0.538 * [progress]: [Phase 1 of 3] Setting up.
0.003 * * * [progress]: [1/2] Preparing points
0.115 * * * [progress]: [2/2] Setting up program.
0.121 * [progress]: [Phase 2 of 3] Improving.
0.124 * [simplify]: Simplifying:
  (- (log (- (/ 1.0 x) 1.0)))
0.125 * * [simplify]: Extracting # 0 : cost  0
0.126 * * [simplify]: Extracting # 1 : cost  0
0.126 * * [simplify]: Extracting # 2 : cost  0
0.126 * * [simplify]: Extracting # 3 : cost  0
0.127 * * [simplify]: Extracting # 4 : cost  0
0.127 * * [simplify]: Extracting # 5 : cost  0
0.127 * * [simplify]: Extracting # 6 : cost  0
0.127 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.182 * * [simplify]: Extracting # 0 : cost  0
0.182 * * [simplify]: Extracting # 1 : cost  0
0.182 * * [simplify]: Extracting # 2 : cost  0
0.182 * * [simplify]: iteration  1 :  8  enodes  (cost  7 )
0.183 * * [simplify]: Extracting # 0 : cost  0
0.183 * * [simplify]: iteration  2 :  9  enodes  (cost  7 )
0.185 * * [simplify]: Extracting # 0 : cost  0
0.185 * * [simplify]: iteration done:  9  enodes  (cost  7 )
0.185 * [simplify]: Simplified to:
  (- (log (- (/ 1.0 x) 1.0)))
0.186 * * [progress]: iteration 1 / 4
0.186 * * * [progress]: picking best candidate
0.189 * * * * [pick]: Picked  #<alt (λ (x) (- (log (- (/ 1.0 x) 1.0))))>
0.189 * * * [progress]: localizing error
0.198 * * * [progress]: generating rewritten candidates
0.198 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1 1)
0.234 * * * [progress]: generating series expansions
0.234 * * * * [progress]: [ 1 / 1 ] generating series at (2 1 1)
0.241 * [backup-simplify]: Simplify (- (/ 1.0 x) 1.0) into (- (* 1.0 (/ 1 x)) 1.0)
0.241 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) 1.0) in (x) around 0
0.242 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) 1.0) in x
0.243 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.243 * [taylor]: Taking taylor expansion of 1.0 in x
0.243 * [backup-simplify]: Simplify 1.0 into 1.0
0.243 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.243 * [taylor]: Taking taylor expansion of x in x
0.243 * [backup-simplify]: Simplify 0 into 0
0.243 * [backup-simplify]: Simplify 1 into 1
0.244 * [backup-simplify]: Simplify (/ 1 1) into 1
0.244 * [taylor]: Taking taylor expansion of 1.0 in x
0.244 * [backup-simplify]: Simplify 1.0 into 1.0
0.245 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) 1.0) in x
0.245 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.245 * [taylor]: Taking taylor expansion of 1.0 in x
0.245 * [backup-simplify]: Simplify 1.0 into 1.0
0.245 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.245 * [taylor]: Taking taylor expansion of x in x
0.245 * [backup-simplify]: Simplify 0 into 0
0.245 * [backup-simplify]: Simplify 1 into 1
0.245 * [backup-simplify]: Simplify (/ 1 1) into 1
0.245 * [taylor]: Taking taylor expansion of 1.0 in x
0.245 * [backup-simplify]: Simplify 1.0 into 1.0
0.247 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
0.248 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.248 * [backup-simplify]: Simplify 1.0 into 1.0
0.249 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.250 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
0.250 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.251 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.251 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.252 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.253 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) 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
0.255 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.256 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.257 * [backup-simplify]: Simplify (- 0) into 0
0.257 * [backup-simplify]: Simplify (+ 0 0) into 0
0.257 * [backup-simplify]: Simplify 0 into 0
0.258 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.260 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.260 * [backup-simplify]: Simplify (- 0) into 0
0.261 * [backup-simplify]: Simplify (+ 0 0) into 0
0.261 * [backup-simplify]: Simplify 0 into 0
0.262 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.263 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.263 * [backup-simplify]: Simplify (- 0) into 0
0.264 * [backup-simplify]: Simplify (+ 0 0) into 0
0.264 * [backup-simplify]: Simplify 0 into 0
0.265 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.267 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
0.267 * [backup-simplify]: Simplify (- 0) into 0
0.267 * [backup-simplify]: Simplify (+ 0 0) into 0
0.267 * [backup-simplify]: Simplify 0 into 0
0.268 * [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
0.270 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
0.271 * [backup-simplify]: Simplify (- 0) into 0
0.271 * [backup-simplify]: Simplify (+ 0 0) into 0
0.271 * [backup-simplify]: Simplify 0 into 0
0.272 * [backup-simplify]: Simplify (+ (- 1.0) (* 1.0 (/ 1 x))) into (- (* 1.0 (/ 1 x)) 1.0)
0.273 * [backup-simplify]: Simplify (- (/ 1.0 (/ 1 x)) 1.0) into (- (* 1.0 x) 1.0)
0.273 * [approximate]: Taking taylor expansion of (- (* 1.0 x) 1.0) in (x) around 0
0.273 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1.0) in x
0.273 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.273 * [taylor]: Taking taylor expansion of 1.0 in x
0.273 * [backup-simplify]: Simplify 1.0 into 1.0
0.273 * [taylor]: Taking taylor expansion of x in x
0.273 * [backup-simplify]: Simplify 0 into 0
0.273 * [backup-simplify]: Simplify 1 into 1
0.273 * [taylor]: Taking taylor expansion of 1.0 in x
0.273 * [backup-simplify]: Simplify 1.0 into 1.0
0.273 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1.0) in x
0.273 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.273 * [taylor]: Taking taylor expansion of 1.0 in x
0.273 * [backup-simplify]: Simplify 1.0 into 1.0
0.273 * [taylor]: Taking taylor expansion of x in x
0.273 * [backup-simplify]: Simplify 0 into 0
0.273 * [backup-simplify]: Simplify 1 into 1
0.273 * [taylor]: Taking taylor expansion of 1.0 in x
0.273 * [backup-simplify]: Simplify 1.0 into 1.0
0.274 * [backup-simplify]: Simplify (* 1.0 0) into 0
0.274 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.275 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.275 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.277 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
0.277 * [backup-simplify]: Simplify (- 0) into 0
0.278 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.278 * [backup-simplify]: Simplify 1.0 into 1.0
0.279 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
0.279 * [backup-simplify]: Simplify (- 0) into 0
0.280 * [backup-simplify]: Simplify (+ 0 0) into 0
0.280 * [backup-simplify]: Simplify 0 into 0
0.281 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.281 * [backup-simplify]: Simplify (- 0) into 0
0.282 * [backup-simplify]: Simplify (+ 0 0) into 0
0.282 * [backup-simplify]: Simplify 0 into 0
0.283 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
0.284 * [backup-simplify]: Simplify (- 0) into 0
0.284 * [backup-simplify]: Simplify (+ 0 0) into 0
0.284 * [backup-simplify]: Simplify 0 into 0
0.285 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
0.286 * [backup-simplify]: Simplify (- 0) into 0
0.286 * [backup-simplify]: Simplify (+ 0 0) into 0
0.286 * [backup-simplify]: Simplify 0 into 0
0.288 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
0.288 * [backup-simplify]: Simplify (- 0) into 0
0.301 * [backup-simplify]: Simplify (+ 0 0) into 0
0.301 * [backup-simplify]: Simplify 0 into 0
0.303 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
0.304 * [backup-simplify]: Simplify (- 0) into 0
0.304 * [backup-simplify]: Simplify (+ 0 0) into 0
0.304 * [backup-simplify]: Simplify 0 into 0
0.305 * [backup-simplify]: Simplify (+ (* 1.0 (/ 1 x)) (- 1.0)) into (- (* 1.0 (/ 1 x)) 1.0)
0.305 * [backup-simplify]: Simplify (- (/ 1.0 (/ 1 (- x))) 1.0) into (- (+ (* 1.0 x) 1.0))
0.306 * [approximate]: Taking taylor expansion of (- (+ (* 1.0 x) 1.0)) in (x) around 0
0.306 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 x) 1.0)) in x
0.306 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) 1.0) in x
0.306 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.306 * [taylor]: Taking taylor expansion of 1.0 in x
0.306 * [backup-simplify]: Simplify 1.0 into 1.0
0.306 * [taylor]: Taking taylor expansion of x in x
0.306 * [backup-simplify]: Simplify 0 into 0
0.306 * [backup-simplify]: Simplify 1 into 1
0.306 * [taylor]: Taking taylor expansion of 1.0 in x
0.306 * [backup-simplify]: Simplify 1.0 into 1.0
0.306 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 x) 1.0)) in x
0.306 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) 1.0) in x
0.306 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.306 * [taylor]: Taking taylor expansion of 1.0 in x
0.306 * [backup-simplify]: Simplify 1.0 into 1.0
0.306 * [taylor]: Taking taylor expansion of x in x
0.306 * [backup-simplify]: Simplify 0 into 0
0.306 * [backup-simplify]: Simplify 1 into 1
0.306 * [taylor]: Taking taylor expansion of 1.0 in x
0.306 * [backup-simplify]: Simplify 1.0 into 1.0
0.307 * [backup-simplify]: Simplify (* 1.0 0) into 0
0.307 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.308 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.308 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.310 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
0.310 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.311 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.311 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.312 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
0.312 * [backup-simplify]: Simplify (+ 0 0) into 0
0.313 * [backup-simplify]: Simplify (- 0) into 0
0.313 * [backup-simplify]: Simplify 0 into 0
0.314 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.314 * [backup-simplify]: Simplify (+ 0 0) into 0
0.315 * [backup-simplify]: Simplify (- 0) into 0
0.315 * [backup-simplify]: Simplify 0 into 0
0.316 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
0.317 * [backup-simplify]: Simplify (+ 0 0) into 0
0.317 * [backup-simplify]: Simplify (- 0) into 0
0.317 * [backup-simplify]: Simplify 0 into 0
0.318 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
0.319 * [backup-simplify]: Simplify (+ 0 0) into 0
0.319 * [backup-simplify]: Simplify (- 0) into 0
0.319 * [backup-simplify]: Simplify 0 into 0
0.320 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
0.320 * [backup-simplify]: Simplify (+ 0 0) into 0
0.320 * [backup-simplify]: Simplify (- 0) into 0
0.320 * [backup-simplify]: Simplify 0 into 0
0.321 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
0.322 * [backup-simplify]: Simplify (+ 0 0) into 0
0.322 * [backup-simplify]: Simplify (- 0) into 0
0.322 * [backup-simplify]: Simplify 0 into 0
0.322 * [backup-simplify]: Simplify (+ (* (- 1.0) (/ 1 (- x))) (- 1.0)) into (- (* 1.0 (/ 1 x)) 1.0)
0.322 * * * [progress]: simplifying candidates
0.323 * [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)
0.324 * * [simplify]: Extracting # 0 : cost  0
0.324 * * [simplify]: Extracting # 1 : cost  0
0.324 * * [simplify]: Extracting # 2 : cost  0
0.324 * * [simplify]: Extracting # 3 : cost  0
0.324 * * [simplify]: Extracting # 4 : cost  0
0.324 * * [simplify]: Extracting # 5 : cost  0
0.324 * * [simplify]: Extracting # 6 : cost  0
0.324 * * [simplify]: iteration  0 :  38  enodes  (cost  169 )
0.333 * * [simplify]: Extracting # 0 : cost  0
0.333 * * [simplify]: Extracting # 1 : cost  0
0.333 * * [simplify]: Extracting # 2 : cost  0
0.333 * * [simplify]: Extracting # 3 : cost  0
0.333 * * [simplify]: iteration  1 :  79  enodes  (cost  166 )
0.365 * * [simplify]: Extracting # 0 : cost  0
0.365 * * [simplify]: Extracting # 1 : cost  0
0.366 * * [simplify]: Extracting # 2 : cost  0
0.366 * * [simplify]: Extracting # 3 : cost  0
0.367 * * [simplify]: Extracting # 4 : cost  0
0.367 * * [simplify]: iteration  2 :  247  enodes  (cost  150 )
0.725 * * [simplify]: Extracting # 0 : cost  0
0.729 * * [simplify]: Extracting # 1 : cost  0
0.734 * * [simplify]: Extracting # 2 : cost  0
0.739 * * [simplify]: Extracting # 3 : cost  0
0.743 * * [simplify]: Extracting # 4 : cost  0
0.748 * * [simplify]: iteration  3 :  1793  enodes  (cost  148 )
1.827 * * [simplify]: Extracting # 0 : cost  0
1.838 * * [simplify]: Extracting # 1 : cost  0
1.845 * * [simplify]: Extracting # 2 : cost  0
1.856 * * [simplify]: Extracting # 3 : cost  0
1.863 * * [simplify]: Extracting # 4 : cost  0
1.869 * * [simplify]: Extracting # 5 : cost  0
1.877 * * [simplify]: iteration done:  5001  enodes  (cost  148 )
1.877 * [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 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 x) 1.0)
  (- (/ 1.0 x) 1.0)
  (- (/ 1.0 x) 1.0)
1.878 * * * [progress]: adding candidates to table
1.925 * [progress]: [Phase 3 of 3] Extracting.
1.927 * [simplify]: Simplifying:
  (- (log (- (/ 1.0 x) 1.0)))
1.927 * * [simplify]: Extracting # 0 : cost  0
1.927 * * [simplify]: Extracting # 1 : cost  0
1.927 * * [simplify]: Extracting # 2 : cost  0
1.927 * * [simplify]: Extracting # 3 : cost  0
1.927 * * [simplify]: Extracting # 4 : cost  0
1.927 * * [simplify]: Extracting # 5 : cost  0
1.927 * * [simplify]: Extracting # 6 : cost  0
1.927 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
1.927 * * [simplify]: Extracting # 0 : cost  0
1.927 * * [simplify]: iteration done:  6  enodes  (cost  7 )
1.927 * [simplify]: Simplified to:
  (- (log (- (/ 1.0 x) 1.0)))
4.883 * [regime-testing]: Baseline error score: 0.028315021014668044
4.885 * [regime-testing]: Oracle error score: 0.028315021014668044
4.886 * [regime-testing]: End program error score: 0.028315021014668044