0.002 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.003 * * * * [points]: Sampling 256 additional inputs, on iter 0 have 0 / 256
0.005 * * * * [points]: Computing exacts on every 16 of 256 points to ramp up precision
0.008 * * * * [points]: Setting MPFR precision to 64
0.010 * * * * [points]: Setting MPFR precision to 320
0.012 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision
0.014 * * * * [points]: Setting MPFR precision to 64
0.018 * * * * [points]: Setting MPFR precision to 320
0.022 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision
0.024 * * * * [points]: Setting MPFR precision to 64
0.032 * * * * [points]: Setting MPFR precision to 320
0.039 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision
0.041 * * * * [points]: Setting MPFR precision to 64
0.051 * * * * [points]: Setting MPFR precision to 320
0.062 * * * * [points]: Computing exacts for 256 points
0.064 * * * * [points]: Setting MPFR precision to 64
0.113 * * * * [points]: Setting MPFR precision to 320
0.146 * * * * [points]: Filtering points with unrepresentable outputs
0.148 * * * * [points]: Sampled 256 points with exact outputs
0.148 * * * [progress]: [2/2] Setting up program.
0.160 * [progress]: [Phase 2 of 3] Improving.
0.160 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1)))>
0.160 * [simplify]: Simplifying (-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1))
0.161 * * [simplify]: iters left: 4 (11 enodes)
0.166 * * [simplify]: iters left: 3 (43 enodes)
0.184 * * [simplify]: iters left: 2 (148 enodes)
0.284 * * [simplify]: Extracting #0: cost 1 inf + 0
0.285 * * [simplify]: Extracting #1: cost 40 inf + 0
0.285 * * [simplify]: Extracting #2: cost 128 inf + 322
0.287 * * [simplify]: Extracting #3: cost 222 inf + 10234
0.294 * * [simplify]: Extracting #4: cost 153 inf + 124713
0.311 * * [simplify]: Extracting #5: cost 28 inf + 253727
0.331 * * [simplify]: Extracting #6: cost 1 inf + 271088
0.352 * * [simplify]: Extracting #7: cost 0 inf + 269810
0.371 * * [simplify]: Extracting #8: cost 0 inf + 269170
0.391 * [simplify]: Simplified to (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))
0.391 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))
0.418 * * [progress]: iteration 1 / 4
0.418 * * * [progress]: picking best candidate
0.439 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
0.439 * * * [progress]: localizing error
0.610 * * * [progress]: generating rewritten candidates
0.610 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.625 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.649 * * * [progress]: generating series expansions
0.649 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.649 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.649 * * * [progress]: simplifying candidates
0.649 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 (-.p16 d2 d3) d4) (neg.p16 d1))))>
0.650 * [simplify]: Simplifying (neg.p16 d1)
0.650 * * [simplify]: iters left: 1 (2 enodes)
0.650 * * [simplify]: Extracting #0: cost 1 inf + 0
0.651 * * [simplify]: Extracting #1: cost 2 inf + 0
0.651 * * [simplify]: Extracting #2: cost 1 inf + 1
0.651 * * [simplify]: Extracting #3: cost 0 inf + 82
0.651 * [simplify]: Simplified to (neg.p16 d1)
0.651 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 (-.p16 d2 d3) d4) (neg.p16 d1))))
0.651 * * * * [progress]: [ 2 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))>
0.651 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1)))>
0.651 * * * * [progress]: [ 4 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))>
0.651 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d4 d1) (-.p16 d2 d3))))>
0.651 * * * * [progress]: [ 6 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))>
0.651 * [simplify]: Simplifying (*.p16 d1 (-.p16 d4 d1))
0.651 * * [simplify]: iters left: 2 (4 enodes)
0.653 * * [simplify]: iters left: 1 (16 enodes)
0.659 * * [simplify]: Extracting #0: cost 1 inf + 0
0.659 * * [simplify]: Extracting #1: cost 10 inf + 0
0.659 * * [simplify]: Extracting #2: cost 12 inf + 1
0.659 * * [simplify]: Extracting #3: cost 11 inf + 1249
0.659 * * [simplify]: Extracting #4: cost 6 inf + 3901
0.660 * * [simplify]: Extracting #5: cost 1 inf + 7028
0.660 * * [simplify]: Extracting #6: cost 0 inf + 8390
0.660 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 d1))
0.661 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))
0.661 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))>
0.661 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1)
0.661 * * [simplify]: iters left: 2 (4 enodes)
0.663 * * [simplify]: iters left: 1 (16 enodes)
0.668 * * [simplify]: Extracting #0: cost 1 inf + 0
0.668 * * [simplify]: Extracting #1: cost 10 inf + 0
0.668 * * [simplify]: Extracting #2: cost 12 inf + 1
0.668 * * [simplify]: Extracting #3: cost 13 inf + 885
0.669 * * [simplify]: Extracting #4: cost 8 inf + 2697
0.669 * * [simplify]: Extracting #5: cost 2 inf + 6266
0.669 * * [simplify]: Extracting #6: cost 0 inf + 8390
0.670 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1)
0.670 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))
0.670 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1))>
0.670 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
0.671 * [simplify]: Simplifying (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))
0.671 * * [simplify]: iters left: 3 (8 enodes)
0.674 * * [simplify]: iters left: 2 (42 enodes)
0.692 * * [simplify]: iters left: 1 (117 enodes)
0.743 * * [simplify]: Extracting #0: cost 1 inf + 0
0.743 * * [simplify]: Extracting #1: cost 24 inf + 0
0.743 * * [simplify]: Extracting #2: cost 56 inf + 1
0.744 * * [simplify]: Extracting #3: cost 108 inf + 1181
0.746 * * [simplify]: Extracting #4: cost 85 inf + 24120
0.753 * * [simplify]: Extracting #5: cost 33 inf + 70189
0.760 * * [simplify]: Extracting #6: cost 1 inf + 97168
0.768 * * [simplify]: Extracting #7: cost 0 inf + 98411
0.777 * [simplify]: Simplified to (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1)
0.777 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1))
0.777 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
0.777 * [simplify]: Simplifying (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))
0.777 * * [simplify]: iters left: 3 (8 enodes)
0.781 * * [simplify]: iters left: 2 (42 enodes)
0.799 * * [simplify]: iters left: 1 (117 enodes)
0.850 * * [simplify]: Extracting #0: cost 1 inf + 0
0.850 * * [simplify]: Extracting #1: cost 24 inf + 0
0.850 * * [simplify]: Extracting #2: cost 56 inf + 1
0.851 * * [simplify]: Extracting #3: cost 108 inf + 1181
0.854 * * [simplify]: Extracting #4: cost 85 inf + 24120
0.860 * * [simplify]: Extracting #5: cost 33 inf + 70189
0.868 * * [simplify]: Extracting #6: cost 1 inf + 97168
0.876 * * [simplify]: Extracting #7: cost 0 inf + 98411
0.884 * [simplify]: Simplified to (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1)
0.884 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1))
0.884 * * * [progress]: adding candidates to table
1.055 * * [progress]: iteration 2 / 4
1.055 * * * [progress]: picking best candidate
1.089 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))>
1.089 * * * [progress]: localizing error
1.250 * * * [progress]: generating rewritten candidates
1.250 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2 2)
1.254 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
1.260 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2)
1.269 * * * [progress]: generating series expansions
1.269 * * * * [progress]: [ 1 / 3 ] generating series at (2 2 2)
1.269 * * * * [progress]: [ 2 / 3 ] generating series at (2)
1.269 * * * * [progress]: [ 3 / 3 ] generating series at (2 2)
1.269 * * * [progress]: simplifying candidates
1.269 * * * * [progress]: [ 1 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (+.p16 (neg.p16 d3) d4) (neg.p16 d1)))))>
1.269 * [simplify]: Simplifying (neg.p16 d1)
1.269 * * [simplify]: iters left: 1 (2 enodes)
1.270 * * [simplify]: Extracting #0: cost 1 inf + 0
1.270 * * [simplify]: Extracting #1: cost 2 inf + 0
1.270 * * [simplify]: Extracting #2: cost 1 inf + 1
1.270 * * [simplify]: Extracting #3: cost 0 inf + 82
1.270 * [simplify]: Simplified to (neg.p16 d1)
1.270 * [simplify]: Simplified (2 2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (+.p16 (neg.p16 d3) d4) (neg.p16 d1)))))
1.270 * * * * [progress]: [ 2 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (-.p16 (+.p16 (neg.p16 d3) d4) d1))))>
1.270 * * * * [progress]: [ 3 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (-.p16 d4 d1) (neg.p16 d3)))))>
1.271 * * * * [progress]: [ 4 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))>
1.271 * [simplify]: Simplifying (*.p16 d1 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))
1.271 * * [simplify]: iters left: 3 (7 enodes)
1.274 * * [simplify]: iters left: 2 (30 enodes)
1.285 * * [simplify]: iters left: 1 (63 enodes)
1.299 * * [simplify]: Extracting #0: cost 1 inf + 0
1.299 * * [simplify]: Extracting #1: cost 14 inf + 0
1.300 * * [simplify]: Extracting #2: cost 31 inf + 1
1.300 * * [simplify]: Extracting #3: cost 48 inf + 935
1.300 * * [simplify]: Extracting #4: cost 28 inf + 12916
1.301 * * [simplify]: Extracting #5: cost 11 inf + 28880
1.303 * * [simplify]: Extracting #6: cost 1 inf + 38934
1.304 * * [simplify]: Extracting #7: cost 0 inf + 40776
1.306 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 (+.p16 d1 d3)))
1.306 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d1 d3)))))
1.306 * * * * [progress]: [ 5 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 (+.p16 (neg.p16 d3) (-.p16 d4 d1)) d1)))>
1.306 * [simplify]: Simplifying (*.p16 (+.p16 (neg.p16 d3) (-.p16 d4 d1)) d1)
1.306 * * [simplify]: iters left: 3 (7 enodes)
1.307 * * [simplify]: iters left: 2 (24 enodes)
1.311 * * [simplify]: iters left: 1 (53 enodes)
1.323 * * [simplify]: Extracting #0: cost 1 inf + 0
1.323 * * [simplify]: Extracting #1: cost 12 inf + 0
1.323 * * [simplify]: Extracting #2: cost 29 inf + 1
1.324 * * [simplify]: Extracting #3: cost 30 inf + 1661
1.324 * * [simplify]: Extracting #4: cost 29 inf + 7378
1.325 * * [simplify]: Extracting #5: cost 15 inf + 18416
1.326 * * [simplify]: Extracting #6: cost 1 inf + 30838
1.327 * * [simplify]: Extracting #7: cost 0 inf + 32840
1.328 * [simplify]: Simplified to (*.p16 (-.p16 d4 (+.p16 d1 d3)) d1)
1.328 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 (-.p16 d4 (+.p16 d1 d3)) d1)))
1.328 * * * * [progress]: [ 6 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1))) d1))>
1.328 * * * * [progress]: [ 7 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 d2 (neg.p16 d3)) (-.p16 d4 d1))))>
1.329 * [simplify]: Simplifying (-.p16 d4 d1)
1.329 * * [simplify]: iters left: 1 (3 enodes)
1.329 * * [simplify]: Extracting #0: cost 1 inf + 0
1.329 * * [simplify]: Extracting #1: cost 6 inf + 0
1.329 * * [simplify]: Extracting #2: cost 5 inf + 44
1.329 * * [simplify]: Extracting #3: cost 0 inf + 1571
1.330 * [simplify]: Simplified to (-.p16 d4 d1)
1.330 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 d2 (neg.p16 d3)) (-.p16 d4 d1))))
1.330 * * * * [progress]: [ 8 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) d1)))>
1.330 * * * * [progress]: [ 9 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 (neg.p16 d3) (-.p16 d4 d1)) d2)))>
1.330 * * * * [progress]: [ 10 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))>
1.330 * * * * [progress]: [ 11 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))>
1.330 * * * * [progress]: [ 12 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))>
1.330 * * * [progress]: adding candidates to table
1.675 * * [progress]: iteration 3 / 4
1.675 * * * [progress]: picking best candidate
1.715 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (-.p16 (+.p16 (neg.p16 d3) d4) d1))))>
1.715 * * * [progress]: localizing error
1.823 * * * [progress]: generating rewritten candidates
1.823 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
1.831 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2 2)
1.838 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2)
1.854 * * * [progress]: generating series expansions
1.854 * * * * [progress]: [ 1 / 3 ] generating series at (2)
1.854 * * * * [progress]: [ 2 / 3 ] generating series at (2 2 2)
1.854 * * * * [progress]: [ 3 / 3 ] generating series at (2 2)
1.854 * * * [progress]: simplifying candidates
1.854 * * * * [progress]: [ 1 / 13 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 (+.p16 (neg.p16 d3) d4) d1))))>
1.854 * [simplify]: Simplifying (*.p16 d1 (-.p16 (+.p16 (neg.p16 d3) d4) d1))
1.854 * * [simplify]: iters left: 4 (7 enodes)
1.856 * * [simplify]: iters left: 3 (24 enodes)
1.861 * * [simplify]: iters left: 2 (73 enodes)
1.879 * * [simplify]: iters left: 1 (248 enodes)
1.990 * * [simplify]: Extracting #0: cost 1 inf + 0
1.990 * * [simplify]: Extracting #1: cost 25 inf + 0
1.990 * * [simplify]: Extracting #2: cost 238 inf + 1
1.992 * * [simplify]: Extracting #3: cost 340 inf + 27897
2.001 * * [simplify]: Extracting #4: cost 93 inf + 256968
2.016 * * [simplify]: Extracting #5: cost 13 inf + 356607
2.048 * * [simplify]: Extracting #6: cost 1 inf + 368586
2.066 * * [simplify]: Extracting #7: cost 0 inf + 369868
2.084 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 (+.p16 d3 d1)))
2.084 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d3 d1)))))
2.084 * * * * [progress]: [ 2 / 13 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 (-.p16 (+.p16 (neg.p16 d3) d4) d1) d1)))>
2.084 * [simplify]: Simplifying (*.p16 (-.p16 (+.p16 (neg.p16 d3) d4) d1) d1)
2.084 * * [simplify]: iters left: 4 (7 enodes)
2.086 * * [simplify]: iters left: 3 (24 enodes)
2.090 * * [simplify]: iters left: 2 (73 enodes)
2.106 * * [simplify]: iters left: 1 (248 enodes)
2.207 * * [simplify]: Extracting #0: cost 1 inf + 0
2.207 * * [simplify]: Extracting #1: cost 26 inf + 0
2.208 * * [simplify]: Extracting #2: cost 250 inf + 1
2.217 * * [simplify]: Extracting #3: cost 357 inf + 29897
2.236 * * [simplify]: Extracting #4: cost 88 inf + 268617
2.266 * * [simplify]: Extracting #5: cost 13 inf + 364852
2.299 * * [simplify]: Extracting #6: cost 2 inf + 374068
2.334 * * [simplify]: Extracting #7: cost 0 inf + 376712
2.368 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 (+.p16 d3 d1)))
2.368 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 d1 (-.p16 d4 (+.p16 d3 d1)))))
2.368 * * * * [progress]: [ 3 / 13 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (+.p16 d2 (-.p16 (+.p16 (neg.p16 d3) d4) d1)) d1))>
2.368 * * * * [progress]: [ 4 / 13 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))>
2.368 * [simplify]: Simplifying (neg.p16 d3)
2.368 * * [simplify]: iters left: 1 (2 enodes)
2.369 * * [simplify]: Extracting #0: cost 1 inf + 0
2.369 * * [simplify]: Extracting #1: cost 2 inf + 0
2.369 * * [simplify]: Extracting #2: cost 1 inf + 1
2.369 * * [simplify]: Extracting #3: cost 0 inf + 82
2.369 * [simplify]: Simplified to (neg.p16 d3)
2.369 * [simplify]: Simplified (2 2 2 1) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))
2.369 * * * * [progress]: [ 5 / 13 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (+.p16 (neg.p16 d3) d4) (neg.p16 d1)))))>
2.369 * * * * [progress]: [ 6 / 13 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (/.p16 (-.p16 (*.p16 (+.p16 (neg.p16 d3) d4) (+.p16 (neg.p16 d3) d4)) (*.p16 d1 d1)) (+.p16 (+.p16 (neg.p16 d3) d4) d1)))))>
2.370 * * * * [progress]: [ 7 / 13 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 d2 (neg.p16 d3)) (-.p16 d4 d1))))>
2.370 * [simplify]: Simplifying (-.p16 d4 d1)
2.370 * * [simplify]: iters left: 1 (3 enodes)
2.371 * * [simplify]: Extracting #0: cost 1 inf + 0
2.371 * * [simplify]: Extracting #1: cost 6 inf + 0
2.371 * * [simplify]: Extracting #2: cost 5 inf + 44
2.371 * * [simplify]: Extracting #3: cost 0 inf + 1571
2.372 * [simplify]: Simplified to (-.p16 d4 d1)
2.372 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 d2 (neg.p16 d3)) (-.p16 d4 d1))))
2.372 * * * * [progress]: [ 8 / 13 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) (neg.p16 d1))))>
2.372 * [simplify]: Simplifying (neg.p16 d1)
2.372 * * [simplify]: iters left: 1 (2 enodes)
2.373 * * [simplify]: Extracting #0: cost 1 inf + 0
2.373 * * [simplify]: Extracting #1: cost 2 inf + 0
2.373 * * [simplify]: Extracting #2: cost 1 inf + 1
2.373 * * [simplify]: Extracting #3: cost 0 inf + 82
2.373 * [simplify]: Simplified to (neg.p16 d1)
2.373 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) (neg.p16 d1))))
2.373 * * * * [progress]: [ 9 / 13 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) d1)))>
2.373 * * * * [progress]: [ 10 / 13 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 (+.p16 (neg.p16 d3) d4) d1) d2)))>
2.373 * * * * [progress]: [ 11 / 13 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (-.p16 (+.p16 (neg.p16 d3) d4) d1))))>
2.373 * * * * [progress]: [ 12 / 13 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (-.p16 (+.p16 (neg.p16 d3) d4) d1))))>
2.373 * * * * [progress]: [ 13 / 13 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (-.p16 (+.p16 (neg.p16 d3) d4) d1))))>
2.373 * * * [progress]: adding candidates to table
2.904 * * [progress]: iteration 4 / 4
2.904 * * * [progress]: picking best candidate
2.978 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) d1)))>
2.978 * * * [progress]: localizing error
3.134 * * * [progress]: generating rewritten candidates
3.134 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2)
3.146 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
3.167 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 1)
3.176 * * * [progress]: generating series expansions
3.176 * * * * [progress]: [ 1 / 3 ] generating series at (2 2)
3.176 * * * * [progress]: [ 2 / 3 ] generating series at (2)
3.176 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 1)
3.176 * * * [progress]: simplifying candidates
3.176 * * * * [progress]: [ 1 / 14 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (-.p16 (+.p16 (neg.p16 d3) d4) d1))))>
3.176 * * * * [progress]: [ 2 / 14 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) (neg.p16 d1))))>
3.177 * * * * [progress]: [ 3 / 14 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (/.p16 (-.p16 (*.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) (+.p16 d2 (+.p16 (neg.p16 d3) d4))) (*.p16 d1 d1)) (+.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) d1))))>
3.177 * * * * [progress]: [ 4 / 14 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 (+.p16 (neg.p16 d3) d4) d1))))>
3.177 * [simplify]: Simplifying (*.p16 d1 (-.p16 (+.p16 (neg.p16 d3) d4) d1))
3.177 * * [simplify]: iters left: 4 (7 enodes)
3.180 * * [simplify]: iters left: 3 (24 enodes)
3.188 * * [simplify]: iters left: 2 (73 enodes)
3.212 * * [simplify]: iters left: 1 (248 enodes)
3.307 * * [simplify]: Extracting #0: cost 1 inf + 0
3.308 * * [simplify]: Extracting #1: cost 25 inf + 0
3.308 * * [simplify]: Extracting #2: cost 238 inf + 1
3.310 * * [simplify]: Extracting #3: cost 340 inf + 27897
3.324 * * [simplify]: Extracting #4: cost 93 inf + 256968
3.354 * * [simplify]: Extracting #5: cost 13 inf + 356607
3.387 * * [simplify]: Extracting #6: cost 1 inf + 368586
3.426 * * [simplify]: Extracting #7: cost 0 inf + 369868
3.458 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 (+.p16 d3 d1)))
3.458 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d3 d1)))))
3.458 * * * * [progress]: [ 5 / 14 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) d4))) (*.p16 d1 (neg.p16 d1))))>
3.458 * [simplify]: Simplifying (*.p16 d1 (neg.p16 d1))
3.458 * * [simplify]: iters left: 2 (3 enodes)
3.460 * * [simplify]: iters left: 1 (6 enodes)
3.461 * * [simplify]: Extracting #0: cost 1 inf + 0
3.461 * * [simplify]: Extracting #1: cost 3 inf + 0
3.461 * * [simplify]: Extracting #2: cost 2 inf + 1
3.461 * * [simplify]: Extracting #3: cost 0 inf + 483
3.461 * [simplify]: Simplified to (*.p16 (neg.p16 d1) d1)
3.461 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) d4))) (*.p16 (neg.p16 d1) d1)))
3.462 * * * * [progress]: [ 6 / 14 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 (-.p16 (+.p16 (neg.p16 d3) d4) d1) d1)))>
3.462 * [simplify]: Simplifying (*.p16 (-.p16 (+.p16 (neg.p16 d3) d4) d1) d1)
3.462 * * [simplify]: iters left: 4 (7 enodes)
3.465 * * [simplify]: iters left: 3 (24 enodes)
3.473 * * [simplify]: iters left: 2 (73 enodes)
3.499 * * [simplify]: iters left: 1 (248 enodes)
3.642 * * [simplify]: Extracting #0: cost 1 inf + 0
3.642 * * [simplify]: Extracting #1: cost 26 inf + 0
3.643 * * [simplify]: Extracting #2: cost 250 inf + 1
3.645 * * [simplify]: Extracting #3: cost 357 inf + 29897
3.654 * * [simplify]: Extracting #4: cost 88 inf + 268617
3.680 * * [simplify]: Extracting #5: cost 13 inf + 364852
3.700 * * [simplify]: Extracting #6: cost 2 inf + 374068
3.718 * * [simplify]: Extracting #7: cost 0 inf + 376712
3.734 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 (+.p16 d3 d1)))
3.735 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 d1 (-.p16 d4 (+.p16 d3 d1)))))
3.735 * * * * [progress]: [ 7 / 14 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) d1) (*.p16 (neg.p16 d1) d1)))>
3.735 * [simplify]: Simplifying (*.p16 (neg.p16 d1) d1)
3.735 * * [simplify]: iters left: 2 (3 enodes)
3.735 * * [simplify]: iters left: 1 (6 enodes)
3.736 * * [simplify]: Extracting #0: cost 1 inf + 0
3.736 * * [simplify]: Extracting #1: cost 3 inf + 0
3.736 * * [simplify]: Extracting #2: cost 2 inf + 1
3.736 * * [simplify]: Extracting #3: cost 0 inf + 483
3.736 * [simplify]: Simplified to (*.p16 (neg.p16 d1) d1)
3.736 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) d1) (*.p16 (neg.p16 d1) d1)))
3.736 * * * * [progress]: [ 8 / 14 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (-.p16 (*.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) (+.p16 d2 (+.p16 (neg.p16 d3) d4))) (*.p16 d1 d1))) (+.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) d1)))>
3.737 * [simplify]: Simplifying (+.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) d1)
3.737 * * [simplify]: iters left: 4 (8 enodes)
3.738 * * [simplify]: iters left: 3 (23 enodes)
3.741 * * [simplify]: iters left: 2 (44 enodes)
3.748 * * [simplify]: iters left: 1 (87 enodes)
3.763 * * [simplify]: Extracting #0: cost 1 inf + 0
3.764 * * [simplify]: Extracting #1: cost 27 inf + 0
3.764 * * [simplify]: Extracting #2: cost 55 inf + 128
3.764 * * [simplify]: Extracting #3: cost 33 inf + 4771
3.765 * * [simplify]: Extracting #4: cost 16 inf + 12939
3.767 * * [simplify]: Extracting #5: cost 1 inf + 24172
3.768 * * [simplify]: Extracting #6: cost 0 inf + 25534
3.769 * [simplify]: Simplified to (+.p16 (+.p16 d2 d4) (-.p16 d1 d3))
3.769 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (-.p16 (*.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) (+.p16 d2 (+.p16 (neg.p16 d3) d4))) (*.p16 d1 d1))) (+.p16 (+.p16 d2 d4) (-.p16 d1 d3))))
3.769 * * * * [progress]: [ 9 / 14 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) d1) d1))>
3.769 * * * * [progress]: [ 10 / 14 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (+.p16 d2 (neg.p16 d3)) d4) d1)))>
3.769 * * * * [progress]: [ 11 / 14 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (+.p16 (neg.p16 d3) d4) d2) d1)))>
3.770 * * * * [progress]: [ 12 / 14 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) d1)))>
3.770 * * * * [progress]: [ 13 / 14 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) d1)))>
3.770 * * * * [progress]: [ 14 / 14 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) d1)))>
3.770 * * * [progress]: adding candidates to table
4.163 * [progress]: [Phase 3 of 3] Extracting.
4.163 * * [regime]: Finding splitpoints for: (#<alt (λ (d1 d2 d3 d4) (-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))> #<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (-.p16 (*.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) (+.p16 d2 (+.p16 (neg.p16 d3) d4))) (*.p16 d1 d1))) (+.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (/.p16 (-.p16 (*.p16 (+.p16 (neg.p16 d3) d4) (+.p16 (neg.p16 d3) d4)) (*.p16 d1 d1)) (+.p16 (+.p16 (neg.p16 d3) d4) d1)))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d3 d1)))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) d4))) (*.p16 d1 (neg.p16 d1))))>)
4.164 * * * [regime-changes]: Trying 4 branch expressions: (d4 d3 d2 d1)
4.164 * * * * [regimes]: Trying to branch on d4 from (#<alt (λ (d1 d2 d3 d4) (-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))> #<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (-.p16 (*.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) (+.p16 d2 (+.p16 (neg.p16 d3) d4))) (*.p16 d1 d1))) (+.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (/.p16 (-.p16 (*.p16 (+.p16 (neg.p16 d3) d4) (+.p16 (neg.p16 d3) d4)) (*.p16 d1 d1)) (+.p16 (+.p16 (neg.p16 d3) d4) d1)))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d3 d1)))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) d4))) (*.p16 d1 (neg.p16 d1))))>)
4.318 * * * * [regimes]: Trying to branch on d3 from (#<alt (λ (d1 d2 d3 d4) (-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))> #<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (-.p16 (*.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) (+.p16 d2 (+.p16 (neg.p16 d3) d4))) (*.p16 d1 d1))) (+.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (/.p16 (-.p16 (*.p16 (+.p16 (neg.p16 d3) d4) (+.p16 (neg.p16 d3) d4)) (*.p16 d1 d1)) (+.p16 (+.p16 (neg.p16 d3) d4) d1)))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d3 d1)))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) d4))) (*.p16 d1 (neg.p16 d1))))>)
4.535 * * * * [regimes]: Trying to branch on d2 from (#<alt (λ (d1 d2 d3 d4) (-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))> #<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (-.p16 (*.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) (+.p16 d2 (+.p16 (neg.p16 d3) d4))) (*.p16 d1 d1))) (+.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (/.p16 (-.p16 (*.p16 (+.p16 (neg.p16 d3) d4) (+.p16 (neg.p16 d3) d4)) (*.p16 d1 d1)) (+.p16 (+.p16 (neg.p16 d3) d4) d1)))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d3 d1)))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) d4))) (*.p16 d1 (neg.p16 d1))))>)
4.692 * * * * [regimes]: Trying to branch on d1 from (#<alt (λ (d1 d2 d3 d4) (-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))> #<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (-.p16 (*.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) (+.p16 d2 (+.p16 (neg.p16 d3) d4))) (*.p16 d1 d1))) (+.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (/.p16 (-.p16 (*.p16 (+.p16 (neg.p16 d3) d4) (+.p16 (neg.p16 d3) d4)) (*.p16 d1 d1)) (+.p16 (+.p16 (neg.p16 d3) d4) d1)))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d3 d1)))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) d4))) (*.p16 d1 (neg.p16 d1))))>)
4.875 * * * [regime]: Found split indices: #<option (#s(si 5 256))>
4.875 * [simplify]: Simplifying (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))
4.876 * * [simplify]: iters left: 3 (8 enodes)
4.876 * * [simplify]: Extracting #0: cost 1 inf + 0
4.876 * * [simplify]: Extracting #1: cost 3 inf + 0
4.876 * * [simplify]: Extracting #2: cost 4 inf + 1
4.876 * * [simplify]: Extracting #3: cost 7 inf + 1
4.876 * * [simplify]: Extracting #4: cost 0 inf + 896
4.876 * [simplify]: Simplified to (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))
4.876 * * * * [points]: Sampling 8000 additional inputs, on iter 0 have 0 / 8000
4.930 * * * * [points]: Computing exacts on every 500 of 8000 points to ramp up precision
4.931 * * * * [points]: Setting MPFR precision to 64
4.933 * * * * [points]: Setting MPFR precision to 320
4.934 * * * * [points]: Computing exacts on every 250 of 8000 points to ramp up precision
4.935 * * * * [points]: Setting MPFR precision to 64
4.937 * * * * [points]: Setting MPFR precision to 320
4.939 * * * * [points]: Computing exacts on every 125 of 8000 points to ramp up precision
4.941 * * * * [points]: Setting MPFR precision to 64
4.945 * * * * [points]: Setting MPFR precision to 320
4.951 * * * * [points]: Computing exacts on every 62 of 8000 points to ramp up precision
4.952 * * * * [points]: Setting MPFR precision to 64
4.961 * * * * [points]: Setting MPFR precision to 320
4.971 * * * * [points]: Computing exacts on every 31 of 8000 points to ramp up precision
4.973 * * * * [points]: Setting MPFR precision to 64
5.003 * * * * [points]: Setting MPFR precision to 320
5.063 * * * * [points]: Computing exacts on every 15 of 8000 points to ramp up precision
5.066 * * * * [points]: Setting MPFR precision to 64
5.129 * * * * [points]: Setting MPFR precision to 320
5.189 * * * * [points]: Computing exacts on every 7 of 8000 points to ramp up precision
5.192 * * * * [points]: Setting MPFR precision to 64
5.365 * * * * [points]: Setting MPFR precision to 320
5.483 * * * * [points]: Computing exacts on every 3 of 8000 points to ramp up precision
5.484 * * * * [points]: Setting MPFR precision to 64
6.054 * * * * [points]: Setting MPFR precision to 320
6.318 * * * * [points]: Computing exacts for 8000 points
6.319 * * * * [points]: Setting MPFR precision to 64
7.391 * * * * [points]: Setting MPFR precision to 320
8.244 * * * * [points]: Filtering points with unrepresentable outputs
8.275 * * * * [points]: Sampled 8000 points with exact outputs
11.846 * [regime-testing]: Baseline error score: 64.0
11.850 * [regime-testing]: Oracle error score: 64.0
11.858 * [regime-testing]: End program error score: 0.38591375506442244