9.666 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.060 * * * [progress]: [2/2] Setting up program.
0.063 * [progress]: [Phase 2 of 3] Improving.
0.063 * [simplify]: Simplifying:
  (- (* x x) (* (* y 4.0) (- (* z z) t)))
0.063 * * [simplify]: Extracting # 0 : cost  0
0.063 * * [simplify]: Extracting # 1 : cost  0
0.063 * * [simplify]: Extracting # 2 : cost  0
0.063 * * [simplify]: Extracting # 3 : cost  0
0.063 * * [simplify]: Extracting # 4 : cost  0
0.063 * * [simplify]: Extracting # 5 : cost  0
0.063 * * [simplify]: iteration  0 :  11  enodes  (cost  13 )
0.065 * * [simplify]: Extracting # 0 : cost  0
0.065 * * [simplify]: Extracting # 1 : cost  0
0.065 * * [simplify]: Extracting # 2 : cost  0
0.065 * * [simplify]: iteration  1 :  21  enodes  (cost  13 )
0.069 * * [simplify]: Extracting # 0 : cost  0
0.069 * * [simplify]: Extracting # 1 : cost  0
0.069 * * [simplify]: Extracting # 2 : cost  0
0.069 * * [simplify]: iteration  2 :  52  enodes  (cost  13 )
0.084 * * [simplify]: Extracting # 0 : cost  0
0.084 * * [simplify]: Extracting # 1 : cost  0
0.085 * * [simplify]: Extracting # 2 : cost  0
0.085 * * [simplify]: iteration  3 :  171  enodes  (cost  13 )
0.196 * * [simplify]: Extracting # 0 : cost  0
0.197 * * [simplify]: Extracting # 1 : cost  0
0.197 * * [simplify]: Extracting # 2 : cost  0
0.198 * * [simplify]: iteration  4 :  346  enodes  (cost  12 )
0.450 * * [simplify]: Extracting # 0 : cost  0
0.452 * * [simplify]: Extracting # 1 : cost  0
0.452 * * [simplify]: Extracting # 2 : cost  0
0.454 * * [simplify]: iteration  5 :  586  enodes  (cost  12 )
0.817 * * [simplify]: Extracting # 0 : cost  0
0.818 * * [simplify]: Extracting # 1 : cost  0
0.818 * * [simplify]: Extracting # 2 : cost  0
0.819 * * [simplify]: iteration  6 :  698  enodes  (cost  12 )
1.130 * * [simplify]: Extracting # 0 : cost  0
1.132 * * [simplify]: Extracting # 1 : cost  0
1.133 * * [simplify]: Extracting # 2 : cost  0
1.134 * * [simplify]: iteration  7 :  805  enodes  (cost  12 )
1.748 * * [simplify]: Extracting # 0 : cost  0
1.750 * * [simplify]: Extracting # 1 : cost  0
1.751 * * [simplify]: Extracting # 2 : cost  0
1.753 * * [simplify]: iteration  8 :  1042  enodes  (cost  12 )
2.676 * * [simplify]: Extracting # 0 : cost  0
2.679 * * [simplify]: Extracting # 1 : cost  0
2.680 * * [simplify]: Extracting # 2 : cost  0
2.681 * * [simplify]: iteration  9 :  1225  enodes  (cost  12 )
3.310 * * [simplify]: Extracting # 0 : cost  0
3.310 * * [simplify]: iteration  10 :  1228  enodes  (cost  12 )
3.865 * * [simplify]: Extracting # 0 : cost  0
3.866 * * [simplify]: iteration done:  1228  enodes  (cost  12 )
3.866 * [simplify]: Simplified to:
  (fma (* y 4.0) (- t (* z z)) (* x x))
3.870 * * [progress]: iteration 1 / 4
3.870 * * * [progress]: picking best candidate
3.872 * * * * [pick]: Picked  #<alt (λ (x y z t) (- (* x x) (* (* y 4.0) (- (* z z) t))))>
3.872 * * * [progress]: localizing error
3.883 * * * [progress]: generating rewritten candidates
3.883 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2)
3.938 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
3.954 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 2)
3.966 * * * [progress]: generating series expansions
3.966 * * * * [progress]: [ 1 / 3 ] generating series at (2 2)