5.32/2.27 YES 5.32/2.29 proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml 5.32/2.29 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 5.32/2.29 5.32/2.29 5.32/2.29 Termination of the given RelTRS could be proven: 5.32/2.29 5.32/2.29 (0) RelTRS 5.32/2.29 (1) FlatCCProof [EQUIVALENT, 0 ms] 5.32/2.29 (2) RelTRS 5.32/2.29 (3) RootLabelingProof [EQUIVALENT, 0 ms] 5.32/2.29 (4) RelTRS 5.32/2.29 (5) RelTRSRRRProof [EQUIVALENT, 16 ms] 5.32/2.29 (6) RelTRS 5.32/2.29 (7) RIsEmptyProof [EQUIVALENT, 1 ms] 5.32/2.29 (8) YES 5.32/2.29 5.32/2.29 5.32/2.29 ---------------------------------------- 5.32/2.29 5.32/2.29 (0) 5.32/2.29 Obligation: 5.32/2.29 Relative term rewrite system: 5.32/2.29 The relative TRS consists of the following R rules: 5.32/2.29 5.32/2.29 b(b(c(x1))) -> b(a(a(x1))) 5.32/2.29 a(c(c(x1))) -> a(a(b(x1))) 5.32/2.29 5.32/2.29 The relative TRS consists of the following S rules: 5.32/2.29 5.32/2.29 a(c(b(x1))) -> c(a(b(x1))) 5.32/2.29 a(c(c(x1))) -> c(c(b(x1))) 5.32/2.29 a(a(a(x1))) -> a(b(a(x1))) 5.32/2.29 a(b(a(x1))) -> a(b(c(x1))) 5.32/2.29 5.32/2.29 5.32/2.29 ---------------------------------------- 5.32/2.29 5.32/2.29 (1) FlatCCProof (EQUIVALENT) 5.32/2.29 We used flat context closure [ROOTLAB] 5.32/2.29 5.32/2.29 ---------------------------------------- 5.32/2.29 5.32/2.29 (2) 5.32/2.29 Obligation: 5.32/2.29 Relative term rewrite system: 5.32/2.29 The relative TRS consists of the following R rules: 5.32/2.29 5.32/2.29 b(b(c(x1))) -> b(a(a(x1))) 5.32/2.29 a(c(c(x1))) -> a(a(b(x1))) 5.32/2.29 5.32/2.29 The relative TRS consists of the following S rules: 5.32/2.29 5.32/2.29 a(a(a(x1))) -> a(b(a(x1))) 5.32/2.29 a(b(a(x1))) -> a(b(c(x1))) 5.32/2.29 b(a(c(b(x1)))) -> b(c(a(b(x1)))) 5.32/2.29 c(a(c(b(x1)))) -> c(c(a(b(x1)))) 5.32/2.29 a(a(c(b(x1)))) -> a(c(a(b(x1)))) 5.32/2.29 b(a(c(c(x1)))) -> b(c(c(b(x1)))) 5.32/2.29 c(a(c(c(x1)))) -> c(c(c(b(x1)))) 5.32/2.29 a(a(c(c(x1)))) -> a(c(c(b(x1)))) 5.32/2.29 5.32/2.29 5.32/2.29 ---------------------------------------- 5.32/2.29 5.32/2.29 (3) RootLabelingProof (EQUIVALENT) 5.32/2.29 We used plain root labeling [ROOTLAB] with the following heuristic: 5.32/2.29 LabelAll: All function symbols get labeled 5.32/2.29 5.32/2.29 5.32/2.29 ---------------------------------------- 5.32/2.29 5.32/2.29 (4) 5.32/2.29 Obligation: 5.32/2.29 Relative term rewrite system: 5.32/2.29 The relative TRS consists of the following R rules: 5.32/2.29 5.32/2.29 b_{b_1}(b_{c_1}(c_{b_1}(x1))) -> b_{a_1}(a_{a_1}(a_{b_1}(x1))) 5.32/2.29 b_{b_1}(b_{c_1}(c_{c_1}(x1))) -> b_{a_1}(a_{a_1}(a_{c_1}(x1))) 5.32/2.29 b_{b_1}(b_{c_1}(c_{a_1}(x1))) -> b_{a_1}(a_{a_1}(a_{a_1}(x1))) 5.32/2.29 a_{c_1}(c_{c_1}(c_{b_1}(x1))) -> a_{a_1}(a_{b_1}(b_{b_1}(x1))) 5.32/2.29 a_{c_1}(c_{c_1}(c_{c_1}(x1))) -> a_{a_1}(a_{b_1}(b_{c_1}(x1))) 5.32/2.29 a_{c_1}(c_{c_1}(c_{a_1}(x1))) -> a_{a_1}(a_{b_1}(b_{a_1}(x1))) 5.32/2.29 5.32/2.29 The relative TRS consists of the following S rules: 5.32/2.29 5.32/2.29 a_{a_1}(a_{a_1}(a_{b_1}(x1))) -> a_{b_1}(b_{a_1}(a_{b_1}(x1))) 5.32/2.29 a_{a_1}(a_{a_1}(a_{c_1}(x1))) -> a_{b_1}(b_{a_1}(a_{c_1}(x1))) 5.32/2.29 a_{a_1}(a_{a_1}(a_{a_1}(x1))) -> a_{b_1}(b_{a_1}(a_{a_1}(x1))) 5.32/2.29 a_{b_1}(b_{a_1}(a_{b_1}(x1))) -> a_{b_1}(b_{c_1}(c_{b_1}(x1))) 5.32/2.29 a_{b_1}(b_{a_1}(a_{c_1}(x1))) -> a_{b_1}(b_{c_1}(c_{c_1}(x1))) 5.32/2.29 a_{b_1}(b_{a_1}(a_{a_1}(x1))) -> a_{b_1}(b_{c_1}(c_{a_1}(x1))) 5.32/2.29 b_{a_1}(a_{c_1}(c_{b_1}(b_{b_1}(x1)))) -> b_{c_1}(c_{a_1}(a_{b_1}(b_{b_1}(x1)))) 5.32/2.29 b_{a_1}(a_{c_1}(c_{b_1}(b_{c_1}(x1)))) -> b_{c_1}(c_{a_1}(a_{b_1}(b_{c_1}(x1)))) 5.32/2.29 b_{a_1}(a_{c_1}(c_{b_1}(b_{a_1}(x1)))) -> b_{c_1}(c_{a_1}(a_{b_1}(b_{a_1}(x1)))) 5.32/2.29 c_{a_1}(a_{c_1}(c_{b_1}(b_{b_1}(x1)))) -> c_{c_1}(c_{a_1}(a_{b_1}(b_{b_1}(x1)))) 5.32/2.29 c_{a_1}(a_{c_1}(c_{b_1}(b_{c_1}(x1)))) -> c_{c_1}(c_{a_1}(a_{b_1}(b_{c_1}(x1)))) 5.32/2.29 c_{a_1}(a_{c_1}(c_{b_1}(b_{a_1}(x1)))) -> c_{c_1}(c_{a_1}(a_{b_1}(b_{a_1}(x1)))) 5.32/2.29 a_{a_1}(a_{c_1}(c_{b_1}(b_{b_1}(x1)))) -> a_{c_1}(c_{a_1}(a_{b_1}(b_{b_1}(x1)))) 5.32/2.29 a_{a_1}(a_{c_1}(c_{b_1}(b_{c_1}(x1)))) -> a_{c_1}(c_{a_1}(a_{b_1}(b_{c_1}(x1)))) 5.32/2.29 a_{a_1}(a_{c_1}(c_{b_1}(b_{a_1}(x1)))) -> a_{c_1}(c_{a_1}(a_{b_1}(b_{a_1}(x1)))) 5.32/2.29 b_{a_1}(a_{c_1}(c_{c_1}(c_{b_1}(x1)))) -> b_{c_1}(c_{c_1}(c_{b_1}(b_{b_1}(x1)))) 5.32/2.29 b_{a_1}(a_{c_1}(c_{c_1}(c_{c_1}(x1)))) -> b_{c_1}(c_{c_1}(c_{b_1}(b_{c_1}(x1)))) 5.32/2.29 b_{a_1}(a_{c_1}(c_{c_1}(c_{a_1}(x1)))) -> b_{c_1}(c_{c_1}(c_{b_1}(b_{a_1}(x1)))) 5.32/2.29 c_{a_1}(a_{c_1}(c_{c_1}(c_{b_1}(x1)))) -> c_{c_1}(c_{c_1}(c_{b_1}(b_{b_1}(x1)))) 5.32/2.29 c_{a_1}(a_{c_1}(c_{c_1}(c_{c_1}(x1)))) -> c_{c_1}(c_{c_1}(c_{b_1}(b_{c_1}(x1)))) 5.32/2.29 c_{a_1}(a_{c_1}(c_{c_1}(c_{a_1}(x1)))) -> c_{c_1}(c_{c_1}(c_{b_1}(b_{a_1}(x1)))) 5.32/2.29 a_{a_1}(a_{c_1}(c_{c_1}(c_{b_1}(x1)))) -> a_{c_1}(c_{c_1}(c_{b_1}(b_{b_1}(x1)))) 5.32/2.29 a_{a_1}(a_{c_1}(c_{c_1}(c_{c_1}(x1)))) -> a_{c_1}(c_{c_1}(c_{b_1}(b_{c_1}(x1)))) 5.32/2.29 a_{a_1}(a_{c_1}(c_{c_1}(c_{a_1}(x1)))) -> a_{c_1}(c_{c_1}(c_{b_1}(b_{a_1}(x1)))) 5.32/2.29 5.32/2.29 5.32/2.29 ---------------------------------------- 5.32/2.29 5.32/2.29 (5) RelTRSRRRProof (EQUIVALENT) 5.32/2.29 We used the following monotonic ordering for rule removal: 5.32/2.29 Knuth-Bendix order [KBO] with precedence:a_{b_1}_1 > a_{a_1}_1 > c_{b_1}_1 > a_{c_1}_1 > c_{a_1}_1 > c_{c_1}_1 > b_{b_1}_1 > b_{a_1}_1 > b_{c_1}_1 5.32/2.29 5.32/2.29 and weight map: 5.32/2.29 5.32/2.29 b_{b_1}_1=8 5.32/2.29 b_{c_1}_1=10 5.32/2.29 c_{b_1}_1=5 5.32/2.29 b_{a_1}_1=14 5.32/2.29 a_{a_1}_1=8 5.32/2.29 a_{b_1}_1=1 5.32/2.29 c_{c_1}_1=9 5.32/2.29 a_{c_1}_1=5 5.32/2.29 c_{a_1}_1=12 5.32/2.29 5.32/2.29 The variable weight is 1With this ordering the following rules can be removed [MATRO] because they are oriented strictly: 5.32/2.29 Rules from R: 5.32/2.29 5.32/2.29 b_{b_1}(b_{c_1}(c_{b_1}(x1))) -> b_{a_1}(a_{a_1}(a_{b_1}(x1))) 5.32/2.29 b_{b_1}(b_{c_1}(c_{c_1}(x1))) -> b_{a_1}(a_{a_1}(a_{c_1}(x1))) 5.32/2.29 b_{b_1}(b_{c_1}(c_{a_1}(x1))) -> b_{a_1}(a_{a_1}(a_{a_1}(x1))) 5.32/2.29 a_{c_1}(c_{c_1}(c_{b_1}(x1))) -> a_{a_1}(a_{b_1}(b_{b_1}(x1))) 5.32/2.29 a_{c_1}(c_{c_1}(c_{c_1}(x1))) -> a_{a_1}(a_{b_1}(b_{c_1}(x1))) 5.32/2.29 a_{c_1}(c_{c_1}(c_{a_1}(x1))) -> a_{a_1}(a_{b_1}(b_{a_1}(x1))) 5.32/2.29 Rules from S: 5.32/2.29 5.32/2.29 a_{a_1}(a_{a_1}(a_{b_1}(x1))) -> a_{b_1}(b_{a_1}(a_{b_1}(x1))) 5.32/2.29 a_{a_1}(a_{a_1}(a_{c_1}(x1))) -> a_{b_1}(b_{a_1}(a_{c_1}(x1))) 5.32/2.29 a_{a_1}(a_{a_1}(a_{a_1}(x1))) -> a_{b_1}(b_{a_1}(a_{a_1}(x1))) 5.32/2.29 a_{b_1}(b_{a_1}(a_{b_1}(x1))) -> a_{b_1}(b_{c_1}(c_{b_1}(x1))) 5.32/2.29 a_{b_1}(b_{a_1}(a_{c_1}(x1))) -> a_{b_1}(b_{c_1}(c_{c_1}(x1))) 5.32/2.29 a_{b_1}(b_{a_1}(a_{a_1}(x1))) -> a_{b_1}(b_{c_1}(c_{a_1}(x1))) 5.32/2.29 b_{a_1}(a_{c_1}(c_{b_1}(b_{b_1}(x1)))) -> b_{c_1}(c_{a_1}(a_{b_1}(b_{b_1}(x1)))) 5.32/2.29 b_{a_1}(a_{c_1}(c_{b_1}(b_{c_1}(x1)))) -> b_{c_1}(c_{a_1}(a_{b_1}(b_{c_1}(x1)))) 5.32/2.29 b_{a_1}(a_{c_1}(c_{b_1}(b_{a_1}(x1)))) -> b_{c_1}(c_{a_1}(a_{b_1}(b_{a_1}(x1)))) 5.32/2.29 c_{a_1}(a_{c_1}(c_{b_1}(b_{b_1}(x1)))) -> c_{c_1}(c_{a_1}(a_{b_1}(b_{b_1}(x1)))) 5.32/2.29 c_{a_1}(a_{c_1}(c_{b_1}(b_{c_1}(x1)))) -> c_{c_1}(c_{a_1}(a_{b_1}(b_{c_1}(x1)))) 5.32/2.29 c_{a_1}(a_{c_1}(c_{b_1}(b_{a_1}(x1)))) -> c_{c_1}(c_{a_1}(a_{b_1}(b_{a_1}(x1)))) 5.32/2.29 a_{a_1}(a_{c_1}(c_{b_1}(b_{b_1}(x1)))) -> a_{c_1}(c_{a_1}(a_{b_1}(b_{b_1}(x1)))) 5.32/2.29 a_{a_1}(a_{c_1}(c_{b_1}(b_{c_1}(x1)))) -> a_{c_1}(c_{a_1}(a_{b_1}(b_{c_1}(x1)))) 5.32/2.29 a_{a_1}(a_{c_1}(c_{b_1}(b_{a_1}(x1)))) -> a_{c_1}(c_{a_1}(a_{b_1}(b_{a_1}(x1)))) 5.32/2.29 b_{a_1}(a_{c_1}(c_{c_1}(c_{b_1}(x1)))) -> b_{c_1}(c_{c_1}(c_{b_1}(b_{b_1}(x1)))) 5.32/2.29 b_{a_1}(a_{c_1}(c_{c_1}(c_{c_1}(x1)))) -> b_{c_1}(c_{c_1}(c_{b_1}(b_{c_1}(x1)))) 5.32/2.29 b_{a_1}(a_{c_1}(c_{c_1}(c_{a_1}(x1)))) -> b_{c_1}(c_{c_1}(c_{b_1}(b_{a_1}(x1)))) 5.32/2.29 c_{a_1}(a_{c_1}(c_{c_1}(c_{b_1}(x1)))) -> c_{c_1}(c_{c_1}(c_{b_1}(b_{b_1}(x1)))) 5.32/2.29 c_{a_1}(a_{c_1}(c_{c_1}(c_{c_1}(x1)))) -> c_{c_1}(c_{c_1}(c_{b_1}(b_{c_1}(x1)))) 5.32/2.29 c_{a_1}(a_{c_1}(c_{c_1}(c_{a_1}(x1)))) -> c_{c_1}(c_{c_1}(c_{b_1}(b_{a_1}(x1)))) 5.32/2.29 a_{a_1}(a_{c_1}(c_{c_1}(c_{b_1}(x1)))) -> a_{c_1}(c_{c_1}(c_{b_1}(b_{b_1}(x1)))) 5.32/2.29 a_{a_1}(a_{c_1}(c_{c_1}(c_{c_1}(x1)))) -> a_{c_1}(c_{c_1}(c_{b_1}(b_{c_1}(x1)))) 5.32/2.29 a_{a_1}(a_{c_1}(c_{c_1}(c_{a_1}(x1)))) -> a_{c_1}(c_{c_1}(c_{b_1}(b_{a_1}(x1)))) 5.32/2.29 5.32/2.29 5.32/2.29 5.32/2.29 5.32/2.29 ---------------------------------------- 5.32/2.29 5.32/2.29 (6) 5.32/2.29 Obligation: 5.32/2.29 Relative term rewrite system: 5.32/2.29 R is empty. 5.32/2.29 S is empty. 5.32/2.29 5.32/2.29 ---------------------------------------- 5.32/2.29 5.32/2.29 (7) RIsEmptyProof (EQUIVALENT) 5.32/2.29 The TRS R is empty. Hence, termination is trivially proven. 5.32/2.29 ---------------------------------------- 5.32/2.29 5.32/2.29 (8) 5.32/2.29 YES 5.67/2.37 EOF