19.657 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.012 * * * [progress]: [2/2] Setting up program.
0.014 * [progress]: [Phase 2 of 3] Improving.
0.014 * [simplify]: Simplifying:
  (+ (+ x y) x)
0.014 * * [simplify]: Extracting # 0 : cost  0
0.014 * * [simplify]: Extracting # 1 : cost  0
0.014 * * [simplify]: Extracting # 2 : cost  0
0.014 * * [simplify]: Extracting # 3 : cost  0
0.015 * * [simplify]: Extracting # 4 : cost  0
0.015 * * [simplify]: iteration  0 :  4  enodes  (cost  5 )
0.015 * * [simplify]: Extracting # 0 : cost  0
0.015 * * [simplify]: iteration  1 :  7  enodes  (cost  5 )
0.017 * * [simplify]: Extracting # 0 : cost  0
0.017 * * [simplify]: Extracting # 1 : cost  0
0.017 * * [simplify]: Extracting # 2 : cost  0
0.017 * * [simplify]: iteration  2 :  10  enodes  (cost  5 )
0.018 * * [simplify]: Extracting # 0 : cost  0
0.018 * * [simplify]: Extracting # 1 : cost  0
0.018 * * [simplify]: Extracting # 2 : cost  0
0.018 * * [simplify]: iteration  3 :  12  enodes  (cost  5 )
0.020 * * [simplify]: Extracting # 0 : cost  0
0.020 * * [simplify]: Extracting # 1 : cost  0
0.020 * * [simplify]: iteration  4 :  14  enodes  (cost  4 )
0.022 * * [simplify]: Extracting # 0 : cost  0
0.023 * * [simplify]: iteration  5 :  15  enodes  (cost  4 )
0.025 * * [simplify]: Extracting # 0 : cost  0
0.025 * * [simplify]: iteration done:  15  enodes  (cost  4 )
0.025 * [simplify]: Simplified to:
  (fma 2 x y)
0.028 * * [progress]: iteration 1 / 4
0.028 * * * [progress]: picking best candidate
0.030 * * * * [pick]: Picked  #<alt (λ (x y) (fma 2 x y))>
0.030 * * * [progress]: localizing error
0.039 * * * [progress]: generating rewritten candidates
0.039 * * * [progress]: generating series expansions
0.039 * * * [progress]: simplifying candidates
0.039 * [simplify]: Simplifying:
  
0.039 * * [simplify]: Extracting # 0 : cost  0
0.039 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.039 * * [simplify]: Extracting # 0 : cost  0
0.039 * * [simplify]: iteration done:  0  enodes  (cost  0 )
0.039 * [simplify]: Simplified to:
  
0.039 * * * [progress]: adding candidates to table
0.040 * [progress]: [Phase 3 of 3] Extracting.
0.041 * [simplify]: Simplifying:
  (fma 2 x y)
0.041 * * [simplify]: Extracting # 0 : cost  0
0.042 * * [simplify]: Extracting # 1 : cost  0
0.042 * * [simplify]: Extracting # 2 : cost  0
0.042 * * [simplify]: Extracting # 3 : cost  0
0.042 * * [simplify]: iteration  0 :  4  enodes  (cost  4 )
0.042 * * [simplify]: Extracting # 0 : cost  0
0.042 * * [simplify]: iteration done:  4  enodes  (cost  4 )
0.042 * [simplify]: Simplified to:
  (fma 2 x y)
0.617 * [regime-testing]: End program error score: 0
0.653 * [regime-testing]: Target error score: 0