4.065 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.031 * * * [progress]: [2/2] Setting up program.
0.034 * [progress]: [Phase 2 of 3] Improving.
0.034 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp x1) (exp (+ x1 x2)))
0.036 * * [simplify]: iteration  0 :  11  enodes  (cost  3 )
0.037 * * [simplify]: iteration  1 :  20  enodes  (cost  3 )
0.038 * * [simplify]: iteration  2 :  38  enodes  (cost  3 )
0.039 * * [simplify]: iteration  3 :  66  enodes  (cost  2 )
0.041 * * [simplify]: iteration  4 :  237  enodes  (cost  2 )
0.047 * * [simplify]: iteration  5 :  1920  enodes  (cost  2 )
0.067 * * [simplify]: iteration  6 :  5001  enodes  (cost  2 )
0.067 * [simplify]: Simplified to:
   (exp (neg x2))
0.071 * [progress]: [Phase 3 of 3] Extracting.
0.073 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (exp (neg x2))
0.074 * * [simplify]: iteration  0 :  3  enodes  (cost  2 )
0.074 * [simplify]: Simplified to:
   (exp (neg x2))
1.212 * [regime-testing]: End program error score: 0