11.105 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.024 * * * [progress]: [2/2] Setting up program.
0.025 * [progress]: [Phase 2 of 3] Improving.
0.025 * [simplify]: Simplifying:
  (- (* a a) (* b b))
0.025 * * [simplify]: Extracting # 0 : cost  0
0.025 * * [simplify]: Extracting # 1 : cost  0
0.025 * * [simplify]: Extracting # 2 : cost  0
0.025 * * [simplify]: Extracting # 3 : cost  0
0.025 * * [simplify]: Extracting # 4 : cost  0
0.025 * * [simplify]: iteration  0 :  5  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  1 :  11  enodes  (cost  7 )
0.028 * * [simplify]: Extracting # 0 : cost  0
0.028 * * [simplify]: Extracting # 1 : cost  0
0.028 * * [simplify]: Extracting # 2 : cost  0
0.028 * * [simplify]: iteration  2 :  18  enodes  (cost  7 )
0.031 * * [simplify]: Extracting # 0 : cost  0
0.031 * * [simplify]: Extracting # 1 : cost  0
0.031 * * [simplify]: Extracting # 2 : cost  0
0.031 * * [simplify]: iteration  3 :  35  enodes  (cost  7 )
0.039 * * [simplify]: Extracting # 0 : cost  0
0.039 * * [simplify]: Extracting # 1 : cost  0
0.039 * * [simplify]: Extracting # 2 : cost  0
0.039 * * [simplify]: iteration  4 :  67  enodes  (cost  7 )
0.063 * * [simplify]: Extracting # 0 : cost  0
0.063 * * [simplify]: Extracting # 1 : cost  0
0.063 * * [simplify]: Extracting # 2 : cost  0
0.063 * * [simplify]: iteration  5 :  160  enodes  (cost  7 )
0.120 * * [simplify]: Extracting # 0 : cost  0
0.120 * * [simplify]: Extracting # 1 : cost  0
0.121 * * [simplify]: Extracting # 2 : cost  0
0.121 * * [simplify]: Extracting # 3 : cost  0
0.122 * * [simplify]: iteration  6 :  372  enodes  (cost  7 )
0.379 * * [simplify]: Extracting # 0 : cost  0
0.380 * * [simplify]: Extracting # 1 : cost  0
0.381 * * [simplify]: Extracting # 2 : cost  0
0.382 * * [simplify]: Extracting # 3 : cost  0
0.382 * * [simplify]: Extracting # 4 : cost  0
0.387 * * [simplify]: iteration  7 :  916  enodes  (cost  7 )
1.862 * * [simplify]: Extracting # 0 : cost  0
1.869 * * [simplify]: Extracting # 1 : cost  0
1.871 * * [simplify]: Extracting # 2 : cost  0
1.877 * * [simplify]: Extracting # 3 : cost  0
1.881 * * [simplify]: Extracting # 4 : cost  0
1.886 * * [simplify]: iteration  8 :  3785  enodes  (cost  7 )
3.989 * * [simplify]: Extracting # 0 : cost  0
4.003 * * [simplify]: Extracting # 1 : cost  0
4.009 * * [simplify]: iteration done:  5000  enodes  (cost  7 )
4.009 * [simplify]: Simplified to:
  (* (- a b) (+ a b))
4.012 * * [progress]: iteration 1 / 4
4.012 * * * [progress]: picking best candidate
4.014 * * * * [pick]: Picked  #<alt (λ (a b) (* (- a b) (+ a b)))>
4.014 * * * [progress]: localizing error
4.022 * * * [progress]: generating rewritten candidates
4.022 * * * [progress]: generating series expansions
4.023 * * * [progress]: simplifying candidates
4.023 * [simplify]: Simplifying:
  
4.023 * * [simplify]: Extracting # 0 : cost  0
4.023 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
4.023 * * [simplify]: Extracting # 0 : cost  0
4.023 * * [simplify]: iteration done:  0  enodes  (cost  0 )
4.023 * [simplify]: Simplified to:
  
4.023 * * * [progress]: adding candidates to table
4.023 * [progress]: [Phase 3 of 3] Extracting.
4.025 * [simplify]: Simplifying:
  (* (- a b) (+ a b))
4.025 * * [simplify]: Extracting # 0 : cost  0
4.025 * * [simplify]: Extracting # 1 : cost  0
4.025 * * [simplify]: Extracting # 2 : cost  0
4.025 * * [simplify]: Extracting # 3 : cost  0
4.026 * * [simplify]: Extracting # 4 : cost  0
4.026 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
4.026 * * [simplify]: Extracting # 0 : cost  0
4.026 * * [simplify]: iteration  1 :  7  enodes  (cost  7 )
4.026 * * [simplify]: Extracting # 0 : cost  0
4.027 * * [simplify]: iteration done:  7  enodes  (cost  7 )
4.027 * [simplify]: Simplified to:
  (* (- a b) (+ a b))
5.199 * [regime-testing]: Baseline error score: 0.0005000625078134767
5.201 * [regime-testing]: Oracle error score: 0.0005000625078134767
5.201 * [regime-testing]: End program error score: 0.0005000625078134767
5.228 * [regime-testing]: Target error score: 0.0005000625078134767