0.002 * [progress]: [Phase 1 of 3] Setting up.
0.003 * * * [progress]: [1/2] Preparing points
0.137 * * * [progress]: [2/2] Setting up program.
0.144 * [progress]: [Phase 2 of 3] Improving.
0.145 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x) (- (log (- (/ 1 x) 1))))>
0.148 * [simplify]: Simplifying:
  (- (log (- (/ 1 x) 1)))
0.149 * * [simplify]: iteration 1: (6 enodes)
0.158 * * [simplify]: iteration 2: (22 enodes)
0.162 * * [simplify]: iteration 3: (27 enodes)
0.166 * * [simplify]: Extracting #0: cost 1 inf + 0
0.167 * * [simplify]: Extracting #1: cost 3 inf + 0
0.167 * * [simplify]: Extracting #2: cost 5 inf + 0
0.167 * * [simplify]: Extracting #3: cost 9 inf + 0
0.167 * * [simplify]: Extracting #4: cost 10 inf + 42
0.167 * * [simplify]: Extracting #5: cost 6 inf + 168
0.167 * * [simplify]: Extracting #6: cost 1 inf + 828
0.168 * * [simplify]: Extracting #7: cost 0 inf + 1020
0.168 * [simplify]: Simplified to:
  (- (log (- (/ 1 x) 1)))
0.173 * * [progress]: iteration 1 / 4
0.173 * * * [progress]: picking best candidate
0.175 * * * * [pick]: Picked  #<alt (λ (x) (- (log (- (/ 1 x) 1))))>
0.175 * * * [progress]: localizing error
0.208 * * * [progress]: generating rewritten candidates
0.208 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1 1)
0.223 * * * [progress]: generating series expansions
0.223 * * * * [progress]: [ 1 / 1 ] generating series at (2 1 1)
0.229 * [backup-simplify]: Simplify (- (/ 1 x) 1) into (- (/ 1 x) 1)
0.229 * [approximate]: Taking taylor expansion of (- (/ 1 x) 1) in (x) around 0
0.231 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.231 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.231 * [taylor]: Taking taylor expansion of x in x
0.231 * [backup-simplify]: Simplify 0 into 0
0.231 * [backup-simplify]: Simplify 1 into 1
0.232 * [backup-simplify]: Simplify (/ 1 1) into 1
0.232 * [taylor]: Taking taylor expansion of 1 in x
0.232 * [backup-simplify]: Simplify 1 into 1
0.232 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.232 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.232 * [taylor]: Taking taylor expansion of x in x
0.232 * [backup-simplify]: Simplify 0 into 0
0.232 * [backup-simplify]: Simplify 1 into 1
0.233 * [backup-simplify]: Simplify (/ 1 1) into 1
0.233 * [taylor]: Taking taylor expansion of 1 in x
0.233 * [backup-simplify]: Simplify 1 into 1
0.234 * [backup-simplify]: Simplify (+ 1 0) into 1
0.234 * [backup-simplify]: Simplify 1 into 1
0.235 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.236 * [backup-simplify]: Simplify (- 1) into -1
0.236 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.236 * [backup-simplify]: Simplify -1 into -1
0.237 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.238 * [backup-simplify]: Simplify (- 0) into 0
0.238 * [backup-simplify]: Simplify (+ 0 0) into 0
0.238 * [backup-simplify]: Simplify 0 into 0
0.239 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.239 * [backup-simplify]: Simplify (- 0) into 0
0.240 * [backup-simplify]: Simplify (+ 0 0) into 0
0.240 * [backup-simplify]: Simplify 0 into 0
0.241 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.241 * [backup-simplify]: Simplify (- 0) into 0
0.242 * [backup-simplify]: Simplify (+ 0 0) into 0
0.242 * [backup-simplify]: Simplify 0 into 0
0.243 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.243 * [backup-simplify]: Simplify (- 0) into 0
0.243 * [backup-simplify]: Simplify (+ 0 0) into 0
0.243 * [backup-simplify]: Simplify 0 into 0
0.244 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.245 * [backup-simplify]: Simplify (- 0) into 0
0.245 * [backup-simplify]: Simplify (+ 0 0) into 0
0.245 * [backup-simplify]: Simplify 0 into 0
0.246 * [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
0.247 * [backup-simplify]: Simplify (- 0) into 0
0.247 * [backup-simplify]: Simplify (+ 0 0) into 0
0.247 * [backup-simplify]: Simplify 0 into 0
0.247 * [backup-simplify]: Simplify (+ -1 (* 1 (/ 1 x))) into (- (/ 1 x) 1)
0.247 * [backup-simplify]: Simplify (- (/ 1 (/ 1 x)) 1) into (- x 1)
0.247 * [approximate]: Taking taylor expansion of (- x 1) in (x) around 0
0.247 * [taylor]: Taking taylor expansion of (- x 1) in x
0.247 * [taylor]: Taking taylor expansion of x in x
0.247 * [backup-simplify]: Simplify 0 into 0
0.247 * [backup-simplify]: Simplify 1 into 1
0.247 * [taylor]: Taking taylor expansion of 1 in x
0.247 * [backup-simplify]: Simplify 1 into 1
0.247 * [taylor]: Taking taylor expansion of (- x 1) in x
0.248 * [taylor]: Taking taylor expansion of x in x
0.248 * [backup-simplify]: Simplify 0 into 0
0.248 * [backup-simplify]: Simplify 1 into 1
0.248 * [taylor]: Taking taylor expansion of 1 in x
0.248 * [backup-simplify]: Simplify 1 into 1
0.248 * [backup-simplify]: Simplify (- 1) into -1
0.248 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.248 * [backup-simplify]: Simplify -1 into -1
0.249 * [backup-simplify]: Simplify (- 0) into 0
0.249 * [backup-simplify]: Simplify (+ 1 0) into 1
0.249 * [backup-simplify]: Simplify 1 into 1
0.250 * [backup-simplify]: Simplify (- 0) into 0
0.250 * [backup-simplify]: Simplify (+ 0 0) into 0
0.250 * [backup-simplify]: Simplify 0 into 0
0.250 * [backup-simplify]: Simplify (- 0) into 0
0.251 * [backup-simplify]: Simplify (+ 0 0) into 0
0.251 * [backup-simplify]: Simplify 0 into 0
0.251 * [backup-simplify]: Simplify (- 0) into 0
0.251 * [backup-simplify]: Simplify (+ 0 0) into 0
0.251 * [backup-simplify]: Simplify 0 into 0
0.252 * [backup-simplify]: Simplify (- 0) into 0
0.252 * [backup-simplify]: Simplify (+ 0 0) into 0
0.252 * [backup-simplify]: Simplify 0 into 0
0.253 * [backup-simplify]: Simplify (- 0) into 0
0.253 * [backup-simplify]: Simplify (+ 0 0) into 0
0.253 * [backup-simplify]: Simplify 0 into 0
0.253 * [backup-simplify]: Simplify (- 0) into 0
0.254 * [backup-simplify]: Simplify (+ 0 0) into 0
0.254 * [backup-simplify]: Simplify 0 into 0
0.254 * [backup-simplify]: Simplify (+ (* 1 (/ 1 x)) -1) into (- (/ 1 x) 1)
0.255 * [backup-simplify]: Simplify (- (/ 1 (/ 1 (- x))) 1) into (- (+ x 1))
0.255 * [approximate]: Taking taylor expansion of (- (+ x 1)) in (x) around 0
0.255 * [taylor]: Taking taylor expansion of (- (+ x 1)) in x
0.255 * [taylor]: Taking taylor expansion of (+ x 1) in x
0.255 * [taylor]: Taking taylor expansion of x in x
0.255 * [backup-simplify]: Simplify 0 into 0
0.255 * [backup-simplify]: Simplify 1 into 1
0.255 * [taylor]: Taking taylor expansion of 1 in x
0.255 * [backup-simplify]: Simplify 1 into 1
0.255 * [taylor]: Taking taylor expansion of (- (+ x 1)) in x
0.255 * [taylor]: Taking taylor expansion of (+ x 1) in x
0.255 * [taylor]: Taking taylor expansion of x in x
0.255 * [backup-simplify]: Simplify 0 into 0
0.255 * [backup-simplify]: Simplify 1 into 1
0.255 * [taylor]: Taking taylor expansion of 1 in x
0.255 * [backup-simplify]: Simplify 1 into 1
0.256 * [backup-simplify]: Simplify (+ 0 1) into 1
0.256 * [backup-simplify]: Simplify (- 1) into -1
0.256 * [backup-simplify]: Simplify -1 into -1
0.256 * [backup-simplify]: Simplify (+ 1 0) into 1
0.257 * [backup-simplify]: Simplify (- 1) into -1
0.257 * [backup-simplify]: Simplify -1 into -1
0.257 * [backup-simplify]: Simplify (+ 0 0) into 0
0.258 * [backup-simplify]: Simplify (- 0) into 0
0.258 * [backup-simplify]: Simplify 0 into 0
0.258 * [backup-simplify]: Simplify (+ 0 0) into 0
0.258 * [backup-simplify]: Simplify (- 0) into 0
0.258 * [backup-simplify]: Simplify 0 into 0
0.259 * [backup-simplify]: Simplify (+ 0 0) into 0
0.259 * [backup-simplify]: Simplify (- 0) into 0
0.259 * [backup-simplify]: Simplify 0 into 0
0.259 * [backup-simplify]: Simplify (+ 0 0) into 0
0.260 * [backup-simplify]: Simplify (- 0) into 0
0.260 * [backup-simplify]: Simplify 0 into 0
0.260 * [backup-simplify]: Simplify (+ 0 0) into 0
0.261 * [backup-simplify]: Simplify (- 0) into 0
0.261 * [backup-simplify]: Simplify 0 into 0
0.261 * [backup-simplify]: Simplify (+ 0 0) into 0
0.261 * [backup-simplify]: Simplify (- 0) into 0
0.261 * [backup-simplify]: Simplify 0 into 0
0.261 * [backup-simplify]: Simplify (+ (* -1 (/ 1 (- x))) -1) into (- (/ 1 x) 1)
0.262 * * * [progress]: simplifying candidates
0.262 * * * * [progress]: [ 1 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (log (/ (exp (/ 1 x)) (exp 1))))))>
0.262 * * * * [progress]: [ 2 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (pow (- (/ 1 x) 1) 1))))>
0.262 * * * * [progress]: [ 3 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (exp (log (- (/ 1 x) 1))))))>
0.262 * * * * [progress]: [ 4 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (log (exp (- (/ 1 x) 1))))))>
0.262 * * * * [progress]: [ 5 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (* (* (cbrt (- (/ 1 x) 1)) (cbrt (- (/ 1 x) 1))) (cbrt (- (/ 1 x) 1))))))>
0.262 * * * * [progress]: [ 6 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (cbrt (* (* (- (/ 1 x) 1) (- (/ 1 x) 1)) (- (/ 1 x) 1))))))>
0.262 * * * * [progress]: [ 7 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (* (sqrt (- (/ 1 x) 1)) (sqrt (- (/ 1 x) 1))))))>
0.262 * * * * [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)))))))>
0.262 * * * * [progress]: [ 9 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (+ (/ 1 x) (- 1)))))>
0.262 * * * * [progress]: [ 10 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (* 1 (- (/ 1 x) 1)))))>
0.262 * * * * [progress]: [ 11 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (/ (- (* (/ 1 x) (/ 1 x)) (* 1 1)) (+ (/ 1 x) 1)))))>
0.262 * * * * [progress]: [ 12 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (* (+ (sqrt (/ 1 x)) (sqrt 1)) (- (sqrt (/ 1 x)) (sqrt 1))))))>
0.262 * * * * [progress]: [ 13 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (* (+ (sqrt (/ 1 x)) 1) (- (sqrt (/ 1 x)) 1)))))>
0.262 * * * * [progress]: [ 14 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (* (+ (/ (sqrt 1) (sqrt x)) (sqrt 1)) (- (/ (sqrt 1) (sqrt x)) (sqrt 1))))))>
0.262 * * * * [progress]: [ 15 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (* (+ (/ (sqrt 1) (sqrt x)) 1) (- (/ (sqrt 1) (sqrt x)) 1)))))>
0.262 * * * * [progress]: [ 16 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (* (+ (/ 1 (sqrt x)) (sqrt 1)) (- (/ 1 (sqrt x)) (sqrt 1))))))>
0.263 * * * * [progress]: [ 17 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (* (+ (/ 1 (sqrt x)) 1) (- (/ 1 (sqrt x)) 1)))))>
0.263 * * * * [progress]: [ 18 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (* (+ (sqrt (/ 1 x)) 1) (- (sqrt (/ 1 x)) 1)))))>
0.263 * * * * [progress]: [ 19 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (* (+ (/ (sqrt 1) (sqrt x)) 1) (- (/ (sqrt 1) (sqrt x)) 1)))))>
0.263 * * * * [progress]: [ 20 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (* (+ (/ 1 (sqrt x)) 1) (- (/ 1 (sqrt x)) 1)))))>
0.263 * * * * [progress]: [ 21 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (* 1 (- (/ 1 x) 1)))))>
0.263 * * * * [progress]: [ 22 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (* 1 (- (/ 1 x) 1)))))>
0.263 * * * * [progress]: [ 23 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (+ (/ 1 x) (- 1)))))>
0.263 * * * * [progress]: [ 24 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (posit16->real (real->posit16 (- (/ 1 x) 1))))))>
0.263 * * * * [progress]: [ 25 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (- (/ 1 x) 1))))>
0.263 * * * * [progress]: [ 26 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (- (/ 1 x) 1))))>
0.263 * * * * [progress]: [ 27 / 27 ] simplifiying candidate #<alt (λ (x) (- (log (- (/ 1 x) 1))))>
0.264 * [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)
0.264 * * [simplify]: iteration 1: (44 enodes)
0.278 * * [simplify]: iteration 2: (161 enodes)
0.321 * * [simplify]: iteration 3: (245 enodes)
0.394 * * [simplify]: iteration 4: (435 enodes)
0.561 * * [simplify]: iteration 5: (829 enodes)
0.987 * * [simplify]: iteration 6: (1527 enodes)
1.921 * * [simplify]: Extracting #0: cost 25 inf + 0
1.922 * * [simplify]: Extracting #1: cost 240 inf + 0
1.924 * * [simplify]: Extracting #2: cost 663 inf + 237
1.928 * * [simplify]: Extracting #3: cost 816 inf + 4934
1.951 * * [simplify]: Extracting #4: cost 520 inf + 59562
2.015 * * [simplify]: Extracting #5: cost 224 inf + 151823
2.096 * * [simplify]: Extracting #6: cost 42 inf + 262109
2.171 * * [simplify]: Extracting #7: cost 2 inf + 290766
2.262 * * [simplify]: Extracting #8: cost 0 inf + 292254
2.331 * [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) 1)))
  (- 1)
  (- (/ 1 (* x x)) 1)
  (+ (/ 1 x) 1)
  (+ (sqrt 1) (sqrt (/ 1 x)))
  (- (sqrt (/ 1 x)) (sqrt 1))
  (+ 1 (sqrt (/ 1 x)))
  (- (sqrt (/ 1 x)) 1)
  (+ (/ (sqrt 1) (sqrt x)) (sqrt 1))
  (- (/ (sqrt 1) (sqrt x)) (sqrt 1))
  (+ 1 (/ (sqrt 1) (sqrt x)))
  (- (/ (sqrt 1) (sqrt x)) 1)
  (+ (/ 1 (sqrt x)) (sqrt 1))
  (- (/ 1 (sqrt x)) (sqrt 1))
  (+ 1 (/ 1 (sqrt x)))
  (- (/ 1 (sqrt x)) 1)
  (+ 1 (sqrt (/ 1 x)))
  (- (sqrt (/ 1 x)) 1)
  (+ 1 (/ (sqrt 1) (sqrt x)))
  (- (/ (sqrt 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)
2.332 * * * [progress]: adding candidates to table
2.509 * [progress]: [Phase 3 of 3] Extracting.
2.512 * [simplify]: Simplifying:
  (- (log (- (/ 1 x) 1)))
2.512 * * [simplify]: iteration 1: (6 enodes)
2.512 * * [simplify]: iteration 2: (8 enodes)
2.512 * * [simplify]: Extracting #0: cost 1 inf + 0
2.512 * * [simplify]: Extracting #1: cost 2 inf + 0
2.512 * * [simplify]: Extracting #2: cost 3 inf + 0
2.512 * * [simplify]: Extracting #3: cost 5 inf + 0
2.512 * * [simplify]: Extracting #4: cost 5 inf + 1
2.512 * * [simplify]: Extracting #5: cost 0 inf + 470
2.512 * [simplify]: Simplified to:
  (- (log (- (/ 1 x) 1)))
6.090 * [regime-testing]: Baseline error score: 0.021449161472903117
6.093 * [regime-testing]: Oracle error score: 0.021449161472903117
6.093 * [regime-testing]: End program error score: 0.021449161472903117