43.155 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.159 * * * [progress]: [2/2] Setting up program.
0.161 * [progress]: [Phase 2 of 3] Improving.
0.161 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sqrt (+ x y))
0.163 * * [simplify]: iteration  0 :  5  enodes  (cost  2 )
0.164 * * [simplify]: iteration  1 :  5  enodes  (cost  2 )
0.164 * [simplify]: Simplified to:
   (sqrt (+ x y))
0.164 * * [progress]: iteration 1 / 4
0.164 * * * [progress]: picking best candidate
0.171 * * * * [pick]: Picked  #<alt (λ (x y) (sqrt (+ x y)))>
0.171 * * * [progress]: localizing error
0.174 * * * [progress]: generating rewritten candidates
0.175 * * * [progress]: generating series expansions
0.175 * * * [progress]: simplifying candidates
0.175 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.176 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.177 * [simplify]: Simplified to:
   
0.177 * * * [progress]: adding candidates to table
0.177 * [progress]: [Phase 3 of 3] Extracting.
0.180 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sqrt (+ x y))
0.180 * * [simplify]: iteration  0 :  5  enodes  (cost  2 )
0.181 * * [simplify]: iteration  1 :  5  enodes  (cost  2 )
0.181 * [simplify]: Simplified to:
   (sqrt (+ x y))
0.919 * [regime-testing]: End program error score: 0.006250781347668459