8.813 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.033 * * * [progress]: [2/2] Setting up program.
0.035 * [progress]: [Phase 2 of 3] Improving.
0.036 * [simplify]: Simplifying:
  (* (+ x y) (- x y))
0.036 * * [simplify]: Extracting # 0 : cost  0
0.036 * * [simplify]: Extracting # 1 : cost  0
0.036 * * [simplify]: Extracting # 2 : cost  0
0.036 * * [simplify]: Extracting # 3 : cost  0
0.036 * * [simplify]: Extracting # 4 : cost  0
0.036 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
0.038 * * [simplify]: Extracting # 0 : cost  0
0.038 * * [simplify]: Extracting # 1 : cost  0
0.038 * * [simplify]: Extracting # 2 : cost  0
0.038 * * [simplify]: iteration  1 :  9  enodes  (cost  7 )
0.041 * * [simplify]: Extracting # 0 : cost  0
0.041 * * [simplify]: Extracting # 1 : cost  0
0.041 * * [simplify]: Extracting # 2 : cost  0
0.041 * * [simplify]: iteration  2 :  24  enodes  (cost  7 )
0.049 * * [simplify]: Extracting # 0 : cost  0
0.049 * * [simplify]: Extracting # 1 : cost  0
0.049 * * [simplify]: Extracting # 2 : cost  0
0.049 * * [simplify]: iteration  3 :  53  enodes  (cost  7 )
0.072 * * [simplify]: Extracting # 0 : cost  0
0.072 * * [simplify]: Extracting # 1 : cost  0
0.072 * * [simplify]: Extracting # 2 : cost  0
0.072 * * [simplify]: iteration  4 :  122  enodes  (cost  7 )
0.105 * * [simplify]: Extracting # 0 : cost  0
0.105 * * [simplify]: Extracting # 1 : cost  0
0.105 * * [simplify]: Extracting # 2 : cost  0
0.106 * * [simplify]: iteration  5 :  176  enodes  (cost  7 )
0.179 * * [simplify]: Extracting # 0 : cost  0
0.179 * * [simplify]: Extracting # 1 : cost  0
0.179 * * [simplify]: Extracting # 2 : cost  0
0.179 * * [simplify]: iteration  6 :  261  enodes  (cost  7 )
0.269 * * [simplify]: Extracting # 0 : cost  0
0.269 * * [simplify]: Extracting # 1 : cost  0
0.269 * * [simplify]: Extracting # 2 : cost  0
0.270 * * [simplify]: Extracting # 3 : cost  0
0.270 * * [simplify]: Extracting # 4 : cost  0
0.270 * * [simplify]: iteration  7 :  399  enodes  (cost  7 )
0.507 * * [simplify]: Extracting # 0 : cost  0
0.509 * * [simplify]: Extracting # 1 : cost  0
0.510 * * [simplify]: Extracting # 2 : cost  0
0.511 * * [simplify]: iteration  8 :  787  enodes  (cost  7 )
2.684 * * [simplify]: Extracting # 0 : cost  0
2.689 * * [simplify]: Extracting # 1 : cost  0
2.692 * * [simplify]: Extracting # 2 : cost  0
2.694 * * [simplify]: Extracting # 3 : cost  0
2.696 * * [simplify]: Extracting # 4 : cost  0
2.698 * * [simplify]: iteration  9 :  1977  enodes  (cost  7 )
4.881 * * [simplify]: Extracting # 0 : cost  0
4.892 * * [simplify]: Extracting # 1 : cost  0
4.900 * * [simplify]: Extracting # 2 : cost  0
4.909 * * [simplify]: Extracting # 3 : cost  0
4.915 * * [simplify]: Extracting # 4 : cost  0
4.922 * * [simplify]: iteration done:  5000  enodes  (cost  7 )
4.922 * [simplify]: Simplified to:
  (* (+ x y) (- x y))
4.923 * * [progress]: iteration 1 / 4
4.923 * * * [progress]: picking best candidate
4.924 * * * * [pick]: Picked  #<alt (λ (x y) (* (+ x y) (- x y)))>
4.924 * * * [progress]: localizing error
4.930 * * * [progress]: generating rewritten candidates
4.930 * * * [progress]: generating series expansions
4.930 * * * [progress]: simplifying candidates
4.930 * [simplify]: Simplifying:
  
4.930 * * [simplify]: Extracting # 0 : cost  0
4.930 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
4.930 * * [simplify]: Extracting # 0 : cost  0
4.930 * * [simplify]: iteration done:  0  enodes  (cost  0 )
4.930 * [simplify]: Simplified to:
  
4.930 * * * [progress]: adding candidates to table
4.931 * [progress]: [Phase 3 of 3] Extracting.
4.932 * [simplify]: Simplifying:
  (* (+ x y) (- x y))
4.932 * * [simplify]: Extracting # 0 : cost  0
4.932 * * [simplify]: Extracting # 1 : cost  0
4.932 * * [simplify]: Extracting # 2 : cost  0
4.932 * * [simplify]: Extracting # 3 : cost  0
4.932 * * [simplify]: Extracting # 4 : cost  0
4.932 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
4.933 * * [simplify]: Extracting # 0 : cost  0
4.933 * * [simplify]: iteration  1 :  7  enodes  (cost  7 )
4.933 * * [simplify]: Extracting # 0 : cost  0
4.933 * * [simplify]: iteration done:  7  enodes  (cost  7 )
4.933 * [simplify]: Simplified to:
  (* (+ x y) (- x y))
6.229 * [regime-testing]: Baseline error score: 0.0008751093886735842
6.234 * [regime-testing]: Oracle error score: 0.0008751093886735842
6.234 * [regime-testing]: End program error score: 0.0008751093886735842