4.632 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.011 * * * [progress]: [2/2] Setting up program.
0.014 * [progress]: [Phase 2 of 3] Improving.
0.014 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (- 1.0 x) y)
0.015 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
0.015 * * [simplify]: iteration  1 :  11  enodes  (cost  5 )
0.017 * * [simplify]: iteration  2 :  22  enodes  (cost  5 )
0.019 * * [simplify]: iteration  3 :  38  enodes  (cost  5 )
0.022 * * [simplify]: iteration  4 :  49  enodes  (cost  5 )
0.026 * * [simplify]: iteration  5 :  61  enodes  (cost  5 )
0.030 * * [simplify]: iteration  6 :  81  enodes  (cost  5 )
0.042 * * [simplify]: iteration  7 :  113  enodes  (cost  5 )
0.051 * * [simplify]: iteration  8 :  133  enodes  (cost  5 )
0.060 * * [simplify]: iteration  9 :  162  enodes  (cost  5 )
0.072 * * [simplify]: iteration  10 :  194  enodes  (cost  5 )
0.089 * * [simplify]: iteration  11 :  234  enodes  (cost  5 )
0.106 * * [simplify]: iteration  12 :  262  enodes  (cost  5 )
0.122 * * [simplify]: iteration  13 :  294  enodes  (cost  5 )
0.145 * * [simplify]: iteration  14 :  352  enodes  (cost  5 )
0.170 * * [simplify]: iteration  15 :  427  enodes  (cost  5 )
0.209 * * [simplify]: iteration  16 :  516  enodes  (cost  5 )
0.252 * * [simplify]: iteration  17 :  605  enodes  (cost  5 )
0.294 * * [simplify]: iteration  18 :  705  enodes  (cost  5 )
0.356 * * [simplify]: iteration  19 :  818  enodes  (cost  5 )
0.428 * * [simplify]: iteration  20 :  951  enodes  (cost  5 )
0.528 * * [simplify]: iteration  21 :  1103  enodes  (cost  5 )
0.655 * * [simplify]: iteration  22 :  1270  enodes  (cost  5 )
0.817 * * [simplify]: iteration  23 :  1450  enodes  (cost  5 )
1.013 * * [simplify]: iteration  24 :  1649  enodes  (cost  5 )
1.274 * * [simplify]: iteration  25 :  1863  enodes  (cost  5 )
1.592 * * [simplify]: iteration  26 :  2054  enodes  (cost  5 )
1.817 * * [simplify]: iteration  27 :  2236  enodes  (cost  5 )
2.110 * * [simplify]: iteration  28 :  2411  enodes  (cost  5 )
2.315 * * [simplify]: iteration  29 :  2592  enodes  (cost  5 )
2.634 * * [simplify]: iteration  30 :  2791  enodes  (cost  5 )
3.018 * * [simplify]: iteration  31 :  2993  enodes  (cost  5 )
3.394 * * [simplify]: iteration  32 :  3191  enodes  (cost  5 )
3.772 * * [simplify]: iteration  33 :  3392  enodes  (cost  5 )
4.156 * * [simplify]: iteration  34 :  3604  enodes  (cost  5 )
4.707 * * [simplify]: iteration  35 :  3823  enodes  (cost  5 )
5.282 * * [simplify]: iteration  36 :  4058  enodes  (cost  5 )
6.040 * * [simplify]: iteration  37 :  4301  enodes  (cost  5 )
6.918 * * [simplify]: iteration  38 :  4547  enodes  (cost  5 )
7.811 * * [simplify]: iteration  39 :  4797  enodes  (cost  5 )
8.058 * * [simplify]: iteration  done :  5001  enodes  (cost  5 )
8.058 * [simplify]: Simplified to:
   (- (- 1.0 x) y)
8.059 * * [progress]: iteration 1 / 4
8.059 * * * [progress]: picking best candidate
8.061 * * * * [pick]: Picked  #<alt (λ (x y) (- (- 1.0 x) y))>
8.061 * * * [progress]: localizing error
8.064 * * * [progress]: generating rewritten candidates
8.064 * * * [progress]: generating series expansions
8.064 * * * [progress]: simplifying candidates
8.065 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   
8.065 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
8.065 * * [simplify]: iteration  done :  0  enodes  (cost  0 )
8.065 * [simplify]: Simplified to:
   
8.065 * * * [progress]: adding candidates to table
8.065 * [progress]: [Phase 3 of 3] Extracting.
8.067 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (- 1.0 x) y)
8.068 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
8.068 * * [simplify]: iteration  done :  5  enodes  (cost  5 )
8.068 * [simplify]: Simplified to:
   (- (- 1.0 x) y)
8.611 * [regime-testing]: End program error score: 0.0010001250156269534