6.41/2.41 YES 6.41/2.46 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 6.41/2.46 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 6.41/2.46 6.41/2.46 6.41/2.46 Termination of the given RelTRS could be proven: 6.41/2.46 6.41/2.46 (0) RelTRS 6.41/2.46 (1) RelTRSRRRProof [EQUIVALENT, 46 ms] 6.41/2.46 (2) RelTRS 6.41/2.46 (3) RelTRSRRRProof [EQUIVALENT, 34 ms] 6.41/2.46 (4) RelTRS 6.41/2.46 (5) RIsEmptyProof [EQUIVALENT, 0 ms] 6.41/2.46 (6) YES 6.41/2.46 6.41/2.46 6.41/2.46 ---------------------------------------- 6.41/2.46 6.41/2.46 (0) 6.41/2.46 Obligation: 6.41/2.46 Relative term rewrite system: 6.41/2.46 The relative TRS consists of the following R rules: 6.41/2.46 6.41/2.46 n(s(x1)) -> s(x1) 6.41/2.46 o(s(x1)) -> s(x1) 6.41/2.46 6.41/2.46 The relative TRS consists of the following S rules: 6.41/2.46 6.41/2.46 t(x1) -> t(c(n(x1))) 6.41/2.46 c(n(x1)) -> n(c(x1)) 6.41/2.46 c(o(x1)) -> o(c(x1)) 6.41/2.46 c(o(x1)) -> o(x1) 6.41/2.46 6.41/2.46 6.41/2.46 ---------------------------------------- 6.41/2.46 6.41/2.46 (1) RelTRSRRRProof (EQUIVALENT) 6.41/2.46 We used the following monotonic ordering for rule removal: 6.41/2.46 Polynomial interpretation [POLO]: 6.41/2.46 6.41/2.46 POL(c(x_1)) = x_1 6.41/2.46 POL(n(x_1)) = x_1 6.41/2.46 POL(o(x_1)) = 1 + x_1 6.41/2.46 POL(s(x_1)) = x_1 6.41/2.46 POL(t(x_1)) = x_1 6.41/2.46 With this ordering the following rules can be removed [MATRO] because they are oriented strictly: 6.41/2.46 Rules from R: 6.41/2.46 6.41/2.46 o(s(x1)) -> s(x1) 6.41/2.46 Rules from S: 6.41/2.46 none 6.41/2.46 6.41/2.46 6.41/2.46 6.41/2.46 6.41/2.46 ---------------------------------------- 6.41/2.46 6.41/2.46 (2) 6.41/2.46 Obligation: 6.41/2.46 Relative term rewrite system: 6.41/2.46 The relative TRS consists of the following R rules: 6.41/2.46 6.41/2.46 n(s(x1)) -> s(x1) 6.41/2.46 6.41/2.46 The relative TRS consists of the following S rules: 6.41/2.46 6.41/2.46 t(x1) -> t(c(n(x1))) 6.41/2.46 c(n(x1)) -> n(c(x1)) 6.41/2.46 c(o(x1)) -> o(c(x1)) 6.41/2.46 c(o(x1)) -> o(x1) 6.41/2.46 6.41/2.46 6.41/2.46 ---------------------------------------- 6.41/2.46 6.41/2.46 (3) RelTRSRRRProof (EQUIVALENT) 6.41/2.46 We used the following monotonic ordering for rule removal: 6.41/2.46 Matrix interpretation [MATRO] to (N^2, +, *, >=, >) : 6.41/2.46 6.41/2.46 <<< 6.41/2.46 POL(n(x_1)) = [[0], [0]] + [[1, 2], [0, 2]] * x_1 6.41/2.46 >>> 6.41/2.46 6.41/2.46 <<< 6.41/2.46 POL(s(x_1)) = [[0], [2]] + [[1, 0], [0, 0]] * x_1 6.41/2.46 >>> 6.41/2.46 6.41/2.46 <<< 6.41/2.46 POL(t(x_1)) = [[2], [2]] + [[1, 2], [0, 0]] * x_1 6.41/2.46 >>> 6.41/2.46 6.41/2.46 <<< 6.41/2.46 POL(c(x_1)) = [[0], [0]] + [[1, 0], [0, 0]] * x_1 6.41/2.46 >>> 6.41/2.46 6.41/2.46 <<< 6.41/2.46 POL(o(x_1)) = [[0], [0]] + [[1, 0], [0, 0]] * x_1 6.41/2.46 >>> 6.41/2.46 6.41/2.46 With this ordering the following rules can be removed [MATRO] because they are oriented strictly: 6.41/2.46 Rules from R: 6.41/2.46 6.41/2.46 n(s(x1)) -> s(x1) 6.41/2.46 Rules from S: 6.41/2.46 none 6.41/2.46 6.41/2.46 6.41/2.46 6.41/2.46 6.41/2.46 ---------------------------------------- 6.41/2.46 6.41/2.46 (4) 6.41/2.46 Obligation: 6.41/2.46 Relative term rewrite system: 6.41/2.46 R is empty. 6.41/2.46 The relative TRS consists of the following S rules: 6.41/2.46 6.41/2.46 t(x1) -> t(c(n(x1))) 6.41/2.46 c(n(x1)) -> n(c(x1)) 6.41/2.46 c(o(x1)) -> o(c(x1)) 6.41/2.46 c(o(x1)) -> o(x1) 6.41/2.46 6.41/2.46 6.41/2.46 ---------------------------------------- 6.41/2.46 6.41/2.46 (5) RIsEmptyProof (EQUIVALENT) 6.41/2.46 The TRS R is empty. Hence, termination is trivially proven. 6.41/2.46 ---------------------------------------- 6.41/2.46 6.41/2.46 (6) 6.41/2.46 YES 6.68/2.56 EOF