68.938 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.036 * * * [progress]: [2/2] Setting up program.
0.038 * [progress]: [Phase 2 of 3] Improving.
0.038 * [simplify]: Simplifying:
  (* (+ x y) (- x y))
0.038 * * [simplify]: Extracting # 0 : cost  0
0.039 * * [simplify]: Extracting # 1 : cost  0
0.039 * * [simplify]: Extracting # 2 : cost  0
0.039 * * [simplify]: Extracting # 3 : cost  0
0.039 * * [simplify]: Extracting # 4 : cost  0
0.039 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
0.040 * * [simplify]: Extracting # 0 : cost  0
0.040 * * [simplify]: Extracting # 1 : cost  0
0.040 * * [simplify]: Extracting # 2 : cost  0
0.040 * * [simplify]: iteration  1 :  9  enodes  (cost  7 )
0.043 * * [simplify]: Extracting # 0 : cost  0
0.043 * * [simplify]: Extracting # 1 : cost  0
0.043 * * [simplify]: Extracting # 2 : cost  0
0.043 * * [simplify]: iteration  2 :  24  enodes  (cost  7 )
0.051 * * [simplify]: Extracting # 0 : cost  0
0.051 * * [simplify]: Extracting # 1 : cost  0
0.052 * * [simplify]: Extracting # 2 : cost  0
0.052 * * [simplify]: iteration  3 :  53  enodes  (cost  7 )
0.070 * * [simplify]: Extracting # 0 : cost  0
0.070 * * [simplify]: Extracting # 1 : cost  0
0.070 * * [simplify]: Extracting # 2 : cost  0
0.070 * * [simplify]: iteration  4 :  122  enodes  (cost  7 )
0.099 * * [simplify]: Extracting # 0 : cost  0
0.100 * * [simplify]: Extracting # 1 : cost  0
0.100 * * [simplify]: Extracting # 2 : cost  0
0.100 * * [simplify]: iteration  5 :  176  enodes  (cost  7 )
0.155 * * [simplify]: Extracting # 0 : cost  0
0.155 * * [simplify]: Extracting # 1 : cost  0
0.155 * * [simplify]: Extracting # 2 : cost  0
0.155 * * [simplify]: iteration  6 :  261  enodes  (cost  7 )
0.247 * * [simplify]: Extracting # 0 : cost  0
0.248 * * [simplify]: Extracting # 1 : cost  0
0.248 * * [simplify]: Extracting # 2 : cost  0
0.248 * * [simplify]: Extracting # 3 : cost  0
0.249 * * [simplify]: Extracting # 4 : cost  0
0.249 * * [simplify]: iteration  7 :  399  enodes  (cost  7 )
0.515 * * [simplify]: Extracting # 0 : cost  0
0.517 * * [simplify]: Extracting # 1 : cost  0
0.518 * * [simplify]: Extracting # 2 : cost  0
0.519 * * [simplify]: iteration  8 :  787  enodes  (cost  7 )
2.434 * * [simplify]: Extracting # 0 : cost  0
2.437 * * [simplify]: Extracting # 1 : cost  0
2.438 * * [simplify]: Extracting # 2 : cost  0
2.439 * * [simplify]: Extracting # 3 : cost  0
2.440 * * [simplify]: Extracting # 4 : cost  0
2.441 * * [simplify]: iteration  9 :  1977  enodes  (cost  7 )
4.508 * * [simplify]: Extracting # 0 : cost  0
4.519 * * [simplify]: Extracting # 1 : cost  0
4.527 * * [simplify]: Extracting # 2 : cost  0
4.534 * * [simplify]: Extracting # 3 : cost  0
4.542 * * [simplify]: Extracting # 4 : cost  0
4.554 * * [simplify]: iteration done:  5000  enodes  (cost  7 )
4.554 * [simplify]: Simplified to:
  (* (+ x y) (- x y))
4.554 * * [progress]: iteration 1 / 4
4.554 * * * [progress]: picking best candidate
4.557 * * * * [pick]: Picked  #<alt (λ (x y) (* (+ x y) (- x y)))>
4.557 * * * [progress]: localizing error
4.561 * * * [progress]: generating rewritten candidates
4.561 * * * [progress]: generating series expansions
4.561 * * * [progress]: simplifying candidates
4.562 * [simplify]: Simplifying:
  
4.562 * * [simplify]: Extracting # 0 : cost  0
4.562 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
4.562 * * [simplify]: Extracting # 0 : cost  0
4.562 * * [simplify]: iteration done:  0  enodes  (cost  0 )
4.562 * [simplify]: Simplified to:
  
4.562 * * * [progress]: adding candidates to table
4.562 * [progress]: [Phase 3 of 3] Extracting.
4.563 * [simplify]: Simplifying:
  (* (+ x y) (- x y))
4.563 * * [simplify]: Extracting # 0 : cost  0
4.563 * * [simplify]: Extracting # 1 : cost  0
4.563 * * [simplify]: Extracting # 2 : cost  0
4.563 * * [simplify]: Extracting # 3 : cost  0
4.563 * * [simplify]: Extracting # 4 : cost  0
4.563 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
4.564 * * [simplify]: Extracting # 0 : cost  0
4.564 * * [simplify]: iteration  1 :  7  enodes  (cost  7 )
4.564 * * [simplify]: Extracting # 0 : cost  0
4.564 * * [simplify]: iteration done:  7  enodes  (cost  7 )
4.564 * [simplify]: Simplified to:
  (* (+ x y) (- x y))
5.964 * [regime-testing]: Baseline error score: 0.0011251406425803225
5.968 * [regime-testing]: Oracle error score: 0.0011251406425803225
5.969 * [regime-testing]: End program error score: 0.0011251406425803225