3.650 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.067 * * * [progress]: [2/2] Setting up program.
0.071 * [progress]: [Phase 2 of 3] Improving.
0.072 * [simplify]: Simplifying:
  (- (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b))) 1.0)
0.072 * * [simplify]: Extracting # 0 : cost  0
0.072 * * [simplify]: Extracting # 1 : cost  0
0.072 * * [simplify]: Extracting # 2 : cost  0
0.072 * * [simplify]: Extracting # 3 : cost  0
0.072 * * [simplify]: Extracting # 4 : cost  0
0.072 * * [simplify]: Extracting # 5 : cost  0
0.072 * * [simplify]: Extracting # 6 : cost  0
0.072 * * [simplify]: Extracting # 7 : cost  0
0.072 * * [simplify]: iteration  0 :  12  enodes  (cost  17 )
0.077 * * [simplify]: Extracting # 0 : cost  0
0.077 * * [simplify]: Extracting # 1 : cost  0
0.077 * * [simplify]: Extracting # 2 : cost  0
0.078 * * [simplify]: Extracting # 3 : cost  0
0.078 * * [simplify]: Extracting # 4 : cost  0
0.078 * * [simplify]: Extracting # 5 : cost  0
0.078 * * [simplify]: iteration  1 :  25  enodes  (cost  17 )
0.087 * * [simplify]: Extracting # 0 : cost  0
0.087 * * [simplify]: Extracting # 1 : cost  0
0.087 * * [simplify]: Extracting # 2 : cost  0
0.087 * * [simplify]: Extracting # 3 : cost  0
0.088 * * [simplify]: iteration  2 :  40  enodes  (cost  17 )
0.104 * * [simplify]: Extracting # 0 : cost  0
0.104 * * [simplify]: Extracting # 1 : cost  0
0.104 * * [simplify]: Extracting # 2 : cost  0
0.105 * * [simplify]: Extracting # 3 : cost  0
0.105 * * [simplify]: Extracting # 4 : cost  0
0.105 * * [simplify]: Extracting # 5 : cost  0
0.105 * * [simplify]: iteration  3 :  66  enodes  (cost  17 )
0.135 * * [simplify]: Extracting # 0 : cost  0
0.135 * * [simplify]: Extracting # 1 : cost  0
0.135 * * [simplify]: Extracting # 2 : cost  0
0.136 * * [simplify]: Extracting # 3 : cost  0
0.136 * * [simplify]: Extracting # 4 : cost  0
0.136 * * [simplify]: iteration  4 :  118  enodes  (cost  17 )
0.198 * * [simplify]: Extracting # 0 : cost  0
0.198 * * [simplify]: Extracting # 1 : cost  0
0.199 * * [simplify]: Extracting # 2 : cost  0
0.199 * * [simplify]: Extracting # 3 : cost  0
0.200 * * [simplify]: Extracting # 4 : cost  0
0.200 * * [simplify]: iteration  5 :  255  enodes  (cost  17 )
0.445 * * [simplify]: Extracting # 0 : cost  0
0.446 * * [simplify]: Extracting # 1 : cost  0
0.447 * * [simplify]: Extracting # 2 : cost  0
0.447 * * [simplify]: Extracting # 3 : cost  0
0.448 * * [simplify]: Extracting # 4 : cost  0
0.449 * * [simplify]: iteration  6 :  849  enodes  (cost  17 )
2.792 * * [simplify]: Extracting # 0 : cost  0
2.802 * * [simplify]: Extracting # 1 : cost  0
2.808 * * [simplify]: Extracting # 2 : cost  0
2.814 * * [simplify]: Extracting # 3 : cost  0
2.820 * * [simplify]: Extracting # 4 : cost  0
2.826 * * [simplify]: iteration  7 :  3688  enodes  (cost  17 )
5.111 * * [simplify]: Extracting # 0 : cost  0
5.121 * * [simplify]: Extracting # 1 : cost  0
5.130 * * [simplify]: Extracting # 2 : cost  0
5.139 * * [simplify]: Extracting # 3 : cost  0
5.149 * * [simplify]: iteration done:  5000  enodes  (cost  17 )
5.149 * [simplify]: Simplified to:
  (- (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b))) 1.0)
5.150 * * [progress]: iteration 1 / 4
5.150 * * * [progress]: picking best candidate
5.154 * * * * [pick]: Picked  #<alt (λ (a b) (- (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b))) 1.0))>
5.154 * * * [progress]: localizing error
5.173 * * * [progress]: generating rewritten candidates
5.173 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1)
5.183 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2)
5.203 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1)
5.318 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1)
5.330 * * * [progress]: generating series expansions
5.330 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1)