3.23/1.47 YES 3.23/1.48 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 3.23/1.48 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.23/1.48 3.23/1.48 3.23/1.48 Termination of the given CSR could be proven: 3.23/1.48 3.23/1.48 (0) CSR 3.23/1.48 (1) CSRRRRProof [EQUIVALENT, 53 ms] 3.23/1.48 (2) CSR 3.23/1.48 (3) CSRRRRProof [EQUIVALENT, 0 ms] 3.23/1.48 (4) CSR 3.23/1.48 (5) CSRRRRProof [EQUIVALENT, 5 ms] 3.23/1.48 (6) CSR 3.23/1.48 (7) CSRRRRProof [EQUIVALENT, 0 ms] 3.23/1.48 (8) CSR 3.23/1.48 (9) RisEmptyProof [EQUIVALENT, 0 ms] 3.23/1.48 (10) YES 3.23/1.48 3.23/1.48 3.23/1.48 ---------------------------------------- 3.23/1.48 3.23/1.48 (0) 3.23/1.48 Obligation: 3.23/1.48 Context-sensitive rewrite system: 3.23/1.48 The TRS R consists of the following rules: 3.23/1.48 3.23/1.48 f_1(h_1(x)) -> f_1(i_1(x)) 3.23/1.48 h_1(x) -> f_1(h_1(x)) 3.23/1.48 *top*_0(f_1(i_1(x))) -> *top*_0(x) 3.23/1.48 f_0(f_1(i_1(x))) -> f_1(x) 3.23/1.48 f_1(i_1(x)) -> x 3.23/1.48 i_1(x) -> h_1(x) 3.23/1.48 3.23/1.48 The replacement map contains the following entries: 3.23/1.48 3.23/1.48 f_1: empty set 3.23/1.48 h_1: empty set 3.23/1.48 i_1: empty set 3.23/1.48 *top*_0: {1} 3.23/1.48 f_0: {1} 3.23/1.48 3.23/1.48 ---------------------------------------- 3.23/1.48 3.23/1.48 (1) CSRRRRProof (EQUIVALENT) 3.23/1.48 The following CSR is given: Context-sensitive rewrite system: 3.23/1.48 The TRS R consists of the following rules: 3.23/1.48 3.23/1.48 f_1(h_1(x)) -> f_1(i_1(x)) 3.23/1.48 h_1(x) -> f_1(h_1(x)) 3.23/1.48 *top*_0(f_1(i_1(x))) -> *top*_0(x) 3.23/1.48 f_0(f_1(i_1(x))) -> f_1(x) 3.23/1.48 f_1(i_1(x)) -> x 3.23/1.48 i_1(x) -> h_1(x) 3.23/1.48 3.23/1.48 The replacement map contains the following entries: 3.23/1.48 3.23/1.48 f_1: empty set 3.23/1.48 h_1: empty set 3.23/1.48 i_1: empty set 3.23/1.48 *top*_0: {1} 3.23/1.48 f_0: {1} 3.23/1.48 Used ordering: 3.23/1.48 Polynomial interpretation [POLO]: 3.23/1.48 3.23/1.48 POL(*top*_0(x_1)) = x_1 3.23/1.48 POL(f_0(x_1)) = 2 + x_1 3.23/1.48 POL(f_1(x_1)) = x_1 3.23/1.48 POL(h_1(x_1)) = 2*x_1 3.23/1.48 POL(i_1(x_1)) = 2*x_1 3.23/1.48 With this ordering the following rules can be removed by the rule removal processor [LPAR04] because they are oriented strictly: 3.23/1.48 3.23/1.48 f_0(f_1(i_1(x))) -> f_1(x) 3.23/1.48 3.23/1.48 3.23/1.48 3.23/1.48 3.23/1.48 ---------------------------------------- 3.23/1.48 3.23/1.48 (2) 3.23/1.48 Obligation: 3.23/1.48 Context-sensitive rewrite system: 3.23/1.48 The TRS R consists of the following rules: 3.23/1.48 3.23/1.48 f_1(h_1(x)) -> f_1(i_1(x)) 3.23/1.48 h_1(x) -> f_1(h_1(x)) 3.23/1.48 *top*_0(f_1(i_1(x))) -> *top*_0(x) 3.23/1.48 f_1(i_1(x)) -> x 3.23/1.48 i_1(x) -> h_1(x) 3.23/1.48 3.23/1.48 The replacement map contains the following entries: 3.23/1.48 3.23/1.48 f_1: empty set 3.23/1.48 h_1: empty set 3.23/1.48 i_1: empty set 3.23/1.48 *top*_0: {1} 3.23/1.48 3.23/1.48 ---------------------------------------- 3.23/1.48 3.23/1.48 (3) CSRRRRProof (EQUIVALENT) 3.23/1.48 The following CSR is given: Context-sensitive rewrite system: 3.23/1.48 The TRS R consists of the following rules: 3.23/1.48 3.23/1.48 f_1(h_1(x)) -> f_1(i_1(x)) 3.23/1.48 h_1(x) -> f_1(h_1(x)) 3.23/1.48 *top*_0(f_1(i_1(x))) -> *top*_0(x) 3.23/1.48 f_1(i_1(x)) -> x 3.23/1.48 i_1(x) -> h_1(x) 3.23/1.48 3.23/1.48 The replacement map contains the following entries: 3.23/1.48 3.23/1.48 f_1: empty set 3.23/1.48 h_1: empty set 3.23/1.48 i_1: empty set 3.23/1.48 *top*_0: {1} 3.23/1.48 Used ordering: 3.23/1.48 Polynomial interpretation [POLO]: 3.23/1.48 3.23/1.48 POL(*top*_0(x_1)) = x_1 3.23/1.48 POL(f_1(x_1)) = x_1 3.23/1.48 POL(h_1(x_1)) = 1 + x_1 3.23/1.48 POL(i_1(x_1)) = 1 + x_1 3.23/1.48 With this ordering the following rules can be removed by the rule removal processor [LPAR04] because they are oriented strictly: 3.23/1.48 3.23/1.48 *top*_0(f_1(i_1(x))) -> *top*_0(x) 3.23/1.48 f_1(i_1(x)) -> x 3.23/1.48 3.23/1.48 3.23/1.48 3.23/1.48 3.23/1.48 ---------------------------------------- 3.23/1.48 3.23/1.48 (4) 3.23/1.48 Obligation: 3.23/1.48 Context-sensitive rewrite system: 3.23/1.48 The TRS R consists of the following rules: 3.23/1.48 3.23/1.48 f_1(h_1(x)) -> f_1(i_1(x)) 3.23/1.48 h_1(x) -> f_1(h_1(x)) 3.23/1.48 i_1(x) -> h_1(x) 3.23/1.48 3.23/1.48 The replacement map contains the following entries: 3.23/1.48 3.23/1.48 f_1: empty set 3.23/1.48 h_1: empty set 3.23/1.48 i_1: empty set 3.23/1.48 3.23/1.48 ---------------------------------------- 3.23/1.48 3.23/1.48 (5) CSRRRRProof (EQUIVALENT) 3.23/1.48 The following CSR is given: Context-sensitive rewrite system: 3.23/1.48 The TRS R consists of the following rules: 3.23/1.48 3.23/1.48 f_1(h_1(x)) -> f_1(i_1(x)) 3.23/1.48 h_1(x) -> f_1(h_1(x)) 3.23/1.48 i_1(x) -> h_1(x) 3.23/1.48 3.23/1.48 The replacement map contains the following entries: 3.23/1.48 3.23/1.48 f_1: empty set 3.23/1.48 h_1: empty set 3.23/1.48 i_1: empty set 3.23/1.48 Used ordering: 3.23/1.48 Polynomial interpretation [POLO]: 3.23/1.48 3.23/1.48 POL(f_1(x_1)) = 0 3.23/1.48 POL(h_1(x_1)) = 1 + 2*x_1 3.23/1.48 POL(i_1(x_1)) = 2 + 2*x_1 3.23/1.48 With this ordering the following rules can be removed by the rule removal processor [LPAR04] because they are oriented strictly: 3.23/1.48 3.23/1.48 h_1(x) -> f_1(h_1(x)) 3.23/1.48 i_1(x) -> h_1(x) 3.23/1.48 3.23/1.48 3.23/1.48 3.23/1.48 3.23/1.48 ---------------------------------------- 3.23/1.48 3.23/1.48 (6) 3.23/1.48 Obligation: 3.23/1.48 Context-sensitive rewrite system: 3.23/1.48 The TRS R consists of the following rules: 3.23/1.48 3.23/1.48 f_1(h_1(x)) -> f_1(i_1(x)) 3.23/1.48 3.23/1.48 The replacement map contains the following entries: 3.23/1.48 3.23/1.48 f_1: empty set 3.23/1.48 h_1: empty set 3.23/1.48 i_1: empty set 3.23/1.48 3.23/1.48 ---------------------------------------- 3.23/1.48 3.23/1.48 (7) CSRRRRProof (EQUIVALENT) 3.23/1.48 The following CSR is given: Context-sensitive rewrite system: 3.23/1.48 The TRS R consists of the following rules: 3.23/1.48 3.23/1.48 f_1(h_1(x)) -> f_1(i_1(x)) 3.23/1.48 3.23/1.48 The replacement map contains the following entries: 3.23/1.48 3.23/1.48 f_1: empty set 3.23/1.48 h_1: empty set 3.23/1.48 i_1: empty set 3.23/1.48 Used ordering: 3.23/1.48 Matrix interpretation [MATRO] to (N^2, +, *, >=, >) : 3.23/1.48 3.23/1.48 <<< 3.23/1.48 POL(f_1(x_1)) = [[1]] + [[1, 1]] * x_1 3.23/1.48 >>> 3.23/1.48 3.23/1.48 <<< 3.23/1.48 POL(h_1(x_1)) = [[1], [1]] + [[1, 1], [0, 1]] * x_1 3.23/1.48 >>> 3.23/1.48 3.23/1.48 <<< 3.23/1.48 POL(i_1(x_1)) = [[0], [1]] + [[1, 0], [0, 1]] * x_1 3.23/1.48 >>> 3.23/1.48 3.23/1.48 With this ordering the following rules can be removed by the rule removal processor [LPAR04] because they are oriented strictly: 3.23/1.48 3.23/1.48 f_1(h_1(x)) -> f_1(i_1(x)) 3.23/1.48 3.23/1.48 3.23/1.48 3.23/1.48 3.23/1.48 ---------------------------------------- 3.23/1.48 3.23/1.48 (8) 3.23/1.48 Obligation: 3.23/1.48 Context-sensitive rewrite system: 3.23/1.48 R is empty. 3.23/1.48 3.23/1.48 ---------------------------------------- 3.23/1.48 3.23/1.48 (9) RisEmptyProof (EQUIVALENT) 3.23/1.48 The CSR R is empty. Hence, termination is trivially proven. 3.23/1.48 ---------------------------------------- 3.23/1.48 3.23/1.48 (10) 3.23/1.48 YES 3.23/1.49 EOF