9.884 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.016 * * * [progress]: [2/2] Setting up program.
0.017 * [progress]: [Phase 2 of 3] Improving.
0.018 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (+ x y) (- x y))
0.018 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
0.019 * * [simplify]: iteration  1 :  9  enodes  (cost  7 )
0.020 * * [simplify]: iteration  2 :  24  enodes  (cost  7 )
0.024 * * [simplify]: iteration  3 :  52  enodes  (cost  7 )
0.031 * * [simplify]: iteration  4 :  93  enodes  (cost  7 )
0.050 * * [simplify]: iteration  5 :  144  enodes  (cost  7 )
0.074 * * [simplify]: iteration  6 :  209  enodes  (cost  7 )
0.116 * * [simplify]: iteration  7 :  321  enodes  (cost  7 )
0.286 * * [simplify]: iteration  8 :  1065  enodes  (cost  7 )
1.331 * * [simplify]: iteration  done :  5000  enodes  (cost  7 )
1.331 * [simplify]: Simplified to:
   (* (+ x y) (- x y))
1.332 * * [progress]: iteration 1 / 4
1.332 * * * [progress]: picking best candidate
1.333 * * * * [pick]: Picked  #<alt (λ (x y) (* (+ x y) (- x y)))>
1.333 * * * [progress]: localizing error
1.337 * * * [progress]: generating rewritten candidates
1.337 * * * [progress]: generating series expansions
1.337 * * * [progress]: simplifying candidates
1.337 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   
1.338 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
1.338 * * [simplify]: iteration  done :  0  enodes  (cost  0 )
1.338 * [simplify]: Simplified to:
   
1.338 * * * [progress]: adding candidates to table
1.338 * [progress]: [Phase 3 of 3] Extracting.
1.340 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (+ x y) (- x y))
1.340 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
1.340 * * [simplify]: iteration  1 :  7  enodes  (cost  7 )
1.340 * * [simplify]: iteration  done :  7  enodes  (cost  7 )
1.340 * [simplify]: Simplified to:
   (* (+ x y) (- x y))
1.846 * [regime-testing]: End program error score: 0.0010001250156269534