62.531 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.039 * * * [progress]: [2/2] Setting up program.
0.041 * [progress]: [Phase 2 of 3] Improving.
0.041 * [simplify]: Simplifying:
  (* (+ x y) (- x y))
0.041 * * [simplify]: Extracting # 0 : cost  0
0.041 * * [simplify]: Extracting # 1 : cost  0
0.041 * * [simplify]: Extracting # 2 : cost  0
0.041 * * [simplify]: Extracting # 3 : cost  0
0.041 * * [simplify]: Extracting # 4 : cost  0
0.041 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
0.042 * * [simplify]: Extracting # 0 : cost  0
0.042 * * [simplify]: Extracting # 1 : cost  0
0.042 * * [simplify]: Extracting # 2 : cost  0
0.042 * * [simplify]: iteration  1 :  9  enodes  (cost  7 )
0.044 * * [simplify]: Extracting # 0 : cost  0
0.044 * * [simplify]: Extracting # 1 : cost  0
0.044 * * [simplify]: Extracting # 2 : cost  0
0.045 * * [simplify]: iteration  2 :  24  enodes  (cost  7 )
0.051 * * [simplify]: Extracting # 0 : cost  0
0.051 * * [simplify]: Extracting # 1 : cost  0
0.051 * * [simplify]: Extracting # 2 : cost  0
0.051 * * [simplify]: iteration  3 :  59  enodes  (cost  7 )
0.068 * * [simplify]: Extracting # 0 : cost  0
0.069 * * [simplify]: Extracting # 1 : cost  0
0.069 * * [simplify]: Extracting # 2 : cost  0
0.069 * * [simplify]: iteration  4 :  146  enodes  (cost  7 )
0.129 * * [simplify]: Extracting # 0 : cost  0
0.130 * * [simplify]: Extracting # 1 : cost  0
0.130 * * [simplify]: Extracting # 2 : cost  0
0.131 * * [simplify]: Extracting # 3 : cost  0
0.131 * * [simplify]: iteration  5 :  253  enodes  (cost  7 )
0.236 * * [simplify]: Extracting # 0 : cost  0
0.237 * * [simplify]: Extracting # 1 : cost  0
0.237 * * [simplify]: Extracting # 2 : cost  0
0.237 * * [simplify]: iteration  6 :  381  enodes  (cost  7 )
0.437 * * [simplify]: Extracting # 0 : cost  0
0.438 * * [simplify]: Extracting # 1 : cost  0
0.438 * * [simplify]: Extracting # 2 : cost  0
0.438 * * [simplify]: Extracting # 3 : cost  0
0.439 * * [simplify]: iteration  7 :  589  enodes  (cost  7 )
1.143 * * [simplify]: Extracting # 0 : cost  0
1.145 * * [simplify]: Extracting # 1 : cost  0
1.146 * * [simplify]: Extracting # 2 : cost  0
1.147 * * [simplify]: iteration  8 :  1013  enodes  (cost  7 )
6.634 * * [simplify]: Extracting # 0 : cost  0
6.640 * * [simplify]: Extracting # 1 : cost  0
6.643 * * [simplify]: Extracting # 2 : cost  0
6.646 * * [simplify]: Extracting # 3 : cost  0
6.648 * * [simplify]: Extracting # 4 : cost  0
6.650 * * [simplify]: iteration  9 :  2885  enodes  (cost  7 )
10.026 * * [simplify]: Extracting # 0 : cost  0
10.036 * * [simplify]: Extracting # 1 : cost  0
10.042 * * [simplify]: Extracting # 2 : cost  0
10.052 * * [simplify]: Extracting # 3 : cost  0
10.055 * * [simplify]: iteration done:  5001  enodes  (cost  7 )
10.055 * [simplify]: Simplified to:
  (* (+ x y) (- x y))
10.055 * * [progress]: iteration 1 / 4
10.055 * * * [progress]: picking best candidate
10.057 * * * * [pick]: Picked  #<alt (λ (x y) (* (+ x y) (- x y)))>
10.057 * * * [progress]: localizing error
10.062 * * * [progress]: generating rewritten candidates
10.062 * * * [progress]: generating series expansions
10.062 * * * [progress]: simplifying candidates
10.062 * [simplify]: Simplifying:
  
10.062 * * [simplify]: Extracting # 0 : cost  0
10.062 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
10.062 * * [simplify]: Extracting # 0 : cost  0
10.062 * * [simplify]: iteration done:  0  enodes  (cost  0 )
10.062 * [simplify]: Simplified to:
  
10.062 * * * [progress]: adding candidates to table
10.063 * [progress]: [Phase 3 of 3] Extracting.
10.064 * [simplify]: Simplifying:
  (* (+ x y) (- x y))
10.064 * * [simplify]: Extracting # 0 : cost  0
10.064 * * [simplify]: Extracting # 1 : cost  0
10.064 * * [simplify]: Extracting # 2 : cost  0
10.064 * * [simplify]: Extracting # 3 : cost  0
10.064 * * [simplify]: Extracting # 4 : cost  0
10.064 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
10.065 * * [simplify]: Extracting # 0 : cost  0
10.065 * * [simplify]: iteration  1 :  7  enodes  (cost  7 )
10.065 * * [simplify]: Extracting # 0 : cost  0
10.065 * * [simplify]: iteration done:  7  enodes  (cost  7 )
10.065 * [simplify]: Simplified to:
  (* (+ x y) (- x y))
11.649 * [regime-testing]: End program error score: 0.0011251406425803225