9.125 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.032 * * * [progress]: [2/2] Setting up program.
0.036 * [progress]: [Phase 2 of 3] Improving.
0.036 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ y1 (/ (* (- x x1) (- y2 y1)) (- x2 x1)))
0.038 * * [simplify]: iteration  0 :  20  enodes  (cost  6 )
0.039 * * [simplify]: iteration  1 :  45  enodes  (cost  6 )
0.040 * * [simplify]: iteration  2 :  111  enodes  (cost  6 )
0.042 * * [simplify]: iteration  3 :  288  enodes  (cost  6 )
0.046 * * [simplify]: iteration  4 :  714  enodes  (cost  6 )
0.054 * * [simplify]: iteration  5 :  1498  enodes  (cost  6 )
0.071 * * [simplify]: iteration  6 :  3410  enodes  (cost  6 )
0.100 * * [simplify]: iteration  7 :  5001  enodes  (cost  6 )
0.100 * [simplify]: Simplified to:
   (+ y1 (/ (* (- x x1) (- y2 y1)) (- x2 x1)))
0.100 * [progress]: [Phase 3 of 3] Extracting.
0.104 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ y1 (/ (* (- x x1) (- y2 y1)) (- x2 x1)))
0.104 * * [simplify]: iteration  0 :  13  enodes  (cost  6 )
0.105 * * [simplify]: iteration  1 :  13  enodes  (cost  6 )
0.105 * [simplify]: Simplified to:
   (+ y1 (/ (* (- x x1) (- y2 y1)) (- x2 x1)))
1.389 * [regime-testing]: End program error score: 24.15314377615335