11.598 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.009 * * * [progress]: [2/2] Setting up program.
0.011 * [progress]: [Phase 2 of 3] Improving.
0.011 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (- 1.0 x) y)
0.012 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
0.013 * * [simplify]: iteration  1 :  11  enodes  (cost  5 )
0.014 * * [simplify]: iteration  2 :  22  enodes  (cost  5 )
0.017 * * [simplify]: iteration  3 :  38  enodes  (cost  5 )
0.022 * * [simplify]: iteration  4 :  47  enodes  (cost  5 )
0.027 * * [simplify]: iteration  5 :  55  enodes  (cost  5 )
0.033 * * [simplify]: iteration  6 :  69  enodes  (cost  5 )
0.047 * * [simplify]: iteration  7 :  92  enodes  (cost  5 )
0.059 * * [simplify]: iteration  8 :  98  enodes  (cost  5 )
0.069 * * [simplify]: iteration  9 :  106  enodes  (cost  5 )
0.080 * * [simplify]: iteration  10 :  116  enodes  (cost  5 )
0.095 * * [simplify]: iteration  11 :  118  enodes  (cost  5 )
0.106 * * [simplify]: iteration  12 :  122  enodes  (cost  5 )
0.118 * * [simplify]: iteration  done :  122  enodes  (cost  5 )
0.118 * [simplify]: Simplified to:
   (- (- 1.0 x) y)
0.118 * * [progress]: iteration 1 / 4
0.118 * * * [progress]: picking best candidate
0.120 * * * * [pick]: Picked  #<alt (λ (x y) (- (- 1.0 x) y))>
0.120 * * * [progress]: localizing error
0.123 * * * [progress]: generating rewritten candidates
0.123 * * * [progress]: generating series expansions
0.124 * * * [progress]: simplifying candidates
0.124 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   
0.125 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.125 * * [simplify]: iteration  done :  0  enodes  (cost  0 )
0.125 * [simplify]: Simplified to:
   
0.125 * * * [progress]: adding candidates to table
0.125 * [progress]: [Phase 3 of 3] Extracting.
0.126 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (- 1.0 x) y)
0.127 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
0.127 * * [simplify]: iteration  done :  5  enodes  (cost  5 )
0.127 * [simplify]: Simplified to:
   (- (- 1.0 x) y)
0.405 * [regime-testing]: End program error score: 0.0016252031503937992