0.684 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.086 * * * [progress]: [2/2] Setting up program.
0.139 * [progress]: [Phase 2 of 3] Improving.
0.142 * [simplify]: Simplifying:
  (/ (+ (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
0.142 * * [simplify]: Extracting # 0 : cost  0
0.143 * * [simplify]: Extracting # 1 : cost  0
0.143 * * [simplify]: Extracting # 2 : cost  0
0.143 * * [simplify]: Extracting # 3 : cost  0
0.143 * * [simplify]: Extracting # 4 : cost  0
0.143 * * [simplify]: Extracting # 5 : cost  0
0.143 * * [simplify]: Extracting # 6 : cost  0
0.143 * * [simplify]: iteration  0 :  10  enodes  (cost  13 )
0.148 * * [simplify]: Extracting # 0 : cost  0
0.148 * * [simplify]: Extracting # 1 : cost  0
0.148 * * [simplify]: Extracting # 2 : cost  0
0.148 * * [simplify]: iteration  1 :  15  enodes  (cost  13 )
0.153 * * [simplify]: Extracting # 0 : cost  0
0.153 * * [simplify]: Extracting # 1 : cost  0
0.153 * * [simplify]: Extracting # 2 : cost  0
0.153 * * [simplify]: iteration  2 :  23  enodes  (cost  12 )
0.156 * * [simplify]: Extracting # 0 : cost  0
0.157 * * [simplify]: Extracting # 1 : cost  0
0.157 * * [simplify]: Extracting # 2 : cost  0
0.157 * * [simplify]: iteration  3 :  30  enodes  (cost  12 )
0.161 * * [simplify]: Extracting # 0 : cost  0
0.161 * * [simplify]: Extracting # 1 : cost  0
0.161 * * [simplify]: Extracting # 2 : cost  0
0.161 * * [simplify]: iteration  4 :  32  enodes  (cost  12 )
0.170 * * [simplify]: Extracting # 0 : cost  0
0.170 * * [simplify]: iteration  5 :  34  enodes  (cost  12 )
0.180 * * [simplify]: Extracting # 0 : cost  0
0.180 * * [simplify]: iteration done:  34  enodes  (cost  12 )
0.180 * [simplify]: Simplified to:
  (/ (- (sqrt (- (* b_2 b_2) (* a c))) b_2) a)
0.190 * * [progress]: iteration 1 / 4
0.190 * * * [progress]: picking best candidate
0.194 * * * * [pick]: Picked  #<alt (λ (a b_2 c) (/ (+ (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a))>
0.194 * * * [progress]: localizing error
0.220 * * * [progress]: generating rewritten candidates
0.221 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2)
0.238 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1)
0.289 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2 1)
0.304 * * * * [progress]: [ 4 / 4 ] rewriting at (2)
0.390 * * * [progress]: generating series expansions
0.391 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2)