0.407 * [progress]: [Phase 1 of 3] Setting up.
0.003 * * * [progress]: [1/2] Preparing points
0.165 * * * [progress]: [2/2] Setting up program.
0.169 * [progress]: [Phase 2 of 3] Improving.
0.171 * [simplify]: Simplifying:
  (- (log (- (/ 1.0 x) 1.0)))
0.172 * * [simplify]: iteration 0: 6 enodes
0.175 * * [simplify]: iteration 1: 8 enodes
0.176 * * [simplify]: iteration 2: 9 enodes
0.178 * * [simplify]: iteration complete: 9 enodes
0.178 * * [simplify]: Extracting #0: cost 1 inf + 0
0.178 * * [simplify]: Extracting #1: cost 2 inf + 0
0.178 * * [simplify]: Extracting #2: cost 3 inf + 0
0.178 * * [simplify]: Extracting #3: cost 6 inf + 0
0.178 * * [simplify]: Extracting #4: cost 6 inf + 1
0.179 * * [simplify]: Extracting #5: cost 0 inf + 511
0.179 * [simplify]: Simplified to:
  (- (log (- (/ 1.0 x) 1.0)))
0.180 * * [progress]: iteration 1 / 4
0.180 * * * [progress]: picking best candidate
0.183 * * * * [pick]: Picked  #<alt (λ (x) (- (log (- (/ 1.0 x) 1.0))))>
0.183 * * * [progress]: localizing error
0.193 * * * [progress]: generating rewritten candidates
0.194 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1 1)
0.227 * * * [progress]: generating series expansions
0.227 * * * * [progress]: [ 1 / 1 ] generating series at (2 1 1)
0.231 * [backup-simplify]: Simplify (- (/ 1.0 x) 1.0) into (- (* 1.0 (/ 1 x)) 1.0)
0.231 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) 1.0) in (x) around 0
0.232 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) 1.0) in x
0.232 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.232 * [taylor]: Taking taylor expansion of 1.0 in x
0.232 * [backup-simplify]: Simplify 1.0 into 1.0
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 1.0 in x
0.233 * [backup-simplify]: Simplify 1.0 into 1.0
0.233 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) 1.0) in x
0.233 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.233 * [taylor]: Taking taylor expansion of 1.0 in x
0.233 * [backup-simplify]: Simplify 1.0 into 1.0
0.233 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.233 * [taylor]: Taking taylor expansion of x in x
0.233 * [backup-simplify]: Simplify 0 into 0
0.233 * [backup-simplify]: Simplify 1 into 1
0.234 * [backup-simplify]: Simplify (/ 1 1) into 1
0.234 * [taylor]: Taking taylor expansion of 1.0 in x
0.234 * [backup-simplify]: Simplify 1.0 into 1.0
0.234 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
0.235 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.235 * [backup-simplify]: Simplify 1.0 into 1.0
0.235 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.236 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
0.236 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.237 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.237 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.237 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.238 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 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
0.240 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.240 * [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 (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.242 * [backup-simplify]: Simplify (- 0) into 0
0.242 * [backup-simplify]: Simplify (+ 0 0) into 0
0.242 * [backup-simplify]: Simplify 0 into 0
0.242 * [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 (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.244 * [backup-simplify]: Simplify (- 0) into 0
0.244 * [backup-simplify]: Simplify (+ 0 0) into 0
0.244 * [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 (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
0.245 * [backup-simplify]: Simplify (- 0) into 0
0.246 * [backup-simplify]: Simplify (+ 0 0) into 0
0.246 * [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 (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
0.248 * [backup-simplify]: Simplify (- 0) into 0
0.248 * [backup-simplify]: Simplify (+ 0 0) into 0
0.248 * [backup-simplify]: Simplify 0 into 0
0.248 * [backup-simplify]: Simplify (+ (- 1.0) (* 1.0 (/ 1 x))) into (- (* 1.0 (/ 1 x)) 1.0)
0.249 * [backup-simplify]: Simplify (- (/ 1.0 (/ 1 x)) 1.0) into (- (* 1.0 x) 1.0)
0.249 * [approximate]: Taking taylor expansion of (- (* 1.0 x) 1.0) in (x) around 0
0.249 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1.0) in x
0.249 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.249 * [taylor]: Taking taylor expansion of 1.0 in x
0.249 * [backup-simplify]: Simplify 1.0 into 1.0
0.249 * [taylor]: Taking taylor expansion of x in x
0.249 * [backup-simplify]: Simplify 0 into 0
0.249 * [backup-simplify]: Simplify 1 into 1
0.249 * [taylor]: Taking taylor expansion of 1.0 in x
0.249 * [backup-simplify]: Simplify 1.0 into 1.0
0.249 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1.0) in x
0.249 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.249 * [taylor]: Taking taylor expansion of 1.0 in x
0.249 * [backup-simplify]: Simplify 1.0 into 1.0
0.249 * [taylor]: Taking taylor expansion of x in x
0.249 * [backup-simplify]: Simplify 0 into 0
0.249 * [backup-simplify]: Simplify 1 into 1
0.249 * [taylor]: Taking taylor expansion of 1.0 in x
0.249 * [backup-simplify]: Simplify 1.0 into 1.0
0.249 * [backup-simplify]: Simplify (* 1.0 0) into 0
0.250 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.250 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.250 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.251 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
0.251 * [backup-simplify]: Simplify (- 0) into 0
0.252 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.252 * [backup-simplify]: Simplify 1.0 into 1.0
0.252 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
0.252 * [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 (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.254 * [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 (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
0.255 * [backup-simplify]: Simplify (- 0) into 0
0.255 * [backup-simplify]: Simplify (+ 0 0) into 0
0.255 * [backup-simplify]: Simplify 0 into 0
0.256 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
0.256 * [backup-simplify]: Simplify (- 0) into 0
0.256 * [backup-simplify]: Simplify (+ 0 0) into 0
0.256 * [backup-simplify]: Simplify 0 into 0
0.257 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
0.257 * [backup-simplify]: Simplify (- 0) into 0
0.258 * [backup-simplify]: Simplify (+ 0 0) into 0
0.258 * [backup-simplify]: Simplify 0 into 0
0.259 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
0.259 * [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 (+ (* 1.0 (/ 1 x)) (- 1.0)) into (- (* 1.0 (/ 1 x)) 1.0)
0.260 * [backup-simplify]: Simplify (- (/ 1.0 (/ 1 (- x))) 1.0) into (- (+ (* 1.0 x) 1.0))
0.260 * [approximate]: Taking taylor expansion of (- (+ (* 1.0 x) 1.0)) in (x) around 0
0.260 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 x) 1.0)) in x
0.260 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) 1.0) in x
0.260 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.260 * [taylor]: Taking taylor expansion of 1.0 in x
0.260 * [backup-simplify]: Simplify 1.0 into 1.0
0.260 * [taylor]: Taking taylor expansion of x in x
0.260 * [backup-simplify]: Simplify 0 into 0
0.260 * [backup-simplify]: Simplify 1 into 1
0.260 * [taylor]: Taking taylor expansion of 1.0 in x
0.260 * [backup-simplify]: Simplify 1.0 into 1.0
0.260 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 x) 1.0)) in x
0.260 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) 1.0) in x
0.260 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.260 * [taylor]: Taking taylor expansion of 1.0 in x
0.260 * [backup-simplify]: Simplify 1.0 into 1.0
0.260 * [taylor]: Taking taylor expansion of x in x
0.260 * [backup-simplify]: Simplify 0 into 0
0.260 * [backup-simplify]: Simplify 1 into 1
0.260 * [taylor]: Taking taylor expansion of 1.0 in x
0.260 * [backup-simplify]: Simplify 1.0 into 1.0
0.260 * [backup-simplify]: Simplify (* 1.0 0) into 0
0.261 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.261 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.261 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.262 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
0.262 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.262 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.263 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.263 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
0.264 * [backup-simplify]: Simplify (+ 0 0) into 0
0.264 * [backup-simplify]: Simplify (- 0) into 0
0.264 * [backup-simplify]: Simplify 0 into 0
0.264 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.265 * [backup-simplify]: Simplify (+ 0 0) into 0
0.265 * [backup-simplify]: Simplify (- 0) into 0
0.265 * [backup-simplify]: Simplify 0 into 0
0.266 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
0.266 * [backup-simplify]: Simplify (+ 0 0) into 0
0.266 * [backup-simplify]: Simplify (- 0) into 0
0.266 * [backup-simplify]: Simplify 0 into 0
0.267 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
0.267 * [backup-simplify]: Simplify (+ 0 0) into 0
0.267 * [backup-simplify]: Simplify (- 0) into 0
0.267 * [backup-simplify]: Simplify 0 into 0
0.268 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
0.268 * [backup-simplify]: Simplify (+ 0 0) into 0
0.269 * [backup-simplify]: Simplify (- 0) into 0
0.269 * [backup-simplify]: Simplify 0 into 0
0.270 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
0.270 * [backup-simplify]: Simplify (+ 0 0) into 0
0.270 * [backup-simplify]: Simplify (- 0) into 0
0.270 * [backup-simplify]: Simplify 0 into 0
0.271 * [backup-simplify]: Simplify (+ (* (- 1.0) (/ 1 (- x))) (- 1.0)) into (- (* 1.0 (/ 1 x)) 1.0)
0.271 * * * [progress]: simplifying candidates
0.271 * [simplify]: Simplifying:
  (/ (exp (/ 1.0 x)) (exp 1.0))
  (log (- (/ 1.0 x) 1.0))
  (exp (- (/ 1.0 x) 1.0))
  (* (cbrt (- (/ 1.0 x) 1.0)) (cbrt (- (/ 1.0 x) 1.0)))
  (cbrt (- (/ 1.0 x) 1.0))
  (* (* (- (/ 1.0 x) 1.0) (- (/ 1.0 x) 1.0)) (- (/ 1.0 x) 1.0))
  (sqrt (- (/ 1.0 x) 1.0))
  (sqrt (- (/ 1.0 x) 1.0))
  (- (pow (/ 1.0 x) 3) (pow 1.0 3))
  (+ (* (/ 1.0 x) (/ 1.0 x)) (+ (* 1.0 1.0) (* (/ 1.0 x) 1.0)))
  (- 1.0)
  (- (* (/ 1.0 x) (/ 1.0 x)) (* 1.0 1.0))
  (+ (/ 1.0 x) 1.0)
  (+ (sqrt (/ 1.0 x)) (sqrt 1.0))
  (- (sqrt (/ 1.0 x)) (sqrt 1.0))
  (+ (/ (sqrt 1.0) (sqrt x)) (sqrt 1.0))
  (- (/ (sqrt 1.0) (sqrt x)) (sqrt 1.0))
  (- (/ 1.0 x) 1.0)
  (- 1.0)
  (- (* 1.0 (/ 1 x)) 1.0)
  (- (* 1.0 (/ 1 x)) 1.0)
  (- (* 1.0 (/ 1 x)) 1.0)
0.272 * * [simplify]: iteration 0: 38 enodes
0.279 * * [simplify]: iteration 1: 79 enodes
0.307 * * [simplify]: iteration 2: 247 enodes
0.623 * * [simplify]: iteration 3: 1798 enodes
1.481 * * [simplify]: iteration complete: 5002 enodes
1.481 * * [simplify]: Extracting #0: cost 16 inf + 0
1.481 * * [simplify]: Extracting #1: cost 207 inf + 0
1.484 * * [simplify]: Extracting #2: cost 1359 inf + 1018
1.492 * * [simplify]: Extracting #3: cost 1949 inf + 23711
1.512 * * [simplify]: Extracting #4: cost 1172 inf + 131207
1.590 * * [simplify]: Extracting #5: cost 164 inf + 321308
1.661 * * [simplify]: Extracting #6: cost 18 inf + 358431
1.721 * * [simplify]: Extracting #7: cost 0 inf + 364241
1.787 * [simplify]: Simplified to:
  (exp (- (/ 1.0 x) 1.0))
  (log (- (/ 1.0 x) 1.0))
  (exp (- (/ 1.0 x) 1.0))
  (* (cbrt (- (/ 1.0 x) 1.0)) (cbrt (- (/ 1.0 x) 1.0)))
  (cbrt (- (/ 1.0 x) 1.0))
  (* (* (- (/ 1.0 x) 1.0) (- (/ 1.0 x) 1.0)) (- (/ 1.0 x) 1.0))
  (sqrt (- (/ 1.0 x) 1.0))
  (sqrt (- (/ 1.0 x) 1.0))
  (- (* (* (/ 1.0 x) (/ 1.0 x)) (/ 1.0 x)) (* (* 1.0 1.0) 1.0))
  (+ (* 1.0 1.0) (* (/ 1.0 x) (+ 1.0 (/ 1.0 x))))
  (- 1.0)
  (- (* (/ 1.0 x) (/ 1.0 x)) (* 1.0 1.0))
  (+ 1.0 (/ 1.0 x))
  (+ (sqrt 1.0) (sqrt (/ 1.0 x)))
  (- (sqrt (/ 1.0 x)) (sqrt 1.0))
  (+ (/ (sqrt 1.0) (sqrt x)) (sqrt 1.0))
  (- (/ (sqrt 1.0) (sqrt x)) (sqrt 1.0))
  (- (/ 1.0 x) 1.0)
  (- 1.0)
  (- (/ 1.0 x) 1.0)
  (- (/ 1.0 x) 1.0)
  (- (/ 1.0 x) 1.0)
1.788 * * * [progress]: adding candidates to table
1.870 * [progress]: [Phase 3 of 3] Extracting.
1.874 * [simplify]: Simplifying:
  (- (log (- (/ 1.0 x) 1.0)))
1.874 * * [simplify]: iteration 0: 6 enodes
1.874 * * [simplify]: iteration complete: 6 enodes
1.874 * * [simplify]: Extracting #0: cost 1 inf + 0
1.874 * * [simplify]: Extracting #1: cost 2 inf + 0
1.874 * * [simplify]: Extracting #2: cost 3 inf + 0
1.874 * * [simplify]: Extracting #3: cost 5 inf + 0
1.874 * * [simplify]: Extracting #4: cost 5 inf + 1
1.874 * * [simplify]: Extracting #5: cost 0 inf + 470
1.875 * [simplify]: Simplified to:
  (- (log (- (/ 1.0 x) 1.0)))
4.741 * [regime-testing]: Baseline error score: 0.0204719199277614
4.753 * [regime-testing]: Oracle error score: 0.0204719199277614
4.754 * [regime-testing]: End program error score: 0.0204719199277614