8.495 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.032 * * * [progress]: [2/2] Setting up program.
0.033 * [progress]: [Phase 2 of 3] Improving.
0.034 * [simplify]: Simplifying:
  (- (* x x) (* y y))
0.034 * * [simplify]: Extracting # 0 : cost  0
0.034 * * [simplify]: Extracting # 1 : cost  0
0.034 * * [simplify]: Extracting # 2 : cost  0
0.034 * * [simplify]: Extracting # 3 : cost  0
0.034 * * [simplify]: Extracting # 4 : cost  0
0.034 * * [simplify]: iteration  0 :  5  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  1 :  10  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  2 :  17  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 :  32  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 :  58  enodes  (cost  7 )
0.076 * * [simplify]: Extracting # 0 : cost  0
0.076 * * [simplify]: Extracting # 1 : cost  0
0.076 * * [simplify]: Extracting # 2 : cost  0
0.076 * * [simplify]: iteration  5 :  129  enodes  (cost  7 )
0.118 * * [simplify]: Extracting # 0 : cost  0
0.119 * * [simplify]: Extracting # 1 : cost  0
0.119 * * [simplify]: Extracting # 2 : cost  0
0.119 * * [simplify]: Extracting # 3 : cost  0
0.119 * * [simplify]: iteration  6 :  187  enodes  (cost  7 )
0.196 * * [simplify]: Extracting # 0 : cost  0
0.196 * * [simplify]: Extracting # 1 : cost  0
0.197 * * [simplify]: Extracting # 2 : cost  0
0.197 * * [simplify]: Extracting # 3 : cost  0
0.197 * * [simplify]: iteration  7 :  369  enodes  (cost  7 )
0.814 * * [simplify]: Extracting # 0 : cost  0
0.816 * * [simplify]: Extracting # 1 : cost  0
0.821 * * [simplify]: Extracting # 2 : cost  0
0.822 * * [simplify]: Extracting # 3 : cost  0
0.824 * * [simplify]: Extracting # 4 : cost  0
0.825 * * [simplify]: iteration  8 :  1551  enodes  (cost  7 )
12.452 * * [simplify]: Extracting # 0 : cost  0
12.470 * * [simplify]: Extracting # 1 : cost  0
12.472 * * [simplify]: Extracting # 2 : cost  0
12.475 * * [simplify]: Extracting # 3 : cost  0
12.478 * * [simplify]: Extracting # 4 : cost  0
12.481 * * [simplify]: iteration done:  5000  enodes  (cost  7 )
12.481 * [simplify]: Simplified to:
  (* (- x y) (+ x y))
12.484 * * [progress]: iteration 1 / 4
12.484 * * * [progress]: picking best candidate
12.485 * * * * [pick]: Picked  #<alt (λ (x y) (* (- x y) (+ x y)))>
12.485 * * * [progress]: localizing error
12.490 * * * [progress]: generating rewritten candidates
12.490 * * * [progress]: generating series expansions
12.490 * * * [progress]: simplifying candidates
12.490 * [simplify]: Simplifying:
  
12.490 * * [simplify]: Extracting # 0 : cost  0
12.491 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
12.491 * * [simplify]: Extracting # 0 : cost  0
12.491 * * [simplify]: iteration done:  0  enodes  (cost  0 )
12.491 * [simplify]: Simplified to:
  
12.491 * * * [progress]: adding candidates to table
12.491 * [progress]: [Phase 3 of 3] Extracting.
12.492 * [simplify]: Simplifying:
  (* (- x y) (+ x y))
12.492 * * [simplify]: Extracting # 0 : cost  0
12.492 * * [simplify]: Extracting # 1 : cost  0
12.492 * * [simplify]: Extracting # 2 : cost  0
12.492 * * [simplify]: Extracting # 3 : cost  0
12.492 * * [simplify]: Extracting # 4 : cost  0
12.492 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
12.494 * * [simplify]: Extracting # 0 : cost  0
12.494 * * [simplify]: iteration  1 :  7  enodes  (cost  7 )
12.494 * * [simplify]: Extracting # 0 : cost  0
12.494 * * [simplify]: iteration done:  7  enodes  (cost  7 )
12.494 * [simplify]: Simplified to:
  (* (- x y) (+ x y))
14.084 * [regime-testing]: Baseline error score: 0.0012501562695336917
14.088 * [regime-testing]: Oracle error score: 0.0012501562695336917
14.088 * [regime-testing]: End program error score: 0.0012501562695336917