5.913 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.018 * * * [progress]: [2/2] Setting up program.
0.021 * [progress]: [Phase 2 of 3] Improving.
0.021 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (+ (+ x0 x1) x2) x3)
0.023 * * [simplify]: iteration  0 :  14  enodes  (cost  3 )
0.025 * * [simplify]: iteration  1 :  36  enodes  (cost  3 )
0.026 * * [simplify]: iteration  2 :  69  enodes  (cost  3 )
0.027 * * [simplify]: iteration  3 :  86  enodes  (cost  3 )
0.028 * * [simplify]: iteration  4 :  86  enodes  (cost  3 )
0.028 * [simplify]: Simplified to:
   (+ (+ (+ x0 x1) x2) x3)
0.029 * [progress]: [Phase 3 of 3] Extracting.
0.031 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (+ (+ x0 x1) x2) x3)
0.032 * * [simplify]: iteration  0 :  10  enodes  (cost  3 )
0.032 * * [simplify]: iteration  1 :  10  enodes  (cost  3 )
0.032 * [simplify]: Simplified to:
   (+ (+ (+ x0 x1) x2) x3)
0.814 * [regime-testing]: End program error score: 0.0010001250156269534