26.931 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.051 * * * [progress]: [2/2] Setting up program.
0.053 * [progress]: [Phase 2 of 3] Improving.
0.054 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- 1.0 (/ 1.0 (exp2 x))) 4.0)
0.055 * * [simplify]: iteration  0 :  12  enodes  (cost  4 )
0.056 * * [simplify]: iteration  1 :  19  enodes  (cost  4 )
0.057 * * [simplify]: iteration  2 :  24  enodes  (cost  4 )
0.059 * * [simplify]: iteration  3 :  28  enodes  (cost  4 )
0.060 * * [simplify]: iteration  4 :  28  enodes  (cost  4 )
0.060 * [simplify]: Simplified to:
   (/ (- 1.0 (/ 1.0 (exp2 x))) 4.0)
0.060 * [progress]: [Phase 3 of 3] Extracting.
0.062 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- 1.0 (/ 1.0 (exp2 x))) 4.0)
0.063 * * [simplify]: iteration  0 :  7  enodes  (cost  4 )
0.063 * [simplify]: Simplified to:
   (/ (- 1.0 (/ 1.0 (exp2 x))) 4.0)
1.237 * [regime-testing]: End program error score: 39.08774352171156