1552123164.486 * [progress]: [Phase 1 of 3] Setting up.
1552123164.486 * * * [progress]: [1/2] Preparing points
1552123164.486 * * * * [points]: Sampling 256 additional inputs, on iter 0 have 0 / 256
1552123164.488 * * * * [points]: Computing exacts on every 16 of 256 points to ramp up precision
1552123164.489 * * * * [points]: Setting MPFR precision to 64
1552123164.490 * * * * [points]: Setting MPFR precision to 320
1552123164.492 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision
1552123164.493 * * * * [points]: Setting MPFR precision to 64
1552123164.498 * * * * [points]: Setting MPFR precision to 320
1552123164.501 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision
1552123164.502 * * * * [points]: Setting MPFR precision to 64
1552123164.505 * * * * [points]: Setting MPFR precision to 320
1552123164.509 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision
1552123164.510 * * * * [points]: Setting MPFR precision to 64
1552123164.516 * * * * [points]: Setting MPFR precision to 320
1552123164.523 * * * * [points]: Computing exacts for 256 points
1552123164.524 * * * * [points]: Setting MPFR precision to 64
1552123164.541 * * * * [points]: Setting MPFR precision to 320
1552123164.562 * * * * [points]: Filtering points with unrepresentable outputs
1552123164.584 * * * * [points]: Sampled 256 points with exact outputs
1552123164.584 * * * [progress]: [2/2] Setting up program.
1552123164.600 * [progress]: [Phase 2 of 3] Improving.
1552123164.600 * * * * [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)))>
1552123164.600 * [simplify]: Simplifying (-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1))
1552123164.600 * * [simplify]: iters left: 4 (11 enodes)
1552123164.603 * * [simplify]: iters left: 3 (43 enodes)
1552123164.629 * * [simplify]: iters left: 2 (148 enodes)
1552123164.672 * * [simplify]: Extracting #0: cost 1 inf + 0
1552123164.673 * * [simplify]: Extracting #1: cost 40 inf + 0
1552123164.673 * * [simplify]: Extracting #2: cost 128 inf + 322
1552123164.674 * * [simplify]: Extracting #3: cost 222 inf + 10234
1552123164.677 * * [simplify]: Extracting #4: cost 153 inf + 124713
1552123164.685 * * [simplify]: Extracting #5: cost 28 inf + 253727
1552123164.699 * * [simplify]: Extracting #6: cost 1 inf + 271088
1552123164.708 * * [simplify]: Extracting #7: cost 0 inf + 269810
1552123164.718 * * [simplify]: Extracting #8: cost 0 inf + 269170
1552123164.727 * [simplify]: Simplified to (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))
1552123164.727 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))
1552123164.758 * * [progress]: iteration 1 / 4
1552123164.758 * * * [progress]: picking best candidate
1552123164.788 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
1552123164.788 * * * [progress]: localizing error
1552123164.906 * * * [progress]: generating rewritten candidates
1552123164.906 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
1552123164.909 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
1552123164.911 * * * [progress]: generating series expansions
1552123164.911 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
1552123164.911 * * * * [progress]: [ 2 / 2 ] generating series at (2)
1552123164.911 * * * [progress]: simplifying candidates
1552123164.911 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 (-.p16 d2 d3) d4) (neg.p16 d1))))>
1552123164.911 * [simplify]: Simplifying (neg.p16 d1)
1552123164.911 * * [simplify]: iters left: 1 (2 enodes)
1552123164.911 * * [simplify]: Extracting #0: cost 1 inf + 0
1552123164.911 * * [simplify]: Extracting #1: cost 2 inf + 0
1552123164.911 * * [simplify]: Extracting #2: cost 1 inf + 1
1552123164.911 * * [simplify]: Extracting #3: cost 0 inf + 82
1552123164.911 * [simplify]: Simplified to (neg.p16 d1)
1552123164.911 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 (-.p16 d2 d3) d4) (neg.p16 d1))))
1552123164.911 * * * * [progress]: [ 2 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))>
1552123164.912 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1)))>
1552123164.912 * * * * [progress]: [ 4 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))>
1552123164.912 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d4 d1) (-.p16 d2 d3))))>
1552123164.912 * * * * [progress]: [ 6 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))>
1552123164.912 * [simplify]: Simplifying (*.p16 d1 (-.p16 d4 d1))
1552123164.912 * * [simplify]: iters left: 2 (4 enodes)
1552123164.913 * * [simplify]: iters left: 1 (16 enodes)
1552123164.915 * * [simplify]: Extracting #0: cost 1 inf + 0
1552123164.915 * * [simplify]: Extracting #1: cost 10 inf + 0
1552123164.915 * * [simplify]: Extracting #2: cost 12 inf + 1
1552123164.915 * * [simplify]: Extracting #3: cost 11 inf + 1249
1552123164.915 * * [simplify]: Extracting #4: cost 6 inf + 3901
1552123164.916 * * [simplify]: Extracting #5: cost 1 inf + 7028
1552123164.916 * * [simplify]: Extracting #6: cost 0 inf + 8390
1552123164.925 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 d1))
1552123164.925 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))
1552123164.925 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))>
1552123164.925 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1)
1552123164.925 * * [simplify]: iters left: 2 (4 enodes)
1552123164.926 * * [simplify]: iters left: 1 (16 enodes)
1552123164.928 * * [simplify]: Extracting #0: cost 1 inf + 0
1552123164.929 * * [simplify]: Extracting #1: cost 10 inf + 0
1552123164.929 * * [simplify]: Extracting #2: cost 12 inf + 1
1552123164.929 * * [simplify]: Extracting #3: cost 13 inf + 885
1552123164.929 * * [simplify]: Extracting #4: cost 8 inf + 2697
1552123164.929 * * [simplify]: Extracting #5: cost 2 inf + 6266
1552123164.929 * * [simplify]: Extracting #6: cost 0 inf + 8390
1552123164.929 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1)
1552123164.929 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))
1552123164.930 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1))>
1552123164.930 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
1552123164.930 * [simplify]: Simplifying (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))
1552123164.930 * * [simplify]: iters left: 3 (8 enodes)
1552123164.932 * * [simplify]: iters left: 2 (42 enodes)
1552123164.939 * * [simplify]: iters left: 1 (117 enodes)
1552123164.962 * * [simplify]: Extracting #0: cost 1 inf + 0
1552123164.962 * * [simplify]: Extracting #1: cost 24 inf + 0
1552123164.962 * * [simplify]: Extracting #2: cost 56 inf + 1
1552123164.963 * * [simplify]: Extracting #3: cost 108 inf + 1181
1552123164.964 * * [simplify]: Extracting #4: cost 85 inf + 24120
1552123164.967 * * [simplify]: Extracting #5: cost 33 inf + 70189
1552123164.970 * * [simplify]: Extracting #6: cost 1 inf + 97168
1552123164.974 * * [simplify]: Extracting #7: cost 0 inf + 98411
1552123164.978 * [simplify]: Simplified to (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1)
1552123164.978 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1))
1552123164.978 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
1552123164.979 * [simplify]: Simplifying (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))
1552123164.979 * * [simplify]: iters left: 3 (8 enodes)
1552123164.980 * * [simplify]: iters left: 2 (42 enodes)
1552123164.988 * * [simplify]: iters left: 1 (117 enodes)
1552123165.014 * * [simplify]: Extracting #0: cost 1 inf + 0
1552123165.015 * * [simplify]: Extracting #1: cost 24 inf + 0
1552123165.015 * * [simplify]: Extracting #2: cost 56 inf + 1
1552123165.015 * * [simplify]: Extracting #3: cost 108 inf + 1181
1552123165.016 * * [simplify]: Extracting #4: cost 85 inf + 24120
1552123165.019 * * [simplify]: Extracting #5: cost 33 inf + 70189
1552123165.023 * * [simplify]: Extracting #6: cost 1 inf + 97168
1552123165.027 * * [simplify]: Extracting #7: cost 0 inf + 98411
1552123165.031 * [simplify]: Simplified to (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1)
1552123165.031 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1))
1552123165.031 * * * [progress]: adding candidates to table
1552123165.495 * * [progress]: iteration 2 / 4
1552123165.495 * * * [progress]: picking best candidate
1552123165.553 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1)))>
1552123165.553 * * * [progress]: localizing error
1552123165.674 * * * [progress]: generating rewritten candidates
1552123165.674 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2)
1552123165.682 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
1552123165.690 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 1)
1552123165.693 * * * [progress]: generating series expansions
1552123165.693 * * * * [progress]: [ 1 / 3 ] generating series at (2 2)
1552123165.693 * * * * [progress]: [ 2 / 3 ] generating series at (2)
1552123165.693 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 1)
1552123165.693 * * * [progress]: simplifying candidates
1552123165.693 * * * * [progress]: [ 1 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
1552123165.693 * [simplify]: Simplifying (-.p16 d2 d3)
1552123165.693 * * [simplify]: iters left: 1 (3 enodes)
1552123165.695 * * [simplify]: Extracting #0: cost 1 inf + 0
1552123165.695 * * [simplify]: Extracting #1: cost 6 inf + 0
1552123165.695 * * [simplify]: Extracting #2: cost 5 inf + 44
1552123165.695 * * [simplify]: Extracting #3: cost 0 inf + 1571
1552123165.695 * [simplify]: Simplified to (-.p16 d2 d3)
1552123165.695 * [simplify]: Simplified (2 2 1) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))
1552123165.695 * * * * [progress]: [ 2 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (+.p16 (-.p16 d3 d4) d1))))>
1552123165.695 * * * * [progress]: [ 3 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 (-.p16 d2 d3) d4) (neg.p16 d1))))>
1552123165.695 * * * * [progress]: [ 4 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (/.p16 (-.p16 (*.p16 (+.p16 (-.p16 d2 d3) d4) (+.p16 (-.p16 d2 d3) d4)) (*.p16 d1 d1)) (+.p16 (+.p16 (-.p16 d2 d3) d4) d1))))>
1552123165.695 * * * * [progress]: [ 5 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))>
1552123165.696 * [simplify]: Simplifying (*.p16 d1 (-.p16 d4 d1))
1552123165.696 * * [simplify]: iters left: 2 (4 enodes)
1552123165.697 * * [simplify]: iters left: 1 (16 enodes)
1552123165.702 * * [simplify]: Extracting #0: cost 1 inf + 0
1552123165.702 * * [simplify]: Extracting #1: cost 10 inf + 0
1552123165.702 * * [simplify]: Extracting #2: cost 12 inf + 1
1552123165.703 * * [simplify]: Extracting #3: cost 11 inf + 1249
1552123165.703 * * [simplify]: Extracting #4: cost 6 inf + 3901
1552123165.704 * * [simplify]: Extracting #5: cost 1 inf + 7028
1552123165.704 * * [simplify]: Extracting #6: cost 0 inf + 8390
1552123165.705 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 d1))
1552123165.705 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))
1552123165.705 * * * * [progress]: [ 6 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (+.p16 (-.p16 d2 d3) d4)) (*.p16 d1 (neg.p16 d1))))>
1552123165.705 * [simplify]: Simplifying (*.p16 d1 (neg.p16 d1))
1552123165.705 * * [simplify]: iters left: 2 (3 enodes)
1552123165.706 * * [simplify]: iters left: 1 (6 enodes)
1552123165.708 * * [simplify]: Extracting #0: cost 1 inf + 0
1552123165.708 * * [simplify]: Extracting #1: cost 3 inf + 0
1552123165.708 * * [simplify]: Extracting #2: cost 2 inf + 1
1552123165.708 * * [simplify]: Extracting #3: cost 0 inf + 483
1552123165.708 * [simplify]: Simplified to (*.p16 (neg.p16 d1) d1)
1552123165.708 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (+.p16 (-.p16 d2 d3) d4)) (*.p16 (neg.p16 d1) d1)))
1552123165.708 * * * * [progress]: [ 7 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))>
1552123165.709 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1)
1552123165.709 * * [simplify]: iters left: 2 (4 enodes)
1552123165.710 * * [simplify]: iters left: 1 (16 enodes)
1552123165.715 * * [simplify]: Extracting #0: cost 1 inf + 0
1552123165.716 * * [simplify]: Extracting #1: cost 10 inf + 0
1552123165.716 * * [simplify]: Extracting #2: cost 12 inf + 1
1552123165.716 * * [simplify]: Extracting #3: cost 13 inf + 885
1552123165.716 * * [simplify]: Extracting #4: cost 8 inf + 2697
1552123165.716 * * [simplify]: Extracting #5: cost 2 inf + 6266
1552123165.717 * * [simplify]: Extracting #6: cost 0 inf + 8390
1552123165.717 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1)
1552123165.718 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))
1552123165.718 * * * * [progress]: [ 8 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (+.p16 (-.p16 d2 d3) d4) d1) (*.p16 (neg.p16 d1) d1)))>
1552123165.718 * [simplify]: Simplifying (*.p16 (neg.p16 d1) d1)
1552123165.718 * * [simplify]: iters left: 2 (3 enodes)
1552123165.719 * * [simplify]: iters left: 1 (6 enodes)
1552123165.721 * * [simplify]: Extracting #0: cost 1 inf + 0
1552123165.721 * * [simplify]: Extracting #1: cost 3 inf + 0
1552123165.721 * * [simplify]: Extracting #2: cost 2 inf + 1
1552123165.721 * * [simplify]: Extracting #3: cost 0 inf + 483
1552123165.721 * [simplify]: Simplified to (*.p16 (neg.p16 d1) d1)
1552123165.721 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (+.p16 (-.p16 d2 d3) d4) d1) (*.p16 (neg.p16 d1) d1)))
1552123165.721 * * * * [progress]: [ 9 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (-.p16 (*.p16 (+.p16 (-.p16 d2 d3) d4) (+.p16 (-.p16 d2 d3) d4)) (*.p16 d1 d1))) (+.p16 (+.p16 (-.p16 d2 d3) d4) d1)))>
1552123165.721 * [simplify]: Simplifying (+.p16 (+.p16 (-.p16 d2 d3) d4) d1)
1552123165.721 * * [simplify]: iters left: 3 (7 enodes)
1552123165.723 * * [simplify]: iters left: 2 (28 enodes)
1552123165.727 * * [simplify]: iters left: 1 (69 enodes)
1552123166.061 * * [simplify]: Extracting #0: cost 1 inf + 0
1552123166.061 * * [simplify]: Extracting #1: cost 28 inf + 0
1552123166.061 * * [simplify]: Extracting #2: cost 45 inf + 86
1552123166.062 * * [simplify]: Extracting #3: cost 46 inf + 4229
1552123166.064 * * [simplify]: Extracting #4: cost 22 inf + 17381
1552123166.067 * * [simplify]: Extracting #5: cost 5 inf + 30688
1552123166.071 * * [simplify]: Extracting #6: cost 0 inf + 37097
1552123166.074 * [simplify]: Simplified to (+.p16 (-.p16 (+.p16 d2 d4) d3) d1)
1552123166.074 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (-.p16 (*.p16 (+.p16 (-.p16 d2 d3) d4) (+.p16 (-.p16 d2 d3) d4)) (*.p16 d1 d1))) (+.p16 (-.p16 (+.p16 d2 d4) d3) d1)))
1552123166.074 * * * * [progress]: [ 10 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1) d1))>
1552123166.074 * * * * [progress]: [ 11 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) d1)))>
1552123166.075 * * * * [progress]: [ 12 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))>
1552123166.075 * * * * [progress]: [ 13 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d4 (-.p16 d2 d3)) d1)))>
1552123166.075 * * * * [progress]: [ 14 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1)))>
1552123166.075 * * * * [progress]: [ 15 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1)))>
1552123166.075 * * * * [progress]: [ 16 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1)))>
1552123166.075 * * * [progress]: adding candidates to table
1552123166.766 * * [progress]: iteration 3 / 4
1552123166.766 * * * [progress]: picking best candidate
1552123166.865 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))>
1552123166.865 * * * [progress]: localizing error
1552123167.033 * * * [progress]: generating rewritten candidates
1552123167.033 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2)
1552123167.035 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
1552123167.038 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 2)
1552123167.041 * * * [progress]: generating series expansions
1552123167.041 * * * * [progress]: [ 1 / 3 ] generating series at (2 2)
1552123167.041 * * * * [progress]: [ 2 / 3 ] generating series at (2)
1552123167.041 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 2)
1552123167.041 * * * [progress]: simplifying candidates
1552123167.041 * * * * [progress]: [ 1 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 d2 (neg.p16 d3)) (-.p16 d4 d1))))>
1552123167.041 * [simplify]: Simplifying (-.p16 d4 d1)
1552123167.041 * * [simplify]: iters left: 1 (3 enodes)
1552123167.042 * * [simplify]: Extracting #0: cost 1 inf + 0
1552123167.042 * * [simplify]: Extracting #1: cost 6 inf + 0
1552123167.043 * * [simplify]: Extracting #2: cost 5 inf + 44
1552123167.043 * * [simplify]: Extracting #3: cost 0 inf + 1571
1552123167.043 * [simplify]: Simplified to (-.p16 d4 d1)
1552123167.043 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 d2 (neg.p16 d3)) (-.p16 d4 d1))))
1552123167.043 * * * * [progress]: [ 2 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) d1)))>
1552123167.043 * * * * [progress]: [ 3 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 (neg.p16 d3) (-.p16 d4 d1)) d2)))>
1552123167.043 * * * * [progress]: [ 4 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))>
1552123167.043 * [simplify]: Simplifying (*.p16 d1 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))
1552123167.043 * * [simplify]: iters left: 3 (7 enodes)
1552123167.047 * * [simplify]: iters left: 2 (30 enodes)
1552123167.053 * * [simplify]: iters left: 1 (63 enodes)
1552123167.064 * * [simplify]: Extracting #0: cost 1 inf + 0
1552123167.064 * * [simplify]: Extracting #1: cost 14 inf + 0
1552123167.064 * * [simplify]: Extracting #2: cost 31 inf + 1
1552123167.065 * * [simplify]: Extracting #3: cost 48 inf + 935
1552123167.065 * * [simplify]: Extracting #4: cost 28 inf + 12916
1552123167.066 * * [simplify]: Extracting #5: cost 11 inf + 28880
1552123167.068 * * [simplify]: Extracting #6: cost 1 inf + 38934
1552123167.069 * * [simplify]: Extracting #7: cost 0 inf + 40776
1552123167.071 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 (+.p16 d1 d3)))
1552123167.071 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d1 d3)))))
1552123167.071 * * * * [progress]: [ 5 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 (+.p16 (neg.p16 d3) (-.p16 d4 d1)) d1)))>
1552123167.071 * [simplify]: Simplifying (*.p16 (+.p16 (neg.p16 d3) (-.p16 d4 d1)) d1)
1552123167.071 * * [simplify]: iters left: 3 (7 enodes)
1552123167.072 * * [simplify]: iters left: 2 (24 enodes)
1552123167.076 * * [simplify]: iters left: 1 (53 enodes)
1552123167.095 * * [simplify]: Extracting #0: cost 1 inf + 0
1552123167.095 * * [simplify]: Extracting #1: cost 12 inf + 0
1552123167.095 * * [simplify]: Extracting #2: cost 29 inf + 1
1552123167.095 * * [simplify]: Extracting #3: cost 30 inf + 1661
1552123167.096 * * [simplify]: Extracting #4: cost 29 inf + 7378
1552123167.096 * * [simplify]: Extracting #5: cost 15 inf + 18416
1552123167.097 * * [simplify]: Extracting #6: cost 1 inf + 30838
1552123167.099 * * [simplify]: Extracting #7: cost 0 inf + 32840
1552123167.100 * [simplify]: Simplified to (*.p16 (-.p16 d4 (+.p16 d1 d3)) d1)
1552123167.100 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 (-.p16 d4 (+.p16 d1 d3)) d1)))
1552123167.100 * * * * [progress]: [ 6 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1))) d1))>
1552123167.100 * * * * [progress]: [ 7 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (+.p16 (neg.p16 d3) d4) (neg.p16 d1)))))>
1552123167.100 * [simplify]: Simplifying (neg.p16 d1)
1552123167.100 * * [simplify]: iters left: 1 (2 enodes)
1552123167.101 * * [simplify]: Extracting #0: cost 1 inf + 0
1552123167.101 * * [simplify]: Extracting #1: cost 2 inf + 0
1552123167.101 * * [simplify]: Extracting #2: cost 1 inf + 1
1552123167.101 * * [simplify]: Extracting #3: cost 0 inf + 82
1552123167.101 * [simplify]: Simplified to (neg.p16 d1)
1552123167.101 * [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)))))
1552123167.101 * * * * [progress]: [ 8 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (-.p16 (+.p16 (neg.p16 d3) d4) d1))))>
1552123167.101 * * * * [progress]: [ 9 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (-.p16 d4 d1) (neg.p16 d3)))))>
1552123167.101 * * * * [progress]: [ 10 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))>
1552123167.101 * * * * [progress]: [ 11 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))>
1552123167.101 * * * * [progress]: [ 12 / 12 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))>
1552123167.101 * * * [progress]: adding candidates to table
1552123167.667 * * [progress]: iteration 4 / 4
1552123167.667 * * * [progress]: picking best candidate
1552123167.763 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))>
1552123167.763 * * * [progress]: localizing error
1552123167.900 * * * [progress]: generating rewritten candidates
1552123167.900 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2)
1552123167.901 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2 1)
1552123167.901 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
1552123167.914 * * * [progress]: generating series expansions
1552123167.914 * * * * [progress]: [ 1 / 3 ] generating series at (2 2)
1552123167.915 * * * * [progress]: [ 2 / 3 ] generating series at (2 2 1)
1552123167.915 * * * * [progress]: [ 3 / 3 ] generating series at (2)
1552123167.915 * * * [progress]: simplifying candidates
1552123167.915 * * * * [progress]: [ 1 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
1552123167.915 * [simplify]: Simplifying (-.p16 d2 d3)
1552123167.915 * * [simplify]: iters left: 1 (3 enodes)
1552123167.916 * * [simplify]: Extracting #0: cost 1 inf + 0
1552123167.916 * * [simplify]: Extracting #1: cost 6 inf + 0
1552123167.916 * * [simplify]: Extracting #2: cost 5 inf + 44
1552123167.916 * * [simplify]: Extracting #3: cost 0 inf + 1571
1552123167.917 * [simplify]: Simplified to (-.p16 d2 d3)
1552123167.917 * [simplify]: Simplified (2 2 1) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))
1552123167.917 * * * * [progress]: [ 2 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (-.p16 (neg.p16 (-.p16 d3 d4)) d1))))>
1552123167.917 * * * * [progress]: [ 3 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (+.p16 (-.p16 d3 d4) d1))))>
1552123167.917 * * * * [progress]: [ 4 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 (-.p16 d3 d4)) (neg.p16 d1))))>
1552123167.917 * * * * [progress]: [ 5 / 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))))>
1552123167.917 * * * * [progress]: [ 6 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 (-.p16 d2 d3) (neg.p16 d4)) d1)))>
1552123167.917 * [simplify]: Simplifying (neg.p16 d4)
1552123167.917 * * [simplify]: iters left: 1 (2 enodes)
1552123167.918 * * [simplify]: Extracting #0: cost 1 inf + 0
1552123167.918 * * [simplify]: Extracting #1: cost 2 inf + 0
1552123167.918 * * [simplify]: Extracting #2: cost 1 inf + 1
1552123167.918 * * [simplify]: Extracting #3: cost 0 inf + 82
1552123167.918 * [simplify]: Simplified to (neg.p16 d4)
1552123167.918 * [simplify]: Simplified (2 2 1 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 (-.p16 d2 d3) (neg.p16 d4)) d1)))
1552123167.918 * * * * [progress]: [ 7 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1)))>
1552123167.918 * * * * [progress]: [ 8 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 (neg.p16 (-.p16 d3 d4))) d1)))>
1552123167.918 * * * * [progress]: [ 9 / 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)))>
1552123167.918 * * * * [progress]: [ 10 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))>
1552123167.918 * [simplify]: Simplifying (*.p16 d1 (-.p16 d4 d1))
1552123167.918 * * [simplify]: iters left: 2 (4 enodes)
1552123167.920 * * [simplify]: iters left: 1 (16 enodes)
1552123167.924 * * [simplify]: Extracting #0: cost 1 inf + 0
1552123167.924 * * [simplify]: Extracting #1: cost 10 inf + 0
1552123167.924 * * [simplify]: Extracting #2: cost 12 inf + 1
1552123167.924 * * [simplify]: Extracting #3: cost 11 inf + 1249
1552123167.925 * * [simplify]: Extracting #4: cost 6 inf + 3901
1552123167.925 * * [simplify]: Extracting #5: cost 1 inf + 7028
1552123167.925 * * [simplify]: Extracting #6: cost 0 inf + 8390
1552123167.926 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 d1))
1552123167.926 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))
1552123167.926 * * * * [progress]: [ 11 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 (neg.p16 (-.p16 d3 d4)) d1))))>
1552123167.926 * [simplify]: Simplifying (*.p16 d1 (-.p16 (neg.p16 (-.p16 d3 d4)) d1))
1552123167.926 * * [simplify]: iters left: 4 (7 enodes)
1552123167.929 * * [simplify]: iters left: 3 (28 enodes)
1552123167.934 * * [simplify]: iters left: 2 (58 enodes)
1552123167.946 * * [simplify]: iters left: 1 (145 enodes)
1552123168.007 * * [simplify]: Extracting #0: cost 1 inf + 0
1552123168.007 * * [simplify]: Extracting #1: cost 19 inf + 0
1552123168.008 * * [simplify]: Extracting #2: cost 107 inf + 1
1552123168.009 * * [simplify]: Extracting #3: cost 117 inf + 2261
1552123168.012 * * [simplify]: Extracting #4: cost 128 inf + 26600
1552123168.020 * * [simplify]: Extracting #5: cost 67 inf + 107066
1552123168.034 * * [simplify]: Extracting #6: cost 27 inf + 173100
1552123168.049 * * [simplify]: Extracting #7: cost 0 inf + 215268
1552123168.060 * * [simplify]: Extracting #8: cost 0 inf + 214708
1552123168.075 * [simplify]: Simplified to (*.p16 d1 (+.p16 (-.p16 (neg.p16 d1) d3) d4))
1552123168.075 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (+.p16 (-.p16 (neg.p16 d1) d3) d4))))
1552123168.075 * * * * [progress]: [ 12 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 (-.p16 d3 d4))) (*.p16 d1 (neg.p16 d1))))>
1552123168.075 * [simplify]: Simplifying (*.p16 d1 (neg.p16 d1))
1552123168.075 * * [simplify]: iters left: 2 (3 enodes)
1552123168.076 * * [simplify]: iters left: 1 (6 enodes)
1552123168.078 * * [simplify]: Extracting #0: cost 1 inf + 0
1552123168.078 * * [simplify]: Extracting #1: cost 3 inf + 0
1552123168.078 * * [simplify]: Extracting #2: cost 2 inf + 1
1552123168.078 * * [simplify]: Extracting #3: cost 0 inf + 483
1552123168.078 * [simplify]: Simplified to (*.p16 (neg.p16 d1) d1)
1552123168.078 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 (-.p16 d3 d4))) (*.p16 (neg.p16 d1) d1)))
1552123168.078 * * * * [progress]: [ 13 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))>
1552123168.078 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1)
1552123168.078 * * [simplify]: iters left: 2 (4 enodes)
1552123168.080 * * [simplify]: iters left: 1 (16 enodes)
1552123168.083 * * [simplify]: Extracting #0: cost 1 inf + 0
1552123168.084 * * [simplify]: Extracting #1: cost 10 inf + 0
1552123168.084 * * [simplify]: Extracting #2: cost 12 inf + 1
1552123168.084 * * [simplify]: Extracting #3: cost 13 inf + 885
1552123168.084 * * [simplify]: Extracting #4: cost 8 inf + 2697
1552123168.084 * * [simplify]: Extracting #5: cost 2 inf + 6266
1552123168.084 * * [simplify]: Extracting #6: cost 0 inf + 8390
1552123168.084 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1)
1552123168.084 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))
1552123168.085 * * * * [progress]: [ 14 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 (-.p16 (neg.p16 (-.p16 d3 d4)) d1) d1)))>
1552123168.085 * [simplify]: Simplifying (*.p16 (-.p16 (neg.p16 (-.p16 d3 d4)) d1) d1)
1552123168.085 * * [simplify]: iters left: 4 (7 enodes)
1552123168.086 * * [simplify]: iters left: 3 (28 enodes)
1552123168.090 * * [simplify]: iters left: 2 (58 enodes)
1552123168.100 * * [simplify]: iters left: 1 (145 enodes)
1552123168.137 * * [simplify]: Extracting #0: cost 1 inf + 0
1552123168.137 * * [simplify]: Extracting #1: cost 19 inf + 0
1552123168.137 * * [simplify]: Extracting #2: cost 107 inf + 1
1552123168.138 * * [simplify]: Extracting #3: cost 105 inf + 11537
1552123168.140 * * [simplify]: Extracting #4: cost 110 inf + 43734
1552123168.145 * * [simplify]: Extracting #5: cost 71 inf + 102658
1552123168.151 * * [simplify]: Extracting #6: cost 40 inf + 155034
1552123168.160 * * [simplify]: Extracting #7: cost 0 inf + 215428
1552123168.169 * * [simplify]: Extracting #8: cost 0 inf + 214548
1552123168.178 * [simplify]: Simplified to (*.p16 d1 (+.p16 (-.p16 (neg.p16 d1) d3) d4))
1552123168.178 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 d1 (+.p16 (-.p16 (neg.p16 d1) d3) d4))))
1552123168.178 * * * * [progress]: [ 15 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 (-.p16 d3 d4)) d1) (*.p16 (neg.p16 d1) d1)))>
1552123168.179 * [simplify]: Simplifying (*.p16 (neg.p16 d1) d1)
1552123168.179 * * [simplify]: iters left: 2 (3 enodes)
1552123168.179 * * [simplify]: iters left: 1 (6 enodes)
1552123168.180 * * [simplify]: Extracting #0: cost 1 inf + 0
1552123168.180 * * [simplify]: Extracting #1: cost 3 inf + 0
1552123168.180 * * [simplify]: Extracting #2: cost 2 inf + 1
1552123168.180 * * [simplify]: Extracting #3: cost 0 inf + 483
1552123168.180 * [simplify]: Simplified to (*.p16 (neg.p16 d1) d1)
1552123168.180 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 (-.p16 d3 d4)) d1) (*.p16 (neg.p16 d1) d1)))
1552123168.180 * * * * [progress]: [ 16 / 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)))>
1552123168.180 * [simplify]: Simplifying (+.p16 (-.p16 d2 (-.p16 d3 d4)) d1)
1552123168.180 * * [simplify]: iters left: 3 (7 enodes)
1552123168.182 * * [simplify]: iters left: 2 (34 enodes)
1552123168.187 * * [simplify]: iters left: 1 (97 enodes)
1552123168.209 * * [simplify]: Extracting #0: cost 1 inf + 0
1552123168.209 * * [simplify]: Extracting #1: cost 22 inf + 0
1552123168.209 * * [simplify]: Extracting #2: cost 46 inf + 735
1552123168.210 * * [simplify]: Extracting #3: cost 76 inf + 8571
1552123168.212 * * [simplify]: Extracting #4: cost 48 inf + 37106
1552123168.215 * * [simplify]: Extracting #5: cost 12 inf + 71748
1552123168.220 * * [simplify]: Extracting #6: cost 0 inf + 87414
1552123168.228 * [simplify]: Simplified to (+.p16 (-.p16 d2 d3) (+.p16 d1 d4))
1552123168.228 * [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))))
1552123168.228 * * * * [progress]: [ 17 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 (-.p16 d2 (-.p16 d3 d4)) d1) d1))>
1552123168.228 * * * * [progress]: [ 18 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))>
1552123168.228 * * * * [progress]: [ 19 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))>
1552123168.228 * * * * [progress]: [ 20 / 20 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))>
1552123168.228 * * * [progress]: adding candidates to table
1552123168.982 * [progress]: [Phase 3 of 3] Extracting.
1552123168.982 * * [regime]: Finding splitpoints for: (#<alt (λ (d1 d2 d3 d4) (*.p16 d1 (/.p16 (-.p16 (*.p16 (+.p16 (-.p16 d2 d3) d4) (+.p16 (-.p16 d2 d3) d4)) (*.p16 d1 d1)) (+.p16 (+.p16 (-.p16 d2 d3) d4) d1))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d1 d3)))))> #<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 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))>)
1552123168.983 * * * [regime-changes]: Trying 4 branch expressions: (d4 d3 d2 d1)
1552123168.983 * * * * [regimes]: Trying to branch on d4 from (#<alt (λ (d1 d2 d3 d4) (*.p16 d1 (/.p16 (-.p16 (*.p16 (+.p16 (-.p16 d2 d3) d4) (+.p16 (-.p16 d2 d3) d4)) (*.p16 d1 d1)) (+.p16 (+.p16 (-.p16 d2 d3) d4) d1))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d1 d3)))))> #<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 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))>)
1552123169.240 * * * * [regimes]: Trying to branch on d3 from (#<alt (λ (d1 d2 d3 d4) (*.p16 d1 (/.p16 (-.p16 (*.p16 (+.p16 (-.p16 d2 d3) d4) (+.p16 (-.p16 d2 d3) d4)) (*.p16 d1 d1)) (+.p16 (+.p16 (-.p16 d2 d3) d4) d1))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d1 d3)))))> #<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 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))>)
1552123169.624 * * * * [regimes]: Trying to branch on d2 from (#<alt (λ (d1 d2 d3 d4) (*.p16 d1 (/.p16 (-.p16 (*.p16 (+.p16 (-.p16 d2 d3) d4) (+.p16 (-.p16 d2 d3) d4)) (*.p16 d1 d1)) (+.p16 (+.p16 (-.p16 d2 d3) d4) d1))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d1 d3)))))> #<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 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))>)
1552123169.949 * * * * [regimes]: Trying to branch on d1 from (#<alt (λ (d1 d2 d3 d4) (*.p16 d1 (/.p16 (-.p16 (*.p16 (+.p16 (-.p16 d2 d3) d4) (+.p16 (-.p16 d2 d3) d4)) (*.p16 d1 d1)) (+.p16 (+.p16 (-.p16 d2 d3) d4) d1))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d1 d3)))))> #<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 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))>)
1552123170.341 * * * [regime]: Found split indices: #<option (#s(si 1 256))>
1552123170.341 * [simplify]: Simplifying (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1))
1552123170.341 * * [simplify]: iters left: 4 (8 enodes)
1552123170.342 * * [simplify]: Extracting #0: cost 1 inf + 0
1552123170.342 * * [simplify]: Extracting #1: cost 3 inf + 0
1552123170.342 * * [simplify]: Extracting #2: cost 3 inf + 1
1552123170.342 * * [simplify]: Extracting #3: cost 5 inf + 1
1552123170.342 * * [simplify]: Extracting #4: cost 6 inf + 2
1552123170.342 * * [simplify]: Extracting #5: cost 0 inf + 937
1552123170.342 * [simplify]: Simplified to (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1))
1552123170.342 * * * * [points]: Sampling 8000 additional inputs, on iter 0 have 0 / 8000
1552123170.395 * * * * [points]: Computing exacts on every 500 of 8000 points to ramp up precision
1552123170.396 * * * * [points]: Setting MPFR precision to 64
1552123170.397 * * * * [points]: Setting MPFR precision to 320
1552123170.398 * * * * [points]: Computing exacts on every 250 of 8000 points to ramp up precision
1552123170.399 * * * * [points]: Setting MPFR precision to 64
1552123170.401 * * * * [points]: Setting MPFR precision to 320
1552123170.404 * * * * [points]: Computing exacts on every 125 of 8000 points to ramp up precision
1552123170.405 * * * * [points]: Setting MPFR precision to 64
1552123170.409 * * * * [points]: Setting MPFR precision to 320
1552123170.414 * * * * [points]: Computing exacts on every 62 of 8000 points to ramp up precision
1552123170.415 * * * * [points]: Setting MPFR precision to 64
1552123170.423 * * * * [points]: Setting MPFR precision to 320
1552123170.433 * * * * [points]: Computing exacts on every 31 of 8000 points to ramp up precision
1552123170.434 * * * * [points]: Setting MPFR precision to 64
1552123170.466 * * * * [points]: Setting MPFR precision to 320
1552123170.485 * * * * [points]: Computing exacts on every 15 of 8000 points to ramp up precision
1552123170.486 * * * * [points]: Setting MPFR precision to 64
1552123170.535 * * * * [points]: Setting MPFR precision to 320
1552123170.588 * * * * [points]: Computing exacts on every 7 of 8000 points to ramp up precision
1552123170.589 * * * * [points]: Setting MPFR precision to 64
1552123170.710 * * * * [points]: Setting MPFR precision to 320
1552123170.859 * * * * [points]: Computing exacts on every 3 of 8000 points to ramp up precision
1552123170.861 * * * * [points]: Setting MPFR precision to 64
1552123171.041 * * * * [points]: Setting MPFR precision to 320
1552123171.229 * * * * [points]: Computing exacts for 8000 points
1552123171.231 * * * * [points]: Setting MPFR precision to 64
1552123172.118 * * * * [points]: Setting MPFR precision to 320
1552123173.685 * * * * [points]: Filtering points with unrepresentable outputs
1552123174.704 * * * * [points]: Sampled 8000 points with exact outputs
1552123176.800 * [regime-testing]: Baseline error score: 64.0
1552123176.803 * [regime-testing]: Oracle error score: 64.0
1552123176.812 * [regime-testing]: End program error score: 0.3944659360389626