2.90/1.58 YES 2.90/1.59 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 2.90/1.59 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 2.90/1.59 2.90/1.59 2.90/1.59 Termination of the given ETRS could be proven: 2.90/1.59 2.90/1.59 (0) ETRS 2.90/1.59 (1) EDirectTerminationProof [EQUIVALENT, 0 ms] 2.90/1.59 (2) YES 2.90/1.59 2.90/1.59 2.90/1.59 ---------------------------------------- 2.90/1.59 2.90/1.59 (0) 2.90/1.59 Obligation: 2.90/1.59 Equational rewrite system: 2.90/1.59 The TRS R consists of the following rules: 2.90/1.59 2.90/1.59 eq(x, x) -> true 2.90/1.59 not(eq(x, y)) -> neq(x, y) 2.90/1.59 not(neq(x, y)) -> eq(x, y) 2.90/1.59 not(true) -> false 2.90/1.59 not(false) -> true 2.90/1.59 not(not(x)) -> x 2.90/1.59 not(and(x, y)) -> or(not(x), not(y)) 2.90/1.59 not(or(x, y)) -> and(not(x), not(y)) 2.90/1.59 neq(x, x) -> false 2.90/1.59 or(and(x, y), z) -> and(or(x, z), or(y, z)) 2.90/1.59 or(x, x) -> x 2.90/1.59 or(x, true) -> true 2.90/1.59 or(x, false) -> x 2.90/1.59 and(x, x) -> x 2.90/1.59 and(x, true) -> x 2.90/1.59 and(x, false) -> false 2.90/1.59 and(x, or(x, y)) -> x 2.90/1.59 2.90/1.59 The set E consists of the following equations: 2.90/1.59 2.90/1.59 eq(x, y) == eq(y, x) 2.90/1.59 neq(x, y) == neq(y, x) 2.90/1.59 and(x, y) == and(y, x) 2.90/1.59 or(x, y) == or(y, x) 2.90/1.59 and(and(x, y), z) == and(x, and(y, z)) 2.90/1.59 or(or(x, y), z) == or(x, or(y, z)) 2.90/1.59 2.90/1.59 2.90/1.59 ---------------------------------------- 2.90/1.59 2.90/1.59 (1) EDirectTerminationProof (EQUIVALENT) 2.90/1.59 We use [DA_FALKE] with the following order to prove termination. 2.90/1.59 2.90/1.59 Precedence: 2.90/1.59 not_1 > eq_2 > true 2.90/1.59 not_1 > neq_2 > false 2.90/1.59 not_1 > or_2 > and_2 2.90/1.59 2.90/1.59 2.90/1.59 Status: 2.90/1.59 and_2: flat status 2.90/1.59 or_2: flat status 2.90/1.59 eq_2: flat status 2.90/1.59 neq_2: flat status 2.90/1.59 2.90/1.59 2.90/1.59 2.90/1.59 ---------------------------------------- 2.90/1.59 2.90/1.59 (2) 2.90/1.59 YES 3.15/1.62 EOF