0.316 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.039 * * * [progress]: [2/2] Setting up program.
0.042 * [progress]: [Phase 2 of 3] Improving.
0.042 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ 1.0 (+ 1.0 (sqrt (- 1.0 (exp2 x)))))
0.043 * * [simplify]: iteration  0 :  10  enodes  (cost  5 )
0.044 * * [simplify]: iteration  1 :  11  enodes  (cost  5 )
0.045 * * [simplify]: iteration  2 :  11  enodes  (cost  5 )
0.045 * [simplify]: Simplified to:
   (/ 1.0 (+ 1.0 (sqrt (- 1.0 (exp2 x)))))
0.046 * [progress]: [Phase 3 of 3] Extracting.
0.048 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ 1.0 (+ 1.0 (sqrt (- 1.0 (exp2 x)))))
0.048 * * [simplify]: iteration  0 :  8  enodes  (cost  5 )
0.048 * * [simplify]: iteration  1 :  8  enodes  (cost  5 )
0.048 * [simplify]: Simplified to:
   (/ 1.0 (+ 1.0 (sqrt (- 1.0 (exp2 x)))))
1.442 * [regime-testing]: End program error score: 0.6228271414427451