Term Rewriting System R: [x] +(1, x) -> +(+(0, 1), x) +(0, x) -> x Termination of R to be shown. This program has no overlaps, so it is sufficient to show innermost termination. R contains the following Dependency Pairs: +'(1, x) -> +'(+(0, 1), x) +'(1, x) -> +'(0, 1) Furthermore, R contains one SCC. SCC1: +'(1, x) -> +'(+(0, 1), x) Found an infinite P-chain over R: P = +'(1, x) -> +'(+(0, 1), x) R = [+(0, x) -> x, +(1, x) -> +(+(0, 1), x)] s = +'(1, x') evaluates to t = +'(1, x') Thus, s starts an infinite reduction. Non-Termination of R could be shown. Duration: 0.543 seconds.