3.415 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.070 * * * [progress]: [2/2] Setting up program.
0.075 * [progress]: [Phase 2 of 3] Improving.
0.075 * [simplify]: Simplifying:
  (/ (- (- b) (sqrt (- (* b b) (* 4.0 (* a c))))) (* 2.0 a))
0.075 * * [simplify]: Extracting # 0 : cost  0
0.076 * * [simplify]: Extracting # 1 : cost  0
0.076 * * [simplify]: Extracting # 2 : cost  0
0.076 * * [simplify]: Extracting # 3 : cost  0
0.076 * * [simplify]: Extracting # 4 : cost  0
0.076 * * [simplify]: Extracting # 5 : cost  0
0.076 * * [simplify]: Extracting # 6 : cost  0
0.076 * * [simplify]: Extracting # 7 : cost  0
0.076 * * [simplify]: Extracting # 8 : cost  0
0.076 * * [simplify]: Extracting # 9 : cost  0
0.076 * * [simplify]: Extracting # 10 : cost  0
0.076 * * [simplify]: iteration  0 :  14  enodes  (cost  17 )
0.081 * * [simplify]: Extracting # 0 : cost  0
0.081 * * [simplify]: Extracting # 1 : cost  0
0.081 * * [simplify]: Extracting # 2 : cost  0
0.081 * * [simplify]: iteration  1 :  28  enodes  (cost  17 )
0.090 * * [simplify]: Extracting # 0 : cost  0
0.091 * * [simplify]: Extracting # 1 : cost  0
0.091 * * [simplify]: Extracting # 2 : cost  0
0.091 * * [simplify]: iteration  2 :  64  enodes  (cost  17 )
0.115 * * [simplify]: Extracting # 0 : cost  0
0.116 * * [simplify]: Extracting # 1 : cost  0
0.116 * * [simplify]: Extracting # 2 : cost  0
0.116 * * [simplify]: iteration  3 :  114  enodes  (cost  17 )
0.156 * * [simplify]: Extracting # 0 : cost  0
0.156 * * [simplify]: Extracting # 1 : cost  0
0.156 * * [simplify]: Extracting # 2 : cost  0
0.156 * * [simplify]: iteration  4 :  130  enodes  (cost  17 )
0.184 * * [simplify]: Extracting # 0 : cost  0
0.184 * * [simplify]: Extracting # 1 : cost  0
0.184 * * [simplify]: Extracting # 2 : cost  0
0.185 * * [simplify]: iteration  5 :  137  enodes  (cost  17 )
0.229 * * [simplify]: Extracting # 0 : cost  0
0.229 * * [simplify]: Extracting # 1 : cost  0
0.230 * * [simplify]: Extracting # 2 : cost  0
0.230 * * [simplify]: iteration  6 :  141  enodes  (cost  17 )
0.283 * * [simplify]: Extracting # 0 : cost  0
0.283 * * [simplify]: iteration done:  141  enodes  (cost  17 )
0.283 * [simplify]: Simplified to:
  (/ (- (- b) (sqrt (- (* b b) (* 4.0 (* a c))))) (* 2.0 a))
0.284 * * [progress]: iteration 1 / 4
0.284 * * * [progress]: picking best candidate
0.289 * * * * [pick]: Picked  #<alt (λ (a b c) (/ (- (- b) (sqrt (- (* b b) (* 4.0 (* a c))))) (* 2.0 a)))>
0.289 * * * [progress]: localizing error
0.317 * * * [progress]: generating rewritten candidates
0.317 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2)
0.333 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1)
0.357 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2 1)
0.377 * * * * [progress]: [ 4 / 4 ] rewriting at (2)
0.496 * * * [progress]: generating series expansions
0.496 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2)