8.00/3.00 YES 8.35/3.03 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 8.35/3.03 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 8.35/3.03 8.35/3.03 8.35/3.03 Termination of the given RelTRS could be proven: 8.35/3.03 8.35/3.03 (0) RelTRS 8.35/3.03 (1) RelTRS Reverse [EQUIVALENT, 0 ms] 8.35/3.03 (2) RelTRS 8.35/3.03 (3) RelTRSRRRProof [EQUIVALENT, 41 ms] 8.35/3.03 (4) RelTRS 8.35/3.03 (5) RelTRSRRRProof [EQUIVALENT, 14 ms] 8.35/3.03 (6) RelTRS 8.35/3.03 (7) RelTRSRRRProof [EQUIVALENT, 160 ms] 8.35/3.03 (8) RelTRS 8.35/3.03 (9) RIsEmptyProof [EQUIVALENT, 2 ms] 8.35/3.03 (10) YES 8.35/3.03 8.35/3.03 8.35/3.03 ---------------------------------------- 8.35/3.03 8.35/3.03 (0) 8.35/3.03 Obligation: 8.35/3.03 Relative term rewrite system: 8.35/3.03 The relative TRS consists of the following R rules: 8.35/3.03 8.35/3.03 n(s(x1)) -> s(x1) 8.35/3.03 o(s(x1)) -> s(x1) 8.35/3.03 n(o(p(x1))) -> o(n(x1)) 8.35/3.03 8.35/3.03 The relative TRS consists of the following S rules: 8.35/3.03 8.35/3.03 t(x1) -> t(c(n(x1))) 8.35/3.03 p(s(x1)) -> s(x1) 8.35/3.03 o(n(x1)) -> n(o(x1)) 8.35/3.03 p(n(x1)) -> m(p(x1)) 8.35/3.03 p(m(x1)) -> m(p(x1)) 8.35/3.03 o(m(x1)) -> n(o(x1)) 8.35/3.03 n(p(x1)) -> p(n(x1)) 8.35/3.03 c(p(x1)) -> p(c(x1)) 8.35/3.03 c(m(x1)) -> m(c(x1)) 8.35/3.03 c(n(x1)) -> n(c(x1)) 8.35/3.03 c(o(x1)) -> o(c(x1)) 8.35/3.03 c(o(x1)) -> o(x1) 8.35/3.03 8.35/3.03 8.35/3.03 ---------------------------------------- 8.35/3.03 8.35/3.03 (1) RelTRS Reverse (EQUIVALENT) 8.35/3.03 We have reversed the following relative TRS [REVERSE]: 8.35/3.03 The set of rules R is 8.35/3.03 n(s(x1)) -> s(x1) 8.35/3.03 o(s(x1)) -> s(x1) 8.35/3.03 n(o(p(x1))) -> o(n(x1)) 8.35/3.03 8.35/3.03 The set of rules S is 8.35/3.03 t(x1) -> t(c(n(x1))) 8.35/3.03 p(s(x1)) -> s(x1) 8.35/3.03 o(n(x1)) -> n(o(x1)) 8.35/3.03 p(n(x1)) -> m(p(x1)) 8.35/3.03 p(m(x1)) -> m(p(x1)) 8.35/3.03 o(m(x1)) -> n(o(x1)) 8.35/3.03 n(p(x1)) -> p(n(x1)) 8.35/3.03 c(p(x1)) -> p(c(x1)) 8.35/3.03 c(m(x1)) -> m(c(x1)) 8.35/3.03 c(n(x1)) -> n(c(x1)) 8.35/3.03 c(o(x1)) -> o(c(x1)) 8.35/3.03 c(o(x1)) -> o(x1) 8.35/3.03 8.35/3.03 We have obtained the following relative TRS: 8.35/3.03 The set of rules R is 8.35/3.03 s(n(x1)) -> s(x1) 8.35/3.03 s(o(x1)) -> s(x1) 8.35/3.03 p(o(n(x1))) -> n(o(x1)) 8.35/3.03 8.35/3.03 The set of rules S is 8.35/3.03 t(x1) -> n(c(t(x1))) 8.35/3.03 s(p(x1)) -> s(x1) 8.35/3.03 n(o(x1)) -> o(n(x1)) 8.35/3.03 n(p(x1)) -> p(m(x1)) 8.35/3.03 m(p(x1)) -> p(m(x1)) 8.35/3.03 m(o(x1)) -> o(n(x1)) 8.35/3.03 p(n(x1)) -> n(p(x1)) 8.35/3.03 p(c(x1)) -> c(p(x1)) 8.35/3.03 m(c(x1)) -> c(m(x1)) 8.35/3.03 n(c(x1)) -> c(n(x1)) 8.35/3.03 o(c(x1)) -> c(o(x1)) 8.35/3.03 o(c(x1)) -> o(x1) 8.35/3.03 8.35/3.03 8.35/3.03 ---------------------------------------- 8.35/3.03 8.35/3.03 (2) 8.35/3.03 Obligation: 8.35/3.03 Relative term rewrite system: 8.35/3.03 The relative TRS consists of the following R rules: 8.35/3.03 8.35/3.03 s(n(x1)) -> s(x1) 8.35/3.03 s(o(x1)) -> s(x1) 8.35/3.03 p(o(n(x1))) -> n(o(x1)) 8.35/3.03 8.35/3.03 The relative TRS consists of the following S rules: 8.35/3.03 8.35/3.03 t(x1) -> n(c(t(x1))) 8.35/3.03 s(p(x1)) -> s(x1) 8.35/3.03 n(o(x1)) -> o(n(x1)) 8.35/3.03 n(p(x1)) -> p(m(x1)) 8.35/3.03 m(p(x1)) -> p(m(x1)) 8.35/3.03 m(o(x1)) -> o(n(x1)) 8.35/3.03 p(n(x1)) -> n(p(x1)) 8.35/3.03 p(c(x1)) -> c(p(x1)) 8.35/3.03 m(c(x1)) -> c(m(x1)) 8.35/3.03 n(c(x1)) -> c(n(x1)) 8.35/3.03 o(c(x1)) -> c(o(x1)) 8.35/3.03 o(c(x1)) -> o(x1) 8.35/3.03 8.35/3.03 8.35/3.03 ---------------------------------------- 8.35/3.03 8.35/3.03 (3) RelTRSRRRProof (EQUIVALENT) 8.35/3.03 We used the following monotonic ordering for rule removal: 8.35/3.03 Polynomial interpretation [POLO]: 8.35/3.03 8.35/3.03 POL(c(x_1)) = x_1 8.35/3.03 POL(m(x_1)) = x_1 8.35/3.03 POL(n(x_1)) = x_1 8.35/3.03 POL(o(x_1)) = x_1 8.35/3.03 POL(p(x_1)) = 1 + x_1 8.35/3.03 POL(s(x_1)) = x_1 8.35/3.03 POL(t(x_1)) = x_1 8.35/3.03 With this ordering the following rules can be removed [MATRO] because they are oriented strictly: 8.35/3.03 Rules from R: 8.35/3.03 8.35/3.03 p(o(n(x1))) -> n(o(x1)) 8.35/3.03 Rules from S: 8.35/3.03 8.35/3.03 s(p(x1)) -> s(x1) 8.35/3.03 8.35/3.03 8.35/3.03 8.35/3.03 8.35/3.03 ---------------------------------------- 8.35/3.03 8.35/3.03 (4) 8.35/3.03 Obligation: 8.35/3.03 Relative term rewrite system: 8.35/3.03 The relative TRS consists of the following R rules: 8.35/3.03 8.35/3.03 s(n(x1)) -> s(x1) 8.35/3.03 s(o(x1)) -> s(x1) 8.35/3.03 8.35/3.03 The relative TRS consists of the following S rules: 8.35/3.03 8.35/3.03 t(x1) -> n(c(t(x1))) 8.35/3.03 n(o(x1)) -> o(n(x1)) 8.35/3.03 n(p(x1)) -> p(m(x1)) 8.35/3.03 m(p(x1)) -> p(m(x1)) 8.35/3.03 m(o(x1)) -> o(n(x1)) 8.35/3.03 p(n(x1)) -> n(p(x1)) 8.35/3.03 p(c(x1)) -> c(p(x1)) 8.35/3.03 m(c(x1)) -> c(m(x1)) 8.35/3.03 n(c(x1)) -> c(n(x1)) 8.35/3.03 o(c(x1)) -> c(o(x1)) 8.35/3.03 o(c(x1)) -> o(x1) 8.35/3.03 8.35/3.03 8.35/3.03 ---------------------------------------- 8.35/3.03 8.35/3.03 (5) RelTRSRRRProof (EQUIVALENT) 8.35/3.03 We used the following monotonic ordering for rule removal: 8.35/3.03 Polynomial interpretation [POLO]: 8.35/3.03 8.35/3.03 POL(c(x_1)) = x_1 8.35/3.03 POL(m(x_1)) = x_1 8.35/3.03 POL(n(x_1)) = x_1 8.35/3.03 POL(o(x_1)) = 1 + x_1 8.35/3.03 POL(p(x_1)) = x_1 8.35/3.03 POL(s(x_1)) = x_1 8.35/3.03 POL(t(x_1)) = x_1 8.35/3.03 With this ordering the following rules can be removed [MATRO] because they are oriented strictly: 8.35/3.03 Rules from R: 8.35/3.03 8.35/3.03 s(o(x1)) -> s(x1) 8.35/3.03 Rules from S: 8.35/3.03 none 8.35/3.03 8.35/3.03 8.35/3.03 8.35/3.03 8.35/3.03 ---------------------------------------- 8.35/3.03 8.35/3.03 (6) 8.35/3.03 Obligation: 8.35/3.03 Relative term rewrite system: 8.35/3.03 The relative TRS consists of the following R rules: 8.35/3.03 8.35/3.03 s(n(x1)) -> s(x1) 8.35/3.03 8.35/3.03 The relative TRS consists of the following S rules: 8.35/3.03 8.35/3.03 t(x1) -> n(c(t(x1))) 8.35/3.03 n(o(x1)) -> o(n(x1)) 8.35/3.03 n(p(x1)) -> p(m(x1)) 8.35/3.03 m(p(x1)) -> p(m(x1)) 8.35/3.03 m(o(x1)) -> o(n(x1)) 8.35/3.03 p(n(x1)) -> n(p(x1)) 8.35/3.03 p(c(x1)) -> c(p(x1)) 8.35/3.03 m(c(x1)) -> c(m(x1)) 8.35/3.03 n(c(x1)) -> c(n(x1)) 8.35/3.03 o(c(x1)) -> c(o(x1)) 8.35/3.03 o(c(x1)) -> o(x1) 8.35/3.03 8.35/3.03 8.35/3.03 ---------------------------------------- 8.35/3.03 8.35/3.03 (7) RelTRSRRRProof (EQUIVALENT) 8.35/3.03 We used the following monotonic ordering for rule removal: 8.35/3.03 Matrix interpretation [MATRO] to (N^2, +, *, >=, >) : 8.35/3.03 8.35/3.03 <<< 8.35/3.03 POL(s(x_1)) = [[2], [2]] + [[1, 2], [0, 0]] * x_1 8.35/3.03 >>> 8.35/3.03 8.35/3.03 <<< 8.35/3.03 POL(n(x_1)) = [[0], [1]] + [[1, 0], [0, 2]] * x_1 8.35/3.03 >>> 8.35/3.03 8.35/3.03 <<< 8.35/3.03 POL(t(x_1)) = [[0], [1]] + [[1, 0], [0, 0]] * x_1 8.35/3.03 >>> 8.35/3.03 8.35/3.03 <<< 8.35/3.03 POL(c(x_1)) = [[0], [0]] + [[1, 0], [0, 0]] * x_1 8.35/3.03 >>> 8.35/3.03 8.35/3.03 <<< 8.35/3.03 POL(o(x_1)) = [[0], [0]] + [[2, 0], [0, 0]] * x_1 8.35/3.03 >>> 8.35/3.03 8.35/3.03 <<< 8.35/3.03 POL(p(x_1)) = [[0], [0]] + [[2, 0], [0, 1]] * x_1 8.35/3.03 >>> 8.35/3.03 8.35/3.03 <<< 8.35/3.03 POL(m(x_1)) = [[0], [0]] + [[1, 0], [0, 0]] * x_1 8.35/3.03 >>> 8.35/3.03 8.35/3.03 With this ordering the following rules can be removed [MATRO] because they are oriented strictly: 8.35/3.03 Rules from R: 8.35/3.03 8.35/3.03 s(n(x1)) -> s(x1) 8.35/3.03 Rules from S: 8.35/3.03 none 8.35/3.03 8.35/3.03 8.35/3.03 8.35/3.03 8.35/3.03 ---------------------------------------- 8.35/3.03 8.35/3.03 (8) 8.35/3.03 Obligation: 8.35/3.03 Relative term rewrite system: 8.35/3.03 R is empty. 8.35/3.03 The relative TRS consists of the following S rules: 8.35/3.03 8.35/3.03 t(x1) -> n(c(t(x1))) 8.35/3.03 n(o(x1)) -> o(n(x1)) 8.35/3.03 n(p(x1)) -> p(m(x1)) 8.35/3.03 m(p(x1)) -> p(m(x1)) 8.35/3.03 m(o(x1)) -> o(n(x1)) 8.35/3.03 p(n(x1)) -> n(p(x1)) 8.35/3.03 p(c(x1)) -> c(p(x1)) 8.35/3.03 m(c(x1)) -> c(m(x1)) 8.35/3.03 n(c(x1)) -> c(n(x1)) 8.35/3.03 o(c(x1)) -> c(o(x1)) 8.35/3.03 o(c(x1)) -> o(x1) 8.35/3.03 8.35/3.03 8.35/3.03 ---------------------------------------- 8.35/3.03 8.35/3.03 (9) RIsEmptyProof (EQUIVALENT) 8.35/3.03 The TRS R is empty. Hence, termination is trivially proven. 8.35/3.03 ---------------------------------------- 8.35/3.03 8.35/3.03 (10) 8.35/3.03 YES 8.54/3.11 EOF