68.427 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.029 * * * [progress]: [2/2] Setting up program.
0.036 * [progress]: [Phase 2 of 3] Improving.
0.037 * [simplify]: Simplifying:
  (* (/ 1.0 2.0) (+ x y))
0.037 * * [simplify]: iteration 0: 7 enodes
0.040 * * [simplify]: iteration 1: 17 enodes
0.047 * * [simplify]: iteration 2: 37 enodes
0.058 * * [simplify]: iteration 3: 51 enodes
0.069 * * [simplify]: iteration 4: 57 enodes
0.083 * * [simplify]: iteration 5: 66 enodes
0.101 * * [simplify]: iteration 6: 69 enodes
0.120 * * [simplify]: iteration complete: 69 enodes
0.120 * * [simplify]: Extracting #0: cost 1 inf + 0
0.120 * * [simplify]: Extracting #1: cost 16 inf + 0
0.120 * * [simplify]: Extracting #2: cost 14 inf + 12
0.120 * * [simplify]: Extracting #3: cost 0 inf + 70
0.120 * [simplify]: Simplified to:
  (/ 1.0 (/ 2.0 (+ x y)))
0.129 * * [progress]: iteration 1 / 4
0.130 * * * [progress]: picking best candidate
0.137 * * * * [pick]: Picked  #<alt (λ (x y) (* (/ 1.0 2.0) (+ x y)))>
0.137 * * * [progress]: localizing error
0.153 * * * [progress]: generating rewritten candidates
0.153 * * * [progress]: generating series expansions
0.153 * * * [progress]: simplifying candidates
0.154 * [simplify]: Simplifying:
  
0.154 * * [simplify]: iteration 0: 0 enodes
0.154 * * [simplify]: iteration complete: 0 enodes
0.154 * * [simplify]: Extracting #0: cost 0 inf + 0
0.154 * [simplify]: Simplified to:
  
0.154 * * * [progress]: adding candidates to table
0.155 * [progress]: [Phase 3 of 3] Extracting.
0.162 * [simplify]: Simplifying:
  (* (/ 1.0 2.0) (+ x y))
0.162 * * [simplify]: iteration 0: 7 enodes
0.164 * * [simplify]: iteration 1: 9 enodes
0.165 * * [simplify]: iteration complete: 9 enodes
0.165 * * [simplify]: Extracting #0: cost 1 inf + 0
0.165 * * [simplify]: Extracting #1: cost 3 inf + 0
0.165 * * [simplify]: Extracting #2: cost 7 inf + 0
0.166 * * [simplify]: Extracting #3: cost 2 inf + 7
0.166 * * [simplify]: Extracting #4: cost 0 inf + 17
0.166 * [simplify]: Simplified to:
  (* (/ 1.0 2.0) (+ x y))
1.663 * [regime-testing]: Baseline error score: 0
1.679 * [regime-testing]: Oracle error score: 0
1.691 * [regime-testing]: End program error score: 0
1.859 * [regime-testing]: Target error score: 0