52.119 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.036 * * * [progress]: [2/2] Setting up program.
0.040 * [progress]: [Phase 2 of 3] Improving.
0.040 * [simplify]: Simplifying:
  (* (+ x y) (- x 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
0.040 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
0.041 * * [simplify]: Extracting # 0 : cost  0
0.042 * * [simplify]: Extracting # 1 : cost  0
0.042 * * [simplify]: Extracting # 2 : cost  0
0.042 * * [simplify]: iteration  1 :  9  enodes  (cost  7 )
0.044 * * [simplify]: Extracting # 0 : cost  0
0.044 * * [simplify]: Extracting # 1 : cost  0
0.044 * * [simplify]: Extracting # 2 : cost  0
0.045 * * [simplify]: iteration  2 :  24  enodes  (cost  7 )
0.053 * * [simplify]: Extracting # 0 : cost  0
0.053 * * [simplify]: Extracting # 1 : cost  0
0.053 * * [simplify]: Extracting # 2 : cost  0
0.053 * * [simplify]: iteration  3 :  53  enodes  (cost  7 )
0.072 * * [simplify]: Extracting # 0 : cost  0
0.072 * * [simplify]: Extracting # 1 : cost  0
0.072 * * [simplify]: Extracting # 2 : cost  0
0.072 * * [simplify]: iteration  4 :  126  enodes  (cost  7 )
0.120 * * [simplify]: Extracting # 0 : cost  0
0.121 * * [simplify]: Extracting # 1 : cost  0
0.121 * * [simplify]: Extracting # 2 : cost  0
0.121 * * [simplify]: iteration  5 :  258  enodes  (cost  7 )
0.573 * * [simplify]: Extracting # 0 : cost  0
0.574 * * [simplify]: Extracting # 1 : cost  0
0.574 * * [simplify]: Extracting # 2 : cost  0
0.574 * * [simplify]: Extracting # 3 : cost  0
0.575 * * [simplify]: iteration  6 :  509  enodes  (cost  7 )
0.761 * * [simplify]: Extracting # 0 : cost  0
0.762 * * [simplify]: Extracting # 1 : cost  0
0.762 * * [simplify]: Extracting # 2 : cost  0
0.763 * * [simplify]: Extracting # 3 : cost  0
0.763 * * [simplify]: Extracting # 4 : cost  0
0.763 * * [simplify]: iteration  7 :  684  enodes  (cost  7 )
1.096 * * [simplify]: Extracting # 0 : cost  0
1.100 * * [simplify]: Extracting # 1 : cost  0
1.105 * * [simplify]: Extracting # 2 : cost  0
1.108 * * [simplify]: Extracting # 3 : cost  0
1.116 * * [simplify]: iteration  8 :  2688  enodes  (cost  7 )
3.352 * * [simplify]: Extracting # 0 : cost  0
3.409 * * [simplify]: Extracting # 1 : cost  0
3.418 * * [simplify]: Extracting # 2 : cost  0
3.428 * * [simplify]: Extracting # 3 : cost  0
3.434 * * [simplify]: Extracting # 4 : cost  0
3.439 * * [simplify]: iteration done:  5000  enodes  (cost  7 )
3.440 * [simplify]: Simplified to:
  (- (* x x) (* y y))
3.445 * * [progress]: iteration 1 / 4
3.445 * * * [progress]: picking best candidate
3.448 * * * * [pick]: Picked  #<alt (λ (x y) (* (+ x y) (- x y)))>
3.448 * * * [progress]: localizing error
3.458 * * * [progress]: generating rewritten candidates
3.458 * * * [progress]: generating series expansions
3.458 * * * [progress]: simplifying candidates
3.459 * [simplify]: Simplifying:
  
3.459 * * [simplify]: Extracting # 0 : cost  0
3.459 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
3.459 * * [simplify]: Extracting # 0 : cost  0
3.459 * * [simplify]: iteration done:  0  enodes  (cost  0 )
3.459 * [simplify]: Simplified to:
  
3.459 * * * [progress]: adding candidates to table
3.459 * [progress]: [Phase 3 of 3] Extracting.
3.463 * [simplify]: Simplifying:
  (* (+ x y) (- x y))
3.463 * * [simplify]: Extracting # 0 : cost  0
3.463 * * [simplify]: Extracting # 1 : cost  0
3.463 * * [simplify]: Extracting # 2 : cost  0
3.463 * * [simplify]: Extracting # 3 : cost  0
3.463 * * [simplify]: Extracting # 4 : cost  0
3.463 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
3.463 * * [simplify]: Extracting # 0 : cost  0
3.463 * * [simplify]: iteration  1 :  7  enodes  (cost  7 )
3.464 * * [simplify]: Extracting # 0 : cost  0
3.464 * * [simplify]: iteration done:  7  enodes  (cost  7 )
3.464 * [simplify]: Simplified to:
  (* (+ x y) (- x y))
4.955 * [regime-testing]: Baseline error score: 0.001375171896487061
4.959 * [regime-testing]: Oracle error score: 0.001375171896487061
4.959 * [regime-testing]: End program error score: 0.001375171896487061