19.487 * [progress]: [Phase 1 of 3] Setting up.
0.000 * * * [progress]: [1/2] Preparing points
0.020 * * * [progress]: [2/2] Setting up program.
0.022 * [progress]: [Phase 2 of 3] Improving.
0.022 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (* x y) y) (* x z))
0.025 * * [simplify]: iteration  0 :  17  enodes  (cost  4 )
0.026 * * [simplify]: iteration  1 :  35  enodes  (cost  4 )
0.027 * * [simplify]: iteration  2 :  54  enodes  (cost  3 )
0.028 * * [simplify]: iteration  3 :  82  enodes  (cost  3 )
0.030 * * [simplify]: iteration  4 :  143  enodes  (cost  3 )
0.032 * * [simplify]: iteration  5 :  225  enodes  (cost  3 )
0.035 * * [simplify]: iteration  6 :  409  enodes  (cost  3 )
0.043 * * [simplify]: iteration  7 :  786  enodes  (cost  3 )
0.054 * * [simplify]: iteration  8 :  1531  enodes  (cost  3 )
0.075 * * [simplify]: iteration  9 :  3130  enodes  (cost  3 )
0.189 * * [simplify]: iteration  10 :  5001  enodes  (cost  3 )
0.189 * [simplify]: Simplified to:
   (+ (* x (- y z)) y)
0.193 * [progress]: [Phase 3 of 3] Extracting.
0.196 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (* x (- y z)) y)
0.196 * * [simplify]: iteration  0 :  8  enodes  (cost  3 )
0.197 * * [simplify]: iteration  1 :  8  enodes  (cost  3 )
0.197 * [simplify]: Simplified to:
   (+ (* x (- y z)) y)
1.032 * [regime-testing]: End program error score: 0.0119708572949323