*** 1 Progress [(O(1),O(1))] *** Considered Problem: Strict DP Rules: Strict TRS Rules: f(g(x),g(y)) -> f(p(f(g(x),s(y))),g(s(p(x)))) g(s(p(x))) -> p(x) p(0()) -> g(0()) Weak DP Rules: Weak TRS Rules: Signature: {f/2,g/1,p/1} / {0/0,s/1} Obligation: Innermost basic terms: {f,g,p}/{0,s} Applied Processor: DependencyPairs {dpKind_ = DT} Proof: We add the following dependency tuples: Strict DPs f#(g(x),g(y)) -> c_1(f#(p(f(g(x),s(y))),g(s(p(x)))),p#(f(g(x),s(y))),f#(g(x),s(y)),g#(x),g#(s(p(x))),p#(x)) g#(s(p(x))) -> c_2(p#(x)) p#(0()) -> c_3(g#(0())) Weak DPs and mark the set of starting terms. *** 1.1 Progress [(O(1),O(1))] *** Considered Problem: Strict DP Rules: f#(g(x),g(y)) -> c_1(f#(p(f(g(x),s(y))),g(s(p(x)))),p#(f(g(x),s(y))),f#(g(x),s(y)),g#(x),g#(s(p(x))),p#(x)) g#(s(p(x))) -> c_2(p#(x)) p#(0()) -> c_3(g#(0())) Strict TRS Rules: Weak DP Rules: Weak TRS Rules: f(g(x),g(y)) -> f(p(f(g(x),s(y))),g(s(p(x)))) g(s(p(x))) -> p(x) p(0()) -> g(0()) Signature: {f/2,g/1,p/1,f#/2,g#/1,p#/1} / {0/0,s/1,c_1/6,c_2/1,c_3/1} Obligation: Innermost basic terms: {f#,g#,p#}/{0,s} Applied Processor: UsableRules Proof: We replace rewrite rules by usable rules: p#(0()) -> c_3(g#(0())) *** 1.1.1 Progress [(O(1),O(1))] *** Considered Problem: Strict DP Rules: p#(0()) -> c_3(g#(0())) Strict TRS Rules: Weak DP Rules: Weak TRS Rules: Signature: {f/2,g/1,p/1,f#/2,g#/1,p#/1} / {0/0,s/1,c_1/6,c_2/1,c_3/1} Obligation: Innermost basic terms: {f#,g#,p#}/{0,s} Applied Processor: Trivial Proof: Consider the dependency graph 1:S:p#(0()) -> c_3(g#(0())) The dependency graph contains no loops, we remove all dependency pairs. *** 1.1.1.1 Progress [(O(1),O(1))] *** Considered Problem: Strict DP Rules: Strict TRS Rules: Weak DP Rules: Weak TRS Rules: Signature: {f/2,g/1,p/1,f#/2,g#/1,p#/1} / {0/0,s/1,c_1/6,c_2/1,c_3/1} Obligation: Innermost basic terms: {f#,g#,p#}/{0,s} Applied Processor: EmptyProcessor Proof: The problem is already closed. The intended complexity is O(1).