1.875 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.019 * * * [progress]: [2/2] Setting up program.
0.021 * [progress]: [Phase 2 of 3] Improving.
0.021 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* x x) (pow x 2.0))
0.023 * * [simplify]: iteration  0 :  11  enodes  (cost  3 )
0.024 * * [simplify]: iteration  1 :  23  enodes  (cost  3 )
0.025 * * [simplify]: iteration  2 :  50  enodes  (cost  3 )
0.027 * * [simplify]: iteration  3 :  144  enodes  (cost  3 )
0.030 * * [simplify]: iteration  4 :  496  enodes  (cost  3 )
0.042 * * [simplify]: iteration  5 :  2344  enodes  (cost  3 )
0.099 * * [simplify]: iteration  6 :  5002  enodes  (cost  3 )
0.100 * [simplify]: Simplified to:
   (- (* x x) (pow x 2.0))
0.100 * [progress]: [Phase 3 of 3] Extracting.
0.102 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* x x) (pow x 2.0))
0.103 * * [simplify]: iteration  0 :  5  enodes  (cost  3 )
0.103 * [simplify]: Simplified to:
   (- (* x x) (pow x 2.0))
0.847 * [regime-testing]: End program error score: 16.12201525190649