0.523 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.127 * * * [progress]: [2/2] Setting up program.
0.132 * [progress]: [Phase 2 of 3] Improving.
0.134 * [simplify]: Simplifying:
  (- (log (- (/ 1.0 x) 1.0)))
0.135 * * [simplify]: iteration 0: 6 enodes
0.139 * * [simplify]: iteration 1: 8 enodes
0.140 * * [simplify]: iteration 2: 9 enodes
0.141 * * [simplify]: iteration complete: 9 enodes
0.142 * * [simplify]: Extracting #0: cost 1 inf + 0
0.142 * * [simplify]: Extracting #1: cost 2 inf + 0
0.142 * * [simplify]: Extracting #2: cost 3 inf + 0
0.142 * * [simplify]: Extracting #3: cost 6 inf + 0
0.142 * * [simplify]: Extracting #4: cost 6 inf + 1
0.142 * * [simplify]: Extracting #5: cost 0 inf + 511
0.143 * [simplify]: Simplified to:
  (- (log (- (/ 1.0 x) 1.0)))
0.144 * * [progress]: iteration 1 / 4
0.144 * * * [progress]: picking best candidate
0.148 * * * * [pick]: Picked  #<alt (λ (x) (- (log (- (/ 1.0 x) 1.0))))>
0.148 * * * [progress]: localizing error
0.159 * * * [progress]: generating rewritten candidates
0.159 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1 1)
0.319 * * * [progress]: generating series expansions
0.320 * * * * [progress]: [ 1 / 1 ] generating series at (2 1 1)
0.332 * [backup-simplify]: Simplify (- (/ 1.0 x) 1.0) into (- (* 1.0 (/ 1 x)) 1.0)
0.332 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) 1.0) in (x) around 0
0.334 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) 1.0) in x
0.334 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.334 * [taylor]: Taking taylor expansion of 1.0 in x
0.334 * [backup-simplify]: Simplify 1.0 into 1.0
0.334 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.334 * [taylor]: Taking taylor expansion of x in x
0.334 * [backup-simplify]: Simplify 0 into 0
0.334 * [backup-simplify]: Simplify 1 into 1
0.336 * [backup-simplify]: Simplify (/ 1 1) into 1
0.336 * [taylor]: Taking taylor expansion of 1.0 in x
0.336 * [backup-simplify]: Simplify 1.0 into 1.0
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
0.337 * [taylor]: Taking taylor expansion of 1.0 in x
0.337 * [backup-simplify]: Simplify 1.0 into 1.0
0.337 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.337 * [taylor]: Taking taylor expansion of x in x
0.337 * [backup-simplify]: Simplify 0 into 0
0.337 * [backup-simplify]: Simplify 1 into 1
0.338 * [backup-simplify]: Simplify (/ 1 1) into 1
0.338 * [taylor]: Taking taylor expansion of 1.0 in x
0.338 * [backup-simplify]: Simplify 1.0 into 1.0
0.340 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
0.341 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.341 * [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)
0.346 * [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
0.349 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
0.349 * [backup-simplify]: Simplify (- 0) into 0
0.350 * [backup-simplify]: Simplify (+ 0 0) into 0
0.350 * [backup-simplify]: Simplify 0 into 0
0.351 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.352 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.353 * [backup-simplify]: Simplify (- 0) into 0
0.353 * [backup-simplify]: Simplify (+ 0 0) into 0
0.353 * [backup-simplify]: Simplify 0 into 0
0.355 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.356 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.391 * [backup-simplify]: Simplify (- 0) into 0
0.391 * [backup-simplify]: Simplify (+ 0 0) into 0
0.392 * [backup-simplify]: Simplify 0 into 0
0.393 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.396 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.397 * [backup-simplify]: Simplify (- 0) into 0
0.397 * [backup-simplify]: Simplify (+ 0 0) into 0
0.397 * [backup-simplify]: Simplify 0 into 0
0.399 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.402 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
0.402 * [backup-simplify]: Simplify (- 0) into 0
0.403 * [backup-simplify]: Simplify (+ 0 0) into 0
0.403 * [backup-simplify]: Simplify 0 into 0
0.404 * [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
0.407 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
0.408 * [backup-simplify]: Simplify (- 0) into 0
0.408 * [backup-simplify]: Simplify (+ 0 0) into 0
0.408 * [backup-simplify]: Simplify 0 into 0
0.409 * [backup-simplify]: Simplify (+ (- 1.0) (* 1.0 (/ 1 x))) into (- (* 1.0 (/ 1 x)) 1.0)
0.410 * [backup-simplify]: Simplify (- (/ 1.0 (/ 1 x)) 1.0) into (- (* 1.0 x) 1.0)
0.410 * [approximate]: Taking taylor expansion of (- (* 1.0 x) 1.0) in (x) around 0
0.410 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1.0) in x
0.410 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.410 * [taylor]: Taking taylor expansion of 1.0 in x
0.410 * [backup-simplify]: Simplify 1.0 into 1.0
0.410 * [taylor]: Taking taylor expansion of x in x
0.410 * [backup-simplify]: Simplify 0 into 0
0.410 * [backup-simplify]: Simplify 1 into 1
0.410 * [taylor]: Taking taylor expansion of 1.0 in x
0.410 * [backup-simplify]: Simplify 1.0 into 1.0
0.411 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1.0) in x
0.411 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.411 * [taylor]: Taking taylor expansion of 1.0 in x
0.411 * [backup-simplify]: Simplify 1.0 into 1.0
0.411 * [taylor]: Taking taylor expansion of x in x
0.411 * [backup-simplify]: Simplify 0 into 0
0.411 * [backup-simplify]: Simplify 1 into 1
0.411 * [taylor]: Taking taylor expansion of 1.0 in x
0.411 * [backup-simplify]: Simplify 1.0 into 1.0
0.412 * [backup-simplify]: Simplify (* 1.0 0) into 0
0.412 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.414 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.414 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.416 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
0.417 * [backup-simplify]: Simplify (- 0) into 0
0.417 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.417 * [backup-simplify]: Simplify 1.0 into 1.0
0.418 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
0.419 * [backup-simplify]: Simplify (- 0) into 0
0.419 * [backup-simplify]: Simplify (+ 0 0) into 0
0.419 * [backup-simplify]: Simplify 0 into 0
0.421 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.421 * [backup-simplify]: Simplify (- 0) into 0
0.421 * [backup-simplify]: Simplify (+ 0 0) into 0
0.422 * [backup-simplify]: Simplify 0 into 0
0.423 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
0.424 * [backup-simplify]: Simplify (- 0) into 0
0.424 * [backup-simplify]: Simplify (+ 0 0) into 0
0.424 * [backup-simplify]: Simplify 0 into 0
0.426 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
0.426 * [backup-simplify]: Simplify (- 0) into 0
0.427 * [backup-simplify]: Simplify (+ 0 0) into 0
0.427 * [backup-simplify]: Simplify 0 into 0
0.429 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
0.429 * [backup-simplify]: Simplify (- 0) into 0
0.430 * [backup-simplify]: Simplify (+ 0 0) into 0
0.430 * [backup-simplify]: Simplify 0 into 0
0.432 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
0.432 * [backup-simplify]: Simplify (- 0) into 0
0.433 * [backup-simplify]: Simplify (+ 0 0) into 0
0.433 * [backup-simplify]: Simplify 0 into 0
0.433 * [backup-simplify]: Simplify (+ (* 1.0 (/ 1 x)) (- 1.0)) into (- (* 1.0 (/ 1 x)) 1.0)
0.434 * [backup-simplify]: Simplify (- (/ 1.0 (/ 1 (- x))) 1.0) into (- (+ (* 1.0 x) 1.0))
0.434 * [approximate]: Taking taylor expansion of (- (+ (* 1.0 x) 1.0)) in (x) around 0
0.434 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 x) 1.0)) in x
0.434 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) 1.0) in x
0.434 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.434 * [taylor]: Taking taylor expansion of 1.0 in x
0.434 * [backup-simplify]: Simplify 1.0 into 1.0
0.434 * [taylor]: Taking taylor expansion of x in x
0.434 * [backup-simplify]: Simplify 0 into 0
0.434 * [backup-simplify]: Simplify 1 into 1
0.434 * [taylor]: Taking taylor expansion of 1.0 in x
0.434 * [backup-simplify]: Simplify 1.0 into 1.0
0.434 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 x) 1.0)) in x
0.434 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) 1.0) in x
0.434 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.434 * [taylor]: Taking taylor expansion of 1.0 in x
0.434 * [backup-simplify]: Simplify 1.0 into 1.0
0.434 * [taylor]: Taking taylor expansion of x in x
0.434 * [backup-simplify]: Simplify 0 into 0
0.434 * [backup-simplify]: Simplify 1 into 1
0.434 * [taylor]: Taking taylor expansion of 1.0 in x
0.434 * [backup-simplify]: Simplify 1.0 into 1.0
0.435 * [backup-simplify]: Simplify (* 1.0 0) into 0
0.436 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.436 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.436 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.438 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
0.439 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.439 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.439 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.440 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
0.441 * [backup-simplify]: Simplify (+ 0 0) into 0
0.441 * [backup-simplify]: Simplify (- 0) into 0
0.441 * [backup-simplify]: Simplify 0 into 0
0.443 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.443 * [backup-simplify]: Simplify (+ 0 0) into 0
0.444 * [backup-simplify]: Simplify (- 0) into 0
0.444 * [backup-simplify]: Simplify 0 into 0
0.445 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
0.446 * [backup-simplify]: Simplify (+ 0 0) into 0
0.446 * [backup-simplify]: Simplify (- 0) into 0
0.446 * [backup-simplify]: Simplify 0 into 0
0.448 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
0.448 * [backup-simplify]: Simplify (+ 0 0) into 0
0.448 * [backup-simplify]: Simplify (- 0) into 0
0.448 * [backup-simplify]: Simplify 0 into 0
0.451 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
0.451 * [backup-simplify]: Simplify (+ 0 0) into 0
0.452 * [backup-simplify]: Simplify (- 0) into 0
0.452 * [backup-simplify]: Simplify 0 into 0
0.454 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
0.454 * [backup-simplify]: Simplify (+ 0 0) into 0
0.455 * [backup-simplify]: Simplify (- 0) into 0
0.455 * [backup-simplify]: Simplify 0 into 0
0.455 * [backup-simplify]: Simplify (+ (* (- 1.0) (/ 1 (- x))) (- 1.0)) into (- (* 1.0 (/ 1 x)) 1.0)
0.455 * * * [progress]: simplifying candidates
0.456 * [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)
0.456 * * [simplify]: iteration 0: 38 enodes
0.465 * * [simplify]: iteration 1: 79 enodes
0.496 * * [simplify]: iteration 2: 247 enodes
0.906 * * [simplify]: iteration 3: 1798 enodes
1.935 * * [simplify]: iteration complete: 5002 enodes
1.935 * * [simplify]: Extracting #0: cost 16 inf + 0
1.935 * * [simplify]: Extracting #1: cost 207 inf + 0
1.938 * * [simplify]: Extracting #2: cost 1359 inf + 1018
1.946 * * [simplify]: Extracting #3: cost 1949 inf + 23711
1.966 * * [simplify]: Extracting #4: cost 1172 inf + 131207
2.049 * * [simplify]: Extracting #5: cost 164 inf + 321308
2.120 * * [simplify]: Extracting #6: cost 18 inf + 358431
2.220 * * [simplify]: Extracting #7: cost 0 inf + 364241
2.279 * [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)
2.280 * * * [progress]: adding candidates to table
2.332 * [progress]: [Phase 3 of 3] Extracting.
2.339 * [simplify]: Simplifying:
  (- (log (- (/ 1.0 x) 1.0)))
2.339 * * [simplify]: iteration 0: 6 enodes
2.339 * * [simplify]: iteration complete: 6 enodes
2.339 * * [simplify]: Extracting #0: cost 1 inf + 0
2.339 * * [simplify]: Extracting #1: cost 2 inf + 0
2.339 * * [simplify]: Extracting #2: cost 3 inf + 0
2.339 * * [simplify]: Extracting #3: cost 5 inf + 0
2.340 * * [simplify]: Extracting #4: cost 5 inf + 1
2.340 * * [simplify]: Extracting #5: cost 0 inf + 470
2.340 * [simplify]: Simplified to:
  (- (log (- (/ 1.0 x) 1.0)))
5.429 * [regime-testing]: Baseline error score: 0.029900447197937673
5.447 * [regime-testing]: Oracle error score: 0.029900447197937673
5.448 * [regime-testing]: End program error score: 0.029900447197937673