38.123 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.010 * * * [progress]: [2/2] Setting up program.
0.011 * [progress]: [Phase 2 of 3] Improving.
0.011 * [simplify]: Simplifying:
  (+ x (* x x))
0.011 * * [simplify]: Extracting # 0 : cost  0
0.011 * * [simplify]: Extracting # 1 : cost  0
0.011 * * [simplify]: Extracting # 2 : cost  0
0.011 * * [simplify]: iteration  0 :  3  enodes  (cost  5 )
0.012 * * [simplify]: Extracting # 0 : cost  0
0.012 * * [simplify]: Extracting # 1 : cost  0
0.012 * * [simplify]: Extracting # 2 : cost  0
0.012 * * [simplify]: Extracting # 3 : cost  0
0.012 * * [simplify]: iteration  1 :  7  enodes  (cost  5 )
0.013 * * [simplify]: Extracting # 0 : cost  0
0.013 * * [simplify]: iteration  2 :  11  enodes  (cost  5 )
0.015 * * [simplify]: Extracting # 0 : cost  0
0.015 * * [simplify]: Extracting # 1 : cost  0
0.015 * * [simplify]: Extracting # 2 : cost  0
0.015 * * [simplify]: iteration  3 :  17  enodes  (cost  5 )
0.018 * * [simplify]: Extracting # 0 : cost  0
0.018 * * [simplify]: Extracting # 1 : cost  0
0.018 * * [simplify]: iteration done:  17  enodes  (cost  5 )
0.018 * [simplify]: Simplified to:
  (+ x (* x x))
0.018 * * [progress]: iteration 1 / 4
0.018 * * * [progress]: picking best candidate
0.019 * * * * [pick]: Picked  #<alt (λ (x) (+ x (* x x)))>
0.019 * * * [progress]: localizing error
0.022 * * * [progress]: generating rewritten candidates
0.022 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.027 * * * [progress]: generating series expansions
0.027 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.027 * [backup-simplify]: Simplify (+ x (* x x)) into (+ (pow x 2) x)
0.027 * [approximate]: Taking taylor expansion of (+ (pow x 2) x) in (x) around 0
0.027 * [taylor]: Taking taylor expansion of (+ (pow x 2) x) in x
0.027 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.028 * [taylor]: Taking taylor expansion of x in x
0.028 * [backup-simplify]: Simplify 0 into 0
0.028 * [backup-simplify]: Simplify 1 into 1
0.028 * [taylor]: Taking taylor expansion of x in x
0.028 * [backup-simplify]: Simplify 0 into 0
0.028 * [backup-simplify]: Simplify 1 into 1
0.028 * [taylor]: Taking taylor expansion of (+ (pow x 2) x) in x
0.028 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.028 * [taylor]: Taking taylor expansion of x in x
0.028 * [backup-simplify]: Simplify 0 into 0
0.028 * [backup-simplify]: Simplify 1 into 1
0.028 * [taylor]: Taking taylor expansion of x in x
0.028 * [backup-simplify]: Simplify 0 into 0
0.028 * [backup-simplify]: Simplify 1 into 1
0.028 * [backup-simplify]: Simplify (+ 0 0) into 0
0.028 * [backup-simplify]: Simplify 0 into 0
0.028 * [backup-simplify]: Simplify (+ 0 1) into 1
0.028 * [backup-simplify]: Simplify 1 into 1
0.029 * [backup-simplify]: Simplify (* 1 1) into 1
0.029 * [backup-simplify]: Simplify (+ 1 0) into 1
0.029 * [backup-simplify]: Simplify 1 into 1
0.029 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.029 * [backup-simplify]: Simplify (+ 0 0) into 0
0.029 * [backup-simplify]: Simplify 0 into 0
0.030 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.030 * [backup-simplify]: Simplify (+ 0 0) into 0
0.030 * [backup-simplify]: Simplify 0 into 0
0.031 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.031 * [backup-simplify]: Simplify (+ 0 0) into 0
0.031 * [backup-simplify]: Simplify 0 into 0
0.031 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.032 * [backup-simplify]: Simplify (+ 0 0) into 0
0.032 * [backup-simplify]: Simplify 0 into 0
0.032 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) 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 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
0.034 * [backup-simplify]: Simplify (+ 0 0) into 0
0.034 * [backup-simplify]: Simplify 0 into 0
0.034 * [backup-simplify]: Simplify (+ (* 1 (pow x 2)) (* 1 x)) into (+ (pow x 2) x)
0.034 * [backup-simplify]: Simplify (+ (/ 1 x) (* (/ 1 x) (/ 1 x))) into (+ (/ 1 (pow x 2)) (/ 1 x))
0.034 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0
0.034 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
0.034 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.034 * [taylor]: Taking taylor expansion of (pow x 2) 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 * [backup-simplify]: Simplify (/ 1 1) into 1
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 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
0.035 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.035 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.035 * [taylor]: Taking taylor expansion of x in x
0.035 * [backup-simplify]: Simplify 0 into 0
0.035 * [backup-simplify]: Simplify 1 into 1
0.035 * [backup-simplify]: Simplify (* 1 1) into 1
0.035 * [backup-simplify]: Simplify (/ 1 1) into 1
0.035 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.035 * [taylor]: Taking taylor expansion of x in x
0.035 * [backup-simplify]: Simplify 0 into 0
0.035 * [backup-simplify]: Simplify 1 into 1
0.035 * [backup-simplify]: Simplify (/ 1 1) into 1
0.036 * [backup-simplify]: Simplify (+ 1 0) into 1
0.036 * [backup-simplify]: Simplify 1 into 1
0.036 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.037 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.037 * [backup-simplify]: Simplify (+ 0 1) into 1
0.037 * [backup-simplify]: Simplify 1 into 1
0.037 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.038 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.038 * [backup-simplify]: Simplify (- (+ (* 1 (/ 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) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.039 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.040 * [backup-simplify]: Simplify (- (+ (* 1 (/ 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 (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.042 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.042 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.042 * [backup-simplify]: Simplify (+ 0 0) into 0
0.042 * [backup-simplify]: Simplify 0 into 0
0.043 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.043 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.044 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) 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) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
0.045 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.046 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) 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) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) 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)) (* 0 (/ 0 1)))) 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 0) into 0
0.048 * [backup-simplify]: Simplify 0 into 0
0.049 * [backup-simplify]: Simplify (+ (* 1 (/ 1 (/ 1 x))) (* 1 (pow (/ 1 (/ 1 x)) 2))) into (+ (pow x 2) x)
0.049 * [backup-simplify]: Simplify (+ (/ 1 (- x)) (* (/ 1 (- x)) (/ 1 (- x)))) into (- (/ 1 (pow x 2)) (/ 1 x))
0.049 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0
0.049 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
0.049 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.049 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.049 * [taylor]: Taking taylor expansion of x in x
0.049 * [backup-simplify]: Simplify 0 into 0
0.049 * [backup-simplify]: Simplify 1 into 1
0.049 * [backup-simplify]: Simplify (* 1 1) into 1
0.049 * [backup-simplify]: Simplify (/ 1 1) into 1
0.049 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.049 * [taylor]: Taking taylor expansion of x in x
0.049 * [backup-simplify]: Simplify 0 into 0
0.049 * [backup-simplify]: Simplify 1 into 1
0.049 * [backup-simplify]: Simplify (/ 1 1) into 1
0.050 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
0.050 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.050 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.050 * [taylor]: Taking taylor expansion of x in x
0.050 * [backup-simplify]: Simplify 0 into 0
0.050 * [backup-simplify]: Simplify 1 into 1
0.050 * [backup-simplify]: Simplify (* 1 1) into 1
0.050 * [backup-simplify]: Simplify (/ 1 1) into 1
0.050 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.050 * [taylor]: Taking taylor expansion of x in x
0.050 * [backup-simplify]: Simplify 0 into 0
0.050 * [backup-simplify]: Simplify 1 into 1
0.050 * [backup-simplify]: Simplify (/ 1 1) into 1
0.051 * [backup-simplify]: Simplify (+ 1 0) into 1
0.051 * [backup-simplify]: Simplify 1 into 1
0.051 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.051 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.052 * [backup-simplify]: Simplify (- 1) into -1
0.052 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.052 * [backup-simplify]: Simplify -1 into -1
0.052 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.053 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.053 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.053 * [backup-simplify]: Simplify (- 0) into 0
0.054 * [backup-simplify]: Simplify (+ 0 0) into 0
0.054 * [backup-simplify]: Simplify 0 into 0
0.054 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.055 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.055 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.055 * [backup-simplify]: Simplify (- 0) into 0
0.055 * [backup-simplify]: Simplify (+ 0 0) into 0
0.055 * [backup-simplify]: Simplify 0 into 0
0.056 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.056 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.057 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.057 * [backup-simplify]: Simplify (- 0) into 0
0.057 * [backup-simplify]: Simplify (+ 0 0) into 0
0.057 * [backup-simplify]: Simplify 0 into 0
0.058 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.061 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.062 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.062 * [backup-simplify]: Simplify (- 0) into 0
0.063 * [backup-simplify]: Simplify (+ 0 0) into 0
0.063 * [backup-simplify]: Simplify 0 into 0
0.063 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
0.064 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.064 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.064 * [backup-simplify]: Simplify (- 0) into 0
0.065 * [backup-simplify]: Simplify (+ 0 0) into 0
0.065 * [backup-simplify]: Simplify 0 into 0
0.065 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
0.066 * [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
0.066 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.067 * [backup-simplify]: Simplify (- 0) into 0
0.067 * [backup-simplify]: Simplify (+ 0 0) into 0
0.067 * [backup-simplify]: Simplify 0 into 0
0.067 * [backup-simplify]: Simplify (+ (* -1 (/ 1 (/ 1 (- x)))) (* 1 (pow (/ 1 (/ 1 (- x))) 2))) into (+ (pow x 2) x)
0.067 * * * [progress]: simplifying candidates
0.068 * [simplify]: Simplifying:
  (* (exp x) (exp (* x x)))
  (log (+ x (* x x)))
  (exp (+ x (* x x)))
  (* (cbrt (+ x (* x x))) (cbrt (+ x (* x x))))
  (cbrt (+ x (* x x)))
  (* (* (+ x (* x x)) (+ x (* x x))) (+ x (* x x)))
  (sqrt (+ x (* x x)))
  (sqrt (+ x (* x x)))
  (+ (pow x 3) (pow (* x x) 3))
  (+ (* x x) (- (* (* x x) (* x x)) (* x (* x x))))
  (- (* x x) (* (* x x) (* x x)))
  (- x (* x x))
  (+ 1 x)
  (+ x 1)
  (+ (pow x 2) x)
  (+ (pow x 2) x)
  (+ (pow x 2) x)
0.068 * * [simplify]: Extracting # 0 : cost  0
0.068 * * [simplify]: Extracting # 1 : cost  0
0.068 * * [simplify]: Extracting # 2 : cost  0
0.068 * * [simplify]: Extracting # 3 : cost  0
0.068 * * [simplify]: Extracting # 4 : cost  0
0.068 * * [simplify]: iteration  0 :  29  enodes  (cost  130 )
0.075 * * [simplify]: Extracting # 0 : cost  0
0.075 * * [simplify]: Extracting # 1 : cost  0
0.075 * * [simplify]: Extracting # 2 : cost  0
0.075 * * [simplify]: Extracting # 3 : cost  0
0.075 * * [simplify]: Extracting # 4 : cost  0
0.075 * * [simplify]: iteration  1 :  75  enodes  (cost  123 )
0.104 * * [simplify]: Extracting # 0 : cost  0
0.104 * * [simplify]: Extracting # 1 : cost  0
0.104 * * [simplify]: Extracting # 2 : cost  0
0.104 * * [simplify]: Extracting # 3 : cost  0
0.105 * * [simplify]: Extracting # 4 : cost  0
0.105 * * [simplify]: iteration  2 :  242  enodes  (cost  107 )
0.197 * * [simplify]: Extracting # 0 : cost  0
0.197 * * [simplify]: Extracting # 1 : cost  0
0.198 * * [simplify]: Extracting # 2 : cost  0
0.198 * * [simplify]: Extracting # 3 : cost  0
0.199 * * [simplify]: Extracting # 4 : cost  0
0.199 * * [simplify]: iteration  3 :  690  enodes  (cost  107 )
0.683 * * [simplify]: Extracting # 0 : cost  0
0.685 * * [simplify]: Extracting # 1 : cost  0
0.687 * * [simplify]: Extracting # 2 : cost  0
0.689 * * [simplify]: Extracting # 3 : cost  0
0.690 * * [simplify]: Extracting # 4 : cost  0
0.692 * * [simplify]: iteration  4 :  1979  enodes  (cost  107 )
1.824 * * [simplify]: Extracting # 0 : cost  0
1.834 * * [simplify]: Extracting # 1 : cost  0
1.840 * * [simplify]: Extracting # 2 : cost  0
1.845 * * [simplify]: Extracting # 3 : cost  0
1.851 * * [simplify]: Extracting # 4 : cost  0
1.856 * * [simplify]: iteration done:  5000  enodes  (cost  107 )
1.857 * [simplify]: Simplified to:
  (exp (+ x (* x x)))
  (log (+ x (* x x)))
  (exp (+ x (* x x)))
  (* (cbrt (+ x (* x x))) (cbrt (+ x (* x x))))
  (cbrt (+ x (* x x)))
  (pow (+ (pow x 2) x) 3)
  (sqrt (+ x (* x x)))
  (sqrt (+ x (* x x)))
  (+ (pow x 6) (pow x 3))
  (+ (- (pow x 4) (pow x 3)) (* x x))
  (- (* x x) (pow x 4))
  (- x (pow x 2))
  (+ 1 x)
  (+ 1 x)
  (+ (pow x 2) x)
  (+ (pow x 2) x)
  (+ (pow x 2) x)
1.857 * * * [progress]: adding candidates to table
1.884 * * [progress]: iteration 2 / 4
1.884 * * * [progress]: picking best candidate
1.884 * * * * [pick]: Picked  #<alt (λ (x) (* x (+ 1 x)))>
1.885 * * * [progress]: localizing error
1.887 * * * [progress]: generating rewritten candidates
1.888 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.906 * * * [progress]: generating series expansions
1.907 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.907 * [backup-simplify]: Simplify (* x (+ 1 x)) into (* x (+ x 1))
1.907 * [approximate]: Taking taylor expansion of (* x (+ x 1)) in (x) around 0
1.907 * [taylor]: Taking taylor expansion of (* x (+ x 1)) in x
1.907 * [taylor]: Taking taylor expansion of x in x
1.907 * [backup-simplify]: Simplify 0 into 0
1.907 * [backup-simplify]: Simplify 1 into 1
1.907 * [taylor]: Taking taylor expansion of (+ x 1) in x
1.907 * [taylor]: Taking taylor expansion of x in x
1.907 * [backup-simplify]: Simplify 0 into 0
1.907 * [backup-simplify]: Simplify 1 into 1
1.907 * [taylor]: Taking taylor expansion of 1 in x
1.907 * [backup-simplify]: Simplify 1 into 1
1.907 * [taylor]: Taking taylor expansion of (* x (+ x 1)) in x
1.907 * [taylor]: Taking taylor expansion of x in x
1.907 * [backup-simplify]: Simplify 0 into 0
1.907 * [backup-simplify]: Simplify 1 into 1
1.907 * [taylor]: Taking taylor expansion of (+ x 1) in x
1.907 * [taylor]: Taking taylor expansion of x in x
1.907 * [backup-simplify]: Simplify 0 into 0
1.907 * [backup-simplify]: Simplify 1 into 1
1.907 * [taylor]: Taking taylor expansion of 1 in x
1.907 * [backup-simplify]: Simplify 1 into 1
1.908 * [backup-simplify]: Simplify (+ 0 1) into 1
1.908 * [backup-simplify]: Simplify (* 0 1) into 0
1.908 * [backup-simplify]: Simplify 0 into 0
1.908 * [backup-simplify]: Simplify (+ 1 0) into 1
1.908 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 1)) into 1
1.908 * [backup-simplify]: Simplify 1 into 1
1.909 * [backup-simplify]: Simplify (+ 0 0) into 0
1.909 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 1))) into 1
1.909 * [backup-simplify]: Simplify 1 into 1
1.910 * [backup-simplify]: Simplify (+ 0 0) into 0
1.910 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 1)))) into 0
1.910 * [backup-simplify]: Simplify 0 into 0
1.911 * [backup-simplify]: Simplify (+ 0 0) into 0
1.911 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 1))))) into 0
1.911 * [backup-simplify]: Simplify 0 into 0
1.911 * [backup-simplify]: Simplify (+ 0 0) into 0
1.912 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 1)))))) into 0
1.912 * [backup-simplify]: Simplify 0 into 0
1.912 * [backup-simplify]: Simplify (+ 0 0) into 0
1.913 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 1))))))) into 0
1.913 * [backup-simplify]: Simplify 0 into 0
1.914 * [backup-simplify]: Simplify (+ 0 0) into 0
1.915 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 1)))))))) into 0
1.915 * [backup-simplify]: Simplify 0 into 0
1.915 * [backup-simplify]: Simplify (+ 0 0) into 0
1.916 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 1))))))))) into 0
1.916 * [backup-simplify]: Simplify 0 into 0
1.916 * [backup-simplify]: Simplify (+ (* 1 (pow x 2)) (* 1 x)) into (+ (pow x 2) x)
1.916 * [backup-simplify]: Simplify (* (/ 1 x) (+ 1 (/ 1 x))) into (/ (+ (/ 1 x) 1) x)
1.916 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in (x) around 0
1.916 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
1.916 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
1.916 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.916 * [taylor]: Taking taylor expansion of x in x
1.916 * [backup-simplify]: Simplify 0 into 0
1.916 * [backup-simplify]: Simplify 1 into 1
1.916 * [backup-simplify]: Simplify (/ 1 1) into 1
1.916 * [taylor]: Taking taylor expansion of 1 in x
1.916 * [backup-simplify]: Simplify 1 into 1
1.916 * [taylor]: Taking taylor expansion of x in x
1.916 * [backup-simplify]: Simplify 0 into 0
1.917 * [backup-simplify]: Simplify 1 into 1
1.917 * [backup-simplify]: Simplify (+ 1 0) into 1
1.917 * [backup-simplify]: Simplify (/ 1 1) into 1
1.917 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
1.917 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
1.917 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.917 * [taylor]: Taking taylor expansion of x in x
1.917 * [backup-simplify]: Simplify 0 into 0
1.917 * [backup-simplify]: Simplify 1 into 1
1.917 * [backup-simplify]: Simplify (/ 1 1) into 1
1.917 * [taylor]: Taking taylor expansion of 1 in x
1.917 * [backup-simplify]: Simplify 1 into 1
1.917 * [taylor]: Taking taylor expansion of x in x
1.917 * [backup-simplify]: Simplify 0 into 0
1.917 * [backup-simplify]: Simplify 1 into 1
1.918 * [backup-simplify]: Simplify (+ 1 0) into 1
1.918 * [backup-simplify]: Simplify (/ 1 1) into 1
1.918 * [backup-simplify]: Simplify 1 into 1
1.918 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.919 * [backup-simplify]: Simplify (+ 0 1) into 1
1.919 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1
1.919 * [backup-simplify]: Simplify 1 into 1
1.919 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.920 * [backup-simplify]: Simplify (+ 0 0) into 0
1.920 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)))) into 0
1.920 * [backup-simplify]: Simplify 0 into 0
1.921 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.921 * [backup-simplify]: Simplify (+ 0 0) into 0
1.921 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.921 * [backup-simplify]: Simplify 0 into 0
1.922 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.922 * [backup-simplify]: Simplify (+ 0 0) into 0
1.922 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.922 * [backup-simplify]: Simplify 0 into 0
1.923 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.923 * [backup-simplify]: Simplify (+ 0 0) into 0
1.924 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.924 * [backup-simplify]: Simplify 0 into 0
1.924 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.924 * [backup-simplify]: Simplify (+ 0 0) into 0
1.925 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.925 * [backup-simplify]: Simplify 0 into 0
1.925 * [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
1.926 * [backup-simplify]: Simplify (+ 0 0) into 0
1.926 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.926 * [backup-simplify]: Simplify 0 into 0
1.926 * [backup-simplify]: Simplify (+ (* 1 (/ 1 (/ 1 x))) (* 1 (pow (/ 1 (/ 1 x)) 2))) into (+ (pow x 2) x)
1.927 * [backup-simplify]: Simplify (* (/ 1 (- x)) (+ 1 (/ 1 (- x)))) into (* -1 (/ (- 1 (/ 1 x)) x))
1.927 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in (x) around 0
1.927 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in x
1.927 * [taylor]: Taking taylor expansion of -1 in x
1.927 * [backup-simplify]: Simplify -1 into -1
1.927 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 x)) x) in x
1.927 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
1.927 * [taylor]: Taking taylor expansion of 1 in x
1.927 * [backup-simplify]: Simplify 1 into 1
1.927 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.927 * [taylor]: Taking taylor expansion of x in x
1.927 * [backup-simplify]: Simplify 0 into 0
1.927 * [backup-simplify]: Simplify 1 into 1
1.927 * [backup-simplify]: Simplify (/ 1 1) into 1
1.927 * [taylor]: Taking taylor expansion of x in x
1.927 * [backup-simplify]: Simplify 0 into 0
1.927 * [backup-simplify]: Simplify 1 into 1
1.927 * [backup-simplify]: Simplify (- 1) into -1
1.927 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.928 * [backup-simplify]: Simplify (/ -1 1) into -1
1.928 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in x
1.928 * [taylor]: Taking taylor expansion of -1 in x
1.928 * [backup-simplify]: Simplify -1 into -1
1.928 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 x)) x) in x
1.928 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
1.928 * [taylor]: Taking taylor expansion of 1 in x
1.928 * [backup-simplify]: Simplify 1 into 1
1.928 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.928 * [taylor]: Taking taylor expansion of x in x
1.928 * [backup-simplify]: Simplify 0 into 0
1.928 * [backup-simplify]: Simplify 1 into 1
1.928 * [backup-simplify]: Simplify (/ 1 1) into 1
1.928 * [taylor]: Taking taylor expansion of x in x
1.928 * [backup-simplify]: Simplify 0 into 0
1.928 * [backup-simplify]: Simplify 1 into 1
1.928 * [backup-simplify]: Simplify (- 1) into -1
1.929 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.929 * [backup-simplify]: Simplify (/ -1 1) into -1
1.929 * [backup-simplify]: Simplify (* -1 -1) into 1
1.929 * [backup-simplify]: Simplify 1 into 1
1.929 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.930 * [backup-simplify]: Simplify (- 0) into 0
1.930 * [backup-simplify]: Simplify (+ 1 0) into 1
1.930 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* -1 (/ 0 1)))) into 1
1.931 * [backup-simplify]: Simplify (+ (* -1 1) (* 0 -1)) into -1
1.931 * [backup-simplify]: Simplify -1 into -1
1.931 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.931 * [backup-simplify]: Simplify (- 0) into 0
1.932 * [backup-simplify]: Simplify (+ 0 0) into 0
1.932 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)))) into 0
1.933 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 1) (* 0 -1))) into 0
1.933 * [backup-simplify]: Simplify 0 into 0
1.933 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.933 * [backup-simplify]: Simplify (- 0) into 0
1.934 * [backup-simplify]: Simplify (+ 0 0) into 0
1.934 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.935 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1)))) into 0
1.935 * [backup-simplify]: Simplify 0 into 0
1.935 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.935 * [backup-simplify]: Simplify (- 0) into 0
1.936 * [backup-simplify]: Simplify (+ 0 0) into 0
1.936 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.937 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1))))) into 0
1.937 * [backup-simplify]: Simplify 0 into 0
1.937 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.938 * [backup-simplify]: Simplify (- 0) into 0
1.938 * [backup-simplify]: Simplify (+ 0 0) into 0
1.938 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.939 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1)))))) into 0
1.939 * [backup-simplify]: Simplify 0 into 0
1.940 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.940 * [backup-simplify]: Simplify (- 0) into 0
1.940 * [backup-simplify]: Simplify (+ 0 0) into 0
1.941 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.942 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1))))))) into 0
1.942 * [backup-simplify]: Simplify 0 into 0
1.942 * [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
1.942 * [backup-simplify]: Simplify (- 0) into 0
1.943 * [backup-simplify]: Simplify (+ 0 0) into 0
1.943 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.944 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1)))))))) into 0
1.944 * [backup-simplify]: Simplify 0 into 0
1.944 * [backup-simplify]: Simplify (+ (* -1 (/ 1 (/ 1 (- x)))) (* 1 (pow (/ 1 (/ 1 (- x))) 2))) into (+ (pow x 2) x)
1.944 * * * [progress]: simplifying candidates
1.945 * [simplify]: Simplifying:
  (* x (+ 1 x))
  (+ (log x) (log (+ 1 x)))
  (log (* x (+ 1 x)))
  (exp (* x (+ 1 x)))
  (* (* (* x x) x) (* (* (+ 1 x) (+ 1 x)) (+ 1 x)))
  (* (cbrt (* x (+ 1 x))) (cbrt (* x (+ 1 x))))
  (cbrt (* x (+ 1 x)))
  (* (* (* x (+ 1 x)) (* x (+ 1 x))) (* x (+ 1 x)))
  (sqrt (* x (+ 1 x)))
  (sqrt (* x (+ 1 x)))
  (* (sqrt x) (sqrt (+ 1 x)))
  (* (sqrt x) (sqrt (+ 1 x)))
  (* x 1)
  (* x x)
  (* 1 x)
  (* x x)
  (* x (* (cbrt (+ 1 x)) (cbrt (+ 1 x))))
  (* x (sqrt (+ 1 x)))
  (* x 1)
  (* x 1)
  (* (cbrt x) (+ 1 x))
  (* (sqrt x) (+ 1 x))
  (* x (+ 1 x))
  (* x (+ (pow 1 3) (pow x 3)))
  (* x (- (* 1 1) (* x x)))
  (+ (pow x 2) x)
  (+ (pow x 2) x)
  (+ (pow x 2) x)
1.945 * * [simplify]: Extracting # 0 : cost  0
1.945 * * [simplify]: Extracting # 1 : cost  0
1.945 * * [simplify]: Extracting # 2 : cost  0
1.945 * * [simplify]: Extracting # 3 : cost  0
1.945 * * [simplify]: Extracting # 4 : cost  0
1.945 * * [simplify]: Extracting # 5 : cost  0
1.946 * * [simplify]: iteration  0 :  42  enodes  (cost  188 )
1.961 * * [simplify]: Extracting # 0 : cost  0
1.961 * * [simplify]: Extracting # 1 : cost  0
1.961 * * [simplify]: Extracting # 2 : cost  0
1.961 * * [simplify]: Extracting # 3 : cost  0
1.962 * * [simplify]: Extracting # 4 : cost  0
1.962 * * [simplify]: iteration  1 :  116  enodes  (cost  173 )
2.000 * * [simplify]: Extracting # 0 : cost  0
2.000 * * [simplify]: Extracting # 1 : cost  0
2.001 * * [simplify]: Extracting # 2 : cost  0
2.001 * * [simplify]: Extracting # 3 : cost  0
2.001 * * [simplify]: Extracting # 4 : cost  0
2.001 * * [simplify]: iteration  2 :  297  enodes  (cost  153 )
2.192 * * [simplify]: Extracting # 0 : cost  0
2.193 * * [simplify]: Extracting # 1 : cost  0
2.194 * * [simplify]: Extracting # 2 : cost  0
2.194 * * [simplify]: Extracting # 3 : cost  0
2.195 * * [simplify]: Extracting # 4 : cost  0
2.196 * * [simplify]: iteration  3 :  939  enodes  (cost  152 )
3.497 * * [simplify]: Extracting # 0 : cost  0
3.501 * * [simplify]: Extracting # 1 : cost  0
3.503 * * [simplify]: Extracting # 2 : cost  0
3.506 * * [simplify]: Extracting # 3 : cost  0
3.513 * * [simplify]: Extracting # 4 : cost  0
3.516 * * [simplify]: iteration  4 :  3542  enodes  (cost  151 )
4.772 * * [simplify]: Extracting # 0 : cost  0
4.777 * * [simplify]: Extracting # 1 : cost  0
4.782 * * [simplify]: Extracting # 2 : cost  0
4.786 * * [simplify]: Extracting # 3 : cost  0
4.790 * * [simplify]: Extracting # 4 : cost  0
4.798 * * [simplify]: iteration done:  5001  enodes  (cost  151 )
4.798 * [simplify]: Simplified to:
  (* x (+ 1 x))
  (log (* x (+ 1 x)))
  (log (* x (+ 1 x)))
  (exp (* x (+ 1 x)))
  (pow (+ (pow x 2) x) 3)
  (* (cbrt (* x (+ 1 x))) (cbrt (* x (+ 1 x))))
  (cbrt (* x (+ 1 x)))
  (pow (+ (pow x 2) x) 3)
  (sqrt (* x (+ 1 x)))
  (sqrt (* x (+ 1 x)))
  (* (sqrt x) (sqrt (+ 1 x)))
  (* (sqrt x) (sqrt (+ 1 x)))
  x
  (* x x)
  x
  (* x x)
  (* x (* (cbrt (+ 1 x)) (cbrt (+ 1 x))))
  (* x (sqrt (+ 1 x)))
  x
  x
  (* (cbrt x) (+ 1 x))
  (* (sqrt x) (+ 1 x))
  (* x (+ 1 x))
  (+ (pow x 4) x)
  (- x (pow x 3))
  (* x (+ 1 x))
  (* x (+ 1 x))
  (* x (+ 1 x))
4.798 * * * [progress]: adding candidates to table
4.825 * [progress]: [Phase 3 of 3] Extracting.
4.825 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* x (+ 1 x)))> #<alt (λ (x) (+ x (* x x)))>)
4.825 * * * [regime-changes]: Trying 2 branch expressions: ((+ x (* x x)) x)
4.825 * * * * [regimes]: Trying to branch on (+ x (* x x)) from (#<alt (λ (x) (* x (+ 1 x)))> #<alt (λ (x) (+ x (* x x)))>)
4.833 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* x (+ 1 x)))> #<alt (λ (x) (+ x (* x x)))>)
4.844 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
4.844 * [simplify]: Simplifying:
  (+ x (* x x))
4.844 * * [simplify]: Extracting # 0 : cost  0
4.844 * * [simplify]: Extracting # 1 : cost  0
4.844 * * [simplify]: Extracting # 2 : cost  0
4.844 * * [simplify]: iteration  0 :  3  enodes  (cost  5 )
4.845 * * [simplify]: Extracting # 0 : cost  0
4.845 * * [simplify]: iteration  1 :  4  enodes  (cost  5 )
4.845 * * [simplify]: Extracting # 0 : cost  0
4.845 * * [simplify]: iteration done:  4  enodes  (cost  5 )
4.845 * [simplify]: Simplified to:
  (+ x (* x x))
5.150 * [regime-testing]: Baseline error score: 0.008501062632829104
5.151 * [regime-testing]: Oracle error score: 0.0006250781347668458
5.151 * [regime-testing]: End program error score: 0.008501062632829104