5.12/2.15 YES 5.12/2.16 proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml 5.12/2.16 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 5.12/2.16 5.12/2.16 5.12/2.16 Termination of the given RelTRS could be proven: 5.12/2.16 5.12/2.16 (0) RelTRS 5.12/2.16 (1) RelTRSRRRProof [EQUIVALENT, 42 ms] 5.12/2.16 (2) RelTRS 5.12/2.16 (3) RelTRSRRRProof [EQUIVALENT, 21 ms] 5.12/2.16 (4) RelTRS 5.12/2.16 (5) RelTRSRRRProof [EQUIVALENT, 2 ms] 5.12/2.16 (6) RelTRS 5.12/2.16 (7) RIsEmptyProof [EQUIVALENT, 0 ms] 5.12/2.16 (8) YES 5.12/2.16 5.12/2.16 5.12/2.16 ---------------------------------------- 5.12/2.16 5.12/2.16 (0) 5.12/2.16 Obligation: 5.12/2.16 Relative term rewrite system: 5.12/2.16 The relative TRS consists of the following R rules: 5.12/2.16 5.12/2.16 s(a(x)) -> s(b(x)) 5.12/2.16 b(b(x)) -> a(x) 5.12/2.16 5.12/2.16 The relative TRS consists of the following S rules: 5.12/2.16 5.12/2.16 f(s(x), y) -> f(x, s(y)) 5.12/2.16 s(a(x)) -> a(s(x)) 5.12/2.16 s(b(x)) -> b(s(x)) 5.12/2.16 a(s(x)) -> s(a(x)) 5.12/2.16 b(s(x)) -> s(b(x)) 5.12/2.16 5.12/2.16 5.12/2.16 ---------------------------------------- 5.12/2.16 5.12/2.16 (1) RelTRSRRRProof (EQUIVALENT) 5.12/2.16 We used the following monotonic ordering for rule removal: 5.12/2.16 Polynomial interpretation [POLO]: 5.12/2.16 5.12/2.16 POL(a(x_1)) = 1 + x_1 5.12/2.16 POL(b(x_1)) = 1 + x_1 5.12/2.16 POL(f(x_1, x_2)) = x_1 + x_2 5.12/2.16 POL(s(x_1)) = x_1 5.12/2.16 With this ordering the following rules can be removed [MATRO] because they are oriented strictly: 5.12/2.16 Rules from R: 5.12/2.16 5.12/2.16 b(b(x)) -> a(x) 5.12/2.16 Rules from S: 5.12/2.16 none 5.12/2.16 5.12/2.16 5.12/2.16 5.12/2.16 5.12/2.16 ---------------------------------------- 5.12/2.16 5.12/2.16 (2) 5.12/2.16 Obligation: 5.12/2.16 Relative term rewrite system: 5.12/2.16 The relative TRS consists of the following R rules: 5.12/2.16 5.12/2.16 s(a(x)) -> s(b(x)) 5.12/2.16 5.12/2.16 The relative TRS consists of the following S rules: 5.12/2.16 5.12/2.16 f(s(x), y) -> f(x, s(y)) 5.12/2.16 s(a(x)) -> a(s(x)) 5.12/2.16 s(b(x)) -> b(s(x)) 5.12/2.16 a(s(x)) -> s(a(x)) 5.12/2.16 b(s(x)) -> s(b(x)) 5.12/2.16 5.12/2.16 5.12/2.16 ---------------------------------------- 5.12/2.16 5.12/2.16 (3) RelTRSRRRProof (EQUIVALENT) 5.12/2.16 We used the following monotonic ordering for rule removal: 5.12/2.16 s/1(YES) 5.12/2.16 a/1)YES( 5.12/2.16 b/1)YES( 5.12/2.16 f/2(YES,YES) 5.12/2.16 5.12/2.16 Quasi precedence: 5.12/2.16 f_2 > s_1 5.12/2.16 5.12/2.16 5.12/2.16 Status: 5.12/2.16 s_1: multiset status 5.12/2.16 f_2: [1,2] 5.12/2.16 5.12/2.16 With this ordering the following rules can be removed [MATRO] because they are oriented strictly: 5.12/2.16 Rules from R: 5.12/2.16 none 5.12/2.16 Rules from S: 5.12/2.16 5.12/2.16 f(s(x), y) -> f(x, s(y)) 5.12/2.16 5.12/2.16 5.12/2.16 5.12/2.16 5.12/2.16 ---------------------------------------- 5.12/2.16 5.12/2.16 (4) 5.12/2.16 Obligation: 5.12/2.16 Relative term rewrite system: 5.12/2.16 The relative TRS consists of the following R rules: 5.12/2.16 5.12/2.16 s(a(x)) -> s(b(x)) 5.12/2.16 5.12/2.16 The relative TRS consists of the following S rules: 5.12/2.16 5.12/2.16 s(a(x)) -> a(s(x)) 5.12/2.16 s(b(x)) -> b(s(x)) 5.12/2.16 a(s(x)) -> s(a(x)) 5.12/2.16 b(s(x)) -> s(b(x)) 5.12/2.16 5.12/2.16 5.12/2.16 ---------------------------------------- 5.12/2.16 5.12/2.16 (5) RelTRSRRRProof (EQUIVALENT) 5.12/2.16 We used the following monotonic ordering for rule removal: 5.12/2.16 Polynomial interpretation [POLO]: 5.12/2.16 5.12/2.16 POL(a(x_1)) = 1 + x_1 5.12/2.16 POL(b(x_1)) = x_1 5.12/2.16 POL(s(x_1)) = x_1 5.12/2.16 With this ordering the following rules can be removed [MATRO] because they are oriented strictly: 5.12/2.16 Rules from R: 5.12/2.16 5.12/2.16 s(a(x)) -> s(b(x)) 5.12/2.16 Rules from S: 5.12/2.16 none 5.12/2.16 5.12/2.16 5.12/2.16 5.12/2.16 5.12/2.16 ---------------------------------------- 5.12/2.16 5.12/2.16 (6) 5.12/2.16 Obligation: 5.12/2.16 Relative term rewrite system: 5.12/2.16 R is empty. 5.12/2.16 The relative TRS consists of the following S rules: 5.12/2.16 5.12/2.16 s(a(x)) -> a(s(x)) 5.12/2.16 s(b(x)) -> b(s(x)) 5.12/2.16 a(s(x)) -> s(a(x)) 5.12/2.16 b(s(x)) -> s(b(x)) 5.12/2.16 5.12/2.16 5.12/2.16 ---------------------------------------- 5.12/2.16 5.12/2.16 (7) RIsEmptyProof (EQUIVALENT) 5.12/2.16 The TRS R is empty. Hence, termination is trivially proven. 5.12/2.16 ---------------------------------------- 5.12/2.16 5.12/2.16 (8) 5.12/2.16 YES 5.34/2.21 EOF