4.090 * [progress]: [Phase 1 of 3] Setting up.
0.000 * * * [progress]: [1/2] Preparing points
0.019 * * * [progress]: [2/2] Setting up program.
0.021 * [progress]: [Phase 2 of 3] Improving.
0.021 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- 1.0 (* (- 1.0 x) (- 1.0 y)))
0.023 * * [simplify]: iteration  0 :  14  enodes  (cost  4 )
0.024 * * [simplify]: iteration  1 :  35  enodes  (cost  4 )
0.026 * * [simplify]: iteration  2 :  113  enodes  (cost  4 )
0.028 * * [simplify]: iteration  3 :  351  enodes  (cost  4 )
0.033 * * [simplify]: iteration  4 :  1164  enodes  (cost  4 )
0.043 * * [simplify]: iteration  5 :  2120  enodes  (cost  4 )
0.064 * * [simplify]: iteration  6 :  3467  enodes  (cost  4 )
0.089 * * [simplify]: iteration  7 :  5001  enodes  (cost  4 )
0.089 * [simplify]: Simplified to:
   (- 1.0 (* (- 1.0 x) (- 1.0 y)))
0.090 * [progress]: [Phase 3 of 3] Extracting.
0.092 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- 1.0 (* (- 1.0 x) (- 1.0 y)))
0.092 * * [simplify]: iteration  0 :  8  enodes  (cost  4 )
0.093 * * [simplify]: iteration  1 :  8  enodes  (cost  4 )
0.093 * [simplify]: Simplified to:
   (- 1.0 (* (- 1.0 x) (- 1.0 y)))
0.848 * [regime-testing]: End program error score: 16.77947948120641