23.465 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.033 * * * [progress]: [2/2] Setting up program.
0.035 * [progress]: [Phase 2 of 3] Improving.
0.036 * [simplify]: Simplifying:
  (* (+ x y) (- x y))
0.036 * * [simplify]: Extracting # 0 : cost  0
0.036 * * [simplify]: Extracting # 1 : cost  0
0.036 * * [simplify]: Extracting # 2 : cost  0
0.036 * * [simplify]: Extracting # 3 : cost  0
0.036 * * [simplify]: Extracting # 4 : cost  0
0.036 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
0.037 * * [simplify]: Extracting # 0 : cost  0
0.037 * * [simplify]: Extracting # 1 : cost  0
0.037 * * [simplify]: Extracting # 2 : cost  0
0.037 * * [simplify]: iteration  1 :  9  enodes  (cost  7 )
0.039 * * [simplify]: Extracting # 0 : cost  0
0.039 * * [simplify]: Extracting # 1 : cost  0
0.040 * * [simplify]: Extracting # 2 : cost  0
0.040 * * [simplify]: iteration  2 :  24  enodes  (cost  7 )
0.047 * * [simplify]: Extracting # 0 : cost  0
0.047 * * [simplify]: Extracting # 1 : cost  0
0.047 * * [simplify]: Extracting # 2 : cost  0
0.047 * * [simplify]: iteration  3 :  53  enodes  (cost  7 )
0.066 * * [simplify]: Extracting # 0 : cost  0
0.066 * * [simplify]: Extracting # 1 : cost  0
0.066 * * [simplify]: Extracting # 2 : cost  0
0.066 * * [simplify]: iteration  4 :  122  enodes  (cost  7 )
0.112 * * [simplify]: Extracting # 0 : cost  0
0.112 * * [simplify]: Extracting # 1 : cost  0
0.112 * * [simplify]: Extracting # 2 : cost  0
0.113 * * [simplify]: iteration  5 :  176  enodes  (cost  7 )
0.180 * * [simplify]: Extracting # 0 : cost  0
0.180 * * [simplify]: Extracting # 1 : cost  0
0.181 * * [simplify]: Extracting # 2 : cost  0
0.181 * * [simplify]: iteration  6 :  261  enodes  (cost  7 )
0.292 * * [simplify]: Extracting # 0 : cost  0
0.293 * * [simplify]: Extracting # 1 : cost  0
0.293 * * [simplify]: Extracting # 2 : cost  0
0.293 * * [simplify]: Extracting # 3 : cost  0
0.294 * * [simplify]: Extracting # 4 : cost  0
0.294 * * [simplify]: iteration  7 :  399  enodes  (cost  7 )
0.572 * * [simplify]: Extracting # 0 : cost  0
0.573 * * [simplify]: Extracting # 1 : cost  0
0.573 * * [simplify]: Extracting # 2 : cost  0
0.574 * * [simplify]: iteration  8 :  787  enodes  (cost  7 )
2.404 * * [simplify]: Extracting # 0 : cost  0
2.412 * * [simplify]: Extracting # 1 : cost  0
2.414 * * [simplify]: Extracting # 2 : cost  0
2.415 * * [simplify]: Extracting # 3 : cost  0
2.416 * * [simplify]: Extracting # 4 : cost  0
2.417 * * [simplify]: iteration  9 :  1977  enodes  (cost  7 )
4.393 * * [simplify]: Extracting # 0 : cost  0
4.409 * * [simplify]: Extracting # 1 : cost  0
4.415 * * [simplify]: Extracting # 2 : cost  0
4.420 * * [simplify]: Extracting # 3 : cost  0
4.423 * * [simplify]: Extracting # 4 : cost  0
4.427 * * [simplify]: iteration done:  5000  enodes  (cost  7 )
4.427 * [simplify]: Simplified to:
  (* (+ x y) (- x y))
4.427 * * [progress]: iteration 1 / 4
4.427 * * * [progress]: picking best candidate
4.429 * * * * [pick]: Picked  #<alt (λ (x y) (* (+ x y) (- x y)))>
4.429 * * * [progress]: localizing error
4.436 * * * [progress]: generating rewritten candidates
4.436 * * * [progress]: generating series expansions
4.436 * * * [progress]: simplifying candidates
4.436 * [simplify]: Simplifying:
  
4.436 * * [simplify]: Extracting # 0 : cost  0
4.436 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
4.436 * * [simplify]: Extracting # 0 : cost  0
4.436 * * [simplify]: iteration done:  0  enodes  (cost  0 )
4.436 * [simplify]: Simplified to:
  
4.436 * * * [progress]: adding candidates to table
4.437 * [progress]: [Phase 3 of 3] Extracting.
4.438 * [simplify]: Simplifying:
  (* (+ x y) (- x y))
4.439 * * [simplify]: Extracting # 0 : cost  0
4.439 * * [simplify]: Extracting # 1 : cost  0
4.439 * * [simplify]: Extracting # 2 : cost  0
4.439 * * [simplify]: Extracting # 3 : cost  0
4.439 * * [simplify]: Extracting # 4 : cost  0
4.439 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
4.439 * * [simplify]: Extracting # 0 : cost  0
4.439 * * [simplify]: iteration  1 :  7  enodes  (cost  7 )
4.440 * * [simplify]: Extracting # 0 : cost  0
4.440 * * [simplify]: iteration done:  7  enodes  (cost  7 )
4.440 * [simplify]: Simplified to:
  (* (+ x y) (- x y))
5.684 * [regime-testing]: End program error score: 0.0011251406425803225