0.762 * [progress]: [Phase 1 of 3] Setting up.
0.004 * * * [progress]: [1/2] Preparing points
0.213 * * * [progress]: [2/2] Setting up program.
0.219 * [progress]: [Phase 2 of 3] Improving.
0.220 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x) (- (log (- (/ 1 x) 1))))>
0.224 * [simplify]: Simplifying:
  (- (log (- (/ 1 x) 1)))
0.226 * * [simplify]: iteration 1: (6 enodes)
0.235 * * [simplify]: iteration 2: (9 enodes)
0.238 * * [simplify]: iteration 3: (10 enodes)
0.241 * * [simplify]: Extracting #0: cost 1 inf + 0
0.241 * * [simplify]: Extracting #1: cost 2 inf + 0
0.241 * * [simplify]: Extracting #2: cost 3 inf + 0
0.241 * * [simplify]: Extracting #3: cost 6 inf + 0
0.242 * * [simplify]: Extracting #4: cost 5 inf + 2
0.242 * * [simplify]: Extracting #5: cost 0 inf + 471
0.242 * [simplify]: Simplified to:
  (- (log (- (/ 1 x) 1)))
0.288 * * [progress]: iteration 1 / 4
0.288 * * * [progress]: picking best candidate
0.291 * * * * [pick]: Picked  #<alt (λ (x) (- (log (- (/ 1 x) 1))))>
0.291 * * * [progress]: localizing error
0.305 * * * [progress]: generating rewritten candidates
0.305 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1 1)
0.329 * * * [progress]: generating series expansions
0.329 * * * * [progress]: [ 1 / 1 ] generating series at (2 1 1)
0.335 * [backup-simplify]: Simplify (- (/ 1 x) 1) into (- (/ 1 x) 1)
0.336 * [approximate]: Taking taylor expansion of (- (/ 1 x) 1) in (x) around 0
0.337 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.337 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.337 * [taylor]: Taking taylor expansion of x in x
0.338 * [backup-simplify]: Simplify 0 into 0
0.338 * [backup-simplify]: Simplify 1 into 1
0.340 * [backup-simplify]: Simplify (/ 1 1) into 1
0.340 * [taylor]: Taking taylor expansion of 1 in x
0.340 * [backup-simplify]: Simplify 1 into 1
0.341 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.341 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.341 * [taylor]: Taking taylor expansion of x in x
0.341 * [backup-simplify]: Simplify 0 into 0
0.341 * [backup-simplify]: Simplify 1 into 1
0.341 * [backup-simplify]: Simplify (/ 1 1) into 1
0.341 * [taylor]: Taking taylor expansion of 1 in x
0.341 * [backup-simplify]: Simplify 1 into 1
0.342 * [backup-simplify]: Simplify (+ 1 0) into 1
0.343 * [backup-simplify]: Simplify 1 into 1
0.344 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.344 * [backup-simplify]: Simplify (- 1) into -1
0.345 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.345 * [backup-simplify]: Simplify -1 into -1
0.346 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.346 * [backup-simplify]: Simplify (- 0) into 0
0.347 * [backup-simplify]: Simplify (+ 0 0) into 0
0.347 * [backup-simplify]: Simplify 0 into 0
0.348 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.348 * [backup-simplify]: Simplify (- 0) into 0
0.349 * [backup-simplify]: Simplify (+ 0 0) into 0
0.349 * [backup-simplify]: Simplify 0 into 0
0.350 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.350 * [backup-simplify]: Simplify (- 0) into 0
0.351 * [backup-simplify]: Simplify (+ 0 0) into 0
0.351 * [backup-simplify]: Simplify 0 into 0
0.352 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.352 * [backup-simplify]: Simplify (- 0) into 0
0.352 * [backup-simplify]: Simplify (+ 0 0) into 0
0.352 * [backup-simplify]: Simplify 0 into 0
0.353 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.354 * [backup-simplify]: Simplify (- 0) into 0
0.354 * [backup-simplify]: Simplify (+ 0 0) into 0
0.354 * [backup-simplify]: Simplify 0 into 0
0.355 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.356 * [backup-simplify]: Simplify (- 0) into 0
0.356 * [backup-simplify]: Simplify (+ 0 0) into 0
0.356 * [backup-simplify]: Simplify 0 into 0
0.356 * [backup-simplify]: Simplify (+ -1 (* 1 (/ 1 x))) into (- (/ 1 x) 1)
0.357 * [backup-simplify]: Simplify (- (/ 1 (/ 1 x)) 1) into (- x 1)
0.357 * [approximate]: Taking taylor expansion of (- x 1) in (x) around 0
0.357 * [taylor]: Taking taylor expansion of (- x 1) in x
0.357 * [taylor]: Taking taylor expansion of x in x
0.357 * [backup-simplify]: Simplify 0 into 0
0.357 * [backup-simplify]: Simplify 1 into 1
0.357 * [taylor]: Taking taylor expansion of 1 in x
0.357 * [backup-simplify]: Simplify 1 into 1
0.357 * [taylor]: Taking taylor expansion of (- x 1) in x
0.357 * [taylor]: Taking taylor expansion of x in x
0.357 * [backup-simplify]: Simplify 0 into 0
0.357 * [backup-simplify]: Simplify 1 into 1
0.357 * [taylor]: Taking taylor expansion of 1 in x
0.357 * [backup-simplify]: Simplify 1 into 1
0.357 * [backup-simplify]: Simplify (- 1) into -1
0.358 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.358 * [backup-simplify]: Simplify -1 into -1
0.358 * [backup-simplify]: Simplify (- 0) into 0
0.359 * [backup-simplify]: Simplify (+ 1 0) into 1
0.359 * [backup-simplify]: Simplify 1 into 1
0.359 * [backup-simplify]: Simplify (- 0) into 0
0.360 * [backup-simplify]: Simplify (+ 0 0) into 0
0.360 * [backup-simplify]: Simplify 0 into 0
0.360 * [backup-simplify]: Simplify (- 0) into 0
0.360 * [backup-simplify]: Simplify (+ 0 0) into 0
0.360 * [backup-simplify]: Simplify 0 into 0
0.361 * [backup-simplify]: Simplify (- 0) into 0
0.361 * [backup-simplify]: Simplify (+ 0 0) into 0
0.361 * [backup-simplify]: Simplify 0 into 0
0.362 * [backup-simplify]: Simplify (- 0) into 0
0.362 * [backup-simplify]: Simplify (+ 0 0) into 0
0.362 * [backup-simplify]: Simplify 0 into 0
0.363 * [backup-simplify]: Simplify (- 0) into 0
0.363 * [backup-simplify]: Simplify (+ 0 0) into 0
0.363 * [backup-simplify]: Simplify 0 into 0
0.363 * [backup-simplify]: Simplify (- 0) into 0
0.364 * [backup-simplify]: Simplify (+ 0 0) into 0
0.364 * [backup-simplify]: Simplify 0 into 0
0.364 * [backup-simplify]: Simplify (+ (* 1 (/ 1 x)) -1) into (- (/ 1 x) 1)
0.365 * [backup-simplify]: Simplify (- (/ 1 (/ 1 (- x))) 1) into (- (+ x 1))
0.365 * [approximate]: Taking taylor expansion of (- (+ x 1)) in (x) around 0
0.365 * [taylor]: Taking taylor expansion of (- (+ x 1)) in x
0.365 * [taylor]: Taking taylor expansion of (+ x 1) in x
0.365 * [taylor]: Taking taylor expansion of x in x
0.365 * [backup-simplify]: Simplify 0 into 0
0.365 * [backup-simplify]: Simplify 1 into 1
0.365 * [taylor]: Taking taylor expansion of 1 in x
0.365 * [backup-simplify]: Simplify 1 into 1
0.365 * [taylor]: Taking taylor expansion of (- (+ x 1)) in x
0.365 * [taylor]: Taking taylor expansion of (+ x 1) in x
0.365 * [taylor]: Taking taylor expansion of x in x
0.365 * [backup-simplify]: Simplify 0 into 0
0.365 * [backup-simplify]: Simplify 1 into 1
0.365 * [taylor]: Taking taylor expansion of 1 in x
0.365 * [backup-simplify]: Simplify 1 into 1
0.366 * [backup-simplify]: Simplify (+ 0 1) into 1
0.367 * [backup-simplify]: Simplify (- 1) into -1
0.367 * [backup-simplify]: Simplify -1 into -1
0.367 * [backup-simplify]: Simplify (+ 1 0) into 1
0.367 * [backup-simplify]: Simplify (- 1) into -1
0.368 * [backup-simplify]: Simplify -1 into -1
0.368 * [backup-simplify]: Simplify (+ 0 0) into 0
0.368 * [backup-simplify]: Simplify (- 0) into 0
0.368 * [backup-simplify]: Simplify 0 into 0
0.369 * [backup-simplify]: Simplify (+ 0 0) into 0
0.369 * [backup-simplify]: Simplify (- 0) into 0
0.369 * [backup-simplify]: Simplify 0 into 0
0.370 * [backup-simplify]: Simplify (+ 0 0) into 0
0.370 * [backup-simplify]: Simplify (- 0) into 0
0.370 * [backup-simplify]: Simplify 0 into 0
0.371 * [backup-simplify]: Simplify (+ 0 0) into 0
0.371 * [backup-simplify]: Simplify (- 0) into 0
0.371 * [backup-simplify]: Simplify 0 into 0
0.371 * [backup-simplify]: Simplify (+ 0 0) into 0
0.372 * [backup-simplify]: Simplify (- 0) into 0
0.372 * [backup-simplify]: Simplify 0 into 0
0.372 * [backup-simplify]: Simplify (+ 0 0) into 0
0.373 * [backup-simplify]: Simplify (- 0) into 0
0.373 * [backup-simplify]: Simplify 0 into 0
0.373 * [backup-simplify]: Simplify (+ (* -1 (/ 1 (- x))) -1) into (- (/ 1 x) 1)
0.373 * * * [progress]: simplifying candidates
0.373 * * * * [progress]: [ 1 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (log (/ (exp (/ 1 x)) (exp 1))))))>
0.373 * * * * [progress]: [ 2 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (pow (- (/ 1 x) 1) 1))))>
0.373 * * * * [progress]: [ 3 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (exp (log (- (/ 1 x) 1))))))>
0.373 * * * * [progress]: [ 4 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (log (exp (- (/ 1 x) 1))))))>
0.373 * * * * [progress]: [ 5 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (* (* (cbrt (- (/ 1 x) 1)) (cbrt (- (/ 1 x) 1))) (cbrt (- (/ 1 x) 1))))))>
0.374 * * * * [progress]: [ 6 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (cbrt (* (* (- (/ 1 x) 1) (- (/ 1 x) 1)) (- (/ 1 x) 1))))))>
0.374 * * * * [progress]: [ 7 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (* (sqrt (- (/ 1 x) 1)) (sqrt (- (/ 1 x) 1))))))>
0.374 * * * * [progress]: [ 8 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (/ (- (pow (/ 1 x) 3) (pow 1 3)) (+ (* (/ 1 x) (/ 1 x)) (+ (* 1 1) (* (/ 1 x) 1)))))))>
0.374 * * * * [progress]: [ 9 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (+ (/ 1 x) (- 1)))))>
0.374 * * * * [progress]: [ 10 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (* 1 (- (/ 1 x) 1)))))>
0.374 * * * * [progress]: [ 11 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (/ (- (* (/ 1 x) (/ 1 x)) (* 1 1)) (+ (/ 1 x) 1)))))>
0.374 * * * * [progress]: [ 12 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (* (+ (sqrt (/ 1 x)) (sqrt 1)) (- (sqrt (/ 1 x)) (sqrt 1))))))>
0.374 * * * * [progress]: [ 13 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (* (+ (sqrt (/ 1 x)) 1) (- (sqrt (/ 1 x)) 1)))))>
0.374 * * * * [progress]: [ 14 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (* (+ (/ (sqrt 1) (sqrt x)) (sqrt 1)) (- (/ (sqrt 1) (sqrt x)) (sqrt 1))))))>
0.374 * * * * [progress]: [ 15 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (* (+ (/ (sqrt 1) (sqrt x)) 1) (- (/ (sqrt 1) (sqrt x)) 1)))))>
0.374 * * * * [progress]: [ 16 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (* (+ (/ 1 (sqrt x)) (sqrt 1)) (- (/ 1 (sqrt x)) (sqrt 1))))))>
0.374 * * * * [progress]: [ 17 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (* (+ (/ 1 (sqrt x)) 1) (- (/ 1 (sqrt x)) 1)))))>
0.374 * * * * [progress]: [ 18 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (* (+ (sqrt (/ 1 x)) 1) (- (sqrt (/ 1 x)) 1)))))>
0.374 * * * * [progress]: [ 19 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (* (+ (/ (sqrt 1) (sqrt x)) 1) (- (/ (sqrt 1) (sqrt x)) 1)))))>
0.374 * * * * [progress]: [ 20 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (* (+ (/ 1 (sqrt x)) 1) (- (/ 1 (sqrt x)) 1)))))>
0.375 * * * * [progress]: [ 21 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (* 1 (- (/ 1 x) 1)))))>
0.375 * * * * [progress]: [ 22 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (* 1 (- (/ 1 x) 1)))))>
0.375 * * * * [progress]: [ 23 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (+ (/ 1 x) (- 1)))))>
0.375 * * * * [progress]: [ 24 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (posit16->real (real->posit16 (- (/ 1 x) 1))))))>
0.375 * * * * [progress]: [ 25 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (- (/ 1 x) 1))))>
0.375 * * * * [progress]: [ 26 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (- (/ 1 x) 1))))>
0.375 * * * * [progress]: [ 27 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (- (/ 1 x) 1))))>
0.376 * [simplify]: Simplifying:
  (/ (exp (/ 1 x)) (exp 1))
  (log (- (/ 1 x) 1))
  (exp (- (/ 1 x) 1))
  (* (cbrt (- (/ 1 x) 1)) (cbrt (- (/ 1 x) 1)))
  (cbrt (- (/ 1 x) 1))
  (* (* (- (/ 1 x) 1) (- (/ 1 x) 1)) (- (/ 1 x) 1))
  (sqrt (- (/ 1 x) 1))
  (sqrt (- (/ 1 x) 1))
  (- (pow (/ 1 x) 3) (pow 1 3))
  (+ (* (/ 1 x) (/ 1 x)) (+ (* 1 1) (* (/ 1 x) 1)))
  (- 1)
  (- (* (/ 1 x) (/ 1 x)) (* 1 1))
  (+ (/ 1 x) 1)
  (+ (sqrt (/ 1 x)) (sqrt 1))
  (- (sqrt (/ 1 x)) (sqrt 1))
  (+ (sqrt (/ 1 x)) 1)
  (- (sqrt (/ 1 x)) 1)
  (+ (/ (sqrt 1) (sqrt x)) (sqrt 1))
  (- (/ (sqrt 1) (sqrt x)) (sqrt 1))
  (+ (/ (sqrt 1) (sqrt x)) 1)
  (- (/ (sqrt 1) (sqrt x)) 1)
  (+ (/ 1 (sqrt x)) (sqrt 1))
  (- (/ 1 (sqrt x)) (sqrt 1))
  (+ (/ 1 (sqrt x)) 1)
  (- (/ 1 (sqrt x)) 1)
  (+ (sqrt (/ 1 x)) 1)
  (- (sqrt (/ 1 x)) 1)
  (+ (/ (sqrt 1) (sqrt x)) 1)
  (- (/ (sqrt 1) (sqrt x)) 1)
  (+ (/ 1 (sqrt x)) 1)
  (- (/ 1 (sqrt x)) 1)
  (- (/ 1 x) 1)
  (- (/ 1 x) 1)
  (- 1)
  (real->posit16 (- (/ 1 x) 1))
  (- (/ 1 x) 1)
  (- (/ 1 x) 1)
  (- (/ 1 x) 1)
0.376 * * [simplify]: iteration 1: (44 enodes)
0.403 * * [simplify]: iteration 2: (86 enodes)
0.441 * * [simplify]: iteration 3: (144 enodes)
0.515 * * [simplify]: iteration 4: (306 enodes)
0.752 * * [simplify]: iteration 5: (689 enodes)
1.134 * * [simplify]: iteration 6: (1362 enodes)
2.121 * * [simplify]: Extracting #0: cost 17 inf + 0
2.122 * * [simplify]: Extracting #1: cost 194 inf + 1
2.123 * * [simplify]: Extracting #2: cost 532 inf + 715
2.126 * * [simplify]: Extracting #3: cost 599 inf + 3769
2.135 * * [simplify]: Extracting #4: cost 380 inf + 47167
2.180 * * [simplify]: Extracting #5: cost 79 inf + 149938
2.249 * * [simplify]: Extracting #6: cost 0 inf + 191709
2.308 * * [simplify]: Extracting #7: cost 0 inf + 191034
2.344 * [simplify]: Simplified to:
  (exp (- (/ 1 x) 1))
  (log (- (/ 1 x) 1))
  (exp (- (/ 1 x) 1))
  (* (cbrt (- (/ 1 x) 1)) (cbrt (- (/ 1 x) 1)))
  (cbrt (- (/ 1 x) 1))
  (* (* (- (/ 1 x) 1) (- (/ 1 x) 1)) (- (/ 1 x) 1))
  (sqrt (- (/ 1 x) 1))
  (sqrt (- (/ 1 x) 1))
  (- (/ (/ 1 x) (* x x)) 1)
  (+ (* (/ 1 x) (/ 1 x)) (+ (/ 1 x) 1))
  -1
  (- (* (/ 1 x) (/ 1 x)) 1)
  (+ (/ 1 x) 1)
  (+ 1 (sqrt (/ 1 x)))
  (- (sqrt (/ 1 x)) 1)
  (+ 1 (sqrt (/ 1 x)))
  (- (sqrt (/ 1 x)) 1)
  (+ (/ 1 (sqrt x)) 1)
  (- (/ 1 (sqrt x)) 1)
  (+ (/ 1 (sqrt x)) 1)
  (- (/ 1 (sqrt x)) 1)
  (+ (/ 1 (sqrt x)) 1)
  (- (/ 1 (sqrt x)) 1)
  (+ (/ 1 (sqrt x)) 1)
  (- (/ 1 (sqrt x)) 1)
  (+ 1 (sqrt (/ 1 x)))
  (- (sqrt (/ 1 x)) 1)
  (+ (/ 1 (sqrt x)) 1)
  (- (/ 1 (sqrt x)) 1)
  (+ (/ 1 (sqrt x)) 1)
  (- (/ 1 (sqrt x)) 1)
  (- (/ 1 x) 1)
  (- (/ 1 x) 1)
  -1
  (real->posit16 (- (/ 1 x) 1))
  (- (/ 1 x) 1)
  (- (/ 1 x) 1)
  (- (/ 1 x) 1)
2.345 * * * [progress]: adding candidates to table
2.549 * [progress]: [Phase 3 of 3] Extracting.
2.552 * [simplify]: Simplifying:
  (- (log (- (/ 1 x) 1)))
2.552 * * [simplify]: iteration 1: (6 enodes)
2.552 * * [simplify]: Extracting #0: cost 1 inf + 0
2.552 * * [simplify]: Extracting #1: cost 2 inf + 0
2.552 * * [simplify]: Extracting #2: cost 3 inf + 0
2.552 * * [simplify]: Extracting #3: cost 5 inf + 0
2.552 * * [simplify]: Extracting #4: cost 5 inf + 1
2.552 * * [simplify]: Extracting #5: cost 0 inf + 470
2.552 * [simplify]: Simplified to:
  (- (log (- (/ 1 x) 1)))
6.192 * [regime-testing]: Baseline error score: 0.010957431024827864
6.196 * [regime-testing]: Oracle error score: 0.010957431024827864
6.196 * [regime-testing]: End program error score: 0.010957431024827864