3.738 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.021 * * * [progress]: [2/2] Setting up program.
0.024 * [progress]: [Phase 2 of 3] Improving.
0.024 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (pow 2.0 x) (pow x 1.0))
0.026 * * [simplify]: iteration  0 :  15  enodes  (cost  3 )
0.027 * * [simplify]: iteration  1 :  32  enodes  (cost  3 )
0.028 * * [simplify]: iteration  2 :  78  enodes  (cost  3 )
0.036 * * [simplify]: iteration  3 :  231  enodes  (cost  3 )
0.041 * * [simplify]: iteration  4 :  843  enodes  (cost  3 )
0.060 * * [simplify]: iteration  5 :  4566  enodes  (cost  3 )
0.170 * * [simplify]: iteration  6 :  5001  enodes  (cost  3 )
0.170 * [simplify]: Simplified to:
   (- (pow 2.0 x) (pow x 1.0))
0.171 * [progress]: [Phase 3 of 3] Extracting.
0.173 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (pow 2.0 x) (pow x 1.0))
0.173 * * [simplify]: iteration  0 :  6  enodes  (cost  3 )
0.173 * [simplify]: Simplified to:
   (- (pow 2.0 x) (pow x 1.0))
1.029 * [regime-testing]: End program error score: 0.011001375171896487