2.782 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.020 * * * [progress]: [2/2] Setting up program.
0.023 * [progress]: [Phase 2 of 3] Improving.
0.023 * [simplify]: Simplifying:
  (- (* a a) (* b b))
0.023 * * [simplify]: Extracting # 0 : cost  0
0.023 * * [simplify]: Extracting # 1 : cost  0
0.023 * * [simplify]: Extracting # 2 : cost  0
0.023 * * [simplify]: Extracting # 3 : cost  0
0.023 * * [simplify]: Extracting # 4 : cost  0
0.023 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
0.024 * * [simplify]: Extracting # 0 : cost  0
0.024 * * [simplify]: Extracting # 1 : cost  0
0.024 * * [simplify]: Extracting # 2 : cost  0
0.024 * * [simplify]: iteration  1 :  10  enodes  (cost  7 )
0.026 * * [simplify]: Extracting # 0 : cost  0
0.026 * * [simplify]: Extracting # 1 : cost  0
0.026 * * [simplify]: Extracting # 2 : cost  0
0.026 * * [simplify]: iteration  2 :  17  enodes  (cost  7 )
0.028 * * [simplify]: Extracting # 0 : cost  0
0.028 * * [simplify]: Extracting # 1 : cost  0
0.029 * * [simplify]: Extracting # 2 : cost  0
0.029 * * [simplify]: iteration  3 :  32  enodes  (cost  7 )
0.035 * * [simplify]: Extracting # 0 : cost  0
0.035 * * [simplify]: Extracting # 1 : cost  0
0.035 * * [simplify]: Extracting # 2 : cost  0
0.035 * * [simplify]: iteration  4 :  58  enodes  (cost  7 )
0.054 * * [simplify]: Extracting # 0 : cost  0
0.055 * * [simplify]: Extracting # 1 : cost  0
0.055 * * [simplify]: Extracting # 2 : cost  0
0.055 * * [simplify]: iteration  5 :  129  enodes  (cost  7 )
0.095 * * [simplify]: Extracting # 0 : cost  0
0.096 * * [simplify]: Extracting # 1 : cost  0
0.096 * * [simplify]: Extracting # 2 : cost  0
0.096 * * [simplify]: Extracting # 3 : cost  0
0.096 * * [simplify]: iteration  6 :  187  enodes  (cost  7 )
0.186 * * [simplify]: Extracting # 0 : cost  0
0.187 * * [simplify]: Extracting # 1 : cost  0
0.187 * * [simplify]: Extracting # 2 : cost  0
0.188 * * [simplify]: Extracting # 3 : cost  0
0.188 * * [simplify]: iteration  7 :  369  enodes  (cost  7 )
1.485 * * [simplify]: Extracting # 0 : cost  0
1.487 * * [simplify]: Extracting # 1 : cost  0
1.488 * * [simplify]: Extracting # 2 : cost  0
1.490 * * [simplify]: Extracting # 3 : cost  0
1.491 * * [simplify]: Extracting # 4 : cost  0
1.493 * * [simplify]: iteration  8 :  1551  enodes  (cost  7 )
11.460 * * [simplify]: Extracting # 0 : cost  0
11.470 * * [simplify]: Extracting # 1 : cost  0
11.473 * * [simplify]: Extracting # 2 : cost  0
11.478 * * [simplify]: Extracting # 3 : cost  0
11.481 * * [simplify]: Extracting # 4 : cost  0
11.484 * * [simplify]: iteration done:  5000  enodes  (cost  7 )
11.484 * [simplify]: Simplified to:
  (* (- a b) (+ a b))
11.487 * * [progress]: iteration 1 / 4
11.487 * * * [progress]: picking best candidate
11.488 * * * * [pick]: Picked  #<alt (λ (a b) (* (- a b) (+ a b)))>
11.488 * * * [progress]: localizing error
11.493 * * * [progress]: generating rewritten candidates
11.493 * * * [progress]: generating series expansions
11.493 * * * [progress]: simplifying candidates
11.493 * [simplify]: Simplifying:
  
11.493 * * [simplify]: Extracting # 0 : cost  0
11.493 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
11.493 * * [simplify]: Extracting # 0 : cost  0
11.493 * * [simplify]: iteration done:  0  enodes  (cost  0 )
11.493 * [simplify]: Simplified to:
  
11.493 * * * [progress]: adding candidates to table
11.493 * [progress]: [Phase 3 of 3] Extracting.
11.494 * [simplify]: Simplifying:
  (* (- a b) (+ a b))
11.495 * * [simplify]: Extracting # 0 : cost  0
11.495 * * [simplify]: Extracting # 1 : cost  0
11.495 * * [simplify]: Extracting # 2 : cost  0
11.495 * * [simplify]: Extracting # 3 : cost  0
11.495 * * [simplify]: Extracting # 4 : cost  0
11.495 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
11.495 * * [simplify]: Extracting # 0 : cost  0
11.495 * * [simplify]: iteration  1 :  7  enodes  (cost  7 )
11.495 * * [simplify]: Extracting # 0 : cost  0
11.495 * * [simplify]: iteration done:  7  enodes  (cost  7 )
11.495 * [simplify]: Simplified to:
  (* (- a b) (+ a b))
12.271 * [regime-testing]: Baseline error score: 0.0007500937617202151
12.273 * [regime-testing]: Oracle error score: 0.0007500937617202151
12.273 * [regime-testing]: End program error score: 0.0007500937617202151
12.295 * [regime-testing]: Target error score: 0.0007500937617202151