2.88/1.52 YES 3.07/1.52 proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml 3.07/1.52 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.07/1.52 3.07/1.52 3.07/1.52 Termination of the given ETRS could be proven: 3.07/1.52 3.07/1.52 (0) ETRS 3.07/1.52 (1) EDirectTerminationProof [EQUIVALENT, 0 ms] 3.07/1.52 (2) YES 3.07/1.52 3.07/1.52 3.07/1.52 ---------------------------------------- 3.07/1.52 3.07/1.52 (0) 3.07/1.52 Obligation: 3.07/1.52 Equational rewrite system: 3.07/1.52 The TRS R consists of the following rules: 3.07/1.52 3.07/1.52 plus(x, 0) -> x 3.07/1.52 plus(x, s(y)) -> s(plus(x, y)) 3.07/1.52 times(x, 0) -> 0 3.07/1.52 times(x, s(y)) -> plus(x, times(x, y)) 3.07/1.52 power(x, 0) -> s(0) 3.07/1.52 power(x, s(y)) -> times(x, power(x, y)) 3.07/1.52 3.07/1.52 The set E consists of the following equations: 3.07/1.52 3.07/1.52 plus(x, y) == plus(y, x) 3.07/1.52 times(x, y) == times(y, x) 3.07/1.52 plus(plus(x, y), z) == plus(x, plus(y, z)) 3.07/1.52 times(times(x, y), z) == times(x, times(y, z)) 3.07/1.52 3.07/1.52 3.07/1.52 ---------------------------------------- 3.07/1.52 3.07/1.52 (1) EDirectTerminationProof (EQUIVALENT) 3.07/1.52 We use [DA_FALKE] with the following order to prove termination. 3.07/1.52 3.07/1.52 Precedence: 3.07/1.52 power_2 > times_2 > plus_2 > s_1 3.07/1.52 3.07/1.52 3.07/1.52 Status: 3.07/1.52 plus_2: flat status 3.07/1.52 times_2: flat status 3.07/1.52 3.07/1.52 3.07/1.52 3.07/1.52 ---------------------------------------- 3.07/1.52 3.07/1.52 (2) 3.07/1.52 YES 3.10/1.56 EOF