9.109 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.019 * * * [progress]: [2/2] Setting up program.
0.021 * [progress]: [Phase 2 of 3] Improving.
0.021 * [simplify]: Simplifying:
  (* (+ x y) (- x y))
0.021 * * [simplify]: Extracting # 0 : cost  0
0.021 * * [simplify]: Extracting # 1 : cost  0
0.021 * * [simplify]: Extracting # 2 : cost  0
0.021 * * [simplify]: Extracting # 3 : cost  0
0.021 * * [simplify]: Extracting # 4 : cost  0
0.021 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
0.022 * * [simplify]: Extracting # 0 : cost  0
0.022 * * [simplify]: Extracting # 1 : cost  0
0.022 * * [simplify]: Extracting # 2 : cost  0
0.022 * * [simplify]: iteration  1 :  9  enodes  (cost  7 )
0.024 * * [simplify]: Extracting # 0 : cost  0
0.024 * * [simplify]: Extracting # 1 : cost  0
0.024 * * [simplify]: Extracting # 2 : cost  0
0.024 * * [simplify]: iteration  2 :  24  enodes  (cost  7 )
0.029 * * [simplify]: Extracting # 0 : cost  0
0.029 * * [simplify]: Extracting # 1 : cost  0
0.029 * * [simplify]: Extracting # 2 : cost  0
0.029 * * [simplify]: iteration  3 :  59  enodes  (cost  7 )
0.045 * * [simplify]: Extracting # 0 : cost  0
0.045 * * [simplify]: Extracting # 1 : cost  0
0.045 * * [simplify]: Extracting # 2 : cost  0
0.045 * * [simplify]: iteration  4 :  146  enodes  (cost  7 )
0.087 * * [simplify]: Extracting # 0 : cost  0
0.088 * * [simplify]: Extracting # 1 : cost  0
0.088 * * [simplify]: Extracting # 2 : cost  0
0.088 * * [simplify]: Extracting # 3 : cost  0
0.088 * * [simplify]: iteration  5 :  253  enodes  (cost  7 )
0.175 * * [simplify]: Extracting # 0 : cost  0
0.175 * * [simplify]: Extracting # 1 : cost  0
0.176 * * [simplify]: Extracting # 2 : cost  0
0.176 * * [simplify]: iteration  6 :  381  enodes  (cost  7 )
0.344 * * [simplify]: Extracting # 0 : cost  0
0.345 * * [simplify]: Extracting # 1 : cost  0
0.345 * * [simplify]: Extracting # 2 : cost  0
0.346 * * [simplify]: Extracting # 3 : cost  0
0.346 * * [simplify]: iteration  7 :  589  enodes  (cost  7 )
0.807 * * [simplify]: Extracting # 0 : cost  0
0.808 * * [simplify]: Extracting # 1 : cost  0
0.809 * * [simplify]: Extracting # 2 : cost  0
0.809 * * [simplify]: iteration  8 :  1013  enodes  (cost  7 )
4.819 * * [simplify]: Extracting # 0 : cost  0
4.823 * * [simplify]: Extracting # 1 : cost  0
4.825 * * [simplify]: Extracting # 2 : cost  0
4.826 * * [simplify]: Extracting # 3 : cost  0
4.827 * * [simplify]: Extracting # 4 : cost  0
4.829 * * [simplify]: iteration  9 :  2885  enodes  (cost  7 )
7.324 * * [simplify]: Extracting # 0 : cost  0
7.330 * * [simplify]: Extracting # 1 : cost  0
7.333 * * [simplify]: Extracting # 2 : cost  0
7.336 * * [simplify]: Extracting # 3 : cost  0
7.339 * * [simplify]: iteration done:  5001  enodes  (cost  7 )
7.339 * [simplify]: Simplified to:
  (* (+ x y) (- x y))
7.340 * * [progress]: iteration 1 / 4
7.340 * * * [progress]: picking best candidate
7.341 * * * * [pick]: Picked  #<alt (λ (x y) (* (+ x y) (- x y)))>
7.341 * * * [progress]: localizing error
7.345 * * * [progress]: generating rewritten candidates
7.346 * * * [progress]: generating series expansions
7.346 * * * [progress]: simplifying candidates
7.346 * [simplify]: Simplifying:
  
7.346 * * [simplify]: Extracting # 0 : cost  0
7.346 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
7.346 * * [simplify]: Extracting # 0 : cost  0
7.346 * * [simplify]: iteration done:  0  enodes  (cost  0 )
7.346 * [simplify]: Simplified to:
  
7.346 * * * [progress]: adding candidates to table
7.346 * [progress]: [Phase 3 of 3] Extracting.
7.347 * [simplify]: Simplifying:
  (* (+ x y) (- x y))
7.347 * * [simplify]: Extracting # 0 : cost  0
7.348 * * [simplify]: Extracting # 1 : cost  0
7.348 * * [simplify]: Extracting # 2 : cost  0
7.348 * * [simplify]: Extracting # 3 : cost  0
7.348 * * [simplify]: Extracting # 4 : cost  0
7.348 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
7.348 * * [simplify]: Extracting # 0 : cost  0
7.348 * * [simplify]: iteration  1 :  7  enodes  (cost  7 )
7.348 * * [simplify]: Extracting # 0 : cost  0
7.348 * * [simplify]: iteration done:  7  enodes  (cost  7 )
7.348 * [simplify]: Simplified to:
  (* (+ x y) (- x y))
7.928 * [regime-testing]: End program error score: 0.0007500937617202151