5.947 * [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.
0.045 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (sqrt (pow x4 5.0)) (sqrt 2.0))
0.047 * * [simplify]: iteration  0 :  13  enodes  (cost  4 )
0.048 * * [simplify]: iteration  1 :  20  enodes  (cost  4 )
0.049 * * [simplify]: iteration  2 :  37  enodes  (cost  4 )
0.051 * * [simplify]: iteration  3 :  84  enodes  (cost  4 )
0.053 * * [simplify]: iteration  4 :  249  enodes  (cost  4 )
0.059 * * [simplify]: iteration  5 :  1242  enodes  (cost  4 )
0.093 * * [simplify]: iteration  6 :  4924  enodes  (cost  4 )
0.240 * * [simplify]: iteration  7 :  5003  enodes  (cost  4 )
0.241 * [simplify]: Simplified to:
   (- (sqrt (pow x4 5.0)) (sqrt 2.0))
0.241 * [progress]: [Phase 3 of 3] Extracting.
0.243 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (sqrt (pow x4 5.0)) (sqrt 2.0))
0.244 * * [simplify]: iteration  0 :  7  enodes  (cost  4 )
0.244 * [simplify]: Simplified to:
   (- (sqrt (pow x4 5.0)) (sqrt 2.0))
1.828 * [regime-testing]: End program error score: 8.986498312289037