48.255 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.013 * * * [progress]: [2/2] Setting up program.
0.015 * [progress]: [Phase 2 of 3] Improving.
0.015 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (/ 1.0 2.0) (+ x y))
0.018 * * [simplify]: iteration  0 :  49  enodes  (cost  7 )
0.018 * * [simplify]: iteration  1 :  49  enodes  (cost  7 )
0.019 * [simplify]: Simplified to:
   (* 1.0 (/ (+ x y) 2.0))
0.021 * * [progress]: iteration 1 / 4
0.021 * * * [progress]: picking best candidate
0.023 * * * * [pick]: Picked  #<alt (λ (x y) (* (/ 1.0 2.0) (+ x y)))>
0.023 * * * [progress]: localizing error
0.028 * * * [progress]: generating rewritten candidates
0.028 * * * [progress]: generating series expansions
0.028 * * * [progress]: simplifying candidates
0.028 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.030 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.030 * [simplify]: Simplified to:
   
0.030 * * * [progress]: adding candidates to table
0.031 * [progress]: [Phase 3 of 3] Extracting.
0.033 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (/ 1.0 2.0) (+ x y))
0.033 * * [simplify]: iteration  0 :  9  enodes  (cost  7 )
0.033 * * [simplify]: iteration  1 :  9  enodes  (cost  7 )
0.034 * [simplify]: Simplified to:
   (* (/ 1.0 2.0) (+ x y))
0.615 * [regime-testing]: End program error score: 0
0.682 * [regime-testing]: Target error score: 0