2.518 * [progress]: [Phase 1 of 3] Setting up.
0.000 * * * [progress]: [1/2] Preparing points
0.019 * * * [progress]: [2/2] Setting up program.
0.022 * [progress]: [Phase 2 of 3] Improving.
0.022 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- x (pow y 2.0))
0.024 * * [simplify]: iteration  0 :  11  enodes  (cost  2 )
0.025 * * [simplify]: iteration  1 :  20  enodes  (cost  2 )
0.026 * * [simplify]: iteration  2 :  44  enodes  (cost  2 )
0.027 * * [simplify]: iteration  3 :  120  enodes  (cost  2 )
0.030 * * [simplify]: iteration  4 :  414  enodes  (cost  2 )
0.040 * * [simplify]: iteration  5 :  1911  enodes  (cost  2 )
0.082 * * [simplify]: iteration  6 :  5001  enodes  (cost  2 )
0.082 * [simplify]: Simplified to:
   (- x (pow y 2.0))
0.082 * [progress]: [Phase 3 of 3] Extracting.
0.085 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- x (pow y 2.0))
0.085 * * [simplify]: iteration  0 :  5  enodes  (cost  2 )
0.085 * [simplify]: Simplified to:
   (- x (pow y 2.0))
0.881 * [regime-testing]: End program error score: 0.005073754531906632