0.532 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.112 * * * [progress]: [2/2] Setting up program.
0.116 * [progress]: [Phase 2 of 3] Improving.
0.154 * [simplify]: Simplifying:
  (/ (+ (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
0.155 * * [simplify]: Extracting # 0 : cost  0
0.155 * * [simplify]: Extracting # 1 : cost  0
0.156 * * [simplify]: Extracting # 2 : cost  0
0.156 * * [simplify]: Extracting # 3 : cost  0
0.156 * * [simplify]: Extracting # 4 : cost  0
0.156 * * [simplify]: Extracting # 5 : cost  0
0.156 * * [simplify]: Extracting # 6 : cost  0
0.156 * * [simplify]: iteration  0 :  10  enodes  (cost  13 )
0.160 * * [simplify]: Extracting # 0 : cost  0
0.160 * * [simplify]: Extracting # 1 : cost  0
0.160 * * [simplify]: Extracting # 2 : cost  0
0.160 * * [simplify]: iteration  1 :  14  enodes  (cost  13 )
0.163 * * [simplify]: Extracting # 0 : cost  0
0.163 * * [simplify]: Extracting # 1 : cost  0
0.163 * * [simplify]: Extracting # 2 : cost  0
0.163 * * [simplify]: iteration  2 :  22  enodes  (cost  12 )
0.167 * * [simplify]: Extracting # 0 : cost  0
0.167 * * [simplify]: Extracting # 1 : cost  0
0.167 * * [simplify]: Extracting # 2 : cost  0
0.167 * * [simplify]: iteration  3 :  25  enodes  (cost  12 )
0.171 * * [simplify]: Extracting # 0 : cost  0
0.171 * * [simplify]: Extracting # 1 : cost  0
0.171 * * [simplify]: Extracting # 2 : cost  0
0.171 * * [simplify]: iteration  4 :  27  enodes  (cost  12 )
0.175 * * [simplify]: Extracting # 0 : cost  0
0.175 * * [simplify]: iteration  5 :  29  enodes  (cost  12 )
0.179 * * [simplify]: Extracting # 0 : cost  0
0.179 * * [simplify]: iteration done:  29  enodes  (cost  12 )
0.179 * [simplify]: Simplified to:
  (/ (- (sqrt (- (* b_2 b_2) (* a c))) b_2) a)
0.185 * * [progress]: iteration 1 / 4
0.185 * * * [progress]: picking best candidate
0.188 * * * * [pick]: Picked  #<alt (λ (a b_2 c) (/ (- (sqrt (- (* b_2 b_2) (* a c))) b_2) a))>
0.188 * * * [progress]: localizing error
0.201 * * * [progress]: generating rewritten candidates
0.201 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1)
0.215 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1)
0.315 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1)
0.331 * * * * [progress]: [ 4 / 4 ] rewriting at (2)
0.459 * * * [progress]: generating series expansions
0.459 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1)