18.698 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.030 * * * [progress]: [2/2] Setting up program.
0.031 * [progress]: [Phase 2 of 3] Improving.
0.032 * [simplify]: Simplifying:
  (- (* x x) (* y y))
0.032 * * [simplify]: Extracting # 0 : cost  0
0.032 * * [simplify]: Extracting # 1 : cost  0
0.032 * * [simplify]: Extracting # 2 : cost  0
0.032 * * [simplify]: Extracting # 3 : cost  0
0.032 * * [simplify]: Extracting # 4 : cost  0
0.032 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
0.033 * * [simplify]: Extracting # 0 : cost  0
0.033 * * [simplify]: Extracting # 1 : cost  0
0.033 * * [simplify]: Extracting # 2 : cost  0
0.033 * * [simplify]: iteration  1 :  10  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  2 :  17  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  3 :  32  enodes  (cost  7 )
0.050 * * [simplify]: Extracting # 0 : cost  0
0.051 * * [simplify]: Extracting # 1 : cost  0
0.051 * * [simplify]: Extracting # 2 : cost  0
0.051 * * [simplify]: iteration  4 :  58  enodes  (cost  7 )
0.074 * * [simplify]: Extracting # 0 : cost  0
0.075 * * [simplify]: Extracting # 1 : cost  0
0.075 * * [simplify]: Extracting # 2 : cost  0
0.075 * * [simplify]: iteration  5 :  129  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  6 :  187  enodes  (cost  7 )
0.206 * * [simplify]: Extracting # 0 : cost  0
0.206 * * [simplify]: Extracting # 1 : cost  0
0.207 * * [simplify]: Extracting # 2 : cost  0
0.207 * * [simplify]: Extracting # 3 : cost  0
0.207 * * [simplify]: iteration  7 :  369  enodes  (cost  7 )
0.815 * * [simplify]: Extracting # 0 : cost  0
0.817 * * [simplify]: Extracting # 1 : cost  0
0.819 * * [simplify]: Extracting # 2 : cost  0
0.822 * * [simplify]: Extracting # 3 : cost  0
0.825 * * [simplify]: Extracting # 4 : cost  0
0.827 * * [simplify]: iteration  8 :  1551  enodes  (cost  7 )
13.181 * * [simplify]: Extracting # 0 : cost  0
13.203 * * [simplify]: Extracting # 1 : cost  0
13.211 * * [simplify]: Extracting # 2 : cost  0
13.216 * * [simplify]: Extracting # 3 : cost  0
13.221 * * [simplify]: Extracting # 4 : cost  0
13.227 * * [simplify]: iteration done:  5000  enodes  (cost  7 )
13.227 * [simplify]: Simplified to:
  (* (- x y) (+ x y))
13.231 * * [progress]: iteration 1 / 4
13.231 * * * [progress]: picking best candidate
13.233 * * * * [pick]: Picked  #<alt (λ (x y) (* (- x y) (+ x y)))>
13.233 * * * [progress]: localizing error
13.244 * * * [progress]: generating rewritten candidates
13.244 * * * [progress]: generating series expansions
13.244 * * * [progress]: simplifying candidates
13.245 * [simplify]: Simplifying:
  
13.245 * * [simplify]: Extracting # 0 : cost  0
13.245 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
13.245 * * [simplify]: Extracting # 0 : cost  0
13.245 * * [simplify]: iteration done:  0  enodes  (cost  0 )
13.245 * [simplify]: Simplified to:
  
13.245 * * * [progress]: adding candidates to table
13.245 * [progress]: [Phase 3 of 3] Extracting.
13.248 * [simplify]: Simplifying:
  (* (- x y) (+ x y))
13.248 * * [simplify]: Extracting # 0 : cost  0
13.248 * * [simplify]: Extracting # 1 : cost  0
13.248 * * [simplify]: Extracting # 2 : cost  0
13.248 * * [simplify]: Extracting # 3 : cost  0
13.248 * * [simplify]: Extracting # 4 : cost  0
13.248 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
13.248 * * [simplify]: Extracting # 0 : cost  0
13.249 * * [simplify]: iteration  1 :  7  enodes  (cost  7 )
13.249 * * [simplify]: Extracting # 0 : cost  0
13.249 * * [simplify]: iteration done:  7  enodes  (cost  7 )
13.249 * [simplify]: Simplified to:
  (* (- x y) (+ x y))
14.401 * [regime-testing]: Baseline error score: 0.0011251406425803225
14.405 * [regime-testing]: Oracle error score: 0.0011251406425803225
14.405 * [regime-testing]: End program error score: 0.0011251406425803225