11.669 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.119 * * * [progress]: [2/2] Setting up program.
0.124 * [progress]: [Phase 2 of 3] Improving.
0.125 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* (- x0 x1) (- (+ (- y0 (* 3.0 y1)) (* 3.0 y2)) y3)) (* (- y0 y1) (- (+ (- x0 (* 3.0 x1)) (* 3.0 x2)) x3)))
0.127 * * [simplify]: iteration  0 :  54  enodes  (cost  15 )
0.128 * * [simplify]: iteration  1 :  164  enodes  (cost  15 )
0.131 * * [simplify]: iteration  2 :  721  enodes  (cost  15 )
0.144 * * [simplify]: iteration  3 :  3780  enodes  (cost  15 )
0.198 * * [simplify]: iteration  4 :  5001  enodes  (cost  15 )
0.198 * [simplify]: Simplified to:
   (- (* (- x0 x1) (- (+ (- y0 (* 3.0 y1)) (* 3.0 y2)) y3)) (* (- y0 y1) (- (+ (- x0 (* 3.0 x1)) (* 3.0 x2)) x3)))
0.199 * [progress]: [Phase 3 of 3] Extracting.
0.204 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* (- x0 x1) (- (+ (- y0 (* 3.0 y1)) (* 3.0 y2)) y3)) (* (- y0 y1) (- (+ (- x0 (* 3.0 x1)) (* 3.0 x2)) x3)))
0.204 * * [simplify]: iteration  0 :  32  enodes  (cost  15 )
0.205 * * [simplify]: iteration  1 :  32  enodes  (cost  15 )
0.205 * [simplify]: Simplified to:
   (- (* (- x0 x1) (- (+ (- y0 (* 3.0 y1)) (* 3.0 y2)) y3)) (* (- y0 y1) (- (+ (- x0 (* 3.0 x1)) (* 3.0 x2)) x3)))
4.143 * [regime-testing]: End program error score: 8.818265628501905