12.555 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.081 * * * [progress]: [2/2] Setting up program.
0.084 * [progress]: [Phase 2 of 3] Improving.
0.084 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673)
0.086 * * [simplify]: iteration  0 :  19  enodes  (cost  5 )
0.087 * * [simplify]: iteration  1 :  42  enodes  (cost  5 )
0.089 * * [simplify]: iteration  2 :  87  enodes  (cost  5 )
0.091 * * [simplify]: iteration  3 :  175  enodes  (cost  5 )
0.093 * * [simplify]: iteration  4 :  310  enodes  (cost  5 )
0.097 * * [simplify]: iteration  5 :  500  enodes  (cost  5 )
0.102 * * [simplify]: iteration  6 :  720  enodes  (cost  5 )
0.109 * * [simplify]: iteration  7 :  948  enodes  (cost  5 )
0.116 * * [simplify]: iteration  8 :  1148  enodes  (cost  5 )
0.123 * * [simplify]: iteration  9 :  1148  enodes  (cost  5 )
0.123 * [simplify]: Simplified to:
   (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673)
0.123 * * [progress]: iteration 1 / 4
0.123 * * * [progress]: picking best candidate
0.126 * * * * [pick]: Picked  #<alt (λ (x y) (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673))>
0.126 * * * [progress]: localizing error
0.133 * * * [progress]: generating rewritten candidates
0.133 * * * [progress]: generating series expansions
0.133 * * * [progress]: simplifying candidates
0.133 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.135 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.135 * [simplify]: Simplified to:
   
0.135 * * * [progress]: adding candidates to table
0.136 * [progress]: [Phase 3 of 3] Extracting.
0.138 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673)
0.139 * * [simplify]: iteration  0 :  13  enodes  (cost  5 )
0.139 * * [simplify]: iteration  1 :  13  enodes  (cost  5 )
0.139 * [simplify]: Simplified to:
   (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673)
0.770 * [regime-testing]: End program error score: 0.008251031378922365