26.497 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.019 * * * [progress]: [2/2] Setting up program.
0.024 * [progress]: [Phase 2 of 3] Improving.
0.024 * [simplify]: Simplifying:
  (- (- 1.0 x) y)
0.024 * * [simplify]: Extracting # 0 : cost  0
0.024 * * [simplify]: Extracting # 1 : cost  0
0.024 * * [simplify]: Extracting # 2 : cost  0
0.024 * * [simplify]: Extracting # 3 : cost  0
0.024 * * [simplify]: Extracting # 4 : cost  0
0.024 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
0.026 * * [simplify]: Extracting # 0 : cost  0
0.026 * * [simplify]: Extracting # 1 : cost  0
0.026 * * [simplify]: Extracting # 2 : cost  0
0.026 * * [simplify]: iteration  1 :  11  enodes  (cost  5 )
0.029 * * [simplify]: Extracting # 0 : cost  0
0.029 * * [simplify]: Extracting # 1 : cost  0
0.029 * * [simplify]: Extracting # 2 : cost  0
0.029 * * [simplify]: iteration  2 :  22  enodes  (cost  5 )
0.035 * * [simplify]: Extracting # 0 : cost  0
0.035 * * [simplify]: Extracting # 1 : cost  0
0.035 * * [simplify]: Extracting # 2 : cost  0
0.035 * * [simplify]: iteration  3 :  38  enodes  (cost  5 )
0.045 * * [simplify]: Extracting # 0 : cost  0
0.045 * * [simplify]: Extracting # 1 : cost  0
0.045 * * [simplify]: Extracting # 2 : cost  0
0.045 * * [simplify]: iteration  4 :  81  enodes  (cost  5 )
0.078 * * [simplify]: Extracting # 0 : cost  0
0.079 * * [simplify]: Extracting # 1 : cost  0
0.079 * * [simplify]: Extracting # 2 : cost  0
0.080 * * [simplify]: iteration  5 :  189  enodes  (cost  5 )
0.197 * * [simplify]: Extracting # 0 : cost  0
0.198 * * [simplify]: Extracting # 1 : cost  0
0.199 * * [simplify]: Extracting # 2 : cost  0
0.199 * * [simplify]: iteration  6 :  391  enodes  (cost  5 )
0.501 * * [simplify]: Extracting # 0 : cost  0
0.504 * * [simplify]: Extracting # 1 : cost  0
0.507 * * [simplify]: Extracting # 2 : cost  0
0.510 * * [simplify]: iteration  7 :  1428  enodes  (cost  5 )
3.143 * * [simplify]: Extracting # 0 : cost  0
3.153 * * [simplify]: Extracting # 1 : cost  0
3.169 * * [simplify]: Extracting # 2 : cost  0
3.180 * * [simplify]: iteration done:  5000  enodes  (cost  5 )
3.180 * [simplify]: Simplified to:
  (- (- 1.0 x) y)
3.181 * * [progress]: iteration 1 / 4
3.181 * * * [progress]: picking best candidate
3.185 * * * * [pick]: Picked  #<alt (λ (x y) (- (- 1.0 x) y))>
3.185 * * * [progress]: localizing error
3.195 * * * [progress]: generating rewritten candidates
3.195 * * * [progress]: generating series expansions
3.195 * * * [progress]: simplifying candidates
3.195 * [simplify]: Simplifying:
  
3.195 * * [simplify]: Extracting # 0 : cost  0
3.195 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
3.195 * * [simplify]: Extracting # 0 : cost  0
3.195 * * [simplify]: iteration done:  0  enodes  (cost  0 )
3.195 * [simplify]: Simplified to:
  
3.195 * * * [progress]: adding candidates to table
3.196 * [progress]: [Phase 3 of 3] Extracting.
3.200 * [simplify]: Simplifying:
  (- (- 1.0 x) y)
3.200 * * [simplify]: Extracting # 0 : cost  0
3.200 * * [simplify]: Extracting # 1 : cost  0
3.200 * * [simplify]: Extracting # 2 : cost  0
3.200 * * [simplify]: Extracting # 3 : cost  0
3.200 * * [simplify]: Extracting # 4 : cost  0
3.200 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
3.201 * * [simplify]: Extracting # 0 : cost  0
3.201 * * [simplify]: iteration done:  5  enodes  (cost  5 )
3.201 * [simplify]: Simplified to:
  (- (- 1.0 x) y)
4.199 * [regime-testing]: Baseline error score: 0.0005000625078134767
4.203 * [regime-testing]: Oracle error score: 0.0005000625078134767
4.203 * [regime-testing]: End program error score: 0.0005000625078134767