49.572 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.026 * * * [progress]: [2/2] Setting up program.
0.032 * [progress]: [Phase 2 of 3] Improving.
0.032 * [simplify]: Simplifying:
  (* (/ 1.0 2.0) (+ x y))
0.032 * * [simplify]: iteration 0: 7 enodes
0.035 * * [simplify]: iteration 1: 17 enodes
0.041 * * [simplify]: iteration 2: 35 enodes
0.052 * * [simplify]: iteration 3: 42 enodes
0.061 * * [simplify]: iteration 4: 46 enodes
0.072 * * [simplify]: iteration complete: 46 enodes
0.072 * * [simplify]: Extracting #0: cost 1 inf + 0
0.072 * * [simplify]: Extracting #1: cost 9 inf + 0
0.072 * * [simplify]: Extracting #2: cost 16 inf + 2
0.072 * * [simplify]: Extracting #3: cost 5 inf + 464
0.073 * * [simplify]: Extracting #4: cost 0 inf + 838
0.073 * [simplify]: Simplified to:
  (* (/ 1.0 2.0) (+ x y))
0.074 * * [progress]: iteration 1 / 4
0.074 * * * [progress]: picking best candidate
0.080 * * * * [pick]: Picked  #<alt (λ (x y) (* (/ 1.0 2.0) (+ x y)))>
0.080 * * * [progress]: localizing error
0.093 * * * [progress]: generating rewritten candidates
0.093 * * * [progress]: generating series expansions
0.093 * * * [progress]: simplifying candidates
0.094 * [simplify]: Simplifying:
  
0.094 * * [simplify]: iteration 0: 0 enodes
0.094 * * [simplify]: iteration complete: 0 enodes
0.094 * * [simplify]: Extracting #0: cost 0 inf + 0
0.094 * [simplify]: Simplified to:
  
0.094 * * * [progress]: adding candidates to table
0.095 * [progress]: [Phase 3 of 3] Extracting.
0.100 * [simplify]: Simplifying:
  (* (/ 1.0 2.0) (+ x y))
0.101 * * [simplify]: iteration 0: 7 enodes
0.102 * * [simplify]: iteration 1: 9 enodes
0.103 * * [simplify]: iteration complete: 9 enodes
0.103 * * [simplify]: Extracting #0: cost 1 inf + 0
0.103 * * [simplify]: Extracting #1: cost 3 inf + 0
0.103 * * [simplify]: Extracting #2: cost 7 inf + 0
0.103 * * [simplify]: Extracting #3: cost 2 inf + 46
0.103 * * [simplify]: Extracting #4: cost 0 inf + 212
0.103 * [simplify]: Simplified to:
  (* (/ 1.0 2.0) (+ x y))
1.013 * [regime-testing]: Baseline error score: 0
1.031 * [regime-testing]: Oracle error score: 0
1.032 * [regime-testing]: End program error score: 0
1.182 * [regime-testing]: Target error score: 0