6.331 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.048 * * * [progress]: [2/2] Setting up program.
0.051 * [progress]: [Phase 2 of 3] Improving.
0.051 * [simplify]: Simplifying:
  (- x (/ (* (* y 2.0) z) (- (* (* z 2.0) z) (* y t))))
0.051 * * [simplify]: Extracting # 0 : cost  0
0.051 * * [simplify]: Extracting # 1 : cost  0
0.051 * * [simplify]: Extracting # 2 : cost  0
0.051 * * [simplify]: Extracting # 3 : cost  0
0.051 * * [simplify]: Extracting # 4 : cost  0
0.051 * * [simplify]: Extracting # 5 : cost  0
0.051 * * [simplify]: Extracting # 6 : cost  0
0.051 * * [simplify]: Extracting # 7 : cost  0
0.051 * * [simplify]: Extracting # 8 : cost  0
0.051 * * [simplify]: iteration  0 :  13  enodes  (cost  17 )
0.053 * * [simplify]: Extracting # 0 : cost  0
0.053 * * [simplify]: Extracting # 1 : cost  0
0.053 * * [simplify]: Extracting # 2 : cost  0
0.053 * * [simplify]: iteration  1 :  25  enodes  (cost  17 )
0.058 * * [simplify]: Extracting # 0 : cost  0
0.058 * * [simplify]: Extracting # 1 : cost  0
0.058 * * [simplify]: Extracting # 2 : cost  0
0.058 * * [simplify]: iteration  2 :  59  enodes  (cost  17 )
0.072 * * [simplify]: Extracting # 0 : cost  0
0.072 * * [simplify]: Extracting # 1 : cost  0
0.072 * * [simplify]: Extracting # 2 : cost  0
0.072 * * [simplify]: iteration  3 :  139  enodes  (cost  17 )
0.131 * * [simplify]: Extracting # 0 : cost  0
0.131 * * [simplify]: Extracting # 1 : cost  0
0.131 * * [simplify]: Extracting # 2 : cost  0
0.132 * * [simplify]: iteration  4 :  341  enodes  (cost  17 )
0.377 * * [simplify]: Extracting # 0 : cost  0
0.378 * * [simplify]: Extracting # 1 : cost  0
0.378 * * [simplify]: Extracting # 2 : cost  0
0.379 * * [simplify]: Extracting # 3 : cost  0
0.380 * * [simplify]: iteration  5 :  720  enodes  (cost  15 )
1.838 * * [simplify]: Extracting # 0 : cost  0
1.844 * * [simplify]: Extracting # 1 : cost  0
1.849 * * [simplify]: Extracting # 2 : cost  0
1.853 * * [simplify]: iteration  6 :  2486  enodes  (cost  13 )
4.492 * * [simplify]: Extracting # 0 : cost  0
4.497 * * [simplify]: Extracting # 1 : cost  0
4.509 * * [simplify]: Extracting # 2 : cost  0
4.515 * * [simplify]: iteration done:  5000  enodes  (cost  13 )
4.515 * [simplify]: Simplified to:
  (- x (/ z (- (/ (* z z) y) (/ t 2.0))))
4.518 * * [progress]: iteration 1 / 4
4.519 * * * [progress]: picking best candidate
4.522 * * * * [pick]: Picked  #<alt (λ (x y z t) (- x (/ z (- (/ (* z z) y) (/ t 2.0)))))>
4.522 * * * [progress]: localizing error
4.534 * * * [progress]: generating rewritten candidates
4.534 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2)
4.577 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 2 1)
4.588 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
4.697 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 2)
4.749 * * * [progress]: generating series expansions
4.749 * * * * [progress]: [ 1 / 4 ] generating series at (2 2)