8.954 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.046 * * * [progress]: [2/2] Setting up program.
0.048 * [progress]: [Phase 2 of 3] Improving.
0.048 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (sin x) (sqrt x))
0.050 * * [simplify]: iteration  0 :  6  enodes  (cost  3 )
0.052 * * [simplify]: iteration  1 :  7  enodes  (cost  3 )
0.053 * * [simplify]: iteration  2 :  7  enodes  (cost  3 )
0.053 * [simplify]: Simplified to:
   (- (sin x) (sqrt x))
0.054 * [progress]: [Phase 3 of 3] Extracting.
0.056 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (sin x) (sqrt x))
0.056 * * [simplify]: iteration  0 :  4  enodes  (cost  3 )
0.056 * [simplify]: Simplified to:
   (- (sin x) (sqrt x))
1.108 * [regime-testing]: End program error score: 0.027064864745134355