0.073 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.037 * * * [progress]: [2/2] Setting up program.
0.040 * [progress]: [Phase 2 of 3] Improving.
0.040 * [simplify]: Simplifying:
  (- (* x x) (* y y))
0.040 * * [simplify]: Extracting # 0 : cost  0
0.040 * * [simplify]: Extracting # 1 : cost  0
0.040 * * [simplify]: Extracting # 2 : cost  0
0.040 * * [simplify]: Extracting # 3 : cost  0
0.040 * * [simplify]: Extracting # 4 : cost  0
0.041 * * [simplify]: iteration  0 :  5  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  1 :  10  enodes  (cost  7 )
0.046 * * [simplify]: Extracting # 0 : cost  0
0.046 * * [simplify]: Extracting # 1 : cost  0
0.046 * * [simplify]: Extracting # 2 : cost  0
0.046 * * [simplify]: iteration  2 :  17  enodes  (cost  7 )
0.051 * * [simplify]: Extracting # 0 : cost  0
0.052 * * [simplify]: Extracting # 1 : cost  0
0.052 * * [simplify]: Extracting # 2 : cost  0
0.052 * * [simplify]: iteration  3 :  32  enodes  (cost  7 )
0.059 * * [simplify]: Extracting # 0 : cost  0
0.059 * * [simplify]: Extracting # 1 : cost  0
0.059 * * [simplify]: Extracting # 2 : cost  0
0.059 * * [simplify]: iteration  4 :  58  enodes  (cost  7 )
0.077 * * [simplify]: Extracting # 0 : cost  0
0.077 * * [simplify]: Extracting # 1 : cost  0
0.077 * * [simplify]: Extracting # 2 : cost  0
0.077 * * [simplify]: iteration  5 :  129  enodes  (cost  7 )
0.121 * * [simplify]: Extracting # 0 : cost  0
0.122 * * [simplify]: Extracting # 1 : cost  0
0.122 * * [simplify]: Extracting # 2 : cost  0
0.122 * * [simplify]: Extracting # 3 : cost  0
0.122 * * [simplify]: iteration  6 :  187  enodes  (cost  7 )
0.206 * * [simplify]: Extracting # 0 : cost  0
0.207 * * [simplify]: Extracting # 1 : cost  0
0.207 * * [simplify]: Extracting # 2 : cost  0
0.208 * * [simplify]: Extracting # 3 : cost  0
0.209 * * [simplify]: iteration  7 :  369  enodes  (cost  7 )
0.933 * * [simplify]: Extracting # 0 : cost  0
0.935 * * [simplify]: Extracting # 1 : cost  0
0.938 * * [simplify]: Extracting # 2 : cost  0
0.941 * * [simplify]: Extracting # 3 : cost  0
0.943 * * [simplify]: Extracting # 4 : cost  0
0.946 * * [simplify]: iteration  8 :  1551  enodes  (cost  7 )
14.736 * * [simplify]: Extracting # 0 : cost  0
14.747 * * [simplify]: Extracting # 1 : cost  0
14.750 * * [simplify]: Extracting # 2 : cost  0
14.755 * * [simplify]: Extracting # 3 : cost  0
14.764 * * [simplify]: Extracting # 4 : cost  0
14.769 * * [simplify]: iteration done:  5000  enodes  (cost  7 )
14.769 * [simplify]: Simplified to:
  (* (- x y) (+ x y))
14.773 * * [progress]: iteration 1 / 4
14.773 * * * [progress]: picking best candidate
14.775 * * * * [pick]: Picked  #<alt (λ (x y) (* (- x y) (+ x y)))>
14.775 * * * [progress]: localizing error
14.780 * * * [progress]: generating rewritten candidates
14.780 * * * [progress]: generating series expansions
14.780 * * * [progress]: simplifying candidates
14.781 * [simplify]: Simplifying:
  
14.781 * * [simplify]: Extracting # 0 : cost  0
14.781 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
14.781 * * [simplify]: Extracting # 0 : cost  0
14.781 * * [simplify]: iteration done:  0  enodes  (cost  0 )
14.781 * [simplify]: Simplified to:
  
14.781 * * * [progress]: adding candidates to table
14.781 * [progress]: [Phase 3 of 3] Extracting.
14.782 * [simplify]: Simplifying:
  (* (- x y) (+ x y))
14.782 * * [simplify]: Extracting # 0 : cost  0
14.782 * * [simplify]: Extracting # 1 : cost  0
14.782 * * [simplify]: Extracting # 2 : cost  0
14.782 * * [simplify]: Extracting # 3 : cost  0
14.782 * * [simplify]: Extracting # 4 : cost  0
14.782 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
14.783 * * [simplify]: Extracting # 0 : cost  0
14.783 * * [simplify]: iteration  1 :  7  enodes  (cost  7 )
14.783 * * [simplify]: Extracting # 0 : cost  0
14.783 * * [simplify]: iteration done:  7  enodes  (cost  7 )
14.783 * [simplify]: Simplified to:
  (* (- x y) (+ x y))
15.834 * [regime-testing]: Baseline error score: 0.0007500937617202151
15.838 * [regime-testing]: Oracle error score: 0.0007500937617202151
15.839 * [regime-testing]: End program error score: 0.0007500937617202151