2.074 * [progress]: [Phase 1 of 3] Setting up.
0.000 * * * [progress]: [1/2] Preparing points
0.012 * * * [progress]: [2/2] Setting up program.
0.014 * [progress]: [Phase 2 of 3] Improving.
0.014 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ x (exp (neg x)))
0.016 * * [simplify]: iteration  0 :  8  enodes  (cost  3 )
0.017 * * [simplify]: iteration  1 :  10  enodes  (cost  3 )
0.018 * * [simplify]: iteration  2 :  12  enodes  (cost  3 )
0.019 * * [simplify]: iteration  3 :  13  enodes  (cost  3 )
0.020 * * [simplify]: iteration  4 :  18  enodes  (cost  3 )
0.021 * * [simplify]: iteration  5 :  38  enodes  (cost  3 )
0.022 * * [simplify]: iteration  6 :  59  enodes  (cost  3 )
0.024 * * [simplify]: iteration  7 :  147  enodes  (cost  3 )
0.035 * * [simplify]: iteration  8 :  1386  enodes  (cost  3 )
0.149 * * [simplify]: iteration  9 :  5001  enodes  (cost  3 )
0.150 * [simplify]: Simplified to:
   (+ x (exp (neg x)))
0.150 * [progress]: [Phase 3 of 3] Extracting.
0.152 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ x (exp (neg x)))
0.152 * * [simplify]: iteration  0 :  5  enodes  (cost  3 )
0.153 * * [simplify]: iteration  1 :  5  enodes  (cost  3 )
0.153 * [simplify]: Simplified to:
   (+ x (exp (neg x)))
0.676 * [regime-testing]: End program error score: 0.005500687585948244