5.252 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.026 * * * [progress]: [2/2] Setting up program.
0.028 * [progress]: [Phase 2 of 3] Improving.
0.029 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (exp x) (exp (+ x 1.0)))
0.031 * * [simplify]: iteration  0 :  11  enodes  (cost  4 )
0.032 * * [simplify]: iteration  1 :  17  enodes  (cost  4 )
0.033 * * [simplify]: iteration  2 :  19  enodes  (cost  4 )
0.035 * * [simplify]: iteration  3 :  22  enodes  (cost  4 )
0.036 * * [simplify]: iteration  4 :  26  enodes  (cost  4 )
0.037 * * [simplify]: iteration  5 :  33  enodes  (cost  4 )
0.038 * * [simplify]: iteration  6 :  39  enodes  (cost  4 )
0.040 * * [simplify]: iteration  7 :  92  enodes  (cost  4 )
0.042 * * [simplify]: iteration  8 :  164  enodes  (cost  4 )
0.044 * * [simplify]: iteration  9 :  233  enodes  (cost  4 )
0.047 * * [simplify]: iteration  10 :  311  enodes  (cost  4 )
0.051 * * [simplify]: iteration  11 :  540  enodes  (cost  4 )
0.065 * * [simplify]: iteration  12 :  1629  enodes  (cost  4 )
0.157 * * [simplify]: iteration  13 :  5001  enodes  (cost  4 )
0.158 * [simplify]: Simplified to:
   (- (exp x) (exp (+ x 1.0)))
0.158 * [progress]: [Phase 3 of 3] Extracting.
0.160 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (exp x) (exp (+ x 1.0)))
0.161 * * [simplify]: iteration  0 :  7  enodes  (cost  4 )
0.161 * * [simplify]: iteration  1 :  7  enodes  (cost  4 )
0.161 * [simplify]: Simplified to:
   (- (exp x) (exp (+ x 1.0)))
0.803 * [regime-testing]: End program error score: 0.6545323806112484