2.309 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.027 * * * [progress]: [2/2] Setting up program.
0.029 * [progress]: [Phase 2 of 3] Improving.
0.029 * [simplify]: Simplifying:
  (* (+ x y) (- x y))
0.029 * * [simplify]: Extracting # 0 : cost  0
0.029 * * [simplify]: Extracting # 1 : cost  0
0.029 * * [simplify]: Extracting # 2 : cost  0
0.029 * * [simplify]: Extracting # 3 : cost  0
0.029 * * [simplify]: Extracting # 4 : cost  0
0.030 * * [simplify]: iteration  0 :  5  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  1 :  9  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  2 :  24  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  3 :  53  enodes  (cost  7 )
0.051 * * [simplify]: Extracting # 0 : cost  0
0.051 * * [simplify]: Extracting # 1 : cost  0
0.051 * * [simplify]: Extracting # 2 : cost  0
0.051 * * [simplify]: iteration  4 :  122  enodes  (cost  7 )
0.087 * * [simplify]: Extracting # 0 : cost  0
0.087 * * [simplify]: Extracting # 1 : cost  0
0.087 * * [simplify]: Extracting # 2 : cost  0
0.087 * * [simplify]: iteration  5 :  176  enodes  (cost  7 )
0.143 * * [simplify]: Extracting # 0 : cost  0
0.143 * * [simplify]: Extracting # 1 : cost  0
0.144 * * [simplify]: Extracting # 2 : cost  0
0.144 * * [simplify]: iteration  6 :  261  enodes  (cost  7 )
0.263 * * [simplify]: Extracting # 0 : cost  0
0.264 * * [simplify]: Extracting # 1 : cost  0
0.264 * * [simplify]: Extracting # 2 : cost  0
0.264 * * [simplify]: Extracting # 3 : cost  0
0.265 * * [simplify]: Extracting # 4 : cost  0
0.265 * * [simplify]: iteration  7 :  399  enodes  (cost  7 )
0.521 * * [simplify]: Extracting # 0 : cost  0
0.523 * * [simplify]: Extracting # 1 : cost  0
0.524 * * [simplify]: Extracting # 2 : cost  0
0.526 * * [simplify]: iteration  8 :  787  enodes  (cost  7 )
2.955 * * [simplify]: Extracting # 0 : cost  0
2.958 * * [simplify]: Extracting # 1 : cost  0
2.959 * * [simplify]: Extracting # 2 : cost  0
2.961 * * [simplify]: Extracting # 3 : cost  0
2.962 * * [simplify]: Extracting # 4 : cost  0
2.966 * * [simplify]: iteration  9 :  1977  enodes  (cost  7 )
5.710 * * [simplify]: Extracting # 0 : cost  0
5.721 * * [simplify]: Extracting # 1 : cost  0
5.725 * * [simplify]: Extracting # 2 : cost  0
5.729 * * [simplify]: Extracting # 3 : cost  0
5.736 * * [simplify]: Extracting # 4 : cost  0
5.744 * * [simplify]: iteration done:  5000  enodes  (cost  7 )
5.744 * [simplify]: Simplified to:
  (* (+ x y) (- x y))
5.745 * * [progress]: iteration 1 / 4
5.745 * * * [progress]: picking best candidate
5.747 * * * * [pick]: Picked  #<alt (λ (x y) (* (+ x y) (- x y)))>
5.747 * * * [progress]: localizing error
5.758 * * * [progress]: generating rewritten candidates
5.758 * * * [progress]: generating series expansions
5.758 * * * [progress]: simplifying candidates
5.758 * [simplify]: Simplifying:
  
5.758 * * [simplify]: Extracting # 0 : cost  0
5.758 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
5.759 * * [simplify]: Extracting # 0 : cost  0
5.759 * * [simplify]: iteration done:  0  enodes  (cost  0 )
5.759 * [simplify]: Simplified to:
  
5.759 * * * [progress]: adding candidates to table
5.759 * [progress]: [Phase 3 of 3] Extracting.
5.760 * [simplify]: Simplifying:
  (* (+ x y) (- x y))
5.760 * * [simplify]: Extracting # 0 : cost  0
5.760 * * [simplify]: Extracting # 1 : cost  0
5.760 * * [simplify]: Extracting # 2 : cost  0
5.760 * * [simplify]: Extracting # 3 : cost  0
5.760 * * [simplify]: Extracting # 4 : cost  0
5.760 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
5.761 * * [simplify]: Extracting # 0 : cost  0
5.761 * * [simplify]: iteration  1 :  7  enodes  (cost  7 )
5.761 * * [simplify]: Extracting # 0 : cost  0
5.761 * * [simplify]: iteration done:  7  enodes  (cost  7 )
5.761 * [simplify]: Simplified to:
  (* (+ x y) (- x y))
7.315 * [regime-testing]: Baseline error score: 0.0007500937617202151
7.319 * [regime-testing]: Oracle error score: 0.0007500937617202151
7.319 * [regime-testing]: End program error score: 0.0007500937617202151