1553935253.716 * [progress]: [Phase 1 of 3] Setting up.
1553935253.716 * * * [progress]: [1/2] Preparing points
1553935253.716 * * * * [points]: Sampling 256 additional inputs, on iter 0 have 0 / 256
1553935253.719 * * * * [points]: Computing exacts on every 16 of 256 points to ramp up precision
1553935253.721 * * * * [points]: Setting MPFR precision to 64
1553935253.723 * * * * [points]: Setting MPFR precision to 320
1553935253.726 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision
1553935253.728 * * * * [points]: Setting MPFR precision to 64
1553935253.733 * * * * [points]: Setting MPFR precision to 320
1553935253.738 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision
1553935253.740 * * * * [points]: Setting MPFR precision to 64
1553935253.747 * * * * [points]: Setting MPFR precision to 320
1553935253.755 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision
1553935253.757 * * * * [points]: Setting MPFR precision to 64
1553935253.769 * * * * [points]: Setting MPFR precision to 320
1553935253.784 * * * * [points]: Computing exacts for 256 points
1553935253.786 * * * * [points]: Setting MPFR precision to 64
1553935253.840 * * * * [points]: Setting MPFR precision to 320
1553935253.886 * * * * [points]: Filtering points with unrepresentable outputs
1553935253.932 * * * * [points]: Sampled 256 points with exact outputs
1553935253.932 * * * [progress]: [2/2] Setting up program.
1553935253.963 * [progress]: [Phase 2 of 3] Improving.
1553935253.963 * * * * [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)))>
1553935253.963 * [simplify]: Simplifying (-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1))
1553935253.964 * * [simplify]: iters left: 4 (11 enodes)
1553935253.968 * * [simplify]: iters left: 3 (43 enodes)
1553935253.986 * * [simplify]: iters left: 2 (148 enodes)
1553935254.093 * * [simplify]: Extracting #0: cost 1 inf + 0
1553935254.093 * * [simplify]: Extracting #1: cost 40 inf + 0
1553935254.094 * * [simplify]: Extracting #2: cost 128 inf + 322
1553935254.096 * * [simplify]: Extracting #3: cost 222 inf + 10234
1553935254.103 * * [simplify]: Extracting #4: cost 153 inf + 124713
1553935254.120 * * [simplify]: Extracting #5: cost 28 inf + 253727
1553935254.139 * * [simplify]: Extracting #6: cost 1 inf + 271088
1553935254.158 * * [simplify]: Extracting #7: cost 0 inf + 269810
1553935254.173 * * [simplify]: Extracting #8: cost 0 inf + 269170
1553935254.186 * [simplify]: Simplified to (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))
1553935254.186 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))
1553935254.232 * * [progress]: iteration 1 / 4
1553935254.232 * * * [progress]: picking best candidate
1553935254.289 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
1553935254.289 * * * [progress]: localizing error
1553935254.514 * * * [progress]: generating rewritten candidates
1553935254.514 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
1553935254.529 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
1553935254.542 * * * [progress]: generating series expansions
1553935254.542 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
1553935254.542 * * * * [progress]: [ 2 / 2 ] generating series at (2)
1553935254.542 * * * [progress]: simplifying candidates
1553935254.542 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 (-.p16 d2 d3) d4) (neg.p16 d1))))>
1553935254.543 * [simplify]: Simplifying (neg.p16 d1)
1553935254.543 * * [simplify]: iters left: 1 (2 enodes)
1553935254.543 * * [simplify]: Extracting #0: cost 1 inf + 0
1553935254.543 * * [simplify]: Extracting #1: cost 2 inf + 0
1553935254.544 * * [simplify]: Extracting #2: cost 1 inf + 1
1553935254.544 * * [simplify]: Extracting #3: cost 0 inf + 82
1553935254.544 * [simplify]: Simplified to (neg.p16 d1)
1553935254.544 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 (-.p16 d2 d3) d4) (neg.p16 d1))))
1553935254.544 * * * * [progress]: [ 2 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))>
1553935254.544 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1)))>
1553935254.544 * * * * [progress]: [ 4 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))>
1553935254.544 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d4 d1) (-.p16 d2 d3))))>
1553935254.544 * * * * [progress]: [ 6 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))>
1553935254.544 * [simplify]: Simplifying (*.p16 d1 (-.p16 d4 d1))
1553935254.544 * * [simplify]: iters left: 2 (4 enodes)
1553935254.546 * * [simplify]: iters left: 1 (16 enodes)
1553935254.551 * * [simplify]: Extracting #0: cost 1 inf + 0
1553935254.552 * * [simplify]: Extracting #1: cost 10 inf + 0
1553935254.552 * * [simplify]: Extracting #2: cost 12 inf + 1
1553935254.552 * * [simplify]: Extracting #3: cost 11 inf + 1249
1553935254.552 * * [simplify]: Extracting #4: cost 6 inf + 3901
1553935254.553 * * [simplify]: Extracting #5: cost 1 inf + 7028
1553935254.553 * * [simplify]: Extracting #6: cost 0 inf + 8390
1553935254.554 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 d1))
1553935254.554 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))
1553935254.554 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))>
1553935254.554 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1)
1553935254.555 * * [simplify]: iters left: 2 (4 enodes)
1553935254.556 * * [simplify]: iters left: 1 (16 enodes)
1553935254.562 * * [simplify]: Extracting #0: cost 1 inf + 0
1553935254.562 * * [simplify]: Extracting #1: cost 10 inf + 0
1553935254.562 * * [simplify]: Extracting #2: cost 12 inf + 1
1553935254.562 * * [simplify]: Extracting #3: cost 13 inf + 885
1553935254.562 * * [simplify]: Extracting #4: cost 8 inf + 2697
1553935254.563 * * [simplify]: Extracting #5: cost 2 inf + 6266
1553935254.563 * * [simplify]: Extracting #6: cost 0 inf + 8390
1553935254.564 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1)
1553935254.564 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))
1553935254.564 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1))>
1553935254.564 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
1553935254.564 * [simplify]: Simplifying (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))
1553935254.564 * * [simplify]: iters left: 3 (8 enodes)
1553935254.568 * * [simplify]: iters left: 2 (42 enodes)
1553935254.590 * * [simplify]: iters left: 1 (117 enodes)
1553935254.640 * * [simplify]: Extracting #0: cost 1 inf + 0
1553935254.640 * * [simplify]: Extracting #1: cost 24 inf + 0
1553935254.640 * * [simplify]: Extracting #2: cost 56 inf + 1
1553935254.641 * * [simplify]: Extracting #3: cost 108 inf + 1181
1553935254.644 * * [simplify]: Extracting #4: cost 85 inf + 24120
1553935254.650 * * [simplify]: Extracting #5: cost 33 inf + 70189
1553935254.658 * * [simplify]: Extracting #6: cost 1 inf + 97168
1553935254.666 * * [simplify]: Extracting #7: cost 0 inf + 98411
1553935254.674 * [simplify]: Simplified to (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1)
1553935254.674 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1))
1553935254.674 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
1553935254.674 * [simplify]: Simplifying (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))
1553935254.674 * * [simplify]: iters left: 3 (8 enodes)
1553935254.678 * * [simplify]: iters left: 2 (42 enodes)
1553935254.694 * * [simplify]: iters left: 1 (117 enodes)
1553935254.747 * * [simplify]: Extracting #0: cost 1 inf + 0
1553935254.747 * * [simplify]: Extracting #1: cost 24 inf + 0
1553935254.748 * * [simplify]: Extracting #2: cost 56 inf + 1
1553935254.748 * * [simplify]: Extracting #3: cost 108 inf + 1181
1553935254.751 * * [simplify]: Extracting #4: cost 85 inf + 24120
1553935254.756 * * [simplify]: Extracting #5: cost 33 inf + 70189
1553935254.763 * * [simplify]: Extracting #6: cost 1 inf + 97168
1553935254.771 * * [simplify]: Extracting #7: cost 0 inf + 98411
1553935254.779 * [simplify]: Simplified to (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1)
1553935254.779 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1))
1553935254.779 * * * [progress]: adding candidates to table
1553935255.390 * * [progress]: iteration 2 / 4
1553935255.390 * * * [progress]: picking best candidate
1553935255.500 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))>
1553935255.500 * * * [progress]: localizing error
1553935255.725 * * * [progress]: generating rewritten candidates
1553935255.725 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
1553935255.731 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
1553935255.735 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 2)
1553935255.739 * * * [progress]: generating series expansions
1553935255.739 * * * * [progress]: [ 1 / 3 ] generating series at (2)
1553935255.739 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
1553935255.739 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 2)
1553935255.739 * * * [progress]: simplifying candidates
1553935255.740 * * * * [progress]: [ 1 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))>
1553935255.740 * [simplify]: Simplifying (*.p16 d1 (-.p16 d4 d1))
1553935255.740 * * [simplify]: iters left: 2 (4 enodes)
1553935255.742 * * [simplify]: iters left: 1 (16 enodes)
1553935255.748 * * [simplify]: Extracting #0: cost 1 inf + 0
1553935255.748 * * [simplify]: Extracting #1: cost 10 inf + 0
1553935255.748 * * [simplify]: Extracting #2: cost 12 inf + 1
1553935255.748 * * [simplify]: Extracting #3: cost 11 inf + 1249
1553935255.748 * * [simplify]: Extracting #4: cost 6 inf + 3901
1553935255.749 * * [simplify]: Extracting #5: cost 1 inf + 7028
1553935255.749 * * [simplify]: Extracting #6: cost 0 inf + 8390
1553935255.750 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 d1))
1553935255.750 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))
1553935255.750 * * * * [progress]: [ 2 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (-.p16 d3 (-.p16 d4 d1))))))>
1553935255.750 * [simplify]: Simplifying (*.p16 d1 (neg.p16 (-.p16 d3 (-.p16 d4 d1))))
1553935255.750 * * [simplify]: iters left: 4 (7 enodes)
1553935255.753 * * [simplify]: iters left: 3 (30 enodes)
1553935255.763 * * [simplify]: iters left: 2 (69 enodes)
1553935255.795 * * [simplify]: iters left: 1 (247 enodes)
1553935255.929 * * [simplify]: Extracting #0: cost 1 inf + 0
1553935255.929 * * [simplify]: Extracting #1: cost 3 inf + 0
1553935255.929 * * [simplify]: Extracting #2: cost 3 inf + 1
1553935255.929 * * [simplify]: Extracting #3: cost 37 inf + 1
1553935255.930 * * [simplify]: Extracting #4: cost 169 inf + 571
1553935255.931 * * [simplify]: Extracting #5: cost 315 inf + 23094
1553935255.939 * * [simplify]: Extracting #6: cost 214 inf + 199639
1553935255.967 * * [simplify]: Extracting #7: cost 28 inf + 439637
1553935255.995 * * [simplify]: Extracting #8: cost 0 inf + 479601
1553935256.016 * [simplify]: Simplified to (*.p16 d1 (neg.p16 (-.p16 (+.p16 d3 d1) d4)))
1553935256.016 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d3 d1) d4)))))
1553935256.016 * * * * [progress]: [ 3 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))>
1553935256.017 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1)
1553935256.017 * * [simplify]: iters left: 2 (4 enodes)
1553935256.018 * * [simplify]: iters left: 1 (16 enodes)
1553935256.024 * * [simplify]: Extracting #0: cost 1 inf + 0
1553935256.024 * * [simplify]: Extracting #1: cost 10 inf + 0
1553935256.024 * * [simplify]: Extracting #2: cost 12 inf + 1
1553935256.024 * * [simplify]: Extracting #3: cost 13 inf + 885
1553935256.025 * * [simplify]: Extracting #4: cost 8 inf + 2697
1553935256.025 * * [simplify]: Extracting #5: cost 2 inf + 6266
1553935256.025 * * [simplify]: Extracting #6: cost 0 inf + 8390
1553935256.026 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1)
1553935256.026 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))
1553935256.026 * * * * [progress]: [ 4 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 (neg.p16 (-.p16 d3 (-.p16 d4 d1))) d1)))>
1553935256.026 * [simplify]: Simplifying (*.p16 (neg.p16 (-.p16 d3 (-.p16 d4 d1))) d1)
1553935256.026 * * [simplify]: iters left: 4 (7 enodes)
1553935256.029 * * [simplify]: iters left: 3 (30 enodes)
1553935256.034 * * [simplify]: iters left: 2 (69 enodes)
1553935256.050 * * [simplify]: iters left: 1 (247 enodes)
1553935256.210 * * [simplify]: Extracting #0: cost 1 inf + 0
1553935256.210 * * [simplify]: Extracting #1: cost 3 inf + 0
1553935256.210 * * [simplify]: Extracting #2: cost 3 inf + 1
1553935256.210 * * [simplify]: Extracting #3: cost 37 inf + 1
1553935256.211 * * [simplify]: Extracting #4: cost 170 inf + 449
1553935256.212 * * [simplify]: Extracting #5: cost 322 inf + 18638
1553935256.218 * * [simplify]: Extracting #6: cost 278 inf + 125122
1553935256.246 * * [simplify]: Extracting #7: cost 38 inf + 422646
1553935256.278 * * [simplify]: Extracting #8: cost 1 inf + 477317
1553935256.308 * * [simplify]: Extracting #9: cost 0 inf + 479879
1553935256.347 * [simplify]: Simplified to (*.p16 d1 (neg.p16 (-.p16 (+.p16 d1 d3) d4)))
1553935256.348 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d1 d3) d4)))))
1553935256.348 * * * * [progress]: [ 5 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (-.p16 (*.p16 d2 d2) (*.p16 (-.p16 d3 (-.p16 d4 d1)) (-.p16 d3 (-.p16 d4 d1))))) (+.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))>
1553935256.348 * [simplify]: Simplifying (+.p16 d2 (-.p16 d3 (-.p16 d4 d1)))
1553935256.348 * * [simplify]: iters left: 3 (7 enodes)
1553935256.351 * * [simplify]: iters left: 2 (34 enodes)
1553935256.364 * * [simplify]: iters left: 1 (90 enodes)
1553935256.405 * * [simplify]: Extracting #0: cost 1 inf + 0
1553935256.405 * * [simplify]: Extracting #1: cost 22 inf + 0
1553935256.405 * * [simplify]: Extracting #2: cost 52 inf + 167
1553935256.407 * * [simplify]: Extracting #3: cost 73 inf + 7807
1553935256.412 * * [simplify]: Extracting #4: cost 49 inf + 32248
1553935256.418 * * [simplify]: Extracting #5: cost 5 inf + 71213
1553935256.426 * * [simplify]: Extracting #6: cost 0 inf + 79303
1553935256.432 * [simplify]: Simplified to (+.p16 (+.p16 d2 d1) (-.p16 d3 d4))
1553935256.433 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (-.p16 (*.p16 d2 d2) (*.p16 (-.p16 d3 (-.p16 d4 d1)) (-.p16 d3 (-.p16 d4 d1))))) (+.p16 (+.p16 d2 d1) (-.p16 d3 d4))))
1553935256.433 * * * * [progress]: [ 6 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1))) d1))>
1553935256.433 * * * * [progress]: [ 7 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))>
1553935256.433 * * * * [progress]: [ 8 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 d3) (neg.p16 (-.p16 d4 d1)))))>
1553935256.433 * [simplify]: Simplifying (neg.p16 (-.p16 d4 d1))
1553935256.433 * * [simplify]: iters left: 2 (4 enodes)
1553935256.435 * * [simplify]: iters left: 1 (15 enodes)
1553935256.440 * * [simplify]: Extracting #0: cost 1 inf + 0
1553935256.440 * * [simplify]: Extracting #1: cost 2 inf + 0
1553935256.440 * * [simplify]: Extracting #2: cost 7 inf + 0
1553935256.440 * * [simplify]: Extracting #3: cost 9 inf + 83
1553935256.440 * * [simplify]: Extracting #4: cost 4 inf + 2134
1553935256.441 * * [simplify]: Extracting #5: cost 0 inf + 5180
1553935256.441 * [simplify]: Simplified to (neg.p16 (-.p16 d4 d1))
1553935256.441 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 d3) (neg.p16 (-.p16 d4 d1)))))
1553935256.441 * * * * [progress]: [ 9 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
1553935256.442 * [simplify]: Simplifying (-.p16 d4 d1)
1553935256.442 * * [simplify]: iters left: 1 (3 enodes)
1553935256.443 * * [simplify]: Extracting #0: cost 1 inf + 0
1553935256.443 * * [simplify]: Extracting #1: cost 6 inf + 0
1553935256.443 * * [simplify]: Extracting #2: cost 5 inf + 44
1553935256.443 * * [simplify]: Extracting #3: cost 0 inf + 1571
1553935256.443 * [simplify]: Simplified to (-.p16 d4 d1)
1553935256.443 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))
1553935256.443 * * * * [progress]: [ 10 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (neg.p16 (-.p16 d3 (-.p16 d4 d1))))))>
1553935256.444 * * * * [progress]: [ 11 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (/.p16 (-.p16 (*.p16 d2 d2) (*.p16 (-.p16 d3 (-.p16 d4 d1)) (-.p16 d3 (-.p16 d4 d1)))) (+.p16 d2 (-.p16 d3 (-.p16 d4 d1))))))>
1553935256.444 * * * * [progress]: [ 12 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 (-.p16 d3 d4) (neg.p16 d1)))))>
1553935256.444 * [simplify]: Simplifying (neg.p16 d1)
1553935256.444 * * [simplify]: iters left: 1 (2 enodes)
1553935256.445 * * [simplify]: Extracting #0: cost 1 inf + 0
1553935256.445 * * [simplify]: Extracting #1: cost 2 inf + 0
1553935256.445 * * [simplify]: Extracting #2: cost 1 inf + 1
1553935256.445 * * [simplify]: Extracting #3: cost 0 inf + 82
1553935256.445 * [simplify]: Simplified to (neg.p16 d1)
1553935256.445 * [simplify]: Simplified (2 2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 (-.p16 d3 d4) (neg.p16 d1)))))
1553935256.445 * * * * [progress]: [ 13 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (+.p16 (-.p16 d3 d4) d1))))>
1553935256.445 * * * * [progress]: [ 14 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (+.p16 d3 (neg.p16 (-.p16 d4 d1))))))>
1553935256.445 * * * * [progress]: [ 15 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (/.p16 (-.p16 (*.p16 d3 d3) (*.p16 (-.p16 d4 d1) (-.p16 d4 d1))) (+.p16 d3 (-.p16 d4 d1))))))>
1553935256.445 * * * * [progress]: [ 16 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))>
1553935256.445 * * * * [progress]: [ 17 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))>
1553935256.445 * * * * [progress]: [ 18 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))>
1553935256.445 * * * [progress]: adding candidates to table
1553935257.351 * * [progress]: iteration 3 / 4
1553935257.351 * * * [progress]: picking best candidate
1553935257.504 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))>
1553935257.504 * * * [progress]: localizing error
1553935257.688 * * * [progress]: generating rewritten candidates
1553935257.688 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
1553935257.700 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
1553935257.705 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 1)
1553935257.707 * * * [progress]: generating series expansions
1553935257.707 * * * * [progress]: [ 1 / 3 ] generating series at (2)
1553935257.707 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
1553935257.707 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 1)
1553935257.707 * * * [progress]: simplifying candidates
1553935257.707 * * * * [progress]: [ 1 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))>
1553935257.707 * [simplify]: Simplifying (*.p16 d1 (-.p16 d4 d1))
1553935257.707 * * [simplify]: iters left: 2 (4 enodes)
1553935257.708 * * [simplify]: iters left: 1 (16 enodes)
1553935257.711 * * [simplify]: Extracting #0: cost 1 inf + 0
1553935257.711 * * [simplify]: Extracting #1: cost 10 inf + 0
1553935257.711 * * [simplify]: Extracting #2: cost 12 inf + 1
1553935257.719 * * [simplify]: Extracting #3: cost 11 inf + 1249
1553935257.719 * * [simplify]: Extracting #4: cost 6 inf + 3901
1553935257.719 * * [simplify]: Extracting #5: cost 1 inf + 7028
1553935257.719 * * [simplify]: Extracting #6: cost 0 inf + 8390
1553935257.720 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 d1))
1553935257.720 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))
1553935257.720 * * * * [progress]: [ 2 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 (neg.p16 (-.p16 d3 d4)) d1))))>
1553935257.720 * [simplify]: Simplifying (*.p16 d1 (-.p16 (neg.p16 (-.p16 d3 d4)) d1))
1553935257.720 * * [simplify]: iters left: 4 (7 enodes)
1553935257.722 * * [simplify]: iters left: 3 (28 enodes)
1553935257.726 * * [simplify]: iters left: 2 (58 enodes)
1553935257.745 * * [simplify]: iters left: 1 (145 enodes)
1553935257.816 * * [simplify]: Extracting #0: cost 1 inf + 0
1553935257.816 * * [simplify]: Extracting #1: cost 19 inf + 0
1553935257.817 * * [simplify]: Extracting #2: cost 107 inf + 1
1553935257.818 * * [simplify]: Extracting #3: cost 117 inf + 2261
1553935257.820 * * [simplify]: Extracting #4: cost 128 inf + 26600
1553935257.825 * * [simplify]: Extracting #5: cost 67 inf + 107066
1553935257.832 * * [simplify]: Extracting #6: cost 27 inf + 173100
1553935257.845 * * [simplify]: Extracting #7: cost 0 inf + 215268
1553935257.862 * * [simplify]: Extracting #8: cost 0 inf + 214708
1553935257.880 * [simplify]: Simplified to (*.p16 d1 (+.p16 (-.p16 (neg.p16 d1) d3) d4))
1553935257.880 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (+.p16 (-.p16 (neg.p16 d1) d3) d4))))
1553935257.880 * * * * [progress]: [ 3 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 (-.p16 d3 d4))) (*.p16 d1 (neg.p16 d1))))>
1553935257.880 * [simplify]: Simplifying (*.p16 d1 (neg.p16 d1))
1553935257.881 * * [simplify]: iters left: 2 (3 enodes)
1553935257.882 * * [simplify]: iters left: 1 (6 enodes)
1553935257.884 * * [simplify]: Extracting #0: cost 1 inf + 0
1553935257.884 * * [simplify]: Extracting #1: cost 3 inf + 0
1553935257.884 * * [simplify]: Extracting #2: cost 2 inf + 1
1553935257.884 * * [simplify]: Extracting #3: cost 0 inf + 483
1553935257.884 * [simplify]: Simplified to (*.p16 (neg.p16 d1) d1)
1553935257.884 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 (-.p16 d3 d4))) (*.p16 (neg.p16 d1) d1)))
1553935257.884 * * * * [progress]: [ 4 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))>
1553935257.885 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1)
1553935257.885 * * [simplify]: iters left: 2 (4 enodes)
1553935257.886 * * [simplify]: iters left: 1 (16 enodes)
1553935257.892 * * [simplify]: Extracting #0: cost 1 inf + 0
1553935257.892 * * [simplify]: Extracting #1: cost 10 inf + 0
1553935257.892 * * [simplify]: Extracting #2: cost 12 inf + 1
1553935257.892 * * [simplify]: Extracting #3: cost 13 inf + 885
1553935257.892 * * [simplify]: Extracting #4: cost 8 inf + 2697
1553935257.893 * * [simplify]: Extracting #5: cost 2 inf + 6266
1553935257.893 * * [simplify]: Extracting #6: cost 0 inf + 8390
1553935257.894 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1)
1553935257.894 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))
1553935257.894 * * * * [progress]: [ 5 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 (-.p16 (neg.p16 (-.p16 d3 d4)) d1) d1)))>
1553935257.894 * [simplify]: Simplifying (*.p16 (-.p16 (neg.p16 (-.p16 d3 d4)) d1) d1)
1553935257.894 * * [simplify]: iters left: 4 (7 enodes)
1553935257.897 * * [simplify]: iters left: 3 (28 enodes)
1553935257.907 * * [simplify]: iters left: 2 (58 enodes)
1553935257.928 * * [simplify]: iters left: 1 (145 enodes)
1553935258.002 * * [simplify]: Extracting #0: cost 1 inf + 0
1553935258.002 * * [simplify]: Extracting #1: cost 19 inf + 0
1553935258.002 * * [simplify]: Extracting #2: cost 107 inf + 1
1553935258.004 * * [simplify]: Extracting #3: cost 105 inf + 11537
1553935258.008 * * [simplify]: Extracting #4: cost 110 inf + 43734
1553935258.013 * * [simplify]: Extracting #5: cost 71 inf + 102658
1553935258.019 * * [simplify]: Extracting #6: cost 40 inf + 155034
1553935258.028 * * [simplify]: Extracting #7: cost 0 inf + 215428
1553935258.037 * * [simplify]: Extracting #8: cost 0 inf + 214548
1553935258.046 * [simplify]: Simplified to (*.p16 d1 (+.p16 (-.p16 (neg.p16 d1) d3) d4))
1553935258.046 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 d1 (+.p16 (-.p16 (neg.p16 d1) d3) d4))))
1553935258.047 * * * * [progress]: [ 6 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 (-.p16 d3 d4)) d1) (*.p16 (neg.p16 d1) d1)))>
1553935258.047 * [simplify]: Simplifying (*.p16 (neg.p16 d1) d1)
1553935258.047 * * [simplify]: iters left: 2 (3 enodes)
1553935258.047 * * [simplify]: iters left: 1 (6 enodes)
1553935258.048 * * [simplify]: Extracting #0: cost 1 inf + 0
1553935258.048 * * [simplify]: Extracting #1: cost 3 inf + 0
1553935258.048 * * [simplify]: Extracting #2: cost 2 inf + 1
1553935258.048 * * [simplify]: Extracting #3: cost 0 inf + 483
1553935258.048 * [simplify]: Simplified to (*.p16 (neg.p16 d1) d1)
1553935258.048 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 (-.p16 d3 d4)) d1) (*.p16 (neg.p16 d1) d1)))
1553935258.048 * * * * [progress]: [ 7 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (-.p16 (*.p16 (-.p16 d2 (-.p16 d3 d4)) (-.p16 d2 (-.p16 d3 d4))) (*.p16 d1 d1))) (+.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))>
1553935258.049 * [simplify]: Simplifying (+.p16 (-.p16 d2 (-.p16 d3 d4)) d1)
1553935258.049 * * [simplify]: iters left: 3 (7 enodes)
1553935258.050 * * [simplify]: iters left: 2 (34 enodes)
1553935258.056 * * [simplify]: iters left: 1 (97 enodes)
1553935258.083 * * [simplify]: Extracting #0: cost 1 inf + 0
1553935258.084 * * [simplify]: Extracting #1: cost 22 inf + 0
1553935258.084 * * [simplify]: Extracting #2: cost 46 inf + 735
1553935258.085 * * [simplify]: Extracting #3: cost 76 inf + 8571
1553935258.089 * * [simplify]: Extracting #4: cost 48 inf + 37106
1553935258.095 * * [simplify]: Extracting #5: cost 12 inf + 71748
1553935258.103 * * [simplify]: Extracting #6: cost 0 inf + 87414
1553935258.110 * [simplify]: Simplified to (+.p16 (-.p16 d2 d3) (+.p16 d1 d4))
1553935258.110 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (-.p16 (*.p16 (-.p16 d2 (-.p16 d3 d4)) (-.p16 d2 (-.p16 d3 d4))) (*.p16 d1 d1))) (+.p16 (-.p16 d2 d3) (+.p16 d1 d4))))
1553935258.110 * * * * [progress]: [ 8 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 (-.p16 d2 (-.p16 d3 d4)) d1) d1))>
1553935258.110 * * * * [progress]: [ 9 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
1553935258.111 * [simplify]: Simplifying (-.p16 d2 d3)
1553935258.111 * * [simplify]: iters left: 1 (3 enodes)
1553935258.112 * * [simplify]: Extracting #0: cost 1 inf + 0
1553935258.112 * * [simplify]: Extracting #1: cost 6 inf + 0
1553935258.112 * * [simplify]: Extracting #2: cost 5 inf + 44
1553935258.112 * * [simplify]: Extracting #3: cost 0 inf + 1571
1553935258.112 * [simplify]: Simplified to (-.p16 d2 d3)
1553935258.112 * [simplify]: Simplified (2 2 1) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))
1553935258.113 * * * * [progress]: [ 10 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (-.p16 (neg.p16 (-.p16 d3 d4)) d1))))>
1553935258.113 * * * * [progress]: [ 11 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (+.p16 (-.p16 d3 d4) d1))))>
1553935258.113 * * * * [progress]: [ 12 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 (-.p16 d3 d4)) (neg.p16 d1))))>
1553935258.113 * * * * [progress]: [ 13 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (/.p16 (-.p16 (*.p16 (-.p16 d2 (-.p16 d3 d4)) (-.p16 d2 (-.p16 d3 d4))) (*.p16 d1 d1)) (+.p16 (-.p16 d2 (-.p16 d3 d4)) d1))))>
1553935258.113 * * * * [progress]: [ 14 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 (-.p16 d2 d3) (neg.p16 d4)) d1)))>
1553935258.113 * [simplify]: Simplifying (neg.p16 d4)
1553935258.113 * * [simplify]: iters left: 1 (2 enodes)
1553935258.114 * * [simplify]: Extracting #0: cost 1 inf + 0
1553935258.114 * * [simplify]: Extracting #1: cost 2 inf + 0
1553935258.114 * * [simplify]: Extracting #2: cost 1 inf + 1
1553935258.114 * * [simplify]: Extracting #3: cost 0 inf + 82
1553935258.114 * [simplify]: Simplified to (neg.p16 d4)
1553935258.114 * [simplify]: Simplified (2 2 1 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 (-.p16 d2 d3) (neg.p16 d4)) d1)))
1553935258.114 * * * * [progress]: [ 15 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1)))>
1553935258.114 * * * * [progress]: [ 16 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 (neg.p16 (-.p16 d3 d4))) d1)))>
1553935258.114 * * * * [progress]: [ 17 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (/.p16 (-.p16 (*.p16 d2 d2) (*.p16 (-.p16 d3 d4) (-.p16 d3 d4))) (+.p16 d2 (-.p16 d3 d4))) d1)))>
1553935258.114 * * * * [progress]: [ 18 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))>
1553935258.114 * * * * [progress]: [ 19 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))>
1553935258.114 * * * * [progress]: [ 20 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))>
1553935258.115 * * * [progress]: adding candidates to table
1553935259.201 * * [progress]: iteration 4 / 4
1553935259.201 * * * [progress]: picking best candidate
1553935259.424 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d3 d1) d4)))))>
1553935259.424 * * * [progress]: localizing error
1553935259.763 * * * [progress]: generating rewritten candidates
1553935259.763 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
1553935259.770 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
1553935259.775 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 2 1)
1553935259.786 * * * [progress]: generating series expansions
1553935259.786 * * * * [progress]: [ 1 / 3 ] generating series at (2)
1553935259.786 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
1553935259.786 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 2 1)
1553935259.787 * * * [progress]: simplifying candidates
1553935259.787 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (neg.p16 (-.p16 (+.p16 d3 d1) d4)))))>
1553935259.787 * [simplify]: Simplifying (+.p16 d2 (neg.p16 (-.p16 (+.p16 d3 d1) d4)))
1553935259.787 * * [simplify]: iters left: 4 (8 enodes)
1553935259.790 * * [simplify]: iters left: 3 (28 enodes)
1553935259.800 * * [simplify]: iters left: 2 (70 enodes)
1553935259.832 * * [simplify]: iters left: 1 (264 enodes)
1553935260.044 * * [simplify]: Extracting #0: cost 1 inf + 0
1553935260.045 * * [simplify]: Extracting #1: cost 52 inf + 0
1553935260.045 * * [simplify]: Extracting #2: cost 131 inf + 86
1553935260.048 * * [simplify]: Extracting #3: cost 319 inf + 8902
1553935260.060 * * [simplify]: Extracting #4: cost 297 inf + 112044
1553935260.089 * * [simplify]: Extracting #5: cost 43 inf + 357742
1553935260.134 * * [simplify]: Extracting #6: cost 1 inf + 405361
1553935260.173 * * [simplify]: Extracting #7: cost 0 inf + 408044
1553935260.213 * [simplify]: Simplified to (-.p16 (+.p16 d4 d2) (+.p16 d3 d1))
1553935260.213 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d4 d2) (+.p16 d3 d1))))
1553935260.213 * * * * [progress]: [ 2 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (neg.p16 (-.p16 (+.p16 d3 d1) d4)))))>
1553935260.214 * [simplify]: Simplifying (+.p16 d2 (neg.p16 (-.p16 (+.p16 d3 d1) d4)))
1553935260.214 * * [simplify]: iters left: 4 (8 enodes)
1553935260.217 * * [simplify]: iters left: 3 (28 enodes)
1553935260.227 * * [simplify]: iters left: 2 (70 enodes)
1553935260.261 * * [simplify]: iters left: 1 (264 enodes)
1553935260.464 * * [simplify]: Extracting #0: cost 1 inf + 0
1553935260.465 * * [simplify]: Extracting #1: cost 52 inf + 0
1553935260.465 * * [simplify]: Extracting #2: cost 131 inf + 86
1553935260.468 * * [simplify]: Extracting #3: cost 319 inf + 8902
1553935260.479 * * [simplify]: Extracting #4: cost 297 inf + 112044
1553935260.513 * * [simplify]: Extracting #5: cost 43 inf + 357742
1553935260.553 * * [simplify]: Extracting #6: cost 1 inf + 405361
1553935260.592 * * [simplify]: Extracting #7: cost 0 inf + 408044
1553935260.632 * [simplify]: Simplified to (-.p16 (+.p16 d4 d2) (+.p16 d3 d1))
1553935260.632 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d4 d2) (+.p16 d3 d1))))
1553935260.633 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (neg.p16 (-.p16 (+.p16 d3 d1) d4))) (*.p16 d1 d2)))>
1553935260.633 * * * * [progress]: [ 4 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 (neg.p16 (-.p16 (+.p16 d3 d1) d4)) d1)))>
1553935260.633 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (+.p16 d3 (-.p16 d1 d4))))))>
1553935260.633 * * * * [progress]: [ 6 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (+.p16 (+.p16 d3 d1) (neg.p16 d4))))))>
1553935260.633 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (/.p16 (-.p16 (*.p16 (+.p16 d3 d1) (+.p16 d3 d1)) (*.p16 d4 d4)) (+.p16 (+.p16 d3 d1) d4))))))>
1553935260.633 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d3 d1) d4)))))>
1553935260.633 * [simplify]: Simplifying (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d3 d1) d4))))
1553935260.633 * * [simplify]: iters left: 5 (10 enodes)
1553935260.638 * * [simplify]: iters left: 4 (33 enodes)
1553935260.650 * * [simplify]: iters left: 3 (69 enodes)
1553935260.679 * * [simplify]: iters left: 2 (207 enodes)
1553935260.820 * * [simplify]: Extracting #0: cost 1 inf + 0
1553935260.820 * * [simplify]: Extracting #1: cost 8 inf + 0
1553935260.821 * * [simplify]: Extracting #2: cost 37 inf + 1
1553935260.821 * * [simplify]: Extracting #3: cost 61 inf + 333
1553935260.823 * * [simplify]: Extracting #4: cost 164 inf + 10061
1553935260.830 * * [simplify]: Extracting #5: cost 262 inf + 49780
1553935260.848 * * [simplify]: Extracting #6: cost 42 inf + 238301
1553935260.873 * * [simplify]: Extracting #7: cost 2 inf + 290667
1553935260.899 * * [simplify]: Extracting #8: cost 0 inf + 293913
1553935261.345 * [simplify]: Simplified to (*.p16 (+.p16 d4 (-.p16 d2 (+.p16 d1 d3))) d1)
1553935261.345 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 d4 (-.p16 d2 (+.p16 d1 d3))) d1))
1553935261.345 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d3 d1) d4)))))>
1553935261.345 * [simplify]: Simplifying (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d3 d1) d4))))
1553935261.345 * * [simplify]: iters left: 5 (10 enodes)
1553935261.347 * * [simplify]: iters left: 4 (33 enodes)
1553935261.354 * * [simplify]: iters left: 3 (69 enodes)
1553935261.371 * * [simplify]: iters left: 2 (207 enodes)
1553935261.460 * * [simplify]: Extracting #0: cost 1 inf + 0
1553935261.460 * * [simplify]: Extracting #1: cost 8 inf + 0
1553935261.460 * * [simplify]: Extracting #2: cost 37 inf + 1
1553935261.460 * * [simplify]: Extracting #3: cost 61 inf + 333
1553935261.462 * * [simplify]: Extracting #4: cost 164 inf + 10061
1553935261.469 * * [simplify]: Extracting #5: cost 262 inf + 49780
1553935261.487 * * [simplify]: Extracting #6: cost 42 inf + 238301
1553935261.512 * * [simplify]: Extracting #7: cost 2 inf + 290667
1553935261.541 * * [simplify]: Extracting #8: cost 0 inf + 293913
1553935261.554 * [simplify]: Simplified to (*.p16 (+.p16 d4 (-.p16 d2 (+.p16 d1 d3))) d1)
1553935261.554 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 d4 (-.p16 d2 (+.p16 d1 d3))) d1))
1553935261.554 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d3 d1) d4)))))>
1553935261.554 * [simplify]: Simplifying (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d3 d1) d4))))
1553935261.554 * * [simplify]: iters left: 5 (10 enodes)
1553935261.556 * * [simplify]: iters left: 4 (33 enodes)
1553935261.562 * * [simplify]: iters left: 3 (69 enodes)
1553935261.576 * * [simplify]: iters left: 2 (207 enodes)
1553935261.644 * * [simplify]: Extracting #0: cost 1 inf + 0
1553935261.644 * * [simplify]: Extracting #1: cost 8 inf + 0
1553935261.644 * * [simplify]: Extracting #2: cost 37 inf + 1
1553935261.644 * * [simplify]: Extracting #3: cost 61 inf + 333
1553935261.645 * * [simplify]: Extracting #4: cost 164 inf + 10061
1553935261.648 * * [simplify]: Extracting #5: cost 262 inf + 49780
1553935261.660 * * [simplify]: Extracting #6: cost 42 inf + 238301
1553935261.672 * * [simplify]: Extracting #7: cost 2 inf + 290667
1553935261.685 * * [simplify]: Extracting #8: cost 0 inf + 293913
1553935261.697 * [simplify]: Simplified to (*.p16 (+.p16 d4 (-.p16 d2 (+.p16 d1 d3))) d1)
1553935261.697 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 d4 (-.p16 d2 (+.p16 d1 d3))) d1))
1553935261.698 * * * [progress]: adding candidates to table
1553935262.088 * [progress]: [Phase 3 of 3] Extracting.
1553935262.088 * * [regime]: Finding splitpoints for: (#<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (/.p16 (-.p16 (*.p16 (-.p16 d2 (-.p16 d3 d4)) (-.p16 d2 (-.p16 d3 d4))) (*.p16 d1 d1)) (+.p16 (-.p16 d2 (-.p16 d3 d4)) d1))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (/.p16 (-.p16 (*.p16 (+.p16 d3 d1) (+.p16 d3 d1)) (*.p16 d4 d4)) (+.p16 (+.p16 d3 d1) d4))))))> #<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 d4 (-.p16 d2 (+.p16 d1 d3))) d1))> #<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (-.p16 (*.p16 (-.p16 d2 (-.p16 d3 d4)) (-.p16 d2 (-.p16 d3 d4))) (*.p16 d1 d1))) (+.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 (-.p16 d3 d4)) d1) (*.p16 (neg.p16 d1) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))>)
1553935262.089 * * * [regime-changes]: Trying 4 branch expressions: (d4 d3 d2 d1)
1553935262.089 * * * * [regimes]: Trying to branch on d4 from (#<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (/.p16 (-.p16 (*.p16 (-.p16 d2 (-.p16 d3 d4)) (-.p16 d2 (-.p16 d3 d4))) (*.p16 d1 d1)) (+.p16 (-.p16 d2 (-.p16 d3 d4)) d1))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (/.p16 (-.p16 (*.p16 (+.p16 d3 d1) (+.p16 d3 d1)) (*.p16 d4 d4)) (+.p16 (+.p16 d3 d1) d4))))))> #<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 d4 (-.p16 d2 (+.p16 d1 d3))) d1))> #<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (-.p16 (*.p16 (-.p16 d2 (-.p16 d3 d4)) (-.p16 d2 (-.p16 d3 d4))) (*.p16 d1 d1))) (+.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 (-.p16 d3 d4)) d1) (*.p16 (neg.p16 d1) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))>)
1553935262.442 * * * * [regimes]: Trying to branch on d3 from (#<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (/.p16 (-.p16 (*.p16 (-.p16 d2 (-.p16 d3 d4)) (-.p16 d2 (-.p16 d3 d4))) (*.p16 d1 d1)) (+.p16 (-.p16 d2 (-.p16 d3 d4)) d1))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (/.p16 (-.p16 (*.p16 (+.p16 d3 d1) (+.p16 d3 d1)) (*.p16 d4 d4)) (+.p16 (+.p16 d3 d1) d4))))))> #<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 d4 (-.p16 d2 (+.p16 d1 d3))) d1))> #<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (-.p16 (*.p16 (-.p16 d2 (-.p16 d3 d4)) (-.p16 d2 (-.p16 d3 d4))) (*.p16 d1 d1))) (+.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 (-.p16 d3 d4)) d1) (*.p16 (neg.p16 d1) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))>)
1553935262.743 * * * * [regimes]: Trying to branch on d2 from (#<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (/.p16 (-.p16 (*.p16 (-.p16 d2 (-.p16 d3 d4)) (-.p16 d2 (-.p16 d3 d4))) (*.p16 d1 d1)) (+.p16 (-.p16 d2 (-.p16 d3 d4)) d1))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (/.p16 (-.p16 (*.p16 (+.p16 d3 d1) (+.p16 d3 d1)) (*.p16 d4 d4)) (+.p16 (+.p16 d3 d1) d4))))))> #<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 d4 (-.p16 d2 (+.p16 d1 d3))) d1))> #<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (-.p16 (*.p16 (-.p16 d2 (-.p16 d3 d4)) (-.p16 d2 (-.p16 d3 d4))) (*.p16 d1 d1))) (+.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 (-.p16 d3 d4)) d1) (*.p16 (neg.p16 d1) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))>)
1553935263.083 * * * * [regimes]: Trying to branch on d1 from (#<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (/.p16 (-.p16 (*.p16 (-.p16 d2 (-.p16 d3 d4)) (-.p16 d2 (-.p16 d3 d4))) (*.p16 d1 d1)) (+.p16 (-.p16 d2 (-.p16 d3 d4)) d1))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (/.p16 (-.p16 (*.p16 (+.p16 d3 d1) (+.p16 d3 d1)) (*.p16 d4 d4)) (+.p16 (+.p16 d3 d1) d4))))))> #<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 d4 (-.p16 d2 (+.p16 d1 d3))) d1))> #<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (-.p16 (*.p16 (-.p16 d2 (-.p16 d3 d4)) (-.p16 d2 (-.p16 d3 d4))) (*.p16 d1 d1))) (+.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 (-.p16 d3 d4)) d1) (*.p16 (neg.p16 d1) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))>)
1553935263.395 * * * [regime]: Found split indices: #<option (#s(si 0 256))>
1553935263.396 * [simplify]: Simplifying (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1))))
1553935263.396 * * [simplify]: iters left: 4 (8 enodes)
1553935263.396 * * [simplify]: Extracting #0: cost 1 inf + 0
1553935263.396 * * [simplify]: Extracting #1: cost 3 inf + 0
1553935263.396 * * [simplify]: Extracting #2: cost 4 inf + 1
1553935263.396 * * [simplify]: Extracting #3: cost 5 inf + 2
1553935263.396 * * [simplify]: Extracting #4: cost 5 inf + 3
1553935263.396 * * [simplify]: Extracting #5: cost 0 inf + 1057
1553935263.396 * [simplify]: Simplified to (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1))))
1553935263.396 * * * * [points]: Sampling 8000 additional inputs, on iter 0 have 0 / 8000
1553935263.449 * * * * [points]: Computing exacts on every 500 of 8000 points to ramp up precision
1553935263.462 * * * * [points]: Setting MPFR precision to 64
1553935263.465 * * * * [points]: Setting MPFR precision to 320
1553935263.467 * * * * [points]: Computing exacts on every 250 of 8000 points to ramp up precision
1553935263.469 * * * * [points]: Setting MPFR precision to 64
1553935263.473 * * * * [points]: Setting MPFR precision to 320
1553935263.478 * * * * [points]: Computing exacts on every 125 of 8000 points to ramp up precision
1553935263.480 * * * * [points]: Setting MPFR precision to 64
1553935263.488 * * * * [points]: Setting MPFR precision to 320
1553935263.496 * * * * [points]: Computing exacts on every 62 of 8000 points to ramp up precision
1553935263.497 * * * * [points]: Setting MPFR precision to 64
1553935263.506 * * * * [points]: Setting MPFR precision to 320
1553935263.516 * * * * [points]: Computing exacts on every 31 of 8000 points to ramp up precision
1553935263.517 * * * * [points]: Setting MPFR precision to 64
1553935263.535 * * * * [points]: Setting MPFR precision to 320
1553935263.562 * * * * [points]: Computing exacts on every 15 of 8000 points to ramp up precision
1553935263.564 * * * * [points]: Setting MPFR precision to 64
1553935263.599 * * * * [points]: Setting MPFR precision to 320
1553935263.671 * * * * [points]: Computing exacts on every 7 of 8000 points to ramp up precision
1553935263.673 * * * * [points]: Setting MPFR precision to 64
1553935263.742 * * * * [points]: Setting MPFR precision to 320
1553935263.904 * * * * [points]: Computing exacts on every 3 of 8000 points to ramp up precision
1553935263.906 * * * * [points]: Setting MPFR precision to 64
1553935264.099 * * * * [points]: Setting MPFR precision to 320
1553935264.461 * * * * [points]: Computing exacts for 8000 points
1553935264.463 * * * * [points]: Setting MPFR precision to 64
1553935265.573 * * * * [points]: Setting MPFR precision to 320
1553935267.186 * * * * [points]: Filtering points with unrepresentable outputs
1553935267.906 * * * * [points]: Sampled 8000 points with exact outputs
1553935270.528 * [regime-testing]: Baseline error score: 64.0
1553935270.530 * [regime-testing]: Oracle error score: 64.0
1553935270.534 * [regime-testing]: End program error score: 0.39906774466256717