3.721 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.036 * * * [progress]: [2/2] Setting up program.
0.038 * [progress]: [Phase 2 of 3] Improving.
0.038 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (sqrt x) (pow x 2.0))
0.040 * * [simplify]: iteration  0 :  11  enodes  (cost  3 )
0.041 * * [simplify]: iteration  1 :  20  enodes  (cost  3 )
0.042 * * [simplify]: iteration  2 :  44  enodes  (cost  3 )
0.044 * * [simplify]: iteration  3 :  120  enodes  (cost  3 )
0.046 * * [simplify]: iteration  4 :  414  enodes  (cost  3 )
0.057 * * [simplify]: iteration  5 :  1911  enodes  (cost  3 )
0.098 * * [simplify]: iteration  6 :  5001  enodes  (cost  3 )
0.098 * [simplify]: Simplified to:
   (- (sqrt x) (pow x 2.0))
0.099 * [progress]: [Phase 3 of 3] Extracting.
0.101 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (sqrt x) (pow x 2.0))
0.101 * * [simplify]: iteration  0 :  5  enodes  (cost  3 )
0.101 * [simplify]: Simplified to:
   (- (sqrt x) (pow x 2.0))
1.339 * [regime-testing]: End program error score: 0.011501437679709963