1.069 * [progress]: [Phase 1 of 3] Setting up.
0.003 * * * [progress]: [1/2] Preparing points
1.400 * * * [progress]: [2/2] Setting up program.
1.407 * [progress]: [Phase 2 of 3] Improving.
1.409 * [simplify]: Simplifying:
  (acos (pow (fmod (cosh a) (* a a)) (log1p a)))
1.410 * * [simplify]: Extracting # 0 : cost  0
1.410 * * [simplify]: Extracting # 1 : cost  0
1.410 * * [simplify]: Extracting # 2 : cost  0
1.410 * * [simplify]: Extracting # 3 : cost  0
1.411 * * [simplify]: Extracting # 4 : cost  0
1.411 * * [simplify]: Extracting # 5 : cost  0
1.411 * * [simplify]: iteration  0 :  7  enodes  (cost  10 )
1.415 * * [simplify]: Extracting # 0 : cost  0
1.415 * * [simplify]: Extracting # 1 : cost  0
1.415 * * [simplify]: Extracting # 2 : cost  0
1.415 * * [simplify]: Extracting # 3 : cost  0
1.415 * * [simplify]: Extracting # 4 : cost  0
1.415 * * [simplify]: Extracting # 5 : cost  0
1.415 * * [simplify]: iteration  1 :  16  enodes  (cost  10 )
1.417 * * [simplify]: Extracting # 0 : cost  0
1.417 * * [simplify]: Extracting # 1 : cost  0
1.417 * * [simplify]: Extracting # 2 : cost  0
1.417 * * [simplify]: Extracting # 3 : cost  0
1.417 * * [simplify]: Extracting # 4 : cost  0
1.417 * * [simplify]: iteration  2 :  24  enodes  (cost  10 )
1.422 * * [simplify]: Extracting # 0 : cost  0
1.422 * * [simplify]: Extracting # 1 : cost  0
1.422 * * [simplify]: Extracting # 2 : cost  0
1.422 * * [simplify]: Extracting # 3 : cost  0
1.422 * * [simplify]: Extracting # 4 : cost  0
1.422 * * [simplify]: iteration  3 :  44  enodes  (cost  10 )
1.431 * * [simplify]: Extracting # 0 : cost  0
1.431 * * [simplify]: Extracting # 1 : cost  0
1.431 * * [simplify]: Extracting # 2 : cost  0
1.431 * * [simplify]: Extracting # 3 : cost  0
1.431 * * [simplify]: Extracting # 4 : cost  0
1.431 * * [simplify]: Extracting # 5 : cost  0
1.431 * * [simplify]: iteration  4 :  89  enodes  (cost  10 )
1.490 * * [simplify]: Extracting # 0 : cost  0
1.490 * * [simplify]: Extracting # 1 : cost  0
1.490 * * [simplify]: Extracting # 2 : cost  0
1.491 * * [simplify]: Extracting # 3 : cost  0
1.491 * * [simplify]: Extracting # 4 : cost  0
1.491 * * [simplify]: iteration  5 :  195  enodes  (cost  10 )
1.652 * * [simplify]: Extracting # 0 : cost  0
1.653 * * [simplify]: Extracting # 1 : cost  0
1.653 * * [simplify]: Extracting # 2 : cost  0
1.653 * * [simplify]: Extracting # 3 : cost  0
1.654 * * [simplify]: Extracting # 4 : cost  0
1.654 * * [simplify]: iteration  6 :  633  enodes  (cost  10 )
3.177 * * [simplify]: Extracting # 0 : cost  0
3.181 * * [simplify]: Extracting # 1 : cost  0
3.185 * * [simplify]: Extracting # 2 : cost  0
3.188 * * [simplify]: Extracting # 3 : cost  0
3.191 * * [simplify]: Extracting # 4 : cost  0
3.192 * * [simplify]: Extracting # 5 : cost  0
3.198 * * [simplify]: iteration  7 :  2582  enodes  (cost  10 )
4.568 * * [simplify]: Extracting # 0 : cost  0
4.576 * * [simplify]: Extracting # 1 : cost  0
4.586 * * [simplify]: Extracting # 2 : cost  0
4.595 * * [simplify]: Extracting # 3 : cost  0
4.605 * * [simplify]: iteration done:  5000  enodes  (cost  10 )
4.606 * [simplify]: Simplified to:
  (acos (pow (fmod (cosh a) (* a a)) (log1p a)))
4.608 * * [progress]: iteration 1 / 4
4.608 * * * [progress]: picking best candidate
4.614 * * * * [pick]: Picked  #<alt (λ (a) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))>
4.614 * * * [progress]: localizing error
4.651 * * * [progress]: generating rewritten candidates
4.651 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1)
4.652 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
4.657 * * * [progress]: generating series expansions
4.657 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1)