/export/starexec/sandbox2/solver/bin/starexec_run_default /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files


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YES

Problem 1: 

(VAR x)
(RULES
f(f(x,a),a) -> f(f(f(a,a),f(x,a)),a)
)

Problem 1: 

Dependency Pairs Processor:
-> Pairs:
 F(f(x,a),a) -> F(f(f(a,a),f(x,a)),a)
 F(f(x,a),a) -> F(f(a,a),f(x,a))
-> Rules:
 f(f(x,a),a) -> f(f(f(a,a),f(x,a)),a)

Problem 1: 

SCC Processor:
-> Pairs:
 F(f(x,a),a) -> F(f(f(a,a),f(x,a)),a)
 F(f(x,a),a) -> F(f(a,a),f(x,a))
-> Rules:
 f(f(x,a),a) -> f(f(f(a,a),f(x,a)),a)
->Strongly Connected Components:
->->Cycle:
->->-> Pairs:
 F(f(x,a),a) -> F(f(f(a,a),f(x,a)),a)
 F(f(x,a),a) -> F(f(a,a),f(x,a))
->->-> Rules:
 f(f(x,a),a) -> f(f(f(a,a),f(x,a)),a)

Problem 1: 

Reduction Pair Processor:
-> Pairs:
 F(f(x,a),a) -> F(f(f(a,a),f(x,a)),a)
 F(f(x,a),a) -> F(f(a,a),f(x,a))
-> Rules:
 f(f(x,a),a) -> f(f(f(a,a),f(x,a)),a)
-> Usable rules:
 f(f(x,a),a) -> f(f(f(a,a),f(x,a)),a)
->Interpretation type:
 Linear
->Coefficients:
 Natural Numbers
->Dimension:
 1
->Bound:
 2
->Interpretation:
 
[f](X1,X2) = 0
[a] = 2
[F](X1,X2) = 2.X2

Problem 1: 

SCC Processor:
-> Pairs:
 F(f(x,a),a) -> F(f(f(a,a),f(x,a)),a)
-> Rules:
 f(f(x,a),a) -> f(f(f(a,a),f(x,a)),a)
->Strongly Connected Components:
->->Cycle:
->->-> Pairs:
 F(f(x,a),a) -> F(f(f(a,a),f(x,a)),a)
->->-> Rules:
 f(f(x,a),a) -> f(f(f(a,a),f(x,a)),a)

Problem 1: 

Reduction Pair Processor:
-> Pairs:
 F(f(x,a),a) -> F(f(f(a,a),f(x,a)),a)
-> Rules:
 f(f(x,a),a) -> f(f(f(a,a),f(x,a)),a)
-> Usable rules:
 f(f(x,a),a) -> f(f(f(a,a),f(x,a)),a)
->Interpretation type:
 Linear
->Coefficients:
 All rationals
->Dimension:
 1
->Bound:
 2
->Interpretation:
 
[f](X1,X2) = 1/2.X2
[a] = 1
[F](X1,X2) = X1

Problem 1: 

SCC Processor:
-> Pairs:
 Empty
-> Rules:
 f(f(x,a),a) -> f(f(f(a,a),f(x,a)),a)
->Strongly Connected Components:
 There is no strongly connected component

The problem is finite.