67.963 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.020 * * * [progress]: [2/2] Setting up program.
0.027 * [progress]: [Phase 2 of 3] Improving.
0.027 * [simplify]: Simplifying:
  (- x (/ y 4.0))
0.027 * * [simplify]: Extracting # 0 : cost  1  inf +  0
0.027 * * [simplify]: Extracting # 1 : cost  3  inf +  0
0.027 * * [simplify]: Extracting # 2 : cost  4  inf +  1
0.027 * * [simplify]: Extracting # 3 : cost  0  inf +  128
0.027 * * [simplify]: iteration  0 :  5  enodes  (cost  83 )
0.029 * * [simplify]: Extracting # 0 : cost  0  inf +  128
0.029 * * [simplify]: Extracting # 1 : cost  1  inf +  128
0.029 * * [simplify]: Extracting # 2 : cost  0  inf +  210
0.029 * * [simplify]: iteration  1 :  7  enodes  (cost  83 )
0.031 * * [simplify]: Extracting # 0 : cost  0  inf +  210
0.032 * * [simplify]: Extracting # 1 : cost  1  inf +  210
0.032 * * [simplify]: Extracting # 2 : cost  0  inf +  251
0.032 * * [simplify]: iteration  2 :  10  enodes  (cost  83 )
0.034 * * [simplify]: Extracting # 0 : cost  0  inf +  251
0.035 * * [simplify]: iteration complete:  10  enodes  (cost  83 )
0.035 * [simplify]: Simplified to:
  (- x (/ y 4.0))
0.036 * * [progress]: iteration 1 / 4
0.036 * * * [progress]: picking best candidate
0.042 * * * * [pick]: Picked  #<alt (λ (x y) (- x (/ y 4.0)))>
0.042 * * * [progress]: localizing error
0.052 * * * [progress]: generating rewritten candidates
0.052 * * * [progress]: generating series expansions
0.052 * * * [progress]: simplifying candidates
0.052 * [simplify]: Simplifying:
  
0.052 * * [simplify]: Extracting # 0 : cost  0  inf +  0
0.052 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.052 * * [simplify]: Extracting # 0 : cost  0  inf +  0
0.052 * * [simplify]: iteration complete:  0  enodes  (cost  0 )
0.053 * [simplify]: Simplified to:
  
0.053 * * * [progress]: adding candidates to table
0.053 * [progress]: [Phase 3 of 3] Extracting.
0.060 * [simplify]: Simplifying:
  (- x (/ y 4.0))
0.060 * * [simplify]: Extracting # 0 : cost  1  inf +  0
0.060 * * [simplify]: Extracting # 1 : cost  3  inf +  0
0.060 * * [simplify]: Extracting # 2 : cost  4  inf +  1
0.060 * * [simplify]: Extracting # 3 : cost  0  inf +  128
0.060 * * [simplify]: iteration  0 :  5  enodes  (cost  83 )
0.060 * * [simplify]: Extracting # 0 : cost  0  inf +  128
0.060 * * [simplify]: iteration complete:  5  enodes  (cost  83 )
0.060 * [simplify]: Simplified to:
  (- x (/ y 4.0))
1.190 * [regime-testing]: Baseline error score: 0
1.198 * [regime-testing]: Oracle error score: 0
1.199 * [regime-testing]: End program error score: 0