Term Rewriting System R: [X, Y] f(0, 1, X) -> f(g(X, X), X, X) g(X, Y) -> X g(X, Y) -> Y Termination of R to be shown. R contains the following Dependency Pairs: F(0, 1, X) -> F(g(X, X), X, X) F(0, 1, X) -> G(X, X) Furthermore, R contains one SCC. SCC1: F(0, 1, X) -> F(g(X, X), X, X) Found an infinite P-chain over R: P = F(0, 1, X) -> F(g(X, X), X, X) R = [g(X, Y) -> Y, g(X, Y) -> X, f(0, 1, X) -> f(g(X, X), X, X)] s = F(0, 1, g(1, 0)) evaluates to t = F(0, 1, g(1, 0)) Thus, s starts an infinite reduction. Non-Termination of R could be shown. Duration: 0.792 seconds.