,C,D,E,F,G) -> f24(A,B,C,D,E,F,G) [0 >= A] (?,1) 5. f0(A,B,C,D,E,F,G) -> f14(1 + 2*I,H,0,D,H,1 + 2*I,I) [H >= 1 && 2*I >= 0] (1,1) 6. f24(A,B,C,D,E,F,G) -> exitus616(A,B,C,D,E,F,G) True (?,1) Signature: {(exitus616,7);(f0,7);(f14,7);(f24,7);(f26,7);(f29,7)} Flow Graph: [0->{0,1,4},1->{0,1,4},2->{2,6},4->{2,6},5->{0,1,4},6->{}] + Applied Processor: UnsatPaths + Details: We remove following edges from the transition graph: [(5,4)] * Step 6: Failure MAYBE + Considered Problem: Rules: 0. f14(A,B,C,D,E,F,G) -> f14(-1 + A,-1 + B,1 + C,H,E,F,G) [A >= 1 && H >= 1] (?,1) 1. f14(A,B,C,D,E,F,G) -> f14(-1 + A,B,C,H,E,F,G) [0 >= H && A >= 1 && A >= 1 + B] (?,1) 2. f24(A,B,C,D,E,F,G) -> f24(A,B,C,D,E,F,G) True (?,1) 4. f14(A,B,C,D,E,F,G) -> f24(A,B,C,D,E,F,G) [0 >= A] (?,1) 5. f0(A,B,C,D,E,F,G) -> f14(1 + 2*I,H,0,D,H,1 + 2*I,I) [H >= 1 && 2*I >= 0] (1,1) 6. f24(A,B,C,D,E,F,G) -> exitus616(A,B,C,D,E,F,G) True (?,1) Signature: {(exitus616,7);(f0,7);(f14,7);(f24,7);(f26,7);(f29,7)} Flow Graph: [0->{0,1,4},1->{0,1,4},2->{2,6},4->{2,6},5->{0,1},6->{}] + Applied Processor: LooptreeTransformer + Details: We construct a looptree: P: [0,1,2,4,5,6] | +- p:[0,1] c: [1] | | | `- p:[0] c: [0] | `- p:[2] c: [] MAYBE