4.074 * [progress]: [Phase 1 of 3] Setting up.
0.000 * * * [progress]: [1/2] Preparing points
0.028 * * * [progress]: [2/2] Setting up program.
0.031 * [progress]: [Phase 2 of 3] Improving.
0.031 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sqrt (/ (+ x y) (+ (- x y) 1.0)))
0.033 * * [simplify]: iteration  0 :  14  enodes  (cost  5 )
0.033 * * [simplify]: iteration  1 :  24  enodes  (cost  5 )
0.034 * * [simplify]: iteration  2 :  35  enodes  (cost  5 )
0.035 * * [simplify]: iteration  3 :  46  enodes  (cost  5 )
0.036 * * [simplify]: iteration  4 :  62  enodes  (cost  5 )
0.038 * * [simplify]: iteration  5 :  88  enodes  (cost  5 )
0.039 * * [simplify]: iteration  6 :  105  enodes  (cost  5 )
0.040 * * [simplify]: iteration  7 :  130  enodes  (cost  5 )
0.041 * * [simplify]: iteration  8 :  217  enodes  (cost  5 )
0.043 * * [simplify]: iteration  9 :  268  enodes  (cost  5 )
0.044 * * [simplify]: iteration  10 :  277  enodes  (cost  5 )
0.046 * * [simplify]: iteration  11 :  279  enodes  (cost  5 )
0.047 * * [simplify]: iteration  12 :  279  enodes  (cost  5 )
0.047 * [simplify]: Simplified to:
   (sqrt (/ (+ x y) (+ (- x y) 1.0)))
0.047 * [progress]: [Phase 3 of 3] Extracting.
0.050 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sqrt (/ (+ x y) (+ (- x y) 1.0)))
0.050 * * [simplify]: iteration  0 :  10  enodes  (cost  5 )
0.050 * * [simplify]: iteration  1 :  10  enodes  (cost  5 )
0.050 * [simplify]: Simplified to:
   (sqrt (/ (+ x y) (+ (- x y) 1.0)))
1.190 * [regime-testing]: End program error score: 0.023627953494186775