2.356 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.014 * * * [progress]: [2/2] Setting up program.
0.017 * [progress]: [Phase 2 of 3] Improving.
0.017 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (exp x) (exp (+ x 1.0)))
0.019 * * [simplify]: iteration  0 :  11  enodes  (cost  4 )
0.020 * * [simplify]: iteration  1 :  17  enodes  (cost  4 )
0.021 * * [simplify]: iteration  2 :  19  enodes  (cost  4 )
0.023 * * [simplify]: iteration  3 :  22  enodes  (cost  4 )
0.024 * * [simplify]: iteration  4 :  26  enodes  (cost  4 )
0.025 * * [simplify]: iteration  5 :  33  enodes  (cost  4 )
0.026 * * [simplify]: iteration  6 :  39  enodes  (cost  4 )
0.027 * * [simplify]: iteration  7 :  92  enodes  (cost  4 )
0.029 * * [simplify]: iteration  8 :  164  enodes  (cost  4 )
0.031 * * [simplify]: iteration  9 :  233  enodes  (cost  4 )
0.034 * * [simplify]: iteration  10 :  311  enodes  (cost  4 )
0.037 * * [simplify]: iteration  11 :  540  enodes  (cost  4 )
0.051 * * [simplify]: iteration  12 :  1629  enodes  (cost  4 )
0.139 * * [simplify]: iteration  13 :  5001  enodes  (cost  4 )
0.140 * [simplify]: Simplified to:
   (- (exp x) (exp (+ x 1.0)))
0.140 * [progress]: [Phase 3 of 3] Extracting.
0.142 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (exp x) (exp (+ x 1.0)))
0.143 * * [simplify]: iteration  0 :  7  enodes  (cost  4 )
0.143 * * [simplify]: iteration  1 :  7  enodes  (cost  4 )
0.143 * [simplify]: Simplified to:
   (- (exp x) (exp (+ x 1.0)))
0.784 * [regime-testing]: End program error score: 0.6534932820125652