5.06/2.09 YES 5.06/2.12 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 5.06/2.12 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 5.06/2.12 5.06/2.12 5.06/2.12 Termination of the given RelTRS could be proven: 5.06/2.12 5.06/2.12 (0) RelTRS 5.06/2.12 (1) RelTRS S Cleaner [EQUIVALENT, 0 ms] 5.06/2.12 (2) RelTRS 5.06/2.12 (3) FlatCCProof [EQUIVALENT, 0 ms] 5.06/2.12 (4) RelTRS 5.06/2.12 (5) RootLabelingProof [EQUIVALENT, 0 ms] 5.06/2.12 (6) RelTRS 5.06/2.12 (7) RelTRSRRRProof [EQUIVALENT, 17 ms] 5.06/2.12 (8) RelTRS 5.06/2.12 (9) RIsEmptyProof [EQUIVALENT, 0 ms] 5.06/2.12 (10) YES 5.06/2.12 5.06/2.12 5.06/2.12 ---------------------------------------- 5.06/2.12 5.06/2.12 (0) 5.06/2.12 Obligation: 5.06/2.12 Relative term rewrite system: 5.06/2.12 The relative TRS consists of the following R rules: 5.06/2.12 5.06/2.12 c(a(c(x1))) -> c(c(b(x1))) 5.06/2.12 c(c(c(x1))) -> b(c(c(x1))) 5.06/2.12 5.06/2.12 The relative TRS consists of the following S rules: 5.06/2.12 5.06/2.12 b(c(a(x1))) -> a(c(b(x1))) 5.06/2.12 a(b(a(x1))) -> c(a(a(x1))) 5.06/2.12 b(c(b(x1))) -> b(c(b(x1))) 5.06/2.12 c(b(a(x1))) -> c(a(a(x1))) 5.06/2.12 5.06/2.12 5.06/2.12 ---------------------------------------- 5.06/2.12 5.06/2.12 (1) RelTRS S Cleaner (EQUIVALENT) 5.06/2.12 We have deleted all rules from S that have the shape t -> t: 5.06/2.12 5.06/2.12 b(c(b(x1))) -> b(c(b(x1))) 5.06/2.12 5.06/2.12 5.06/2.12 ---------------------------------------- 5.06/2.12 5.06/2.12 (2) 5.06/2.12 Obligation: 5.06/2.12 Relative term rewrite system: 5.06/2.12 The relative TRS consists of the following R rules: 5.06/2.12 5.06/2.12 c(a(c(x1))) -> c(c(b(x1))) 5.06/2.12 c(c(c(x1))) -> b(c(c(x1))) 5.06/2.12 5.06/2.12 The relative TRS consists of the following S rules: 5.06/2.12 5.06/2.12 b(c(a(x1))) -> a(c(b(x1))) 5.06/2.12 a(b(a(x1))) -> c(a(a(x1))) 5.06/2.12 c(b(a(x1))) -> c(a(a(x1))) 5.06/2.12 5.06/2.12 5.06/2.12 ---------------------------------------- 5.06/2.12 5.06/2.12 (3) FlatCCProof (EQUIVALENT) 5.06/2.12 We used flat context closure [ROOTLAB] 5.06/2.12 5.06/2.12 ---------------------------------------- 5.06/2.12 5.06/2.12 (4) 5.06/2.12 Obligation: 5.06/2.12 Relative term rewrite system: 5.06/2.12 The relative TRS consists of the following R rules: 5.06/2.12 5.06/2.12 c(a(c(x1))) -> c(c(b(x1))) 5.06/2.12 c(c(c(c(x1)))) -> c(b(c(c(x1)))) 5.06/2.12 a(c(c(c(x1)))) -> a(b(c(c(x1)))) 5.06/2.12 b(c(c(c(x1)))) -> b(b(c(c(x1)))) 5.06/2.12 5.06/2.12 The relative TRS consists of the following S rules: 5.06/2.12 5.06/2.12 c(b(a(x1))) -> c(a(a(x1))) 5.06/2.12 c(b(c(a(x1)))) -> c(a(c(b(x1)))) 5.06/2.12 a(b(c(a(x1)))) -> a(a(c(b(x1)))) 5.06/2.12 b(b(c(a(x1)))) -> b(a(c(b(x1)))) 5.06/2.12 c(a(b(a(x1)))) -> c(c(a(a(x1)))) 5.06/2.12 a(a(b(a(x1)))) -> a(c(a(a(x1)))) 5.06/2.12 b(a(b(a(x1)))) -> b(c(a(a(x1)))) 5.06/2.12 5.06/2.12 5.06/2.12 ---------------------------------------- 5.06/2.12 5.06/2.12 (5) RootLabelingProof (EQUIVALENT) 5.06/2.12 We used plain root labeling [ROOTLAB] with the following heuristic: 5.06/2.12 LabelAll: All function symbols get labeled 5.06/2.12 5.06/2.12 5.06/2.12 ---------------------------------------- 5.06/2.12 5.06/2.12 (6) 5.06/2.12 Obligation: 5.06/2.12 Relative term rewrite system: 5.06/2.12 The relative TRS consists of the following R rules: 5.06/2.12 5.06/2.12 c_{a_1}(a_{c_1}(c_{c_1}(x1))) -> c_{c_1}(c_{b_1}(b_{c_1}(x1))) 5.06/2.12 c_{a_1}(a_{c_1}(c_{a_1}(x1))) -> c_{c_1}(c_{b_1}(b_{a_1}(x1))) 5.06/2.12 c_{a_1}(a_{c_1}(c_{b_1}(x1))) -> c_{c_1}(c_{b_1}(b_{b_1}(x1))) 5.06/2.12 c_{c_1}(c_{c_1}(c_{c_1}(c_{c_1}(x1)))) -> c_{b_1}(b_{c_1}(c_{c_1}(c_{c_1}(x1)))) 5.06/2.12 c_{c_1}(c_{c_1}(c_{c_1}(c_{a_1}(x1)))) -> c_{b_1}(b_{c_1}(c_{c_1}(c_{a_1}(x1)))) 5.06/2.12 c_{c_1}(c_{c_1}(c_{c_1}(c_{b_1}(x1)))) -> c_{b_1}(b_{c_1}(c_{c_1}(c_{b_1}(x1)))) 5.06/2.12 a_{c_1}(c_{c_1}(c_{c_1}(c_{c_1}(x1)))) -> a_{b_1}(b_{c_1}(c_{c_1}(c_{c_1}(x1)))) 5.06/2.12 a_{c_1}(c_{c_1}(c_{c_1}(c_{a_1}(x1)))) -> a_{b_1}(b_{c_1}(c_{c_1}(c_{a_1}(x1)))) 5.06/2.12 a_{c_1}(c_{c_1}(c_{c_1}(c_{b_1}(x1)))) -> a_{b_1}(b_{c_1}(c_{c_1}(c_{b_1}(x1)))) 5.06/2.12 b_{c_1}(c_{c_1}(c_{c_1}(c_{c_1}(x1)))) -> b_{b_1}(b_{c_1}(c_{c_1}(c_{c_1}(x1)))) 5.06/2.12 b_{c_1}(c_{c_1}(c_{c_1}(c_{a_1}(x1)))) -> b_{b_1}(b_{c_1}(c_{c_1}(c_{a_1}(x1)))) 5.06/2.12 b_{c_1}(c_{c_1}(c_{c_1}(c_{b_1}(x1)))) -> b_{b_1}(b_{c_1}(c_{c_1}(c_{b_1}(x1)))) 5.06/2.12 5.06/2.12 The relative TRS consists of the following S rules: 5.06/2.12 5.06/2.12 c_{b_1}(b_{a_1}(a_{c_1}(x1))) -> c_{a_1}(a_{a_1}(a_{c_1}(x1))) 5.06/2.12 c_{b_1}(b_{a_1}(a_{a_1}(x1))) -> c_{a_1}(a_{a_1}(a_{a_1}(x1))) 5.06/2.12 c_{b_1}(b_{a_1}(a_{b_1}(x1))) -> c_{a_1}(a_{a_1}(a_{b_1}(x1))) 5.06/2.12 c_{b_1}(b_{c_1}(c_{a_1}(a_{c_1}(x1)))) -> c_{a_1}(a_{c_1}(c_{b_1}(b_{c_1}(x1)))) 5.06/2.12 c_{b_1}(b_{c_1}(c_{a_1}(a_{a_1}(x1)))) -> c_{a_1}(a_{c_1}(c_{b_1}(b_{a_1}(x1)))) 5.06/2.12 c_{b_1}(b_{c_1}(c_{a_1}(a_{b_1}(x1)))) -> c_{a_1}(a_{c_1}(c_{b_1}(b_{b_1}(x1)))) 5.06/2.12 a_{b_1}(b_{c_1}(c_{a_1}(a_{c_1}(x1)))) -> a_{a_1}(a_{c_1}(c_{b_1}(b_{c_1}(x1)))) 5.06/2.12 a_{b_1}(b_{c_1}(c_{a_1}(a_{a_1}(x1)))) -> a_{a_1}(a_{c_1}(c_{b_1}(b_{a_1}(x1)))) 5.06/2.12 a_{b_1}(b_{c_1}(c_{a_1}(a_{b_1}(x1)))) -> a_{a_1}(a_{c_1}(c_{b_1}(b_{b_1}(x1)))) 5.06/2.12 b_{b_1}(b_{c_1}(c_{a_1}(a_{c_1}(x1)))) -> b_{a_1}(a_{c_1}(c_{b_1}(b_{c_1}(x1)))) 5.06/2.12 b_{b_1}(b_{c_1}(c_{a_1}(a_{a_1}(x1)))) -> b_{a_1}(a_{c_1}(c_{b_1}(b_{a_1}(x1)))) 5.06/2.12 b_{b_1}(b_{c_1}(c_{a_1}(a_{b_1}(x1)))) -> b_{a_1}(a_{c_1}(c_{b_1}(b_{b_1}(x1)))) 5.06/2.12 c_{a_1}(a_{b_1}(b_{a_1}(a_{c_1}(x1)))) -> c_{c_1}(c_{a_1}(a_{a_1}(a_{c_1}(x1)))) 5.06/2.12 c_{a_1}(a_{b_1}(b_{a_1}(a_{a_1}(x1)))) -> c_{c_1}(c_{a_1}(a_{a_1}(a_{a_1}(x1)))) 5.06/2.12 c_{a_1}(a_{b_1}(b_{a_1}(a_{b_1}(x1)))) -> c_{c_1}(c_{a_1}(a_{a_1}(a_{b_1}(x1)))) 5.06/2.12 a_{a_1}(a_{b_1}(b_{a_1}(a_{c_1}(x1)))) -> a_{c_1}(c_{a_1}(a_{a_1}(a_{c_1}(x1)))) 5.06/2.12 a_{a_1}(a_{b_1}(b_{a_1}(a_{a_1}(x1)))) -> a_{c_1}(c_{a_1}(a_{a_1}(a_{a_1}(x1)))) 5.06/2.12 a_{a_1}(a_{b_1}(b_{a_1}(a_{b_1}(x1)))) -> a_{c_1}(c_{a_1}(a_{a_1}(a_{b_1}(x1)))) 5.06/2.12 b_{a_1}(a_{b_1}(b_{a_1}(a_{c_1}(x1)))) -> b_{c_1}(c_{a_1}(a_{a_1}(a_{c_1}(x1)))) 5.06/2.12 b_{a_1}(a_{b_1}(b_{a_1}(a_{a_1}(x1)))) -> b_{c_1}(c_{a_1}(a_{a_1}(a_{a_1}(x1)))) 5.06/2.12 b_{a_1}(a_{b_1}(b_{a_1}(a_{b_1}(x1)))) -> b_{c_1}(c_{a_1}(a_{a_1}(a_{b_1}(x1)))) 5.06/2.12 5.06/2.12 5.06/2.12 ---------------------------------------- 5.06/2.12 5.06/2.12 (7) RelTRSRRRProof (EQUIVALENT) 5.06/2.12 We used the following monotonic ordering for rule removal: 5.06/2.12 Knuth-Bendix order [KBO] with precedence:a_{a_1}_1 > b_{b_1}_1 > c_{b_1}_1 > a_{c_1}_1 > a_{b_1}_1 > c_{a_1}_1 > b_{a_1}_1 > b_{c_1}_1 > c_{c_1}_1 5.06/2.12 5.06/2.12 and weight map: 5.06/2.12 5.06/2.12 c_{a_1}_1=5 5.06/2.12 a_{c_1}_1=1 5.06/2.12 c_{c_1}_1=4 5.06/2.12 c_{b_1}_1=4 5.06/2.12 b_{c_1}_1=2 5.06/2.12 b_{a_1}_1=3 5.06/2.12 b_{b_1}_1=2 5.06/2.12 a_{b_1}_1=3 5.06/2.12 a_{a_1}_1=2 5.06/2.12 5.06/2.12 The variable weight is 1With this ordering the following rules can be removed [MATRO] because they are oriented strictly: 5.06/2.12 Rules from R: 5.06/2.12 5.06/2.12 c_{a_1}(a_{c_1}(c_{c_1}(x1))) -> c_{c_1}(c_{b_1}(b_{c_1}(x1))) 5.06/2.12 c_{a_1}(a_{c_1}(c_{a_1}(x1))) -> c_{c_1}(c_{b_1}(b_{a_1}(x1))) 5.06/2.12 c_{a_1}(a_{c_1}(c_{b_1}(x1))) -> c_{c_1}(c_{b_1}(b_{b_1}(x1))) 5.06/2.12 c_{c_1}(c_{c_1}(c_{c_1}(c_{c_1}(x1)))) -> c_{b_1}(b_{c_1}(c_{c_1}(c_{c_1}(x1)))) 5.06/2.12 c_{c_1}(c_{c_1}(c_{c_1}(c_{a_1}(x1)))) -> c_{b_1}(b_{c_1}(c_{c_1}(c_{a_1}(x1)))) 5.06/2.12 c_{c_1}(c_{c_1}(c_{c_1}(c_{b_1}(x1)))) -> c_{b_1}(b_{c_1}(c_{c_1}(c_{b_1}(x1)))) 5.06/2.12 a_{c_1}(c_{c_1}(c_{c_1}(c_{c_1}(x1)))) -> a_{b_1}(b_{c_1}(c_{c_1}(c_{c_1}(x1)))) 5.06/2.12 a_{c_1}(c_{c_1}(c_{c_1}(c_{a_1}(x1)))) -> a_{b_1}(b_{c_1}(c_{c_1}(c_{a_1}(x1)))) 5.06/2.12 a_{c_1}(c_{c_1}(c_{c_1}(c_{b_1}(x1)))) -> a_{b_1}(b_{c_1}(c_{c_1}(c_{b_1}(x1)))) 5.06/2.12 b_{c_1}(c_{c_1}(c_{c_1}(c_{c_1}(x1)))) -> b_{b_1}(b_{c_1}(c_{c_1}(c_{c_1}(x1)))) 5.06/2.12 b_{c_1}(c_{c_1}(c_{c_1}(c_{a_1}(x1)))) -> b_{b_1}(b_{c_1}(c_{c_1}(c_{a_1}(x1)))) 5.06/2.12 b_{c_1}(c_{c_1}(c_{c_1}(c_{b_1}(x1)))) -> b_{b_1}(b_{c_1}(c_{c_1}(c_{b_1}(x1)))) 5.06/2.12 Rules from S: 5.06/2.12 5.06/2.12 c_{b_1}(b_{a_1}(a_{c_1}(x1))) -> c_{a_1}(a_{a_1}(a_{c_1}(x1))) 5.06/2.12 c_{b_1}(b_{a_1}(a_{a_1}(x1))) -> c_{a_1}(a_{a_1}(a_{a_1}(x1))) 5.06/2.12 c_{b_1}(b_{a_1}(a_{b_1}(x1))) -> c_{a_1}(a_{a_1}(a_{b_1}(x1))) 5.06/2.12 c_{b_1}(b_{c_1}(c_{a_1}(a_{c_1}(x1)))) -> c_{a_1}(a_{c_1}(c_{b_1}(b_{c_1}(x1)))) 5.06/2.12 c_{b_1}(b_{c_1}(c_{a_1}(a_{a_1}(x1)))) -> c_{a_1}(a_{c_1}(c_{b_1}(b_{a_1}(x1)))) 5.06/2.12 c_{b_1}(b_{c_1}(c_{a_1}(a_{b_1}(x1)))) -> c_{a_1}(a_{c_1}(c_{b_1}(b_{b_1}(x1)))) 5.06/2.12 a_{b_1}(b_{c_1}(c_{a_1}(a_{c_1}(x1)))) -> a_{a_1}(a_{c_1}(c_{b_1}(b_{c_1}(x1)))) 5.06/2.12 a_{b_1}(b_{c_1}(c_{a_1}(a_{a_1}(x1)))) -> a_{a_1}(a_{c_1}(c_{b_1}(b_{a_1}(x1)))) 5.06/2.12 a_{b_1}(b_{c_1}(c_{a_1}(a_{b_1}(x1)))) -> a_{a_1}(a_{c_1}(c_{b_1}(b_{b_1}(x1)))) 5.06/2.12 b_{b_1}(b_{c_1}(c_{a_1}(a_{c_1}(x1)))) -> b_{a_1}(a_{c_1}(c_{b_1}(b_{c_1}(x1)))) 5.06/2.12 b_{b_1}(b_{c_1}(c_{a_1}(a_{a_1}(x1)))) -> b_{a_1}(a_{c_1}(c_{b_1}(b_{a_1}(x1)))) 5.06/2.12 b_{b_1}(b_{c_1}(c_{a_1}(a_{b_1}(x1)))) -> b_{a_1}(a_{c_1}(c_{b_1}(b_{b_1}(x1)))) 5.06/2.12 c_{a_1}(a_{b_1}(b_{a_1}(a_{c_1}(x1)))) -> c_{c_1}(c_{a_1}(a_{a_1}(a_{c_1}(x1)))) 5.06/2.12 c_{a_1}(a_{b_1}(b_{a_1}(a_{a_1}(x1)))) -> c_{c_1}(c_{a_1}(a_{a_1}(a_{a_1}(x1)))) 5.06/2.12 c_{a_1}(a_{b_1}(b_{a_1}(a_{b_1}(x1)))) -> c_{c_1}(c_{a_1}(a_{a_1}(a_{b_1}(x1)))) 5.06/2.12 a_{a_1}(a_{b_1}(b_{a_1}(a_{c_1}(x1)))) -> a_{c_1}(c_{a_1}(a_{a_1}(a_{c_1}(x1)))) 5.06/2.12 a_{a_1}(a_{b_1}(b_{a_1}(a_{a_1}(x1)))) -> a_{c_1}(c_{a_1}(a_{a_1}(a_{a_1}(x1)))) 5.06/2.12 a_{a_1}(a_{b_1}(b_{a_1}(a_{b_1}(x1)))) -> a_{c_1}(c_{a_1}(a_{a_1}(a_{b_1}(x1)))) 5.06/2.12 b_{a_1}(a_{b_1}(b_{a_1}(a_{c_1}(x1)))) -> b_{c_1}(c_{a_1}(a_{a_1}(a_{c_1}(x1)))) 5.06/2.12 b_{a_1}(a_{b_1}(b_{a_1}(a_{a_1}(x1)))) -> b_{c_1}(c_{a_1}(a_{a_1}(a_{a_1}(x1)))) 5.06/2.12 b_{a_1}(a_{b_1}(b_{a_1}(a_{b_1}(x1)))) -> b_{c_1}(c_{a_1}(a_{a_1}(a_{b_1}(x1)))) 5.06/2.12 5.06/2.12 5.06/2.12 5.06/2.12 5.06/2.12 ---------------------------------------- 5.06/2.12 5.06/2.12 (8) 5.06/2.12 Obligation: 5.06/2.12 Relative term rewrite system: 5.06/2.12 R is empty. 5.06/2.12 S is empty. 5.06/2.12 5.06/2.12 ---------------------------------------- 5.06/2.12 5.06/2.12 (9) RIsEmptyProof (EQUIVALENT) 5.06/2.12 The TRS R is empty. Hence, termination is trivially proven. 5.06/2.12 ---------------------------------------- 5.06/2.12 5.06/2.12 (10) 5.06/2.12 YES 5.55/2.20 EOF