0.977 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.023 * * * [progress]: [2/2] Setting up program.
0.025 * [progress]: [Phase 2 of 3] Improving.
0.081 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (neg.f64 (log.f64 (-.f64 (/.f64 1 x) 1)))
0.574 * * [simplify]: iteration  0 :  21  enodes  (cost  11 )
0.574 * * [simplify]: iteration  1 :  21  enodes  (cost  11 )
0.575 * [simplify]: Simplified to:
   (neg.f64 (log.f64 (-.f64 (/.f64 1 x) 1)))
0.577 * * [progress]: iteration 1 / 4
0.577 * * * [progress]: picking best candidate
0.578 * * * * [pick]: Picked  #<alt (λ (x) (neg.f64 (log.f64 (-.f64 (/.f64 1 x) 1))))>
0.578 * * * [progress]: localizing error
0.586 * * * [progress]: generating rewritten candidates
0.586 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.598 * * * [progress]: generating series expansions
0.598 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.605 * [approximate]: Taking taylor expansion of (log (- (/ 1 x) 1)) in (x) around 0
0.606 * [taylor]: Taking taylor expansion of (log (- (/ 1 x) 1)) in x
0.606 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.606 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.606 * [taylor]: Taking taylor expansion of x in x
0.606 * [taylor]: Taking taylor expansion of 1 in x
0.607 * [taylor]: Taking taylor expansion of (log (- (/ 1 x) 1)) in x
0.607 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.607 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.607 * [taylor]: Taking taylor expansion of x in x
0.607 * [taylor]: Taking taylor expansion of 1 in x
0.613 * [approximate]: Taking taylor expansion of (log (- x 1)) in (x) around 0
0.613 * [taylor]: Taking taylor expansion of (log (- x 1)) in x
0.613 * [taylor]: Taking taylor expansion of (- x 1) in x
0.613 * [taylor]: Taking taylor expansion of x in x
0.613 * [taylor]: Taking taylor expansion of 1 in x
0.613 * [taylor]: Taking taylor expansion of (log (- x 1)) in x
0.613 * [taylor]: Taking taylor expansion of (- x 1) in x
0.613 * [taylor]: Taking taylor expansion of x in x
0.613 * [taylor]: Taking taylor expansion of 1 in x
0.616 * [approximate]: Taking taylor expansion of (log (neg (+ x 1))) in (x) around 0
0.616 * [taylor]: Taking taylor expansion of (log (neg (+ x 1))) in x
0.616 * [taylor]: Taking taylor expansion of (neg (+ x 1)) in x
0.616 * [taylor]: Taking taylor expansion of (+ x 1) in x
0.616 * [taylor]: Taking taylor expansion of x in x
0.616 * [taylor]: Taking taylor expansion of 1 in x
0.617 * [taylor]: Taking taylor expansion of (log (neg (+ x 1))) in x
0.617 * [taylor]: Taking taylor expansion of (neg (+ x 1)) in x
0.617 * [taylor]: Taking taylor expansion of (+ x 1) in x
0.617 * [taylor]: Taking taylor expansion of x in x
0.617 * [taylor]: Taking taylor expansion of 1 in x
0.620 * * * [progress]: simplifying candidates
0.620 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log.f64 (-.f64 (/.f64 1 x) 1))
  (log.f64 (-.f64 (pow.f64 (/.f64 1 x) 3) (pow.f64 1 3)))
  (log.f64 (+.f64 (*.f64 (/.f64 1 x) (/.f64 1 x)) (+.f64 (*.f64 1 1) (*.f64 (/.f64 1 x) 1))))
  (log.f64 (-.f64 (*.f64 (/.f64 1 x) (/.f64 1 x)) (*.f64 1 1)))
  (log.f64 (+.f64 (/.f64 1 x) 1))
  (log.f64 (*.f64 (cbrt.f64 (-.f64 (/.f64 1 x) 1)) (cbrt.f64 (-.f64 (/.f64 1 x) 1))))
  (log.f64 (cbrt.f64 (-.f64 (/.f64 1 x) 1)))
  (log.f64 (sqrt.f64 (-.f64 (/.f64 1 x) 1)))
  (log.f64 (sqrt.f64 (-.f64 (/.f64 1 x) 1)))
  (log.f64 1)
  (log.f64 (-.f64 (/.f64 1 x) 1))
  (log.f64 (+.f64 (sqrt.f64 (/.f64 1 x)) 1))
  (log.f64 (-.f64 (sqrt.f64 (/.f64 1 x)) 1))
  (log.f64 (+.f64 (/.f64 (sqrt.f64 1) (sqrt.f64 x)) 1))
  (log.f64 (-.f64 (/.f64 (sqrt.f64 1) (sqrt.f64 x)) 1))
  (log.f64 (+.f64 (/.f64 1 (sqrt.f64 x)) 1))
  (log.f64 (-.f64 (/.f64 1 (sqrt.f64 x)) 1))
  (log.f64 (+.f64 (sqrt.f64 (/.f64 1 x)) (sqrt.f64 1)))
  (log.f64 (-.f64 (sqrt.f64 (/.f64 1 x)) (sqrt.f64 1)))
  (log.f64 (+.f64 (sqrt.f64 (/.f64 1 x)) 1))
  (log.f64 (-.f64 (sqrt.f64 (/.f64 1 x)) 1))
  (log.f64 (+.f64 (/.f64 (sqrt.f64 1) (sqrt.f64 x)) (sqrt.f64 1)))
  (log.f64 (-.f64 (/.f64 (sqrt.f64 1) (sqrt.f64 x)) (sqrt.f64 1)))
  (log.f64 (+.f64 (/.f64 (sqrt.f64 1) (sqrt.f64 x)) 1))
  (log.f64 (-.f64 (/.f64 (sqrt.f64 1) (sqrt.f64 x)) 1))
  (log.f64 (+.f64 (/.f64 1 (sqrt.f64 x)) (sqrt.f64 1)))
  (log.f64 (-.f64 (/.f64 1 (sqrt.f64 x)) (sqrt.f64 1)))
  (log.f64 (+.f64 (/.f64 1 (sqrt.f64 x)) 1))
  (log.f64 (-.f64 (/.f64 1 (sqrt.f64 x)) 1))
  (log.f64 1)
  (log.f64 (-.f64 (/.f64 1 x) 1))
  (log.f64 1)
  (log.f64 (-.f64 (/.f64 1 x) 1))
  (exp.f64 (log.f64 (-.f64 (/.f64 1 x) 1)))
  (log.f64 (log.f64 (-.f64 (/.f64 1 x) 1)))
  (*.f64 (*.f64 (log.f64 (-.f64 (/.f64 1 x) 1)) (log.f64 (-.f64 (/.f64 1 x) 1))) (log.f64 (-.f64 (/.f64 1 x) 1)))
  (*.f64 (cbrt.f64 (log.f64 (-.f64 (/.f64 1 x) 1))) (cbrt.f64 (log.f64 (-.f64 (/.f64 1 x) 1))))
  (cbrt.f64 (log.f64 (-.f64 (/.f64 1 x) 1)))
  (sqrt.f64 (log.f64 (-.f64 (/.f64 1 x) 1)))
  (sqrt.f64 (log.f64 (-.f64 (/.f64 1 x) 1)))
  (neg.f64 (+.f64 (*.f64 1/2 (pow.f64 x 2)) (+.f64 x (log.f64 x))))
  (-.f64 (log.f64 -1) (+.f64 (*.f64 1/2 (/.f64 1 (pow.f64 x 2))) (/.f64 1 x)))
  (-.f64 (log.f64 -1) (+.f64 (*.f64 1/2 (/.f64 1 (pow.f64 x 2))) (/.f64 1 x)))
0.714 * * [simplify]: iteration  0 :  4878  enodes  (cost  470 )
0.714 * * [simplify]: iteration  1 :  4878  enodes  (cost  470 )
0.718 * [simplify]: Simplified to:
   (log.f64 (-.f64 (/.f64 1 x) 1))
  (log.f64 (-.f64 (pow.f64 (/.f64 1 x) 3) 1))
  (log.f64 (+.f64 1 (/.f64 (+.f64 1 (/.f64 1 x)) x)))
  (log.f64 (-.f64 (/.f64 (/.f64 1 x) x) 1))
  (log.f64 (+.f64 1 (/.f64 1 x)))
  (*.f64 (log.f64 (cbrt.f64 (-.f64 (/.f64 1 x) 1))) 2)
  (log.f64 (cbrt.f64 (-.f64 (/.f64 1 x) 1)))
  (log.f64 (sqrt.f64 (-.f64 (/.f64 1 x) 1)))
  (log.f64 (sqrt.f64 (-.f64 (/.f64 1 x) 1)))
  (log.f64 1)
  (log.f64 (-.f64 (/.f64 1 x) 1))
  (log.f64 (+.f64 1 (sqrt.f64 (/.f64 1 x))))
  (log.f64 (-.f64 (sqrt.f64 (/.f64 1 x)) 1))
  (log.f64 (+.f64 1 (/.f64 1 (sqrt.f64 x))))
  (log.f64 (-.f64 (/.f64 1 (sqrt.f64 x)) 1))
  (log.f64 (+.f64 1 (/.f64 1 (sqrt.f64 x))))
  (log.f64 (-.f64 (/.f64 1 (sqrt.f64 x)) 1))
  (log.f64 (+.f64 1 (sqrt.f64 (/.f64 1 x))))
  (log.f64 (-.f64 (sqrt.f64 (/.f64 1 x)) 1))
  (log.f64 (+.f64 1 (sqrt.f64 (/.f64 1 x))))
  (log.f64 (-.f64 (sqrt.f64 (/.f64 1 x)) 1))
  (log.f64 (+.f64 1 (/.f64 1 (sqrt.f64 x))))
  (log.f64 (-.f64 (/.f64 1 (sqrt.f64 x)) 1))
  (log.f64 (+.f64 1 (/.f64 1 (sqrt.f64 x))))
  (log.f64 (-.f64 (/.f64 1 (sqrt.f64 x)) 1))
  (log.f64 (+.f64 1 (/.f64 1 (sqrt.f64 x))))
  (log.f64 (-.f64 (/.f64 1 (sqrt.f64 x)) 1))
  (log.f64 (+.f64 1 (/.f64 1 (sqrt.f64 x))))
  (log.f64 (-.f64 (/.f64 1 (sqrt.f64 x)) 1))
  (log.f64 1)
  (log.f64 (-.f64 (/.f64 1 x) 1))
  (log.f64 1)
  (log.f64 (-.f64 (/.f64 1 x) 1))
  (-.f64 (/.f64 1 x) 1)
  (log.f64 (log.f64 (-.f64 (/.f64 1 x) 1)))
  (pow.f64 (log.f64 (-.f64 (/.f64 1 x) 1)) 3)
  (*.f64 (cbrt.f64 (log.f64 (-.f64 (/.f64 1 x) 1))) (cbrt.f64 (log.f64 (-.f64 (/.f64 1 x) 1))))
  (cbrt.f64 (log.f64 (-.f64 (/.f64 1 x) 1)))
  (sqrt.f64 (log.f64 (-.f64 (/.f64 1 x) 1)))
  (sqrt.f64 (log.f64 (-.f64 (/.f64 1 x) 1)))
  (-.f64 (*.f64 x (*.f64 x -1/2)) (+.f64 x (log.f64 x)))
  (-.f64 (log.f64 -1) (/.f64 (+.f64 1 (/.f64 1/2 x)) x))
  (-.f64 (log.f64 -1) (/.f64 (+.f64 1 (/.f64 1/2 x)) x))
0.718 * * * [progress]: adding candidates to table
0.746 * [progress]: [Phase 3 of 3] Extracting.
0.747 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (neg.f64 (log.f64 (-.f64 (/.f64 1 x) 1)))
0.750 * * [simplify]: iteration  0 :  27  enodes  (cost  11 )
0.750 * * [simplify]: iteration  1 :  27  enodes  (cost  11 )
0.750 * [simplify]: Simplified to:
   (neg.f64 (log.f64 (-.f64 (/.f64 1 x) 1)))
1.144 * [regime-testing]: End program error score: 0.03741707813706554