2.91/1.59 YES 2.91/1.60 proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml 2.91/1.60 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 2.91/1.60 2.91/1.60 2.91/1.60 Termination of the given ETRS could be proven: 2.91/1.60 2.91/1.60 (0) ETRS 2.91/1.60 (1) EDirectTerminationProof [EQUIVALENT, 0 ms] 2.91/1.60 (2) YES 2.91/1.60 2.91/1.60 2.91/1.60 ---------------------------------------- 2.91/1.60 2.91/1.60 (0) 2.91/1.60 Obligation: 2.91/1.60 Equational rewrite system: 2.91/1.60 The TRS R consists of the following rules: 2.91/1.60 2.91/1.60 plus(x, 0) -> x 2.91/1.60 plus(s(x), y) -> s(plus(x, y)) 2.91/1.60 times(x, 0) -> 0 2.91/1.60 times(s(x), y) -> plus(times(x, y), y) 2.91/1.60 times(x, plus(y, z)) -> plus(times(x, y), times(x, z)) 2.91/1.60 2.91/1.60 The set E consists of the following equations: 2.91/1.60 2.91/1.60 plus(x, y) == plus(y, x) 2.91/1.60 times(x, y) == times(y, x) 2.91/1.60 plus(plus(x, y), z) == plus(x, plus(y, z)) 2.91/1.60 times(times(x, y), z) == times(x, times(y, z)) 2.91/1.60 2.91/1.60 2.91/1.60 ---------------------------------------- 2.91/1.60 2.91/1.60 (1) EDirectTerminationProof (EQUIVALENT) 2.91/1.60 We use [DA_FALKE] with the following order to prove termination. 2.91/1.60 2.91/1.60 Precedence: 2.91/1.60 times_2 > plus_2 > s_1 2.91/1.60 2.91/1.60 2.91/1.60 Status: 2.91/1.60 plus_2: flat status 2.91/1.60 times_2: flat status 2.91/1.60 2.91/1.60 2.91/1.60 2.91/1.60 ---------------------------------------- 2.91/1.60 2.91/1.60 (2) 2.91/1.60 YES 2.91/1.63 EOF