3.16/1.46 YES 3.16/1.47 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 3.16/1.47 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.16/1.47 3.16/1.47 3.16/1.47 Termination of the given CSR could be proven: 3.16/1.47 3.16/1.47 (0) CSR 3.16/1.47 (1) CSRRRRProof [EQUIVALENT, 57 ms] 3.16/1.47 (2) CSR 3.16/1.47 (3) CSRRRRProof [EQUIVALENT, 0 ms] 3.16/1.47 (4) CSR 3.16/1.47 (5) RisEmptyProof [EQUIVALENT, 0 ms] 3.16/1.47 (6) YES 3.16/1.47 3.16/1.47 3.16/1.47 ---------------------------------------- 3.16/1.47 3.16/1.47 (0) 3.16/1.47 Obligation: 3.16/1.47 Context-sensitive rewrite system: 3.16/1.47 The TRS R consists of the following rules: 3.16/1.47 3.16/1.47 from_2(x) -> cons_0(x, from_3(s_0(x))) 3.16/1.47 from_3(x) -> cons_1(x, from_3(s_0(x))) 3.16/1.47 from_1(x) -> cons_0(x, from_3(s_0(x))) 3.16/1.47 cons_1(s_0(x), xs) -> overflow_0 3.16/1.47 3.16/1.47 The replacement map contains the following entries: 3.16/1.47 3.16/1.47 from_2: empty set 3.16/1.47 cons_0: {1, 2} 3.16/1.47 from_3: empty set 3.16/1.47 s_0: {1} 3.16/1.47 cons_1: empty set 3.16/1.47 from_1: empty set 3.16/1.47 overflow_0: empty set 3.16/1.47 3.16/1.47 ---------------------------------------- 3.16/1.47 3.16/1.47 (1) CSRRRRProof (EQUIVALENT) 3.16/1.47 The following CSR is given: Context-sensitive rewrite system: 3.16/1.47 The TRS R consists of the following rules: 3.16/1.47 3.16/1.47 from_2(x) -> cons_0(x, from_3(s_0(x))) 3.16/1.47 from_3(x) -> cons_1(x, from_3(s_0(x))) 3.16/1.47 from_1(x) -> cons_0(x, from_3(s_0(x))) 3.16/1.47 cons_1(s_0(x), xs) -> overflow_0 3.16/1.47 3.16/1.47 The replacement map contains the following entries: 3.16/1.47 3.16/1.47 from_2: empty set 3.16/1.47 cons_0: {1, 2} 3.16/1.47 from_3: empty set 3.16/1.47 s_0: {1} 3.16/1.47 cons_1: empty set 3.16/1.47 from_1: empty set 3.16/1.47 overflow_0: empty set 3.16/1.47 Used ordering: 3.16/1.47 Polynomial interpretation [POLO]: 3.16/1.47 3.16/1.47 POL(cons_0(x_1, x_2)) = 2*x_1 + x_2 3.16/1.47 POL(cons_1(x_1, x_2)) = 0 3.16/1.47 POL(from_1(x_1)) = 2 + 2*x_1 3.16/1.47 POL(from_2(x_1)) = 2 + 2*x_1 3.16/1.47 POL(from_3(x_1)) = 1 3.16/1.47 POL(overflow_0) = 0 3.16/1.47 POL(s_0(x_1)) = x_1 3.16/1.47 With this ordering the following rules can be removed by the rule removal processor [LPAR04] because they are oriented strictly: 3.16/1.47 3.16/1.47 from_2(x) -> cons_0(x, from_3(s_0(x))) 3.16/1.47 from_3(x) -> cons_1(x, from_3(s_0(x))) 3.16/1.47 from_1(x) -> cons_0(x, from_3(s_0(x))) 3.16/1.47 3.16/1.47 3.16/1.47 3.16/1.47 3.16/1.47 ---------------------------------------- 3.16/1.47 3.16/1.47 (2) 3.16/1.47 Obligation: 3.16/1.47 Context-sensitive rewrite system: 3.16/1.47 The TRS R consists of the following rules: 3.16/1.47 3.16/1.47 cons_1(s_0(x), xs) -> overflow_0 3.16/1.47 3.16/1.47 The replacement map contains the following entries: 3.16/1.47 3.16/1.47 s_0: {1} 3.16/1.47 cons_1: empty set 3.16/1.47 overflow_0: empty set 3.16/1.47 3.16/1.47 ---------------------------------------- 3.16/1.47 3.16/1.47 (3) CSRRRRProof (EQUIVALENT) 3.16/1.47 The following CSR is given: Context-sensitive rewrite system: 3.16/1.47 The TRS R consists of the following rules: 3.16/1.47 3.16/1.47 cons_1(s_0(x), xs) -> overflow_0 3.16/1.47 3.16/1.47 The replacement map contains the following entries: 3.16/1.47 3.16/1.47 s_0: {1} 3.16/1.47 cons_1: empty set 3.16/1.47 overflow_0: empty set 3.16/1.47 Used ordering: 3.16/1.47 Polynomial interpretation [POLO]: 3.16/1.47 3.16/1.47 POL(cons_1(x_1, x_2)) = 2 + 2*x_1 3.16/1.47 POL(overflow_0) = 0 3.16/1.47 POL(s_0(x_1)) = 1 + x_1 3.16/1.47 With this ordering the following rules can be removed by the rule removal processor [LPAR04] because they are oriented strictly: 3.16/1.47 3.16/1.47 cons_1(s_0(x), xs) -> overflow_0 3.16/1.47 3.16/1.47 3.16/1.47 3.16/1.47 3.16/1.47 ---------------------------------------- 3.16/1.47 3.16/1.47 (4) 3.16/1.47 Obligation: 3.16/1.47 Context-sensitive rewrite system: 3.16/1.47 R is empty. 3.16/1.47 3.16/1.47 ---------------------------------------- 3.16/1.47 3.16/1.47 (5) RisEmptyProof (EQUIVALENT) 3.16/1.47 The CSR R is empty. Hence, termination is trivially proven. 3.16/1.47 ---------------------------------------- 3.16/1.47 3.16/1.47 (6) 3.16/1.47 YES 3.16/1.48 EOF