1.135 * [progress]: [Phase 1 of 3] Setting up.
0.003 * * * [progress]: [1/2] Preparing points
0.221 * * * [progress]: [2/2] Setting up program.
0.296 * [progress]: [Phase 2 of 3] Improving.
0.302 * [simplify]: Simplifying:
  (/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
0.303 * * [simplify]: Extracting # 0 : cost  0
0.306 * * [simplify]: Extracting # 1 : cost  0
0.306 * * [simplify]: Extracting # 2 : cost  0
0.306 * * [simplify]: Extracting # 3 : cost  0
0.306 * * [simplify]: Extracting # 4 : cost  0
0.306 * * [simplify]: Extracting # 5 : cost  0
0.306 * * [simplify]: Extracting # 6 : cost  0
0.306 * * [simplify]: iteration  0 :  10  enodes  (cost  13 )
0.315 * * [simplify]: Extracting # 0 : cost  0
0.315 * * [simplify]: Extracting # 1 : cost  0
0.315 * * [simplify]: Extracting # 2 : cost  0
0.315 * * [simplify]: iteration  1 :  19  enodes  (cost  13 )
0.321 * * [simplify]: Extracting # 0 : cost  0
0.321 * * [simplify]: Extracting # 1 : cost  0
0.321 * * [simplify]: Extracting # 2 : cost  0
0.322 * * [simplify]: iteration  2 :  33  enodes  (cost  13 )
0.332 * * [simplify]: Extracting # 0 : cost  0
0.333 * * [simplify]: Extracting # 1 : cost  0
0.333 * * [simplify]: Extracting # 2 : cost  0
0.333 * * [simplify]: iteration  3 :  46  enodes  (cost  13 )
0.346 * * [simplify]: Extracting # 0 : cost  0
0.346 * * [simplify]: iteration  4 :  49  enodes  (cost  13 )
0.362 * * [simplify]: Extracting # 0 : cost  0
0.363 * * [simplify]: iteration done:  49  enodes  (cost  13 )
0.363 * [simplify]: Simplified to:
  (/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
0.365 * * [progress]: iteration 1 / 4
0.365 * * * [progress]: picking best candidate
0.370 * * * * [pick]: Picked  #<alt (λ (a b_2 c) (/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a))>
0.370 * * * [progress]: localizing error
0.400 * * * [progress]: generating rewritten candidates
0.401 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2)
0.427 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1)
0.499 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2 1)
0.508 * * * * [progress]: [ 4 / 4 ] rewriting at (2)
0.633 * * * [progress]: generating series expansions
0.634 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2)