33.661 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.017 * * * [progress]: [2/2] Setting up program.
0.018 * [progress]: [Phase 2 of 3] Improving.
0.018 * [simplify]: Simplifying:
  (- (- 1.0 x) y)
0.018 * * [simplify]: Extracting # 0 : cost  0
0.018 * * [simplify]: Extracting # 1 : cost  0
0.018 * * [simplify]: Extracting # 2 : cost  0
0.018 * * [simplify]: Extracting # 3 : cost  0
0.018 * * [simplify]: Extracting # 4 : cost  0
0.019 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
0.019 * * [simplify]: Extracting # 0 : cost  0
0.019 * * [simplify]: Extracting # 1 : cost  0
0.020 * * [simplify]: Extracting # 2 : cost  0
0.020 * * [simplify]: iteration  1 :  11  enodes  (cost  5 )
0.021 * * [simplify]: Extracting # 0 : cost  0
0.021 * * [simplify]: Extracting # 1 : cost  0
0.021 * * [simplify]: Extracting # 2 : cost  0
0.021 * * [simplify]: iteration  2 :  22  enodes  (cost  5 )
0.025 * * [simplify]: Extracting # 0 : cost  0
0.025 * * [simplify]: Extracting # 1 : cost  0
0.029 * * [simplify]: Extracting # 2 : cost  0
0.029 * * [simplify]: iteration  3 :  38  enodes  (cost  5 )
0.035 * * [simplify]: Extracting # 0 : cost  0
0.035 * * [simplify]: Extracting # 1 : cost  0
0.036 * * [simplify]: Extracting # 2 : cost  0
0.036 * * [simplify]: iteration  4 :  81  enodes  (cost  5 )
0.050 * * [simplify]: Extracting # 0 : cost  0
0.051 * * [simplify]: Extracting # 1 : cost  0
0.051 * * [simplify]: Extracting # 2 : cost  0
0.051 * * [simplify]: iteration  5 :  189  enodes  (cost  5 )
0.121 * * [simplify]: Extracting # 0 : cost  0
0.121 * * [simplify]: Extracting # 1 : cost  0
0.121 * * [simplify]: Extracting # 2 : cost  0
0.122 * * [simplify]: iteration  6 :  391  enodes  (cost  5 )
0.301 * * [simplify]: Extracting # 0 : cost  0
0.303 * * [simplify]: Extracting # 1 : cost  0
0.305 * * [simplify]: Extracting # 2 : cost  0
0.307 * * [simplify]: iteration  7 :  1428  enodes  (cost  5 )
2.065 * * [simplify]: Extracting # 0 : cost  0
2.077 * * [simplify]: Extracting # 1 : cost  0
2.089 * * [simplify]: Extracting # 2 : cost  0
2.099 * * [simplify]: iteration done:  5000  enodes  (cost  5 )
2.099 * [simplify]: Simplified to:
  (- (- 1.0 x) y)
2.099 * * [progress]: iteration 1 / 4
2.100 * * * [progress]: picking best candidate
2.101 * * * * [pick]: Picked  #<alt (λ (x y) (- (- 1.0 x) y))>
2.101 * * * [progress]: localizing error
2.107 * * * [progress]: generating rewritten candidates
2.107 * * * [progress]: generating series expansions
2.107 * * * [progress]: simplifying candidates
2.108 * [simplify]: Simplifying:
  
2.108 * * [simplify]: Extracting # 0 : cost  0
2.108 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
2.108 * * [simplify]: Extracting # 0 : cost  0
2.108 * * [simplify]: iteration done:  0  enodes  (cost  0 )
2.108 * [simplify]: Simplified to:
  
2.108 * * * [progress]: adding candidates to table
2.108 * [progress]: [Phase 3 of 3] Extracting.
2.109 * [simplify]: Simplifying:
  (- (- 1.0 x) y)
2.109 * * [simplify]: Extracting # 0 : cost  0
2.109 * * [simplify]: Extracting # 1 : cost  0
2.109 * * [simplify]: Extracting # 2 : cost  0
2.109 * * [simplify]: Extracting # 3 : cost  0
2.109 * * [simplify]: Extracting # 4 : cost  0
2.109 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
2.109 * * [simplify]: Extracting # 0 : cost  0
2.110 * * [simplify]: iteration done:  5  enodes  (cost  5 )
2.110 * [simplify]: Simplified to:
  (- (- 1.0 x) y)
3.046 * [regime-testing]: Baseline error score: 0.0007500937617202151
3.049 * [regime-testing]: Oracle error score: 0.0007500937617202151
3.049 * [regime-testing]: End program error score: 0.0007500937617202151