2.767 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.042 * * * [progress]: [2/2] Setting up program.
0.044 * [progress]: [Phase 2 of 3] Improving.
0.044 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (* (neg x) (exp x)) (exp x)) 1.0)
0.046 * * [simplify]: iteration  0 :  18  enodes  (cost  6 )
0.047 * * [simplify]: iteration  1 :  35  enodes  (cost  6 )
0.049 * * [simplify]: iteration  2 :  59  enodes  (cost  5 )
0.050 * * [simplify]: iteration  3 :  96  enodes  (cost  5 )
0.052 * * [simplify]: iteration  4 :  175  enodes  (cost  4 )
0.055 * * [simplify]: iteration  5 :  387  enodes  (cost  4 )
0.059 * * [simplify]: iteration  6 :  830  enodes  (cost  4 )
0.072 * * [simplify]: iteration  7 :  1810  enodes  (cost  4 )
0.145 * * [simplify]: iteration  8 :  5001  enodes  (cost  4 )
0.145 * [simplify]: Simplified to:
   (- (* (exp x) (- 1 x)) 1.0)
0.148 * [progress]: [Phase 3 of 3] Extracting.
0.150 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (* (neg x) (exp x)) (exp x)) 1.0)
0.151 * * [simplify]: iteration  0 :  11  enodes  (cost  6 )
0.151 * * [simplify]: iteration  1 :  15  enodes  (cost  6 )
0.151 * * [simplify]: iteration  2 :  16  enodes  (cost  6 )
0.152 * * [simplify]: iteration  3 :  16  enodes  (cost  6 )
0.152 * [simplify]: Simplified to:
   (- (+ (* (neg x) (exp x)) (exp x)) 1.0)
1.711 * [regime-testing]: End program error score: 19.506305021642923