2.445 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.012 * * * [progress]: [2/2] Setting up program.
0.014 * [progress]: [Phase 2 of 3] Improving.
0.014 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* x x) (/ x x))
0.016 * * [simplify]: iteration  0 :  7  enodes  (cost  2 )
0.017 * * [simplify]: iteration  1 :  15  enodes  (cost  2 )
0.018 * * [simplify]: iteration  2 :  18  enodes  (cost  2 )
0.019 * * [simplify]: iteration  3 :  33  enodes  (cost  2 )
0.020 * * [simplify]: iteration  4 :  72  enodes  (cost  2 )
0.022 * * [simplify]: iteration  5 :  240  enodes  (cost  2 )
0.026 * * [simplify]: iteration  6 :  760  enodes  (cost  2 )
0.048 * * [simplify]: iteration  7 :  4192  enodes  (cost  2 )
0.162 * * [simplify]: iteration  8 :  5001  enodes  (cost  2 )
0.162 * [simplify]: Simplified to:
   (+ (* x x) -1)
0.165 * [progress]: [Phase 3 of 3] Extracting.
0.166 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (* x x) -1)
0.167 * * [simplify]: iteration  0 :  5  enodes  (cost  2 )
0.167 * * [simplify]: iteration  1 :  5  enodes  (cost  2 )
0.167 * [simplify]: Simplified to:
   (+ (* x x) -1)
0.678 * [regime-testing]: End program error score: 0.0006250781347668458