0.583 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.161 * * * [progress]: [2/2] Setting up program.
0.173 * [progress]: [Phase 2 of 3] Improving.
0.173 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x) (- (log (- (/ 1 x) 1))))>
0.178 * [simplify]: Simplifying:
  (- (log (- (/ 1 x) 1)))
0.179 * * [simplify]: iteration 0: 6 enodes
0.188 * * [simplify]: iteration 1: 11 enodes
0.190 * * [simplify]: iteration 2: 12 enodes
0.193 * * [simplify]: iteration complete: 12 enodes
0.194 * * [simplify]: Extracting #0: cost 1 inf + 0
0.194 * * [simplify]: Extracting #1: cost 2 inf + 0
0.194 * * [simplify]: Extracting #2: cost 3 inf + 0
0.194 * * [simplify]: Extracting #3: cost 6 inf + 0
0.319 * * [simplify]: Extracting #4: cost 5 inf + 2
0.319 * * [simplify]: Extracting #5: cost 0 inf + 471
0.319 * [simplify]: Simplified to:
  (- (log (- (/ 1 x) 1)))
0.322 * * [progress]: iteration 1 / 4
0.322 * * * [progress]: picking best candidate
0.326 * * * * [pick]: Picked  #<alt (λ (x) (- (log (- (/ 1 x) 1))))>
0.326 * * * [progress]: localizing error
0.342 * * * [progress]: generating rewritten candidates
0.342 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1 1)
0.365 * * * [progress]: generating series expansions
0.365 * * * * [progress]: [ 1 / 1 ] generating series at (2 1 1)
0.372 * [backup-simplify]: Simplify (- (/ 1 x) 1) into (- (/ 1 x) 1)
0.372 * [approximate]: Taking taylor expansion of (- (/ 1 x) 1) in (x) around 0
0.374 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.374 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.374 * [taylor]: Taking taylor expansion of x in x
0.374 * [backup-simplify]: Simplify 0 into 0
0.374 * [backup-simplify]: Simplify 1 into 1
0.375 * [backup-simplify]: Simplify (/ 1 1) into 1
0.375 * [taylor]: Taking taylor expansion of 1 in x
0.375 * [backup-simplify]: Simplify 1 into 1
0.375 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.375 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.375 * [taylor]: Taking taylor expansion of x in x
0.376 * [backup-simplify]: Simplify 0 into 0
0.376 * [backup-simplify]: Simplify 1 into 1
0.376 * [backup-simplify]: Simplify (/ 1 1) into 1
0.376 * [taylor]: Taking taylor expansion of 1 in x
0.376 * [backup-simplify]: Simplify 1 into 1
0.377 * [backup-simplify]: Simplify (+ 1 0) into 1
0.377 * [backup-simplify]: Simplify 1 into 1
0.379 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.379 * [backup-simplify]: Simplify (- 1) into -1
0.379 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.380 * [backup-simplify]: Simplify -1 into -1
0.380 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.381 * [backup-simplify]: Simplify (- 0) into 0
0.381 * [backup-simplify]: Simplify (+ 0 0) into 0
0.381 * [backup-simplify]: Simplify 0 into 0
0.382 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.383 * [backup-simplify]: Simplify (- 0) into 0
0.383 * [backup-simplify]: Simplify (+ 0 0) into 0
0.383 * [backup-simplify]: Simplify 0 into 0
0.384 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.385 * [backup-simplify]: Simplify (- 0) into 0
0.385 * [backup-simplify]: Simplify (+ 0 0) into 0
0.385 * [backup-simplify]: Simplify 0 into 0
0.386 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.386 * [backup-simplify]: Simplify (- 0) into 0
0.387 * [backup-simplify]: Simplify (+ 0 0) into 0
0.387 * [backup-simplify]: Simplify 0 into 0
0.388 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.388 * [backup-simplify]: Simplify (- 0) into 0
0.389 * [backup-simplify]: Simplify (+ 0 0) into 0
0.389 * [backup-simplify]: Simplify 0 into 0
0.390 * [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
0.390 * [backup-simplify]: Simplify (- 0) into 0
0.391 * [backup-simplify]: Simplify (+ 0 0) into 0
0.391 * [backup-simplify]: Simplify 0 into 0
0.391 * [backup-simplify]: Simplify (+ -1 (* 1 (/ 1 x))) into (- (/ 1 x) 1)
0.391 * [backup-simplify]: Simplify (- (/ 1 (/ 1 x)) 1) into (- x 1)
0.391 * [approximate]: Taking taylor expansion of (- x 1) in (x) around 0
0.391 * [taylor]: Taking taylor expansion of (- x 1) in x
0.391 * [taylor]: Taking taylor expansion of x in x
0.391 * [backup-simplify]: Simplify 0 into 0
0.391 * [backup-simplify]: Simplify 1 into 1
0.391 * [taylor]: Taking taylor expansion of 1 in x
0.391 * [backup-simplify]: Simplify 1 into 1
0.391 * [taylor]: Taking taylor expansion of (- x 1) in x
0.391 * [taylor]: Taking taylor expansion of x in x
0.391 * [backup-simplify]: Simplify 0 into 0
0.391 * [backup-simplify]: Simplify 1 into 1
0.391 * [taylor]: Taking taylor expansion of 1 in x
0.392 * [backup-simplify]: Simplify 1 into 1
0.392 * [backup-simplify]: Simplify (- 1) into -1
0.392 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.393 * [backup-simplify]: Simplify -1 into -1
0.393 * [backup-simplify]: Simplify (- 0) into 0
0.393 * [backup-simplify]: Simplify (+ 1 0) into 1
0.393 * [backup-simplify]: Simplify 1 into 1
0.394 * [backup-simplify]: Simplify (- 0) into 0
0.394 * [backup-simplify]: Simplify (+ 0 0) into 0
0.394 * [backup-simplify]: Simplify 0 into 0
0.395 * [backup-simplify]: Simplify (- 0) into 0
0.395 * [backup-simplify]: Simplify (+ 0 0) into 0
0.395 * [backup-simplify]: Simplify 0 into 0
0.396 * [backup-simplify]: Simplify (- 0) into 0
0.397 * [backup-simplify]: Simplify (+ 0 0) into 0
0.397 * [backup-simplify]: Simplify 0 into 0
0.397 * [backup-simplify]: Simplify (- 0) into 0
0.398 * [backup-simplify]: Simplify (+ 0 0) into 0
0.398 * [backup-simplify]: Simplify 0 into 0
0.398 * [backup-simplify]: Simplify (- 0) into 0
0.399 * [backup-simplify]: Simplify (+ 0 0) into 0
0.399 * [backup-simplify]: Simplify 0 into 0
0.399 * [backup-simplify]: Simplify (- 0) into 0
0.400 * [backup-simplify]: Simplify (+ 0 0) into 0
0.400 * [backup-simplify]: Simplify 0 into 0
0.400 * [backup-simplify]: Simplify (+ (* 1 (/ 1 x)) -1) into (- (/ 1 x) 1)
0.401 * [backup-simplify]: Simplify (- (/ 1 (/ 1 (- x))) 1) into (- (+ x 1))
0.401 * [approximate]: Taking taylor expansion of (- (+ x 1)) in (x) around 0
0.401 * [taylor]: Taking taylor expansion of (- (+ x 1)) in x
0.401 * [taylor]: Taking taylor expansion of (+ x 1) in x
0.401 * [taylor]: Taking taylor expansion of x in x
0.401 * [backup-simplify]: Simplify 0 into 0
0.401 * [backup-simplify]: Simplify 1 into 1
0.401 * [taylor]: Taking taylor expansion of 1 in x
0.401 * [backup-simplify]: Simplify 1 into 1
0.401 * [taylor]: Taking taylor expansion of (- (+ x 1)) in x
0.401 * [taylor]: Taking taylor expansion of (+ x 1) in x
0.401 * [taylor]: Taking taylor expansion of x in x
0.401 * [backup-simplify]: Simplify 0 into 0
0.401 * [backup-simplify]: Simplify 1 into 1
0.401 * [taylor]: Taking taylor expansion of 1 in x
0.401 * [backup-simplify]: Simplify 1 into 1
0.402 * [backup-simplify]: Simplify (+ 0 1) into 1
0.403 * [backup-simplify]: Simplify (- 1) into -1
0.403 * [backup-simplify]: Simplify -1 into -1
0.403 * [backup-simplify]: Simplify (+ 1 0) into 1
0.404 * [backup-simplify]: Simplify (- 1) into -1
0.404 * [backup-simplify]: Simplify -1 into -1
0.404 * [backup-simplify]: Simplify (+ 0 0) into 0
0.405 * [backup-simplify]: Simplify (- 0) into 0
0.405 * [backup-simplify]: Simplify 0 into 0
0.405 * [backup-simplify]: Simplify (+ 0 0) into 0
0.406 * [backup-simplify]: Simplify (- 0) into 0
0.406 * [backup-simplify]: Simplify 0 into 0
0.406 * [backup-simplify]: Simplify (+ 0 0) into 0
0.406 * [backup-simplify]: Simplify (- 0) into 0
0.407 * [backup-simplify]: Simplify 0 into 0
0.407 * [backup-simplify]: Simplify (+ 0 0) into 0
0.408 * [backup-simplify]: Simplify (- 0) into 0
0.408 * [backup-simplify]: Simplify 0 into 0
0.409 * [backup-simplify]: Simplify (+ 0 0) into 0
0.409 * [backup-simplify]: Simplify (- 0) into 0
0.409 * [backup-simplify]: Simplify 0 into 0
0.409 * [backup-simplify]: Simplify (+ 0 0) into 0
0.410 * [backup-simplify]: Simplify (- 0) into 0
0.410 * [backup-simplify]: Simplify 0 into 0
0.410 * [backup-simplify]: Simplify (+ (* -1 (/ 1 (- x))) -1) into (- (/ 1 x) 1)
0.410 * * * [progress]: simplifying candidates
0.410 * * * * [progress]: [ 1 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (log (/ (exp (/ 1 x)) (exp 1))))))>
0.410 * * * * [progress]: [ 2 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (pow (- (/ 1 x) 1) 1))))>
0.411 * * * * [progress]: [ 3 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (exp (log (- (/ 1 x) 1))))))>
0.411 * * * * [progress]: [ 4 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (log (exp (- (/ 1 x) 1))))))>
0.411 * * * * [progress]: [ 5 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (* (* (cbrt (- (/ 1 x) 1)) (cbrt (- (/ 1 x) 1))) (cbrt (- (/ 1 x) 1))))))>
0.411 * * * * [progress]: [ 6 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (cbrt (* (* (- (/ 1 x) 1) (- (/ 1 x) 1)) (- (/ 1 x) 1))))))>
0.411 * * * * [progress]: [ 7 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (* (sqrt (- (/ 1 x) 1)) (sqrt (- (/ 1 x) 1))))))>
0.411 * * * * [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)))))))>
0.411 * * * * [progress]: [ 9 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (+ (/ 1 x) (- 1)))))>
0.411 * * * * [progress]: [ 10 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (* 1 (- (/ 1 x) 1)))))>
0.411 * * * * [progress]: [ 11 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (/ (- (* (/ 1 x) (/ 1 x)) (* 1 1)) (+ (/ 1 x) 1)))))>
0.411 * * * * [progress]: [ 12 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (* (+ (sqrt (/ 1 x)) (sqrt 1)) (- (sqrt (/ 1 x)) (sqrt 1))))))>
0.411 * * * * [progress]: [ 13 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (* (+ (sqrt (/ 1 x)) 1) (- (sqrt (/ 1 x)) 1)))))>
0.411 * * * * [progress]: [ 14 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (* (+ (/ (sqrt 1) (sqrt x)) (sqrt 1)) (- (/ (sqrt 1) (sqrt x)) (sqrt 1))))))>
0.411 * * * * [progress]: [ 15 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (* (+ (/ (sqrt 1) (sqrt x)) 1) (- (/ (sqrt 1) (sqrt x)) 1)))))>
0.411 * * * * [progress]: [ 16 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (* (+ (/ 1 (sqrt x)) (sqrt 1)) (- (/ 1 (sqrt x)) (sqrt 1))))))>
0.411 * * * * [progress]: [ 17 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (* (+ (/ 1 (sqrt x)) 1) (- (/ 1 (sqrt x)) 1)))))>
0.411 * * * * [progress]: [ 18 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (* (+ (sqrt (/ 1 x)) 1) (- (sqrt (/ 1 x)) 1)))))>
0.412 * * * * [progress]: [ 19 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (* (+ (/ (sqrt 1) (sqrt x)) 1) (- (/ (sqrt 1) (sqrt x)) 1)))))>
0.412 * * * * [progress]: [ 20 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (* (+ (/ 1 (sqrt x)) 1) (- (/ 1 (sqrt x)) 1)))))>
0.412 * * * * [progress]: [ 21 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (* 1 (- (/ 1 x) 1)))))>
0.412 * * * * [progress]: [ 22 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (* 1 (- (/ 1 x) 1)))))>
0.412 * * * * [progress]: [ 23 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (+ (/ 1 x) (- 1)))))>
0.412 * * * * [progress]: [ 24 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (posit16->real (real->posit16 (- (/ 1 x) 1))))))>
0.412 * * * * [progress]: [ 25 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (- (/ 1 x) 1))))>
0.412 * * * * [progress]: [ 26 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (- (/ 1 x) 1))))>
0.412 * * * * [progress]: [ 27 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (- (/ 1 x) 1))))>
0.413 * [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)
0.414 * * [simplify]: iteration 0: 44 enodes
0.442 * * [simplify]: iteration 1: 97 enodes
0.487 * * [simplify]: iteration 2: 168 enodes
0.551 * * [simplify]: iteration 3: 357 enodes
0.688 * * [simplify]: iteration 4: 749 enodes
1.052 * * [simplify]: iteration 5: 1534 enodes
2.560 * * [simplify]: iteration 6: 4256 enodes
4.452 * * [simplify]: iteration complete: 5003 enodes
4.452 * * [simplify]: Extracting #0: cost 17 inf + 0
4.453 * * [simplify]: Extracting #1: cost 161 inf + 1
4.455 * * [simplify]: Extracting #2: cost 772 inf + 1179
4.460 * * [simplify]: Extracting #3: cost 810 inf + 17874
4.486 * * [simplify]: Extracting #4: cost 332 inf + 94353
4.525 * * [simplify]: Extracting #5: cost 78 inf + 188424
4.580 * * [simplify]: Extracting #6: cost 7 inf + 230842
4.631 * * [simplify]: Extracting #7: cost 0 inf + 233435
4.710 * [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 (/ 1 x)) (/ (/ 1 x) x))
  -1
  (- (/ (/ 1 x) x) 1)
  (+ 1 (/ 1 x))
  (+ 1 (sqrt (/ 1 x)))
  (- (sqrt (/ 1 x)) 1)
  (+ 1 (sqrt (/ 1 x)))
  (- (sqrt (/ 1 x)) 1)
  (+ 1 (/ 1 (sqrt x)))
  (- (/ 1 (sqrt x)) 1)
  (+ 1 (/ 1 (sqrt x)))
  (- (/ 1 (sqrt x)) 1)
  (+ 1 (/ 1 (sqrt x)))
  (- (/ 1 (sqrt x)) 1)
  (+ 1 (/ 1 (sqrt x)))
  (- (/ 1 (sqrt x)) 1)
  (+ 1 (sqrt (/ 1 x)))
  (- (sqrt (/ 1 x)) 1)
  (+ 1 (/ 1 (sqrt x)))
  (- (/ 1 (sqrt x)) 1)
  (+ 1 (/ 1 (sqrt x)))
  (- (/ 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)
4.713 * * * [progress]: adding candidates to table
4.824 * [progress]: [Phase 3 of 3] Extracting.
4.828 * [simplify]: Simplifying:
  (- (log (- (/ 1 x) 1)))
4.828 * * [simplify]: iteration 0: 6 enodes
4.829 * * [simplify]: iteration 1: 8 enodes
4.829 * * [simplify]: iteration complete: 8 enodes
4.829 * * [simplify]: Extracting #0: cost 1 inf + 0
4.829 * * [simplify]: Extracting #1: cost 2 inf + 0
4.829 * * [simplify]: Extracting #2: cost 3 inf + 0
4.829 * * [simplify]: Extracting #3: cost 5 inf + 0
4.829 * * [simplify]: Extracting #4: cost 5 inf + 1
4.829 * * [simplify]: Extracting #5: cost 0 inf + 470
4.830 * [simplify]: Simplified to:
  (- (log (- (/ 1 x) 1)))
8.256 * [regime-testing]: Baseline error score: 0.02764187191806964
8.258 * [regime-testing]: Oracle error score: 0.02764187191806964
8.258 * [regime-testing]: End program error score: 0.02764187191806964