4.14/1.85 YES 4.14/1.86 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 4.14/1.86 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 4.14/1.86 4.14/1.86 4.14/1.86 Termination of the given RelTRS could be proven: 4.14/1.86 4.14/1.86 (0) RelTRS 4.14/1.86 (1) RelTRSRRRProof [EQUIVALENT, 57 ms] 4.14/1.86 (2) RelTRS 4.14/1.86 (3) RelTRSRRRProof [EQUIVALENT, 10 ms] 4.14/1.86 (4) RelTRS 4.14/1.86 (5) RIsEmptyProof [EQUIVALENT, 0 ms] 4.14/1.86 (6) YES 4.14/1.86 4.14/1.86 4.14/1.86 ---------------------------------------- 4.14/1.86 4.14/1.86 (0) 4.14/1.86 Obligation: 4.14/1.86 Relative term rewrite system: 4.14/1.86 The relative TRS consists of the following R rules: 4.14/1.86 4.14/1.86 f(b(x), y) -> f(x, b(y)) 4.14/1.86 f(x, a(y)) -> f(a(x), y) 4.14/1.86 4.14/1.86 The relative TRS consists of the following S rules: 4.14/1.86 4.14/1.86 f(x, y) -> f(a(x), y) 4.14/1.86 f(x, y) -> f(x, b(y)) 4.14/1.86 4.14/1.86 4.14/1.86 ---------------------------------------- 4.14/1.86 4.14/1.86 (1) RelTRSRRRProof (EQUIVALENT) 4.14/1.86 We used the following monotonic ordering for rule removal: 4.14/1.86 Matrix interpretation [MATRO] to (N^2, +, *, >=, >) : 4.14/1.86 4.14/1.86 <<< 4.14/1.86 POL(f(x_1, x_2)) = [[1], [1]] + [[1, 1], [1, 1]] * x_1 + [[1, 0], [1, 0]] * x_2 4.14/1.86 >>> 4.14/1.86 4.14/1.86 <<< 4.14/1.86 POL(b(x_1)) = [[0], [1]] + [[1, 0], [1, 1]] * x_1 4.14/1.86 >>> 4.14/1.86 4.14/1.86 <<< 4.14/1.86 POL(a(x_1)) = [[0], [0]] + [[1, 1], [0, 0]] * x_1 4.14/1.86 >>> 4.14/1.86 4.14/1.86 With this ordering the following rules can be removed [MATRO] because they are oriented strictly: 4.14/1.86 Rules from R: 4.14/1.86 4.14/1.86 f(b(x), y) -> f(x, b(y)) 4.14/1.86 Rules from S: 4.14/1.86 none 4.14/1.86 4.14/1.86 4.14/1.86 4.14/1.86 4.14/1.86 ---------------------------------------- 4.14/1.86 4.14/1.86 (2) 4.14/1.86 Obligation: 4.14/1.86 Relative term rewrite system: 4.14/1.86 The relative TRS consists of the following R rules: 4.14/1.86 4.14/1.86 f(x, a(y)) -> f(a(x), y) 4.14/1.86 4.14/1.86 The relative TRS consists of the following S rules: 4.14/1.86 4.14/1.86 f(x, y) -> f(a(x), y) 4.14/1.86 f(x, y) -> f(x, b(y)) 4.14/1.86 4.14/1.86 4.14/1.86 ---------------------------------------- 4.14/1.86 4.14/1.86 (3) RelTRSRRRProof (EQUIVALENT) 4.14/1.86 We used the following monotonic ordering for rule removal: 4.14/1.86 Matrix interpretation [MATRO] to (N^2, +, *, >=, >) : 4.14/1.86 4.14/1.86 <<< 4.14/1.86 POL(f(x_1, x_2)) = [[0], [1]] + [[1, 0], [1, 0]] * x_1 + [[1, 1], [1, 1]] * x_2 4.14/1.86 >>> 4.14/1.86 4.14/1.86 <<< 4.14/1.86 POL(a(x_1)) = [[0], [1]] + [[1, 0], [0, 1]] * x_1 4.14/1.86 >>> 4.14/1.86 4.14/1.86 <<< 4.14/1.86 POL(b(x_1)) = [[0], [0]] + [[1, 1], [0, 0]] * x_1 4.14/1.86 >>> 4.14/1.86 4.14/1.86 With this ordering the following rules can be removed [MATRO] because they are oriented strictly: 4.14/1.86 Rules from R: 4.14/1.86 4.14/1.86 f(x, a(y)) -> f(a(x), y) 4.14/1.86 Rules from S: 4.14/1.86 none 4.14/1.86 4.14/1.86 4.14/1.86 4.14/1.86 4.14/1.86 ---------------------------------------- 4.14/1.86 4.14/1.86 (4) 4.14/1.86 Obligation: 4.14/1.86 Relative term rewrite system: 4.14/1.86 R is empty. 4.14/1.86 The relative TRS consists of the following S rules: 4.14/1.86 4.14/1.86 f(x, y) -> f(a(x), y) 4.14/1.86 f(x, y) -> f(x, b(y)) 4.14/1.86 4.14/1.86 4.14/1.86 ---------------------------------------- 4.14/1.86 4.14/1.86 (5) RIsEmptyProof (EQUIVALENT) 4.14/1.86 The TRS R is empty. Hence, termination is trivially proven. 4.14/1.86 ---------------------------------------- 4.14/1.86 4.14/1.86 (6) 4.14/1.86 YES 4.14/1.89 EOF