* [misc]progress:  [Phase 1 of 3] Setting up.
* * * [misc]progress:  [1/2] Preparing points
* * * [misc]progress:  [2/2] Setting up program.
* [enter]simplify:  Simplifying (+ (+ (+ x0 x1) x2) x3)
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (28 enodes)
* * [misc]simplify:  iters left: 2 (50 enodes)
* * [misc]simplify:  iters left: 1 (57 enodes)
* [exit]simplify:  Simplified to (+ (+ x0 x3) (+ x2 x1))
* [misc]progress:  [Phase 2 of 3] Improving.
* * [misc]progress:  iteration 1 / 3
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-event (λ (x0 x1 x2 x3) (+ (+ (+ x0 x1) x2) x3))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 1 ] generating series at (2 1)
* [misc]approximate:  Taking taylor expansion of (+ (+ x0 x1) x2) in (x0 x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (+ (+ x0 x1) x2) in x2
* [misc]taylor:  Taking taylor expansion of (+ x0 x1) in x2
* [misc]taylor:  Taking taylor expansion of x0 in x2
* [misc]backup-simplify:  Simplify x0 into x0
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (+ x0 x1) x2) in x1
* [misc]taylor:  Taking taylor expansion of (+ x0 x1) in x1
* [misc]taylor:  Taking taylor expansion of x0 in x1
* [misc]backup-simplify:  Simplify x0 into x0
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (+ (+ x0 x1) x2) in x0
* [misc]taylor:  Taking taylor expansion of (+ x0 x1) in x0
* [misc]taylor:  Taking taylor expansion of x0 in x0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x0
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x2 in x0
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (+ (+ x0 x1) x2) in x0
* [misc]taylor:  Taking taylor expansion of (+ x0 x1) in x0
* [misc]taylor:  Taking taylor expansion of x0 in x0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x0
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x2 in x0
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (+ 0 x1) into x1
* [misc]backup-simplify:  Simplify (+ x1 x2) into (+ x1 x2)
* [misc]taylor:  Taking taylor expansion of (+ x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (+ 0 x2) into x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (* x2 (* 1 1))) (+ (* 1 (* 1 (* x1 1))) (* 1 (* 1 (* 1 x0))))) into (+ x1 (+ x2 x0))
* [misc]approximate:  Taking taylor expansion of (+ (+ (/ 1 x0) (/ 1 x1)) (/ 1 x2)) in (x0 x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (+ (+ (/ 1 x0) (/ 1 x1)) (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 x0) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x0) in x2
* [misc]taylor:  Taking taylor expansion of x0 in x2
* [misc]backup-simplify:  Simplify x0 into x0
* [misc]backup-simplify:  Simplify (/ 1 x0) into (/ 1 x0)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (+ (/ 1 x0) (/ 1 x1)) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 x0) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x0) in x1
* [misc]taylor:  Taking taylor expansion of x0 in x1
* [misc]backup-simplify:  Simplify x0 into x0
* [misc]backup-simplify:  Simplify (/ 1 x0) into (/ 1 x0)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (+ (+ (/ 1 x0) (/ 1 x1)) (/ 1 x2)) in x0
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 x0) (/ 1 x1)) in x0
* [misc]taylor:  Taking taylor expansion of (/ 1 x0) in x0
* [misc]taylor:  Taking taylor expansion of x0 in x0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x0
* [misc]taylor:  Taking taylor expansion of x1 in x0
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x0
* [misc]taylor:  Taking taylor expansion of x2 in x0
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (+ (+ (/ 1 x0) (/ 1 x1)) (/ 1 x2)) in x0
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 x0) (/ 1 x1)) in x0
* [misc]taylor:  Taking taylor expansion of (/ 1 x0) in x0
* [misc]taylor:  Taking taylor expansion of x0 in x0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x0
* [misc]taylor:  Taking taylor expansion of x1 in x0
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x0
* [misc]taylor:  Taking taylor expansion of x2 in x0
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 x1)) into (/ 1 x1)
* [misc]backup-simplify:  Simplify (+ (/ 1 x1) (/ 1 x2)) into (+ (/ 1 x2) (/ 1 x1))
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 x2) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x1) (/ 0 x1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x2) (/ 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 x2) 0) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (* 1 (* 1 (/ 1 (/ 1 x0))))) (+ (* 1 (* 1 (* (/ 1 (/ 1 x1)) 1))) (* 1 (* (/ 1 (/ 1 x2)) (* 1 1))))) into (+ x1 (+ x2 x0))
* [misc]approximate:  Taking taylor expansion of (+ (+ (/ 1 (- x0)) (/ 1 (- x1))) (/ 1 (- x2))) in (x0 x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (+ (+ (/ 1 (- x0)) (/ 1 (- x1))) (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- x0)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x0)) in x2
* [misc]taylor:  Taking taylor expansion of (- x0) in x2
* [misc]taylor:  Taking taylor expansion of x0 in x2
* [misc]backup-simplify:  Simplify x0 into x0
* [misc]backup-simplify:  Simplify (- x0) into (- x0)
* [misc]backup-simplify:  Simplify (- x0) into (- x0)
* [misc]backup-simplify:  Simplify (/ 1 (- x0)) into (/ -1 x0)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (+ (/ 1 (- x0)) (/ 1 (- x1))) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- x0)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x0)) in x1
* [misc]taylor:  Taking taylor expansion of (- x0) in x1
* [misc]taylor:  Taking taylor expansion of x0 in x1
* [misc]backup-simplify:  Simplify x0 into x0
* [misc]backup-simplify:  Simplify (- x0) into (- x0)
* [misc]backup-simplify:  Simplify (- x0) into (- x0)
* [misc]backup-simplify:  Simplify (/ 1 (- x0)) into (/ -1 x0)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (+ (+ (/ 1 (- x0)) (/ 1 (- x1))) (/ 1 (- x2))) in x0
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- x0)) (/ 1 (- x1))) in x0
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x0)) in x0
* [misc]taylor:  Taking taylor expansion of (- x0) in x0
* [misc]taylor:  Taking taylor expansion of x0 in x0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x0
* [misc]taylor:  Taking taylor expansion of (- x1) in x0
* [misc]taylor:  Taking taylor expansion of x1 in x0
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x0
* [misc]taylor:  Taking taylor expansion of (- x2) in x0
* [misc]taylor:  Taking taylor expansion of x2 in x0
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (+ (+ (/ 1 (- x0)) (/ 1 (- x1))) (/ 1 (- x2))) in x0
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- x0)) (/ 1 (- x1))) in x0
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x0)) in x0
* [misc]taylor:  Taking taylor expansion of (- x0) in x0
* [misc]taylor:  Taking taylor expansion of x0 in x0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x0
* [misc]taylor:  Taking taylor expansion of (- x1) in x0
* [misc]taylor:  Taking taylor expansion of x1 in x0
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x0
* [misc]taylor:  Taking taylor expansion of (- x2) in x0
* [misc]taylor:  Taking taylor expansion of x2 in x0
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]taylor:  Taking taylor expansion of -1 in x1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ -1 x1)) into (- (/ 1 x1))
* [misc]backup-simplify:  Simplify (+ (- (/ 1 x1)) (/ -1 x2)) into (- (+ (/ 1 x2) (/ 1 x1)))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 x2) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 x2) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]taylor:  Taking taylor expansion of -1 in x2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of -1 in x2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x1) (/ 0 (- x1))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x2) (/ 0 (- x2))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 x2) 0) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (- (/ 1 x2)) into (- (/ 1 x2))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (+ (* -1 (* 1 (* 1 (/ 1 (/ 1 (- x0)))))) (+ (* -1 (* 1 (* (/ 1 (/ 1 (- x1))) 1))) (* -1 (* (/ 1 (/ 1 (- x2))) (* 1 1))))) into (+ x1 (+ x2 x0))
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 1 ] rewriting at (2 1)
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 14 ] simplifiying candidate #<alt-event (λ (x0 x1 x2 x3) (+ (+ x1 (+ x2 x0)) x3))>
* [enter]simplify:  Simplifying (+ (+ x1 (+ x2 x0)) x3)
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (28 enodes)
* * [misc]simplify:  iters left: 2 (50 enodes)
* * [misc]simplify:  iters left: 1 (57 enodes)
* [exit]simplify:  Simplified to (+ (+ x1 x3) (+ x2 x0))
* * * * [misc]progress:  [ 2 / 14 ] simplifiying candidate #<alt-event (λ (x0 x1 x2 x3) (+ (+ x1 (+ x2 x0)) x3))>
* [enter]simplify:  Simplifying (+ (+ x1 (+ x2 x0)) x3)
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (28 enodes)
* * [misc]simplify:  iters left: 2 (50 enodes)
* * [misc]simplify:  iters left: 1 (57 enodes)
* [exit]simplify:  Simplified to (+ (+ x1 x3) (+ x2 x0))
* * * * [misc]progress:  [ 3 / 14 ] simplifiying candidate #<alt-event (λ (x0 x1 x2 x3) (+ (+ x1 (+ x2 x0)) x3))>
* [enter]simplify:  Simplifying (+ (+ x1 (+ x2 x0)) x3)
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (28 enodes)
* * [misc]simplify:  iters left: 2 (50 enodes)
* * [misc]simplify:  iters left: 1 (57 enodes)
* [exit]simplify:  Simplified to (+ (+ x1 x3) (+ x2 x0))
* * * * [misc]progress:  [ 4 / 14 ] simplifiying candidate #<alt-delta (λ (x0 x1 x2 x3) (+ (pow (+ (+ x0 x1) x2) 1) x3))>
* * * * [misc]progress:  [ 5 / 14 ] simplifiying candidate #<alt-delta (λ (x0 x1 x2 x3) (+ (exp (log (+ (+ x0 x1) x2))) x3))>
* [enter]simplify:  Simplifying (log (+ (+ x0 x1) x2))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* * [misc]simplify:  iters left: 2 (16 enodes)
* * [misc]simplify:  iters left: 1 (18 enodes)
* [exit]simplify:  Simplified to (log (+ x2 (+ x1 x0)))
* [exit]simplify:  Simplified to (log (+ x2 (+ x1 x0)))
* * * * [misc]progress:  [ 6 / 14 ] simplifiying candidate #<alt-delta (λ (x0 x1 x2 x3) (+ (log (exp (+ (+ x0 x1) x2))) x3))>
* [enter]simplify:  Simplifying (exp (+ (+ x0 x1) x2))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (20 enodes)
* * [misc]simplify:  iters left: 2 (31 enodes)
* * [misc]simplify:  iters left: 1 (38 enodes)
* [exit]simplify:  Simplified to (exp (+ (+ x0 x2) x1))
* [exit]simplify:  Simplified to (exp (+ (+ x0 x2) x1))
* * * * [misc]progress:  [ 7 / 14 ] simplifiying candidate #<alt-delta (λ (x0 x1 x2 x3) (+ (cube (cbrt (+ (+ x0 x1) x2))) x3))>
* [enter]simplify:  Simplifying (cbrt (+ (+ x0 x1) x2))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* * [misc]simplify:  iters left: 2 (16 enodes)
* * [misc]simplify:  iters left: 1 (18 enodes)
* [exit]simplify:  Simplified to (cbrt (+ x2 (+ x1 x0)))
* [exit]simplify:  Simplified to (cbrt (+ x2 (+ x1 x0)))
* * * * [misc]progress:  [ 8 / 14 ] simplifiying candidate #<alt-delta (λ (x0 x1 x2 x3) (+ (cbrt (cube (+ (+ x0 x1) x2))) x3))>
* [enter]simplify:  Simplifying (cube (+ (+ x0 x1) x2))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (28 enodes)
* * [misc]simplify:  iters left: 2 (92 enodes)
* * [misc]simplify:  iters left: 1 (225 enodes)
* [exit]simplify:  Simplified to (cube (+ x1 (+ x0 x2)))
* [exit]simplify:  Simplified to (cube (+ x1 (+ x0 x2)))
* * * * [misc]progress:  [ 9 / 14 ] simplifiying candidate #<alt-delta (λ (x0 x1 x2 x3) (+ (sqr (sqrt (+ (+ x0 x1) x2))) x3))>
* [enter]simplify:  Simplifying (sqrt (+ (+ x0 x1) x2))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* * [misc]simplify:  iters left: 2 (16 enodes)
* * [misc]simplify:  iters left: 1 (18 enodes)
* [exit]simplify:  Simplified to (sqrt (+ x2 (+ x1 x0)))
* [exit]simplify:  Simplified to (sqrt (+ x2 (+ x1 x0)))
* * * * [misc]progress:  [ 10 / 14 ] simplifiying candidate #<alt-delta (λ (x0 x1 x2 x3) (+ (/ (+ (pow (+ x0 x1) 3) (pow x2 3)) (+ (sqr (+ x0 x1)) (- (sqr x2) (* (+ x0 x1) x2)))) x3))>
* [enter]simplify:  Simplifying (+ (pow (+ x0 x1) 3) (pow x2 3))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* * [misc]simplify:  iters left: 2 (28 enodes)
* * [misc]simplify:  iters left: 1 (64 enodes)
* [exit]simplify:  Simplified to (+ (cube (+ x1 x0)) (cube x2))
* [exit]simplify:  Simplified to (+ (cube (+ x1 x0)) (cube x2))
* [enter]simplify:  Simplifying (+ (sqr (+ x0 x1)) (- (sqr x2) (* (+ x0 x1) x2)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (103 enodes)
* * [misc]simplify:  iters left: 2 (186 enodes)
* * [misc]simplify:  iters left: 1 (392 enodes)
* [exit]simplify:  Simplified to (- (+ (* x2 x2) (* (+ x1 x0) (+ x1 x0))) (* (+ x1 x0) x2))
* [exit]simplify:  Simplified to (- (+ (* x2 x2) (* (+ x1 x0) (+ x1 x0))) (* (+ x1 x0) x2))
* * * * [misc]progress:  [ 11 / 14 ] simplifiying candidate #<alt-delta (λ (x0 x1 x2 x3) (+ (* 1 (+ (+ x0 x1) x2)) x3))>
* * * * [misc]progress:  [ 12 / 14 ] simplifiying candidate #<alt-delta (λ (x0 x1 x2 x3) (+ (/ (- (sqr (+ x0 x1)) (sqr x2)) (- (+ x0 x1) x2)) x3))>
* [enter]simplify:  Simplifying (- (sqr (+ x0 x1)) (sqr x2))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (30 enodes)
* * [misc]simplify:  iters left: 2 (87 enodes)
* * [misc]simplify:  iters left: 1 (277 enodes)
* [exit]simplify:  Simplified to (* (- (+ x1 x0) x2) (+ x2 (+ x1 x0)))
* [exit]simplify:  Simplified to (* (- (+ x1 x0) x2) (+ x2 (+ x1 x0)))
* [enter]simplify:  Simplifying (- (+ x0 x1) x2)
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (8 enodes)
* * [misc]simplify:  iters left: 2 (9 enodes)
* * [misc]simplify:  iters left: 1 (13 enodes)
* [exit]simplify:  Simplified to (+ x0 (- x1 x2))
* [exit]simplify:  Simplified to (+ x0 (- x1 x2))
* * * * [misc]progress:  [ 13 / 14 ] simplifiying candidate #<alt-delta (λ (x0 x1 x2 x3) (+ (+ x0 (+ x1 x2)) x3))>
* [enter]simplify:  Simplifying (+ x1 x2)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to (+ x2 x1)
* [exit]simplify:  Simplified to (+ x2 x1)
* * * * [misc]progress:  [ 14 / 14 ] simplifiying candidate #<alt-delta (λ (x0 x1 x2 x3) (+ (+ x2 (+ x0 x1)) x3))>
* * * [misc]progress:  adding candidates to table
* [misc]progress:  [Phase 3 of 3] Extracting.
* [enter]simplify:  Simplifying (+ (+ (+ x0 x1) x2) x3)
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (28 enodes)
* * [misc]simplify:  iters left: 2 (50 enodes)
* * [misc]simplify:  iters left: 1 (57 enodes)
* [exit]simplify:  Simplified to (+ (+ x0 x3) (+ x2 x1))