7.593 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.093 * * * [progress]: [2/2] Setting up program.
0.096 * [progress]: [Phase 2 of 3] Improving.
0.097 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (sin x) (sin (+ x y)))
0.099 * * [simplify]: iteration  0 :  9  enodes  (cost  4 )
0.100 * * [simplify]: iteration  1 :  10  enodes  (cost  4 )
0.102 * * [simplify]: iteration  2 :  10  enodes  (cost  4 )
0.102 * [simplify]: Simplified to:
   (- (sin x) (sin (+ x y)))
0.102 * [progress]: [Phase 3 of 3] Extracting.
0.105 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (sin x) (sin (+ x y)))
0.106 * * [simplify]: iteration  0 :  7  enodes  (cost  4 )
0.106 * * [simplify]: iteration  1 :  7  enodes  (cost  4 )
0.106 * [simplify]: Simplified to:
   (- (sin x) (sin (+ x y)))
3.420 * [regime-testing]: End program error score: 37.0870016622662