0.992 * [progress]: [Phase 1 of 3] Setting up.
0.004 * * * [progress]: [1/2] Preparing points
1.591 * * * [progress]: [2/2] Setting up program.
1.596 * [progress]: [Phase 2 of 3] Improving.
1.598 * [simplify]: Simplifying:
  (acos (pow (fmod (cosh a) (* a a)) (log1p a)))
1.599 * * [simplify]: Extracting # 0 : cost  0
1.599 * * [simplify]: Extracting # 1 : cost  0
1.599 * * [simplify]: Extracting # 2 : cost  0
1.600 * * [simplify]: Extracting # 3 : cost  0
1.600 * * [simplify]: Extracting # 4 : cost  0
1.600 * * [simplify]: Extracting # 5 : cost  0
1.600 * * [simplify]: iteration  0 :  7  enodes  (cost  10 )
1.604 * * [simplify]: Extracting # 0 : cost  0
1.604 * * [simplify]: Extracting # 1 : cost  0
1.604 * * [simplify]: Extracting # 2 : cost  0
1.604 * * [simplify]: Extracting # 3 : cost  0
1.604 * * [simplify]: Extracting # 4 : cost  0
1.604 * * [simplify]: Extracting # 5 : cost  0
1.604 * * [simplify]: iteration  1 :  16  enodes  (cost  10 )
1.606 * * [simplify]: Extracting # 0 : cost  0
1.606 * * [simplify]: Extracting # 1 : cost  0
1.606 * * [simplify]: Extracting # 2 : cost  0
1.606 * * [simplify]: Extracting # 3 : cost  0
1.606 * * [simplify]: Extracting # 4 : cost  0
1.606 * * [simplify]: iteration  2 :  24  enodes  (cost  10 )
1.611 * * [simplify]: Extracting # 0 : cost  0
1.611 * * [simplify]: Extracting # 1 : cost  0
1.611 * * [simplify]: Extracting # 2 : cost  0
1.611 * * [simplify]: Extracting # 3 : cost  0
1.611 * * [simplify]: Extracting # 4 : cost  0
1.611 * * [simplify]: iteration  3 :  44  enodes  (cost  10 )
1.622 * * [simplify]: Extracting # 0 : cost  0
1.622 * * [simplify]: Extracting # 1 : cost  0
1.622 * * [simplify]: Extracting # 2 : cost  0
1.622 * * [simplify]: Extracting # 3 : cost  0
1.623 * * [simplify]: Extracting # 4 : cost  0
1.623 * * [simplify]: Extracting # 5 : cost  0
1.623 * * [simplify]: iteration  4 :  89  enodes  (cost  10 )
1.678 * * [simplify]: Extracting # 0 : cost  0
1.678 * * [simplify]: Extracting # 1 : cost  0
1.678 * * [simplify]: Extracting # 2 : cost  0
1.678 * * [simplify]: Extracting # 3 : cost  0
1.678 * * [simplify]: Extracting # 4 : cost  0
1.679 * * [simplify]: iteration  5 :  195  enodes  (cost  10 )
1.842 * * [simplify]: Extracting # 0 : cost  0
1.843 * * [simplify]: Extracting # 1 : cost  0
1.843 * * [simplify]: Extracting # 2 : cost  0
1.844 * * [simplify]: Extracting # 3 : cost  0
1.844 * * [simplify]: Extracting # 4 : cost  0
1.844 * * [simplify]: iteration  6 :  633  enodes  (cost  10 )
3.115 * * [simplify]: Extracting # 0 : cost  0
3.118 * * [simplify]: Extracting # 1 : cost  0
3.119 * * [simplify]: Extracting # 2 : cost  0
3.121 * * [simplify]: Extracting # 3 : cost  0
3.122 * * [simplify]: Extracting # 4 : cost  0
3.127 * * [simplify]: Extracting # 5 : cost  0
3.128 * * [simplify]: iteration  7 :  2582  enodes  (cost  10 )
4.290 * * [simplify]: Extracting # 0 : cost  0
4.294 * * [simplify]: Extracting # 1 : cost  0
4.299 * * [simplify]: Extracting # 2 : cost  0
4.304 * * [simplify]: Extracting # 3 : cost  0
4.313 * * [simplify]: iteration done:  5000  enodes  (cost  10 )
4.313 * [simplify]: Simplified to:
  (acos (pow (fmod (cosh a) (* a a)) (log1p a)))
4.315 * * [progress]: iteration 1 / 4
4.315 * * * [progress]: picking best candidate
4.324 * * * * [pick]: Picked  #<alt (λ (a) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))>
4.324 * * * [progress]: localizing error
4.338 * * * [progress]: generating rewritten candidates
4.338 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 1)
4.339 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
4.341 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1)
4.350 * * * [progress]: generating series expansions
4.351 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 1)