70.232 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.022 * * * [progress]: [2/2] Setting up program.
0.024 * [progress]: [Phase 2 of 3] Improving.
0.024 * [simplify]: Simplifying:
  (- (* x x) (* y y))
0.024 * * [simplify]: Extracting # 0 : cost  0
0.024 * * [simplify]: Extracting # 1 : cost  0
0.024 * * [simplify]: Extracting # 2 : cost  0
0.024 * * [simplify]: Extracting # 3 : cost  0
0.024 * * [simplify]: Extracting # 4 : cost  0
0.024 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
0.025 * * [simplify]: Extracting # 0 : cost  0
0.025 * * [simplify]: Extracting # 1 : cost  0
0.026 * * [simplify]: Extracting # 2 : cost  0
0.026 * * [simplify]: iteration  1 :  10  enodes  (cost  7 )
0.027 * * [simplify]: Extracting # 0 : cost  0
0.027 * * [simplify]: Extracting # 1 : cost  0
0.027 * * [simplify]: Extracting # 2 : cost  0
0.027 * * [simplify]: iteration  2 :  17  enodes  (cost  7 )
0.030 * * [simplify]: Extracting # 0 : cost  0
0.030 * * [simplify]: Extracting # 1 : cost  0
0.030 * * [simplify]: Extracting # 2 : cost  0
0.030 * * [simplify]: iteration  3 :  32  enodes  (cost  7 )
0.037 * * [simplify]: Extracting # 0 : cost  0
0.037 * * [simplify]: Extracting # 1 : cost  0
0.037 * * [simplify]: Extracting # 2 : cost  0
0.037 * * [simplify]: iteration  4 :  58  enodes  (cost  7 )
0.052 * * [simplify]: Extracting # 0 : cost  0
0.052 * * [simplify]: Extracting # 1 : cost  0
0.053 * * [simplify]: Extracting # 2 : cost  0
0.053 * * [simplify]: iteration  5 :  129  enodes  (cost  7 )
0.090 * * [simplify]: Extracting # 0 : cost  0
0.090 * * [simplify]: Extracting # 1 : cost  0
0.090 * * [simplify]: Extracting # 2 : cost  0
0.091 * * [simplify]: Extracting # 3 : cost  0
0.091 * * [simplify]: iteration  6 :  187  enodes  (cost  7 )
0.169 * * [simplify]: Extracting # 0 : cost  0
0.169 * * [simplify]: Extracting # 1 : cost  0
0.170 * * [simplify]: Extracting # 2 : cost  0
0.170 * * [simplify]: Extracting # 3 : cost  0
0.171 * * [simplify]: iteration  7 :  369  enodes  (cost  7 )
0.888 * * [simplify]: Extracting # 0 : cost  0
0.891 * * [simplify]: Extracting # 1 : cost  0
0.893 * * [simplify]: Extracting # 2 : cost  0
0.895 * * [simplify]: Extracting # 3 : cost  0
0.897 * * [simplify]: Extracting # 4 : cost  0
0.900 * * [simplify]: iteration  8 :  1551  enodes  (cost  7 )
14.481 * * [simplify]: Extracting # 0 : cost  0
14.502 * * [simplify]: Extracting # 1 : cost  0
14.505 * * [simplify]: Extracting # 2 : cost  0
14.507 * * [simplify]: Extracting # 3 : cost  0
14.510 * * [simplify]: Extracting # 4 : cost  0
14.513 * * [simplify]: iteration done:  5000  enodes  (cost  7 )
14.513 * [simplify]: Simplified to:
  (* (- x y) (+ x y))
14.518 * * [progress]: iteration 1 / 4
14.518 * * * [progress]: picking best candidate
14.520 * * * * [pick]: Picked  #<alt (λ (x y) (* (- x y) (+ x y)))>
14.520 * * * [progress]: localizing error
14.525 * * * [progress]: generating rewritten candidates
14.525 * * * [progress]: generating series expansions
14.525 * * * [progress]: simplifying candidates
14.525 * [simplify]: Simplifying:
  
14.525 * * [simplify]: Extracting # 0 : cost  0
14.525 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
14.525 * * [simplify]: Extracting # 0 : cost  0
14.525 * * [simplify]: iteration done:  0  enodes  (cost  0 )
14.525 * [simplify]: Simplified to:
  
14.525 * * * [progress]: adding candidates to table
14.526 * [progress]: [Phase 3 of 3] Extracting.
14.527 * [simplify]: Simplifying:
  (* (- x y) (+ x y))
14.527 * * [simplify]: Extracting # 0 : cost  0
14.527 * * [simplify]: Extracting # 1 : cost  0
14.527 * * [simplify]: Extracting # 2 : cost  0
14.527 * * [simplify]: Extracting # 3 : cost  0
14.527 * * [simplify]: Extracting # 4 : cost  0
14.527 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
14.527 * * [simplify]: Extracting # 0 : cost  0
14.527 * * [simplify]: iteration  1 :  7  enodes  (cost  7 )
14.528 * * [simplify]: Extracting # 0 : cost  0
14.528 * * [simplify]: iteration done:  7  enodes  (cost  7 )
14.528 * [simplify]: Simplified to:
  (* (- x y) (+ x y))
15.827 * [regime-testing]: Baseline error score: 0.0010001250156269534
15.831 * [regime-testing]: Oracle error score: 0.0010001250156269534
15.831 * [regime-testing]: End program error score: 0.0010001250156269534