7.735 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.009 * * * [progress]: [2/2] Setting up program.
0.011 * [progress]: [Phase 2 of 3] Improving.
0.011 * [simplify]: Simplifying:
  (+ x (/ 1.0 3.0))
0.011 * * [simplify]: Extracting # 0 : cost  0
0.011 * * [simplify]: Extracting # 1 : cost  0
0.011 * * [simplify]: Extracting # 2 : cost  0
0.011 * * [simplify]: Extracting # 3 : cost  0
0.011 * * [simplify]: Extracting # 4 : cost  0
0.011 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
0.012 * * [simplify]: Extracting # 0 : cost  0
0.012 * * [simplify]: iteration  1 :  6  enodes  (cost  5 )
0.014 * * [simplify]: Extracting # 0 : cost  0
0.014 * * [simplify]: iteration done:  6  enodes  (cost  5 )
0.014 * [simplify]: Simplified to:
  (+ x (/ 1.0 3.0))
0.014 * * [progress]: iteration 1 / 4
0.014 * * * [progress]: picking best candidate
0.015 * * * * [pick]: Picked  #<alt (λ (x) (+ x (/ 1.0 3.0)))>
0.015 * * * [progress]: localizing error
0.019 * * * [progress]: generating rewritten candidates
0.019 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.030 * * * [progress]: generating series expansions
0.030 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.031 * [backup-simplify]: Simplify (+ x (/ 1.0 3.0)) into (+ x 0.3333333333333333)
0.031 * [approximate]: Taking taylor expansion of (+ x 0.3333333333333333) in (x) around 0
0.031 * [taylor]: Taking taylor expansion of (+ x 0.3333333333333333) in x
0.031 * [taylor]: Taking taylor expansion of x in x
0.031 * [backup-simplify]: Simplify 0 into 0
0.031 * [backup-simplify]: Simplify 1 into 1
0.031 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x
0.031 * [backup-simplify]: Simplify 0.3333333333333333 into 0.3333333333333333
0.031 * [taylor]: Taking taylor expansion of (+ x 0.3333333333333333) in x
0.031 * [taylor]: Taking taylor expansion of x in x
0.031 * [backup-simplify]: Simplify 0 into 0
0.031 * [backup-simplify]: Simplify 1 into 1
0.031 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x
0.031 * [backup-simplify]: Simplify 0.3333333333333333 into 0.3333333333333333
0.031 * [backup-simplify]: Simplify (+ 0 0.3333333333333333) into 0.3333333333333333
0.031 * [backup-simplify]: Simplify 0.3333333333333333 into 0.3333333333333333
0.032 * [backup-simplify]: Simplify (+ 1 0) into 1
0.032 * [backup-simplify]: Simplify 1 into 1
0.032 * [backup-simplify]: Simplify (+ 0 0) into 0
0.032 * [backup-simplify]: Simplify 0 into 0
0.032 * [backup-simplify]: Simplify (+ 0 0) into 0
0.032 * [backup-simplify]: Simplify 0 into 0
0.033 * [backup-simplify]: Simplify (+ 0 0) into 0
0.033 * [backup-simplify]: Simplify 0 into 0
0.033 * [backup-simplify]: Simplify (+ 0 0) into 0
0.033 * [backup-simplify]: Simplify 0 into 0
0.033 * [backup-simplify]: Simplify (+ 0 0) into 0
0.033 * [backup-simplify]: Simplify 0 into 0
0.033 * [backup-simplify]: Simplify (+ 0 0) into 0
0.033 * [backup-simplify]: Simplify 0 into 0
0.033 * [backup-simplify]: Simplify (+ (* 1 x) 0.3333333333333333) into (+ x 0.3333333333333333)
0.034 * [backup-simplify]: Simplify (+ (/ 1 x) (/ 1.0 3.0)) into (+ 0.3333333333333333 (/ 1 x))
0.034 * [approximate]: Taking taylor expansion of (+ 0.3333333333333333 (/ 1 x)) in (x) around 0
0.034 * [taylor]: Taking taylor expansion of (+ 0.3333333333333333 (/ 1 x)) in x
0.034 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x
0.034 * [backup-simplify]: Simplify 0.3333333333333333 into 0.3333333333333333
0.034 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.034 * [taylor]: Taking taylor expansion of x in x
0.034 * [backup-simplify]: Simplify 0 into 0
0.034 * [backup-simplify]: Simplify 1 into 1
0.034 * [backup-simplify]: Simplify (/ 1 1) into 1
0.034 * [taylor]: Taking taylor expansion of (+ 0.3333333333333333 (/ 1 x)) in x
0.034 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x
0.034 * [backup-simplify]: Simplify 0.3333333333333333 into 0.3333333333333333
0.034 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.034 * [taylor]: Taking taylor expansion of x in x
0.034 * [backup-simplify]: Simplify 0 into 0
0.034 * [backup-simplify]: Simplify 1 into 1
0.035 * [backup-simplify]: Simplify (/ 1 1) into 1
0.035 * [backup-simplify]: Simplify (+ 0 1) into 1
0.035 * [backup-simplify]: Simplify 1 into 1
0.035 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.036 * [backup-simplify]: Simplify (+ 0.3333333333333333 0) into 0.3333333333333333
0.036 * [backup-simplify]: Simplify 0.3333333333333333 into 0.3333333333333333
0.036 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.036 * [backup-simplify]: Simplify (+ 0 0) into 0
0.037 * [backup-simplify]: Simplify 0 into 0
0.037 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.037 * [backup-simplify]: Simplify (+ 0 0) into 0
0.037 * [backup-simplify]: Simplify 0 into 0
0.038 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.038 * [backup-simplify]: Simplify (+ 0 0) into 0
0.038 * [backup-simplify]: Simplify 0 into 0
0.039 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.039 * [backup-simplify]: Simplify (+ 0 0) into 0
0.039 * [backup-simplify]: Simplify 0 into 0
0.039 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.040 * [backup-simplify]: Simplify (+ 0 0) into 0
0.040 * [backup-simplify]: Simplify 0 into 0
0.040 * [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
0.040 * [backup-simplify]: Simplify (+ 0 0) into 0
0.040 * [backup-simplify]: Simplify 0 into 0
0.041 * [backup-simplify]: Simplify (+ 0.3333333333333333 (* 1 (/ 1 (/ 1 x)))) into (+ x 0.3333333333333333)
0.041 * [backup-simplify]: Simplify (+ (/ 1 (- x)) (/ 1.0 3.0)) into (- 0.3333333333333333 (/ 1 x))
0.041 * [approximate]: Taking taylor expansion of (- 0.3333333333333333 (/ 1 x)) in (x) around 0
0.041 * [taylor]: Taking taylor expansion of (- 0.3333333333333333 (/ 1 x)) in x
0.041 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x
0.041 * [backup-simplify]: Simplify 0.3333333333333333 into 0.3333333333333333
0.041 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.041 * [taylor]: Taking taylor expansion of x in x
0.041 * [backup-simplify]: Simplify 0 into 0
0.041 * [backup-simplify]: Simplify 1 into 1
0.041 * [backup-simplify]: Simplify (/ 1 1) into 1
0.041 * [taylor]: Taking taylor expansion of (- 0.3333333333333333 (/ 1 x)) in x
0.041 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x
0.041 * [backup-simplify]: Simplify 0.3333333333333333 into 0.3333333333333333
0.041 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.041 * [taylor]: Taking taylor expansion of x in x
0.041 * [backup-simplify]: Simplify 0 into 0
0.041 * [backup-simplify]: Simplify 1 into 1
0.042 * [backup-simplify]: Simplify (/ 1 1) into 1
0.042 * [backup-simplify]: Simplify (- 1) into -1
0.042 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.042 * [backup-simplify]: Simplify -1 into -1
0.043 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.043 * [backup-simplify]: Simplify (- 0) into 0
0.043 * [backup-simplify]: Simplify (+ 0.3333333333333333 0) into 0.3333333333333333
0.043 * [backup-simplify]: Simplify 0.3333333333333333 into 0.3333333333333333
0.044 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.044 * [backup-simplify]: Simplify (- 0) into 0
0.044 * [backup-simplify]: Simplify (+ 0 0) into 0
0.044 * [backup-simplify]: Simplify 0 into 0
0.045 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.045 * [backup-simplify]: Simplify (- 0) into 0
0.045 * [backup-simplify]: Simplify (+ 0 0) into 0
0.045 * [backup-simplify]: Simplify 0 into 0
0.046 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.046 * [backup-simplify]: Simplify (- 0) into 0
0.046 * [backup-simplify]: Simplify (+ 0 0) into 0
0.046 * [backup-simplify]: Simplify 0 into 0
0.047 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.047 * [backup-simplify]: Simplify (- 0) into 0
0.047 * [backup-simplify]: Simplify (+ 0 0) into 0
0.047 * [backup-simplify]: Simplify 0 into 0
0.048 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.048 * [backup-simplify]: Simplify (- 0) into 0
0.048 * [backup-simplify]: Simplify (+ 0 0) into 0
0.048 * [backup-simplify]: Simplify 0 into 0
0.049 * [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
0.049 * [backup-simplify]: Simplify (- 0) into 0
0.049 * [backup-simplify]: Simplify (+ 0 0) into 0
0.049 * [backup-simplify]: Simplify 0 into 0
0.049 * [backup-simplify]: Simplify (+ 0.3333333333333333 (* -1 (/ 1 (/ 1 (- x))))) into (+ x 0.3333333333333333)
0.049 * * * [progress]: simplifying candidates
0.050 * [simplify]: Simplifying:
  (expm1 (+ x (/ 1.0 3.0)))
  (log1p (+ x (/ 1.0 3.0)))
  (* (exp x) (exp (/ 1.0 3.0)))
  (log (+ x (/ 1.0 3.0)))
  (exp (+ x (/ 1.0 3.0)))
  (* (cbrt (+ x (/ 1.0 3.0))) (cbrt (+ x (/ 1.0 3.0))))
  (cbrt (+ x (/ 1.0 3.0)))
  (* (* (+ x (/ 1.0 3.0)) (+ x (/ 1.0 3.0))) (+ x (/ 1.0 3.0)))
  (sqrt (+ x (/ 1.0 3.0)))
  (sqrt (+ x (/ 1.0 3.0)))
  (+ (pow x 3) (pow (/ 1.0 3.0) 3))
  (+ (* x x) (- (* (/ 1.0 3.0) (/ 1.0 3.0)) (* x (/ 1.0 3.0))))
  (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))
  (- x (/ 1.0 3.0))
  (+ x (/ 1.0 3.0))
  (+ x 0.3333333333333333)
  (+ x 0.3333333333333333)
  (+ x 0.3333333333333333)
0.050 * * [simplify]: Extracting # 0 : cost  0
0.050 * * [simplify]: Extracting # 1 : cost  0
0.050 * * [simplify]: Extracting # 2 : cost  0
0.050 * * [simplify]: Extracting # 3 : cost  0
0.050 * * [simplify]: Extracting # 4 : cost  0
0.050 * * [simplify]: Extracting # 5 : cost  0
0.050 * * [simplify]: Extracting # 6 : cost  0
0.050 * * [simplify]: iteration  0 :  30  enodes  (cost  135 )
0.058 * * [simplify]: Extracting # 0 : cost  0
0.058 * * [simplify]: Extracting # 1 : cost  0
0.058 * * [simplify]: Extracting # 2 : cost  0
0.058 * * [simplify]: Extracting # 3 : cost  0
0.058 * * [simplify]: Extracting # 4 : cost  0
0.058 * * [simplify]: iteration  1 :  83  enodes  (cost  129 )
0.081 * * [simplify]: Extracting # 0 : cost  0
0.081 * * [simplify]: Extracting # 1 : cost  0
0.081 * * [simplify]: Extracting # 2 : cost  0
0.082 * * [simplify]: Extracting # 3 : cost  0
0.082 * * [simplify]: Extracting # 4 : cost  0
0.082 * * [simplify]: iteration  2 :  220  enodes  (cost  119 )
0.145 * * [simplify]: Extracting # 0 : cost  0
0.146 * * [simplify]: Extracting # 1 : cost  0
0.146 * * [simplify]: Extracting # 2 : cost  0
0.147 * * [simplify]: Extracting # 3 : cost  0
0.147 * * [simplify]: iteration  3 :  509  enodes  (cost  119 )
0.377 * * [simplify]: Extracting # 0 : cost  0
0.379 * * [simplify]: Extracting # 1 : cost  0
0.380 * * [simplify]: Extracting # 2 : cost  0
0.382 * * [simplify]: Extracting # 3 : cost  0
0.383 * * [simplify]: Extracting # 4 : cost  0
0.385 * * [simplify]: iteration  4 :  1421  enodes  (cost  119 )
1.803 * * [simplify]: Extracting # 0 : cost  0
1.818 * * [simplify]: Extracting # 1 : cost  0
1.822 * * [simplify]: Extracting # 2 : cost  0
1.826 * * [simplify]: Extracting # 3 : cost  0
1.830 * * [simplify]: Extracting # 4 : cost  0
1.834 * * [simplify]: iteration  5 :  3944  enodes  (cost  119 )
2.709 * * [simplify]: Extracting # 0 : cost  0
2.714 * * [simplify]: Extracting # 1 : cost  0
2.720 * * [simplify]: Extracting # 2 : cost  0
2.731 * * [simplify]: iteration done:  5000  enodes  (cost  119 )
2.732 * [simplify]: Simplified to:
  (expm1 (+ x (/ 1.0 3.0)))
  (log1p (+ x (/ 1.0 3.0)))
  (exp (+ x (/ 1.0 3.0)))
  (log (+ x (/ 1.0 3.0)))
  (exp (+ x (/ 1.0 3.0)))
  (* (cbrt (+ x (/ 1.0 3.0))) (cbrt (+ x (/ 1.0 3.0))))
  (cbrt (+ x (/ 1.0 3.0)))
  (pow (+ x (/ 1.0 3.0)) 3)
  (sqrt (+ x (/ 1.0 3.0)))
  (sqrt (+ x (/ 1.0 3.0)))
  (+ (pow x 3) (pow (/ 1.0 3.0) 3))
  (fma x x (* (/ 1.0 3.0) (- (/ 1.0 3.0) x)))
  (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))
  (- x (/ 1.0 3.0))
  (+ x (/ 1.0 3.0))
  (+ x 0.3333333333333333)
  (+ x 0.3333333333333333)
  (+ x 0.3333333333333333)
2.732 * * * [progress]: adding candidates to table
2.767 * [progress]: [Phase 3 of 3] Extracting.
2.769 * [simplify]: Simplifying:
  (+ x (/ 1.0 3.0))
2.769 * * [simplify]: Extracting # 0 : cost  0
2.769 * * [simplify]: Extracting # 1 : cost  0
2.769 * * [simplify]: Extracting # 2 : cost  0
2.769 * * [simplify]: Extracting # 3 : cost  0
2.769 * * [simplify]: Extracting # 4 : cost  0
2.769 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
2.769 * * [simplify]: Extracting # 0 : cost  0
2.769 * * [simplify]: iteration  1 :  6  enodes  (cost  5 )
2.770 * * [simplify]: Extracting # 0 : cost  0
2.770 * * [simplify]: iteration done:  6  enodes  (cost  5 )
2.770 * [simplify]: Simplified to:
  (+ x (/ 1.0 3.0))
3.032 * [regime-testing]: End program error score: 0.01157456713348183