5.478 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.130 * * * [progress]: [2/2] Setting up program.
0.133 * [progress]: [Phase 2 of 3] Improving.
0.133 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* x x) (* y y))
0.136 * * [simplify]: iteration  0 :  10  enodes  (cost  3 )
0.137 * * [simplify]: iteration  1 :  17  enodes  (cost  3 )
0.138 * * [simplify]: iteration  2 :  32  enodes  (cost  3 )
0.140 * * [simplify]: iteration  3 :  58  enodes  (cost  3 )
0.142 * * [simplify]: iteration  4 :  129  enodes  (cost  3 )
0.144 * * [simplify]: iteration  5 :  207  enodes  (cost  3 )
0.148 * * [simplify]: iteration  6 :  393  enodes  (cost  3 )
0.158 * * [simplify]: iteration  7 :  1794  enodes  (cost  3 )
0.216 * * [simplify]: iteration  8 :  5001  enodes  (cost  3 )
0.217 * [simplify]: Simplified to:
   (- (* x x) (* y y))
0.217 * * [progress]: iteration 1 / 4
0.217 * * * [progress]: picking best candidate
0.219 * * * * [pick]: Picked  #<alt (λ (x y) (- (* x x) (* y y)))>
0.219 * * * [progress]: localizing error
0.224 * * * [progress]: generating rewritten candidates
0.224 * * * [progress]: generating series expansions
0.224 * * * [progress]: simplifying candidates
0.224 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.226 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.226 * [simplify]: Simplified to:
   
0.226 * * * [progress]: adding candidates to table
0.227 * [progress]: [Phase 3 of 3] Extracting.
0.229 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* x x) (* y y))
0.230 * * [simplify]: iteration  0 :  5  enodes  (cost  3 )
0.230 * [simplify]: Simplified to:
   (- (* x x) (* y y))
0.858 * [regime-testing]: End program error score: 0.005771962120445344