32.003 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.031 * * * [progress]: [2/2] Setting up program.
0.032 * [progress]: [Phase 2 of 3] Improving.
0.033 * [simplify]: Simplifying:
  (* (+ x y) (- x y))
0.033 * * [simplify]: Extracting # 0 : cost  0
0.033 * * [simplify]: Extracting # 1 : cost  0
0.033 * * [simplify]: Extracting # 2 : cost  0
0.033 * * [simplify]: Extracting # 3 : cost  0
0.033 * * [simplify]: Extracting # 4 : cost  0
0.033 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
0.034 * * [simplify]: Extracting # 0 : cost  0
0.034 * * [simplify]: Extracting # 1 : cost  0
0.034 * * [simplify]: Extracting # 2 : cost  0
0.034 * * [simplify]: iteration  1 :  9  enodes  (cost  7 )
0.035 * * [simplify]: Extracting # 0 : cost  0
0.035 * * [simplify]: Extracting # 1 : cost  0
0.035 * * [simplify]: Extracting # 2 : cost  0
0.035 * * [simplify]: iteration  2 :  24  enodes  (cost  7 )
0.040 * * [simplify]: Extracting # 0 : cost  0
0.040 * * [simplify]: Extracting # 1 : cost  0
0.040 * * [simplify]: Extracting # 2 : cost  0
0.041 * * [simplify]: iteration  3 :  53  enodes  (cost  7 )
0.054 * * [simplify]: Extracting # 0 : cost  0
0.054 * * [simplify]: Extracting # 1 : cost  0
0.054 * * [simplify]: Extracting # 2 : cost  0
0.054 * * [simplify]: iteration  4 :  122  enodes  (cost  7 )
0.095 * * [simplify]: Extracting # 0 : cost  0
0.096 * * [simplify]: Extracting # 1 : cost  0
0.096 * * [simplify]: Extracting # 2 : cost  0
0.096 * * [simplify]: iteration  5 :  176  enodes  (cost  7 )
0.145 * * [simplify]: Extracting # 0 : cost  0
0.145 * * [simplify]: Extracting # 1 : cost  0
0.146 * * [simplify]: Extracting # 2 : cost  0
0.146 * * [simplify]: iteration  6 :  261  enodes  (cost  7 )
0.237 * * [simplify]: Extracting # 0 : cost  0
0.238 * * [simplify]: Extracting # 1 : cost  0
0.238 * * [simplify]: Extracting # 2 : cost  0
0.239 * * [simplify]: Extracting # 3 : cost  0
0.239 * * [simplify]: Extracting # 4 : cost  0
0.240 * * [simplify]: iteration  7 :  399  enodes  (cost  7 )
0.559 * * [simplify]: Extracting # 0 : cost  0
0.561 * * [simplify]: Extracting # 1 : cost  0
0.562 * * [simplify]: Extracting # 2 : cost  0
0.563 * * [simplify]: iteration  8 :  787  enodes  (cost  7 )
2.335 * * [simplify]: Extracting # 0 : cost  0
2.339 * * [simplify]: Extracting # 1 : cost  0
2.341 * * [simplify]: Extracting # 2 : cost  0
2.342 * * [simplify]: Extracting # 3 : cost  0
2.344 * * [simplify]: Extracting # 4 : cost  0
2.346 * * [simplify]: iteration  9 :  1977  enodes  (cost  7 )
4.635 * * [simplify]: Extracting # 0 : cost  0
4.642 * * [simplify]: Extracting # 1 : cost  0
4.646 * * [simplify]: Extracting # 2 : cost  0
4.656 * * [simplify]: Extracting # 3 : cost  0
4.660 * * [simplify]: Extracting # 4 : cost  0
4.664 * * [simplify]: iteration done:  5000  enodes  (cost  7 )
4.664 * [simplify]: Simplified to:
  (* (+ x y) (- x y))
4.664 * * [progress]: iteration 1 / 4
4.664 * * * [progress]: picking best candidate
4.666 * * * * [pick]: Picked  #<alt (λ (x y) (* (+ x y) (- x y)))>
4.666 * * * [progress]: localizing error
4.671 * * * [progress]: generating rewritten candidates
4.671 * * * [progress]: generating series expansions
4.671 * * * [progress]: simplifying candidates
4.672 * [simplify]: Simplifying:
  
4.672 * * [simplify]: Extracting # 0 : cost  0
4.672 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
4.672 * * [simplify]: Extracting # 0 : cost  0
4.672 * * [simplify]: iteration done:  0  enodes  (cost  0 )
4.672 * [simplify]: Simplified to:
  
4.672 * * * [progress]: adding candidates to table
4.672 * [progress]: [Phase 3 of 3] Extracting.
4.673 * [simplify]: Simplifying:
  (* (+ x y) (- x y))
4.673 * * [simplify]: Extracting # 0 : cost  0
4.673 * * [simplify]: Extracting # 1 : cost  0
4.673 * * [simplify]: Extracting # 2 : cost  0
4.673 * * [simplify]: Extracting # 3 : cost  0
4.673 * * [simplify]: Extracting # 4 : cost  0
4.673 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
4.674 * * [simplify]: Extracting # 0 : cost  0
4.674 * * [simplify]: iteration  1 :  7  enodes  (cost  7 )
4.674 * * [simplify]: Extracting # 0 : cost  0
4.674 * * [simplify]: iteration done:  7  enodes  (cost  7 )
4.674 * [simplify]: Simplified to:
  (* (+ x y) (- x y))
5.750 * [regime-testing]: End program error score: 0.0011251406425803225