15.700 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.019 * * * [progress]: [2/2] Setting up program.
0.026 * [progress]: [Phase 2 of 3] Improving.
0.026 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (- x3 (* 3.0 (- x2 x1))) x0)
0.028 * * [simplify]: iteration  0 :  18  enodes  (cost  4 )
0.029 * * [simplify]: iteration  1 :  42  enodes  (cost  4 )
0.031 * * [simplify]: iteration  2 :  98  enodes  (cost  4 )
0.033 * * [simplify]: iteration  3 :  244  enodes  (cost  4 )
0.038 * * [simplify]: iteration  4 :  449  enodes  (cost  4 )
0.042 * * [simplify]: iteration  5 :  564  enodes  (cost  4 )
0.046 * * [simplify]: iteration  6 :  772  enodes  (cost  4 )
0.051 * * [simplify]: iteration  7 :  1010  enodes  (cost  4 )
0.057 * * [simplify]: iteration  8 :  1136  enodes  (cost  4 )
0.062 * * [simplify]: iteration  9 :  1136  enodes  (cost  4 )
0.063 * [simplify]: Simplified to:
   (- (- x3 (* 3.0 (- x2 x1))) x0)
0.063 * [progress]: [Phase 3 of 3] Extracting.
0.066 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (- x3 (* 3.0 (- x2 x1))) x0)
0.066 * * [simplify]: iteration  0 :  10  enodes  (cost  4 )
0.067 * * [simplify]: iteration  1 :  10  enodes  (cost  4 )
0.067 * [simplify]: Simplified to:
   (- (- x3 (* 3.0 (- x2 x1))) x0)
0.968 * [regime-testing]: End program error score: 0.08526065758219778