4.082 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.189 * * * [progress]: [2/2] Setting up program.
0.192 * [progress]: [Phase 2 of 3] Improving.
0.193 * [simplify]: Simplifying:
  (- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (log (- 1.0 y)))) t)
0.193 * * [simplify]: Extracting # 0 : cost  0
0.193 * * [simplify]: Extracting # 1 : cost  0
0.193 * * [simplify]: Extracting # 2 : cost  0
0.193 * * [simplify]: Extracting # 3 : cost  0
0.193 * * [simplify]: Extracting # 4 : cost  0
0.193 * * [simplify]: Extracting # 5 : cost  0
0.193 * * [simplify]: Extracting # 6 : cost  0
0.193 * * [simplify]: Extracting # 7 : cost  0
0.193 * * [simplify]: iteration  0 :  14  enodes  (cost  17 )
0.195 * * [simplify]: Extracting # 0 : cost  0
0.195 * * [simplify]: Extracting # 1 : cost  0
0.195 * * [simplify]: Extracting # 2 : cost  0
0.195 * * [simplify]: iteration  1 :  26  enodes  (cost  17 )
0.200 * * [simplify]: Extracting # 0 : cost  0
0.200 * * [simplify]: Extracting # 1 : cost  0
0.200 * * [simplify]: Extracting # 2 : cost  0
0.200 * * [simplify]: iteration  2 :  49  enodes  (cost  17 )
0.243 * * [simplify]: Extracting # 0 : cost  0
0.244 * * [simplify]: Extracting # 1 : cost  0
0.244 * * [simplify]: Extracting # 2 : cost  0
0.244 * * [simplify]: iteration  3 :  116  enodes  (cost  17 )
0.273 * * [simplify]: Extracting # 0 : cost  0
0.273 * * [simplify]: Extracting # 1 : cost  0
0.273 * * [simplify]: Extracting # 2 : cost  0
0.273 * * [simplify]: iteration  4 :  241  enodes  (cost  17 )
0.387 * * [simplify]: Extracting # 0 : cost  0
0.387 * * [simplify]: Extracting # 1 : cost  0
0.388 * * [simplify]: Extracting # 2 : cost  0
0.388 * * [simplify]: Extracting # 3 : cost  0
0.389 * * [simplify]: iteration  5 :  506  enodes  (cost  17 )
0.863 * * [simplify]: Extracting # 0 : cost  0
0.866 * * [simplify]: Extracting # 1 : cost  0
0.867 * * [simplify]: Extracting # 2 : cost  0
0.869 * * [simplify]: Extracting # 3 : cost  0
0.871 * * [simplify]: iteration  6 :  1039  enodes  (cost  17 )
2.186 * * [simplify]: Extracting # 0 : cost  0
2.190 * * [simplify]: Extracting # 1 : cost  0
2.192 * * [simplify]: Extracting # 2 : cost  0
2.193 * * [simplify]: Extracting # 3 : cost  0
2.195 * * [simplify]: Extracting # 4 : cost  0
2.197 * * [simplify]: iteration  7 :  1619  enodes  (cost  17 )
3.886 * * [simplify]: Extracting # 0 : cost  0
3.889 * * [simplify]: Extracting # 1 : cost  0
3.891 * * [simplify]: Extracting # 2 : cost  0
3.892 * * [simplify]: iteration  8 :  2053  enodes  (cost  17 )
5.566 * * [simplify]: Extracting # 0 : cost  0
5.567 * * [simplify]: Extracting # 1 : cost  0
5.568 * * [simplify]: iteration  9 :  2158  enodes  (cost  17 )
7.240 * * [simplify]: Extracting # 0 : cost  0
7.241 * * [simplify]: iteration done:  2158  enodes  (cost  17 )
7.241 * [simplify]: Simplified to:
  (- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (log (- 1.0 y)))) t)
7.241 * * [progress]: iteration 1 / 4
7.241 * * * [progress]: picking best candidate
7.244 * * * * [pick]: Picked  #<alt (λ (x y z t) (- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (log (- 1.0 y)))) t))>
7.244 * * * [progress]: localizing error
7.276 * * * [progress]: generating rewritten candidates
7.276 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2 2)
7.287 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1)
7.331 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2)
7.382 * * * * [progress]: [ 4 / 4 ] rewriting at (2)
7.487 * * * [progress]: generating series expansions
7.487 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2 2)
7.487 * [backup-simplify]: Simplify (log (- 1.0 y)) into (log (- 1.0 y))
7.487 * [approximate]: Taking taylor expansion of (log (- 1.0 y)) in (y) around 0
7.488 * [taylor]: Taking taylor expansion of (log (- 1.0 y)) in y
7.488 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
7.488 * [taylor]: Taking taylor expansion of 1.0 in y
7.488 * [backup-simplify]: Simplify 1.0 into 1.0
7.488 * [taylor]: Taking taylor expansion of y in y
7.488 * [backup-simplify]: Simplify 0 into 0
7.488 * [backup-simplify]: Simplify 1 into 1
7.488 * [backup-simplify]: Simplify (- 0) into 0
7.489 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
7.489 * [backup-simplify]: Simplify (log 1.0) into (log 1.0)
7.489 * [taylor]: Taking taylor expansion of (log (- 1.0 y)) in y
7.489 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
7.489 * [taylor]: Taking taylor expansion of 1.0 in y
7.489 * [backup-simplify]: Simplify 1.0 into 1.0
7.489 * [taylor]: Taking taylor expansion of y in y
7.489 * [backup-simplify]: Simplify 0 into 0
7.489 * [backup-simplify]: Simplify 1 into 1
7.489 * [backup-simplify]: Simplify (- 0) into 0
7.490 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
7.490 * [backup-simplify]: Simplify (log 1.0) into (log 1.0)
7.490 * [backup-simplify]: Simplify (log 1.0) into (log 1.0)
7.491 * [backup-simplify]: Simplify (- 1) into -1
7.491 * [backup-simplify]: Simplify (+ 0 -1) into -1
7.494 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 -1) 1)) (pow 1.0 1)))) 1) into -1.0
7.494 * [backup-simplify]: Simplify -1.0 into -1.0
7.495 * [backup-simplify]: Simplify (- 0) into 0
7.496 * [backup-simplify]: Simplify (+ 0 0) into 0
7.501 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 -1) 2)) (pow 1.0 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1.0 1)))) 2) into (/ -1/2 (pow 1.0 2))
7.502 * [backup-simplify]: Simplify (/ -1/2 (pow 1.0 2)) into (/ -1/2 (pow 1.0 2))