YES(?,PRIMREC) * Step 1: TrivialSCCs MAYBE + Considered Problem: Rules: 0. f(A,B,C) -> g(1,1,C) True (1,1) 1. g(A,B,C) -> g(A + B,A + B,-1 + C) [-1 + C >= 0] (?,1) 2. g(A,B,C) -> h(A,B,C) [0 >= C] (?,1) 3. h(A,B,C) -> h(A,-1 + B,C) [-1 + B >= 0] (?,1) Signature: {(f,3);(g,3);(h,3)} Flow Graph: [0->{1,2},1->{1,2},2->{3},3->{3}] + Applied Processor: TrivialSCCs + Details: All trivial SCCs of the transition graph admit timebound 1. * Step 2: AddSinks MAYBE + Considered Problem: Rules: 0. f(A,B,C) -> g(1,1,C) True (1,1) 1. g(A,B,C) -> g(A + B,A + B,-1 + C) [-1 + C >= 0] (?,1) 2. g(A,B,C) -> h(A,B,C) [0 >= C] (1,1) 3. h(A,B,C) -> h(A,-1 + B,C) [-1 + B >= 0] (?,1) Signature: {(f,3);(g,3);(h,3)} Flow Graph: [0->{1,2},1->{1,2},2->{3},3->{3}] + Applied Processor: AddSinks + Details: () * Step 3: LooptreeTransformer MAYBE + Considered Problem: Rules: 0. f(A,B,C) -> g(1,1,C) True (1,1) 1. g(A,B,C) -> g(A + B,A + B,-1 + C) [-1 + C >= 0] (?,1) 2. g(A,B,C) -> h(A,B,C) [0 >= C] (?,1) 3. h(A,B,C) -> h(A,-1 + B,C) [-1 + B >= 0] (?,1) 4. h(A,B,C) -> exitus616(A,B,C) True (?,1) Signature: {(exitus616,3);(f,3);(g,3);(h,3)} Flow Graph: [0->{1,2},1->{1,2},2->{3,4},3->{3,4},4->{}] + Applied Processor: LooptreeTransformer + Details: We construct a looptree: P: [0,1,2,3,4] | +- p:[1] c: [1] | `- p:[3] c: [3] * Step 4: SizeAbstraction MAYBE + Considered Problem: (Rules: 0. f(A,B,C) -> g(1,1,C) True (1,1) 1. g(A,B,C) -> g(A + B,A + B,-1 + C) [-1 + C >= 0] (?,1) 2. g(A,B,C) -> h(A,B,C) [0 >= C] (?,1) 3. h(A,B,C) -> h(A,-1 + B,C) [-1 + B >= 0] (?,1) 4. h(A,B,C) -> exitus616(A,B,C) True (?,1) Signature: {(exitus616,3);(f,3);(g,3);(h,3)} Flow Graph: [0->{1,2},1->{1,2},2->{3,4},3->{3,4},4->{}] ,We construct a looptree: P: [0,1,2,3,4] | +- p:[1] c: [1] | `- p:[3] c: [3]) + Applied Processor: SizeAbstraction UseCFG Minimize + Details: () * Step 5: FlowAbstraction MAYBE + Considered Problem: Program: Domain: [A,B,C,0.0,0.1] f ~> g [A <= K, B <= K, C <= C] g ~> g [A <= A + B, B <= A + B, C <= C] g ~> h [A <= A, B <= B, C <= C] h ~> h [A <= A, B <= B, C <= C] h ~> exitus616 [A <= A, B <= B, C <= C] + Loop: [0.0 <= C] g ~> g [A <= A + B, B <= A + B, C <= C] + Loop: [0.1 <= B] h ~> h [A <= A, B <= B, C <= C] + Applied Processor: FlowAbstraction + Details: () * Step 6: LareProcessor MAYBE + Considered Problem: Program: Domain: [tick,huge,K,A,B,C,0.0,0.1] f ~> g [K ~=> A,K ~=> B] g ~> g [A ~+> A,A ~+> B,B ~+> A,B ~+> B] g ~> h [] h ~> h [] h ~> exitus616 [] + Loop: [C ~=> 0.0] g ~> g [A ~+> A,A ~+> B,B ~+> A,B ~+> B] + Loop: [B ~=> 0.1] h ~> h [] + Applied Processor: LareProcessor + Details: f ~> exitus616 [C ~=> 0.0 ,K ~=> A ,K ~=> B ,K ~=> 0.1 ,C ~+> tick ,tick ~+> tick ,K ~+> A ,K ~+> B ,K ~+> 0.1 ,K ~+> tick ,C ~*> A ,C ~*> B ,C ~*> 0.1 ,C ~*> tick ,K ~*> A ,K ~*> B ,K ~*> 0.1 ,K ~*> tick ,C ~^> A ,C ~^> B ,C ~^> 0.1 ,C ~^> tick] + g> [C ~=> 0.0 ,A ~+> A ,A ~+> B ,B ~+> A ,B ~+> B ,C ~+> tick ,tick ~+> tick ,A ~*> A ,A ~*> B ,B ~*> A ,B ~*> B ,C ~*> A ,C ~*> B ,C ~^> A ,C ~^> B] + h> [B ~=> 0.1,B ~+> tick,tick ~+> tick] YES(?,PRIMREC)