2.92/1.38 YES 2.92/1.39 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 2.92/1.39 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 2.92/1.39 2.92/1.39 2.92/1.39 Termination of the given CSR could be proven: 2.92/1.39 2.92/1.39 (0) CSR 2.92/1.39 (1) CSRRRRProof [EQUIVALENT, 65 ms] 2.92/1.39 (2) CSR 2.92/1.39 (3) CSRRRRProof [EQUIVALENT, 0 ms] 2.92/1.39 (4) CSR 2.92/1.39 (5) RisEmptyProof [EQUIVALENT, 0 ms] 2.92/1.39 (6) YES 2.92/1.39 2.92/1.39 2.92/1.39 ---------------------------------------- 2.92/1.39 2.92/1.39 (0) 2.92/1.39 Obligation: 2.92/1.39 Context-sensitive rewrite system: 2.92/1.39 The TRS R consists of the following rules: 2.92/1.39 2.92/1.39 __(__(X, Y), Z) -> __(X, __(Y, Z)) 2.92/1.39 __(X, nil) -> X 2.92/1.39 __(nil, X) -> X 2.92/1.39 U11(tt) -> U12(tt) 2.92/1.39 U12(tt) -> tt 2.92/1.39 isNePal(__(I, __(P, I))) -> U11(tt) 2.92/1.39 2.92/1.39 The replacement map contains the following entries: 2.92/1.39 2.92/1.39 __: {1, 2} 2.92/1.39 nil: empty set 2.92/1.39 U11: {1} 2.92/1.39 tt: empty set 2.92/1.39 U12: {1} 2.92/1.39 isNePal: {1} 2.92/1.39 2.92/1.39 ---------------------------------------- 2.92/1.39 2.92/1.39 (1) CSRRRRProof (EQUIVALENT) 2.92/1.39 The following CSR is given: Context-sensitive rewrite system: 2.92/1.39 The TRS R consists of the following rules: 2.92/1.39 2.92/1.39 __(__(X, Y), Z) -> __(X, __(Y, Z)) 2.92/1.39 __(X, nil) -> X 2.92/1.39 __(nil, X) -> X 2.92/1.39 U11(tt) -> U12(tt) 2.92/1.39 U12(tt) -> tt 2.92/1.39 isNePal(__(I, __(P, I))) -> U11(tt) 2.92/1.39 2.92/1.39 The replacement map contains the following entries: 2.92/1.39 2.92/1.39 __: {1, 2} 2.92/1.39 nil: empty set 2.92/1.39 U11: {1} 2.92/1.39 tt: empty set 2.92/1.39 U12: {1} 2.92/1.39 isNePal: {1} 2.92/1.39 Used ordering: 2.92/1.39 Matrix interpretation [MATRO] to (N^2, +, *, >=, >) : 2.92/1.39 2.92/1.39 <<< 2.92/1.39 POL(__(x_1, x_2)) = [[1], [1]] + [[1, 1], [0, 1]] * x_1 + [[1, 0], [0, 1]] * x_2 2.92/1.39 >>> 2.92/1.39 2.92/1.39 <<< 2.92/1.39 POL(nil) = [[0], [1]] 2.92/1.39 >>> 2.92/1.39 2.92/1.39 <<< 2.92/1.39 POL(U11(x_1)) = [[1], [1]] + [[1, 0], [1, 1]] * x_1 2.92/1.39 >>> 2.92/1.39 2.92/1.39 <<< 2.92/1.39 POL(tt) = [[1], [1]] 2.92/1.39 >>> 2.92/1.39 2.92/1.39 <<< 2.92/1.39 POL(U12(x_1)) = [[0], [1]] + [[1, 1], [1, 1]] * x_1 2.92/1.39 >>> 2.92/1.39 2.92/1.39 <<< 2.92/1.39 POL(isNePal(x_1)) = [[1], [1]] + [[1, 1], [1, 1]] * x_1 2.92/1.39 >>> 2.92/1.39 2.92/1.39 With this ordering the following rules can be removed by the rule removal processor [LPAR04] because they are oriented strictly: 2.92/1.39 2.92/1.39 __(__(X, Y), Z) -> __(X, __(Y, Z)) 2.92/1.39 __(X, nil) -> X 2.92/1.39 __(nil, X) -> X 2.92/1.39 U12(tt) -> tt 2.92/1.39 isNePal(__(I, __(P, I))) -> U11(tt) 2.92/1.39 2.92/1.39 2.92/1.39 2.92/1.39 2.92/1.39 ---------------------------------------- 2.92/1.39 2.92/1.39 (2) 2.92/1.39 Obligation: 2.92/1.39 Context-sensitive rewrite system: 2.92/1.39 The TRS R consists of the following rules: 2.92/1.39 2.92/1.39 U11(tt) -> U12(tt) 2.92/1.39 2.92/1.39 The replacement map contains the following entries: 2.92/1.39 2.92/1.39 U11: {1} 2.92/1.39 tt: empty set 2.92/1.39 U12: {1} 2.92/1.39 2.92/1.39 ---------------------------------------- 2.92/1.39 2.92/1.39 (3) CSRRRRProof (EQUIVALENT) 2.92/1.39 The following CSR is given: Context-sensitive rewrite system: 2.92/1.39 The TRS R consists of the following rules: 2.92/1.39 2.92/1.39 U11(tt) -> U12(tt) 2.92/1.39 2.92/1.39 The replacement map contains the following entries: 2.92/1.39 2.92/1.39 U11: {1} 2.92/1.39 tt: empty set 2.92/1.39 U12: {1} 2.92/1.39 Used ordering: 2.92/1.39 Polynomial interpretation [POLO]: 2.92/1.39 2.92/1.39 POL(U11(x_1)) = 1 + x_1 2.92/1.39 POL(U12(x_1)) = x_1 2.92/1.39 POL(tt) = 0 2.92/1.39 With this ordering the following rules can be removed by the rule removal processor [LPAR04] because they are oriented strictly: 2.92/1.39 2.92/1.39 U11(tt) -> U12(tt) 2.92/1.39 2.92/1.39 2.92/1.39 2.92/1.39 2.92/1.39 ---------------------------------------- 2.92/1.39 2.92/1.39 (4) 2.92/1.39 Obligation: 2.92/1.39 Context-sensitive rewrite system: 2.92/1.39 R is empty. 2.92/1.39 2.92/1.39 ---------------------------------------- 2.92/1.39 2.92/1.39 (5) RisEmptyProof (EQUIVALENT) 2.92/1.39 The CSR R is empty. Hence, termination is trivially proven. 2.92/1.39 ---------------------------------------- 2.92/1.39 2.92/1.39 (6) 2.92/1.39 YES 3.05/1.43 EOF