0.021 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.103 * * * [progress]: [2/2] Setting up program.
0.110 * [progress]: [Phase 2 of 3] Improving.
0.110 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (- (- (- (- 1.0 (* x1 y1)) (* x2 y2)) (* x3 y3)) (* x4 y4)) (* x5 y5))
0.114 * * [simplify]: iteration  0 :  44  enodes  (cost  10 )
0.116 * * [simplify]: iteration  1 :  143  enodes  (cost  10 )
0.122 * * [simplify]: iteration  2 :  684  enodes  (cost  10 )
0.138 * * [simplify]: iteration  3 :  2646  enodes  (cost  10 )
0.169 * * [simplify]: iteration  4 :  5002  enodes  (cost  10 )
0.169 * [simplify]: Simplified to:
   (- (- (- (- (- 1.0 (* x1 y1)) (* x2 y2)) (* x3 y3)) (* x4 y4)) (* x5 y5))
0.170 * [progress]: [Phase 3 of 3] Extracting.
0.179 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (- (- (- (- 1.0 (* x1 y1)) (* x2 y2)) (* x3 y3)) (* x4 y4)) (* x5 y5))
0.180 * * [simplify]: iteration  0 :  26  enodes  (cost  10 )
0.180 * * [simplify]: iteration  1 :  26  enodes  (cost  10 )
0.180 * [simplify]: Simplified to:
   (- (- (- (- (- 1.0 (* x1 y1)) (* x2 y2)) (* x3 y3)) (* x4 y4)) (* x5 y5))
3.339 * [regime-testing]: End program error score: 0.026451426740932763