21.491 * [progress]: [Phase 1 of 3] Setting up.
0.000 * * * [progress]: [1/2] Preparing points
0.086 * * * [progress]: [2/2] Setting up program.
0.089 * [progress]: [Phase 2 of 3] Improving.
0.089 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (pow x (- a 1.0)) (- x 1.0))
0.090 * * [simplify]: iteration  0 :  14  enodes  (cost  4 )
0.091 * * [simplify]: iteration  1 :  26  enodes  (cost  4 )
0.092 * * [simplify]: iteration  2 :  57  enodes  (cost  4 )
0.094 * * [simplify]: iteration  3 :  159  enodes  (cost  4 )
0.097 * * [simplify]: iteration  4 :  503  enodes  (cost  4 )
0.106 * * [simplify]: iteration  5 :  2416  enodes  (cost  4 )
0.146 * * [simplify]: iteration  6 :  5002  enodes  (cost  4 )
0.146 * [simplify]: Simplified to:
   (/ (pow x (- a 1.0)) (- x 1.0))
0.146 * [progress]: [Phase 3 of 3] Extracting.
0.149 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (pow x (- a 1.0)) (- x 1.0))
0.149 * * [simplify]: iteration  0 :  7  enodes  (cost  4 )
0.150 * [simplify]: Simplified to:
   (/ (pow x (- a 1.0)) (- x 1.0))
2.847 * [regime-testing]: End program error score: 0.13595251783687265