1.961 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.016 * * * [progress]: [2/2] Setting up program.
0.019 * [progress]: [Phase 2 of 3] Improving.
0.019 * [simplify]: Simplifying:
  (- (- 1.0 x) y)
0.019 * * [simplify]: iteration 0: 5 enodes
0.020 * * [simplify]: iteration 1: 11 enodes
0.022 * * [simplify]: iteration 2: 22 enodes
0.025 * * [simplify]: iteration 3: 38 enodes
0.030 * * [simplify]: iteration 4: 82 enodes
0.043 * * [simplify]: iteration 5: 194 enodes
0.144 * * [simplify]: iteration 6: 415 enodes
0.361 * * [simplify]: iteration 7: 1460 enodes
2.551 * * [simplify]: iteration complete: 5000 enodes
2.551 * * [simplify]: Extracting #0: cost 1 inf + 0
2.555 * * [simplify]: Extracting #1: cost 1302 inf + 0
2.568 * * [simplify]: Extracting #2: cost 1089 inf + 2038
2.586 * * [simplify]: Extracting #3: cost 43 inf + 5408
2.598 * * [simplify]: Extracting #4: cost 0 inf + 5591
2.610 * [simplify]: Simplified to:
  (- 1.0 (+ y x))
2.617 * * [progress]: iteration 1 / 4
2.617 * * * [progress]: picking best candidate
2.622 * * * * [pick]: Picked  #<alt (λ (x y) (- (- 1.0 x) y))>
2.622 * * * [progress]: localizing error
2.633 * * * [progress]: generating rewritten candidates
2.633 * * * [progress]: generating series expansions
2.633 * * * [progress]: simplifying candidates
2.633 * [simplify]: Simplifying:
  
2.633 * * [simplify]: iteration 0: 0 enodes
2.634 * * [simplify]: iteration complete: 0 enodes
2.634 * * [simplify]: Extracting #0: cost 0 inf + 0
2.634 * [simplify]: Simplified to:
  
2.634 * * * [progress]: adding candidates to table
2.634 * [progress]: [Phase 3 of 3] Extracting.
2.639 * [simplify]: Simplifying:
  (- (- 1.0 x) y)
2.639 * * [simplify]: iteration 0: 5 enodes
2.640 * * [simplify]: iteration complete: 5 enodes
2.640 * * [simplify]: Extracting #0: cost 1 inf + 0
2.640 * * [simplify]: Extracting #1: cost 3 inf + 0
2.640 * * [simplify]: Extracting #2: cost 4 inf + 1
2.640 * * [simplify]: Extracting #3: cost 2 inf + 3
2.640 * * [simplify]: Extracting #4: cost 0 inf + 11
2.640 * [simplify]: Simplified to:
  (- (- 1.0 x) y)
3.882 * [regime-testing]: Baseline error score: 0.0007500937617202151
3.884 * [regime-testing]: Oracle error score: 0.0007500937617202151
3.885 * [regime-testing]: End program error score: 0.0007500937617202151