5.34/2.15 YES 6.36/2.42 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 6.36/2.42 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 6.36/2.42 6.36/2.42 6.36/2.42 Termination of the given RelTRS could be proven: 6.36/2.42 6.36/2.42 (0) RelTRS 6.36/2.42 (1) RelTRSRRRProof [EQUIVALENT, 35 ms] 6.36/2.42 (2) RelTRS 6.36/2.42 (3) RelTRSRRRProof [EQUIVALENT, 10 ms] 6.36/2.42 (4) RelTRS 6.36/2.42 (5) RelTRSRRRProof [EQUIVALENT, 0 ms] 6.36/2.42 (6) RelTRS 6.36/2.42 (7) RIsEmptyProof [EQUIVALENT, 2 ms] 6.36/2.42 (8) YES 6.36/2.42 6.36/2.42 6.36/2.42 ---------------------------------------- 6.36/2.42 6.36/2.42 (0) 6.36/2.42 Obligation: 6.36/2.42 Relative term rewrite system: 6.36/2.42 The relative TRS consists of the following R rules: 6.36/2.42 6.36/2.42 f(a, g(y), z) -> f(a, y, g(y)) 6.36/2.42 f(b, g(y), z) -> f(a, y, z) 6.36/2.42 a -> b 6.36/2.42 6.36/2.42 The relative TRS consists of the following S rules: 6.36/2.42 6.36/2.42 f(x, y, z) -> f(x, y, g(z)) 6.36/2.42 6.36/2.42 6.36/2.42 ---------------------------------------- 6.36/2.42 6.36/2.42 (1) RelTRSRRRProof (EQUIVALENT) 6.36/2.42 We used the following monotonic ordering for rule removal: 6.36/2.42 Matrix interpretation [MATRO] to (N^2, +, *, >=, >) : 6.36/2.42 6.36/2.42 <<< 6.36/2.42 POL(f(x_1, x_2, x_3)) = [[0], [0]] + [[1, 1], [1, 0]] * x_1 + [[1, 1], [0, 1]] * x_2 + [[1, 0], [0, 0]] * x_3 6.36/2.42 >>> 6.36/2.42 6.36/2.42 <<< 6.36/2.42 POL(a) = [[0], [1]] 6.36/2.42 >>> 6.36/2.42 6.36/2.42 <<< 6.36/2.42 POL(g(x_1)) = [[0], [1]] + [[1, 0], [1, 1]] * x_1 6.36/2.42 >>> 6.36/2.42 6.36/2.42 <<< 6.36/2.42 POL(b) = [[0], [0]] 6.36/2.42 >>> 6.36/2.42 6.36/2.42 With this ordering the following rules can be removed [MATRO] because they are oriented strictly: 6.36/2.42 Rules from R: 6.36/2.42 6.36/2.42 f(a, g(y), z) -> f(a, y, g(y)) 6.36/2.42 Rules from S: 6.36/2.42 none 6.36/2.42 6.36/2.42 6.36/2.42 6.36/2.42 6.36/2.42 ---------------------------------------- 6.36/2.42 6.36/2.42 (2) 6.36/2.42 Obligation: 6.36/2.42 Relative term rewrite system: 6.36/2.42 The relative TRS consists of the following R rules: 6.36/2.42 6.36/2.42 f(b, g(y), z) -> f(a, y, z) 6.36/2.42 a -> b 6.36/2.42 6.36/2.42 The relative TRS consists of the following S rules: 6.36/2.42 6.36/2.42 f(x, y, z) -> f(x, y, g(z)) 6.36/2.42 6.36/2.42 6.36/2.42 ---------------------------------------- 6.36/2.42 6.36/2.42 (3) RelTRSRRRProof (EQUIVALENT) 6.36/2.42 We used the following monotonic ordering for rule removal: 6.36/2.42 Matrix interpretation [MATRO] to (N^2, +, *, >=, >) : 6.36/2.42 6.36/2.42 <<< 6.36/2.42 POL(f(x_1, x_2, x_3)) = [[0], [1]] + [[1, 1], [1, 1]] * x_1 + [[1, 1], [1, 1]] * x_2 + [[1, 0], [1, 0]] * x_3 6.36/2.42 >>> 6.36/2.42 6.36/2.42 <<< 6.36/2.42 POL(b) = [[0], [1]] 6.36/2.42 >>> 6.36/2.42 6.36/2.42 <<< 6.36/2.42 POL(g(x_1)) = [[0], [1]] + [[1, 0], [1, 1]] * x_1 6.36/2.42 >>> 6.36/2.42 6.36/2.42 <<< 6.36/2.42 POL(a) = [[1], [1]] 6.36/2.42 >>> 6.36/2.42 6.36/2.42 With this ordering the following rules can be removed [MATRO] because they are oriented strictly: 6.36/2.42 Rules from R: 6.36/2.42 6.36/2.42 a -> b 6.36/2.42 Rules from S: 6.36/2.42 none 6.36/2.42 6.36/2.42 6.36/2.42 6.36/2.42 6.36/2.42 ---------------------------------------- 6.36/2.42 6.36/2.42 (4) 6.36/2.42 Obligation: 6.36/2.42 Relative term rewrite system: 6.36/2.42 The relative TRS consists of the following R rules: 6.36/2.42 6.36/2.42 f(b, g(y), z) -> f(a, y, z) 6.36/2.42 6.36/2.42 The relative TRS consists of the following S rules: 6.36/2.42 6.36/2.42 f(x, y, z) -> f(x, y, g(z)) 6.36/2.42 6.36/2.42 6.36/2.42 ---------------------------------------- 6.36/2.42 6.36/2.42 (5) RelTRSRRRProof (EQUIVALENT) 6.36/2.42 We used the following monotonic ordering for rule removal: 6.36/2.42 Polynomial interpretation [POLO]: 6.36/2.42 6.36/2.42 POL(a) = 0 6.36/2.42 POL(b) = 1 6.36/2.42 POL(f(x_1, x_2, x_3)) = x_1 + x_2 + x_3 6.36/2.42 POL(g(x_1)) = x_1 6.36/2.42 With this ordering the following rules can be removed [MATRO] because they are oriented strictly: 6.36/2.42 Rules from R: 6.36/2.42 6.36/2.42 f(b, g(y), z) -> f(a, y, z) 6.36/2.42 Rules from S: 6.36/2.42 none 6.36/2.42 6.36/2.42 6.36/2.42 6.36/2.42 6.36/2.42 ---------------------------------------- 6.36/2.42 6.36/2.42 (6) 6.36/2.42 Obligation: 6.36/2.42 Relative term rewrite system: 6.36/2.42 R is empty. 6.36/2.42 The relative TRS consists of the following S rules: 6.36/2.42 6.36/2.42 f(x, y, z) -> f(x, y, g(z)) 6.36/2.42 6.36/2.42 6.36/2.42 ---------------------------------------- 6.36/2.42 6.36/2.42 (7) RIsEmptyProof (EQUIVALENT) 6.36/2.42 The TRS R is empty. Hence, termination is trivially proven. 6.36/2.42 ---------------------------------------- 6.36/2.42 6.36/2.42 (8) 6.36/2.42 YES 6.41/2.45 EOF