28.69/8.26 YES 29.09/8.38 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 29.09/8.38 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 29.09/8.38 29.09/8.38 29.09/8.38 Termination w.r.t. Q of the given QTRS could be proven: 29.09/8.38 29.09/8.38 (0) QTRS 29.09/8.38 (1) QTRSRRRProof [EQUIVALENT, 66 ms] 29.09/8.38 (2) QTRS 29.09/8.38 (3) DependencyPairsProof [EQUIVALENT, 23 ms] 29.09/8.38 (4) QDP 29.09/8.38 (5) QDPOrderProof [EQUIVALENT, 15 ms] 29.09/8.38 (6) QDP 29.09/8.38 (7) MRRProof [EQUIVALENT, 1 ms] 29.09/8.38 (8) QDP 29.09/8.38 (9) PisEmptyProof [EQUIVALENT, 0 ms] 29.09/8.38 (10) YES 29.09/8.38 29.09/8.38 29.09/8.38 ---------------------------------------- 29.09/8.38 29.09/8.38 (0) 29.09/8.38 Obligation: 29.09/8.38 Q restricted rewrite system: 29.09/8.38 The TRS R consists of the following rules: 29.09/8.38 29.09/8.38 0(0(*(*(x1)))) -> *(*(1(1(x1)))) 29.09/8.38 1(1(*(*(x1)))) -> 0(0(#(#(x1)))) 29.09/8.38 #(#(0(0(x1)))) -> 0(0(#(#(x1)))) 29.09/8.38 #(#(1(1(x1)))) -> 1(1(#(#(x1)))) 29.09/8.38 #(#($($(x1)))) -> *(*($($(x1)))) 29.09/8.38 #(#(#(#(x1)))) -> #(#(x1)) 29.09/8.38 #(#(*(*(x1)))) -> *(*(x1)) 29.09/8.38 29.09/8.38 Q is empty. 29.09/8.38 29.09/8.38 ---------------------------------------- 29.09/8.38 29.09/8.38 (1) QTRSRRRProof (EQUIVALENT) 29.09/8.38 Used ordering: 29.09/8.38 Polynomial interpretation [POLO]: 29.09/8.38 29.09/8.38 POL(#(x_1)) = 1 + x_1 29.09/8.38 POL($(x_1)) = x_1 29.09/8.38 POL(*(x_1)) = 1 + x_1 29.09/8.38 POL(0(x_1)) = x_1 29.09/8.38 POL(1(x_1)) = x_1 29.09/8.38 With this ordering the following rules can be removed by the rule removal processor [LPAR04] because they are oriented strictly: 29.09/8.38 29.09/8.38 #(#(#(#(x1)))) -> #(#(x1)) 29.09/8.38 #(#(*(*(x1)))) -> *(*(x1)) 29.09/8.38 29.09/8.38 29.09/8.38 29.09/8.38 29.09/8.38 ---------------------------------------- 29.09/8.38 29.09/8.38 (2) 29.09/8.38 Obligation: 29.09/8.38 Q restricted rewrite system: 29.09/8.38 The TRS R consists of the following rules: 29.09/8.38 29.09/8.38 0(0(*(*(x1)))) -> *(*(1(1(x1)))) 29.09/8.38 1(1(*(*(x1)))) -> 0(0(#(#(x1)))) 29.09/8.38 #(#(0(0(x1)))) -> 0(0(#(#(x1)))) 29.09/8.38 #(#(1(1(x1)))) -> 1(1(#(#(x1)))) 29.09/8.38 #(#($($(x1)))) -> *(*($($(x1)))) 29.09/8.38 29.09/8.38 Q is empty. 29.09/8.38 29.09/8.38 ---------------------------------------- 29.09/8.38 29.09/8.38 (3) DependencyPairsProof (EQUIVALENT) 29.09/8.38 Using Dependency Pairs [AG00,LPAR04] we result in the following initial DP problem. 29.09/8.38 ---------------------------------------- 29.09/8.38 29.09/8.38 (4) 29.09/8.38 Obligation: 29.09/8.38 Q DP problem: 29.09/8.38 The TRS P consists of the following rules: 29.09/8.38 29.09/8.38 0^1(0(*(*(x1)))) -> 1^1(1(x1)) 29.09/8.38 0^1(0(*(*(x1)))) -> 1^1(x1) 29.09/8.38 1^1(1(*(*(x1)))) -> 0^1(0(#(#(x1)))) 29.09/8.38 1^1(1(*(*(x1)))) -> 0^1(#(#(x1))) 29.09/8.38 1^1(1(*(*(x1)))) -> #^1(#(x1)) 29.09/8.38 1^1(1(*(*(x1)))) -> #^1(x1) 29.09/8.38 #^1(#(0(0(x1)))) -> 0^1(0(#(#(x1)))) 29.09/8.38 #^1(#(0(0(x1)))) -> 0^1(#(#(x1))) 29.09/8.38 #^1(#(0(0(x1)))) -> #^1(#(x1)) 29.09/8.38 #^1(#(0(0(x1)))) -> #^1(x1) 29.09/8.38 #^1(#(1(1(x1)))) -> 1^1(1(#(#(x1)))) 29.09/8.38 #^1(#(1(1(x1)))) -> 1^1(#(#(x1))) 29.09/8.38 #^1(#(1(1(x1)))) -> #^1(#(x1)) 29.09/8.38 #^1(#(1(1(x1)))) -> #^1(x1) 29.09/8.38 29.09/8.38 The TRS R consists of the following rules: 29.09/8.38 29.09/8.38 0(0(*(*(x1)))) -> *(*(1(1(x1)))) 29.09/8.38 1(1(*(*(x1)))) -> 0(0(#(#(x1)))) 29.09/8.38 #(#(0(0(x1)))) -> 0(0(#(#(x1)))) 29.09/8.38 #(#(1(1(x1)))) -> 1(1(#(#(x1)))) 29.09/8.38 #(#($($(x1)))) -> *(*($($(x1)))) 29.09/8.38 29.09/8.38 Q is empty. 29.09/8.38 We have to consider all minimal (P,Q,R)-chains. 29.09/8.38 ---------------------------------------- 29.09/8.38 29.09/8.38 (5) QDPOrderProof (EQUIVALENT) 29.09/8.38 We use the reduction pair processor [LPAR04,JAR06]. 29.09/8.38 29.09/8.38 29.09/8.38 The following pairs can be oriented strictly and are deleted. 29.09/8.38 29.09/8.38 0^1(0(*(*(x1)))) -> 1^1(x1) 29.09/8.38 1^1(1(*(*(x1)))) -> 0^1(#(#(x1))) 29.09/8.38 1^1(1(*(*(x1)))) -> #^1(#(x1)) 29.09/8.38 1^1(1(*(*(x1)))) -> #^1(x1) 29.09/8.38 #^1(#(0(0(x1)))) -> 0^1(0(#(#(x1)))) 29.09/8.38 #^1(#(0(0(x1)))) -> 0^1(#(#(x1))) 29.09/8.38 #^1(#(0(0(x1)))) -> #^1(#(x1)) 29.09/8.38 #^1(#(0(0(x1)))) -> #^1(x1) 29.09/8.38 #^1(#(1(1(x1)))) -> 1^1(1(#(#(x1)))) 29.09/8.38 #^1(#(1(1(x1)))) -> 1^1(#(#(x1))) 29.09/8.38 #^1(#(1(1(x1)))) -> #^1(#(x1)) 29.09/8.38 #^1(#(1(1(x1)))) -> #^1(x1) 29.09/8.38 The remaining pairs can at least be oriented weakly. 29.09/8.38 Used ordering: Polynomial interpretation [POLO]: 29.09/8.38 29.09/8.38 POL(#(x_1)) = x_1 29.09/8.38 POL(#^1(x_1)) = x_1 29.09/8.38 POL($(x_1)) = x_1 29.09/8.38 POL(*(x_1)) = x_1 29.09/8.38 POL(0(x_1)) = 1 + x_1 29.09/8.38 POL(0^1(x_1)) = x_1 29.09/8.38 POL(1(x_1)) = 1 + x_1 29.09/8.38 POL(1^1(x_1)) = x_1 29.09/8.38 29.09/8.38 The following usable rules [FROCOS05] with respect to the argument filtering of the ordering [JAR06] were oriented: 29.09/8.38 29.09/8.38 1(1(*(*(x1)))) -> 0(0(#(#(x1)))) 29.09/8.38 #(#(0(0(x1)))) -> 0(0(#(#(x1)))) 29.09/8.38 #(#(1(1(x1)))) -> 1(1(#(#(x1)))) 29.09/8.38 #(#($($(x1)))) -> *(*($($(x1)))) 29.09/8.38 0(0(*(*(x1)))) -> *(*(1(1(x1)))) 29.09/8.38 29.09/8.38 29.09/8.38 ---------------------------------------- 29.09/8.38 29.09/8.38 (6) 29.09/8.38 Obligation: 29.09/8.38 Q DP problem: 29.09/8.38 The TRS P consists of the following rules: 29.09/8.38 29.09/8.38 0^1(0(*(*(x1)))) -> 1^1(1(x1)) 29.09/8.38 1^1(1(*(*(x1)))) -> 0^1(0(#(#(x1)))) 29.09/8.38 29.09/8.38 The TRS R consists of the following rules: 29.09/8.38 29.09/8.38 0(0(*(*(x1)))) -> *(*(1(1(x1)))) 29.09/8.38 1(1(*(*(x1)))) -> 0(0(#(#(x1)))) 29.09/8.38 #(#(0(0(x1)))) -> 0(0(#(#(x1)))) 29.09/8.38 #(#(1(1(x1)))) -> 1(1(#(#(x1)))) 29.09/8.38 #(#($($(x1)))) -> *(*($($(x1)))) 29.09/8.38 29.09/8.38 Q is empty. 29.09/8.38 We have to consider all minimal (P,Q,R)-chains. 29.09/8.38 ---------------------------------------- 29.09/8.38 29.09/8.38 (7) MRRProof (EQUIVALENT) 29.09/8.38 By using the rule removal processor [LPAR04] with the following ordering, at least one Dependency Pair or term rewrite system rule of this QDP problem can be strictly oriented. 29.09/8.38 29.09/8.38 Strictly oriented dependency pairs: 29.09/8.38 29.09/8.38 0^1(0(*(*(x1)))) -> 1^1(1(x1)) 29.09/8.38 1^1(1(*(*(x1)))) -> 0^1(0(#(#(x1)))) 29.09/8.38 29.09/8.38 29.09/8.38 Used ordering: Polynomial interpretation [POLO]: 29.09/8.38 29.09/8.38 POL(#(x_1)) = 1 + 2*x_1 29.09/8.38 POL($(x_1)) = 2*x_1 29.09/8.38 POL(*(x_1)) = 1 + 2*x_1 29.09/8.38 POL(0(x_1)) = x_1 29.09/8.38 POL(0^1(x_1)) = 2*x_1 29.09/8.38 POL(1(x_1)) = x_1 29.09/8.38 POL(1^1(x_1)) = 3 + 2*x_1 29.09/8.38 29.09/8.38 29.09/8.38 ---------------------------------------- 29.09/8.38 29.09/8.38 (8) 29.09/8.38 Obligation: 29.09/8.38 Q DP problem: 29.09/8.38 P is empty. 29.09/8.38 The TRS R consists of the following rules: 29.09/8.38 29.09/8.38 0(0(*(*(x1)))) -> *(*(1(1(x1)))) 29.09/8.38 1(1(*(*(x1)))) -> 0(0(#(#(x1)))) 29.09/8.38 #(#(0(0(x1)))) -> 0(0(#(#(x1)))) 29.09/8.38 #(#(1(1(x1)))) -> 1(1(#(#(x1)))) 29.09/8.38 #(#($($(x1)))) -> *(*($($(x1)))) 29.09/8.38 29.09/8.38 Q is empty. 29.09/8.38 We have to consider all minimal (P,Q,R)-chains. 29.09/8.38 ---------------------------------------- 29.09/8.38 29.09/8.38 (9) PisEmptyProof (EQUIVALENT) 29.09/8.38 The TRS P is empty. Hence, there is no (P,Q,R) chain. 29.09/8.38 ---------------------------------------- 29.09/8.38 29.09/8.38 (10) 29.09/8.38 YES 29.40/8.47 EOF