9.502 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.029 * * * [progress]: [2/2] Setting up program.
0.032 * [progress]: [Phase 2 of 3] Improving.
0.032 * [simplify]: Simplifying:
  (- x (* y y))
0.032 * * [simplify]: iteration 0: 4 enodes
0.033 * * [simplify]: iteration 1: 6 enodes
0.035 * * [simplify]: iteration 2: 10 enodes
0.039 * * [simplify]: iteration 3: 12 enodes
0.042 * * [simplify]: iteration complete: 12 enodes
0.042 * * [simplify]: Extracting #0: cost 1 inf + 0
0.042 * * [simplify]: Extracting #1: cost 6 inf + 0
0.042 * * [simplify]: Extracting #2: cost 3 inf + 43
0.043 * * [simplify]: Extracting #3: cost 0 inf + 247
0.043 * [simplify]: Simplified to:
  (- x (* y y))
0.044 * * [progress]: iteration 1 / 4
0.044 * * * [progress]: picking best candidate
0.049 * * * * [pick]: Picked  #<alt (λ (x y) (- x (* y y)))>
0.049 * * * [progress]: localizing error
0.060 * * * [progress]: generating rewritten candidates
0.060 * * * [progress]: generating series expansions
0.060 * * * [progress]: simplifying candidates
0.060 * [simplify]: Simplifying:
  
0.060 * * [simplify]: iteration 0: 0 enodes
0.060 * * [simplify]: iteration complete: 0 enodes
0.060 * * [simplify]: Extracting #0: cost 0 inf + 0
0.061 * [simplify]: Simplified to:
  
0.061 * * * [progress]: adding candidates to table
0.061 * [progress]: [Phase 3 of 3] Extracting.
0.067 * [simplify]: Simplifying:
  (- x (* y y))
0.067 * * [simplify]: iteration 0: 4 enodes
0.068 * * [simplify]: iteration complete: 4 enodes
0.068 * * [simplify]: Extracting #0: cost 1 inf + 0
0.068 * * [simplify]: Extracting #1: cost 3 inf + 0
0.068 * * [simplify]: Extracting #2: cost 3 inf + 1
0.068 * * [simplify]: Extracting #3: cost 1 inf + 43
0.068 * * [simplify]: Extracting #4: cost 0 inf + 125
0.068 * [simplify]: Simplified to:
  (- x (* y y))
1.735 * [regime-testing]: Baseline error score: 0.004875609451181397
1.752 * [regime-testing]: Oracle error score: 0.004875609451181397
1.752 * [regime-testing]: End program error score: 0.004875609451181397