3.979 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.029 * * * [progress]: [2/2] Setting up program.
0.031 * [progress]: [Phase 2 of 3] Improving.
0.032 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (- (+ x y) y) x)
0.033 * * [simplify]: iteration  0 :  13  enodes  (cost  3 )
0.035 * * [simplify]: iteration  1 :  43  enodes  (cost  0 )
0.036 * * [simplify]: iteration  2 :  199  enodes  (cost  0 )
0.042 * * [simplify]: iteration  3 :  1822  enodes  (cost  0 )
0.072 * * [simplify]: iteration  4 :  5002  enodes  (cost  0 )
0.072 * [simplify]: Simplified to:
   0
0.076 * [progress]: [Phase 3 of 3] Extracting.
0.078 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   0
0.078 * * [simplify]: iteration  0 :  1  enodes  (cost  0 )
0.078 * [simplify]: Simplified to:
   0
1.042 * [regime-testing]: End program error score: 0