3.00/1.45 YES 3.00/1.46 proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml 3.00/1.46 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.00/1.46 3.00/1.46 3.00/1.46 Termination of the given CSR could be proven: 3.00/1.46 3.00/1.46 (0) CSR 3.00/1.46 (1) CSRRRRProof [EQUIVALENT, 76 ms] 3.00/1.46 (2) CSR 3.00/1.46 (3) CSRRRRProof [EQUIVALENT, 0 ms] 3.00/1.46 (4) CSR 3.00/1.46 (5) CSRRRRProof [EQUIVALENT, 0 ms] 3.00/1.46 (6) CSR 3.00/1.46 (7) RisEmptyProof [EQUIVALENT, 0 ms] 3.00/1.46 (8) YES 3.00/1.46 3.00/1.46 3.00/1.46 ---------------------------------------- 3.00/1.46 3.00/1.46 (0) 3.00/1.46 Obligation: 3.00/1.46 Context-sensitive rewrite system: 3.00/1.46 The TRS R consists of the following rules: 3.00/1.46 3.00/1.46 U11(tt, M, N) -> U12(tt, M, N) 3.00/1.46 U12(tt, M, N) -> s(plus(N, M)) 3.00/1.46 plus(N, 0) -> N 3.00/1.46 plus(N, s(M)) -> U11(tt, M, N) 3.00/1.46 3.00/1.46 The replacement map contains the following entries: 3.00/1.46 3.00/1.46 U11: {1} 3.00/1.46 tt: empty set 3.00/1.46 U12: {1} 3.00/1.46 s: {1} 3.00/1.46 plus: {1, 2} 3.00/1.46 0: empty set 3.00/1.46 3.00/1.46 ---------------------------------------- 3.00/1.46 3.00/1.46 (1) CSRRRRProof (EQUIVALENT) 3.00/1.46 The following CSR is given: Context-sensitive rewrite system: 3.00/1.46 The TRS R consists of the following rules: 3.00/1.46 3.00/1.46 U11(tt, M, N) -> U12(tt, M, N) 3.00/1.46 U12(tt, M, N) -> s(plus(N, M)) 3.00/1.46 plus(N, 0) -> N 3.00/1.46 plus(N, s(M)) -> U11(tt, M, N) 3.00/1.46 3.00/1.46 The replacement map contains the following entries: 3.00/1.46 3.00/1.46 U11: {1} 3.00/1.46 tt: empty set 3.00/1.46 U12: {1} 3.00/1.46 s: {1} 3.00/1.46 plus: {1, 2} 3.00/1.46 0: empty set 3.00/1.46 Used ordering: 3.00/1.46 Polynomial interpretation [POLO]: 3.00/1.46 3.00/1.46 POL(0) = 2 3.00/1.46 POL(U11(x_1, x_2, x_3)) = x_1 + 2*x_2 + 2*x_3 3.00/1.46 POL(U12(x_1, x_2, x_3)) = x_1 + 2*x_2 + 2*x_3 3.00/1.46 POL(plus(x_1, x_2)) = 2*x_1 + 2*x_2 3.00/1.46 POL(s(x_1)) = x_1 3.00/1.46 POL(tt) = 0 3.00/1.46 With this ordering the following rules can be removed by the rule removal processor [LPAR04] because they are oriented strictly: 3.00/1.46 3.00/1.46 plus(N, 0) -> N 3.00/1.46 3.00/1.46 3.00/1.46 3.00/1.46 3.00/1.46 ---------------------------------------- 3.00/1.46 3.00/1.46 (2) 3.00/1.46 Obligation: 3.00/1.46 Context-sensitive rewrite system: 3.00/1.46 The TRS R consists of the following rules: 3.00/1.46 3.00/1.46 U11(tt, M, N) -> U12(tt, M, N) 3.00/1.46 U12(tt, M, N) -> s(plus(N, M)) 3.00/1.46 plus(N, s(M)) -> U11(tt, M, N) 3.00/1.46 3.00/1.46 The replacement map contains the following entries: 3.00/1.46 3.00/1.46 U11: {1} 3.00/1.46 tt: empty set 3.00/1.46 U12: {1} 3.00/1.46 s: {1} 3.00/1.46 plus: {1, 2} 3.00/1.46 3.00/1.46 ---------------------------------------- 3.00/1.46 3.00/1.46 (3) CSRRRRProof (EQUIVALENT) 3.00/1.46 The following CSR is given: Context-sensitive rewrite system: 3.00/1.46 The TRS R consists of the following rules: 3.00/1.46 3.00/1.46 U11(tt, M, N) -> U12(tt, M, N) 3.00/1.46 U12(tt, M, N) -> s(plus(N, M)) 3.00/1.46 plus(N, s(M)) -> U11(tt, M, N) 3.00/1.46 3.00/1.46 The replacement map contains the following entries: 3.00/1.46 3.00/1.46 U11: {1} 3.00/1.46 tt: empty set 3.00/1.46 U12: {1} 3.00/1.46 s: {1} 3.00/1.46 plus: {1, 2} 3.00/1.46 Used ordering: 3.00/1.46 Polynomial interpretation [POLO]: 3.00/1.46 3.00/1.46 POL(U11(x_1, x_2, x_3)) = 2 + x_1 + 2*x_2 + 2*x_3 3.00/1.46 POL(U12(x_1, x_2, x_3)) = 2 + x_1 + 2*x_2 + 2*x_3 3.00/1.46 POL(plus(x_1, x_2)) = 2*x_1 + 2*x_2 3.00/1.46 POL(s(x_1)) = 2 + x_1 3.00/1.46 POL(tt) = 1 3.00/1.46 With this ordering the following rules can be removed by the rule removal processor [LPAR04] because they are oriented strictly: 3.00/1.46 3.00/1.46 U12(tt, M, N) -> s(plus(N, M)) 3.00/1.46 plus(N, s(M)) -> U11(tt, M, N) 3.00/1.46 3.00/1.46 3.00/1.46 3.00/1.46 3.00/1.46 ---------------------------------------- 3.00/1.46 3.00/1.46 (4) 3.00/1.46 Obligation: 3.00/1.46 Context-sensitive rewrite system: 3.00/1.46 The TRS R consists of the following rules: 3.00/1.46 3.00/1.46 U11(tt, M, N) -> U12(tt, M, N) 3.00/1.46 3.00/1.46 The replacement map contains the following entries: 3.00/1.46 3.00/1.46 U11: {1} 3.00/1.46 tt: empty set 3.00/1.46 U12: {1} 3.00/1.46 3.00/1.46 ---------------------------------------- 3.00/1.46 3.00/1.46 (5) CSRRRRProof (EQUIVALENT) 3.00/1.46 The following CSR is given: Context-sensitive rewrite system: 3.00/1.46 The TRS R consists of the following rules: 3.00/1.46 3.00/1.46 U11(tt, M, N) -> U12(tt, M, N) 3.00/1.46 3.00/1.46 The replacement map contains the following entries: 3.00/1.46 3.00/1.46 U11: {1} 3.00/1.46 tt: empty set 3.00/1.46 U12: {1} 3.00/1.46 Used ordering: 3.00/1.46 Matrix interpretation [MATRO] to (N^2, +, *, >=, >) : 3.00/1.46 3.00/1.46 <<< 3.00/1.46 POL(U11(x_1, x_2, x_3)) = [[1]] + [[1, 1]] * x_1 + [[1, 1]] * x_2 + [[1, 1]] * x_3 3.00/1.46 >>> 3.00/1.46 3.00/1.46 <<< 3.00/1.46 POL(tt) = [[1], [1]] 3.00/1.46 >>> 3.00/1.46 3.00/1.46 <<< 3.00/1.46 POL(U12(x_1, x_2, x_3)) = [[1]] + [[1, 0]] * x_1 + [[1, 1]] * x_2 + [[1, 1]] * x_3 3.00/1.46 >>> 3.00/1.46 3.00/1.46 With this ordering the following rules can be removed by the rule removal processor [LPAR04] because they are oriented strictly: 3.00/1.46 3.00/1.46 U11(tt, M, N) -> U12(tt, M, N) 3.00/1.46 3.00/1.46 3.00/1.46 3.00/1.46 3.00/1.46 ---------------------------------------- 3.00/1.46 3.00/1.46 (6) 3.00/1.46 Obligation: 3.00/1.46 Context-sensitive rewrite system: 3.00/1.46 R is empty. 3.00/1.46 3.00/1.46 ---------------------------------------- 3.00/1.46 3.00/1.46 (7) RisEmptyProof (EQUIVALENT) 3.00/1.46 The CSR R is empty. Hence, termination is trivially proven. 3.00/1.46 ---------------------------------------- 3.00/1.46 3.00/1.46 (8) 3.00/1.46 YES 3.00/1.47 EOF