83.817 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.019 * * * [progress]: [2/2] Setting up program.
0.026 * [progress]: [Phase 2 of 3] Improving.
0.026 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x y) (* (/ 1.0 2.0) (+ x y)))>
0.026 * [simplify]: Simplifying:
  (* (/ 1.0 2.0) (+ x y))
0.026 * * [simplify]: iteration 0: 7 enodes
0.032 * * [simplify]: iteration 1: 17 enodes
0.046 * * [simplify]: iteration 2: 37 enodes
0.067 * * [simplify]: iteration 3: 50 enodes
0.095 * * [simplify]: iteration 4: 55 enodes
0.147 * * [simplify]: iteration 5: 63 enodes
0.180 * * [simplify]: iteration 6: 67 enodes
0.208 * * [simplify]: iteration 7: 71 enodes
0.238 * * [simplify]: iteration complete: 71 enodes
0.238 * * [simplify]: Extracting #0: cost 1 inf + 0
0.238 * * [simplify]: Extracting #1: cost 16 inf + 0
0.239 * * [simplify]: Extracting #2: cost 14 inf + 129
0.239 * * [simplify]: Extracting #3: cost 0 inf + 1044
0.239 * [simplify]: Simplified to:
  (/ 1.0 (/ 2.0 (+ x y)))
0.240 * * [progress]: iteration 1 / 4
0.240 * * * [progress]: picking best candidate
0.248 * * * * [pick]: Picked  #<alt (λ (x y) (* (/ 1.0 2.0) (+ x y)))>
0.248 * * * [progress]: localizing error
0.301 * * * [progress]: generating rewritten candidates
0.301 * * * [progress]: generating series expansions
0.301 * * * [progress]: simplifying candidates
0.302 * [simplify]: Simplifying:
  
0.302 * * [simplify]: iteration 0: 0 enodes
0.302 * * [simplify]: iteration complete: 0 enodes
0.302 * * [simplify]: Extracting #0: cost 0 inf + 0
0.302 * [simplify]: Simplified to:
  
0.302 * * * [progress]: adding candidates to table
0.304 * [progress]: [Phase 3 of 3] Extracting.
0.315 * [simplify]: Simplifying:
  (* (/ 1.0 2.0) (+ x y))
0.315 * * [simplify]: iteration 0: 7 enodes
0.316 * * [simplify]: iteration 1: 9 enodes
0.318 * * [simplify]: iteration complete: 9 enodes
0.318 * * [simplify]: Extracting #0: cost 1 inf + 0
0.318 * * [simplify]: Extracting #1: cost 3 inf + 0
0.318 * * [simplify]: Extracting #2: cost 7 inf + 0
0.318 * * [simplify]: Extracting #3: cost 2 inf + 46
0.318 * * [simplify]: Extracting #4: cost 0 inf + 212
0.318 * [simplify]: Simplified to:
  (* (/ 1.0 2.0) (+ x y))
2.139 * [regime-testing]: Baseline error score: 0
2.185 * [regime-testing]: Oracle error score: 0
2.185 * [regime-testing]: End program error score: 0
2.523 * [regime-testing]: Target error score: 0