45.773 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.032 * * * [progress]: [2/2] Setting up program.
0.036 * [progress]: [Phase 2 of 3] Improving.
0.036 * [simplify]: Simplifying:
  (- (+ x y) x)
0.036 * * [simplify]: iteration 0: 4 enodes
0.037 * * [simplify]: iteration 1: 9 enodes
0.038 * * [simplify]: iteration 2: 17 enodes
0.041 * * [simplify]: iteration 3: 26 enodes
0.044 * * [simplify]: iteration 4: 54 enodes
0.046 * * [simplify]: iteration 5: 67 enodes
0.049 * * [simplify]: iteration 6: 74 enodes
0.050 * * [simplify]: iteration 7: 75 enodes
0.051 * * [simplify]: iteration complete: 75 enodes
0.051 * * [simplify]: Extracting #0: cost 1 inf + 0
0.051 * * [simplify]: Extracting #1: cost 0 inf + 1
0.051 * [simplify]: Simplified to:
  y
0.056 * * [progress]: iteration 1 / 4
0.056 * * * [progress]: picking best candidate
0.059 * * * * [pick]: Picked  #<alt (λ (x y) y)>
0.059 * * * [progress]: localizing error
0.060 * * * [progress]: generating rewritten candidates
0.060 * * * [progress]: generating series expansions
0.060 * * * [progress]: simplifying candidates
0.061 * [simplify]: Simplifying:
  
0.061 * * [simplify]: iteration 0: 0 enodes
0.061 * * [simplify]: iteration complete: 0 enodes
0.061 * * [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.
0.066 * [simplify]: Simplifying:
  y
0.066 * * [simplify]: iteration 0: 1 enodes
0.066 * * [simplify]: iteration complete: 1 enodes
0.066 * * [simplify]: Extracting #0: cost 1 inf + 0
0.066 * * [simplify]: Extracting #1: cost 0 inf + 1
0.066 * [simplify]: Simplified to:
  y
1.633 * [regime-testing]: Baseline error score: 0
1.652 * [regime-testing]: Oracle error score: 0
1.652 * [regime-testing]: End program error score: 0
1.777 * [regime-testing]: Target error score: 0