29.328 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.018 * * * [progress]: [2/2] Setting up program.
0.019 * [progress]: [Phase 2 of 3] Improving.
0.020 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* x x) (* y y))
0.022 * * [simplify]: iteration  0 :  10  enodes  (cost  3 )
0.023 * * [simplify]: iteration  1 :  17  enodes  (cost  3 )
0.024 * * [simplify]: iteration  2 :  32  enodes  (cost  3 )
0.026 * * [simplify]: iteration  3 :  58  enodes  (cost  3 )
0.028 * * [simplify]: iteration  4 :  129  enodes  (cost  3 )
0.030 * * [simplify]: iteration  5 :  207  enodes  (cost  3 )
0.033 * * [simplify]: iteration  6 :  393  enodes  (cost  3 )
0.043 * * [simplify]: iteration  7 :  1794  enodes  (cost  3 )
0.100 * * [simplify]: iteration  8 :  5001  enodes  (cost  3 )
0.100 * [simplify]: Simplified to:
   (- (* x x) (* y y))
0.101 * * [progress]: iteration 1 / 4
0.101 * * * [progress]: picking best candidate
0.102 * * * * [pick]: Picked  #<alt (λ (x y) (- (* x x) (* y y)))>
0.102 * * * [progress]: localizing error
0.109 * * * [progress]: generating rewritten candidates
0.109 * * * [progress]: generating series expansions
0.109 * * * [progress]: simplifying candidates
0.109 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.111 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.111 * [simplify]: Simplified to:
   
0.111 * * * [progress]: adding candidates to table
0.112 * [progress]: [Phase 3 of 3] Extracting.
0.113 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* x x) (* y y))
0.113 * * [simplify]: iteration  0 :  5  enodes  (cost  3 )
0.113 * [simplify]: Simplified to:
   (- (* x x) (* y y))
0.658 * [regime-testing]: End program error score: 0.008397290286466097