0.490 * [progress]: [Phase 1 of 3] Setting up.
0.004 * * * [progress]: [1/2] Preparing points
0.195 * * * [progress]: [2/2] Setting up program.
0.203 * [progress]: [Phase 2 of 3] Improving.
0.207 * [simplify]: Simplifying:
  (- (log (- (/ 1.0 x) 1.0)))
0.208 * * [simplify]: iteration 0: 6 enodes
0.214 * * [simplify]: iteration 1: 8 enodes
0.216 * * [simplify]: iteration 2: 9 enodes
0.219 * * [simplify]: iteration complete: 9 enodes
0.219 * * [simplify]: Extracting #0: cost 1 inf + 0
0.220 * * [simplify]: Extracting #1: cost 2 inf + 0
0.220 * * [simplify]: Extracting #2: cost 3 inf + 0
0.220 * * [simplify]: Extracting #3: cost 6 inf + 0
0.220 * * [simplify]: Extracting #4: cost 6 inf + 1
0.220 * * [simplify]: Extracting #5: cost 0 inf + 25
0.220 * [simplify]: Simplified to:
  (- (log (- (/ 1.0 x) 1.0)))
0.223 * * [progress]: iteration 1 / 4
0.223 * * * [progress]: picking best candidate
0.229 * * * * [pick]: Picked  #<alt (λ (x) (- (log (- (/ 1.0 x) 1.0))))>
0.230 * * * [progress]: localizing error
0.250 * * * [progress]: generating rewritten candidates
0.251 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1 1)
0.328 * * * [progress]: generating series expansions
0.328 * * * * [progress]: [ 1 / 1 ] generating series at (2 1 1)
0.336 * [backup-simplify]: Simplify (- (/ 1.0 x) 1.0) into (- (* 1.0 (/ 1 x)) 1.0)
0.336 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) 1.0) in (x) around 0
0.337 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) 1.0) in x
0.337 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.338 * [taylor]: Taking taylor expansion of 1.0 in x
0.338 * [backup-simplify]: Simplify 1.0 into 1.0
0.338 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.338 * [taylor]: Taking taylor expansion of x in x
0.338 * [backup-simplify]: Simplify 0 into 0
0.338 * [backup-simplify]: Simplify 1 into 1
0.339 * [backup-simplify]: Simplify (/ 1 1) into 1
0.339 * [taylor]: Taking taylor expansion of 1.0 in x
0.339 * [backup-simplify]: Simplify 1.0 into 1.0
0.339 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) 1.0) in x
0.339 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.339 * [taylor]: Taking taylor expansion of 1.0 in x
0.339 * [backup-simplify]: Simplify 1.0 into 1.0
0.339 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.339 * [taylor]: Taking taylor expansion of x in x
0.339 * [backup-simplify]: Simplify 0 into 0
0.340 * [backup-simplify]: Simplify 1 into 1
0.340 * [backup-simplify]: Simplify (/ 1 1) into 1
0.340 * [taylor]: Taking taylor expansion of 1.0 in x
0.340 * [backup-simplify]: Simplify 1.0 into 1.0
0.341 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
0.342 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.342 * [backup-simplify]: Simplify 1.0 into 1.0
0.343 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.344 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
0.345 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.345 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.346 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.347 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.348 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 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)))) into 0
0.351 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.351 * [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)))) into 0
0.354 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.355 * [backup-simplify]: Simplify (- 0) into 0
0.355 * [backup-simplify]: Simplify (+ 0 0) into 0
0.355 * [backup-simplify]: Simplify 0 into 0
0.356 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.357 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.357 * [backup-simplify]: Simplify (- 0) into 0
0.358 * [backup-simplify]: Simplify (+ 0 0) into 0
0.358 * [backup-simplify]: Simplify 0 into 0
0.358 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.359 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
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 (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.361 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
0.361 * [backup-simplify]: Simplify (- 0) into 0
0.362 * [backup-simplify]: Simplify (+ 0 0) into 0
0.362 * [backup-simplify]: Simplify 0 into 0
0.362 * [backup-simplify]: Simplify (+ (- 1.0) (* 1.0 (/ 1 x))) into (- (* 1.0 (/ 1 x)) 1.0)
0.363 * [backup-simplify]: Simplify (- (/ 1.0 (/ 1 x)) 1.0) into (- (* 1.0 x) 1.0)
0.363 * [approximate]: Taking taylor expansion of (- (* 1.0 x) 1.0) in (x) around 0
0.363 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1.0) in x
0.363 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.363 * [taylor]: Taking taylor expansion of 1.0 in x
0.363 * [backup-simplify]: Simplify 1.0 into 1.0
0.363 * [taylor]: Taking taylor expansion of x in x
0.363 * [backup-simplify]: Simplify 0 into 0
0.363 * [backup-simplify]: Simplify 1 into 1
0.363 * [taylor]: Taking taylor expansion of 1.0 in x
0.363 * [backup-simplify]: Simplify 1.0 into 1.0
0.363 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1.0) in x
0.363 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.363 * [taylor]: Taking taylor expansion of 1.0 in x
0.363 * [backup-simplify]: Simplify 1.0 into 1.0
0.363 * [taylor]: Taking taylor expansion of x in x
0.363 * [backup-simplify]: Simplify 0 into 0
0.363 * [backup-simplify]: Simplify 1 into 1
0.363 * [taylor]: Taking taylor expansion of 1.0 in x
0.363 * [backup-simplify]: Simplify 1.0 into 1.0
0.363 * [backup-simplify]: Simplify (* 1.0 0) into 0
0.364 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.364 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.365 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.365 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
0.366 * [backup-simplify]: Simplify (- 0) into 0
0.366 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.366 * [backup-simplify]: Simplify 1.0 into 1.0
0.367 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
0.367 * [backup-simplify]: Simplify (- 0) into 0
0.367 * [backup-simplify]: Simplify (+ 0 0) into 0
0.367 * [backup-simplify]: Simplify 0 into 0
0.368 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.368 * [backup-simplify]: Simplify (- 0) into 0
0.368 * [backup-simplify]: Simplify (+ 0 0) into 0
0.368 * [backup-simplify]: Simplify 0 into 0
0.369 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 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
0.371 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
0.371 * [backup-simplify]: Simplify (- 0) into 0
0.371 * [backup-simplify]: Simplify (+ 0 0) into 0
0.371 * [backup-simplify]: Simplify 0 into 0
0.372 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 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
0.374 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
0.374 * [backup-simplify]: Simplify (- 0) into 0
0.374 * [backup-simplify]: Simplify (+ 0 0) into 0
0.374 * [backup-simplify]: Simplify 0 into 0
0.374 * [backup-simplify]: Simplify (+ (* 1.0 (/ 1 x)) (- 1.0)) into (- (* 1.0 (/ 1 x)) 1.0)
0.375 * [backup-simplify]: Simplify (- (/ 1.0 (/ 1 (- x))) 1.0) into (- (+ (* 1.0 x) 1.0))
0.375 * [approximate]: Taking taylor expansion of (- (+ (* 1.0 x) 1.0)) in (x) around 0
0.375 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 x) 1.0)) in x
0.375 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) 1.0) in x
0.375 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.375 * [taylor]: Taking taylor expansion of 1.0 in x
0.375 * [backup-simplify]: Simplify 1.0 into 1.0
0.375 * [taylor]: Taking taylor expansion of x in x
0.375 * [backup-simplify]: Simplify 0 into 0
0.375 * [backup-simplify]: Simplify 1 into 1
0.375 * [taylor]: Taking taylor expansion of 1.0 in x
0.375 * [backup-simplify]: Simplify 1.0 into 1.0
0.375 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 x) 1.0)) in x
0.375 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) 1.0) in x
0.375 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.375 * [taylor]: Taking taylor expansion of 1.0 in x
0.375 * [backup-simplify]: Simplify 1.0 into 1.0
0.375 * [taylor]: Taking taylor expansion of x in x
0.375 * [backup-simplify]: Simplify 0 into 0
0.375 * [backup-simplify]: Simplify 1 into 1
0.375 * [taylor]: Taking taylor expansion of 1.0 in x
0.375 * [backup-simplify]: Simplify 1.0 into 1.0
0.376 * [backup-simplify]: Simplify (* 1.0 0) into 0
0.376 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.376 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.376 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.377 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
0.378 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.378 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.378 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.379 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
0.379 * [backup-simplify]: Simplify (+ 0 0) into 0
0.379 * [backup-simplify]: Simplify (- 0) into 0
0.379 * [backup-simplify]: Simplify 0 into 0
0.380 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.380 * [backup-simplify]: Simplify (+ 0 0) into 0
0.380 * [backup-simplify]: Simplify (- 0) into 0
0.380 * [backup-simplify]: Simplify 0 into 0
0.381 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
0.381 * [backup-simplify]: Simplify (+ 0 0) into 0
0.382 * [backup-simplify]: Simplify (- 0) into 0
0.382 * [backup-simplify]: Simplify 0 into 0
0.382 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
0.383 * [backup-simplify]: Simplify (+ 0 0) into 0
0.383 * [backup-simplify]: Simplify (- 0) into 0
0.383 * [backup-simplify]: Simplify 0 into 0
0.384 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
0.384 * [backup-simplify]: Simplify (+ 0 0) into 0
0.384 * [backup-simplify]: Simplify (- 0) into 0
0.384 * [backup-simplify]: Simplify 0 into 0
0.386 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
0.387 * [backup-simplify]: Simplify (+ 0 0) into 0
0.387 * [backup-simplify]: Simplify (- 0) into 0
0.387 * [backup-simplify]: Simplify 0 into 0
0.388 * [backup-simplify]: Simplify (+ (* (- 1.0) (/ 1 (- x))) (- 1.0)) into (- (* 1.0 (/ 1 x)) 1.0)
0.388 * * * [progress]: simplifying candidates
0.389 * [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)
0.390 * * [simplify]: iteration 0: 38 enodes
0.405 * * [simplify]: iteration 1: 79 enodes
0.444 * * [simplify]: iteration 2: 247 enodes
0.737 * * [simplify]: iteration 3: 1798 enodes
1.474 * * [simplify]: iteration complete: 5002 enodes
1.474 * * [simplify]: Extracting #0: cost 16 inf + 0
1.475 * * [simplify]: Extracting #1: cost 207 inf + 0
1.479 * * [simplify]: Extracting #2: cost 1359 inf + 40
1.490 * * [simplify]: Extracting #3: cost 1949 inf + 1213
1.499 * * [simplify]: Extracting #4: cost 1172 inf + 6583
1.506 * * [simplify]: Extracting #5: cost 164 inf + 15206
1.513 * * [simplify]: Extracting #6: cost 18 inf + 16241
1.523 * * [simplify]: Extracting #7: cost 0 inf + 16353
1.535 * [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))
  (pow (- (/ 1.0 x) 1.0) 3)
  (sqrt (- (/ 1.0 x) 1.0))
  (sqrt (- (/ 1.0 x) 1.0))
  (- (pow (/ 1.0 x) 3) (pow 1.0 3))
  (+ (* 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)
1.536 * * * [progress]: adding candidates to table
1.633 * [progress]: [Phase 3 of 3] Extracting.
1.636 * [simplify]: Simplifying:
  (- (log (- (/ 1.0 x) 1.0)))
1.636 * * [simplify]: iteration 0: 6 enodes
1.636 * * [simplify]: iteration complete: 6 enodes
1.636 * * [simplify]: Extracting #0: cost 1 inf + 0
1.636 * * [simplify]: Extracting #1: cost 2 inf + 0
1.636 * * [simplify]: Extracting #2: cost 3 inf + 0
1.637 * * [simplify]: Extracting #3: cost 5 inf + 0
1.637 * * [simplify]: Extracting #4: cost 5 inf + 1
1.637 * * [simplify]: Extracting #5: cost 0 inf + 23
1.637 * [simplify]: Simplified to:
  (- (log (- (/ 1.0 x) 1.0)))
4.635 * [regime-testing]: Baseline error score: 0.029900447197937673
4.643 * [regime-testing]: Oracle error score: 0.029900447197937673
4.644 * [regime-testing]: End program error score: 0.029900447197937673