4.061 * [progress]: [Phase 1 of 3] Setting up.
0.000 * * * [progress]: [1/2] Preparing points
0.064 * * * [progress]: [2/2] Setting up program.
0.067 * [progress]: [Phase 2 of 3] Improving.
0.067 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (+ x (exp y)))
0.068 * * [simplify]: iteration  0 :  6  enodes  (cost  3 )
0.069 * * [simplify]: iteration  1 :  6  enodes  (cost  3 )
0.069 * [simplify]: Simplified to:
   (log (+ x (exp y)))
0.070 * [progress]: [Phase 3 of 3] Extracting.
0.072 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (+ x (exp y)))
0.073 * * [simplify]: iteration  0 :  6  enodes  (cost  3 )
0.073 * * [simplify]: iteration  1 :  6  enodes  (cost  3 )
0.073 * [simplify]: Simplified to:
   (log (+ x (exp y)))
2.020 * [regime-testing]: End program error score: 28.742691698637284