13.186 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.050 * * * [progress]: [2/2] Setting up program.
0.053 * [progress]: [Phase 2 of 3] Improving.
0.053 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (- 1.0 x) y)
0.059 * * [simplify]: iteration  0 :  180  enodes  (cost  5 )
0.059 * * [simplify]: iteration  1 :  180  enodes  (cost  5 )
0.060 * [simplify]: Simplified to:
   (- 1.0 (+ x y))
0.067 * * [progress]: iteration 1 / 4
0.067 * * * [progress]: picking best candidate
0.069 * * * * [pick]: Picked  #<alt (λ (x y) (- (- 1.0 x) y))>
0.069 * * * [progress]: localizing error
0.072 * * * [progress]: generating rewritten candidates
0.072 * * * [progress]: generating series expansions
0.072 * * * [progress]: simplifying candidates
0.073 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.075 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.075 * [simplify]: Simplified to:
   
0.075 * * * [progress]: adding candidates to table
0.076 * [progress]: [Phase 3 of 3] Extracting.
0.078 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (- 1.0 x) y)
0.080 * * [simplify]: iteration  0 :  23  enodes  (cost  5 )
0.080 * * [simplify]: iteration  1 :  23  enodes  (cost  5 )
0.080 * [simplify]: Simplified to:
   (- (- 1.0 x) y)
0.526 * [regime-testing]: End program error score: 0.0005000625078134767