80.032 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.041 * * * [progress]: [2/2] Setting up program.
0.043 * [progress]: [Phase 2 of 3] Improving.
0.043 * [simplify]: Simplifying:
  (- (* a a) (* b b))
0.043 * * [simplify]: Extracting # 0 : cost  0
0.043 * * [simplify]: Extracting # 1 : cost  0
0.043 * * [simplify]: Extracting # 2 : cost  0
0.043 * * [simplify]: Extracting # 3 : cost  0
0.043 * * [simplify]: Extracting # 4 : cost  0
0.043 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
0.045 * * [simplify]: Extracting # 0 : cost  0
0.045 * * [simplify]: Extracting # 1 : cost  0
0.045 * * [simplify]: Extracting # 2 : cost  0
0.045 * * [simplify]: iteration  1 :  10  enodes  (cost  7 )
0.047 * * [simplify]: Extracting # 0 : cost  0
0.048 * * [simplify]: Extracting # 1 : cost  0
0.048 * * [simplify]: Extracting # 2 : cost  0
0.048 * * [simplify]: iteration  2 :  17  enodes  (cost  7 )
0.052 * * [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 )
0.063 * * [simplify]: Extracting # 0 : cost  0
0.063 * * [simplify]: Extracting # 1 : cost  0
0.063 * * [simplify]: Extracting # 2 : cost  0
0.063 * * [simplify]: iteration  4 :  58  enodes  (cost  7 )
0.089 * * [simplify]: Extracting # 0 : cost  0
0.089 * * [simplify]: Extracting # 1 : cost  0
0.089 * * [simplify]: Extracting # 2 : cost  0
0.089 * * [simplify]: iteration  5 :  129  enodes  (cost  7 )
0.142 * * [simplify]: Extracting # 0 : cost  0
0.142 * * [simplify]: Extracting # 1 : cost  0
0.143 * * [simplify]: Extracting # 2 : cost  0
0.143 * * [simplify]: Extracting # 3 : cost  0
0.143 * * [simplify]: iteration  6 :  187  enodes  (cost  7 )
0.237 * * [simplify]: Extracting # 0 : cost  0
0.238 * * [simplify]: Extracting # 1 : cost  0
0.238 * * [simplify]: Extracting # 2 : cost  0
0.239 * * [simplify]: Extracting # 3 : cost  0
0.239 * * [simplify]: iteration  7 :  369  enodes  (cost  7 )
0.855 * * [simplify]: Extracting # 0 : cost  0
0.857 * * [simplify]: Extracting # 1 : cost  0
0.858 * * [simplify]: Extracting # 2 : cost  0
0.859 * * [simplify]: Extracting # 3 : cost  0
0.861 * * [simplify]: Extracting # 4 : cost  0
0.862 * * [simplify]: iteration  8 :  1551  enodes  (cost  7 )
12.204 * * [simplify]: Extracting # 0 : cost  0
12.214 * * [simplify]: Extracting # 1 : cost  0
12.217 * * [simplify]: Extracting # 2 : cost  0
12.219 * * [simplify]: Extracting # 3 : cost  0
12.222 * * [simplify]: Extracting # 4 : cost  0
12.224 * * [simplify]: iteration done:  5000  enodes  (cost  7 )
12.224 * [simplify]: Simplified to:
  (* (- a b) (+ a b))
12.226 * * [progress]: iteration 1 / 4
12.226 * * * [progress]: picking best candidate
12.227 * * * * [pick]: Picked  #<alt (λ (a b) (* (- a b) (+ a b)))>
12.227 * * * [progress]: localizing error
12.232 * * * [progress]: generating rewritten candidates
12.232 * * * [progress]: generating series expansions
12.232 * * * [progress]: simplifying candidates
12.233 * [simplify]: Simplifying:
  
12.233 * * [simplify]: Extracting # 0 : cost  0
12.233 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
12.233 * * [simplify]: Extracting # 0 : cost  0
12.233 * * [simplify]: iteration done:  0  enodes  (cost  0 )
12.233 * [simplify]: Simplified to:
  
12.233 * * * [progress]: adding candidates to table
12.233 * [progress]: [Phase 3 of 3] Extracting.
12.234 * [simplify]: Simplifying:
  (* (- a b) (+ a b))
12.234 * * [simplify]: Extracting # 0 : cost  0
12.234 * * [simplify]: Extracting # 1 : cost  0
12.234 * * [simplify]: Extracting # 2 : cost  0
12.234 * * [simplify]: Extracting # 3 : cost  0
12.234 * * [simplify]: Extracting # 4 : cost  0
12.234 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
12.235 * * [simplify]: Extracting # 0 : cost  0
12.235 * * [simplify]: iteration  1 :  7  enodes  (cost  7 )
12.235 * * [simplify]: Extracting # 0 : cost  0
12.235 * * [simplify]: iteration done:  7  enodes  (cost  7 )
12.235 * [simplify]: Simplified to:
  (* (- a b) (+ a b))
13.593 * [regime-testing]: Baseline error score: 0.0010001250156269534
13.595 * [regime-testing]: Oracle error score: 0.0010001250156269534
13.595 * [regime-testing]: End program error score: 0.0010001250156269534
13.613 * [regime-testing]: Target error score: 0.0010001250156269534