66.773 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.020 * * * [progress]: [2/2] Setting up program.
0.021 * [progress]: [Phase 2 of 3] Improving.
0.022 * [simplify]: Simplifying:
  (* (/ 1.0 2.0) (+ x y))
0.022 * * [simplify]: Extracting # 0 : cost  0
0.022 * * [simplify]: Extracting # 1 : cost  0
0.022 * * [simplify]: Extracting # 2 : cost  0
0.022 * * [simplify]: Extracting # 3 : cost  0
0.022 * * [simplify]: Extracting # 4 : cost  0
0.022 * * [simplify]: iteration  0 :  7  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 :  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  2 :  37  enodes  (cost  7 )
0.038 * * [simplify]: Extracting # 0 : cost  0
0.038 * * [simplify]: Extracting # 1 : cost  0
0.038 * * [simplify]: Extracting # 2 : cost  0
0.038 * * [simplify]: iteration  3 :  51  enodes  (cost  7 )
0.046 * * [simplify]: Extracting # 0 : cost  0
0.046 * * [simplify]: Extracting # 1 : cost  0
0.046 * * [simplify]: Extracting # 2 : cost  0
0.046 * * [simplify]: iteration  4 :  57  enodes  (cost  7 )
0.055 * * [simplify]: Extracting # 0 : cost  0
0.055 * * [simplify]: Extracting # 1 : cost  0
0.055 * * [simplify]: Extracting # 2 : cost  0
0.056 * * [simplify]: iteration  5 :  66  enodes  (cost  7 )
0.073 * * [simplify]: Extracting # 0 : cost  0
0.073 * * [simplify]: iteration  6 :  70  enodes  (cost  7 )
0.104 * * [simplify]: Extracting # 0 : cost  0
0.104 * * [simplify]: iteration done:  70  enodes  (cost  7 )
0.105 * [simplify]: Simplified to:
  (* (/ 1.0 2.0) (+ x y))
0.105 * * [progress]: iteration 1 / 4
0.105 * * * [progress]: picking best candidate
0.108 * * * * [pick]: Picked  #<alt (λ (x y) (* (/ 1.0 2.0) (+ x y)))>
0.108 * * * [progress]: localizing error
0.120 * * * [progress]: generating rewritten candidates
0.120 * * * [progress]: generating series expansions
0.120 * * * [progress]: simplifying candidates
0.120 * [simplify]: Simplifying:
  
0.120 * * [simplify]: Extracting # 0 : cost  0
0.120 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.120 * * [simplify]: Extracting # 0 : cost  0
0.120 * * [simplify]: iteration done:  0  enodes  (cost  0 )
0.120 * [simplify]: Simplified to:
  
0.120 * * * [progress]: adding candidates to table
0.121 * [progress]: [Phase 3 of 3] Extracting.
0.124 * [simplify]: Simplifying:
  (* (/ 1.0 2.0) (+ x y))
0.124 * * [simplify]: Extracting # 0 : cost  0
0.124 * * [simplify]: Extracting # 1 : cost  0
0.124 * * [simplify]: Extracting # 2 : cost  0
0.124 * * [simplify]: Extracting # 3 : cost  0
0.124 * * [simplify]: Extracting # 4 : cost  0
0.124 * * [simplify]: iteration  0 :  7  enodes  (cost  7 )
0.126 * * [simplify]: Extracting # 0 : cost  0
0.126 * * [simplify]: iteration  1 :  9  enodes  (cost  7 )
0.127 * * [simplify]: Extracting # 0 : cost  0
0.127 * * [simplify]: iteration done:  9  enodes  (cost  7 )
0.127 * [simplify]: Simplified to:
  (* (/ 1.0 2.0) (+ x y))
0.930 * [regime-testing]: Baseline error score: 0
0.934 * [regime-testing]: Oracle error score: 0
0.934 * [regime-testing]: End program error score: 0
0.980 * [regime-testing]: Target error score: 0