*** 1 Progress [(O(1),O(n^1))] *** Considered Problem: Strict DP Rules: Strict TRS Rules: add0(0(),x2) -> x2 add0(S(x),x2) -> +(S(0()),add0(x2,x)) Weak DP Rules: Weak TRS Rules: +(x,S(0())) -> S(x) +(S(0()),y) -> S(y) Signature: {+/2,add0/2} / {0/0,S/1} Obligation: Innermost basic terms: {+,add0}/{0,S} Applied Processor: Bounds {initialAutomaton = minimal, enrichment = match} Proof: The problem is match-bounded by 1. The enriched problem is compatible with follwoing automaton. +_0(2,2) -> 1 +_1(3,4) -> 1 +_1(3,4) -> 4 0_0() -> 1 0_0() -> 2 0_0() -> 4 0_1() -> 5 S_0(2) -> 1 S_0(2) -> 2 S_0(2) -> 4 S_1(3) -> 1 S_1(3) -> 4 S_1(4) -> 1 S_1(4) -> 4 S_1(5) -> 3 add0_0(2,2) -> 1 add0_1(2,2) -> 4 2 -> 1 2 -> 4 *** 1.1 Progress [(O(1),O(1))] *** Considered Problem: Strict DP Rules: Strict TRS Rules: Weak DP Rules: Weak TRS Rules: +(x,S(0())) -> S(x) +(S(0()),y) -> S(y) add0(0(),x2) -> x2 add0(S(x),x2) -> +(S(0()),add0(x2,x)) Signature: {+/2,add0/2} / {0/0,S/1} Obligation: Innermost basic terms: {+,add0}/{0,S} Applied Processor: EmptyProcessor Proof: The problem is already closed. The intended complexity is O(1).