2.654 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.016 * * * [progress]: [2/2] Setting up program.
0.017 * [progress]: [Phase 2 of 3] Improving.
0.018 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ x (* (- 1.0 x) (- 1.0 y)))
0.019 * * [simplify]: iteration  0 :  7  enodes  (cost  9 )
0.020 * * [simplify]: iteration  1 :  13  enodes  (cost  9 )
0.021 * * [simplify]: iteration  2 :  29  enodes  (cost  8 )
0.025 * * [simplify]: iteration  3 :  75  enodes  (cost  8 )
0.037 * * [simplify]: iteration  4 :  205  enodes  (cost  8 )
0.079 * * [simplify]: iteration  5 :  514  enodes  (cost  8 )