10.669 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.035 * * * [progress]: [2/2] Setting up program.
0.038 * [progress]: [Phase 2 of 3] Improving.
0.038 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- (pow x 5.0) y) (* 5.0 (pow x 4.0)))
0.040 * * [simplify]: iteration  0 :  24  enodes  (cost  5 )
0.041 * * [simplify]: iteration  1 :  60  enodes  (cost  5 )
0.043 * * [simplify]: iteration  2 :  178  enodes  (cost  5 )
0.047 * * [simplify]: iteration  3 :  836  enodes  (cost  5 )
0.065 * * [simplify]: iteration  4 :  5001  enodes  (cost  5 )
0.066 * [simplify]: Simplified to:
   (/ (- (pow x 5.0) y) (* 5.0 (pow x 4.0)))
0.066 * [progress]: [Phase 3 of 3] Extracting.
0.069 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- (pow x 5.0) y) (* 5.0 (pow x 4.0)))
0.069 * * [simplify]: iteration  0 :  10  enodes  (cost  5 )
0.070 * * [simplify]: iteration  1 :  10  enodes  (cost  5 )
0.070 * [simplify]: Simplified to:
   (/ (- (pow x 5.0) y) (* 5.0 (pow x 4.0)))
1.435 * [regime-testing]: End program error score: 43.67057955003784