71.707 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.013 * * * [progress]: [2/2] Setting up program.
0.017 * [progress]: [Phase 2 of 3] Improving.
0.017 * [simplify]: Simplifying:
  (* (/ 1.0 2.0) (+ x y))
0.017 * * [simplify]: Extracting # 0 : cost  1  inf +  0
0.017 * * [simplify]: Extracting # 1 : cost  3  inf +  0
0.017 * * [simplify]: Extracting # 2 : cost  7  inf +  0
0.017 * * [simplify]: Extracting # 3 : cost  2  inf +  46
0.017 * * [simplify]: Extracting # 4 : cost  0  inf +  212
0.017 * * [simplify]: iteration  0 :  7  enodes  (cost  124 )
0.019 * * [simplify]: Extracting # 0 : cost  0  inf +  212
0.020 * * [simplify]: Extracting # 1 : cost  5  inf +  212
0.020 * * [simplify]: Extracting # 2 : cost  0  inf +  627
0.020 * * [simplify]: iteration  1 :  17  enodes  (cost  124 )
0.024 * * [simplify]: Extracting # 0 : cost  0  inf +  627
0.024 * * [simplify]: Extracting # 1 : cost  5  inf +  461
0.024 * * [simplify]: Extracting # 2 : cost  0  inf +  712
0.025 * * [simplify]: iteration  2 :  37  enodes  (cost  124 )
0.030 * * [simplify]: Extracting # 0 : cost  0  inf +  712
0.030 * * [simplify]: Extracting # 1 : cost  3  inf +  628
0.031 * * [simplify]: Extracting # 2 : cost  0  inf +  754
0.031 * * [simplify]: iteration  3 :  51  enodes  (cost  124 )
0.048 * * [simplify]: Extracting # 0 : cost  0  inf +  754
0.048 * * [simplify]: Extracting # 1 : cost  3  inf +  754
0.049 * * [simplify]: Extracting # 2 : cost  0  inf +  921
0.050 * * [simplify]: iteration  4 :  57  enodes  (cost  124 )
0.064 * * [simplify]: Extracting # 0 : cost  0  inf +  921
0.064 * * [simplify]: Extracting # 1 : cost  2  inf +  921
0.066 * * [simplify]: Extracting # 2 : cost  0  inf +  1167
0.066 * * [simplify]: iteration  5 :  66  enodes  (cost  124 )
0.084 * * [simplify]: Extracting # 0 : cost  0  inf +  1167
0.085 * * [simplify]: iteration  6 :  69  enodes  (cost  124 )
0.102 * * [simplify]: Extracting # 0 : cost  0  inf +  1044
0.103 * * [simplify]: iteration done:  69  enodes  (cost  124 )
0.103 * [simplify]: Simplified to:
  (* (/ 1.0 2.0) (+ x y))
0.104 * * [progress]: iteration 1 / 4
0.104 * * * [progress]: picking best candidate
0.108 * * * * [pick]: Picked  #<alt (λ (x y) (* (/ 1.0 2.0) (+ x y)))>
0.108 * * * [progress]: localizing error
0.116 * * * [progress]: generating rewritten candidates
0.116 * * * [progress]: generating series expansions
0.116 * * * [progress]: simplifying candidates
0.116 * [simplify]: Simplifying:
  
0.116 * * [simplify]: Extracting # 0 : cost  0  inf +  0
0.116 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.116 * * [simplify]: Extracting # 0 : cost  0  inf +  0
0.116 * * [simplify]: iteration done:  0  enodes  (cost  0 )
0.116 * [simplify]: Simplified to:
  
0.116 * * * [progress]: adding candidates to table
0.117 * [progress]: [Phase 3 of 3] Extracting.
0.120 * [simplify]: Simplifying:
  (* (/ 1.0 2.0) (+ x y))
0.120 * * [simplify]: Extracting # 0 : cost  1  inf +  0
0.120 * * [simplify]: Extracting # 1 : cost  3  inf +  0
0.120 * * [simplify]: Extracting # 2 : cost  7  inf +  0
0.121 * * [simplify]: Extracting # 3 : cost  2  inf +  46
0.121 * * [simplify]: Extracting # 4 : cost  0  inf +  212
0.121 * * [simplify]: iteration  0 :  7  enodes  (cost  124 )
0.121 * * [simplify]: Extracting # 0 : cost  0  inf +  212
0.122 * * [simplify]: iteration  1 :  9  enodes  (cost  124 )
0.122 * * [simplify]: Extracting # 0 : cost  0  inf +  212
0.122 * * [simplify]: iteration done:  9  enodes  (cost  124 )
0.122 * [simplify]: Simplified to:
  (* (/ 1.0 2.0) (+ x y))
1.480 * [regime-testing]: Baseline error score: 0
1.489 * [regime-testing]: Oracle error score: 0
1.489 * [regime-testing]: End program error score: 0
1.587 * [regime-testing]: Target error score: 0