3.43/1.49 YES 3.43/1.50 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 3.43/1.50 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.43/1.50 3.43/1.50 3.43/1.50 Termination of the given CSR could be proven: 3.43/1.50 3.43/1.50 (0) CSR 3.43/1.50 (1) CSRRRRProof [EQUIVALENT, 52 ms] 3.43/1.50 (2) CSR 3.43/1.50 (3) CSRRRRProof [EQUIVALENT, 0 ms] 3.43/1.50 (4) CSR 3.43/1.50 (5) CSRRRRProof [EQUIVALENT, 0 ms] 3.43/1.50 (6) CSR 3.43/1.50 (7) CSRRRRProof [EQUIVALENT, 0 ms] 3.43/1.50 (8) CSR 3.43/1.50 (9) RisEmptyProof [EQUIVALENT, 0 ms] 3.43/1.50 (10) YES 3.43/1.50 3.43/1.50 3.43/1.50 ---------------------------------------- 3.43/1.50 3.43/1.50 (0) 3.43/1.50 Obligation: 3.43/1.50 Context-sensitive rewrite system: 3.43/1.50 The TRS R consists of the following rules: 3.43/1.50 3.43/1.50 f_1(g_1(a_0)) -> f_0(s_0(g_1(b_0))) 3.43/1.50 f_1(f_0(x)) -> b_0 3.43/1.50 f_1(f_1(x)) -> b_0 3.43/1.50 g_1(x) -> f_1(g_1(x)) 3.43/1.50 *top*_0(g_1(x)) -> *top*_0(f_0(g_1(x))) 3.43/1.50 f_0(g_1(x)) -> f_1(f_0(g_1(x))) 3.43/1.50 s_0(g_1(x)) -> s_0(f_0(g_1(x))) 3.43/1.50 3.43/1.50 The replacement map contains the following entries: 3.43/1.50 3.43/1.50 f_1: empty set 3.43/1.50 g_1: empty set 3.43/1.50 a_0: empty set 3.43/1.50 f_0: {1} 3.43/1.50 s_0: {1} 3.43/1.50 b_0: empty set 3.43/1.50 *top*_0: {1} 3.43/1.50 3.43/1.50 ---------------------------------------- 3.43/1.50 3.43/1.50 (1) CSRRRRProof (EQUIVALENT) 3.43/1.50 The following CSR is given: Context-sensitive rewrite system: 3.43/1.50 The TRS R consists of the following rules: 3.43/1.50 3.43/1.50 f_1(g_1(a_0)) -> f_0(s_0(g_1(b_0))) 3.43/1.50 f_1(f_0(x)) -> b_0 3.43/1.50 f_1(f_1(x)) -> b_0 3.43/1.50 g_1(x) -> f_1(g_1(x)) 3.43/1.50 *top*_0(g_1(x)) -> *top*_0(f_0(g_1(x))) 3.43/1.50 f_0(g_1(x)) -> f_1(f_0(g_1(x))) 3.43/1.50 s_0(g_1(x)) -> s_0(f_0(g_1(x))) 3.43/1.50 3.43/1.50 The replacement map contains the following entries: 3.43/1.50 3.43/1.50 f_1: empty set 3.43/1.50 g_1: empty set 3.43/1.50 a_0: empty set 3.43/1.50 f_0: {1} 3.43/1.50 s_0: {1} 3.43/1.50 b_0: empty set 3.43/1.50 *top*_0: {1} 3.43/1.50 Used ordering: 3.43/1.50 Polynomial interpretation [POLO]: 3.43/1.50 3.43/1.50 POL(*top*_0(x_1)) = x_1 3.43/1.50 POL(a_0) = 1 3.43/1.50 POL(b_0) = 0 3.43/1.50 POL(f_0(x_1)) = x_1 3.43/1.50 POL(f_1(x_1)) = x_1 3.43/1.50 POL(g_1(x_1)) = 2*x_1 3.43/1.50 POL(s_0(x_1)) = 1 + x_1 3.43/1.50 With this ordering the following rules can be removed by the rule removal processor [LPAR04] because they are oriented strictly: 3.43/1.50 3.43/1.50 f_1(g_1(a_0)) -> f_0(s_0(g_1(b_0))) 3.43/1.50 3.43/1.50 3.43/1.50 3.43/1.50 3.43/1.50 ---------------------------------------- 3.43/1.50 3.43/1.50 (2) 3.43/1.50 Obligation: 3.43/1.50 Context-sensitive rewrite system: 3.43/1.50 The TRS R consists of the following rules: 3.43/1.50 3.43/1.50 f_1(f_0(x)) -> b_0 3.43/1.50 f_1(f_1(x)) -> b_0 3.43/1.50 g_1(x) -> f_1(g_1(x)) 3.43/1.50 *top*_0(g_1(x)) -> *top*_0(f_0(g_1(x))) 3.43/1.50 f_0(g_1(x)) -> f_1(f_0(g_1(x))) 3.43/1.50 s_0(g_1(x)) -> s_0(f_0(g_1(x))) 3.43/1.50 3.43/1.50 The replacement map contains the following entries: 3.43/1.50 3.43/1.50 f_1: empty set 3.43/1.50 g_1: empty set 3.43/1.50 f_0: {1} 3.43/1.50 s_0: {1} 3.43/1.50 b_0: empty set 3.43/1.50 *top*_0: {1} 3.43/1.50 3.43/1.50 ---------------------------------------- 3.43/1.50 3.43/1.50 (3) CSRRRRProof (EQUIVALENT) 3.43/1.50 The following CSR is given: Context-sensitive rewrite system: 3.43/1.50 The TRS R consists of the following rules: 3.43/1.50 3.43/1.50 f_1(f_0(x)) -> b_0 3.43/1.50 f_1(f_1(x)) -> b_0 3.43/1.50 g_1(x) -> f_1(g_1(x)) 3.43/1.50 *top*_0(g_1(x)) -> *top*_0(f_0(g_1(x))) 3.43/1.50 f_0(g_1(x)) -> f_1(f_0(g_1(x))) 3.43/1.50 s_0(g_1(x)) -> s_0(f_0(g_1(x))) 3.43/1.50 3.43/1.50 The replacement map contains the following entries: 3.43/1.50 3.43/1.50 f_1: empty set 3.43/1.50 g_1: empty set 3.43/1.50 f_0: {1} 3.43/1.50 s_0: {1} 3.43/1.50 b_0: empty set 3.43/1.50 *top*_0: {1} 3.43/1.50 Used ordering: 3.43/1.50 Polynomial interpretation [POLO]: 3.43/1.50 3.43/1.50 POL(*top*_0(x_1)) = x_1 3.43/1.50 POL(b_0) = 0 3.43/1.50 POL(f_0(x_1)) = x_1 3.43/1.50 POL(f_1(x_1)) = 1 3.43/1.50 POL(g_1(x_1)) = 2 3.43/1.50 POL(s_0(x_1)) = x_1 3.43/1.50 With this ordering the following rules can be removed by the rule removal processor [LPAR04] because they are oriented strictly: 3.43/1.50 3.43/1.50 f_1(f_0(x)) -> b_0 3.43/1.50 f_1(f_1(x)) -> b_0 3.43/1.50 g_1(x) -> f_1(g_1(x)) 3.43/1.50 f_0(g_1(x)) -> f_1(f_0(g_1(x))) 3.43/1.50 3.43/1.50 3.43/1.50 3.43/1.50 3.43/1.50 ---------------------------------------- 3.43/1.50 3.43/1.50 (4) 3.43/1.50 Obligation: 3.43/1.50 Context-sensitive rewrite system: 3.43/1.50 The TRS R consists of the following rules: 3.43/1.50 3.43/1.50 *top*_0(g_1(x)) -> *top*_0(f_0(g_1(x))) 3.43/1.50 s_0(g_1(x)) -> s_0(f_0(g_1(x))) 3.43/1.50 3.43/1.50 The replacement map contains the following entries: 3.43/1.50 3.43/1.50 g_1: empty set 3.43/1.50 f_0: {1} 3.43/1.50 s_0: {1} 3.43/1.50 *top*_0: {1} 3.43/1.50 3.43/1.50 ---------------------------------------- 3.43/1.50 3.43/1.50 (5) CSRRRRProof (EQUIVALENT) 3.43/1.50 The following CSR is given: Context-sensitive rewrite system: 3.43/1.50 The TRS R consists of the following rules: 3.43/1.50 3.43/1.50 *top*_0(g_1(x)) -> *top*_0(f_0(g_1(x))) 3.43/1.50 s_0(g_1(x)) -> s_0(f_0(g_1(x))) 3.43/1.50 3.43/1.50 The replacement map contains the following entries: 3.43/1.50 3.43/1.50 g_1: empty set 3.43/1.50 f_0: {1} 3.43/1.50 s_0: {1} 3.43/1.50 *top*_0: {1} 3.43/1.50 Used ordering: 3.43/1.50 Matrix interpretation [MATRO] to (N^2, +, *, >=, >) : 3.43/1.50 3.43/1.50 <<< 3.43/1.50 POL(*top*_0(x_1)) = [[1]] + [[1, 1]] * x_1 3.43/1.50 >>> 3.43/1.50 3.43/1.50 <<< 3.43/1.50 POL(g_1(x_1)) = [[0], [1]] + [[1, 0], [1, 0]] * x_1 3.43/1.50 >>> 3.43/1.50 3.43/1.50 <<< 3.43/1.50 POL(f_0(x_1)) = [[0], [0]] + [[1, 0], [0, 0]] * x_1 3.43/1.50 >>> 3.43/1.50 3.43/1.50 <<< 3.43/1.50 POL(s_0(x_1)) = [[0]] + [[1, 0]] * x_1 3.43/1.50 >>> 3.43/1.50 3.43/1.50 With this ordering the following rules can be removed by the rule removal processor [LPAR04] because they are oriented strictly: 3.43/1.50 3.43/1.50 *top*_0(g_1(x)) -> *top*_0(f_0(g_1(x))) 3.43/1.50 3.43/1.50 3.43/1.50 3.43/1.50 3.43/1.50 ---------------------------------------- 3.43/1.50 3.43/1.50 (6) 3.43/1.50 Obligation: 3.43/1.50 Context-sensitive rewrite system: 3.43/1.50 The TRS R consists of the following rules: 3.43/1.50 3.43/1.50 s_0(g_1(x)) -> s_0(f_0(g_1(x))) 3.43/1.50 3.43/1.50 The replacement map contains the following entries: 3.43/1.50 3.43/1.50 g_1: empty set 3.43/1.50 f_0: {1} 3.43/1.50 s_0: {1} 3.43/1.50 3.43/1.50 ---------------------------------------- 3.43/1.50 3.43/1.50 (7) CSRRRRProof (EQUIVALENT) 3.43/1.50 The following CSR is given: Context-sensitive rewrite system: 3.43/1.50 The TRS R consists of the following rules: 3.43/1.50 3.43/1.50 s_0(g_1(x)) -> s_0(f_0(g_1(x))) 3.43/1.50 3.43/1.50 The replacement map contains the following entries: 3.43/1.50 3.43/1.50 g_1: empty set 3.43/1.50 f_0: {1} 3.43/1.50 s_0: {1} 3.43/1.50 Used ordering: 3.43/1.50 Matrix interpretation [MATRO] to (N^2, +, *, >=, >) : 3.43/1.50 3.43/1.50 <<< 3.43/1.50 POL(s_0(x_1)) = [[0]] + [[1, 1]] * x_1 3.43/1.50 >>> 3.43/1.50 3.43/1.50 <<< 3.43/1.50 POL(g_1(x_1)) = [[0], [1]] + [[1, 1], [1, 1]] * x_1 3.43/1.50 >>> 3.43/1.50 3.43/1.50 <<< 3.43/1.50 POL(f_0(x_1)) = [[0], [0]] + [[1, 0], [1, 0]] * x_1 3.43/1.50 >>> 3.43/1.50 3.43/1.50 With this ordering the following rules can be removed by the rule removal processor [LPAR04] because they are oriented strictly: 3.43/1.50 3.43/1.50 s_0(g_1(x)) -> s_0(f_0(g_1(x))) 3.43/1.50 3.43/1.50 3.43/1.50 3.43/1.50 3.43/1.50 ---------------------------------------- 3.43/1.50 3.43/1.50 (8) 3.43/1.50 Obligation: 3.43/1.50 Context-sensitive rewrite system: 3.43/1.50 R is empty. 3.43/1.50 3.43/1.50 ---------------------------------------- 3.43/1.50 3.43/1.50 (9) RisEmptyProof (EQUIVALENT) 3.43/1.50 The CSR R is empty. Hence, termination is trivially proven. 3.43/1.50 ---------------------------------------- 3.43/1.50 3.43/1.50 (10) 3.43/1.50 YES 3.43/1.52 EOF