20.223 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.013 * * * [progress]: [2/2] Setting up program.
0.015 * [progress]: [Phase 2 of 3] Improving.
0.015 * [simplify]: Simplifying:
  (- (- 1.0 x) y)
0.015 * * [simplify]: Extracting # 0 : cost  0
0.015 * * [simplify]: Extracting # 1 : cost  0
0.015 * * [simplify]: Extracting # 2 : cost  0
0.015 * * [simplify]: Extracting # 3 : cost  0
0.015 * * [simplify]: Extracting # 4 : cost  0
0.015 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
0.016 * * [simplify]: Extracting # 0 : cost  0
0.016 * * [simplify]: Extracting # 1 : cost  0
0.016 * * [simplify]: Extracting # 2 : cost  0
0.016 * * [simplify]: iteration  1 :  11  enodes  (cost  5 )
0.018 * * [simplify]: Extracting # 0 : cost  0
0.018 * * [simplify]: Extracting # 1 : cost  0
0.018 * * [simplify]: Extracting # 2 : cost  0
0.018 * * [simplify]: iteration  2 :  22  enodes  (cost  5 )
0.022 * * [simplify]: Extracting # 0 : cost  0
0.022 * * [simplify]: Extracting # 1 : cost  0
0.022 * * [simplify]: Extracting # 2 : cost  0
0.022 * * [simplify]: iteration  3 :  36  enodes  (cost  5 )
0.028 * * [simplify]: Extracting # 0 : cost  0
0.028 * * [simplify]: Extracting # 1 : cost  0
0.028 * * [simplify]: Extracting # 2 : cost  0
0.028 * * [simplify]: iteration  4 :  42  enodes  (cost  5 )
0.033 * * [simplify]: Extracting # 0 : cost  0
0.033 * * [simplify]: Extracting # 1 : cost  0
0.033 * * [simplify]: Extracting # 2 : cost  0
0.033 * * [simplify]: iteration  5 :  50  enodes  (cost  5 )
0.041 * * [simplify]: Extracting # 0 : cost  0
0.041 * * [simplify]: Extracting # 1 : cost  0
0.042 * * [simplify]: Extracting # 2 : cost  0
0.042 * * [simplify]: iteration  6 :  64  enodes  (cost  5 )
0.054 * * [simplify]: Extracting # 0 : cost  0
0.054 * * [simplify]: Extracting # 1 : cost  0
0.054 * * [simplify]: Extracting # 2 : cost  0
0.054 * * [simplify]: iteration  7 :  77  enodes  (cost  5 )
0.074 * * [simplify]: Extracting # 0 : cost  0
0.074 * * [simplify]: Extracting # 1 : cost  0
0.075 * * [simplify]: Extracting # 2 : cost  0
0.075 * * [simplify]: iteration  8 :  83  enodes  (cost  5 )
0.091 * * [simplify]: Extracting # 0 : cost  0
0.091 * * [simplify]: Extracting # 1 : cost  0
0.091 * * [simplify]: Extracting # 2 : cost  0
0.091 * * [simplify]: iteration  9 :  93  enodes  (cost  5 )
0.109 * * [simplify]: Extracting # 0 : cost  0
0.109 * * [simplify]: Extracting # 1 : cost  0
0.109 * * [simplify]: iteration  10 :  95  enodes  (cost  5 )
0.127 * * [simplify]: Extracting # 0 : cost  0
0.127 * * [simplify]: Extracting # 1 : cost  0
0.127 * * [simplify]: Extracting # 2 : cost  0
0.127 * * [simplify]: iteration  11 :  97  enodes  (cost  5 )
0.145 * * [simplify]: Extracting # 0 : cost  0
0.145 * * [simplify]: Extracting # 1 : cost  0
0.145 * * [simplify]: iteration  12 :  98  enodes  (cost  5 )
0.165 * * [simplify]: Extracting # 0 : cost  0
0.165 * * [simplify]: iteration done:  98  enodes  (cost  5 )
0.165 * [simplify]: Simplified to:
  (- (- 1.0 x) y)
0.166 * * [progress]: iteration 1 / 4
0.166 * * * [progress]: picking best candidate
0.167 * * * * [pick]: Picked  #<alt (λ (x y) (- (- 1.0 x) y))>
0.167 * * * [progress]: localizing error
0.171 * * * [progress]: generating rewritten candidates
0.171 * * * [progress]: generating series expansions
0.171 * * * [progress]: simplifying candidates
0.171 * [simplify]: Simplifying:
  
0.171 * * [simplify]: Extracting # 0 : cost  0
0.171 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.171 * * [simplify]: Extracting # 0 : cost  0
0.171 * * [simplify]: iteration done:  0  enodes  (cost  0 )
0.171 * [simplify]: Simplified to:
  
0.171 * * * [progress]: adding candidates to table
0.171 * [progress]: [Phase 3 of 3] Extracting.
0.172 * [simplify]: Simplifying:
  (- (- 1.0 x) y)
0.172 * * [simplify]: Extracting # 0 : cost  0
0.172 * * [simplify]: Extracting # 1 : cost  0
0.173 * * [simplify]: Extracting # 2 : cost  0
0.173 * * [simplify]: Extracting # 3 : cost  0
0.173 * * [simplify]: Extracting # 4 : cost  0
0.173 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
0.173 * * [simplify]: Extracting # 0 : cost  0
0.173 * * [simplify]: iteration done:  5  enodes  (cost  5 )
0.173 * [simplify]: Simplified to:
  (- (- 1.0 x) y)
0.692 * [regime-testing]: End program error score: 0.0012501562695336917