0.149 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.009 * * * [progress]: [2/2] Setting up program.
0.010 * [progress]: [Phase 2 of 3] Improving.
0.011 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (- 1.0 x) y)
0.011 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
0.012 * * [simplify]: iteration  1 :  11  enodes  (cost  5 )
0.013 * * [simplify]: iteration  2 :  22  enodes  (cost  5 )
0.016 * * [simplify]: iteration  3 :  38  enodes  (cost  5 )
0.020 * * [simplify]: iteration  4 :  49  enodes  (cost  5 )
0.029 * * [simplify]: iteration  5 :  57  enodes  (cost  5 )
0.035 * * [simplify]: iteration  6 :  71  enodes  (cost  5 )
0.043 * * [simplify]: iteration  7 :  94  enodes  (cost  5 )
0.054 * * [simplify]: iteration  8 :  101  enodes  (cost  5 )
0.065 * * [simplify]: iteration  9 :  109  enodes  (cost  5 )
0.080 * * [simplify]: iteration  10 :  114  enodes  (cost  5 )
0.093 * * [simplify]: iteration  11 :  116  enodes  (cost  5 )
0.107 * * [simplify]: iteration  12 :  118  enodes  (cost  5 )
0.121 * * [simplify]: iteration  done :  118  enodes  (cost  5 )
0.121 * [simplify]: Simplified to:
   (- (- 1.0 x) y)
0.122 * * [progress]: iteration 1 / 4
0.122 * * * [progress]: picking best candidate
0.123 * * * * [pick]: Picked  #<alt (λ (x y) (- (- 1.0 x) y))>
0.123 * * * [progress]: localizing error
0.127 * * * [progress]: generating rewritten candidates
0.127 * * * [progress]: generating series expansions
0.127 * * * [progress]: simplifying candidates
0.127 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   
0.128 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.128 * * [simplify]: iteration  done :  0  enodes  (cost  0 )
0.128 * [simplify]: Simplified to:
   
0.128 * * * [progress]: adding candidates to table
0.128 * [progress]: [Phase 3 of 3] Extracting.
0.129 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (- 1.0 x) y)
0.129 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
0.129 * * [simplify]: iteration  done :  5  enodes  (cost  5 )
0.130 * [simplify]: Simplified to:
   (- (- 1.0 x) y)
0.413 * [regime-testing]: End program error score: 0.0010001250156269534