29.246 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.029 * * * [progress]: [2/2] Setting up program.
0.033 * [progress]: [Phase 2 of 3] Improving.
0.033 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* (- x (* 0.5 (- y 1.0))) a) b)
0.035 * * [simplify]: iteration  0 :  19  enodes  (cost  5 )
0.036 * * [simplify]: iteration  1 :  40  enodes  (cost  5 )
0.037 * * [simplify]: iteration  2 :  102  enodes  (cost  5 )
0.039 * * [simplify]: iteration  3 :  244  enodes  (cost  5 )
0.045 * * [simplify]: iteration  4 :  614  enodes  (cost  5 )
0.051 * * [simplify]: iteration  5 :  937  enodes  (cost  5 )
0.059 * * [simplify]: iteration  6 :  1201  enodes  (cost  5 )
0.070 * * [simplify]: iteration  7 :  1746  enodes  (cost  5 )
0.086 * * [simplify]: iteration  8 :  2220  enodes  (cost  5 )
0.103 * * [simplify]: iteration  9 :  2316  enodes  (cost  5 )
0.118 * * [simplify]: iteration  10 :  2316  enodes  (cost  5 )
0.119 * [simplify]: Simplified to:
   (- (* (- x (* 0.5 (- y 1.0))) a) b)
0.119 * [progress]: [Phase 3 of 3] Extracting.
0.122 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* (- x (* 0.5 (- y 1.0))) a) b)
0.123 * * [simplify]: iteration  0 :  13  enodes  (cost  5 )
0.123 * * [simplify]: iteration  1 :  13  enodes  (cost  5 )
0.123 * [simplify]: Simplified to:
   (- (* (- x (* 0.5 (- y 1.0))) a) b)
1.154 * [regime-testing]: End program error score: 0.015417168157880657