5.431 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.027 * * * [progress]: [2/2] Setting up program.
0.030 * [progress]: [Phase 2 of 3] Improving.
0.030 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (sqrt (+ 1.0 x)) (sqrt (pow x 2.0)))
0.032 * * [simplify]: iteration  0 :  15  enodes  (cost  5 )
0.033 * * [simplify]: iteration  1 :  22  enodes  (cost  5 )
0.034 * * [simplify]: iteration  2 :  39  enodes  (cost  5 )
0.036 * * [simplify]: iteration  3 :  86  enodes  (cost  5 )
0.038 * * [simplify]: iteration  4 :  251  enodes  (cost  5 )
0.044 * * [simplify]: iteration  5 :  1244  enodes  (cost  5 )
0.075 * * [simplify]: iteration  6 :  4926  enodes  (cost  5 )
0.216 * * [simplify]: iteration  7 :  5001  enodes  (cost  5 )
0.217 * [simplify]: Simplified to:
   (- (sqrt (+ 1.0 x)) (sqrt (pow x 2.0)))
0.217 * [progress]: [Phase 3 of 3] Extracting.
0.220 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (sqrt (+ 1.0 x)) (sqrt (pow x 2.0)))
0.220 * * [simplify]: iteration  0 :  9  enodes  (cost  5 )
0.220 * * [simplify]: iteration  1 :  9  enodes  (cost  5 )
0.221 * [simplify]: Simplified to:
   (- (sqrt (+ 1.0 x)) (sqrt (pow x 2.0)))
1.126 * [regime-testing]: End program error score: 10.76409795599558