600.017 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.211 * * * [progress]: [2/2] Setting up program.
0.233 * [progress]: [Phase 2 of 3] Improving.
0.244 * [simplify]: Simplifying:
  (* (/ 1.0 2.0) (+ x y))
0.244 * * [simplify]: iteration 0: 7 enodes
0.279 * * [simplify]: iteration 1: 17 enodes
0.291 * * [simplify]: iteration 2: 37 enodes
0.335 * * [simplify]: iteration 3: 50 enodes
0.349 * * [simplify]: iteration 4: 55 enodes
0.366 * * [simplify]: iteration 5: 63 enodes
0.386 * * [simplify]: iteration 6: 67 enodes
0.403 * * [simplify]: iteration 7: 71 enodes
0.434 * * [simplify]: iteration complete: 71 enodes
0.434 * * [simplify]: Extracting #0: cost 1 inf + 0
0.434 * * [simplify]: Extracting #1: cost 16 inf + 0
0.434 * * [simplify]: Extracting #2: cost 13 inf + 171
0.435 * * [simplify]: Extracting #3: cost 0 inf + 1044
0.435 * [simplify]: Simplified to:
  (* (+ y x) (/ 1.0 2.0))
0.436 * * [progress]: iteration 1 / 4
0.436 * * * [progress]: picking best candidate
0.443 * * * * [pick]: Picked  #<alt (λ (x y) (* (/ 1.0 2.0) (+ x y)))>
0.443 * * * [progress]: localizing error
0.467 * * * [progress]: generating rewritten candidates
0.467 * * * [progress]: generating series expansions
0.467 * * * [progress]: simplifying candidates
0.467 * [simplify]: Simplifying:
  
0.467 * * [simplify]: iteration 0: 0 enodes
0.467 * * [simplify]: iteration complete: 0 enodes
0.467 * * [simplify]: Extracting #0: cost 0 inf + 0
0.467 * [simplify]: Simplified to:
  
0.467 * * * [progress]: adding candidates to table
0.477 * [progress]: [Phase 3 of 3] Extracting.
0.492 * [simplify]: Simplifying:
  (* (/ 1.0 2.0) (+ x y))
0.492 * * [simplify]: iteration 0: 7 enodes
0.493 * * [simplify]: iteration 1: 9 enodes
0.495 * * [simplify]: iteration complete: 9 enodes
0.495 * * [simplify]: Extracting #0: cost 1 inf + 0
0.495 * * [simplify]: Extracting #1: cost 3 inf + 0
0.495 * * [simplify]: Extracting #2: cost 7 inf + 0
0.495 * * [simplify]: Extracting #3: cost 1 inf + 88
0.495 * * [simplify]: Extracting #4: cost 0 inf + 212
0.495 * [simplify]: Simplified to:
  (* (+ y x) (/ 1.0 2.0))
1.926 * [regime-testing]: Baseline error score: 0
1.981 * [regime-testing]: Oracle error score: 0
2.023 * [regime-testing]: End program error score: 0
2.523 * [regime-testing]: Target error score: 0