53.23/14.31 YES 53.23/14.32 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 53.23/14.32 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 53.23/14.32 53.23/14.32 53.23/14.32 Termination of the given RelTRS could be proven: 53.23/14.32 53.23/14.32 (0) RelTRS 53.23/14.32 (1) RelTRSRRRProof [EQUIVALENT, 2054 ms] 53.23/14.32 (2) RelTRS 53.23/14.32 (3) RelTRSRRRProof [EQUIVALENT, 0 ms] 53.23/14.32 (4) RelTRS 53.23/14.32 (5) RelTRSRRRProof [EQUIVALENT, 3 ms] 53.23/14.32 (6) RelTRS 53.23/14.32 (7) RIsEmptyProof [EQUIVALENT, 0 ms] 53.23/14.32 (8) YES 53.23/14.32 53.23/14.32 53.23/14.32 ---------------------------------------- 53.23/14.32 53.23/14.32 (0) 53.23/14.32 Obligation: 53.23/14.32 Relative term rewrite system: 53.23/14.32 The relative TRS consists of the following R rules: 53.23/14.32 53.23/14.32 c(c(a(x1))) -> b(b(c(x1))) 53.23/14.32 a(b(c(x1))) -> a(b(a(x1))) 53.23/14.32 53.23/14.32 The relative TRS consists of the following S rules: 53.23/14.32 53.23/14.32 c(c(c(x1))) -> b(c(a(x1))) 53.23/14.32 a(b(b(x1))) -> a(c(a(x1))) 53.23/14.32 c(c(a(x1))) -> b(b(b(x1))) 53.23/14.32 c(b(a(x1))) -> c(c(b(x1))) 53.23/14.32 53.23/14.32 53.23/14.32 ---------------------------------------- 53.23/14.32 53.23/14.32 (1) RelTRSRRRProof (EQUIVALENT) 53.23/14.32 We used the following monotonic ordering for rule removal: 53.23/14.32 Matrix interpretation [MATRO] to (N^6, +, *, >=, >) : 53.23/14.32 53.23/14.32 <<< 53.23/14.32 POL(c(x_1)) = [[0], [1], [0], [1], [0], [0]] + [[1, 1, 0, 0, 0, 0], [0, 0, 0, 0, 1, 0], [0, 0, 0, 0, 0, 0], [0, 1, 0, 1, 0, 0], [0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0]] * x_1 53.23/14.32 >>> 53.23/14.32 53.23/14.32 <<< 53.23/14.32 POL(a(x_1)) = [[0], [0], [0], [1], [1], [0]] + [[1, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0], [0, 1, 0, 1, 1, 0], [0, 0, 0, 0, 0, 0]] * x_1 53.23/14.32 >>> 53.23/14.32 53.23/14.32 <<< 53.23/14.32 POL(b(x_1)) = [[0], [1], [0], [1], [0], [0]] + [[1, 0, 0, 0, 0, 0], [0, 0, 0, 0, 1, 0], [0, 0, 0, 0, 0, 0], [0, 1, 0, 1, 0, 0], [0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0]] * x_1 53.23/14.32 >>> 53.23/14.32 53.23/14.32 With this ordering the following rules can be removed [MATRO] because they are oriented strictly: 53.23/14.32 Rules from R: 53.23/14.32 53.23/14.32 c(c(a(x1))) -> b(b(c(x1))) 53.23/14.32 Rules from S: 53.23/14.32 53.23/14.32 c(c(c(x1))) -> b(c(a(x1))) 53.23/14.32 c(c(a(x1))) -> b(b(b(x1))) 53.23/14.32 53.23/14.32 53.23/14.32 53.23/14.32 53.23/14.32 ---------------------------------------- 53.23/14.32 53.23/14.32 (2) 53.23/14.32 Obligation: 53.23/14.32 Relative term rewrite system: 53.23/14.32 The relative TRS consists of the following R rules: 53.23/14.32 53.23/14.32 a(b(c(x1))) -> a(b(a(x1))) 53.23/14.32 53.23/14.32 The relative TRS consists of the following S rules: 53.23/14.32 53.23/14.32 a(b(b(x1))) -> a(c(a(x1))) 53.23/14.32 c(b(a(x1))) -> c(c(b(x1))) 53.23/14.32 53.23/14.32 53.23/14.32 ---------------------------------------- 53.23/14.32 53.23/14.32 (3) RelTRSRRRProof (EQUIVALENT) 53.23/14.32 We used the following monotonic ordering for rule removal: 53.23/14.32 Polynomial interpretation [POLO]: 53.23/14.32 53.23/14.32 POL(a(x_1)) = x_1 53.23/14.32 POL(b(x_1)) = 1 + x_1 53.23/14.32 POL(c(x_1)) = x_1 53.23/14.32 With this ordering the following rules can be removed [MATRO] because they are oriented strictly: 53.23/14.32 Rules from R: 53.23/14.32 none 53.23/14.32 Rules from S: 53.23/14.32 53.23/14.32 a(b(b(x1))) -> a(c(a(x1))) 53.23/14.32 53.23/14.32 53.23/14.32 53.23/14.32 53.23/14.32 ---------------------------------------- 53.23/14.32 53.23/14.32 (4) 53.23/14.32 Obligation: 53.23/14.32 Relative term rewrite system: 53.23/14.32 The relative TRS consists of the following R rules: 53.23/14.32 53.23/14.32 a(b(c(x1))) -> a(b(a(x1))) 53.23/14.32 53.23/14.32 The relative TRS consists of the following S rules: 53.23/14.32 53.23/14.32 c(b(a(x1))) -> c(c(b(x1))) 53.23/14.32 53.23/14.32 53.23/14.32 ---------------------------------------- 53.23/14.32 53.23/14.32 (5) RelTRSRRRProof (EQUIVALENT) 53.23/14.32 We used the following monotonic ordering for rule removal: 53.23/14.32 Knuth-Bendix order [KBO] with precedence:b_1 > c_1 > a_1 53.23/14.32 53.23/14.32 and weight map: 53.23/14.32 53.23/14.32 a_1=2 53.23/14.32 b_1=1 53.23/14.32 c_1=2 53.23/14.32 53.23/14.32 The variable weight is 1With this ordering the following rules can be removed [MATRO] because they are oriented strictly: 53.23/14.32 Rules from R: 53.23/14.32 53.23/14.32 a(b(c(x1))) -> a(b(a(x1))) 53.23/14.32 Rules from S: 53.23/14.32 53.23/14.32 c(b(a(x1))) -> c(c(b(x1))) 53.23/14.32 53.23/14.32 53.23/14.32 53.23/14.32 53.23/14.32 ---------------------------------------- 53.23/14.32 53.23/14.32 (6) 53.23/14.32 Obligation: 53.23/14.32 Relative term rewrite system: 53.23/14.32 R is empty. 53.23/14.32 S is empty. 53.23/14.32 53.23/14.32 ---------------------------------------- 53.23/14.32 53.23/14.32 (7) RIsEmptyProof (EQUIVALENT) 53.23/14.32 The TRS R is empty. Hence, termination is trivially proven. 53.23/14.32 ---------------------------------------- 53.23/14.32 53.23/14.32 (8) 53.23/14.32 YES 53.44/14.35 EOF