35.810 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.020 * * * [progress]: [2/2] Setting up program.
0.022 * [progress]: [Phase 2 of 3] Improving.
0.022 * [simplify]: Simplifying:
  (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673)
0.023 * * [simplify]: Extracting # 0 : cost  0
0.023 * * [simplify]: Extracting # 1 : cost  0
0.023 * * [simplify]: Extracting # 2 : cost  0
0.023 * * [simplify]: Extracting # 3 : cost  0
0.023 * * [simplify]: Extracting # 4 : cost  0
0.023 * * [simplify]: Extracting # 5 : cost  0
0.023 * * [simplify]: Extracting # 6 : cost  0
0.023 * * [simplify]: iteration  0 :  10  enodes  (cost  11 )
0.026 * * [simplify]: Extracting # 0 : cost  0
0.026 * * [simplify]: Extracting # 1 : cost  0
0.026 * * [simplify]: Extracting # 2 : cost  0
0.026 * * [simplify]: iteration  1 :  20  enodes  (cost  11 )
0.032 * * [simplify]: Extracting # 0 : cost  0
0.032 * * [simplify]: Extracting # 1 : cost  0
0.032 * * [simplify]: Extracting # 2 : cost  0
0.032 * * [simplify]: iteration  2 :  48  enodes  (cost  11 )
0.048 * * [simplify]: Extracting # 0 : cost  0
0.048 * * [simplify]: Extracting # 1 : cost  0
0.048 * * [simplify]: Extracting # 2 : cost  0
0.049 * * [simplify]: iteration  3 :  103  enodes  (cost  10 )
0.084 * * [simplify]: Extracting # 0 : cost  0
0.085 * * [simplify]: Extracting # 1 : cost  0
0.085 * * [simplify]: Extracting # 2 : cost  0
0.085 * * [simplify]: Extracting # 3 : cost  0
0.085 * * [simplify]: iteration  4 :  299  enodes  (cost  10 )
0.205 * * [simplify]: Extracting # 0 : cost  0
0.206 * * [simplify]: Extracting # 1 : cost  0
0.207 * * [simplify]: Extracting # 2 : cost  0
0.208 * * [simplify]: Extracting # 3 : cost  0
0.209 * * [simplify]: iteration  5 :  1027  enodes  (cost  10 )
1.157 * * [simplify]: Extracting # 0 : cost  0
1.184 * * [simplify]: Extracting # 1 : cost  0
1.190 * * [simplify]: Extracting # 2 : cost  0
1.193 * * [simplify]: Extracting # 3 : cost  0
1.196 * * [simplify]: Extracting # 4 : cost  0
1.199 * * [simplify]: iteration  6 :  4212  enodes  (cost  10 )
2.174 * * [simplify]: Extracting # 0 : cost  0
2.189 * * [simplify]: Extracting # 1 : cost  0
2.196 * * [simplify]: Extracting # 2 : cost  0
2.204 * * [simplify]: iteration done:  5000  enodes  (cost  10 )
2.204 * [simplify]: Simplified to:
  (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673))
2.210 * * [progress]: iteration 1 / 4
2.210 * * * [progress]: picking best candidate
2.213 * * * * [pick]: Picked  #<alt (λ (x y) (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673)))>
2.213 * * * [progress]: localizing error
2.223 * * * [progress]: generating rewritten candidates
2.223 * * * [progress]: generating series expansions
2.223 * * * [progress]: simplifying candidates
2.223 * [simplify]: Simplifying:
  
2.223 * * [simplify]: Extracting # 0 : cost  0
2.223 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
2.223 * * [simplify]: Extracting # 0 : cost  0
2.223 * * [simplify]: iteration done:  0  enodes  (cost  0 )
2.223 * [simplify]: Simplified to:
  
2.223 * * * [progress]: adding candidates to table
2.223 * [progress]: [Phase 3 of 3] Extracting.
2.226 * [simplify]: Simplifying:
  (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673))
2.226 * * [simplify]: Extracting # 0 : cost  0
2.226 * * [simplify]: Extracting # 1 : cost  0
2.226 * * [simplify]: Extracting # 2 : cost  0
2.226 * * [simplify]: Extracting # 3 : cost  0
2.226 * * [simplify]: Extracting # 4 : cost  0
2.226 * * [simplify]: iteration  0 :  9  enodes  (cost  10 )
2.226 * * [simplify]: Extracting # 0 : cost  0
2.226 * * [simplify]: iteration done:  9  enodes  (cost  10 )
2.226 * [simplify]: Simplified to:
  (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673))
3.435 * [regime-testing]: Baseline error score: 0.004875609451181397
3.439 * [regime-testing]: Oracle error score: 0.004875609451181397
3.439 * [regime-testing]: End program error score: 0.004875609451181397