2.68/1.39 YES 2.68/1.40 proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml 2.68/1.40 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 2.68/1.40 2.68/1.40 2.68/1.40 Termination of the given CSR could be proven: 2.68/1.40 2.68/1.40 (0) CSR 2.68/1.40 (1) CSRRRRProof [EQUIVALENT, 56 ms] 2.68/1.40 (2) CSR 2.68/1.40 (3) CSRRRRProof [EQUIVALENT, 0 ms] 2.68/1.40 (4) CSR 2.68/1.40 (5) CSRRRRProof [EQUIVALENT, 0 ms] 2.68/1.40 (6) CSR 2.68/1.40 (7) RisEmptyProof [EQUIVALENT, 0 ms] 2.68/1.40 (8) YES 2.68/1.40 2.68/1.40 2.68/1.40 ---------------------------------------- 2.68/1.40 2.68/1.40 (0) 2.68/1.40 Obligation: 2.68/1.40 Context-sensitive rewrite system: 2.68/1.40 The TRS R consists of the following rules: 2.68/1.40 2.68/1.40 f_1(h_0(x)) -> f_1(i_1(x)) 2.68/1.40 f_1(i_1(x)) -> a_0 2.68/1.40 i_1(x) -> h_0(x) 2.68/1.40 2.68/1.40 The replacement map contains the following entries: 2.68/1.40 2.68/1.40 f_1: empty set 2.68/1.40 h_0: {1} 2.68/1.40 i_1: empty set 2.68/1.40 a_0: empty set 2.68/1.40 2.68/1.40 ---------------------------------------- 2.68/1.40 2.68/1.40 (1) CSRRRRProof (EQUIVALENT) 2.68/1.40 The following CSR is given: Context-sensitive rewrite system: 2.68/1.40 The TRS R consists of the following rules: 2.68/1.40 2.68/1.40 f_1(h_0(x)) -> f_1(i_1(x)) 2.68/1.40 f_1(i_1(x)) -> a_0 2.68/1.40 i_1(x) -> h_0(x) 2.68/1.40 2.68/1.40 The replacement map contains the following entries: 2.68/1.40 2.68/1.40 f_1: empty set 2.68/1.40 h_0: {1} 2.68/1.40 i_1: empty set 2.68/1.40 a_0: empty set 2.68/1.40 Used ordering: 2.68/1.40 Polynomial interpretation [POLO]: 2.68/1.40 2.68/1.40 POL(a_0) = 1 2.68/1.40 POL(f_1(x_1)) = 1 + 2*x_1 2.68/1.40 POL(h_0(x_1)) = 1 + 2*x_1 2.68/1.40 POL(i_1(x_1)) = 1 + 2*x_1 2.68/1.40 With this ordering the following rules can be removed by the rule removal processor [LPAR04] because they are oriented strictly: 2.68/1.40 2.68/1.40 f_1(i_1(x)) -> a_0 2.68/1.40 2.68/1.40 2.68/1.40 2.68/1.40 2.68/1.40 ---------------------------------------- 2.68/1.40 2.68/1.40 (2) 2.68/1.40 Obligation: 2.68/1.40 Context-sensitive rewrite system: 2.68/1.40 The TRS R consists of the following rules: 2.68/1.40 2.68/1.40 f_1(h_0(x)) -> f_1(i_1(x)) 2.68/1.40 i_1(x) -> h_0(x) 2.68/1.40 2.68/1.40 The replacement map contains the following entries: 2.68/1.40 2.68/1.40 f_1: empty set 2.68/1.40 h_0: {1} 2.68/1.40 i_1: empty set 2.68/1.40 2.68/1.40 ---------------------------------------- 2.68/1.40 2.68/1.40 (3) CSRRRRProof (EQUIVALENT) 2.68/1.40 The following CSR is given: Context-sensitive rewrite system: 2.68/1.40 The TRS R consists of the following rules: 2.68/1.40 2.68/1.40 f_1(h_0(x)) -> f_1(i_1(x)) 2.68/1.40 i_1(x) -> h_0(x) 2.68/1.40 2.68/1.40 The replacement map contains the following entries: 2.68/1.40 2.68/1.40 f_1: empty set 2.68/1.40 h_0: {1} 2.68/1.40 i_1: empty set 2.68/1.40 Used ordering: 2.68/1.40 Polynomial interpretation [POLO]: 2.68/1.40 2.68/1.40 POL(f_1(x_1)) = 0 2.68/1.40 POL(h_0(x_1)) = x_1 2.68/1.40 POL(i_1(x_1)) = 1 + x_1 2.68/1.40 With this ordering the following rules can be removed by the rule removal processor [LPAR04] because they are oriented strictly: 2.68/1.40 2.68/1.40 i_1(x) -> h_0(x) 2.68/1.40 2.68/1.40 2.68/1.40 2.68/1.40 2.68/1.40 ---------------------------------------- 2.68/1.40 2.68/1.40 (4) 2.68/1.40 Obligation: 2.68/1.40 Context-sensitive rewrite system: 2.68/1.40 The TRS R consists of the following rules: 2.68/1.40 2.68/1.40 f_1(h_0(x)) -> f_1(i_1(x)) 2.68/1.40 2.68/1.40 The replacement map contains the following entries: 2.68/1.40 2.68/1.40 f_1: empty set 2.68/1.40 h_0: {1} 2.68/1.40 i_1: empty set 2.68/1.40 2.68/1.40 ---------------------------------------- 2.68/1.40 2.68/1.40 (5) CSRRRRProof (EQUIVALENT) 2.68/1.40 The following CSR is given: Context-sensitive rewrite system: 2.68/1.40 The TRS R consists of the following rules: 2.68/1.40 2.68/1.40 f_1(h_0(x)) -> f_1(i_1(x)) 2.68/1.40 2.68/1.40 The replacement map contains the following entries: 2.68/1.40 2.68/1.40 f_1: empty set 2.68/1.40 h_0: {1} 2.68/1.40 i_1: empty set 2.68/1.40 Used ordering: 2.68/1.40 Polynomial interpretation [POLO]: 2.68/1.40 2.68/1.40 POL(f_1(x_1)) = x_1 2.68/1.40 POL(h_0(x_1)) = 2 + 2*x_1 2.68/1.40 POL(i_1(x_1)) = 1 + 2*x_1 2.68/1.40 With this ordering the following rules can be removed by the rule removal processor [LPAR04] because they are oriented strictly: 2.68/1.40 2.68/1.40 f_1(h_0(x)) -> f_1(i_1(x)) 2.68/1.40 2.68/1.40 2.68/1.40 2.68/1.40 2.68/1.40 ---------------------------------------- 2.68/1.40 2.68/1.40 (6) 2.68/1.40 Obligation: 2.68/1.40 Context-sensitive rewrite system: 2.68/1.40 R is empty. 2.68/1.40 2.68/1.40 ---------------------------------------- 2.68/1.40 2.68/1.40 (7) RisEmptyProof (EQUIVALENT) 2.68/1.40 The CSR R is empty. Hence, termination is trivially proven. 2.68/1.40 ---------------------------------------- 2.68/1.40 2.68/1.40 (8) 2.68/1.40 YES 2.90/1.42 EOF