39.006 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.020 * * * [progress]: [2/2] Setting up program.
0.021 * [progress]: [Phase 2 of 3] Improving.
0.022 * [simplify]: Simplifying:
  (* (* (* d1 d1) d1) d1)
1.222 * * [progress]: iteration 1 / 4
1.222 * * * [progress]: picking best candidate
1.223 * * * * [pick]: Picked  #<alt (λ (d1) (pow d1 4))>
1.224 * * * [progress]: localizing error
1.228 * * * [progress]: generating rewritten candidates
1.228 * * * [progress]: generating series expansions
1.228 * * * [progress]: simplifying candidates
1.228 * [simplify]: Simplifying:
  
1.243 * * * [progress]: adding candidates to table
1.243 * [progress]: [Phase 3 of 3] Extracting.
1.245 * [simplify]: Simplifying:
  (pow d1 4)
4.413 * [regime-testing]: Baseline error score: 0
4.418 * [regime-testing]: Oracle error score: 0
4.418 * [regime-testing]: End program error score: 0
4.454 * [regime-testing]: Target error score: 0