4.259 * [progress]: [Phase 1 of 3] Setting up.
0.000 * * * [progress]: [1/2] Preparing points
0.028 * * * [progress]: [2/2] Setting up program.
0.031 * [progress]: [Phase 2 of 3] Improving.
0.031 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (- (+ x y) x) y)
0.033 * * [simplify]: iteration  0 :  13  enodes  (cost  3 )
0.034 * * [simplify]: iteration  1 :  41  enodes  (cost  0 )
0.035 * * [simplify]: iteration  2 :  109  enodes  (cost  0 )
0.038 * * [simplify]: iteration  3 :  382  enodes  (cost  0 )
0.050 * * [simplify]: iteration  4 :  3282  enodes  (cost  0 )
0.105 * * [simplify]: iteration  5 :  5001  enodes  (cost  0 )
0.105 * [simplify]: Simplified to:
   0
0.109 * [progress]: [Phase 3 of 3] Extracting.
0.111 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   0
0.111 * * [simplify]: iteration  0 :  1  enodes  (cost  0 )
0.111 * [simplify]: Simplified to:
   0
1.075 * [regime-testing]: End program error score: 0