63.767 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.025 * * * [progress]: [2/2] Setting up program.
0.027 * [progress]: [Phase 2 of 3] Improving.
0.027 * [simplify]: Simplifying:
  (* (+ x y) (- x y))
0.027 * * [simplify]: Extracting # 0 : cost  0
0.027 * * [simplify]: Extracting # 1 : cost  0
0.027 * * [simplify]: Extracting # 2 : cost  0
0.027 * * [simplify]: Extracting # 3 : cost  0
0.027 * * [simplify]: Extracting # 4 : cost  0
0.027 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
0.028 * * [simplify]: Extracting # 0 : cost  0
0.028 * * [simplify]: Extracting # 1 : cost  0
0.028 * * [simplify]: Extracting # 2 : cost  0
0.028 * * [simplify]: iteration  1 :  9  enodes  (cost  7 )
0.030 * * [simplify]: Extracting # 0 : cost  0
0.030 * * [simplify]: Extracting # 1 : cost  0
0.030 * * [simplify]: Extracting # 2 : cost  0
0.030 * * [simplify]: iteration  2 :  24  enodes  (cost  7 )
0.036 * * [simplify]: Extracting # 0 : cost  0
0.036 * * [simplify]: Extracting # 1 : cost  0
0.036 * * [simplify]: Extracting # 2 : cost  0
0.036 * * [simplify]: iteration  3 :  59  enodes  (cost  7 )
0.052 * * [simplify]: Extracting # 0 : cost  0
0.052 * * [simplify]: Extracting # 1 : cost  0
0.052 * * [simplify]: Extracting # 2 : cost  0
0.053 * * [simplify]: iteration  4 :  146  enodes  (cost  7 )
0.120 * * [simplify]: Extracting # 0 : cost  0
0.121 * * [simplify]: Extracting # 1 : cost  0
0.121 * * [simplify]: Extracting # 2 : cost  0
0.121 * * [simplify]: Extracting # 3 : cost  0
0.121 * * [simplify]: iteration  5 :  253  enodes  (cost  7 )
0.254 * * [simplify]: Extracting # 0 : cost  0
0.254 * * [simplify]: Extracting # 1 : cost  0
0.255 * * [simplify]: Extracting # 2 : cost  0
0.255 * * [simplify]: iteration  6 :  381  enodes  (cost  7 )
0.518 * * [simplify]: Extracting # 0 : cost  0
0.518 * * [simplify]: Extracting # 1 : cost  0
0.519 * * [simplify]: Extracting # 2 : cost  0
0.519 * * [simplify]: Extracting # 3 : cost  0
0.520 * * [simplify]: iteration  7 :  589  enodes  (cost  7 )
1.187 * * [simplify]: Extracting # 0 : cost  0
1.190 * * [simplify]: Extracting # 1 : cost  0
1.191 * * [simplify]: Extracting # 2 : cost  0
1.192 * * [simplify]: iteration  8 :  1013  enodes  (cost  7 )
6.754 * * [simplify]: Extracting # 0 : cost  0
6.761 * * [simplify]: Extracting # 1 : cost  0
6.763 * * [simplify]: Extracting # 2 : cost  0
6.766 * * [simplify]: Extracting # 3 : cost  0
6.769 * * [simplify]: Extracting # 4 : cost  0
6.771 * * [simplify]: iteration  9 :  2885  enodes  (cost  7 )
10.916 * * [simplify]: Extracting # 0 : cost  0
10.927 * * [simplify]: Extracting # 1 : cost  0
10.934 * * [simplify]: Extracting # 2 : cost  0
10.940 * * [simplify]: Extracting # 3 : cost  0
10.946 * * [simplify]: iteration done:  5001  enodes  (cost  7 )
10.946 * [simplify]: Simplified to:
  (* (+ x y) (- x y))
10.947 * * [progress]: iteration 1 / 4
10.947 * * * [progress]: picking best candidate
10.949 * * * * [pick]: Picked  #<alt (λ (x y) (* (+ x y) (- x y)))>
10.949 * * * [progress]: localizing error
10.959 * * * [progress]: generating rewritten candidates
10.959 * * * [progress]: generating series expansions
10.959 * * * [progress]: simplifying candidates
10.959 * [simplify]: Simplifying:
  
10.959 * * [simplify]: Extracting # 0 : cost  0
10.960 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
10.960 * * [simplify]: Extracting # 0 : cost  0
10.960 * * [simplify]: iteration done:  0  enodes  (cost  0 )
10.960 * [simplify]: Simplified to:
  
10.960 * * * [progress]: adding candidates to table
10.960 * [progress]: [Phase 3 of 3] Extracting.
10.963 * [simplify]: Simplifying:
  (* (+ x y) (- x y))
10.963 * * [simplify]: Extracting # 0 : cost  0
10.963 * * [simplify]: Extracting # 1 : cost  0
10.963 * * [simplify]: Extracting # 2 : cost  0
10.963 * * [simplify]: Extracting # 3 : cost  0
10.963 * * [simplify]: Extracting # 4 : cost  0
10.963 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
10.963 * * [simplify]: Extracting # 0 : cost  0
10.964 * * [simplify]: iteration  1 :  7  enodes  (cost  7 )
10.964 * * [simplify]: Extracting # 0 : cost  0
10.964 * * [simplify]: iteration done:  7  enodes  (cost  7 )
10.964 * [simplify]: Simplified to:
  (* (+ x y) (- x y))
12.280 * [regime-testing]: Baseline error score: 0.0012501562695336917
12.285 * [regime-testing]: Oracle error score: 0.0012501562695336917
12.285 * [regime-testing]: End program error score: 0.0012501562695336917