/export/starexec/sandbox/solver/bin/starexec_run_ttt2-1.17+nonreach /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files


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YES

Problem:
 +(*(x,y),*(a(),y)) -> *(+(x,a()),y)
 *(*(x,y),z) -> *(x,*(y,z))

Proof:
 Matrix Interpretation Processor: dim=1
  
  interpretation:
   [+](x0, x1) = 4x0 + x1 + 2,
   
   [a] = 2,
   
   [*](x0, x1) = 2x0 + x1 + 5
  orientation:
   +(*(x,y),*(a(),y)) = 8x + 5y + 31 >= 8x + y + 13 = *(+(x,a()),y)
   
   *(*(x,y),z) = 4x + 2y + z + 15 >= 2x + 2y + z + 10 = *(x,*(y,z))
  problem:
   
  Qed