5.03/2.09 YES 5.03/2.09 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 5.03/2.09 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 5.03/2.09 5.03/2.09 5.03/2.09 Termination of the given RelTRS could be proven: 5.03/2.09 5.03/2.09 (0) RelTRS 5.03/2.09 (1) FlatCCProof [EQUIVALENT, 0 ms] 5.03/2.09 (2) RelTRS 5.03/2.09 (3) RootLabelingProof [EQUIVALENT, 11 ms] 5.03/2.09 (4) RelTRS 5.03/2.09 (5) RelTRSRRRProof [EQUIVALENT, 11 ms] 5.03/2.09 (6) RelTRS 5.03/2.09 (7) RIsEmptyProof [EQUIVALENT, 1 ms] 5.03/2.09 (8) YES 5.03/2.09 5.03/2.09 5.03/2.09 ---------------------------------------- 5.03/2.09 5.03/2.09 (0) 5.03/2.09 Obligation: 5.03/2.09 Relative term rewrite system: 5.03/2.09 The relative TRS consists of the following R rules: 5.03/2.09 5.03/2.09 b(c(b(x1))) -> a(c(c(x1))) 5.03/2.09 c(b(b(x1))) -> c(c(b(x1))) 5.03/2.09 5.03/2.09 The relative TRS consists of the following S rules: 5.03/2.09 5.03/2.09 c(a(a(x1))) -> c(b(b(x1))) 5.03/2.09 a(c(a(x1))) -> b(a(a(x1))) 5.03/2.09 a(c(b(x1))) -> b(a(c(x1))) 5.03/2.09 5.03/2.09 5.03/2.09 ---------------------------------------- 5.03/2.09 5.03/2.09 (1) FlatCCProof (EQUIVALENT) 5.03/2.09 We used flat context closure [ROOTLAB] 5.03/2.09 5.03/2.09 ---------------------------------------- 5.03/2.09 5.03/2.09 (2) 5.03/2.09 Obligation: 5.03/2.09 Relative term rewrite system: 5.03/2.09 The relative TRS consists of the following R rules: 5.03/2.09 5.03/2.09 c(b(b(x1))) -> c(c(b(x1))) 5.03/2.09 b(b(c(b(x1)))) -> b(a(c(c(x1)))) 5.03/2.09 c(b(c(b(x1)))) -> c(a(c(c(x1)))) 5.03/2.09 a(b(c(b(x1)))) -> a(a(c(c(x1)))) 5.03/2.09 5.03/2.09 The relative TRS consists of the following S rules: 5.03/2.09 5.03/2.09 c(a(a(x1))) -> c(b(b(x1))) 5.03/2.09 b(a(c(a(x1)))) -> b(b(a(a(x1)))) 5.03/2.09 c(a(c(a(x1)))) -> c(b(a(a(x1)))) 5.03/2.09 a(a(c(a(x1)))) -> a(b(a(a(x1)))) 5.03/2.09 b(a(c(b(x1)))) -> b(b(a(c(x1)))) 5.03/2.09 c(a(c(b(x1)))) -> c(b(a(c(x1)))) 5.03/2.09 a(a(c(b(x1)))) -> a(b(a(c(x1)))) 5.03/2.09 5.03/2.09 5.03/2.09 ---------------------------------------- 5.03/2.09 5.03/2.09 (3) RootLabelingProof (EQUIVALENT) 5.03/2.09 We used plain root labeling [ROOTLAB] with the following heuristic: 5.03/2.09 LabelAll: All function symbols get labeled 5.03/2.09 5.03/2.09 5.03/2.09 ---------------------------------------- 5.03/2.09 5.03/2.09 (4) 5.03/2.09 Obligation: 5.03/2.09 Relative term rewrite system: 5.03/2.09 The relative TRS consists of the following R rules: 5.03/2.09 5.03/2.09 c_{b_1}(b_{b_1}(b_{c_1}(x1))) -> c_{c_1}(c_{b_1}(b_{c_1}(x1))) 5.03/2.09 c_{b_1}(b_{b_1}(b_{b_1}(x1))) -> c_{c_1}(c_{b_1}(b_{b_1}(x1))) 5.03/2.09 c_{b_1}(b_{b_1}(b_{a_1}(x1))) -> c_{c_1}(c_{b_1}(b_{a_1}(x1))) 5.03/2.09 b_{b_1}(b_{c_1}(c_{b_1}(b_{c_1}(x1)))) -> b_{a_1}(a_{c_1}(c_{c_1}(c_{c_1}(x1)))) 5.03/2.09 b_{b_1}(b_{c_1}(c_{b_1}(b_{b_1}(x1)))) -> b_{a_1}(a_{c_1}(c_{c_1}(c_{b_1}(x1)))) 5.03/2.09 b_{b_1}(b_{c_1}(c_{b_1}(b_{a_1}(x1)))) -> b_{a_1}(a_{c_1}(c_{c_1}(c_{a_1}(x1)))) 5.03/2.09 c_{b_1}(b_{c_1}(c_{b_1}(b_{c_1}(x1)))) -> c_{a_1}(a_{c_1}(c_{c_1}(c_{c_1}(x1)))) 5.03/2.09 c_{b_1}(b_{c_1}(c_{b_1}(b_{b_1}(x1)))) -> c_{a_1}(a_{c_1}(c_{c_1}(c_{b_1}(x1)))) 5.03/2.09 c_{b_1}(b_{c_1}(c_{b_1}(b_{a_1}(x1)))) -> c_{a_1}(a_{c_1}(c_{c_1}(c_{a_1}(x1)))) 5.03/2.09 a_{b_1}(b_{c_1}(c_{b_1}(b_{c_1}(x1)))) -> a_{a_1}(a_{c_1}(c_{c_1}(c_{c_1}(x1)))) 5.03/2.09 a_{b_1}(b_{c_1}(c_{b_1}(b_{b_1}(x1)))) -> a_{a_1}(a_{c_1}(c_{c_1}(c_{b_1}(x1)))) 5.03/2.09 a_{b_1}(b_{c_1}(c_{b_1}(b_{a_1}(x1)))) -> a_{a_1}(a_{c_1}(c_{c_1}(c_{a_1}(x1)))) 5.03/2.09 5.03/2.09 The relative TRS consists of the following S rules: 5.03/2.09 5.03/2.09 c_{a_1}(a_{a_1}(a_{c_1}(x1))) -> c_{b_1}(b_{b_1}(b_{c_1}(x1))) 5.03/2.09 c_{a_1}(a_{a_1}(a_{b_1}(x1))) -> c_{b_1}(b_{b_1}(b_{b_1}(x1))) 5.03/2.09 c_{a_1}(a_{a_1}(a_{a_1}(x1))) -> c_{b_1}(b_{b_1}(b_{a_1}(x1))) 5.03/2.09 b_{a_1}(a_{c_1}(c_{a_1}(a_{c_1}(x1)))) -> b_{b_1}(b_{a_1}(a_{a_1}(a_{c_1}(x1)))) 5.03/2.09 b_{a_1}(a_{c_1}(c_{a_1}(a_{b_1}(x1)))) -> b_{b_1}(b_{a_1}(a_{a_1}(a_{b_1}(x1)))) 5.03/2.09 b_{a_1}(a_{c_1}(c_{a_1}(a_{a_1}(x1)))) -> b_{b_1}(b_{a_1}(a_{a_1}(a_{a_1}(x1)))) 5.03/2.09 c_{a_1}(a_{c_1}(c_{a_1}(a_{c_1}(x1)))) -> c_{b_1}(b_{a_1}(a_{a_1}(a_{c_1}(x1)))) 5.03/2.09 c_{a_1}(a_{c_1}(c_{a_1}(a_{b_1}(x1)))) -> c_{b_1}(b_{a_1}(a_{a_1}(a_{b_1}(x1)))) 5.03/2.09 c_{a_1}(a_{c_1}(c_{a_1}(a_{a_1}(x1)))) -> c_{b_1}(b_{a_1}(a_{a_1}(a_{a_1}(x1)))) 5.03/2.09 a_{a_1}(a_{c_1}(c_{a_1}(a_{c_1}(x1)))) -> a_{b_1}(b_{a_1}(a_{a_1}(a_{c_1}(x1)))) 5.03/2.09 a_{a_1}(a_{c_1}(c_{a_1}(a_{b_1}(x1)))) -> a_{b_1}(b_{a_1}(a_{a_1}(a_{b_1}(x1)))) 5.03/2.09 a_{a_1}(a_{c_1}(c_{a_1}(a_{a_1}(x1)))) -> a_{b_1}(b_{a_1}(a_{a_1}(a_{a_1}(x1)))) 5.03/2.09 b_{a_1}(a_{c_1}(c_{b_1}(b_{c_1}(x1)))) -> b_{b_1}(b_{a_1}(a_{c_1}(c_{c_1}(x1)))) 5.03/2.09 b_{a_1}(a_{c_1}(c_{b_1}(b_{b_1}(x1)))) -> b_{b_1}(b_{a_1}(a_{c_1}(c_{b_1}(x1)))) 5.03/2.09 b_{a_1}(a_{c_1}(c_{b_1}(b_{a_1}(x1)))) -> b_{b_1}(b_{a_1}(a_{c_1}(c_{a_1}(x1)))) 5.03/2.09 c_{a_1}(a_{c_1}(c_{b_1}(b_{c_1}(x1)))) -> c_{b_1}(b_{a_1}(a_{c_1}(c_{c_1}(x1)))) 5.03/2.09 c_{a_1}(a_{c_1}(c_{b_1}(b_{b_1}(x1)))) -> c_{b_1}(b_{a_1}(a_{c_1}(c_{b_1}(x1)))) 5.03/2.09 c_{a_1}(a_{c_1}(c_{b_1}(b_{a_1}(x1)))) -> c_{b_1}(b_{a_1}(a_{c_1}(c_{a_1}(x1)))) 5.03/2.09 a_{a_1}(a_{c_1}(c_{b_1}(b_{c_1}(x1)))) -> a_{b_1}(b_{a_1}(a_{c_1}(c_{c_1}(x1)))) 5.03/2.09 a_{a_1}(a_{c_1}(c_{b_1}(b_{b_1}(x1)))) -> a_{b_1}(b_{a_1}(a_{c_1}(c_{b_1}(x1)))) 5.03/2.09 a_{a_1}(a_{c_1}(c_{b_1}(b_{a_1}(x1)))) -> a_{b_1}(b_{a_1}(a_{c_1}(c_{a_1}(x1)))) 5.03/2.09 5.03/2.09 5.03/2.09 ---------------------------------------- 5.03/2.09 5.03/2.09 (5) RelTRSRRRProof (EQUIVALENT) 5.03/2.09 We used the following monotonic ordering for rule removal: 5.03/2.09 Knuth-Bendix order [KBO] with precedence:c_{a_1}_1 > b_{a_1}_1 > c_{b_1}_1 > b_{c_1}_1 > a_{c_1}_1 > c_{c_1}_1 > a_{a_1}_1 > a_{b_1}_1 > b_{b_1}_1 5.03/2.09 5.03/2.09 and weight map: 5.03/2.09 5.03/2.09 c_{b_1}_1=1 5.03/2.09 b_{b_1}_1=8 5.03/2.09 b_{c_1}_1=24 5.03/2.09 c_{c_1}_1=7 5.03/2.09 b_{a_1}_1=10 5.03/2.09 a_{c_1}_1=18 5.03/2.09 c_{a_1}_1=3 5.03/2.09 a_{b_1}_1=9 5.03/2.09 a_{a_1}_1=12 5.03/2.09 5.03/2.09 The variable weight is 1With this ordering the following rules can be removed [MATRO] because they are oriented strictly: 5.03/2.09 Rules from R: 5.03/2.09 5.03/2.09 c_{b_1}(b_{b_1}(b_{c_1}(x1))) -> c_{c_1}(c_{b_1}(b_{c_1}(x1))) 5.03/2.09 c_{b_1}(b_{b_1}(b_{b_1}(x1))) -> c_{c_1}(c_{b_1}(b_{b_1}(x1))) 5.03/2.09 c_{b_1}(b_{b_1}(b_{a_1}(x1))) -> c_{c_1}(c_{b_1}(b_{a_1}(x1))) 5.03/2.09 b_{b_1}(b_{c_1}(c_{b_1}(b_{c_1}(x1)))) -> b_{a_1}(a_{c_1}(c_{c_1}(c_{c_1}(x1)))) 5.03/2.09 b_{b_1}(b_{c_1}(c_{b_1}(b_{b_1}(x1)))) -> b_{a_1}(a_{c_1}(c_{c_1}(c_{b_1}(x1)))) 5.03/2.09 b_{b_1}(b_{c_1}(c_{b_1}(b_{a_1}(x1)))) -> b_{a_1}(a_{c_1}(c_{c_1}(c_{a_1}(x1)))) 5.03/2.09 c_{b_1}(b_{c_1}(c_{b_1}(b_{c_1}(x1)))) -> c_{a_1}(a_{c_1}(c_{c_1}(c_{c_1}(x1)))) 5.03/2.09 c_{b_1}(b_{c_1}(c_{b_1}(b_{b_1}(x1)))) -> c_{a_1}(a_{c_1}(c_{c_1}(c_{b_1}(x1)))) 5.03/2.09 c_{b_1}(b_{c_1}(c_{b_1}(b_{a_1}(x1)))) -> c_{a_1}(a_{c_1}(c_{c_1}(c_{a_1}(x1)))) 5.03/2.09 a_{b_1}(b_{c_1}(c_{b_1}(b_{c_1}(x1)))) -> a_{a_1}(a_{c_1}(c_{c_1}(c_{c_1}(x1)))) 5.03/2.09 a_{b_1}(b_{c_1}(c_{b_1}(b_{b_1}(x1)))) -> a_{a_1}(a_{c_1}(c_{c_1}(c_{b_1}(x1)))) 5.03/2.09 a_{b_1}(b_{c_1}(c_{b_1}(b_{a_1}(x1)))) -> a_{a_1}(a_{c_1}(c_{c_1}(c_{a_1}(x1)))) 5.03/2.09 Rules from S: 5.03/2.09 5.03/2.09 c_{a_1}(a_{a_1}(a_{c_1}(x1))) -> c_{b_1}(b_{b_1}(b_{c_1}(x1))) 5.03/2.09 c_{a_1}(a_{a_1}(a_{b_1}(x1))) -> c_{b_1}(b_{b_1}(b_{b_1}(x1))) 5.03/2.09 c_{a_1}(a_{a_1}(a_{a_1}(x1))) -> c_{b_1}(b_{b_1}(b_{a_1}(x1))) 5.03/2.09 b_{a_1}(a_{c_1}(c_{a_1}(a_{c_1}(x1)))) -> b_{b_1}(b_{a_1}(a_{a_1}(a_{c_1}(x1)))) 5.03/2.09 b_{a_1}(a_{c_1}(c_{a_1}(a_{b_1}(x1)))) -> b_{b_1}(b_{a_1}(a_{a_1}(a_{b_1}(x1)))) 5.03/2.09 b_{a_1}(a_{c_1}(c_{a_1}(a_{a_1}(x1)))) -> b_{b_1}(b_{a_1}(a_{a_1}(a_{a_1}(x1)))) 5.03/2.09 c_{a_1}(a_{c_1}(c_{a_1}(a_{c_1}(x1)))) -> c_{b_1}(b_{a_1}(a_{a_1}(a_{c_1}(x1)))) 5.03/2.09 c_{a_1}(a_{c_1}(c_{a_1}(a_{b_1}(x1)))) -> c_{b_1}(b_{a_1}(a_{a_1}(a_{b_1}(x1)))) 5.03/2.09 c_{a_1}(a_{c_1}(c_{a_1}(a_{a_1}(x1)))) -> c_{b_1}(b_{a_1}(a_{a_1}(a_{a_1}(x1)))) 5.03/2.09 a_{a_1}(a_{c_1}(c_{a_1}(a_{c_1}(x1)))) -> a_{b_1}(b_{a_1}(a_{a_1}(a_{c_1}(x1)))) 5.03/2.09 a_{a_1}(a_{c_1}(c_{a_1}(a_{b_1}(x1)))) -> a_{b_1}(b_{a_1}(a_{a_1}(a_{b_1}(x1)))) 5.03/2.09 a_{a_1}(a_{c_1}(c_{a_1}(a_{a_1}(x1)))) -> a_{b_1}(b_{a_1}(a_{a_1}(a_{a_1}(x1)))) 5.03/2.09 b_{a_1}(a_{c_1}(c_{b_1}(b_{c_1}(x1)))) -> b_{b_1}(b_{a_1}(a_{c_1}(c_{c_1}(x1)))) 5.03/2.09 b_{a_1}(a_{c_1}(c_{b_1}(b_{b_1}(x1)))) -> b_{b_1}(b_{a_1}(a_{c_1}(c_{b_1}(x1)))) 5.03/2.09 b_{a_1}(a_{c_1}(c_{b_1}(b_{a_1}(x1)))) -> b_{b_1}(b_{a_1}(a_{c_1}(c_{a_1}(x1)))) 5.03/2.09 c_{a_1}(a_{c_1}(c_{b_1}(b_{c_1}(x1)))) -> c_{b_1}(b_{a_1}(a_{c_1}(c_{c_1}(x1)))) 5.03/2.09 c_{a_1}(a_{c_1}(c_{b_1}(b_{b_1}(x1)))) -> c_{b_1}(b_{a_1}(a_{c_1}(c_{b_1}(x1)))) 5.03/2.09 c_{a_1}(a_{c_1}(c_{b_1}(b_{a_1}(x1)))) -> c_{b_1}(b_{a_1}(a_{c_1}(c_{a_1}(x1)))) 5.03/2.09 a_{a_1}(a_{c_1}(c_{b_1}(b_{c_1}(x1)))) -> a_{b_1}(b_{a_1}(a_{c_1}(c_{c_1}(x1)))) 5.03/2.09 a_{a_1}(a_{c_1}(c_{b_1}(b_{b_1}(x1)))) -> a_{b_1}(b_{a_1}(a_{c_1}(c_{b_1}(x1)))) 5.03/2.09 a_{a_1}(a_{c_1}(c_{b_1}(b_{a_1}(x1)))) -> a_{b_1}(b_{a_1}(a_{c_1}(c_{a_1}(x1)))) 5.03/2.09 5.03/2.09 5.03/2.09 5.03/2.09 5.03/2.09 ---------------------------------------- 5.03/2.09 5.03/2.09 (6) 5.03/2.09 Obligation: 5.03/2.09 Relative term rewrite system: 5.03/2.09 R is empty. 5.03/2.09 S is empty. 5.03/2.09 5.03/2.09 ---------------------------------------- 5.03/2.09 5.03/2.09 (7) RIsEmptyProof (EQUIVALENT) 5.03/2.09 The TRS R is empty. Hence, termination is trivially proven. 5.03/2.09 ---------------------------------------- 5.03/2.09 5.03/2.09 (8) 5.03/2.09 YES 5.35/2.12 EOF