9.925 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.025 * * * [progress]: [2/2] Setting up program.
0.027 * [progress]: [Phase 2 of 3] Improving.
0.027 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (sqrt (+ x y))
0.028 * * [simplify]: iteration  0 :  4  enodes  (cost  4 )
0.028 * * [simplify]: iteration  1 :  5  enodes  (cost  4 )
0.029 * * [simplify]: iteration  done :  5  enodes  (cost  4 )
0.029 * [simplify]: Simplified to:
   (sqrt (+ x y))
0.029 * * [progress]: iteration 1 / 4
0.029 * * * [progress]: picking best candidate
0.038 * * * * [pick]: Picked  #<alt (λ (x y) (sqrt (+ x y)))>
0.038 * * * [progress]: localizing error
0.042 * * * [progress]: generating rewritten candidates
0.042 * * * [progress]: generating series expansions
0.042 * * * [progress]: simplifying candidates
0.042 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   
0.042 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.042 * * [simplify]: iteration  done :  0  enodes  (cost  0 )
0.042 * [simplify]: Simplified to:
   
0.042 * * * [progress]: adding candidates to table
0.043 * [progress]: [Phase 3 of 3] Extracting.
0.045 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (sqrt (+ x y))
0.045 * * [simplify]: iteration  0 :  4  enodes  (cost  4 )
0.045 * * [simplify]: iteration  1 :  5  enodes  (cost  4 )
0.046 * * [simplify]: iteration  done :  5  enodes  (cost  4 )
0.046 * [simplify]: Simplified to:
   (sqrt (+ x y))
1.022 * [regime-testing]: End program error score: 0.006125765720715089