43.245 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.022 * * * [progress]: [2/2] Setting up program.
0.024 * [progress]: [Phase 2 of 3] Improving.
0.024 * [simplify]: Simplifying:
  (- x (* y y))
0.044 * * [progress]: iteration 1 / 4
0.044 * * * [progress]: picking best candidate
0.045 * * * * [pick]: Picked  #<alt (λ (x y) (- x (* y y)))>
0.045 * * * [progress]: localizing error
0.050 * * * [progress]: generating rewritten candidates
0.050 * * * [progress]: generating series expansions
0.050 * * * [progress]: simplifying candidates
0.051 * [simplify]: Simplifying:
  
0.064 * * * [progress]: adding candidates to table
0.064 * [progress]: [Phase 3 of 3] Extracting.
0.065 * [simplify]: Simplifying:
  (- x (* y y))
0.760 * [regime-testing]: Baseline error score: 0.004375546943367921
0.763 * [regime-testing]: Oracle error score: 0.004375546943367921
0.763 * [regime-testing]: End program error score: 0.004375546943367921