2.91/1.31 NO 3.01/1.33 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 3.01/1.33 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.01/1.33 3.01/1.33 3.01/1.33 Outermost Termination of the given OTRS could be disproven: 3.01/1.33 3.01/1.33 (0) OTRS 3.01/1.33 (1) OutermostNonTerminationProof [COMPLETE, 39 ms] 3.01/1.33 (2) NO 3.01/1.33 3.01/1.33 3.01/1.33 ---------------------------------------- 3.01/1.33 3.01/1.33 (0) 3.01/1.33 Obligation: 3.01/1.33 Term rewrite system R: 3.01/1.33 The TRS R consists of the following rules: 3.01/1.33 3.01/1.33 app(app(app(if, true), x), y) -> x 3.01/1.33 app(app(app(if, false), x), y) -> y 3.01/1.33 app(app(app(until, p), f), x) -> app(app(app(if, app(p, x)), x), app(app(app(until, p), f), app(f, x))) 3.01/1.33 3.01/1.33 3.01/1.33 3.01/1.33 Outermost Strategy. 3.01/1.33 3.01/1.33 ---------------------------------------- 3.01/1.33 3.01/1.33 (1) OutermostNonTerminationProof (COMPLETE) 3.01/1.33 Term rewrite system R: 3.01/1.33 The TRS R consists of the following rules: 3.01/1.33 3.01/1.33 app(app(app(if, true), x), y) -> x 3.01/1.33 app(app(app(if, false), x), y) -> y 3.01/1.33 app(app(app(until, p), f), x) -> app(app(app(if, app(p, x)), x), app(app(app(until, p), f), app(f, x))) 3.01/1.33 3.01/1.33 3.01/1.33 3.01/1.33 Outermost Strategy. 3.01/1.33 3.01/1.33 ---------- Loop: ---------- 3.01/1.33 3.01/1.33 app(app(app(until, p), f), x) -> app(app(app(if, app(p, x)), x), app(app(app(until, p), f), app(f, x))) with rule app(app(app(until, p'), f'), x') -> app(app(app(if, app(p', x')), x'), app(app(app(until, p'), f'), app(f', x'))) at position [] and matcher [p' / p, f' / f, x' / x] 3.01/1.33 3.01/1.33 Now an instance of the first term with Matcher [x / app(f, x)] occurs in the last term at position [1]. 3.01/1.33 3.01/1.33 Context: app(app(app(if, app(p, x)), x), []) 3.01/1.33 3.01/1.33 We used [THIEMANN_LOOPS_UNDER_STRATEGIES] to show that this Loop is an Outermost-Loop. 3.01/1.33 ---------------------------------------- 3.01/1.33 3.01/1.33 (2) 3.01/1.33 NO 3.01/1.36 EOF