3.484 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.038 * * * [progress]: [2/2] Setting up program.
0.040 * [progress]: [Phase 2 of 3] Improving.
0.040 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (sqrt x) (exp x))
0.042 * * [simplify]: iteration  0 :  6  enodes  (cost  3 )
0.043 * * [simplify]: iteration  1 :  7  enodes  (cost  3 )
0.044 * * [simplify]: iteration  2 :  7  enodes  (cost  3 )
0.044 * [simplify]: Simplified to:
   (- (sqrt x) (exp x))
0.044 * [progress]: [Phase 3 of 3] Extracting.
0.046 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (sqrt x) (exp x))
0.047 * * [simplify]: iteration  0 :  4  enodes  (cost  3 )
0.047 * [simplify]: Simplified to:
   (- (sqrt x) (exp x))
1.354 * [regime-testing]: End program error score: 0.028826723653046775