6.23/2.36 YES 6.23/2.39 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 6.23/2.39 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 6.23/2.39 6.23/2.39 6.23/2.39 Termination of the given RelTRS could be proven: 6.23/2.39 6.23/2.39 (0) RelTRS 6.23/2.39 (1) RelTRSRRRProof [EQUIVALENT, 111 ms] 6.23/2.39 (2) RelTRS 6.23/2.39 (3) RelTRSRRRProof [EQUIVALENT, 31 ms] 6.23/2.39 (4) RelTRS 6.23/2.39 (5) RIsEmptyProof [EQUIVALENT, 0 ms] 6.23/2.39 (6) YES 6.23/2.39 6.23/2.39 6.23/2.39 ---------------------------------------- 6.23/2.39 6.23/2.39 (0) 6.23/2.39 Obligation: 6.23/2.39 Relative term rewrite system: 6.23/2.39 The relative TRS consists of the following R rules: 6.23/2.39 6.23/2.39 a(a(b(x1))) -> b(a(x1)) 6.23/2.39 c(b(x1)) -> b(c(a(x1))) 6.23/2.39 6.23/2.39 The relative TRS consists of the following S rules: 6.23/2.39 6.23/2.39 a(x1) -> a(c(a(x1))) 6.23/2.39 6.23/2.39 6.23/2.39 ---------------------------------------- 6.23/2.39 6.23/2.39 (1) RelTRSRRRProof (EQUIVALENT) 6.23/2.39 We used the following monotonic ordering for rule removal: 6.23/2.39 Matrix interpretation [MATRO] to (N^2, +, *, >=, >) : 6.23/2.39 6.23/2.39 <<< 6.23/2.39 POL(a(x_1)) = [[0], [0]] + [[1, 1], [2, 2]] * x_1 6.23/2.39 >>> 6.23/2.39 6.23/2.39 <<< 6.23/2.39 POL(b(x_1)) = [[1], [0]] + [[2, 2], [0, 0]] * x_1 6.23/2.39 >>> 6.23/2.39 6.23/2.39 <<< 6.23/2.39 POL(c(x_1)) = [[0], [0]] + [[1, 0], [0, 0]] * x_1 6.23/2.39 >>> 6.23/2.39 6.23/2.39 With this ordering the following rules can be removed [MATRO] because they are oriented strictly: 6.23/2.39 Rules from R: 6.23/2.39 6.23/2.39 a(a(b(x1))) -> b(a(x1)) 6.23/2.39 Rules from S: 6.23/2.39 none 6.23/2.39 6.23/2.39 6.23/2.39 6.23/2.39 6.23/2.39 ---------------------------------------- 6.23/2.39 6.23/2.39 (2) 6.23/2.39 Obligation: 6.23/2.39 Relative term rewrite system: 6.23/2.39 The relative TRS consists of the following R rules: 6.23/2.39 6.23/2.39 c(b(x1)) -> b(c(a(x1))) 6.23/2.39 6.23/2.39 The relative TRS consists of the following S rules: 6.23/2.39 6.23/2.39 a(x1) -> a(c(a(x1))) 6.23/2.39 6.23/2.39 6.23/2.39 ---------------------------------------- 6.23/2.39 6.23/2.39 (3) RelTRSRRRProof (EQUIVALENT) 6.23/2.39 We used the following monotonic ordering for rule removal: 6.23/2.39 Matrix interpretation [MATRO] to (N^2, +, *, >=, >) : 6.23/2.39 6.23/2.39 <<< 6.23/2.39 POL(c(x_1)) = [[0], [2]] + [[1, 2], [2, 0]] * x_1 6.23/2.39 >>> 6.23/2.39 6.23/2.39 <<< 6.23/2.39 POL(b(x_1)) = [[0], [2]] + [[1, 0], [2, 0]] * x_1 6.23/2.39 >>> 6.23/2.39 6.23/2.39 <<< 6.23/2.39 POL(a(x_1)) = [[0], [0]] + [[1, 0], [0, 0]] * x_1 6.23/2.39 >>> 6.23/2.39 6.23/2.39 With this ordering the following rules can be removed [MATRO] because they are oriented strictly: 6.23/2.39 Rules from R: 6.23/2.39 6.23/2.39 c(b(x1)) -> b(c(a(x1))) 6.23/2.39 Rules from S: 6.23/2.39 none 6.23/2.39 6.23/2.39 6.23/2.39 6.23/2.39 6.23/2.39 ---------------------------------------- 6.23/2.39 6.23/2.39 (4) 6.23/2.39 Obligation: 6.23/2.39 Relative term rewrite system: 6.23/2.39 R is empty. 6.23/2.39 The relative TRS consists of the following S rules: 6.23/2.39 6.23/2.39 a(x1) -> a(c(a(x1))) 6.23/2.39 6.23/2.39 6.23/2.39 ---------------------------------------- 6.23/2.39 6.23/2.39 (5) RIsEmptyProof (EQUIVALENT) 6.23/2.39 The TRS R is empty. Hence, termination is trivially proven. 6.23/2.39 ---------------------------------------- 6.23/2.39 6.23/2.39 (6) 6.23/2.39 YES 6.54/2.42 EOF