77.56/20.51 YES 77.56/20.52 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 77.56/20.52 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 77.56/20.52 77.56/20.52 77.56/20.52 Termination of the given RelTRS could be proven: 77.56/20.52 77.56/20.52 (0) RelTRS 77.56/20.52 (1) FlatCCProof [EQUIVALENT, 0 ms] 77.56/20.52 (2) RelTRS 77.56/20.52 (3) RootLabelingProof [EQUIVALENT, 0 ms] 77.56/20.52 (4) RelTRS 77.56/20.52 (5) RelTRSRRRProof [EQUIVALENT, 1892 ms] 77.56/20.52 (6) RelTRS 77.56/20.52 (7) RelTRSRRRProof [EQUIVALENT, 2315 ms] 77.56/20.52 (8) RelTRS 77.56/20.52 (9) RelTRSRRRProof [EQUIVALENT, 1527 ms] 77.56/20.52 (10) RelTRS 77.56/20.52 (11) RelTRSRRRProof [EQUIVALENT, 758 ms] 77.56/20.52 (12) RelTRS 77.56/20.52 (13) RelTRSRRRProof [EQUIVALENT, 3 ms] 77.56/20.52 (14) RelTRS 77.56/20.52 (15) RIsEmptyProof [EQUIVALENT, 0 ms] 77.56/20.52 (16) YES 77.56/20.52 77.56/20.52 77.56/20.52 ---------------------------------------- 77.56/20.52 77.56/20.52 (0) 77.56/20.52 Obligation: 77.56/20.52 Relative term rewrite system: 77.56/20.52 The relative TRS consists of the following R rules: 77.56/20.52 77.56/20.52 c(a(a(x1))) -> c(c(b(x1))) 77.56/20.52 c(a(b(x1))) -> c(b(a(x1))) 77.56/20.52 b(b(a(x1))) -> b(b(c(x1))) 77.56/20.52 b(c(b(x1))) -> a(a(a(x1))) 77.56/20.52 77.56/20.52 The relative TRS consists of the following S rules: 77.56/20.52 77.56/20.52 c(a(a(x1))) -> a(b(a(x1))) 77.56/20.52 a(b(c(x1))) -> a(a(c(x1))) 77.56/20.52 77.56/20.52 77.56/20.52 ---------------------------------------- 77.56/20.52 77.56/20.52 (1) FlatCCProof (EQUIVALENT) 77.56/20.52 We used flat context closure [ROOTLAB] 77.56/20.52 77.56/20.52 ---------------------------------------- 77.56/20.52 77.56/20.52 (2) 77.56/20.52 Obligation: 77.56/20.52 Relative term rewrite system: 77.56/20.52 The relative TRS consists of the following R rules: 77.56/20.52 77.56/20.52 c(a(a(x1))) -> c(c(b(x1))) 77.56/20.52 c(a(b(x1))) -> c(b(a(x1))) 77.56/20.52 b(b(a(x1))) -> b(b(c(x1))) 77.56/20.52 c(b(c(b(x1)))) -> c(a(a(a(x1)))) 77.56/20.52 a(b(c(b(x1)))) -> a(a(a(a(x1)))) 77.56/20.52 b(b(c(b(x1)))) -> b(a(a(a(x1)))) 77.56/20.52 77.56/20.52 The relative TRS consists of the following S rules: 77.56/20.52 77.56/20.52 a(b(c(x1))) -> a(a(c(x1))) 77.56/20.52 c(c(a(a(x1)))) -> c(a(b(a(x1)))) 77.56/20.52 a(c(a(a(x1)))) -> a(a(b(a(x1)))) 77.56/20.52 b(c(a(a(x1)))) -> b(a(b(a(x1)))) 77.56/20.52 77.56/20.52 77.56/20.52 ---------------------------------------- 77.56/20.52 77.56/20.52 (3) RootLabelingProof (EQUIVALENT) 77.56/20.52 We used plain root labeling [ROOTLAB] with the following heuristic: 77.56/20.52 LabelAll: All function symbols get labeled 77.56/20.52 77.56/20.52 77.56/20.52 ---------------------------------------- 77.56/20.52 77.56/20.52 (4) 77.56/20.52 Obligation: 77.56/20.52 Relative term rewrite system: 77.56/20.52 The relative TRS consists of the following R rules: 77.56/20.52 77.56/20.52 c_{a_1}(a_{a_1}(a_{c_1}(x1))) -> c_{c_1}(c_{b_1}(b_{c_1}(x1))) 77.56/20.52 c_{a_1}(a_{a_1}(a_{a_1}(x1))) -> c_{c_1}(c_{b_1}(b_{a_1}(x1))) 77.56/20.52 c_{a_1}(a_{a_1}(a_{b_1}(x1))) -> c_{c_1}(c_{b_1}(b_{b_1}(x1))) 77.56/20.52 c_{a_1}(a_{b_1}(b_{c_1}(x1))) -> c_{b_1}(b_{a_1}(a_{c_1}(x1))) 77.56/20.52 c_{a_1}(a_{b_1}(b_{a_1}(x1))) -> c_{b_1}(b_{a_1}(a_{a_1}(x1))) 77.56/20.52 c_{a_1}(a_{b_1}(b_{b_1}(x1))) -> c_{b_1}(b_{a_1}(a_{b_1}(x1))) 77.56/20.52 b_{b_1}(b_{a_1}(a_{c_1}(x1))) -> b_{b_1}(b_{c_1}(c_{c_1}(x1))) 77.56/20.52 b_{b_1}(b_{a_1}(a_{a_1}(x1))) -> b_{b_1}(b_{c_1}(c_{a_1}(x1))) 77.56/20.52 b_{b_1}(b_{a_1}(a_{b_1}(x1))) -> b_{b_1}(b_{c_1}(c_{b_1}(x1))) 77.56/20.52 c_{b_1}(b_{c_1}(c_{b_1}(b_{c_1}(x1)))) -> c_{a_1}(a_{a_1}(a_{a_1}(a_{c_1}(x1)))) 77.56/20.52 c_{b_1}(b_{c_1}(c_{b_1}(b_{a_1}(x1)))) -> c_{a_1}(a_{a_1}(a_{a_1}(a_{a_1}(x1)))) 77.56/20.52 c_{b_1}(b_{c_1}(c_{b_1}(b_{b_1}(x1)))) -> c_{a_1}(a_{a_1}(a_{a_1}(a_{b_1}(x1)))) 77.56/20.52 a_{b_1}(b_{c_1}(c_{b_1}(b_{c_1}(x1)))) -> a_{a_1}(a_{a_1}(a_{a_1}(a_{c_1}(x1)))) 77.56/20.52 a_{b_1}(b_{c_1}(c_{b_1}(b_{a_1}(x1)))) -> a_{a_1}(a_{a_1}(a_{a_1}(a_{a_1}(x1)))) 77.56/20.52 a_{b_1}(b_{c_1}(c_{b_1}(b_{b_1}(x1)))) -> a_{a_1}(a_{a_1}(a_{a_1}(a_{b_1}(x1)))) 77.56/20.52 b_{b_1}(b_{c_1}(c_{b_1}(b_{c_1}(x1)))) -> b_{a_1}(a_{a_1}(a_{a_1}(a_{c_1}(x1)))) 77.56/20.52 b_{b_1}(b_{c_1}(c_{b_1}(b_{a_1}(x1)))) -> b_{a_1}(a_{a_1}(a_{a_1}(a_{a_1}(x1)))) 77.56/20.52 b_{b_1}(b_{c_1}(c_{b_1}(b_{b_1}(x1)))) -> b_{a_1}(a_{a_1}(a_{a_1}(a_{b_1}(x1)))) 77.56/20.52 77.56/20.52 The relative TRS consists of the following S rules: 77.56/20.52 77.56/20.52 a_{b_1}(b_{c_1}(c_{c_1}(x1))) -> a_{a_1}(a_{c_1}(c_{c_1}(x1))) 77.56/20.52 a_{b_1}(b_{c_1}(c_{a_1}(x1))) -> a_{a_1}(a_{c_1}(c_{a_1}(x1))) 77.56/20.52 a_{b_1}(b_{c_1}(c_{b_1}(x1))) -> a_{a_1}(a_{c_1}(c_{b_1}(x1))) 77.56/20.52 c_{c_1}(c_{a_1}(a_{a_1}(a_{c_1}(x1)))) -> c_{a_1}(a_{b_1}(b_{a_1}(a_{c_1}(x1)))) 77.56/20.52 c_{c_1}(c_{a_1}(a_{a_1}(a_{a_1}(x1)))) -> c_{a_1}(a_{b_1}(b_{a_1}(a_{a_1}(x1)))) 77.56/20.52 c_{c_1}(c_{a_1}(a_{a_1}(a_{b_1}(x1)))) -> c_{a_1}(a_{b_1}(b_{a_1}(a_{b_1}(x1)))) 77.56/20.52 a_{c_1}(c_{a_1}(a_{a_1}(a_{c_1}(x1)))) -> a_{a_1}(a_{b_1}(b_{a_1}(a_{c_1}(x1)))) 77.56/20.52 a_{c_1}(c_{a_1}(a_{a_1}(a_{a_1}(x1)))) -> a_{a_1}(a_{b_1}(b_{a_1}(a_{a_1}(x1)))) 77.56/20.52 a_{c_1}(c_{a_1}(a_{a_1}(a_{b_1}(x1)))) -> a_{a_1}(a_{b_1}(b_{a_1}(a_{b_1}(x1)))) 77.56/20.52 b_{c_1}(c_{a_1}(a_{a_1}(a_{c_1}(x1)))) -> b_{a_1}(a_{b_1}(b_{a_1}(a_{c_1}(x1)))) 77.56/20.52 b_{c_1}(c_{a_1}(a_{a_1}(a_{a_1}(x1)))) -> b_{a_1}(a_{b_1}(b_{a_1}(a_{a_1}(x1)))) 77.56/20.52 b_{c_1}(c_{a_1}(a_{a_1}(a_{b_1}(x1)))) -> b_{a_1}(a_{b_1}(b_{a_1}(a_{b_1}(x1)))) 77.56/20.52 77.56/20.52 77.56/20.52 ---------------------------------------- 77.56/20.52 77.56/20.52 (5) RelTRSRRRProof (EQUIVALENT) 77.56/20.52 We used the following monotonic ordering for rule removal: 77.56/20.52 Matrix interpretation [MATRO] to (N^2, +, *, >=, >) : 77.56/20.52 77.56/20.52 <<< 77.56/20.52 POL(c_{a_1}(x_1)) = [[0], [0]] + [[1, 0], [0, 0]] * x_1 77.56/20.52 >>> 77.56/20.52 77.56/20.52 <<< 77.56/20.52 POL(a_{a_1}(x_1)) = [[0], [0]] + [[1, 0], [0, 0]] * x_1 77.56/20.52 >>> 77.56/20.52 77.56/20.52 <<< 77.56/20.52 POL(a_{c_1}(x_1)) = [[0], [0]] + [[1, 0], [0, 0]] * x_1 77.56/20.52 >>> 77.56/20.52 77.56/20.52 <<< 77.56/20.52 POL(c_{c_1}(x_1)) = [[0], [0]] + [[1, 0], [0, 0]] * x_1 77.56/20.52 >>> 77.56/20.52 77.56/20.52 <<< 77.56/20.52 POL(c_{b_1}(x_1)) = [[0], [0]] + [[1, 0], [0, 0]] * x_1 77.56/20.52 >>> 77.56/20.52 77.56/20.52 <<< 77.56/20.52 POL(b_{c_1}(x_1)) = [[0], [0]] + [[1, 0], [0, 0]] * x_1 77.56/20.52 >>> 77.56/20.52 77.56/20.52 <<< 77.56/20.52 POL(b_{a_1}(x_1)) = [[0], [0]] + [[1, 0], [0, 0]] * x_1 77.56/20.52 >>> 77.56/20.52 77.56/20.52 <<< 77.56/20.52 POL(a_{b_1}(x_1)) = [[0], [0]] + [[1, 2], [0, 0]] * x_1 77.56/20.52 >>> 77.56/20.52 77.56/20.52 <<< 77.56/20.52 POL(b_{b_1}(x_1)) = [[0], [2]] + [[1, 2], [0, 0]] * x_1 77.56/20.52 >>> 77.56/20.52 77.56/20.52 With this ordering the following rules can be removed [MATRO] because they are oriented strictly: 77.56/20.52 Rules from R: 77.56/20.52 77.56/20.52 c_{a_1}(a_{b_1}(b_{b_1}(x1))) -> c_{b_1}(b_{a_1}(a_{b_1}(x1))) 77.56/20.52 Rules from S: 77.56/20.52 none 77.56/20.52 77.56/20.52 77.56/20.52 77.56/20.52 77.56/20.52 ---------------------------------------- 77.56/20.52 77.56/20.52 (6) 77.56/20.52 Obligation: 77.56/20.52 Relative term rewrite system: 77.56/20.52 The relative TRS consists of the following R rules: 77.56/20.52 77.56/20.52 c_{a_1}(a_{a_1}(a_{c_1}(x1))) -> c_{c_1}(c_{b_1}(b_{c_1}(x1))) 77.56/20.52 c_{a_1}(a_{a_1}(a_{a_1}(x1))) -> c_{c_1}(c_{b_1}(b_{a_1}(x1))) 77.56/20.52 c_{a_1}(a_{a_1}(a_{b_1}(x1))) -> c_{c_1}(c_{b_1}(b_{b_1}(x1))) 77.56/20.52 c_{a_1}(a_{b_1}(b_{c_1}(x1))) -> c_{b_1}(b_{a_1}(a_{c_1}(x1))) 77.56/20.52 c_{a_1}(a_{b_1}(b_{a_1}(x1))) -> c_{b_1}(b_{a_1}(a_{a_1}(x1))) 77.56/20.52 b_{b_1}(b_{a_1}(a_{c_1}(x1))) -> b_{b_1}(b_{c_1}(c_{c_1}(x1))) 77.56/20.52 b_{b_1}(b_{a_1}(a_{a_1}(x1))) -> b_{b_1}(b_{c_1}(c_{a_1}(x1))) 77.56/20.52 b_{b_1}(b_{a_1}(a_{b_1}(x1))) -> b_{b_1}(b_{c_1}(c_{b_1}(x1))) 77.56/20.52 c_{b_1}(b_{c_1}(c_{b_1}(b_{c_1}(x1)))) -> c_{a_1}(a_{a_1}(a_{a_1}(a_{c_1}(x1)))) 77.56/20.52 c_{b_1}(b_{c_1}(c_{b_1}(b_{a_1}(x1)))) -> c_{a_1}(a_{a_1}(a_{a_1}(a_{a_1}(x1)))) 77.56/20.52 c_{b_1}(b_{c_1}(c_{b_1}(b_{b_1}(x1)))) -> c_{a_1}(a_{a_1}(a_{a_1}(a_{b_1}(x1)))) 77.56/20.52 a_{b_1}(b_{c_1}(c_{b_1}(b_{c_1}(x1)))) -> a_{a_1}(a_{a_1}(a_{a_1}(a_{c_1}(x1)))) 77.56/20.52 a_{b_1}(b_{c_1}(c_{b_1}(b_{a_1}(x1)))) -> a_{a_1}(a_{a_1}(a_{a_1}(a_{a_1}(x1)))) 77.56/20.52 a_{b_1}(b_{c_1}(c_{b_1}(b_{b_1}(x1)))) -> a_{a_1}(a_{a_1}(a_{a_1}(a_{b_1}(x1)))) 77.56/20.52 b_{b_1}(b_{c_1}(c_{b_1}(b_{c_1}(x1)))) -> b_{a_1}(a_{a_1}(a_{a_1}(a_{c_1}(x1)))) 77.56/20.52 b_{b_1}(b_{c_1}(c_{b_1}(b_{a_1}(x1)))) -> b_{a_1}(a_{a_1}(a_{a_1}(a_{a_1}(x1)))) 77.56/20.52 b_{b_1}(b_{c_1}(c_{b_1}(b_{b_1}(x1)))) -> b_{a_1}(a_{a_1}(a_{a_1}(a_{b_1}(x1)))) 77.56/20.52 77.56/20.52 The relative TRS consists of the following S rules: 77.56/20.52 77.56/20.52 a_{b_1}(b_{c_1}(c_{c_1}(x1))) -> a_{a_1}(a_{c_1}(c_{c_1}(x1))) 77.56/20.52 a_{b_1}(b_{c_1}(c_{a_1}(x1))) -> a_{a_1}(a_{c_1}(c_{a_1}(x1))) 77.56/20.52 a_{b_1}(b_{c_1}(c_{b_1}(x1))) -> a_{a_1}(a_{c_1}(c_{b_1}(x1))) 77.56/20.52 c_{c_1}(c_{a_1}(a_{a_1}(a_{c_1}(x1)))) -> c_{a_1}(a_{b_1}(b_{a_1}(a_{c_1}(x1)))) 77.56/20.52 c_{c_1}(c_{a_1}(a_{a_1}(a_{a_1}(x1)))) -> c_{a_1}(a_{b_1}(b_{a_1}(a_{a_1}(x1)))) 77.56/20.52 c_{c_1}(c_{a_1}(a_{a_1}(a_{b_1}(x1)))) -> c_{a_1}(a_{b_1}(b_{a_1}(a_{b_1}(x1)))) 77.56/20.52 a_{c_1}(c_{a_1}(a_{a_1}(a_{c_1}(x1)))) -> a_{a_1}(a_{b_1}(b_{a_1}(a_{c_1}(x1)))) 77.56/20.52 a_{c_1}(c_{a_1}(a_{a_1}(a_{a_1}(x1)))) -> a_{a_1}(a_{b_1}(b_{a_1}(a_{a_1}(x1)))) 77.56/20.52 a_{c_1}(c_{a_1}(a_{a_1}(a_{b_1}(x1)))) -> a_{a_1}(a_{b_1}(b_{a_1}(a_{b_1}(x1)))) 77.56/20.52 b_{c_1}(c_{a_1}(a_{a_1}(a_{c_1}(x1)))) -> b_{a_1}(a_{b_1}(b_{a_1}(a_{c_1}(x1)))) 77.56/20.52 b_{c_1}(c_{a_1}(a_{a_1}(a_{a_1}(x1)))) -> b_{a_1}(a_{b_1}(b_{a_1}(a_{a_1}(x1)))) 77.56/20.52 b_{c_1}(c_{a_1}(a_{a_1}(a_{b_1}(x1)))) -> b_{a_1}(a_{b_1}(b_{a_1}(a_{b_1}(x1)))) 77.56/20.52 77.56/20.52 77.56/20.52 ---------------------------------------- 77.56/20.52 77.56/20.52 (7) RelTRSRRRProof (EQUIVALENT) 77.56/20.52 We used the following monotonic ordering for rule removal: 77.56/20.52 Matrix interpretation [MATRO] to (N^2, +, *, >=, >) : 77.56/20.52 77.56/20.52 <<< 77.56/20.52 POL(c_{a_1}(x_1)) = [[0], [0]] + [[2, 0], [0, 0]] * x_1 77.56/20.52 >>> 77.56/20.52 77.56/20.52 <<< 77.56/20.52 POL(a_{a_1}(x_1)) = [[0], [0]] + [[2, 0], [0, 0]] * x_1 77.56/20.52 >>> 77.56/20.52 77.56/20.52 <<< 77.56/20.52 POL(a_{c_1}(x_1)) = [[0], [0]] + [[2, 2], [0, 0]] * x_1 77.56/20.52 >>> 77.56/20.52 77.56/20.52 <<< 77.56/20.52 POL(c_{c_1}(x_1)) = [[0], [0]] + [[2, 0], [0, 0]] * x_1 77.56/20.52 >>> 77.56/20.52 77.56/20.52 <<< 77.56/20.52 POL(c_{b_1}(x_1)) = [[0], [0]] + [[2, 0], [0, 1]] * x_1 77.56/20.52 >>> 77.56/20.52 77.56/20.52 <<< 77.56/20.52 POL(b_{c_1}(x_1)) = [[0], [0]] + [[2, 2], [0, 0]] * x_1 77.56/20.52 >>> 77.56/20.52 77.56/20.52 <<< 77.56/20.52 POL(b_{a_1}(x_1)) = [[0], [0]] + [[2, 0], [0, 0]] * x_1 77.56/20.52 >>> 77.56/20.52 77.56/20.52 <<< 77.56/20.52 POL(a_{b_1}(x_1)) = [[0], [0]] + [[2, 1], [0, 0]] * x_1 77.56/20.52 >>> 77.56/20.52 77.56/20.52 <<< 77.56/20.52 POL(b_{b_1}(x_1)) = [[0], [2]] + [[2, 0], [0, 2]] * x_1 77.56/20.52 >>> 77.56/20.52 77.56/20.52 With this ordering the following rules can be removed [MATRO] because they are oriented strictly: 77.56/20.52 Rules from R: 77.56/20.52 77.56/20.52 c_{b_1}(b_{c_1}(c_{b_1}(b_{b_1}(x1)))) -> c_{a_1}(a_{a_1}(a_{a_1}(a_{b_1}(x1)))) 77.56/20.52 a_{b_1}(b_{c_1}(c_{b_1}(b_{b_1}(x1)))) -> a_{a_1}(a_{a_1}(a_{a_1}(a_{b_1}(x1)))) 77.56/20.52 b_{b_1}(b_{c_1}(c_{b_1}(b_{b_1}(x1)))) -> b_{a_1}(a_{a_1}(a_{a_1}(a_{b_1}(x1)))) 77.56/20.52 Rules from S: 77.56/20.52 none 77.56/20.52 77.56/20.52 77.56/20.52 77.56/20.52 77.56/20.52 ---------------------------------------- 77.56/20.52 77.56/20.52 (8) 77.56/20.52 Obligation: 77.56/20.52 Relative term rewrite system: 77.56/20.52 The relative TRS consists of the following R rules: 77.56/20.52 77.56/20.52 c_{a_1}(a_{a_1}(a_{c_1}(x1))) -> c_{c_1}(c_{b_1}(b_{c_1}(x1))) 77.56/20.52 c_{a_1}(a_{a_1}(a_{a_1}(x1))) -> c_{c_1}(c_{b_1}(b_{a_1}(x1))) 77.56/20.52 c_{a_1}(a_{a_1}(a_{b_1}(x1))) -> c_{c_1}(c_{b_1}(b_{b_1}(x1))) 77.56/20.52 c_{a_1}(a_{b_1}(b_{c_1}(x1))) -> c_{b_1}(b_{a_1}(a_{c_1}(x1))) 77.56/20.52 c_{a_1}(a_{b_1}(b_{a_1}(x1))) -> c_{b_1}(b_{a_1}(a_{a_1}(x1))) 77.56/20.52 b_{b_1}(b_{a_1}(a_{c_1}(x1))) -> b_{b_1}(b_{c_1}(c_{c_1}(x1))) 77.56/20.52 b_{b_1}(b_{a_1}(a_{a_1}(x1))) -> b_{b_1}(b_{c_1}(c_{a_1}(x1))) 77.56/20.52 b_{b_1}(b_{a_1}(a_{b_1}(x1))) -> b_{b_1}(b_{c_1}(c_{b_1}(x1))) 77.56/20.52 c_{b_1}(b_{c_1}(c_{b_1}(b_{c_1}(x1)))) -> c_{a_1}(a_{a_1}(a_{a_1}(a_{c_1}(x1)))) 77.56/20.52 c_{b_1}(b_{c_1}(c_{b_1}(b_{a_1}(x1)))) -> c_{a_1}(a_{a_1}(a_{a_1}(a_{a_1}(x1)))) 77.56/20.52 a_{b_1}(b_{c_1}(c_{b_1}(b_{c_1}(x1)))) -> a_{a_1}(a_{a_1}(a_{a_1}(a_{c_1}(x1)))) 77.56/20.52 a_{b_1}(b_{c_1}(c_{b_1}(b_{a_1}(x1)))) -> a_{a_1}(a_{a_1}(a_{a_1}(a_{a_1}(x1)))) 77.56/20.52 b_{b_1}(b_{c_1}(c_{b_1}(b_{c_1}(x1)))) -> b_{a_1}(a_{a_1}(a_{a_1}(a_{c_1}(x1)))) 77.56/20.52 b_{b_1}(b_{c_1}(c_{b_1}(b_{a_1}(x1)))) -> b_{a_1}(a_{a_1}(a_{a_1}(a_{a_1}(x1)))) 77.56/20.52 77.56/20.52 The relative TRS consists of the following S rules: 77.56/20.52 77.56/20.52 a_{b_1}(b_{c_1}(c_{c_1}(x1))) -> a_{a_1}(a_{c_1}(c_{c_1}(x1))) 77.56/20.52 a_{b_1}(b_{c_1}(c_{a_1}(x1))) -> a_{a_1}(a_{c_1}(c_{a_1}(x1))) 77.56/20.52 a_{b_1}(b_{c_1}(c_{b_1}(x1))) -> a_{a_1}(a_{c_1}(c_{b_1}(x1))) 77.56/20.52 c_{c_1}(c_{a_1}(a_{a_1}(a_{c_1}(x1)))) -> c_{a_1}(a_{b_1}(b_{a_1}(a_{c_1}(x1)))) 77.56/20.52 c_{c_1}(c_{a_1}(a_{a_1}(a_{a_1}(x1)))) -> c_{a_1}(a_{b_1}(b_{a_1}(a_{a_1}(x1)))) 77.56/20.52 c_{c_1}(c_{a_1}(a_{a_1}(a_{b_1}(x1)))) -> c_{a_1}(a_{b_1}(b_{a_1}(a_{b_1}(x1)))) 77.56/20.52 a_{c_1}(c_{a_1}(a_{a_1}(a_{c_1}(x1)))) -> a_{a_1}(a_{b_1}(b_{a_1}(a_{c_1}(x1)))) 77.56/20.52 a_{c_1}(c_{a_1}(a_{a_1}(a_{a_1}(x1)))) -> a_{a_1}(a_{b_1}(b_{a_1}(a_{a_1}(x1)))) 77.56/20.52 a_{c_1}(c_{a_1}(a_{a_1}(a_{b_1}(x1)))) -> a_{a_1}(a_{b_1}(b_{a_1}(a_{b_1}(x1)))) 77.56/20.52 b_{c_1}(c_{a_1}(a_{a_1}(a_{c_1}(x1)))) -> b_{a_1}(a_{b_1}(b_{a_1}(a_{c_1}(x1)))) 77.56/20.52 b_{c_1}(c_{a_1}(a_{a_1}(a_{a_1}(x1)))) -> b_{a_1}(a_{b_1}(b_{a_1}(a_{a_1}(x1)))) 77.56/20.52 b_{c_1}(c_{a_1}(a_{a_1}(a_{b_1}(x1)))) -> b_{a_1}(a_{b_1}(b_{a_1}(a_{b_1}(x1)))) 77.56/20.53 77.56/20.53 77.56/20.53 ---------------------------------------- 77.56/20.53 77.56/20.53 (9) RelTRSRRRProof (EQUIVALENT) 77.56/20.53 We used the following monotonic ordering for rule removal: 77.56/20.53 Matrix interpretation [MATRO] to (N^2, +, *, >=, >) : 77.56/20.53 77.56/20.53 <<< 77.56/20.53 POL(c_{a_1}(x_1)) = [[0], [0]] + [[1, 0], [0, 2]] * x_1 77.56/20.53 >>> 77.56/20.53 77.56/20.53 <<< 77.56/20.53 POL(a_{a_1}(x_1)) = [[0], [1]] + [[1, 0], [0, 0]] * x_1 77.56/20.53 >>> 77.56/20.53 77.56/20.53 <<< 77.56/20.53 POL(a_{c_1}(x_1)) = [[0], [1]] + [[1, 2], [1, 0]] * x_1 77.56/20.53 >>> 77.56/20.53 77.56/20.53 <<< 77.56/20.53 POL(c_{c_1}(x_1)) = [[0], [2]] + [[1, 0], [0, 0]] * x_1 77.56/20.53 >>> 77.56/20.53 77.56/20.53 <<< 77.56/20.53 POL(c_{b_1}(x_1)) = [[0], [2]] + [[1, 2], [0, 0]] * x_1 77.56/20.53 >>> 77.56/20.53 77.56/20.53 <<< 77.56/20.53 POL(b_{c_1}(x_1)) = [[0], [0]] + [[1, 0], [0, 1]] * x_1 77.56/20.53 >>> 77.56/20.53 77.56/20.53 <<< 77.56/20.53 POL(b_{a_1}(x_1)) = [[0], [0]] + [[1, 0], [0, 0]] * x_1 77.56/20.53 >>> 77.56/20.53 77.56/20.53 <<< 77.56/20.53 POL(a_{b_1}(x_1)) = [[0], [1]] + [[1, 2], [0, 0]] * x_1 77.56/20.53 >>> 77.56/20.53 77.56/20.53 <<< 77.56/20.53 POL(b_{b_1}(x_1)) = [[0], [0]] + [[1, 0], [0, 0]] * x_1 77.56/20.53 >>> 77.56/20.53 77.56/20.53 With this ordering the following rules can be removed [MATRO] because they are oriented strictly: 77.56/20.53 Rules from R: 77.56/20.53 77.56/20.53 c_{b_1}(b_{c_1}(c_{b_1}(b_{c_1}(x1)))) -> c_{a_1}(a_{a_1}(a_{a_1}(a_{c_1}(x1)))) 77.56/20.53 c_{b_1}(b_{c_1}(c_{b_1}(b_{a_1}(x1)))) -> c_{a_1}(a_{a_1}(a_{a_1}(a_{a_1}(x1)))) 77.56/20.53 a_{b_1}(b_{c_1}(c_{b_1}(b_{c_1}(x1)))) -> a_{a_1}(a_{a_1}(a_{a_1}(a_{c_1}(x1)))) 77.56/20.53 a_{b_1}(b_{c_1}(c_{b_1}(b_{a_1}(x1)))) -> a_{a_1}(a_{a_1}(a_{a_1}(a_{a_1}(x1)))) 77.56/20.53 Rules from S: 77.56/20.53 77.56/20.53 a_{c_1}(c_{a_1}(a_{a_1}(a_{c_1}(x1)))) -> a_{a_1}(a_{b_1}(b_{a_1}(a_{c_1}(x1)))) 77.56/20.53 a_{c_1}(c_{a_1}(a_{a_1}(a_{a_1}(x1)))) -> a_{a_1}(a_{b_1}(b_{a_1}(a_{a_1}(x1)))) 77.56/20.53 a_{c_1}(c_{a_1}(a_{a_1}(a_{b_1}(x1)))) -> a_{a_1}(a_{b_1}(b_{a_1}(a_{b_1}(x1)))) 77.56/20.53 77.56/20.53 77.56/20.53 77.56/20.53 77.56/20.53 ---------------------------------------- 77.56/20.53 77.56/20.53 (10) 77.56/20.53 Obligation: 77.56/20.53 Relative term rewrite system: 77.56/20.53 The relative TRS consists of the following R rules: 77.56/20.53 77.56/20.53 c_{a_1}(a_{a_1}(a_{c_1}(x1))) -> c_{c_1}(c_{b_1}(b_{c_1}(x1))) 77.56/20.53 c_{a_1}(a_{a_1}(a_{a_1}(x1))) -> c_{c_1}(c_{b_1}(b_{a_1}(x1))) 77.56/20.53 c_{a_1}(a_{a_1}(a_{b_1}(x1))) -> c_{c_1}(c_{b_1}(b_{b_1}(x1))) 77.56/20.53 c_{a_1}(a_{b_1}(b_{c_1}(x1))) -> c_{b_1}(b_{a_1}(a_{c_1}(x1))) 77.56/20.53 c_{a_1}(a_{b_1}(b_{a_1}(x1))) -> c_{b_1}(b_{a_1}(a_{a_1}(x1))) 77.56/20.53 b_{b_1}(b_{a_1}(a_{c_1}(x1))) -> b_{b_1}(b_{c_1}(c_{c_1}(x1))) 77.56/20.53 b_{b_1}(b_{a_1}(a_{a_1}(x1))) -> b_{b_1}(b_{c_1}(c_{a_1}(x1))) 77.56/20.53 b_{b_1}(b_{a_1}(a_{b_1}(x1))) -> b_{b_1}(b_{c_1}(c_{b_1}(x1))) 77.56/20.53 b_{b_1}(b_{c_1}(c_{b_1}(b_{c_1}(x1)))) -> b_{a_1}(a_{a_1}(a_{a_1}(a_{c_1}(x1)))) 77.56/20.53 b_{b_1}(b_{c_1}(c_{b_1}(b_{a_1}(x1)))) -> b_{a_1}(a_{a_1}(a_{a_1}(a_{a_1}(x1)))) 77.56/20.53 77.56/20.53 The relative TRS consists of the following S rules: 77.56/20.53 77.56/20.53 a_{b_1}(b_{c_1}(c_{c_1}(x1))) -> a_{a_1}(a_{c_1}(c_{c_1}(x1))) 77.56/20.53 a_{b_1}(b_{c_1}(c_{a_1}(x1))) -> a_{a_1}(a_{c_1}(c_{a_1}(x1))) 77.56/20.53 a_{b_1}(b_{c_1}(c_{b_1}(x1))) -> a_{a_1}(a_{c_1}(c_{b_1}(x1))) 77.56/20.53 c_{c_1}(c_{a_1}(a_{a_1}(a_{c_1}(x1)))) -> c_{a_1}(a_{b_1}(b_{a_1}(a_{c_1}(x1)))) 77.56/20.53 c_{c_1}(c_{a_1}(a_{a_1}(a_{a_1}(x1)))) -> c_{a_1}(a_{b_1}(b_{a_1}(a_{a_1}(x1)))) 77.56/20.53 c_{c_1}(c_{a_1}(a_{a_1}(a_{b_1}(x1)))) -> c_{a_1}(a_{b_1}(b_{a_1}(a_{b_1}(x1)))) 77.56/20.53 b_{c_1}(c_{a_1}(a_{a_1}(a_{c_1}(x1)))) -> b_{a_1}(a_{b_1}(b_{a_1}(a_{c_1}(x1)))) 77.56/20.53 b_{c_1}(c_{a_1}(a_{a_1}(a_{a_1}(x1)))) -> b_{a_1}(a_{b_1}(b_{a_1}(a_{a_1}(x1)))) 77.56/20.53 b_{c_1}(c_{a_1}(a_{a_1}(a_{b_1}(x1)))) -> b_{a_1}(a_{b_1}(b_{a_1}(a_{b_1}(x1)))) 77.56/20.53 77.56/20.53 77.56/20.53 ---------------------------------------- 77.56/20.53 77.56/20.53 (11) RelTRSRRRProof (EQUIVALENT) 77.56/20.53 We used the following monotonic ordering for rule removal: 77.56/20.53 Matrix interpretation [MATRO] to (N^2, +, *, >=, >) : 77.56/20.53 77.56/20.53 <<< 77.56/20.53 POL(c_{a_1}(x_1)) = [[0], [2]] + [[2, 0], [1, 0]] * x_1 77.56/20.53 >>> 77.56/20.53 77.56/20.53 <<< 77.56/20.53 POL(a_{a_1}(x_1)) = [[0], [0]] + [[2, 0], [0, 0]] * x_1 77.56/20.53 >>> 77.56/20.53 77.56/20.53 <<< 77.56/20.53 POL(a_{c_1}(x_1)) = [[0], [0]] + [[1, 2], [0, 0]] * x_1 77.56/20.53 >>> 77.56/20.53 77.56/20.53 <<< 77.56/20.53 POL(c_{c_1}(x_1)) = [[0], [0]] + [[1, 2], [0, 2]] * x_1 77.56/20.53 >>> 77.56/20.53 77.56/20.53 <<< 77.56/20.53 POL(c_{b_1}(x_1)) = [[0], [0]] + [[2, 2], [0, 0]] * x_1 77.56/20.53 >>> 77.56/20.53 77.56/20.53 <<< 77.56/20.53 POL(b_{c_1}(x_1)) = [[0], [0]] + [[2, 0], [0, 2]] * x_1 77.56/20.53 >>> 77.56/20.53 77.56/20.53 <<< 77.56/20.53 POL(b_{a_1}(x_1)) = [[0], [0]] + [[2, 0], [0, 0]] * x_1 77.56/20.53 >>> 77.56/20.53 77.56/20.53 <<< 77.56/20.53 POL(a_{b_1}(x_1)) = [[0], [0]] + [[2, 2], [0, 0]] * x_1 77.56/20.53 >>> 77.56/20.53 77.56/20.53 <<< 77.56/20.53 POL(b_{b_1}(x_1)) = [[0], [0]] + [[2, 0], [0, 0]] * x_1 77.56/20.53 >>> 77.56/20.53 77.56/20.53 With this ordering the following rules can be removed [MATRO] because they are oriented strictly: 77.56/20.53 Rules from R: 77.56/20.53 none 77.56/20.53 Rules from S: 77.56/20.53 77.56/20.53 c_{c_1}(c_{a_1}(a_{a_1}(a_{c_1}(x1)))) -> c_{a_1}(a_{b_1}(b_{a_1}(a_{c_1}(x1)))) 77.56/20.53 c_{c_1}(c_{a_1}(a_{a_1}(a_{a_1}(x1)))) -> c_{a_1}(a_{b_1}(b_{a_1}(a_{a_1}(x1)))) 77.56/20.53 c_{c_1}(c_{a_1}(a_{a_1}(a_{b_1}(x1)))) -> c_{a_1}(a_{b_1}(b_{a_1}(a_{b_1}(x1)))) 77.56/20.53 77.56/20.53 77.56/20.53 77.56/20.53 77.56/20.53 ---------------------------------------- 77.56/20.53 77.56/20.53 (12) 77.56/20.53 Obligation: 77.56/20.53 Relative term rewrite system: 77.56/20.53 The relative TRS consists of the following R rules: 77.56/20.53 77.56/20.53 c_{a_1}(a_{a_1}(a_{c_1}(x1))) -> c_{c_1}(c_{b_1}(b_{c_1}(x1))) 77.56/20.53 c_{a_1}(a_{a_1}(a_{a_1}(x1))) -> c_{c_1}(c_{b_1}(b_{a_1}(x1))) 77.56/20.53 c_{a_1}(a_{a_1}(a_{b_1}(x1))) -> c_{c_1}(c_{b_1}(b_{b_1}(x1))) 77.56/20.53 c_{a_1}(a_{b_1}(b_{c_1}(x1))) -> c_{b_1}(b_{a_1}(a_{c_1}(x1))) 77.56/20.53 c_{a_1}(a_{b_1}(b_{a_1}(x1))) -> c_{b_1}(b_{a_1}(a_{a_1}(x1))) 77.56/20.53 b_{b_1}(b_{a_1}(a_{c_1}(x1))) -> b_{b_1}(b_{c_1}(c_{c_1}(x1))) 77.56/20.53 b_{b_1}(b_{a_1}(a_{a_1}(x1))) -> b_{b_1}(b_{c_1}(c_{a_1}(x1))) 77.56/20.53 b_{b_1}(b_{a_1}(a_{b_1}(x1))) -> b_{b_1}(b_{c_1}(c_{b_1}(x1))) 77.56/20.53 b_{b_1}(b_{c_1}(c_{b_1}(b_{c_1}(x1)))) -> b_{a_1}(a_{a_1}(a_{a_1}(a_{c_1}(x1)))) 77.56/20.53 b_{b_1}(b_{c_1}(c_{b_1}(b_{a_1}(x1)))) -> b_{a_1}(a_{a_1}(a_{a_1}(a_{a_1}(x1)))) 77.56/20.53 77.56/20.53 The relative TRS consists of the following S rules: 77.56/20.53 77.56/20.53 a_{b_1}(b_{c_1}(c_{c_1}(x1))) -> a_{a_1}(a_{c_1}(c_{c_1}(x1))) 77.56/20.53 a_{b_1}(b_{c_1}(c_{a_1}(x1))) -> a_{a_1}(a_{c_1}(c_{a_1}(x1))) 77.56/20.53 a_{b_1}(b_{c_1}(c_{b_1}(x1))) -> a_{a_1}(a_{c_1}(c_{b_1}(x1))) 77.56/20.53 b_{c_1}(c_{a_1}(a_{a_1}(a_{c_1}(x1)))) -> b_{a_1}(a_{b_1}(b_{a_1}(a_{c_1}(x1)))) 77.56/20.53 b_{c_1}(c_{a_1}(a_{a_1}(a_{a_1}(x1)))) -> b_{a_1}(a_{b_1}(b_{a_1}(a_{a_1}(x1)))) 77.56/20.53 b_{c_1}(c_{a_1}(a_{a_1}(a_{b_1}(x1)))) -> b_{a_1}(a_{b_1}(b_{a_1}(a_{b_1}(x1)))) 77.56/20.53 77.56/20.53 77.56/20.53 ---------------------------------------- 77.56/20.53 77.56/20.53 (13) RelTRSRRRProof (EQUIVALENT) 77.56/20.53 We used the following monotonic ordering for rule removal: 77.56/20.53 Knuth-Bendix order [KBO] with precedence:a_{b_1}_1 > a_{a_1}_1 > b_{a_1}_1 > c_{b_1}_1 > b_{c_1}_1 > a_{c_1}_1 > c_{c_1}_1 > b_{b_1}_1 > c_{a_1}_1 77.56/20.53 77.56/20.53 and weight map: 77.56/20.53 77.56/20.53 c_{a_1}_1=17 77.56/20.53 a_{a_1}_1=18 77.56/20.53 a_{c_1}_1=10 77.56/20.53 c_{c_1}_1=11 77.56/20.53 c_{b_1}_1=1 77.56/20.53 b_{c_1}_1=22 77.56/20.53 b_{a_1}_1=23 77.56/20.53 a_{b_1}_1=10 77.56/20.53 b_{b_1}_1=32 77.56/20.53 77.56/20.53 The variable weight is 1With this ordering the following rules can be removed [MATRO] because they are oriented strictly: 77.56/20.53 Rules from R: 77.56/20.53 77.56/20.53 c_{a_1}(a_{a_1}(a_{c_1}(x1))) -> c_{c_1}(c_{b_1}(b_{c_1}(x1))) 77.56/20.53 c_{a_1}(a_{a_1}(a_{a_1}(x1))) -> c_{c_1}(c_{b_1}(b_{a_1}(x1))) 77.56/20.53 c_{a_1}(a_{a_1}(a_{b_1}(x1))) -> c_{c_1}(c_{b_1}(b_{b_1}(x1))) 77.56/20.53 c_{a_1}(a_{b_1}(b_{c_1}(x1))) -> c_{b_1}(b_{a_1}(a_{c_1}(x1))) 77.56/20.53 c_{a_1}(a_{b_1}(b_{a_1}(x1))) -> c_{b_1}(b_{a_1}(a_{a_1}(x1))) 77.56/20.53 b_{b_1}(b_{a_1}(a_{c_1}(x1))) -> b_{b_1}(b_{c_1}(c_{c_1}(x1))) 77.56/20.53 b_{b_1}(b_{a_1}(a_{a_1}(x1))) -> b_{b_1}(b_{c_1}(c_{a_1}(x1))) 77.56/20.53 b_{b_1}(b_{a_1}(a_{b_1}(x1))) -> b_{b_1}(b_{c_1}(c_{b_1}(x1))) 77.56/20.53 b_{b_1}(b_{c_1}(c_{b_1}(b_{c_1}(x1)))) -> b_{a_1}(a_{a_1}(a_{a_1}(a_{c_1}(x1)))) 77.56/20.53 b_{b_1}(b_{c_1}(c_{b_1}(b_{a_1}(x1)))) -> b_{a_1}(a_{a_1}(a_{a_1}(a_{a_1}(x1)))) 77.56/20.53 Rules from S: 77.56/20.53 77.56/20.53 a_{b_1}(b_{c_1}(c_{c_1}(x1))) -> a_{a_1}(a_{c_1}(c_{c_1}(x1))) 77.56/20.53 a_{b_1}(b_{c_1}(c_{a_1}(x1))) -> a_{a_1}(a_{c_1}(c_{a_1}(x1))) 77.56/20.53 a_{b_1}(b_{c_1}(c_{b_1}(x1))) -> a_{a_1}(a_{c_1}(c_{b_1}(x1))) 77.56/20.53 b_{c_1}(c_{a_1}(a_{a_1}(a_{c_1}(x1)))) -> b_{a_1}(a_{b_1}(b_{a_1}(a_{c_1}(x1)))) 77.56/20.53 b_{c_1}(c_{a_1}(a_{a_1}(a_{a_1}(x1)))) -> b_{a_1}(a_{b_1}(b_{a_1}(a_{a_1}(x1)))) 77.56/20.53 b_{c_1}(c_{a_1}(a_{a_1}(a_{b_1}(x1)))) -> b_{a_1}(a_{b_1}(b_{a_1}(a_{b_1}(x1)))) 77.56/20.53 77.56/20.53 77.56/20.53 77.56/20.53 77.56/20.53 ---------------------------------------- 77.56/20.53 77.56/20.53 (14) 77.56/20.53 Obligation: 77.56/20.53 Relative term rewrite system: 77.56/20.53 R is empty. 77.56/20.53 S is empty. 77.56/20.53 77.56/20.53 ---------------------------------------- 77.56/20.53 77.56/20.53 (15) RIsEmptyProof (EQUIVALENT) 77.56/20.53 The TRS R is empty. Hence, termination is trivially proven. 77.56/20.53 ---------------------------------------- 77.56/20.53 77.56/20.53 (16) 77.56/20.53 YES 77.56/20.57 EOF