4.619 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.016 * * * [progress]: [2/2] Setting up program.
0.018 * [progress]: [Phase 2 of 3] Improving.
0.018 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (- (exp x) (exp 4.0)) 1.0)
0.020 * * [simplify]: iteration  0 :  12  enodes  (cost  4 )
0.023 * * [simplify]: iteration  1 :  22  enodes  (cost  4 )
0.024 * * [simplify]: iteration  2 :  33  enodes  (cost  4 )
0.026 * * [simplify]: iteration  3 :  44  enodes  (cost  4 )
0.027 * * [simplify]: iteration  4 :  60  enodes  (cost  4 )
0.028 * * [simplify]: iteration  5 :  86  enodes  (cost  4 )
0.029 * * [simplify]: iteration  6 :  103  enodes  (cost  4 )
0.030 * * [simplify]: iteration  7 :  128  enodes  (cost  4 )
0.032 * * [simplify]: iteration  8 :  207  enodes  (cost  4 )
0.033 * * [simplify]: iteration  9 :  238  enodes  (cost  4 )
0.034 * * [simplify]: iteration  10 :  238  enodes  (cost  4 )
0.035 * [simplify]: Simplified to:
   (+ (- (exp x) (exp 4.0)) 1.0)
0.035 * [progress]: [Phase 3 of 3] Extracting.
0.037 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (- (exp x) (exp 4.0)) 1.0)
0.037 * * [simplify]: iteration  0 :  8  enodes  (cost  4 )
0.038 * * [simplify]: iteration  1 :  8  enodes  (cost  4 )
0.038 * [simplify]: Simplified to:
   (+ (- (exp x) (exp 4.0)) 1.0)
0.732 * [regime-testing]: End program error score: 0.014751843980497562