20.056 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.035 * * * [progress]: [2/2] Setting up program.
0.037 * [progress]: [Phase 2 of 3] Improving.
0.038 * [simplify]: Simplifying:
  (- (* x x) (* y y))
0.038 * * [simplify]: Extracting # 0 : cost  0
0.038 * * [simplify]: Extracting # 1 : cost  0
0.038 * * [simplify]: Extracting # 2 : cost  0
0.038 * * [simplify]: Extracting # 3 : cost  0
0.038 * * [simplify]: Extracting # 4 : cost  0
0.038 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
0.040 * * [simplify]: Extracting # 0 : cost  0
0.040 * * [simplify]: Extracting # 1 : cost  0
0.040 * * [simplify]: Extracting # 2 : cost  0
0.040 * * [simplify]: iteration  1 :  11  enodes  (cost  7 )
0.042 * * [simplify]: Extracting # 0 : cost  0
0.042 * * [simplify]: Extracting # 1 : cost  0
0.042 * * [simplify]: Extracting # 2 : cost  0
0.042 * * [simplify]: iteration  2 :  18  enodes  (cost  7 )
0.047 * * [simplify]: Extracting # 0 : cost  0
0.047 * * [simplify]: Extracting # 1 : cost  0
0.047 * * [simplify]: Extracting # 2 : cost  0
0.047 * * [simplify]: iteration  3 :  35  enodes  (cost  7 )
0.058 * * [simplify]: Extracting # 0 : cost  0
0.058 * * [simplify]: Extracting # 1 : cost  0
0.058 * * [simplify]: Extracting # 2 : cost  0
0.058 * * [simplify]: iteration  4 :  67  enodes  (cost  7 )
0.084 * * [simplify]: Extracting # 0 : cost  0
0.084 * * [simplify]: Extracting # 1 : cost  0
0.084 * * [simplify]: Extracting # 2 : cost  0
0.084 * * [simplify]: iteration  5 :  160  enodes  (cost  7 )
0.150 * * [simplify]: Extracting # 0 : cost  0
0.151 * * [simplify]: Extracting # 1 : cost  0
0.151 * * [simplify]: Extracting # 2 : cost  0
0.152 * * [simplify]: Extracting # 3 : cost  0
0.152 * * [simplify]: iteration  6 :  372  enodes  (cost  7 )
0.368 * * [simplify]: Extracting # 0 : cost  0
0.369 * * [simplify]: Extracting # 1 : cost  0
0.370 * * [simplify]: Extracting # 2 : cost  0
0.371 * * [simplify]: Extracting # 3 : cost  0
0.372 * * [simplify]: Extracting # 4 : cost  0
0.372 * * [simplify]: iteration  7 :  916  enodes  (cost  7 )
1.762 * * [simplify]: Extracting # 0 : cost  0
1.769 * * [simplify]: Extracting # 1 : cost  0
1.771 * * [simplify]: Extracting # 2 : cost  0
1.774 * * [simplify]: Extracting # 3 : cost  0
1.776 * * [simplify]: Extracting # 4 : cost  0
1.779 * * [simplify]: iteration  8 :  3785  enodes  (cost  7 )
3.694 * * [simplify]: Extracting # 0 : cost  0
3.712 * * [simplify]: Extracting # 1 : cost  0
3.717 * * [simplify]: iteration done:  5000  enodes  (cost  7 )
3.717 * [simplify]: Simplified to:
  (* (- x y) (+ x y))
3.721 * * [progress]: iteration 1 / 4
3.721 * * * [progress]: picking best candidate
3.722 * * * * [pick]: Picked  #<alt (λ (x y) (* (- x y) (+ x y)))>
3.722 * * * [progress]: localizing error
3.730 * * * [progress]: generating rewritten candidates
3.730 * * * [progress]: generating series expansions
3.730 * * * [progress]: simplifying candidates
3.730 * [simplify]: Simplifying:
  
3.730 * * [simplify]: Extracting # 0 : cost  0
3.730 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
3.730 * * [simplify]: Extracting # 0 : cost  0
3.730 * * [simplify]: iteration done:  0  enodes  (cost  0 )
3.730 * [simplify]: Simplified to:
  
3.730 * * * [progress]: adding candidates to table
3.731 * [progress]: [Phase 3 of 3] Extracting.
3.733 * [simplify]: Simplifying:
  (* (- x y) (+ x y))
3.733 * * [simplify]: Extracting # 0 : cost  0
3.733 * * [simplify]: Extracting # 1 : cost  0
3.733 * * [simplify]: Extracting # 2 : cost  0
3.733 * * [simplify]: Extracting # 3 : cost  0
3.733 * * [simplify]: Extracting # 4 : cost  0
3.733 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
3.733 * * [simplify]: Extracting # 0 : cost  0
3.733 * * [simplify]: iteration  1 :  7  enodes  (cost  7 )
3.734 * * [simplify]: Extracting # 0 : cost  0
3.734 * * [simplify]: iteration done:  7  enodes  (cost  7 )
3.734 * [simplify]: Simplified to:
  (* (- x y) (+ x y))
4.891 * [regime-testing]: Baseline error score: 0.0010001250156269534
4.894 * [regime-testing]: Oracle error score: 0.0010001250156269534
4.894 * [regime-testing]: End program error score: 0.0010001250156269534