2.953 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.053 * * * [progress]: [2/2] Setting up program.
0.055 * [progress]: [Phase 2 of 3] Improving.
0.055 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (sqrt x) (pow 2.0 x))
0.057 * * [simplify]: iteration  0 :  11  enodes  (cost  3 )
0.058 * * [simplify]: iteration  1 :  20  enodes  (cost  3 )
0.059 * * [simplify]: iteration  2 :  44  enodes  (cost  3 )
0.061 * * [simplify]: iteration  3 :  120  enodes  (cost  3 )
0.063 * * [simplify]: iteration  4 :  414  enodes  (cost  3 )
0.074 * * [simplify]: iteration  5 :  1911  enodes  (cost  3 )
0.115 * * [simplify]: iteration  6 :  5001  enodes  (cost  3 )
0.116 * [simplify]: Simplified to:
   (- (sqrt x) (pow 2.0 x))
0.116 * [progress]: [Phase 3 of 3] Extracting.
0.122 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (sqrt x) (pow 2.0 x))
0.122 * * [simplify]: iteration  0 :  5  enodes  (cost  3 )
0.122 * [simplify]: Simplified to:
   (- (sqrt x) (pow 2.0 x))
1.908 * [regime-testing]: End program error score: 0.030076879922580468