57.768 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.028 * * * [progress]: [2/2] Setting up program.
0.030 * [progress]: [Phase 2 of 3] Improving.
0.030 * [simplify]: Simplifying:
  (- (* x x) (* y y))
0.030 * * [simplify]: Extracting # 0 : cost  0
0.030 * * [simplify]: Extracting # 1 : cost  0
0.030 * * [simplify]: Extracting # 2 : cost  0
0.030 * * [simplify]: Extracting # 3 : cost  0
0.030 * * [simplify]: Extracting # 4 : cost  0
0.030 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
0.032 * * [simplify]: Extracting # 0 : cost  0
0.032 * * [simplify]: Extracting # 1 : cost  0
0.032 * * [simplify]: Extracting # 2 : cost  0
0.032 * * [simplify]: iteration  1 :  11  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  2 :  18  enodes  (cost  7 )
0.039 * * [simplify]: Extracting # 0 : cost  0
0.039 * * [simplify]: Extracting # 1 : cost  0
0.039 * * [simplify]: Extracting # 2 : cost  0
0.039 * * [simplify]: iteration  3 :  35  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  4 :  67  enodes  (cost  7 )
0.076 * * [simplify]: Extracting # 0 : cost  0
0.076 * * [simplify]: Extracting # 1 : cost  0
0.077 * * [simplify]: Extracting # 2 : cost  0
0.077 * * [simplify]: iteration  5 :  160  enodes  (cost  7 )
0.147 * * [simplify]: Extracting # 0 : cost  0
0.148 * * [simplify]: Extracting # 1 : cost  0
0.148 * * [simplify]: Extracting # 2 : cost  0
0.148 * * [simplify]: iteration  6 :  271  enodes  (cost  7 )
0.301 * * [simplify]: Extracting # 0 : cost  0
0.301 * * [simplify]: Extracting # 1 : cost  0
0.302 * * [simplify]: Extracting # 2 : cost  0
0.303 * * [simplify]: Extracting # 3 : cost  0
0.303 * * [simplify]: iteration  7 :  514  enodes  (cost  7 )
1.366 * * [simplify]: Extracting # 0 : cost  0
1.369 * * [simplify]: Extracting # 1 : cost  0
1.371 * * [simplify]: Extracting # 2 : cost  0
1.374 * * [simplify]: Extracting # 3 : cost  0
1.377 * * [simplify]: Extracting # 4 : cost  0
1.379 * * [simplify]: iteration  8 :  1901  enodes  (cost  7 )
11.716 * * [simplify]: Extracting # 0 : cost  0
11.739 * * [simplify]: Extracting # 1 : cost  0
11.745 * * [simplify]: Extracting # 2 : cost  0
11.755 * * [simplify]: Extracting # 3 : cost  0
11.758 * * [simplify]: Extracting # 4 : cost  0
11.761 * * [simplify]: iteration done:  5001  enodes  (cost  7 )
11.762 * [simplify]: Simplified to:
  (- (* x x) (* y y))
11.762 * * [progress]: iteration 1 / 4
11.762 * * * [progress]: picking best candidate
11.763 * * * * [pick]: Picked  #<alt (λ (x y) (- (* x x) (* y y)))>
11.763 * * * [progress]: localizing error
11.769 * * * [progress]: generating rewritten candidates
11.769 * * * [progress]: generating series expansions
11.769 * * * [progress]: simplifying candidates
11.769 * [simplify]: Simplifying:
  
11.769 * * [simplify]: Extracting # 0 : cost  0
11.769 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
11.769 * * [simplify]: Extracting # 0 : cost  0
11.769 * * [simplify]: iteration done:  0  enodes  (cost  0 )
11.769 * [simplify]: Simplified to:
  
11.769 * * * [progress]: adding candidates to table
11.770 * [progress]: [Phase 3 of 3] Extracting.
11.771 * [simplify]: Simplifying:
  (- (* x x) (* y y))
11.771 * * [simplify]: Extracting # 0 : cost  0
11.771 * * [simplify]: Extracting # 1 : cost  0
11.771 * * [simplify]: Extracting # 2 : cost  0
11.771 * * [simplify]: Extracting # 3 : cost  0
11.771 * * [simplify]: Extracting # 4 : cost  0
11.771 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
11.771 * * [simplify]: Extracting # 0 : cost  0
11.771 * * [simplify]: iteration done:  5  enodes  (cost  7 )
11.772 * [simplify]: Simplified to:
  (- (* x x) (* y y))
12.927 * [regime-testing]: Baseline error score: 0.006500812601575197
12.931 * [regime-testing]: Oracle error score: 0.006500812601575197
12.931 * [regime-testing]: End program error score: 0.006500812601575197