52.12/14.93 YES 52.12/14.93 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 52.12/14.93 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 52.12/14.93 52.12/14.93 52.12/14.93 Termination of the given RelTRS could be proven: 52.12/14.93 52.12/14.93 (0) RelTRS 52.12/14.93 (1) RelTRS Reverse [EQUIVALENT, 0 ms] 52.12/14.93 (2) RelTRS 52.12/14.93 (3) RelTRSRRRProof [EQUIVALENT, 572 ms] 52.12/14.93 (4) RelTRS 52.12/14.93 (5) RelTRSRRRProof [EQUIVALENT, 825 ms] 52.12/14.93 (6) RelTRS 52.12/14.93 (7) RelTRSRRRProof [EQUIVALENT, 208 ms] 52.12/14.93 (8) RelTRS 52.12/14.93 (9) RelTRSRRRProof [EQUIVALENT, 10 ms] 52.12/14.93 (10) RelTRS 52.12/14.93 (11) RIsEmptyProof [EQUIVALENT, 0 ms] 52.12/14.93 (12) YES 52.12/14.93 52.12/14.93 52.12/14.93 ---------------------------------------- 52.12/14.93 52.12/14.93 (0) 52.12/14.93 Obligation: 52.12/14.93 Relative term rewrite system: 52.12/14.93 The relative TRS consists of the following R rules: 52.12/14.93 52.12/14.93 c(c(c(x1))) -> c(a(a(x1))) 52.12/14.93 b(a(b(x1))) -> b(b(c(x1))) 52.12/14.93 c(a(a(x1))) -> c(b(a(x1))) 52.12/14.93 b(a(a(x1))) -> a(b(c(x1))) 52.12/14.93 b(b(c(x1))) -> a(a(c(x1))) 52.12/14.93 52.12/14.93 The relative TRS consists of the following S rules: 52.12/14.93 52.12/14.93 a(c(c(x1))) -> b(a(c(x1))) 52.12/14.93 52.12/14.93 52.12/14.93 ---------------------------------------- 52.12/14.93 52.12/14.93 (1) RelTRS Reverse (EQUIVALENT) 52.12/14.93 We have reversed the following relative TRS [REVERSE]: 52.12/14.93 The set of rules R is 52.12/14.93 c(c(c(x1))) -> c(a(a(x1))) 52.12/14.93 b(a(b(x1))) -> b(b(c(x1))) 52.12/14.93 c(a(a(x1))) -> c(b(a(x1))) 52.12/14.93 b(a(a(x1))) -> a(b(c(x1))) 52.12/14.93 b(b(c(x1))) -> a(a(c(x1))) 52.12/14.93 52.12/14.93 The set of rules S is 52.12/14.93 a(c(c(x1))) -> b(a(c(x1))) 52.12/14.93 52.12/14.93 We have obtained the following relative TRS: 52.12/14.93 The set of rules R is 52.12/14.93 c(c(c(x1))) -> a(a(c(x1))) 52.12/14.93 b(a(b(x1))) -> c(b(b(x1))) 52.12/14.93 a(a(c(x1))) -> a(b(c(x1))) 52.12/14.93 a(a(b(x1))) -> c(b(a(x1))) 52.12/14.93 c(b(b(x1))) -> c(a(a(x1))) 52.12/14.93 52.12/14.93 The set of rules S is 52.12/14.93 c(c(a(x1))) -> c(a(b(x1))) 52.12/14.93 52.12/14.93 52.12/14.93 ---------------------------------------- 52.12/14.93 52.12/14.93 (2) 52.12/14.93 Obligation: 52.12/14.93 Relative term rewrite system: 52.12/14.93 The relative TRS consists of the following R rules: 52.12/14.93 52.12/14.93 c(c(c(x1))) -> a(a(c(x1))) 52.12/14.93 b(a(b(x1))) -> c(b(b(x1))) 52.12/14.93 a(a(c(x1))) -> a(b(c(x1))) 52.12/14.93 a(a(b(x1))) -> c(b(a(x1))) 52.12/14.93 c(b(b(x1))) -> c(a(a(x1))) 52.12/14.93 52.12/14.93 The relative TRS consists of the following S rules: 52.12/14.93 52.12/14.93 c(c(a(x1))) -> c(a(b(x1))) 52.12/14.93 52.12/14.93 52.12/14.93 ---------------------------------------- 52.12/14.93 52.12/14.93 (3) RelTRSRRRProof (EQUIVALENT) 52.12/14.93 We used the following monotonic ordering for rule removal: 52.12/14.93 Matrix interpretation [MATRO] to (N^2, +, *, >=, >) : 52.12/14.93 52.12/14.93 <<< 52.12/14.93 POL(c(x_1)) = [[1], [1]] + [[2, 0], [2, 0]] * x_1 52.12/14.93 >>> 52.12/14.93 52.12/14.93 <<< 52.12/14.93 POL(a(x_1)) = [[0], [1]] + [[1, 1], [1, 1]] * x_1 52.12/14.93 >>> 52.12/14.93 52.12/14.93 <<< 52.12/14.93 POL(b(x_1)) = [[0], [1]] + [[1, 1], [1, 1]] * x_1 52.12/14.93 >>> 52.12/14.93 52.12/14.93 With this ordering the following rules can be removed [MATRO] because they are oriented strictly: 52.12/14.93 Rules from R: 52.12/14.93 52.12/14.93 c(c(c(x1))) -> a(a(c(x1))) 52.12/14.93 Rules from S: 52.12/14.93 none 52.12/14.93 52.12/14.93 52.12/14.93 52.12/14.93 52.12/14.93 ---------------------------------------- 52.12/14.93 52.12/14.93 (4) 52.12/14.93 Obligation: 52.12/14.93 Relative term rewrite system: 52.12/14.93 The relative TRS consists of the following R rules: 52.12/14.93 52.12/14.93 b(a(b(x1))) -> c(b(b(x1))) 52.12/14.93 a(a(c(x1))) -> a(b(c(x1))) 52.12/14.93 a(a(b(x1))) -> c(b(a(x1))) 52.12/14.93 c(b(b(x1))) -> c(a(a(x1))) 52.12/14.93 52.12/14.93 The relative TRS consists of the following S rules: 52.12/14.93 52.12/14.93 c(c(a(x1))) -> c(a(b(x1))) 52.12/14.93 52.12/14.93 52.12/14.93 ---------------------------------------- 52.12/14.93 52.12/14.93 (5) RelTRSRRRProof (EQUIVALENT) 52.12/14.93 We used the following monotonic ordering for rule removal: 52.12/14.93 Matrix interpretation [MATRO] to (N^6, +, *, >=, >) : 52.12/14.93 52.12/14.93 <<< 52.12/14.93 POL(b(x_1)) = [[0], [0], [0], [0], [0], [1]] + [[1, 1, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0], [0, 0, 1, 0, 1, 0], [0, 0, 1, 1, 0, 0], [0, 0, 1, 1, 1, 0], [0, 0, 0, 0, 0, 0]] * x_1 52.12/14.93 >>> 52.12/14.93 52.12/14.93 <<< 52.12/14.93 POL(a(x_1)) = [[0], [0], [0], [0], [0], [0]] + [[1, 1, 0, 0, 0, 0], [0, 0, 1, 0, 1, 0], [0, 0, 1, 0, 1, 0], [0, 0, 0, 0, 0, 0], [0, 0, 1, 0, 1, 1], [0, 0, 1, 0, 0, 0]] * x_1 52.12/14.93 >>> 52.12/14.93 52.12/14.93 <<< 52.12/14.93 POL(c(x_1)) = [[0], [0], [1], [0], [1], [0]] + [[1, 0, 0, 1, 0, 0], [0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0]] * x_1 52.12/14.93 >>> 52.12/14.93 52.12/14.93 With this ordering the following rules can be removed [MATRO] because they are oriented strictly: 52.12/14.93 Rules from R: 52.12/14.93 52.12/14.93 a(a(c(x1))) -> a(b(c(x1))) 52.12/14.93 Rules from S: 52.12/14.93 none 52.12/14.93 52.12/14.93 52.12/14.93 52.12/14.93 52.12/14.93 ---------------------------------------- 52.12/14.93 52.12/14.93 (6) 52.12/14.93 Obligation: 52.12/14.93 Relative term rewrite system: 52.12/14.93 The relative TRS consists of the following R rules: 52.12/14.93 52.12/14.93 b(a(b(x1))) -> c(b(b(x1))) 52.12/14.93 a(a(b(x1))) -> c(b(a(x1))) 52.12/14.93 c(b(b(x1))) -> c(a(a(x1))) 52.12/14.93 52.12/14.93 The relative TRS consists of the following S rules: 52.12/14.93 52.12/14.93 c(c(a(x1))) -> c(a(b(x1))) 52.12/14.93 52.12/14.93 52.12/14.93 ---------------------------------------- 52.12/14.93 52.12/14.93 (7) RelTRSRRRProof (EQUIVALENT) 52.12/14.93 We used the following monotonic ordering for rule removal: 52.12/14.93 Matrix interpretation [MATRO] to (N^2, +, *, >=, >) : 52.12/14.93 52.12/14.93 <<< 52.12/14.93 POL(b(x_1)) = [[1], [0]] + [[2, 0], [2, 0]] * x_1 52.12/14.93 >>> 52.12/14.93 52.12/14.93 <<< 52.12/14.93 POL(a(x_1)) = [[0], [2]] + [[2, 0], [2, 0]] * x_1 52.12/14.93 >>> 52.12/14.93 52.12/14.93 <<< 52.12/14.93 POL(c(x_1)) = [[0], [0]] + [[1, 1], [0, 2]] * x_1 52.12/14.93 >>> 52.12/14.93 52.12/14.93 With this ordering the following rules can be removed [MATRO] because they are oriented strictly: 52.12/14.93 Rules from R: 52.12/14.93 52.12/14.93 a(a(b(x1))) -> c(b(a(x1))) 52.12/14.93 c(b(b(x1))) -> c(a(a(x1))) 52.12/14.93 Rules from S: 52.12/14.93 none 52.12/14.93 52.12/14.93 52.12/14.93 52.12/14.93 52.12/14.93 ---------------------------------------- 52.12/14.93 52.12/14.93 (8) 52.12/14.93 Obligation: 52.12/14.93 Relative term rewrite system: 52.12/14.93 The relative TRS consists of the following R rules: 52.12/14.93 52.12/14.93 b(a(b(x1))) -> c(b(b(x1))) 52.12/14.93 52.12/14.93 The relative TRS consists of the following S rules: 52.12/14.93 52.12/14.93 c(c(a(x1))) -> c(a(b(x1))) 52.12/14.93 52.12/14.93 52.12/14.93 ---------------------------------------- 52.12/14.93 52.12/14.93 (9) RelTRSRRRProof (EQUIVALENT) 52.12/14.93 We used the following monotonic ordering for rule removal: 52.12/14.93 Matrix interpretation [MATRO] to (N^2, +, *, >=, >) : 52.12/14.93 52.12/14.93 <<< 52.12/14.93 POL(b(x_1)) = [[1], [0]] + [[1, 0], [0, 0]] * x_1 52.12/14.93 >>> 52.12/14.93 52.12/14.93 <<< 52.12/14.93 POL(a(x_1)) = [[2], [0]] + [[1, 2], [0, 0]] * x_1 52.12/14.93 >>> 52.12/14.93 52.12/14.93 <<< 52.12/14.93 POL(c(x_1)) = [[1], [0]] + [[1, 0], [0, 0]] * x_1 52.12/14.93 >>> 52.12/14.93 52.12/14.93 With this ordering the following rules can be removed [MATRO] because they are oriented strictly: 52.12/14.93 Rules from R: 52.12/14.93 52.12/14.93 b(a(b(x1))) -> c(b(b(x1))) 52.12/14.93 Rules from S: 52.12/14.93 none 52.12/14.93 52.12/14.93 52.12/14.93 52.12/14.93 52.12/14.93 ---------------------------------------- 52.12/14.93 52.12/14.93 (10) 52.12/14.93 Obligation: 52.12/14.93 Relative term rewrite system: 52.12/14.93 R is empty. 52.12/14.93 The relative TRS consists of the following S rules: 52.12/14.93 52.12/14.93 c(c(a(x1))) -> c(a(b(x1))) 52.12/14.93 52.12/14.93 52.12/14.93 ---------------------------------------- 52.12/14.93 52.12/14.93 (11) RIsEmptyProof (EQUIVALENT) 52.12/14.93 The TRS R is empty. Hence, termination is trivially proven. 52.12/14.93 ---------------------------------------- 52.12/14.93 52.12/14.93 (12) 52.12/14.93 YES 52.12/14.96 EOF