0.602 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.115 * * * [progress]: [2/2] Setting up program.
0.121 * [progress]: [Phase 2 of 3] Improving.
0.121 * [simplify]: Simplifying:
  (/ (+ (- b) (sqrt (- (* b b) (* (* 4.0 a) c)))) (* 2.0 a))
0.121 * * [simplify]: Extracting # 0 : cost  0
0.121 * * [simplify]: Extracting # 1 : cost  0
0.122 * * [simplify]: Extracting # 2 : cost  0
0.122 * * [simplify]: Extracting # 3 : cost  0
0.122 * * [simplify]: Extracting # 4 : cost  0
0.122 * * [simplify]: Extracting # 5 : cost  0
0.122 * * [simplify]: Extracting # 6 : cost  0
0.122 * * [simplify]: Extracting # 7 : cost  0
0.122 * * [simplify]: Extracting # 8 : cost  0
0.122 * * [simplify]: Extracting # 9 : cost  0
0.122 * * [simplify]: iteration  0 :  14  enodes  (cost  17 )
0.126 * * [simplify]: Extracting # 0 : cost  0
0.126 * * [simplify]: Extracting # 1 : cost  0
0.126 * * [simplify]: Extracting # 2 : cost  0
0.126 * * [simplify]: iteration  1 :  24  enodes  (cost  17 )
0.136 * * [simplify]: Extracting # 0 : cost  0
0.136 * * [simplify]: Extracting # 1 : cost  0
0.136 * * [simplify]: Extracting # 2 : cost  0
0.136 * * [simplify]: iteration  2 :  44  enodes  (cost  16 )
0.152 * * [simplify]: Extracting # 0 : cost  0
0.152 * * [simplify]: Extracting # 1 : cost  0
0.152 * * [simplify]: Extracting # 2 : cost  0
0.152 * * [simplify]: iteration  3 :  78  enodes  (cost  16 )
0.184 * * [simplify]: Extracting # 0 : cost  0
0.184 * * [simplify]: Extracting # 1 : cost  0
0.185 * * [simplify]: Extracting # 2 : cost  0
0.185 * * [simplify]: iteration  4 :  91  enodes  (cost  16 )
0.215 * * [simplify]: Extracting # 0 : cost  0
0.215 * * [simplify]: iteration  5 :  99  enodes  (cost  16 )
0.249 * * [simplify]: Extracting # 0 : cost  0
0.250 * * [simplify]: iteration done:  99  enodes  (cost  16 )
0.250 * [simplify]: Simplified to:
  (/ (- (sqrt (- (* b b) (* (* 4.0 a) c))) b) (* 2.0 a))
0.260 * * [progress]: iteration 1 / 4
0.261 * * * [progress]: picking best candidate
0.265 * * * * [pick]: Picked  #<alt (λ (a b c) (/ (- (sqrt (- (* b b) (* (* 4.0 a) c))) b) (* 2.0 a)))>
0.265 * * * [progress]: localizing error
0.295 * * * [progress]: generating rewritten candidates
0.295 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1)
0.314 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1)
0.412 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1)
0.429 * * * * [progress]: [ 4 / 4 ] rewriting at (2)
0.613 * * * [progress]: generating series expansions
0.613 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1)