0.147 * [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 )
0.015 * * [simplify]: iteration  3 :  38  enodes  (cost  5 )
0.019 * * [simplify]: iteration  4 :  49  enodes  (cost  5 )
0.024 * * [simplify]: iteration  5 :  57  enodes  (cost  5 )
0.030 * * [simplify]: iteration  6 :  71  enodes  (cost  5 )
0.042 * * [simplify]: iteration  7 :  94  enodes  (cost  5 )
0.052 * * [simplify]: iteration  8 :  101  enodes  (cost  5 )
0.063 * * [simplify]: iteration  9 :  109  enodes  (cost  5 )
0.076 * * [simplify]: iteration  10 :  114  enodes  (cost  5 )
0.091 * * [simplify]: iteration  11 :  116  enodes  (cost  5 )
0.104 * * [simplify]: iteration  12 :  118  enodes  (cost  5 )
0.117 * * [simplify]: iteration  done :  118  enodes  (cost  5 )
0.117 * [simplify]: Simplified to:
   (- (- 1.0 x) y)
0.118 * * [progress]: iteration 1 / 4
0.118 * * * [progress]: picking best candidate
0.119 * * * * [pick]: Picked  #<alt (λ (x y) (- (- 1.0 x) y))>
0.119 * * * [progress]: localizing error
0.122 * * * [progress]: generating rewritten candidates
0.122 * * * [progress]: generating series expansions
0.123 * * * [progress]: simplifying candidates
0.123 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   
0.123 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.124 * * [simplify]: iteration  done :  0  enodes  (cost  0 )
0.124 * [simplify]: Simplified to:
   
0.124 * * * [progress]: adding candidates to table
0.124 * [progress]: [Phase 3 of 3] Extracting.
0.125 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (- 1.0 x) y)
0.125 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
0.125 * * [simplify]: iteration  done :  5  enodes  (cost  5 )
0.125 * [simplify]: Simplified to:
   (- (- 1.0 x) y)
0.403 * [regime-testing]: End program error score: 0.0010001250156269534