16.441 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.031 * * * [progress]: [2/2] Setting up program.
0.032 * [progress]: [Phase 2 of 3] Improving.
0.033 * [simplify]: Simplifying:
  (- (* x x) (* y y))
0.033 * * [simplify]: Extracting # 0 : cost  0
0.033 * * [simplify]: Extracting # 1 : cost  0
0.033 * * [simplify]: Extracting # 2 : cost  0
0.033 * * [simplify]: Extracting # 3 : cost  0
0.033 * * [simplify]: Extracting # 4 : cost  0
0.033 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
0.034 * * [simplify]: Extracting # 0 : cost  0
0.034 * * [simplify]: Extracting # 1 : cost  0
0.034 * * [simplify]: Extracting # 2 : cost  0
0.034 * * [simplify]: iteration  1 :  11  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 :  18  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 :  35  enodes  (cost  7 )
0.048 * * [simplify]: Extracting # 0 : cost  0
0.049 * * [simplify]: Extracting # 1 : cost  0
0.049 * * [simplify]: Extracting # 2 : cost  0
0.049 * * [simplify]: iteration  4 :  67  enodes  (cost  7 )
0.069 * * [simplify]: Extracting # 0 : cost  0
0.069 * * [simplify]: Extracting # 1 : cost  0
0.070 * * [simplify]: Extracting # 2 : cost  0
0.070 * * [simplify]: iteration  5 :  160  enodes  (cost  7 )
0.164 * * [simplify]: Extracting # 0 : cost  0
0.165 * * [simplify]: Extracting # 1 : cost  0
0.166 * * [simplify]: Extracting # 2 : cost  0
0.166 * * [simplify]: iteration  6 :  271  enodes  (cost  7 )
0.303 * * [simplify]: Extracting # 0 : cost  0
0.303 * * [simplify]: Extracting # 1 : cost  0
0.304 * * [simplify]: Extracting # 2 : cost  0
0.304 * * [simplify]: Extracting # 3 : cost  0
0.305 * * [simplify]: iteration  7 :  514  enodes  (cost  7 )
1.411 * * [simplify]: Extracting # 0 : cost  0
1.415 * * [simplify]: Extracting # 1 : cost  0
1.418 * * [simplify]: Extracting # 2 : cost  0
1.420 * * [simplify]: Extracting # 3 : cost  0
1.423 * * [simplify]: Extracting # 4 : cost  0
1.426 * * [simplify]: iteration  8 :  1901  enodes  (cost  7 )
11.150 * * [simplify]: Extracting # 0 : cost  0
11.170 * * [simplify]: Extracting # 1 : cost  0
11.176 * * [simplify]: Extracting # 2 : cost  0
11.184 * * [simplify]: Extracting # 3 : cost  0
11.189 * * [simplify]: Extracting # 4 : cost  0
11.194 * * [simplify]: iteration done:  5001  enodes  (cost  7 )
11.194 * [simplify]: Simplified to:
  (- (* x x) (* y y))
11.195 * * [progress]: iteration 1 / 4
11.195 * * * [progress]: picking best candidate
11.197 * * * * [pick]: Picked  #<alt (λ (x y) (- (* x x) (* y y)))>
11.197 * * * [progress]: localizing error
11.206 * * * [progress]: generating rewritten candidates
11.207 * * * [progress]: generating series expansions
11.207 * * * [progress]: simplifying candidates
11.207 * [simplify]: Simplifying:
  
11.207 * * [simplify]: Extracting # 0 : cost  0
11.207 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
11.207 * * [simplify]: Extracting # 0 : cost  0
11.207 * * [simplify]: iteration done:  0  enodes  (cost  0 )
11.207 * [simplify]: Simplified to:
  
11.207 * * * [progress]: adding candidates to table
11.207 * [progress]: [Phase 3 of 3] Extracting.
11.209 * [simplify]: Simplifying:
  (- (* x x) (* y y))
11.209 * * [simplify]: Extracting # 0 : cost  0
11.209 * * [simplify]: Extracting # 1 : cost  0
11.209 * * [simplify]: Extracting # 2 : cost  0
11.210 * * [simplify]: Extracting # 3 : cost  0
11.210 * * [simplify]: Extracting # 4 : cost  0
11.210 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
11.210 * * [simplify]: Extracting # 0 : cost  0
11.210 * * [simplify]: iteration done:  5  enodes  (cost  7 )
11.210 * [simplify]: Simplified to:
  (- (* x x) (* y y))
12.390 * [regime-testing]: End program error score: 0.006500812601575197