3.917 * [progress]: [Phase 1 of 3] Setting up.
0.000 * * * [progress]: [1/2] Preparing points
0.023 * * * [progress]: [2/2] Setting up program.
0.025 * [progress]: [Phase 2 of 3] Improving.
0.026 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (sin x) (sqrt x))
0.027 * * [simplify]: iteration  0 :  6  enodes  (cost  3 )
0.029 * * [simplify]: iteration  1 :  7  enodes  (cost  3 )
0.030 * * [simplify]: iteration  2 :  7  enodes  (cost  3 )
0.030 * [simplify]: Simplified to:
   (- (sin x) (sqrt x))
0.030 * [progress]: [Phase 3 of 3] Extracting.
0.033 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (sin x) (sqrt x))
0.033 * * [simplify]: iteration  0 :  4  enodes  (cost  3 )
0.033 * [simplify]: Simplified to:
   (- (sin x) (sqrt x))
0.992 * [regime-testing]: End program error score: 0.029223013814497246