53.181 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.021 * * * [progress]: [2/2] Setting up program.
0.027 * [progress]: [Phase 2 of 3] Improving.
0.027 * [simplify]: Simplifying:
  (* (/ 1.0 2.0) (+ x y))
0.027 * * [simplify]: Extracting # 0 : cost  1  inf +  0
0.027 * * [simplify]: Extracting # 1 : cost  3  inf +  0
0.028 * * [simplify]: Extracting # 2 : cost  7  inf +  0
0.028 * * [simplify]: Extracting # 3 : cost  2  inf +  46
0.028 * * [simplify]: Extracting # 4 : cost  0  inf +  212
0.028 * * [simplify]: iteration  0 :  7  enodes  (cost  124 )
0.030 * * [simplify]: Extracting # 0 : cost  0  inf +  212
0.031 * * [simplify]: Extracting # 1 : cost  5  inf +  212
0.031 * * [simplify]: Extracting # 2 : cost  0  inf +  627
0.031 * * [simplify]: iteration  1 :  17  enodes  (cost  124 )
0.037 * * [simplify]: Extracting # 0 : cost  0  inf +  627
0.037 * * [simplify]: Extracting # 1 : cost  5  inf +  461
0.038 * * [simplify]: Extracting # 2 : cost  0  inf +  712
0.038 * * [simplify]: iteration  2 :  35  enodes  (cost  124 )
0.047 * * [simplify]: Extracting # 0 : cost  0  inf +  712
0.047 * * [simplify]: Extracting # 1 : cost  3  inf +  628
0.048 * * [simplify]: Extracting # 2 : cost  0  inf +  754
0.048 * * [simplify]: iteration  3 :  43  enodes  (cost  124 )
0.058 * * [simplify]: Extracting # 0 : cost  0  inf +  754
0.058 * * [simplify]: Extracting # 1 : cost  3  inf +  754
0.059 * * [simplify]: Extracting # 2 : cost  0  inf +  921
0.059 * * [simplify]: iteration  4 :  49  enodes  (cost  124 )
0.071 * * [simplify]: Extracting # 0 : cost  0  inf +  921
0.072 * * [simplify]: Extracting # 1 : cost  2  inf +  921
0.072 * * [simplify]: Extracting # 2 : cost  0  inf +  1167
0.073 * * [simplify]: iteration  5 :  56  enodes  (cost  124 )
0.086 * * [simplify]: Extracting # 0 : cost  0  inf +  1167
0.087 * * [simplify]: iteration  6 :  57  enodes  (cost  124 )
0.100 * * [simplify]: Extracting # 0 : cost  0  inf +  1044
0.101 * * [simplify]: iteration done:  57  enodes  (cost  124 )
0.101 * [simplify]: Simplified to:
  (* (/ 1.0 2.0) (+ x y))
0.102 * * [progress]: iteration 1 / 4
0.102 * * * [progress]: picking best candidate
0.108 * * * * [pick]: Picked  #<alt (λ (x y) (* (/ 1.0 2.0) (+ x y)))>
0.108 * * * [progress]: localizing error
0.119 * * * [progress]: generating rewritten candidates
0.119 * * * [progress]: generating series expansions
0.119 * * * [progress]: simplifying candidates
0.119 * [simplify]: Simplifying:
  
0.119 * * [simplify]: Extracting # 0 : cost  0  inf +  0
0.119 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.119 * * [simplify]: Extracting # 0 : cost  0  inf +  0
0.119 * * [simplify]: iteration done:  0  enodes  (cost  0 )
0.119 * [simplify]: Simplified to:
  
0.119 * * * [progress]: adding candidates to table
0.120 * [progress]: [Phase 3 of 3] Extracting.
0.123 * [simplify]: Simplifying:
  (* (/ 1.0 2.0) (+ x y))
0.123 * * [simplify]: Extracting # 0 : cost  1  inf +  0
0.123 * * [simplify]: Extracting # 1 : cost  3  inf +  0
0.123 * * [simplify]: Extracting # 2 : cost  7  inf +  0
0.123 * * [simplify]: Extracting # 3 : cost  2  inf +  46
0.124 * * [simplify]: Extracting # 4 : cost  0  inf +  212
0.124 * * [simplify]: iteration  0 :  7  enodes  (cost  124 )
0.124 * * [simplify]: Extracting # 0 : cost  0  inf +  212
0.124 * * [simplify]: iteration  1 :  9  enodes  (cost  124 )
0.125 * * [simplify]: Extracting # 0 : cost  0  inf +  212
0.125 * * [simplify]: iteration done:  9  enodes  (cost  124 )
0.125 * [simplify]: Simplified to:
  (* (/ 1.0 2.0) (+ x y))
1.013 * [regime-testing]: Baseline error score: 0
1.022 * [regime-testing]: Oracle error score: 0
1.022 * [regime-testing]: End program error score: 0
1.141 * [regime-testing]: Target error score: 0