3.998 * [progress]: [Phase 1 of 3] Setting up.
0.000 * * * [progress]: [1/2] Preparing points
0.052 * * * [progress]: [2/2] Setting up program.
0.055 * [progress]: [Phase 2 of 3] Improving.
0.055 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (pow (+ x y) 2.0) (pow x 2.0))
0.057 * * [simplify]: iteration  0 :  16  enodes  (cost  4 )
0.060 * * [simplify]: iteration  1 :  31  enodes  (cost  4 )
0.061 * * [simplify]: iteration  2 :  70  enodes  (cost  4 )
0.062 * * [simplify]: iteration  3 :  206  enodes  (cost  4 )
0.067 * * [simplify]: iteration  4 :  778  enodes  (cost  4 )
0.084 * * [simplify]: iteration  5 :  3988  enodes  (cost  4 )
0.190 * * [simplify]: iteration  6 :  5002  enodes  (cost  4 )
0.190 * [simplify]: Simplified to:
   (- (pow (+ x y) 2.0) (pow x 2.0))
0.190 * [progress]: [Phase 3 of 3] Extracting.
0.193 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (pow (+ x y) 2.0) (pow x 2.0))
0.193 * * [simplify]: iteration  0 :  8  enodes  (cost  4 )
0.194 * * [simplify]: iteration  1 :  8  enodes  (cost  4 )
0.194 * [simplify]: Simplified to:
   (- (pow (+ x y) 2.0) (pow x 2.0))
2.094 * [regime-testing]: End program error score: 32.06510936695865