7.737 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.026 * * * [progress]: [2/2] Setting up program.
0.029 * [progress]: [Phase 2 of 3] Improving.
0.029 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* x x) (* y y))
0.031 * * [simplify]: iteration  0 :  10  enodes  (cost  3 )
0.032 * * [simplify]: iteration  1 :  17  enodes  (cost  3 )
0.033 * * [simplify]: iteration  2 :  32  enodes  (cost  3 )
0.034 * * [simplify]: iteration  3 :  58  enodes  (cost  3 )
0.036 * * [simplify]: iteration  4 :  129  enodes  (cost  3 )
0.039 * * [simplify]: iteration  5 :  207  enodes  (cost  3 )
0.042 * * [simplify]: iteration  6 :  393  enodes  (cost  3 )
0.051 * * [simplify]: iteration  7 :  1794  enodes  (cost  3 )
0.109 * * [simplify]: iteration  8 :  5001  enodes  (cost  3 )
0.109 * [simplify]: Simplified to:
   (- (* x x) (* y y))
0.110 * [progress]: [Phase 3 of 3] Extracting.
0.112 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* x x) (* y y))
0.112 * * [simplify]: iteration  0 :  5  enodes  (cost  3 )
0.112 * [simplify]: Simplified to:
   (- (* x x) (* y y))
0.966 * [regime-testing]: End program error score: 0.007656948057687659