13.661 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.008 * * * [progress]: [2/2] Setting up program.
0.009 * [progress]: [Phase 2 of 3] Improving.
0.010 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (+ (+ (+ x x) x) x) x)
0.010 * * [simplify]: iteration  0 :  5  enodes  (cost  9 )
0.011 * * [simplify]: iteration  1 :  12  enodes  (cost  9 )
0.014 * * [simplify]: iteration  2 :  22  enodes  (cost  5 )
0.212 * * [simplify]: iteration  3 :  37  enodes  (cost  3 )
0.220 * * [simplify]: iteration  4 :  51  enodes  (cost  3 )
0.232 * * [simplify]: iteration  5 :  81  enodes  (cost  3 )
0.257 * * [simplify]: iteration  6 :  117  enodes  (cost  3 )
0.309 * * [simplify]: iteration  7 :  120  enodes  (cost  3 )
0.367 * * [simplify]: iteration  8 :  130  enodes  (cost  3 )
0.435 * * [simplify]: iteration  9 :  230  enodes  (cost  3 )
0.673 * * [simplify]: iteration  10 :  630  enodes  (cost  3 )
3.002 * * [simplify]: iteration  11 :  2762  enodes  (cost  3 )
20.322 * * [simplify]: iteration  done :  5000  enodes  (cost  3 )
20.322 * [simplify]: Simplified to:
   (* x 5)
20.324 * * [progress]: iteration 1 / 4
20.324 * * * [progress]: picking best candidate
20.325 * * * * [pick]: Picked  #<alt (λ (x) (+ (+ (+ (+ x x) x) x) x))>
20.325 * * * [progress]: localizing error
20.330 * * * [progress]: generating rewritten candidates
20.330 * * * [progress]: generating series expansions
20.330 * * * [progress]: simplifying candidates
20.330 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   
20.331 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
20.331 * * [simplify]: iteration  done :  0  enodes  (cost  0 )
20.331 * [simplify]: Simplified to:
   
20.331 * * * [progress]: adding candidates to table
20.331 * [progress]: [Phase 3 of 3] Extracting.
20.332 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (+ (+ (+ x x) x) x) x)
20.332 * * [simplify]: iteration  0 :  5  enodes  (cost  9 )
20.333 * * [simplify]: iteration  1 :  8  enodes  (cost  9 )
20.333 * * [simplify]: iteration  done :  8  enodes  (cost  9 )
20.333 * [simplify]: Simplified to:
   (+ (+ (+ (+ x x) x) x) x)
20.575 * [regime-testing]: End program error score: 0