6.579 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.018 * * * [progress]: [2/2] Setting up program.
0.022 * [progress]: [Phase 2 of 3] Improving.
0.022 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sqrt (* (- x1 x2) (- x1 x2)))
0.025 * * [simplify]: iteration  0 :  8  enodes  (cost  2 )
0.026 * * [simplify]: iteration  1 :  15  enodes  (cost  2 )
0.027 * * [simplify]: iteration  2 :  33  enodes  (cost  2 )
0.029 * * [simplify]: iteration  3 :  79  enodes  (cost  2 )
0.031 * * [simplify]: iteration  4 :  157  enodes  (cost  2 )
0.035 * * [simplify]: iteration  5 :  259  enodes  (cost  2 )
0.040 * * [simplify]: iteration  6 :  516  enodes  (cost  2 )
0.046 * * [simplify]: iteration  7 :  781  enodes  (cost  2 )
0.054 * * [simplify]: iteration  8 :  1000  enodes  (cost  2 )
0.061 * * [simplify]: iteration  9 :  1154  enodes  (cost  2 )
0.068 * * [simplify]: iteration  10 :  1167  enodes  (cost  2 )
0.075 * * [simplify]: iteration  11 :  1167  enodes  (cost  2 )
0.075 * [simplify]: Simplified to:
   (fabs (- x1 x2))
0.079 * [progress]: [Phase 3 of 3] Extracting.
0.082 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fabs (- x1 x2))
0.082 * * [simplify]: iteration  0 :  4  enodes  (cost  2 )
0.082 * [simplify]: Simplified to:
   (fabs (- x1 x2))
0.656 * [regime-testing]: End program error score: 0