3.611 * [progress]: [Phase 1 of 3] Setting up.
0.000 * * * [progress]: [1/2] Preparing points
0.041 * * * [progress]: [2/2] Setting up program.
0.044 * [progress]: [Phase 2 of 3] Improving.
0.044 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (/ 1.0 (+ 1.0 (exp (neg x)))))
0.046 * * [simplify]: iteration  0 :  14  enodes  (cost  5 )
0.046 * * [simplify]: iteration  1 :  18  enodes  (cost  5 )
0.047 * * [simplify]: iteration  2 :  21  enodes  (cost  5 )
0.048 * * [simplify]: iteration  3 :  22  enodes  (cost  5 )
0.049 * * [simplify]: iteration  4 :  27  enodes  (cost  5 )
0.050 * * [simplify]: iteration  5 :  47  enodes  (cost  5 )
0.051 * * [simplify]: iteration  6 :  68  enodes  (cost  5 )
0.053 * * [simplify]: iteration  7 :  148  enodes  (cost  5 )
0.061 * * [simplify]: iteration  8 :  1361  enodes  (cost  5 )
0.165 * * [simplify]: iteration  9 :  5001  enodes  (cost  5 )
0.165 * [simplify]: Simplified to:
   (log (/ 1.0 (+ 1.0 (exp (neg x)))))
0.165 * [progress]: [Phase 3 of 3] Extracting.
0.167 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (/ 1.0 (+ 1.0 (exp (neg x)))))
0.168 * * [simplify]: iteration  0 :  8  enodes  (cost  5 )
0.168 * * [simplify]: iteration  1 :  8  enodes  (cost  5 )
0.168 * [simplify]: Simplified to:
   (log (/ 1.0 (+ 1.0 (exp (neg x)))))
1.595 * [regime-testing]: End program error score: 0.5324711224972133