128.907 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.054 * * * [progress]: [2/2] Setting up program.
0.062 * [progress]: [Phase 2 of 3] Improving.
0.065 * [simplify]: Simplifying:
  (* (/ 1.0 2.0) (+ x y))
0.065 * * [simplify]: iteration 0: 7 enodes
0.069 * * [simplify]: iteration 1: 17 enodes
0.079 * * [simplify]: iteration 2: 37 enodes
0.094 * * [simplify]: iteration 3: 50 enodes
0.108 * * [simplify]: iteration 4: 55 enodes
0.126 * * [simplify]: iteration 5: 63 enodes
0.154 * * [simplify]: iteration 6: 67 enodes
0.173 * * [simplify]: iteration 7: 71 enodes
0.196 * * [simplify]: iteration complete: 71 enodes
0.196 * * [simplify]: Extracting #0: cost 1 inf + 0
0.196 * * [simplify]: Extracting #1: cost 16 inf + 0
0.196 * * [simplify]: Extracting #2: cost 13 inf + 171
0.197 * * [simplify]: Extracting #3: cost 0 inf + 1044
0.198 * [simplify]: Simplified to:
  (* (+ y x) (/ 1.0 2.0))
0.199 * * [progress]: iteration 1 / 4
0.199 * * * [progress]: picking best candidate
0.205 * * * * [pick]: Picked  #<alt (λ (x y) (* (/ 1.0 2.0) (+ x y)))>
0.205 * * * [progress]: localizing error
0.222 * * * [progress]: generating rewritten candidates
0.222 * * * [progress]: generating series expansions
0.222 * * * [progress]: simplifying candidates
0.223 * [simplify]: Simplifying:
  
0.223 * * [simplify]: iteration 0: 0 enodes
0.223 * * [simplify]: iteration complete: 0 enodes
0.223 * * [simplify]: Extracting #0: cost 0 inf + 0
0.223 * [simplify]: Simplified to:
  
0.223 * * * [progress]: adding candidates to table
0.224 * [progress]: [Phase 3 of 3] Extracting.
0.231 * [simplify]: Simplifying:
  (* (/ 1.0 2.0) (+ x y))
0.231 * * [simplify]: iteration 0: 7 enodes
0.232 * * [simplify]: iteration 1: 9 enodes
0.233 * * [simplify]: iteration complete: 9 enodes
0.233 * * [simplify]: Extracting #0: cost 1 inf + 0
0.233 * * [simplify]: Extracting #1: cost 3 inf + 0
0.233 * * [simplify]: Extracting #2: cost 7 inf + 0
0.233 * * [simplify]: Extracting #3: cost 1 inf + 88
0.234 * * [simplify]: Extracting #4: cost 0 inf + 212
0.234 * [simplify]: Simplified to:
  (* (+ y x) (/ 1.0 2.0))
2.336 * [regime-testing]: Baseline error score: 0
2.353 * [regime-testing]: Oracle error score: 0
2.354 * [regime-testing]: End program error score: 0
2.669 * [regime-testing]: Target error score: 0