8.134 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.057 * * * [progress]: [2/2] Setting up program.
0.060 * [progress]: [Phase 2 of 3] Improving.
0.061 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log (+ 1.0 x)) (/ y (pow (+ 1.0 x) 2.0)))
0.063 * * [simplify]: iteration  0 :  16  enodes  (cost  6 )
0.065 * * [simplify]: iteration  1 :  26  enodes  (cost  6 )
0.066 * * [simplify]: iteration  2 :  51  enodes  (cost  6 )
0.068 * * [simplify]: iteration  3 :  127  enodes  (cost  6 )
0.071 * * [simplify]: iteration  4 :  398  enodes  (cost  6 )
0.081 * * [simplify]: iteration  5 :  1781  enodes  (cost  6 )
0.121 * * [simplify]: iteration  6 :  5002  enodes  (cost  6 )
0.121 * [simplify]: Simplified to:
   (- (log (+ 1.0 x)) (/ y (pow (+ 1.0 x) 2.0)))
0.121 * [progress]: [Phase 3 of 3] Extracting.
0.129 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log (+ 1.0 x)) (/ y (pow (+ 1.0 x) 2.0)))
0.129 * * [simplify]: iteration  0 :  10  enodes  (cost  6 )
0.130 * * [simplify]: iteration  1 :  10  enodes  (cost  6 )
0.130 * [simplify]: Simplified to:
   (- (log (+ 1.0 x)) (/ y (pow (+ 1.0 x) 2.0)))
2.140 * [regime-testing]: End program error score: 10.265960935615709