3.01/1.55 YES 3.01/1.56 proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml 3.01/1.56 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.01/1.56 3.01/1.56 3.01/1.56 Termination of the given ETRS could be proven: 3.01/1.56 3.01/1.56 (0) ETRS 3.01/1.56 (1) EDirectTerminationProof [EQUIVALENT, 0 ms] 3.01/1.56 (2) YES 3.01/1.56 3.01/1.56 3.01/1.56 ---------------------------------------- 3.01/1.56 3.01/1.56 (0) 3.01/1.56 Obligation: 3.01/1.56 Equational rewrite system: 3.01/1.56 The TRS R consists of the following rules: 3.01/1.56 3.01/1.56 f(g(f(h(x), x)), x) -> f(h(x), f(x, x)) 3.01/1.56 f(h(x), g(x)) -> f(g(h(x)), x) 3.01/1.56 f(g(h(x)), f(x, f(x, y))) -> f(g(f(h(x), y)), x) 3.01/1.56 f(g(g(x)), x) -> f(g(x), g(x)) 3.01/1.56 3.01/1.56 The set E consists of the following equations: 3.01/1.56 3.01/1.56 f(x, y) == f(y, x) 3.01/1.56 f(f(x, y), z) == f(x, f(y, z)) 3.01/1.56 3.01/1.56 3.01/1.56 ---------------------------------------- 3.01/1.56 3.01/1.56 (1) EDirectTerminationProof (EQUIVALENT) 3.01/1.56 We use [DA_FALKE] with the following order to prove termination. 3.01/1.56 3.01/1.56 Precedence: 3.01/1.56 h_1 > f_2 > g_1 3.01/1.56 3.01/1.56 3.01/1.56 Status: 3.01/1.56 f_2: flat status 3.01/1.56 3.01/1.56 3.01/1.56 3.01/1.56 ---------------------------------------- 3.01/1.56 3.01/1.56 (2) 3.01/1.56 YES 3.29/1.59 EOF