/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:
 -(-(neg(x),neg(x)),-(neg(y),neg(y))) -> -(-(x,y),-(x,y))

Proof:
 Matrix Interpretation Processor: dim=1
  
  interpretation:
   [-](x0, x1) = x0 + 2x1 + 5,
   
   [neg](x0) = x0 + 1
  orientation:
   -(-(neg(x),neg(x)),-(neg(y),neg(y))) = 3x + 6y + 29 >= 3x + 6y + 20 = -(-(x,y),-(x,y))
  problem:
   
  Qed