52.922 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.032 * * * [progress]: [2/2] Setting up program.
0.039 * [progress]: [Phase 2 of 3] Improving.
0.039 * [simplify]: Simplifying:
  (* (/ 1.0 2.0) (+ x y))
0.039 * * [simplify]: iteration 0: 7 enodes
0.042 * * [simplify]: iteration 1: 17 enodes
0.048 * * [simplify]: iteration 2: 35 enodes
0.057 * * [simplify]: iteration 3: 43 enodes
0.067 * * [simplify]: iteration 4: 49 enodes
0.078 * * [simplify]: iteration 5: 56 enodes
0.092 * * [simplify]: iteration 6: 57 enodes
0.105 * * [simplify]: iteration complete: 57 enodes
0.105 * * [simplify]: Extracting #0: cost 1 inf + 0
0.106 * * [simplify]: Extracting #1: cost 12 inf + 0
0.106 * * [simplify]: Extracting #2: cost 18 inf + 2
0.106 * * [simplify]: Extracting #3: cost 10 inf + 297
0.106 * * [simplify]: Extracting #4: cost 1 inf + 1001
0.107 * * [simplify]: Extracting #5: cost 0 inf + 1044
0.108 * [simplify]: Simplified to:
  (* 1.0 (/ (+ x y) 2.0))
0.109 * * [progress]: iteration 1 / 4
0.109 * * * [progress]: picking best candidate
0.115 * * * * [pick]: Picked  #<alt (λ (x y) (* (/ 1.0 2.0) (+ x y)))>
0.115 * * * [progress]: localizing error
0.127 * * * [progress]: generating rewritten candidates
0.127 * * * [progress]: generating series expansions
0.127 * * * [progress]: simplifying candidates
0.128 * [simplify]: Simplifying:
  
0.128 * * [simplify]: iteration 0: 0 enodes
0.128 * * [simplify]: iteration complete: 0 enodes
0.128 * * [simplify]: Extracting #0: cost 0 inf + 0
0.128 * [simplify]: Simplified to:
  
0.128 * * * [progress]: adding candidates to table
0.128 * [progress]: [Phase 3 of 3] Extracting.
0.132 * [simplify]: Simplifying:
  (* (/ 1.0 2.0) (+ x y))
0.132 * * [simplify]: iteration 0: 7 enodes
0.133 * * [simplify]: iteration 1: 9 enodes
0.133 * * [simplify]: iteration complete: 9 enodes
0.133 * * [simplify]: Extracting #0: cost 1 inf + 0
0.133 * * [simplify]: Extracting #1: cost 3 inf + 0
0.133 * * [simplify]: Extracting #2: cost 7 inf + 0
0.133 * * [simplify]: Extracting #3: cost 2 inf + 46
0.133 * * [simplify]: Extracting #4: cost 0 inf + 212
0.134 * [simplify]: Simplified to:
  (* (/ 1.0 2.0) (+ x y))
0.962 * [regime-testing]: Baseline error score: 0
0.971 * [regime-testing]: Oracle error score: 0
0.971 * [regime-testing]: End program error score: 0
1.070 * [regime-testing]: Target error score: 0