3.02/1.56 YES 3.02/1.56 proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml 3.02/1.56 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.02/1.56 3.02/1.56 3.02/1.56 Termination of the given ETRS could be proven: 3.02/1.56 3.02/1.56 (0) ETRS 3.02/1.56 (1) EDirectTerminationProof [EQUIVALENT, 0 ms] 3.02/1.56 (2) YES 3.02/1.56 3.02/1.56 3.02/1.56 ---------------------------------------- 3.02/1.56 3.02/1.56 (0) 3.02/1.56 Obligation: 3.02/1.56 Equational rewrite system: 3.02/1.56 The TRS R consists of the following rules: 3.02/1.56 3.02/1.56 1 -> s(0) 3.02/1.56 2 -> s(1) 3.02/1.56 3 -> s(2) 3.02/1.56 4 -> s(3) 3.02/1.56 5 -> s(4) 3.02/1.56 6 -> s(5) 3.02/1.56 7 -> s(6) 3.02/1.56 8 -> s(7) 3.02/1.56 9 -> s(8) 3.02/1.56 max'(0, x) -> x 3.02/1.56 max'(s(x), s(y)) -> s(max'(x, y)) 3.02/1.56 app(empty, X) -> X 3.02/1.56 max(singl(x)) -> x 3.02/1.56 max(app(singl(x), Y)) -> max2(x, Y) 3.02/1.56 max2(x, empty) -> x 3.02/1.56 max2(x, singl(y)) -> max'(x, y) 3.02/1.56 max2(x, app(singl(y), Z)) -> max2(max'(x, y), Z) 3.02/1.56 3.02/1.56 The set E consists of the following equations: 3.02/1.56 3.02/1.56 max'(x, y) == max'(y, x) 3.02/1.56 app(x, y) == app(y, x) 3.02/1.56 app(app(x, y), z) == app(x, app(y, z)) 3.02/1.56 3.02/1.56 3.02/1.56 ---------------------------------------- 3.02/1.56 3.02/1.56 (1) EDirectTerminationProof (EQUIVALENT) 3.02/1.56 We use [DA_FALKE] with the following order to prove termination. 3.02/1.56 3.02/1.56 Precedence: 3.02/1.56 9 > 8 > 7 > 6 > 5 > 4 > 3 > 2 > 1 > s_1 3.02/1.56 9 > 8 > 7 > 6 > 5 > 4 > 3 > 2 > 1 > 0 3.02/1.56 app_2 > max2_2 > max'_2 > s_1 3.02/1.56 3.02/1.56 3.02/1.56 Status: 3.02/1.56 app_2: flat status 3.02/1.56 max2_2: [2,1] 3.02/1.56 max'_2: multiset status 3.02/1.56 3.02/1.56 3.02/1.56 3.02/1.56 ---------------------------------------- 3.02/1.56 3.02/1.56 (2) 3.02/1.56 YES 3.22/1.61 EOF