1.371 * [progress]: [Phase 1 of 3] Setting up.
0.003 * * * [progress]: [1/2] Preparing points
1.413 * * * [progress]: [2/2] Setting up program.
1.418 * [progress]: [Phase 2 of 3] Improving.
1.421 * [simplify]: Simplifying:
  (acos (pow (fmod (cosh a) (* a a)) (log1p a)))
1.421 * * [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]: Extracting # 5 : cost  0
1.422 * * [simplify]: iteration  0 :  7  enodes  (cost  10 )
1.429 * * [simplify]: Extracting # 0 : cost  0
1.429 * * [simplify]: Extracting # 1 : cost  0
1.429 * * [simplify]: Extracting # 2 : cost  0
1.429 * * [simplify]: Extracting # 3 : cost  0
1.429 * * [simplify]: Extracting # 4 : cost  0
1.429 * * [simplify]: Extracting # 5 : cost  0
1.429 * * [simplify]: iteration  1 :  16  enodes  (cost  10 )
1.434 * * [simplify]: Extracting # 0 : cost  0
1.434 * * [simplify]: Extracting # 1 : cost  0
1.434 * * [simplify]: Extracting # 2 : cost  0
1.435 * * [simplify]: Extracting # 3 : cost  0
1.435 * * [simplify]: Extracting # 4 : cost  0
1.435 * * [simplify]: iteration  2 :  24  enodes  (cost  10 )
1.443 * * [simplify]: Extracting # 0 : cost  0
1.443 * * [simplify]: Extracting # 1 : cost  0
1.443 * * [simplify]: Extracting # 2 : cost  0
1.443 * * [simplify]: Extracting # 3 : cost  0
1.443 * * [simplify]: Extracting # 4 : cost  0
1.443 * * [simplify]: iteration  3 :  44  enodes  (cost  10 )
1.455 * * [simplify]: Extracting # 0 : cost  0
1.455 * * [simplify]: Extracting # 1 : cost  0
1.455 * * [simplify]: Extracting # 2 : cost  0
1.456 * * [simplify]: Extracting # 3 : cost  0
1.456 * * [simplify]: Extracting # 4 : cost  0
1.456 * * [simplify]: Extracting # 5 : cost  0
1.456 * * [simplify]: iteration  4 :  89  enodes  (cost  10 )
1.503 * * [simplify]: Extracting # 0 : cost  0
1.504 * * [simplify]: Extracting # 1 : cost  0
1.504 * * [simplify]: Extracting # 2 : cost  0
1.504 * * [simplify]: Extracting # 3 : cost  0
1.505 * * [simplify]: Extracting # 4 : cost  0
1.505 * * [simplify]: iteration  5 :  195  enodes  (cost  10 )
1.669 * * [simplify]: Extracting # 0 : cost  0
1.669 * * [simplify]: Extracting # 1 : cost  0
1.670 * * [simplify]: Extracting # 2 : cost  0
1.670 * * [simplify]: Extracting # 3 : cost  0
1.670 * * [simplify]: Extracting # 4 : cost  0
1.671 * * [simplify]: iteration  6 :  633  enodes  (cost  10 )
3.188 * * [simplify]: Extracting # 0 : cost  0
3.190 * * [simplify]: Extracting # 1 : cost  0
3.192 * * [simplify]: Extracting # 2 : cost  0
3.193 * * [simplify]: Extracting # 3 : cost  0
3.198 * * [simplify]: Extracting # 4 : cost  0
3.201 * * [simplify]: Extracting # 5 : cost  0
3.204 * * [simplify]: iteration  7 :  2582  enodes  (cost  10 )
4.352 * * [simplify]: Extracting # 0 : cost  0
4.361 * * [simplify]: Extracting # 1 : cost  0
4.370 * * [simplify]: Extracting # 2 : cost  0
4.375 * * [simplify]: Extracting # 3 : cost  0
4.380 * * [simplify]: iteration done:  5000  enodes  (cost  10 )
4.380 * [simplify]: Simplified to:
  (acos (pow (fmod (cosh a) (* a a)) (log1p a)))
4.382 * * [progress]: iteration 1 / 4
4.382 * * * [progress]: picking best candidate
4.391 * * * * [pick]: Picked  #<alt (λ (a) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))>
4.391 * * * [progress]: localizing error
4.415 * * * [progress]: generating rewritten candidates
4.416 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1)
4.417 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
4.422 * * * [progress]: generating series expansions
4.422 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1)