4.288 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.073 * * * [progress]: [2/2] Setting up program.
0.078 * [progress]: [Phase 2 of 3] Improving.
0.079 * [simplify]: Simplifying:
  (/ (- (- b) (sqrt (- (* b b) (* 4.0 (* a c))))) (* 2.0 a))
0.079 * * [simplify]: Extracting # 0 : cost  0
0.079 * * [simplify]: Extracting # 1 : cost  0
0.079 * * [simplify]: Extracting # 2 : cost  0
0.079 * * [simplify]: Extracting # 3 : cost  0
0.079 * * [simplify]: Extracting # 4 : cost  0
0.079 * * [simplify]: Extracting # 5 : cost  0
0.079 * * [simplify]: Extracting # 6 : cost  0
0.079 * * [simplify]: Extracting # 7 : cost  0
0.079 * * [simplify]: Extracting # 8 : cost  0
0.079 * * [simplify]: Extracting # 9 : cost  0
0.079 * * [simplify]: Extracting # 10 : cost  0
0.079 * * [simplify]: iteration  0 :  14  enodes  (cost  17 )
0.084 * * [simplify]: Extracting # 0 : cost  0
0.084 * * [simplify]: Extracting # 1 : cost  0
0.084 * * [simplify]: Extracting # 2 : cost  0
0.084 * * [simplify]: iteration  1 :  28  enodes  (cost  17 )
0.092 * * [simplify]: Extracting # 0 : cost  0
0.093 * * [simplify]: Extracting # 1 : cost  0
0.093 * * [simplify]: Extracting # 2 : cost  0
0.093 * * [simplify]: iteration  2 :  64  enodes  (cost  17 )
0.104 * * [simplify]: Extracting # 0 : cost  0
0.104 * * [simplify]: Extracting # 1 : cost  0
0.104 * * [simplify]: Extracting # 2 : cost  0
0.104 * * [simplify]: iteration  3 :  114  enodes  (cost  17 )
0.151 * * [simplify]: Extracting # 0 : cost  0
0.151 * * [simplify]: Extracting # 1 : cost  0
0.151 * * [simplify]: Extracting # 2 : cost  0
0.151 * * [simplify]: iteration  4 :  130  enodes  (cost  17 )
0.172 * * [simplify]: Extracting # 0 : cost  0
0.173 * * [simplify]: Extracting # 1 : cost  0
0.173 * * [simplify]: Extracting # 2 : cost  0
0.173 * * [simplify]: iteration  5 :  137  enodes  (cost  17 )
0.194 * * [simplify]: Extracting # 0 : cost  0
0.195 * * [simplify]: Extracting # 1 : cost  0
0.195 * * [simplify]: Extracting # 2 : cost  0
0.195 * * [simplify]: iteration  6 :  141  enodes  (cost  17 )
0.647 * * [simplify]: Extracting # 0 : cost  0
0.647 * * [simplify]: iteration done:  141  enodes  (cost  17 )
0.647 * [simplify]: Simplified to:
  (/ (- (- b) (sqrt (- (* b b) (* 4.0 (* a c))))) (* 2.0 a))
0.648 * * [progress]: iteration 1 / 4
0.648 * * * [progress]: picking best candidate
0.652 * * * * [pick]: Picked  #<alt (λ (a b c) (/ (- (- b) (sqrt (- (* b b) (* 4.0 (* a c))))) (* 2.0 a)))>
0.652 * * * [progress]: localizing error
0.683 * * * [progress]: generating rewritten candidates
0.683 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2)
0.694 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1)
0.719 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2 1)
0.747 * * * * [progress]: [ 4 / 4 ] rewriting at (2)
0.833 * * * [progress]: generating series expansions
0.833 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2)