0.408 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.068 * * * [progress]: [2/2] Setting up program.
0.071 * [progress]: [Phase 2 of 3] Improving.
0.071 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x) (- (* (+ x 1) (+ x 1)) 1))>
0.073 * [simplify]: Simplifying:
  (- (* (+ x 1) (+ x 1)) 1)
0.074 * * [simplify]: iteration 1: (5 enodes)
0.078 * * [simplify]: iteration 2: (19 enodes)
0.116 * * [simplify]: iteration 3: (46 enodes)
0.129 * * [simplify]: iteration 4: (78 enodes)
0.144 * * [simplify]: iteration 5: (175 enodes)
0.229 * * [simplify]: iteration 6: (358 enodes)
0.888 * * [simplify]: iteration 7: (766 enodes)
5.478 * * [simplify]: Extracting #0: cost 1 inf + 0
5.478 * * [simplify]: Extracting #1: cost 97 inf + 0
5.480 * * [simplify]: Extracting #2: cost 274 inf + 784
5.486 * * [simplify]: Extracting #3: cost 118 inf + 18451
5.496 * * [simplify]: Extracting #4: cost 0 inf + 34016
5.509 * [simplify]: Simplified to:
  (* x (+ 2 x))
5.515 * * [progress]: iteration 1 / 4
5.515 * * * [progress]: picking best candidate
5.517 * * * * [pick]: Picked  #<alt (λ (x) (* x (+ 2 x)))>
5.517 * * * [progress]: localizing error
5.523 * * * [progress]: generating rewritten candidates
5.524 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
5.536 * * * [progress]: generating series expansions
5.536 * * * * [progress]: [ 1 / 1 ] generating series at (2)
5.540 * [backup-simplify]: Simplify (* x (+ 2 x)) into (* x (+ x 2))
5.540 * [approximate]: Taking taylor expansion of (* x (+ x 2)) in (x) around 0
5.541 * [taylor]: Taking taylor expansion of (* x (+ x 2)) in x
5.541 * [taylor]: Taking taylor expansion of x in x
5.541 * [backup-simplify]: Simplify 0 into 0
5.541 * [backup-simplify]: Simplify 1 into 1
5.541 * [taylor]: Taking taylor expansion of (+ x 2) in x
5.541 * [taylor]: Taking taylor expansion of x in x
5.541 * [backup-simplify]: Simplify 0 into 0
5.541 * [backup-simplify]: Simplify 1 into 1
5.541 * [taylor]: Taking taylor expansion of 2 in x
5.541 * [backup-simplify]: Simplify 2 into 2
5.541 * [taylor]: Taking taylor expansion of (* x (+ x 2)) in x
5.541 * [taylor]: Taking taylor expansion of x in x
5.541 * [backup-simplify]: Simplify 0 into 0
5.541 * [backup-simplify]: Simplify 1 into 1
5.541 * [taylor]: Taking taylor expansion of (+ x 2) in x
5.541 * [taylor]: Taking taylor expansion of x in x
5.541 * [backup-simplify]: Simplify 0 into 0
5.541 * [backup-simplify]: Simplify 1 into 1
5.541 * [taylor]: Taking taylor expansion of 2 in x
5.541 * [backup-simplify]: Simplify 2 into 2
5.542 * [backup-simplify]: Simplify (+ 0 2) into 2
5.542 * [backup-simplify]: Simplify (* 0 2) into 0
5.542 * [backup-simplify]: Simplify 0 into 0
5.543 * [backup-simplify]: Simplify (+ 1 0) into 1
5.543 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 2)) into 2
5.543 * [backup-simplify]: Simplify 2 into 2
5.543 * [backup-simplify]: Simplify (+ 0 0) into 0
5.544 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 2))) into 1
5.544 * [backup-simplify]: Simplify 1 into 1
5.544 * [backup-simplify]: Simplify (+ 0 0) into 0
5.545 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 2)))) into 0
5.545 * [backup-simplify]: Simplify 0 into 0
5.545 * [backup-simplify]: Simplify (+ 0 0) into 0
5.546 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 2))))) into 0
5.546 * [backup-simplify]: Simplify 0 into 0
5.546 * [backup-simplify]: Simplify (+ 0 0) into 0
5.547 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 2)))))) into 0
5.547 * [backup-simplify]: Simplify 0 into 0
5.548 * [backup-simplify]: Simplify (+ 0 0) into 0
5.549 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 2))))))) into 0
5.549 * [backup-simplify]: Simplify 0 into 0
5.549 * [backup-simplify]: Simplify (+ 0 0) into 0
5.550 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 2)))))))) into 0
5.550 * [backup-simplify]: Simplify 0 into 0
5.550 * [backup-simplify]: Simplify (+ 0 0) into 0
5.551 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 2))))))))) into 0
5.551 * [backup-simplify]: Simplify 0 into 0
5.552 * [backup-simplify]: Simplify (+ (* 1 (pow x 2)) (* 2 x)) into (+ (* 2 x) (pow x 2))
5.552 * [backup-simplify]: Simplify (* (/ 1 x) (+ 2 (/ 1 x))) into (/ (+ (/ 1 x) 2) x)
5.552 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 2) x) in (x) around 0
5.552 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 2) x) in x
5.552 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2) in x
5.552 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.552 * [taylor]: Taking taylor expansion of x in x
5.552 * [backup-simplify]: Simplify 0 into 0
5.552 * [backup-simplify]: Simplify 1 into 1
5.553 * [backup-simplify]: Simplify (/ 1 1) into 1
5.553 * [taylor]: Taking taylor expansion of 2 in x
5.553 * [backup-simplify]: Simplify 2 into 2
5.553 * [taylor]: Taking taylor expansion of x in x
5.553 * [backup-simplify]: Simplify 0 into 0
5.553 * [backup-simplify]: Simplify 1 into 1
5.553 * [backup-simplify]: Simplify (+ 1 0) into 1
5.553 * [backup-simplify]: Simplify (/ 1 1) into 1
5.553 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 2) x) in x
5.553 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2) in x
5.553 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.553 * [taylor]: Taking taylor expansion of x in x
5.553 * [backup-simplify]: Simplify 0 into 0
5.553 * [backup-simplify]: Simplify 1 into 1
5.553 * [backup-simplify]: Simplify (/ 1 1) into 1
5.554 * [taylor]: Taking taylor expansion of 2 in x
5.554 * [backup-simplify]: Simplify 2 into 2
5.554 * [taylor]: Taking taylor expansion of x in x
5.554 * [backup-simplify]: Simplify 0 into 0
5.554 * [backup-simplify]: Simplify 1 into 1
5.554 * [backup-simplify]: Simplify (+ 1 0) into 1
5.554 * [backup-simplify]: Simplify (/ 1 1) into 1
5.554 * [backup-simplify]: Simplify 1 into 1
5.555 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.555 * [backup-simplify]: Simplify (+ 0 2) into 2
5.556 * [backup-simplify]: Simplify (- (/ 2 1) (+ (* 1 (/ 0 1)))) into 2
5.556 * [backup-simplify]: Simplify 2 into 2
5.556 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.556 * [backup-simplify]: Simplify (+ 0 0) into 0
5.557 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 2 (/ 0 1)))) into 0
5.557 * [backup-simplify]: Simplify 0 into 0
5.557 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.558 * [backup-simplify]: Simplify (+ 0 0) into 0
5.558 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.558 * [backup-simplify]: Simplify 0 into 0
5.559 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.559 * [backup-simplify]: Simplify (+ 0 0) into 0
5.560 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.560 * [backup-simplify]: Simplify 0 into 0
5.560 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.561 * [backup-simplify]: Simplify (+ 0 0) into 0
5.561 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.561 * [backup-simplify]: Simplify 0 into 0
5.562 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.562 * [backup-simplify]: Simplify (+ 0 0) into 0
5.563 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.563 * [backup-simplify]: Simplify 0 into 0
5.563 * [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
5.563 * [backup-simplify]: Simplify (+ 0 0) into 0
5.564 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.564 * [backup-simplify]: Simplify 0 into 0
5.564 * [backup-simplify]: Simplify (+ (* 2 (/ 1 (/ 1 x))) (* 1 (pow (/ 1 (/ 1 x)) 2))) into (+ (* 2 x) (pow x 2))
5.564 * [backup-simplify]: Simplify (* (/ 1 (- x)) (+ 2 (/ 1 (- x)))) into (* -1 (/ (- 2 (/ 1 x)) x))
5.564 * [approximate]: Taking taylor expansion of (* -1 (/ (- 2 (/ 1 x)) x)) in (x) around 0
5.565 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2 (/ 1 x)) x)) in x
5.565 * [taylor]: Taking taylor expansion of -1 in x
5.565 * [backup-simplify]: Simplify -1 into -1
5.565 * [taylor]: Taking taylor expansion of (/ (- 2 (/ 1 x)) x) in x
5.565 * [taylor]: Taking taylor expansion of (- 2 (/ 1 x)) in x
5.565 * [taylor]: Taking taylor expansion of 2 in x
5.565 * [backup-simplify]: Simplify 2 into 2
5.565 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.565 * [taylor]: Taking taylor expansion of x in x
5.565 * [backup-simplify]: Simplify 0 into 0
5.565 * [backup-simplify]: Simplify 1 into 1
5.565 * [backup-simplify]: Simplify (/ 1 1) into 1
5.565 * [taylor]: Taking taylor expansion of x in x
5.565 * [backup-simplify]: Simplify 0 into 0
5.565 * [backup-simplify]: Simplify 1 into 1
5.565 * [backup-simplify]: Simplify (- 1) into -1
5.565 * [backup-simplify]: Simplify (+ 0 -1) into -1
5.566 * [backup-simplify]: Simplify (/ -1 1) into -1
5.566 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2 (/ 1 x)) x)) in x
5.566 * [taylor]: Taking taylor expansion of -1 in x
5.566 * [backup-simplify]: Simplify -1 into -1
5.566 * [taylor]: Taking taylor expansion of (/ (- 2 (/ 1 x)) x) in x
5.566 * [taylor]: Taking taylor expansion of (- 2 (/ 1 x)) in x
5.566 * [taylor]: Taking taylor expansion of 2 in x
5.566 * [backup-simplify]: Simplify 2 into 2
5.566 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.566 * [taylor]: Taking taylor expansion of x in x
5.566 * [backup-simplify]: Simplify 0 into 0
5.566 * [backup-simplify]: Simplify 1 into 1
5.566 * [backup-simplify]: Simplify (/ 1 1) into 1
5.566 * [taylor]: Taking taylor expansion of x in x
5.566 * [backup-simplify]: Simplify 0 into 0
5.566 * [backup-simplify]: Simplify 1 into 1
5.566 * [backup-simplify]: Simplify (- 1) into -1
5.567 * [backup-simplify]: Simplify (+ 0 -1) into -1
5.567 * [backup-simplify]: Simplify (/ -1 1) into -1
5.573 * [backup-simplify]: Simplify (* -1 -1) into 1
5.573 * [backup-simplify]: Simplify 1 into 1
5.573 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.574 * [backup-simplify]: Simplify (- 0) into 0
5.574 * [backup-simplify]: Simplify (+ 2 0) into 2
5.574 * [backup-simplify]: Simplify (- (/ 2 1) (+ (* -1 (/ 0 1)))) into 2
5.575 * [backup-simplify]: Simplify (+ (* -1 2) (* 0 -1)) into -2
5.575 * [backup-simplify]: Simplify -2 into -2
5.575 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.576 * [backup-simplify]: Simplify (- 0) into 0
5.576 * [backup-simplify]: Simplify (+ 0 0) into 0
5.576 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 2 (/ 0 1)))) into 0
5.577 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 2) (* 0 -1))) into 0
5.577 * [backup-simplify]: Simplify 0 into 0
5.577 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.578 * [backup-simplify]: Simplify (- 0) into 0
5.578 * [backup-simplify]: Simplify (+ 0 0) into 0
5.579 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.579 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 2) (* 0 -1)))) into 0
5.579 * [backup-simplify]: Simplify 0 into 0
5.580 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.580 * [backup-simplify]: Simplify (- 0) into 0
5.580 * [backup-simplify]: Simplify (+ 0 0) into 0
5.581 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.582 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 2) (* 0 -1))))) into 0
5.582 * [backup-simplify]: Simplify 0 into 0
5.582 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.583 * [backup-simplify]: Simplify (- 0) into 0
5.583 * [backup-simplify]: Simplify (+ 0 0) into 0
5.583 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.584 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 2) (* 0 -1)))))) into 0
5.584 * [backup-simplify]: Simplify 0 into 0
5.585 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.585 * [backup-simplify]: Simplify (- 0) into 0
5.585 * [backup-simplify]: Simplify (+ 0 0) into 0
5.586 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.587 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 2) (* 0 -1))))))) into 0
5.587 * [backup-simplify]: Simplify 0 into 0
5.588 * [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
5.588 * [backup-simplify]: Simplify (- 0) into 0
5.588 * [backup-simplify]: Simplify (+ 0 0) into 0
5.589 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.590 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 2) (* 0 -1)))))))) into 0
5.590 * [backup-simplify]: Simplify 0 into 0
5.590 * [backup-simplify]: Simplify (+ (* -2 (/ 1 (/ 1 (- x)))) (* 1 (pow (/ 1 (/ 1 (- x))) 2))) into (+ (* 2 x) (pow x 2))
5.590 * * * [progress]: simplifying candidates
5.590 * * * * [progress]: [ 1 / 28 ] simplifiying candidate #<alt (λ (x) (log1p (expm1 (* x (+ 2 x)))))>
5.590 * * * * [progress]: [ 2 / 28 ] simplifiying candidate #<alt (λ (x) (expm1 (log1p (* x (+ 2 x)))))>
5.590 * * * * [progress]: [ 3 / 28 ] simplifiying candidate #<alt (λ (x) (pow (* x (+ 2 x)) 1))>
5.590 * * * * [progress]: [ 4 / 28 ] simplifiying candidate #<alt (λ (x) (pow (* x (+ 2 x)) 1))>
5.590 * * * * [progress]: [ 5 / 28 ] simplifiying candidate #<alt (λ (x) (exp (+ (log x) (log (+ 2 x)))))>
5.590 * * * * [progress]: [ 6 / 28 ] simplifiying candidate #<alt (λ (x) (exp (log (* x (+ 2 x)))))>
5.590 * * * * [progress]: [ 7 / 28 ] simplifiying candidate #<alt (λ (x) (log (exp (* x (+ 2 x)))))>
5.590 * * * * [progress]: [ 8 / 28 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* x x) x) (* (* (+ 2 x) (+ 2 x)) (+ 2 x)))))>
5.591 * * * * [progress]: [ 9 / 28 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (* x (+ 2 x))) (cbrt (* x (+ 2 x)))) (cbrt (* x (+ 2 x)))))>
5.591 * * * * [progress]: [ 10 / 28 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* x (+ 2 x)) (* x (+ 2 x))) (* x (+ 2 x)))))>
5.591 * * * * [progress]: [ 11 / 28 ] simplifiying candidate #<alt (λ (x) (* (sqrt (* x (+ 2 x))) (sqrt (* x (+ 2 x)))))>
5.591 * * * * [progress]: [ 12 / 28 ] simplifiying candidate #<alt (λ (x) (* 1 (* x (+ 2 x))))>
5.591 * * * * [progress]: [ 13 / 28 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt x) (sqrt (+ 2 x))) (* (sqrt x) (sqrt (+ 2 x)))))>
5.591 * * * * [progress]: [ 14 / 28 ] simplifiying candidate #<alt (λ (x) (+ (* x 2) (* x x)))>
5.591 * * * * [progress]: [ 15 / 28 ] simplifiying candidate #<alt (λ (x) (+ (* 2 x) (* x x)))>
5.591 * * * * [progress]: [ 16 / 28 ] simplifiying candidate #<alt (λ (x) (* (* x (* (cbrt (+ 2 x)) (cbrt (+ 2 x)))) (cbrt (+ 2 x))))>
5.591 * * * * [progress]: [ 17 / 28 ] simplifiying candidate #<alt (λ (x) (* (* x (sqrt (+ 2 x))) (sqrt (+ 2 x))))>
5.591 * * * * [progress]: [ 18 / 28 ] simplifiying candidate #<alt (λ (x) (* (* x 1) (+ 2 x)))>
5.591 * * * * [progress]: [ 19 / 28 ] simplifiying candidate #<alt (λ (x) (* (* x 1) (+ 2 x)))>
5.591 * * * * [progress]: [ 20 / 28 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt x) (cbrt x)) (* (cbrt x) (+ 2 x))))>
5.591 * * * * [progress]: [ 21 / 28 ] simplifiying candidate #<alt (λ (x) (* (sqrt x) (* (sqrt x) (+ 2 x))))>
5.591 * * * * [progress]: [ 22 / 28 ] simplifiying candidate #<alt (λ (x) (* 1 (* x (+ 2 x))))>
5.591 * * * * [progress]: [ 23 / 28 ] simplifiying candidate #<alt (λ (x) (/ (* x (+ (pow 2 3) (pow x 3))) (+ (* 2 2) (- (* x x) (* 2 x)))))>
5.591 * * * * [progress]: [ 24 / 28 ] simplifiying candidate #<alt (λ (x) (/ (* x (- (* 2 2) (* x x))) (- 2 x)))>
5.591 * * * * [progress]: [ 25 / 28 ] simplifiying candidate #<alt (λ (x) (* (+ 2 x) x))>
5.591 * * * * [progress]: [ 26 / 28 ] simplifiying candidate #<alt (λ (x) (+ (* 2 x) (pow x 2)))>
5.591 * * * * [progress]: [ 27 / 28 ] simplifiying candidate #<alt (λ (x) (+ (* 2 x) (pow x 2)))>
5.591 * * * * [progress]: [ 28 / 28 ] simplifiying candidate #<alt (λ (x) (+ (* 2 x) (pow x 2)))>
5.591 * [simplify]: Simplifying:
  (expm1 (* x (+ 2 x)))
  (log1p (* x (+ 2 x)))
  (* x (+ 2 x))
  (+ (log x) (log (+ 2 x)))
  (log (* x (+ 2 x)))
  (exp (* x (+ 2 x)))
  (* (* (* x x) x) (* (* (+ 2 x) (+ 2 x)) (+ 2 x)))
  (* (cbrt (* x (+ 2 x))) (cbrt (* x (+ 2 x))))
  (cbrt (* x (+ 2 x)))
  (* (* (* x (+ 2 x)) (* x (+ 2 x))) (* x (+ 2 x)))
  (sqrt (* x (+ 2 x)))
  (sqrt (* x (+ 2 x)))
  (* (sqrt x) (sqrt (+ 2 x)))
  (* (sqrt x) (sqrt (+ 2 x)))
  (* x 2)
  (* x x)
  (* 2 x)
  (* x x)
  (* x (* (cbrt (+ 2 x)) (cbrt (+ 2 x))))
  (* x (sqrt (+ 2 x)))
  (* x 1)
  (* x 1)
  (* (cbrt x) (+ 2 x))
  (* (sqrt x) (+ 2 x))
  (* x (+ 2 x))
  (* x (+ (pow 2 3) (pow x 3)))
  (* x (- (* 2 2) (* x x)))
  (+ (* 2 x) (pow x 2))
  (+ (* 2 x) (pow x 2))
  (+ (* 2 x) (pow x 2))
5.592 * * [simplify]: iteration 1: (45 enodes)
5.603 * * [simplify]: iteration 2: (125 enodes)
5.638 * * [simplify]: iteration 3: (394 enodes)
5.969 * * [simplify]: iteration 4: (1632 enodes)
9.793 * * [simplify]: Extracting #0: cost 19 inf + 0
9.793 * * [simplify]: Extracting #1: cost 202 inf + 1
9.798 * * [simplify]: Extracting #2: cost 1392 inf + 6457
9.833 * * [simplify]: Extracting #3: cost 580 inf + 215416
9.898 * * [simplify]: Extracting #4: cost 69 inf + 364490
9.968 * * [simplify]: Extracting #5: cost 1 inf + 389800
10.038 * * [simplify]: Extracting #6: cost 0 inf + 389763
10.109 * [simplify]: Simplified to:
  (expm1 (* x (+ 2 x)))
  (log1p (* x (+ 2 x)))
  (* x (+ 2 x))
  (log (* x (+ 2 x)))
  (log (* x (+ 2 x)))
  (exp (* x (+ 2 x)))
  (* (* x (+ 2 x)) (* (* x (+ 2 x)) (* x (+ 2 x))))
  (* (cbrt (* x (+ 2 x))) (cbrt (* x (+ 2 x))))
  (cbrt (* x (+ 2 x)))
  (* (* x (+ 2 x)) (* (* x (+ 2 x)) (* x (+ 2 x))))
  (sqrt (* x (+ 2 x)))
  (sqrt (* x (+ 2 x)))
  (* (sqrt x) (sqrt (+ 2 x)))
  (* (sqrt x) (sqrt (+ 2 x)))
  (* x 2)
  (* x x)
  (* x 2)
  (* x x)
  (* (cbrt (+ 2 x)) (* x (cbrt (+ 2 x))))
  (* x (sqrt (+ 2 x)))
  x
  x
  (* (cbrt x) (+ 2 x))
  (* (+ 2 x) (sqrt x))
  (* x (+ 2 x))
  (fma (* x x) (* x x) (* x 8))
  (* x (- 4 (* x x)))
  (* x (+ 2 x))
  (* x (+ 2 x))
  (* x (+ 2 x))
10.110 * * * [progress]: adding candidates to table
10.204 * * [progress]: iteration 2 / 4
10.205 * * * [progress]: picking best candidate
10.206 * * * * [pick]: Picked  #<alt (λ (x) (+ (* 2 x) (* x x)))>
10.206 * * * [progress]: localizing error
10.213 * * * [progress]: generating rewritten candidates
10.213 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
10.219 * * * [progress]: generating series expansions
10.219 * * * * [progress]: [ 1 / 1 ] generating series at (2)
10.219 * [backup-simplify]: Simplify (+ (* 2 x) (* x x)) into (+ (* 2 x) (pow x 2))
10.219 * [approximate]: Taking taylor expansion of (+ (* 2 x) (pow x 2)) in (x) around 0
10.219 * [taylor]: Taking taylor expansion of (+ (* 2 x) (pow x 2)) in x
10.219 * [taylor]: Taking taylor expansion of (* 2 x) in x
10.219 * [taylor]: Taking taylor expansion of 2 in x
10.219 * [backup-simplify]: Simplify 2 into 2
10.219 * [taylor]: Taking taylor expansion of x in x
10.219 * [backup-simplify]: Simplify 0 into 0
10.219 * [backup-simplify]: Simplify 1 into 1
10.219 * [taylor]: Taking taylor expansion of (pow x 2) in x
10.219 * [taylor]: Taking taylor expansion of x in x
10.219 * [backup-simplify]: Simplify 0 into 0
10.219 * [backup-simplify]: Simplify 1 into 1
10.219 * [taylor]: Taking taylor expansion of (+ (* 2 x) (pow x 2)) in x
10.219 * [taylor]: Taking taylor expansion of (* 2 x) in x
10.219 * [taylor]: Taking taylor expansion of 2 in x
10.219 * [backup-simplify]: Simplify 2 into 2
10.219 * [taylor]: Taking taylor expansion of x in x
10.219 * [backup-simplify]: Simplify 0 into 0
10.219 * [backup-simplify]: Simplify 1 into 1
10.219 * [taylor]: Taking taylor expansion of (pow x 2) in x
10.219 * [taylor]: Taking taylor expansion of x in x
10.219 * [backup-simplify]: Simplify 0 into 0
10.219 * [backup-simplify]: Simplify 1 into 1
10.220 * [backup-simplify]: Simplify (* 2 0) into 0
10.220 * [backup-simplify]: Simplify (+ 0 0) into 0
10.220 * [backup-simplify]: Simplify 0 into 0
10.220 * [backup-simplify]: Simplify (+ (* 2 1) (* 0 0)) into 2
10.221 * [backup-simplify]: Simplify (+ 2 0) into 2
10.221 * [backup-simplify]: Simplify 2 into 2
10.222 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 1) (* 0 0))) into 0
10.222 * [backup-simplify]: Simplify (* 1 1) into 1
10.222 * [backup-simplify]: Simplify (+ 0 1) into 1
10.222 * [backup-simplify]: Simplify 1 into 1
10.223 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
10.223 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
10.224 * [backup-simplify]: Simplify (+ 0 0) into 0
10.224 * [backup-simplify]: Simplify 0 into 0
10.224 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
10.225 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
10.225 * [backup-simplify]: Simplify (+ 0 0) into 0
10.225 * [backup-simplify]: Simplify 0 into 0
10.226 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
10.227 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
10.227 * [backup-simplify]: Simplify (+ 0 0) into 0
10.227 * [backup-simplify]: Simplify 0 into 0
10.228 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
10.228 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
10.228 * [backup-simplify]: Simplify (+ 0 0) into 0
10.229 * [backup-simplify]: Simplify 0 into 0
10.229 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
10.230 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
10.230 * [backup-simplify]: Simplify (+ 0 0) into 0
10.230 * [backup-simplify]: Simplify 0 into 0
10.231 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))))) into 0
10.232 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
10.233 * [backup-simplify]: Simplify (+ 0 0) into 0
10.233 * [backup-simplify]: Simplify 0 into 0
10.233 * [backup-simplify]: Simplify (+ (* 1 (pow x 2)) (* 2 x)) into (+ (* 2 x) (pow x 2))
10.233 * [backup-simplify]: Simplify (+ (* 2 (/ 1 x)) (* (/ 1 x) (/ 1 x))) into (+ (/ 1 (pow x 2)) (* 2 (/ 1 x)))
10.233 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 x))) in (x) around 0
10.233 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 x))) in x
10.233 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
10.233 * [taylor]: Taking taylor expansion of (pow x 2) in x
10.233 * [taylor]: Taking taylor expansion of x in x
10.233 * [backup-simplify]: Simplify 0 into 0
10.233 * [backup-simplify]: Simplify 1 into 1
10.233 * [backup-simplify]: Simplify (* 1 1) into 1
10.233 * [backup-simplify]: Simplify (/ 1 1) into 1
10.233 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
10.233 * [taylor]: Taking taylor expansion of 2 in x
10.233 * [backup-simplify]: Simplify 2 into 2
10.233 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.233 * [taylor]: Taking taylor expansion of x in x
10.233 * [backup-simplify]: Simplify 0 into 0
10.233 * [backup-simplify]: Simplify 1 into 1
10.234 * [backup-simplify]: Simplify (/ 1 1) into 1
10.234 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 x))) in x
10.234 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
10.234 * [taylor]: Taking taylor expansion of (pow x 2) in x
10.234 * [taylor]: Taking taylor expansion of x in x
10.234 * [backup-simplify]: Simplify 0 into 0
10.234 * [backup-simplify]: Simplify 1 into 1
10.234 * [backup-simplify]: Simplify (* 1 1) into 1
10.234 * [backup-simplify]: Simplify (/ 1 1) into 1
10.234 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
10.234 * [taylor]: Taking taylor expansion of 2 in x
10.234 * [backup-simplify]: Simplify 2 into 2
10.234 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.234 * [taylor]: Taking taylor expansion of x in x
10.234 * [backup-simplify]: Simplify 0 into 0
10.234 * [backup-simplify]: Simplify 1 into 1
10.234 * [backup-simplify]: Simplify (/ 1 1) into 1
10.235 * [backup-simplify]: Simplify (+ 1 0) into 1
10.235 * [backup-simplify]: Simplify 1 into 1
10.235 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
10.236 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.236 * [backup-simplify]: Simplify (* 2 1) into 2
10.236 * [backup-simplify]: Simplify (+ 0 2) into 2
10.236 * [backup-simplify]: Simplify 2 into 2
10.237 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
10.237 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.238 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.238 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0
10.238 * [backup-simplify]: Simplify (+ 0 0) into 0
10.238 * [backup-simplify]: Simplify 0 into 0
10.239 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
10.239 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.240 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.240 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
10.240 * [backup-simplify]: Simplify (+ 0 0) into 0
10.240 * [backup-simplify]: Simplify 0 into 0
10.241 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
10.242 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.242 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.243 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
10.243 * [backup-simplify]: Simplify (+ 0 0) into 0
10.243 * [backup-simplify]: Simplify 0 into 0
10.244 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
10.244 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.245 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.245 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
10.246 * [backup-simplify]: Simplify (+ 0 0) into 0
10.246 * [backup-simplify]: Simplify 0 into 0
10.246 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
10.247 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.247 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.248 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
10.249 * [backup-simplify]: Simplify (+ 0 0) into 0
10.249 * [backup-simplify]: Simplify 0 into 0
10.249 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
10.250 * [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
10.250 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.251 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
10.252 * [backup-simplify]: Simplify (+ 0 0) into 0
10.252 * [backup-simplify]: Simplify 0 into 0
10.252 * [backup-simplify]: Simplify (+ (* 2 (/ 1 (/ 1 x))) (* 1 (pow (/ 1 (/ 1 x)) 2))) into (+ (* 2 x) (pow x 2))
10.252 * [backup-simplify]: Simplify (+ (* 2 (/ 1 (- x))) (* (/ 1 (- x)) (/ 1 (- x)))) into (- (/ 1 (pow x 2)) (* 2 (/ 1 x)))
10.252 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 x))) in (x) around 0
10.252 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 x))) in x
10.252 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
10.252 * [taylor]: Taking taylor expansion of (pow x 2) in x
10.252 * [taylor]: Taking taylor expansion of x in x
10.252 * [backup-simplify]: Simplify 0 into 0
10.252 * [backup-simplify]: Simplify 1 into 1
10.252 * [backup-simplify]: Simplify (* 1 1) into 1
10.252 * [backup-simplify]: Simplify (/ 1 1) into 1
10.252 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
10.252 * [taylor]: Taking taylor expansion of 2 in x
10.252 * [backup-simplify]: Simplify 2 into 2
10.252 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.252 * [taylor]: Taking taylor expansion of x in x
10.252 * [backup-simplify]: Simplify 0 into 0
10.252 * [backup-simplify]: Simplify 1 into 1
10.253 * [backup-simplify]: Simplify (/ 1 1) into 1
10.253 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 x))) in x
10.253 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
10.253 * [taylor]: Taking taylor expansion of (pow x 2) in x
10.253 * [taylor]: Taking taylor expansion of x in x
10.253 * [backup-simplify]: Simplify 0 into 0
10.253 * [backup-simplify]: Simplify 1 into 1
10.253 * [backup-simplify]: Simplify (* 1 1) into 1
10.253 * [backup-simplify]: Simplify (/ 1 1) into 1
10.253 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
10.253 * [taylor]: Taking taylor expansion of 2 in x
10.253 * [backup-simplify]: Simplify 2 into 2
10.253 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.253 * [taylor]: Taking taylor expansion of x in x
10.253 * [backup-simplify]: Simplify 0 into 0
10.253 * [backup-simplify]: Simplify 1 into 1
10.254 * [backup-simplify]: Simplify (/ 1 1) into 1
10.254 * [backup-simplify]: Simplify (+ 1 0) into 1
10.254 * [backup-simplify]: Simplify 1 into 1
10.254 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
10.255 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.255 * [backup-simplify]: Simplify (* 2 1) into 2
10.255 * [backup-simplify]: Simplify (- 2) into -2
10.255 * [backup-simplify]: Simplify (+ 0 -2) into -2
10.255 * [backup-simplify]: Simplify -2 into -2
10.256 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
10.256 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.257 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.257 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0
10.257 * [backup-simplify]: Simplify (- 0) into 0
10.258 * [backup-simplify]: Simplify (+ 0 0) into 0
10.258 * [backup-simplify]: Simplify 0 into 0
10.258 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
10.259 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.259 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.260 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
10.260 * [backup-simplify]: Simplify (- 0) into 0
10.260 * [backup-simplify]: Simplify (+ 0 0) into 0
10.260 * [backup-simplify]: Simplify 0 into 0
10.261 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
10.261 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.262 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.263 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
10.263 * [backup-simplify]: Simplify (- 0) into 0
10.263 * [backup-simplify]: Simplify (+ 0 0) into 0
10.263 * [backup-simplify]: Simplify 0 into 0
10.264 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
10.264 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.265 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.265 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
10.266 * [backup-simplify]: Simplify (- 0) into 0
10.266 * [backup-simplify]: Simplify (+ 0 0) into 0
10.266 * [backup-simplify]: Simplify 0 into 0
10.267 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
10.267 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.268 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.270 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
10.271 * [backup-simplify]: Simplify (- 0) into 0
10.271 * [backup-simplify]: Simplify (+ 0 0) into 0
10.271 * [backup-simplify]: Simplify 0 into 0
10.272 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
10.272 * [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
10.273 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.274 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
10.274 * [backup-simplify]: Simplify (- 0) into 0
10.274 * [backup-simplify]: Simplify (+ 0 0) into 0
10.274 * [backup-simplify]: Simplify 0 into 0
10.275 * [backup-simplify]: Simplify (+ (* -2 (/ 1 (/ 1 (- x)))) (* 1 (pow (/ 1 (/ 1 (- x))) 2))) into (+ (* 2 x) (pow x 2))
10.275 * * * [progress]: simplifying candidates
10.275 * * * * [progress]: [ 1 / 18 ] simplifiying candidate #<alt (λ (x) (log1p (expm1 (+ (* 2 x) (* x x)))))>
10.275 * * * * [progress]: [ 2 / 18 ] simplifiying candidate #<alt (λ (x) (expm1 (log1p (+ (* 2 x) (* x x)))))>
10.275 * * * * [progress]: [ 3 / 18 ] simplifiying candidate #<alt (λ (x) (fma 2 x (* x x)))>
10.275 * * * * [progress]: [ 4 / 18 ] simplifiying candidate #<alt (λ (x) (log (* (exp (* 2 x)) (exp (* x x)))))>
10.275 * * * * [progress]: [ 5 / 18 ] simplifiying candidate #<alt (λ (x) (pow (+ (* 2 x) (* x x)) 1))>
10.275 * * * * [progress]: [ 6 / 18 ] simplifiying candidate #<alt (λ (x) (exp (log (+ (* 2 x) (* x x)))))>
10.275 * * * * [progress]: [ 7 / 18 ] simplifiying candidate #<alt (λ (x) (log (exp (+ (* 2 x) (* x x)))))>
10.275 * * * * [progress]: [ 8 / 18 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (+ (* 2 x) (* x x))) (cbrt (+ (* 2 x) (* x x)))) (cbrt (+ (* 2 x) (* x x)))))>
10.275 * * * * [progress]: [ 9 / 18 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (+ (* 2 x) (* x x)) (+ (* 2 x) (* x x))) (+ (* 2 x) (* x x)))))>
10.275 * * * * [progress]: [ 10 / 18 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ (* 2 x) (* x x))) (sqrt (+ (* 2 x) (* x x)))))>
10.275 * * * * [progress]: [ 11 / 18 ] simplifiying candidate #<alt (λ (x) (/ (+ (pow (* 2 x) 3) (pow (* x x) 3)) (+ (* (* 2 x) (* 2 x)) (- (* (* x x) (* x x)) (* (* 2 x) (* x x))))))>
10.275 * * * * [progress]: [ 12 / 18 ] simplifiying candidate #<alt (λ (x) (* 1 (+ (* 2 x) (* x x))))>
10.275 * * * * [progress]: [ 13 / 18 ] simplifiying candidate #<alt (λ (x) (/ (- (* (* 2 x) (* 2 x)) (* (* x x) (* x x))) (- (* 2 x) (* x x))))>
10.275 * * * * [progress]: [ 14 / 18 ] simplifiying candidate #<alt (λ (x) (* x (+ 2 x)))>
10.275 * * * * [progress]: [ 15 / 18 ] simplifiying candidate #<alt (λ (x) (+ (* x x) (* 2 x)))>
10.275 * * * * [progress]: [ 16 / 18 ] simplifiying candidate #<alt (λ (x) (+ (* 2 x) (pow x 2)))>
10.275 * * * * [progress]: [ 17 / 18 ] simplifiying candidate #<alt (λ (x) (+ (* 2 x) (pow x 2)))>
10.275 * * * * [progress]: [ 18 / 18 ] simplifiying candidate #<alt (λ (x) (+ (* 2 x) (pow x 2)))>
10.275 * [simplify]: Simplifying:
  (expm1 (+ (* 2 x) (* x x)))
  (log1p (+ (* 2 x) (* x x)))
  (* (exp (* 2 x)) (exp (* x x)))
  (log (+ (* 2 x) (* x x)))
  (exp (+ (* 2 x) (* x x)))
  (* (cbrt (+ (* 2 x) (* x x))) (cbrt (+ (* 2 x) (* x x))))
  (cbrt (+ (* 2 x) (* x x)))
  (* (* (+ (* 2 x) (* x x)) (+ (* 2 x) (* x x))) (+ (* 2 x) (* x x)))
  (sqrt (+ (* 2 x) (* x x)))
  (sqrt (+ (* 2 x) (* x x)))
  (+ (pow (* 2 x) 3) (pow (* x x) 3))
  (+ (* (* 2 x) (* 2 x)) (- (* (* x x) (* x x)) (* (* 2 x) (* x x))))
  (- (* (* 2 x) (* 2 x)) (* (* x x) (* x x)))
  (- (* 2 x) (* x x))
  (+ 2 x)
  (+ (* 2 x) (pow x 2))
  (+ (* 2 x) (pow x 2))
  (+ (* 2 x) (pow x 2))
10.276 * * [simplify]: iteration 1: (31 enodes)
10.282 * * [simplify]: iteration 2: (99 enodes)
10.307 * * [simplify]: iteration 3: (299 enodes)
10.448 * * [simplify]: iteration 4: (1082 enodes)
11.660 * * [simplify]: Extracting #0: cost 14 inf + 0
11.661 * * [simplify]: Extracting #1: cost 190 inf + 0
11.664 * * [simplify]: Extracting #2: cost 589 inf + 4402
11.674 * * [simplify]: Extracting #3: cost 321 inf + 45527
11.697 * * [simplify]: Extracting #4: cost 42 inf + 111360
11.722 * * [simplify]: Extracting #5: cost 4 inf + 126370
11.746 * * [simplify]: Extracting #6: cost 0 inf + 128710
11.772 * [simplify]: Simplified to:
  (expm1 (* x (+ x 2)))
  (log1p (* x (+ x 2)))
  (exp (* x (+ x 2)))
  (log (* x (+ x 2)))
  (exp (* x (+ x 2)))
  (* (cbrt (* x (+ x 2))) (cbrt (* x (+ x 2))))
  (cbrt (* x (+ x 2)))
  (* (* x (+ x 2)) (* (* x (+ x 2)) (* x (+ x 2))))
  (sqrt (* x (+ x 2)))
  (sqrt (* x (+ x 2)))
  (* (* (* x x) x) (+ 8 (* (* x x) x)))
  (* (* x x) (+ (fma x -2 4) (* x x)))
  (* (* x x) (- 4 (* x x)))
  (* (- 2 x) x)
  (+ x 2)
  (* x (+ x 2))
  (* x (+ x 2))
  (* x (+ x 2))
11.773 * * * [progress]: adding candidates to table
11.834 * [progress]: [Phase 3 of 3] Extracting.
11.834 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* x (+ 2 x)))> #<alt (λ (x) (+ (* 2 x) (* x x)))>)
11.835 * * * [regime-changes]: Trying 1 branch expressions: (x)
11.835 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* x (+ 2 x)))> #<alt (λ (x) (+ (* 2 x) (* x x)))>)
11.849 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
11.849 * [simplify]: Simplifying:
  (* x (+ 2 x))
11.850 * * [simplify]: iteration 1: (4 enodes)
11.850 * * [simplify]: iteration 2: (6 enodes)
11.850 * * [simplify]: Extracting #0: cost 1 inf + 0
11.850 * * [simplify]: Extracting #1: cost 3 inf + 0
11.850 * * [simplify]: Extracting #2: cost 3 inf + 1
11.850 * * [simplify]: Extracting #3: cost 0 inf + 126
11.850 * [simplify]: Simplified to:
  (* x (+ 2 x))
13.124 * [regime-testing]: Baseline error score: 0.010126265783222902
13.126 * [regime-testing]: Oracle error score: 0.0007500937617202151
13.133 * [regime-testing]: End program error score: 0.010126265783222902