101.334 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.025 * * * [progress]: [2/2] Setting up program.
0.028 * [progress]: [Phase 2 of 3] Improving.
0.028 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (/ (exp x) (+ 1.0 (exp x))))
0.030 * * [simplify]: iteration  0 :  10  enodes  (cost  5 )
0.031 * * [simplify]: iteration  1 :  12  enodes  (cost  5 )
0.032 * * [simplify]: iteration  2 :  13  enodes  (cost  5 )
0.032 * * [simplify]: iteration  3 :  13  enodes  (cost  5 )
0.033 * [simplify]: Simplified to:
   (log (/ (exp x) (+ 1.0 (exp x))))
0.033 * [progress]: [Phase 3 of 3] Extracting.
0.035 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (/ (exp x) (+ 1.0 (exp x))))
0.035 * * [simplify]: iteration  0 :  7  enodes  (cost  5 )
0.035 * * [simplify]: iteration  1 :  7  enodes  (cost  5 )
0.036 * [simplify]: Simplified to:
   (log (/ (exp x) (+ 1.0 (exp x))))
0.996 * [regime-testing]: End program error score: 1.3831056582379648