31.815 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.024 * * * [progress]: [2/2] Setting up program.
0.026 * [progress]: [Phase 2 of 3] Improving.
0.026 * [simplify]: Simplifying:
  (- (* a a) (* b b))
0.026 * * [simplify]: Extracting # 0 : cost  0
0.026 * * [simplify]: Extracting # 1 : cost  0
0.026 * * [simplify]: Extracting # 2 : cost  0
0.026 * * [simplify]: Extracting # 3 : cost  0
0.026 * * [simplify]: Extracting # 4 : cost  0
0.026 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
0.027 * * [simplify]: Extracting # 0 : cost  0
0.027 * * [simplify]: Extracting # 1 : cost  0
0.027 * * [simplify]: Extracting # 2 : cost  0
0.027 * * [simplify]: iteration  1 :  10  enodes  (cost  7 )
0.029 * * [simplify]: Extracting # 0 : cost  0
0.029 * * [simplify]: Extracting # 1 : cost  0
0.029 * * [simplify]: Extracting # 2 : cost  0
0.029 * * [simplify]: iteration  2 :  17  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  3 :  32  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 :  58  enodes  (cost  7 )
0.060 * * [simplify]: Extracting # 0 : cost  0
0.060 * * [simplify]: Extracting # 1 : cost  0
0.060 * * [simplify]: Extracting # 2 : cost  0
0.061 * * [simplify]: iteration  5 :  129  enodes  (cost  7 )
0.097 * * [simplify]: Extracting # 0 : cost  0
0.098 * * [simplify]: Extracting # 1 : cost  0
0.098 * * [simplify]: Extracting # 2 : cost  0
0.098 * * [simplify]: Extracting # 3 : cost  0
0.099 * * [simplify]: iteration  6 :  187  enodes  (cost  7 )
0.165 * * [simplify]: Extracting # 0 : cost  0
0.165 * * [simplify]: Extracting # 1 : cost  0
0.165 * * [simplify]: Extracting # 2 : cost  0
0.166 * * [simplify]: Extracting # 3 : cost  0
0.166 * * [simplify]: iteration  7 :  369  enodes  (cost  7 )
0.714 * * [simplify]: Extracting # 0 : cost  0
0.717 * * [simplify]: Extracting # 1 : cost  0
0.720 * * [simplify]: Extracting # 2 : cost  0
0.723 * * [simplify]: Extracting # 3 : cost  0
0.725 * * [simplify]: Extracting # 4 : cost  0
0.733 * * [simplify]: iteration  8 :  1551  enodes  (cost  7 )
14.093 * * [simplify]: Extracting # 0 : cost  0
14.107 * * [simplify]: Extracting # 1 : cost  0
14.110 * * [simplify]: Extracting # 2 : cost  0
14.112 * * [simplify]: Extracting # 3 : cost  0
14.115 * * [simplify]: Extracting # 4 : cost  0
14.118 * * [simplify]: iteration done:  5000  enodes  (cost  7 )
14.118 * [simplify]: Simplified to:
  (* (- a b) (+ a b))
14.121 * * [progress]: iteration 1 / 4
14.121 * * * [progress]: picking best candidate
14.122 * * * * [pick]: Picked  #<alt (λ (a b) (* (- a b) (+ a b)))>
14.122 * * * [progress]: localizing error
14.127 * * * [progress]: generating rewritten candidates
14.127 * * * [progress]: generating series expansions
14.127 * * * [progress]: simplifying candidates
14.127 * [simplify]: Simplifying:
  
14.127 * * [simplify]: Extracting # 0 : cost  0
14.127 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
14.127 * * [simplify]: Extracting # 0 : cost  0
14.127 * * [simplify]: iteration done:  0  enodes  (cost  0 )
14.127 * [simplify]: Simplified to:
  
14.127 * * * [progress]: adding candidates to table
14.128 * [progress]: [Phase 3 of 3] Extracting.
14.129 * [simplify]: Simplifying:
  (* (- a b) (+ a b))
14.129 * * [simplify]: Extracting # 0 : cost  0
14.129 * * [simplify]: Extracting # 1 : cost  0
14.129 * * [simplify]: Extracting # 2 : cost  0
14.129 * * [simplify]: Extracting # 3 : cost  0
14.129 * * [simplify]: Extracting # 4 : cost  0
14.129 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
14.130 * * [simplify]: Extracting # 0 : cost  0
14.130 * * [simplify]: iteration  1 :  7  enodes  (cost  7 )
14.130 * * [simplify]: Extracting # 0 : cost  0
14.130 * * [simplify]: iteration done:  7  enodes  (cost  7 )
14.130 * [simplify]: Simplified to:
  (* (- a b) (+ a b))
15.274 * [regime-testing]: Baseline error score: 0.0012501562695336917
15.276 * [regime-testing]: Oracle error score: 0.0012501562695336917
15.276 * [regime-testing]: End program error score: 0.0012501562695336917
15.298 * [regime-testing]: Target error score: 0.0012501562695336917