2.924 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.034 * * * [progress]: [2/2] Setting up program.
0.037 * [progress]: [Phase 2 of 3] Improving.
0.037 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (exp (neg x)) (exp (neg y)))
0.041 * * [simplify]: iteration  0 :  14  enodes  (cost  5 )
0.042 * * [simplify]: iteration  1 :  19  enodes  (cost  5 )
0.043 * * [simplify]: iteration  2 :  23  enodes  (cost  5 )
0.044 * * [simplify]: iteration  3 :  25  enodes  (cost  5 )
0.045 * * [simplify]: iteration  4 :  34  enodes  (cost  5 )
0.046 * * [simplify]: iteration  5 :  69  enodes  (cost  5 )
0.048 * * [simplify]: iteration  6 :  103  enodes  (cost  5 )
0.050 * * [simplify]: iteration  7 :  199  enodes  (cost  5 )
0.060 * * [simplify]: iteration  8 :  1452  enodes  (cost  5 )
0.175 * * [simplify]: iteration  9 :  5001  enodes  (cost  5 )
0.175 * [simplify]: Simplified to:
   (- (exp (neg x)) (exp (neg y)))
0.176 * [progress]: [Phase 3 of 3] Extracting.
0.182 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (exp (neg x)) (exp (neg y)))
0.182 * * [simplify]: iteration  0 :  7  enodes  (cost  5 )
0.182 * [simplify]: Simplified to:
   (- (exp (neg x)) (exp (neg y)))
1.585 * [regime-testing]: End program error score: 25.352706731824473