12.388 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.142 * * * [progress]: [2/2] Setting up program.
0.145 * [progress]: [Phase 2 of 3] Improving.
0.145 * [simplify]: Simplifying:
  (+ (- (- (* x (log y)) y) z) (log t))
0.145 * * [simplify]: Extracting # 0 : cost  0
0.145 * * [simplify]: Extracting # 1 : cost  0
0.145 * * [simplify]: Extracting # 2 : cost  0
0.145 * * [simplify]: Extracting # 3 : cost  0
0.146 * * [simplify]: Extracting # 4 : cost  0
0.146 * * [simplify]: Extracting # 5 : cost  0
0.146 * * [simplify]: Extracting # 6 : cost  0
0.146 * * [simplify]: iteration  0 :  10  enodes  (cost  11 )
0.147 * * [simplify]: Extracting # 0 : cost  0
0.147 * * [simplify]: Extracting # 1 : cost  0
0.147 * * [simplify]: Extracting # 2 : cost  0
0.147 * * [simplify]: iteration  1 :  20  enodes  (cost  11 )
0.150 * * [simplify]: Extracting # 0 : cost  0
0.150 * * [simplify]: Extracting # 1 : cost  0
0.150 * * [simplify]: Extracting # 2 : cost  0
0.150 * * [simplify]: iteration  2 :  48  enodes  (cost  11 )
0.162 * * [simplify]: Extracting # 0 : cost  0
0.162 * * [simplify]: Extracting # 1 : cost  0
0.162 * * [simplify]: Extracting # 2 : cost  0
0.162 * * [simplify]: iteration  3 :  109  enodes  (cost  11 )
0.260 * * [simplify]: Extracting # 0 : cost  0
0.261 * * [simplify]: Extracting # 1 : cost  0
0.261 * * [simplify]: Extracting # 2 : cost  0
0.262 * * [simplify]: iteration  4 :  192  enodes  (cost  11 )
0.348 * * [simplify]: Extracting # 0 : cost  0
0.348 * * [simplify]: Extracting # 1 : cost  0
0.349 * * [simplify]: Extracting # 2 : cost  0
0.349 * * [simplify]: iteration  5 :  270  enodes  (cost  11 )
0.478 * * [simplify]: Extracting # 0 : cost  0
0.479 * * [simplify]: Extracting # 1 : cost  0
0.480 * * [simplify]: Extracting # 2 : cost  0
0.480 * * [simplify]: iteration  6 :  380  enodes  (cost  11 )
0.609 * * [simplify]: Extracting # 0 : cost  0
0.610 * * [simplify]: Extracting # 1 : cost  0
0.611 * * [simplify]: Extracting # 2 : cost  0
0.611 * * [simplify]: iteration  7 :  455  enodes  (cost  11 )
0.759 * * [simplify]: Extracting # 0 : cost  0
0.759 * * [simplify]: Extracting # 1 : cost  0
0.760 * * [simplify]: Extracting # 2 : cost  0
0.760 * * [simplify]: iteration  8 :  506  enodes  (cost  11 )
0.983 * * [simplify]: Extracting # 0 : cost  0
0.983 * * [simplify]: Extracting # 1 : cost  0
0.983 * * [simplify]: iteration  9 :  509  enodes  (cost  11 )
1.185 * * [simplify]: Extracting # 0 : cost  0
1.185 * * [simplify]: iteration done:  509  enodes  (cost  11 )
1.185 * [simplify]: Simplified to:
  (+ (- (- (* x (log y)) y) z) (log t))
1.186 * * [progress]: iteration 1 / 4
1.186 * * * [progress]: picking best candidate
1.191 * * * * [pick]: Picked  #<alt (λ (x y z t) (+ (- (- (* x (log y)) y) z) (log t)))>
1.191 * * * [progress]: localizing error
1.217 * * * [progress]: generating rewritten candidates
1.217 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 1 1)
1.236 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 1)
1.254 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
1.478 * * * [progress]: generating series expansions
1.478 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 1 1)
1.479 * [backup-simplify]: Simplify (* x (log y)) into (* x (log y))
1.479 * [approximate]: Taking taylor expansion of (* x (log y)) in (x y) around 0
1.479 * [taylor]: Taking taylor expansion of (* x (log y)) in y
1.479 * [taylor]: Taking taylor expansion of x in y
1.479 * [backup-simplify]: Simplify x into x
1.479 * [taylor]: Taking taylor expansion of (log y) in y
1.479 * [taylor]: Taking taylor expansion of y in y
1.479 * [backup-simplify]: Simplify 0 into 0
1.479 * [backup-simplify]: Simplify 1 into 1
1.480 * [backup-simplify]: Simplify (log 1) into 0
1.480 * [taylor]: Taking taylor expansion of (* x (log y)) in x
1.480 * [taylor]: Taking taylor expansion of x in x
1.480 * [backup-simplify]: Simplify 0 into 0
1.480 * [backup-simplify]: Simplify 1 into 1
1.480 * [taylor]: Taking taylor expansion of (log y) in x
1.480 * [taylor]: Taking taylor expansion of y in x
1.480 * [backup-simplify]: Simplify y into y
1.480 * [backup-simplify]: Simplify (log y) into (log y)
1.480 * [taylor]: Taking taylor expansion of (* x (log y)) in x
1.480 * [taylor]: Taking taylor expansion of x in x
1.480 * [backup-simplify]: Simplify 0 into 0
1.480 * [backup-simplify]: Simplify 1 into 1
1.480 * [taylor]: Taking taylor expansion of (log y) in x
1.480 * [taylor]: Taking taylor expansion of y in x
1.480 * [backup-simplify]: Simplify y into y
1.480 * [backup-simplify]: Simplify (log y) into (log y)
1.480 * [backup-simplify]: Simplify (* 0 (log y)) into 0
1.480 * [taylor]: Taking taylor expansion of 0 in y
1.480 * [backup-simplify]: Simplify 0 into 0
1.480 * [backup-simplify]: Simplify 0 into 0
1.482 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow y 1)))) 1) into 0
1.482 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (log y))) into (log y)
1.482 * [taylor]: Taking taylor expansion of (log y) in y
1.482 * [taylor]: Taking taylor expansion of y in y
1.482 * [backup-simplify]: Simplify 0 into 0
1.482 * [backup-simplify]: Simplify 1 into 1
1.483 * [backup-simplify]: Simplify (log 1) into 0
1.483 * [backup-simplify]: Simplify (+ (* (- -1) (log y)) 0) into (log y)
1.483 * [backup-simplify]: Simplify (log y) into (log y)
1.483 * [backup-simplify]: Simplify 0 into 0