2.96/1.57 YES 2.96/1.57 proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml 2.96/1.57 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 2.96/1.57 2.96/1.57 2.96/1.57 Termination of the given ETRS could be proven: 2.96/1.57 2.96/1.57 (0) ETRS 2.96/1.57 (1) EDirectTerminationProof [EQUIVALENT, 0 ms] 2.96/1.57 (2) YES 2.96/1.57 2.96/1.57 2.96/1.57 ---------------------------------------- 2.96/1.57 2.96/1.57 (0) 2.96/1.57 Obligation: 2.96/1.57 Equational rewrite system: 2.96/1.57 The TRS R consists of the following rules: 2.96/1.57 2.96/1.57 s(p(x)) -> x 2.96/1.57 p(s(x)) -> x 2.96/1.57 plus(0, y) -> y 2.96/1.57 plus(s(x), y) -> s(plus(x, y)) 2.96/1.57 plus(p(x), y) -> p(plus(x, y)) 2.96/1.57 plus(i(x), x) -> 0 2.96/1.57 plus(x, plus(i(x), y)) -> y 2.96/1.57 i(0) -> 0 2.96/1.57 i(s(x)) -> p(i(x)) 2.96/1.57 i(p(x)) -> s(i(x)) 2.96/1.57 i(i(x)) -> x 2.96/1.57 i(plus(x, y)) -> plus(i(y), i(x)) 2.96/1.57 times(0, y) -> 0 2.96/1.57 times(s(x), y) -> plus(times(x, y), y) 2.96/1.57 times(p(x), y) -> plus(times(x, y), i(y)) 2.96/1.57 2.96/1.57 The set E consists of the following equations: 2.96/1.57 2.96/1.57 plus(x, y) == plus(y, x) 2.96/1.57 times(x, y) == times(y, x) 2.96/1.57 plus(plus(x, y), z) == plus(x, plus(y, z)) 2.96/1.57 times(times(x, y), z) == times(x, times(y, z)) 2.96/1.57 2.96/1.57 2.96/1.57 ---------------------------------------- 2.96/1.57 2.96/1.57 (1) EDirectTerminationProof (EQUIVALENT) 2.96/1.57 We use [DA_FALKE] with the following order to prove termination. 2.96/1.57 2.96/1.57 Precedence: 2.96/1.57 times_2 > i_1 > plus_2 > s_1 2.96/1.57 times_2 > i_1 > plus_2 > p_1 2.96/1.57 times_2 > i_1 > 0 2.96/1.57 2.96/1.57 2.96/1.57 Status: 2.96/1.57 plus_2: flat status 2.96/1.57 times_2: flat status 2.96/1.57 2.96/1.57 2.96/1.57 2.96/1.57 ---------------------------------------- 2.96/1.57 2.96/1.57 (2) 2.96/1.57 YES 2.96/1.60 EOF