3.02/1.54 YES 3.04/1.55 proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml 3.04/1.55 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.04/1.55 3.04/1.55 3.04/1.55 Termination of the given ETRS could be proven: 3.04/1.55 3.04/1.55 (0) ETRS 3.04/1.55 (1) EDirectTerminationProof [EQUIVALENT, 0 ms] 3.04/1.55 (2) YES 3.04/1.55 3.04/1.55 3.04/1.55 ---------------------------------------- 3.04/1.55 3.04/1.55 (0) 3.04/1.55 Obligation: 3.04/1.55 Equational rewrite system: 3.04/1.55 The TRS R consists of the following rules: 3.04/1.55 3.04/1.55 plus(x, 0) -> x 3.04/1.55 plus(x, i(x)) -> 0 3.04/1.55 i(0) -> 0 3.04/1.55 i(i(x)) -> x 3.04/1.55 i(plus(x, y)) -> plus(i(x), i(y)) 3.04/1.55 times(x, 1) -> x 3.04/1.55 times(x, 0) -> 0 3.04/1.55 times(x, i(y)) -> i(times(x, y)) 3.04/1.55 times(x, plus(y, z)) -> plus(times(x, y), times(x, z)) 3.04/1.55 3.04/1.55 The set E consists of the following equations: 3.04/1.55 3.04/1.55 plus(x, y) == plus(y, x) 3.04/1.55 times(x, y) == times(y, x) 3.04/1.55 plus(plus(x, y), z) == plus(x, plus(y, z)) 3.04/1.55 times(times(x, y), z) == times(x, times(y, z)) 3.04/1.55 3.04/1.55 3.04/1.55 ---------------------------------------- 3.04/1.55 3.04/1.55 (1) EDirectTerminationProof (EQUIVALENT) 3.04/1.55 We use [DA_FALKE] with the following order to prove termination. 3.04/1.55 3.04/1.55 Precedence: 3.04/1.55 times_2 > i_1 > plus_2 3.04/1.55 times_2 > i_1 > 0 3.04/1.55 3.04/1.55 3.04/1.55 Status: 3.04/1.55 plus_2: flat status 3.04/1.55 times_2: flat status 3.04/1.55 3.04/1.55 3.04/1.55 3.04/1.55 ---------------------------------------- 3.04/1.55 3.04/1.55 (2) 3.04/1.55 YES 3.04/1.57 EOF