4.159 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.066 * * * [progress]: [2/2] Setting up program.
0.069 * [progress]: [Phase 2 of 3] Improving.
0.069 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (/ 1.0 (sqrt (+ 1.0 x))))
0.070 * * [simplify]: iteration  0 :  10  enodes  (cost  4 )
0.071 * * [simplify]: iteration  1 :  12  enodes  (cost  4 )
0.072 * * [simplify]: iteration  2 :  13  enodes  (cost  4 )
0.073 * * [simplify]: iteration  3 :  13  enodes  (cost  4 )
0.073 * [simplify]: Simplified to:
   (log (/ 1.0 (sqrt (+ 1.0 x))))
0.073 * [progress]: [Phase 3 of 3] Extracting.
0.075 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (/ 1.0 (sqrt (+ 1.0 x))))
0.076 * * [simplify]: iteration  0 :  7  enodes  (cost  4 )
0.076 * * [simplify]: iteration  1 :  7  enodes  (cost  4 )
0.076 * [simplify]: Simplified to:
   (log (/ 1.0 (sqrt (+ 1.0 x))))
2.244 * [regime-testing]: End program error score: 38.92361297089489