7.759 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.024 * * * [progress]: [2/2] Setting up program.
0.025 * [progress]: [Phase 2 of 3] Improving.
0.025 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (+ x y) (- x y))
0.027 * * [simplify]: iteration  0 :  9  enodes  (cost  3 )
0.029 * * [simplify]: iteration  1 :  24  enodes  (cost  3 )
0.030 * * [simplify]: iteration  2 :  59  enodes  (cost  3 )
0.032 * * [simplify]: iteration  3 :  157  enodes  (cost  3 )
0.034 * * [simplify]: iteration  4 :  289  enodes  (cost  3 )
0.038 * * [simplify]: iteration  5 :  423  enodes  (cost  3 )
0.043 * * [simplify]: iteration  6 :  644  enodes  (cost  3 )
0.050 * * [simplify]: iteration  7 :  1598  enodes  (cost  3 )
0.088 * * [simplify]: iteration  8 :  5001  enodes  (cost  3 )
0.088 * [simplify]: Simplified to:
   (* (+ x y) (- x y))
0.089 * * [progress]: iteration 1 / 4
0.089 * * * [progress]: picking best candidate
0.090 * * * * [pick]: Picked  #<alt (λ (x y) (* (+ x y) (- x y)))>
0.090 * * * [progress]: localizing error
0.094 * * * [progress]: generating rewritten candidates
0.094 * * * [progress]: generating series expansions
0.094 * * * [progress]: simplifying candidates
0.094 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.096 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.096 * [simplify]: Simplified to:
   
0.096 * * * [progress]: adding candidates to table
0.097 * [progress]: [Phase 3 of 3] Extracting.
0.098 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (+ x y) (- x y))
0.098 * * [simplify]: iteration  0 :  7  enodes  (cost  3 )
0.098 * * [simplify]: iteration  1 :  7  enodes  (cost  3 )
0.099 * [simplify]: Simplified to:
   (* (+ x y) (- x y))
0.863 * [regime-testing]: End program error score: 0.0007500937617202151