1552126633.048 * [progress]: [Phase 1 of 3] Setting up.
1552126633.048 * * * [progress]: [1/2] Preparing points
1552126633.048 * * * * [points]: Sampling 256 additional inputs, on iter 0 have 0 / 256
1552126633.050 * * * * [points]: Computing exacts on every 16 of 256 points to ramp up precision
1552126633.052 * * * * [points]: Setting MPFR precision to 64
1552126633.054 * * * * [points]: Setting MPFR precision to 320
1552126633.056 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision
1552126633.057 * * * * [points]: Setting MPFR precision to 64
1552126633.060 * * * * [points]: Setting MPFR precision to 320
1552126633.064 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision
1552126633.066 * * * * [points]: Setting MPFR precision to 64
1552126633.077 * * * * [points]: Setting MPFR precision to 320
1552126633.085 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision
1552126633.087 * * * * [points]: Setting MPFR precision to 64
1552126633.096 * * * * [points]: Setting MPFR precision to 320
1552126633.107 * * * * [points]: Computing exacts for 256 points
1552126633.109 * * * * [points]: Setting MPFR precision to 64
1552126633.137 * * * * [points]: Setting MPFR precision to 320
1552126633.170 * * * * [points]: Filtering points with unrepresentable outputs
1552126633.201 * * * * [points]: Sampled 256 points with exact outputs
1552126633.201 * * * [progress]: [2/2] Setting up program.
1552126633.224 * [progress]: [Phase 2 of 3] Improving.
1552126633.224 * * * * [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)))>
1552126633.224 * [simplify]: Simplifying (-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1))
1552126633.224 * * [simplify]: iters left: 4 (11 enodes)
1552126633.228 * * [simplify]: iters left: 3 (43 enodes)
1552126633.241 * * [simplify]: iters left: 2 (148 enodes)
1552126633.305 * * [simplify]: Extracting #0: cost 1 inf + 0
1552126633.305 * * [simplify]: Extracting #1: cost 40 inf + 0
1552126633.305 * * [simplify]: Extracting #2: cost 128 inf + 322
1552126633.306 * * [simplify]: Extracting #3: cost 222 inf + 10234
1552126633.310 * * [simplify]: Extracting #4: cost 153 inf + 124713
1552126633.323 * * [simplify]: Extracting #5: cost 28 inf + 253727
1552126633.340 * * [simplify]: Extracting #6: cost 1 inf + 271088
1552126633.356 * * [simplify]: Extracting #7: cost 0 inf + 269810
1552126633.365 * * [simplify]: Extracting #8: cost 0 inf + 269170
1552126633.374 * [simplify]: Simplified to (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))
1552126633.375 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))
1552126633.407 * * [progress]: iteration 1 / 4
1552126633.407 * * * [progress]: picking best candidate
1552126633.445 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
1552126633.445 * * * [progress]: localizing error
1552126633.629 * * * [progress]: generating rewritten candidates
1552126633.629 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
1552126633.632 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
1552126633.635 * * * [progress]: generating series expansions
1552126633.635 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
1552126633.635 * * * * [progress]: [ 2 / 2 ] generating series at (2)
1552126633.635 * * * [progress]: simplifying candidates
1552126633.635 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 (-.p16 d2 d3) d4) (neg.p16 d1))))>
1552126633.636 * [simplify]: Simplifying (neg.p16 d1)
1552126633.636 * * [simplify]: iters left: 1 (2 enodes)
1552126633.636 * * [simplify]: Extracting #0: cost 1 inf + 0
1552126633.636 * * [simplify]: Extracting #1: cost 2 inf + 0
1552126633.637 * * [simplify]: Extracting #2: cost 1 inf + 1
1552126633.637 * * [simplify]: Extracting #3: cost 0 inf + 82
1552126633.637 * [simplify]: Simplified to (neg.p16 d1)
1552126633.637 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 (-.p16 d2 d3) d4) (neg.p16 d1))))
1552126633.637 * * * * [progress]: [ 2 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))>
1552126633.637 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1)))>
1552126633.637 * * * * [progress]: [ 4 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))>
1552126633.637 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d4 d1) (-.p16 d2 d3))))>
1552126633.637 * * * * [progress]: [ 6 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))>
1552126633.637 * [simplify]: Simplifying (*.p16 d1 (-.p16 d4 d1))
1552126633.637 * * [simplify]: iters left: 2 (4 enodes)
1552126633.639 * * [simplify]: iters left: 1 (16 enodes)
1552126633.643 * * [simplify]: Extracting #0: cost 1 inf + 0
1552126633.643 * * [simplify]: Extracting #1: cost 10 inf + 0
1552126633.643 * * [simplify]: Extracting #2: cost 12 inf + 1
1552126633.643 * * [simplify]: Extracting #3: cost 11 inf + 1249
1552126633.643 * * [simplify]: Extracting #4: cost 6 inf + 3901
1552126633.644 * * [simplify]: Extracting #5: cost 1 inf + 7028
1552126633.644 * * [simplify]: Extracting #6: cost 0 inf + 8390
1552126633.644 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 d1))
1552126633.644 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))
1552126633.645 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))>
1552126633.645 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1)
1552126633.645 * * [simplify]: iters left: 2 (4 enodes)
1552126633.646 * * [simplify]: iters left: 1 (16 enodes)
1552126633.651 * * [simplify]: Extracting #0: cost 1 inf + 0
1552126633.651 * * [simplify]: Extracting #1: cost 10 inf + 0
1552126633.651 * * [simplify]: Extracting #2: cost 12 inf + 1
1552126633.651 * * [simplify]: Extracting #3: cost 13 inf + 885
1552126633.651 * * [simplify]: Extracting #4: cost 8 inf + 2697
1552126633.662 * * [simplify]: Extracting #5: cost 2 inf + 6266
1552126633.662 * * [simplify]: Extracting #6: cost 0 inf + 8390
1552126633.663 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1)
1552126633.663 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))
1552126633.663 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1))>
1552126633.663 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
1552126633.664 * [simplify]: Simplifying (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))
1552126633.664 * * [simplify]: iters left: 3 (8 enodes)
1552126633.667 * * [simplify]: iters left: 2 (42 enodes)
1552126633.683 * * [simplify]: iters left: 1 (117 enodes)
1552126633.729 * * [simplify]: Extracting #0: cost 1 inf + 0
1552126633.729 * * [simplify]: Extracting #1: cost 24 inf + 0
1552126633.729 * * [simplify]: Extracting #2: cost 56 inf + 1
1552126633.730 * * [simplify]: Extracting #3: cost 108 inf + 1181
1552126633.732 * * [simplify]: Extracting #4: cost 85 inf + 24120
1552126633.738 * * [simplify]: Extracting #5: cost 33 inf + 70189
1552126633.745 * * [simplify]: Extracting #6: cost 1 inf + 97168
1552126633.753 * * [simplify]: Extracting #7: cost 0 inf + 98411
1552126633.761 * [simplify]: Simplified to (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1)
1552126633.761 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1))
1552126633.761 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
1552126633.761 * [simplify]: Simplifying (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))
1552126633.761 * * [simplify]: iters left: 3 (8 enodes)
1552126633.765 * * [simplify]: iters left: 2 (42 enodes)
1552126633.781 * * [simplify]: iters left: 1 (117 enodes)
1552126633.831 * * [simplify]: Extracting #0: cost 1 inf + 0
1552126633.832 * * [simplify]: Extracting #1: cost 24 inf + 0
1552126633.832 * * [simplify]: Extracting #2: cost 56 inf + 1
1552126633.833 * * [simplify]: Extracting #3: cost 108 inf + 1181
1552126633.835 * * [simplify]: Extracting #4: cost 85 inf + 24120
1552126633.841 * * [simplify]: Extracting #5: cost 33 inf + 70189
1552126633.847 * * [simplify]: Extracting #6: cost 1 inf + 97168
1552126633.853 * * [simplify]: Extracting #7: cost 0 inf + 98411
1552126633.860 * [simplify]: Simplified to (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1)
1552126633.860 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1))
1552126633.860 * * * [progress]: adding candidates to table
1552126634.223 * * [progress]: iteration 2 / 4
1552126634.224 * * * [progress]: picking best candidate
1552126634.279 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1)))>
1552126634.279 * * * [progress]: localizing error
1552126634.385 * * * [progress]: generating rewritten candidates
1552126634.385 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2)
1552126634.393 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
1552126634.399 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 1)
1552126634.401 * * * [progress]: generating series expansions
1552126634.401 * * * * [progress]: [ 1 / 3 ] generating series at (2 2)
1552126634.401 * * * * [progress]: [ 2 / 3 ] generating series at (2)
1552126634.401 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 1)
1552126634.401 * * * [progress]: simplifying candidates
1552126634.401 * * * * [progress]: [ 1 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
1552126634.401 * [simplify]: Simplifying (-.p16 d2 d3)
1552126634.402 * * [simplify]: iters left: 1 (3 enodes)
1552126634.402 * * [simplify]: Extracting #0: cost 1 inf + 0
1552126634.402 * * [simplify]: Extracting #1: cost 6 inf + 0
1552126634.402 * * [simplify]: Extracting #2: cost 5 inf + 44
1552126634.402 * * [simplify]: Extracting #3: cost 0 inf + 1571
1552126634.402 * [simplify]: Simplified to (-.p16 d2 d3)
1552126634.402 * [simplify]: Simplified (2 2 1) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))
1552126634.403 * * * * [progress]: [ 2 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (+.p16 (-.p16 d3 d4) d1))))>
1552126634.403 * * * * [progress]: [ 3 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 (-.p16 d2 d3) d4) (neg.p16 d1))))>
1552126634.403 * * * * [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))))>
1552126634.403 * * * * [progress]: [ 5 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))>
1552126634.403 * [simplify]: Simplifying (*.p16 d1 (-.p16 d4 d1))
1552126634.403 * * [simplify]: iters left: 2 (4 enodes)
1552126634.404 * * [simplify]: iters left: 1 (16 enodes)
1552126634.406 * * [simplify]: Extracting #0: cost 1 inf + 0
1552126634.406 * * [simplify]: Extracting #1: cost 10 inf + 0
1552126634.406 * * [simplify]: Extracting #2: cost 12 inf + 1
1552126634.406 * * [simplify]: Extracting #3: cost 11 inf + 1249
1552126634.407 * * [simplify]: Extracting #4: cost 6 inf + 3901
1552126634.407 * * [simplify]: Extracting #5: cost 1 inf + 7028
1552126634.407 * * [simplify]: Extracting #6: cost 0 inf + 8390
1552126634.407 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 d1))
1552126634.407 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))
1552126634.407 * * * * [progress]: [ 6 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (+.p16 (-.p16 d2 d3) d4)) (*.p16 d1 (neg.p16 d1))))>
1552126634.407 * [simplify]: Simplifying (*.p16 d1 (neg.p16 d1))
1552126634.408 * * [simplify]: iters left: 2 (3 enodes)
1552126634.408 * * [simplify]: iters left: 1 (6 enodes)
1552126634.409 * * [simplify]: Extracting #0: cost 1 inf + 0
1552126634.409 * * [simplify]: Extracting #1: cost 3 inf + 0
1552126634.409 * * [simplify]: Extracting #2: cost 2 inf + 1
1552126634.409 * * [simplify]: Extracting #3: cost 0 inf + 483
1552126634.409 * [simplify]: Simplified to (*.p16 (neg.p16 d1) d1)
1552126634.409 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (+.p16 (-.p16 d2 d3) d4)) (*.p16 (neg.p16 d1) d1)))
1552126634.409 * * * * [progress]: [ 7 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))>
1552126634.409 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1)
1552126634.409 * * [simplify]: iters left: 2 (4 enodes)
1552126634.410 * * [simplify]: iters left: 1 (16 enodes)
1552126634.413 * * [simplify]: Extracting #0: cost 1 inf + 0
1552126634.413 * * [simplify]: Extracting #1: cost 10 inf + 0
1552126634.413 * * [simplify]: Extracting #2: cost 12 inf + 1
1552126634.413 * * [simplify]: Extracting #3: cost 13 inf + 885
1552126634.413 * * [simplify]: Extracting #4: cost 8 inf + 2697
1552126634.413 * * [simplify]: Extracting #5: cost 2 inf + 6266
1552126634.413 * * [simplify]: Extracting #6: cost 0 inf + 8390
1552126634.414 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1)
1552126634.414 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))
1552126634.414 * * * * [progress]: [ 8 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (+.p16 (-.p16 d2 d3) d4) d1) (*.p16 (neg.p16 d1) d1)))>
1552126634.414 * [simplify]: Simplifying (*.p16 (neg.p16 d1) d1)
1552126634.414 * * [simplify]: iters left: 2 (3 enodes)
1552126634.415 * * [simplify]: iters left: 1 (6 enodes)
1552126634.415 * * [simplify]: Extracting #0: cost 1 inf + 0
1552126634.415 * * [simplify]: Extracting #1: cost 3 inf + 0
1552126634.415 * * [simplify]: Extracting #2: cost 2 inf + 1
1552126634.415 * * [simplify]: Extracting #3: cost 0 inf + 483
1552126634.415 * [simplify]: Simplified to (*.p16 (neg.p16 d1) d1)
1552126634.416 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (+.p16 (-.p16 d2 d3) d4) d1) (*.p16 (neg.p16 d1) d1)))
1552126634.416 * * * * [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)))>
1552126634.416 * [simplify]: Simplifying (+.p16 (+.p16 (-.p16 d2 d3) d4) d1)
1552126634.416 * * [simplify]: iters left: 3 (7 enodes)
1552126634.417 * * [simplify]: iters left: 2 (28 enodes)
1552126634.422 * * [simplify]: iters left: 1 (69 enodes)
1552126634.440 * * [simplify]: Extracting #0: cost 1 inf + 0
1552126634.440 * * [simplify]: Extracting #1: cost 28 inf + 0
1552126634.440 * * [simplify]: Extracting #2: cost 45 inf + 86
1552126634.441 * * [simplify]: Extracting #3: cost 46 inf + 4229
1552126634.442 * * [simplify]: Extracting #4: cost 22 inf + 17381
1552126634.444 * * [simplify]: Extracting #5: cost 5 inf + 30688
1552126634.450 * * [simplify]: Extracting #6: cost 0 inf + 37097
1552126634.451 * [simplify]: Simplified to (+.p16 (-.p16 (+.p16 d2 d4) d3) d1)
1552126634.451 * [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)))
1552126634.452 * * * * [progress]: [ 10 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1) d1))>
1552126634.452 * * * * [progress]: [ 11 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) d1)))>
1552126634.452 * * * * [progress]: [ 12 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))>
1552126634.452 * * * * [progress]: [ 13 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d4 (-.p16 d2 d3)) d1)))>
1552126634.452 * * * * [progress]: [ 14 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1)))>
1552126634.452 * * * * [progress]: [ 15 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1)))>
1552126634.452 * * * * [progress]: [ 16 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1)))>
1552126634.452 * * * [progress]: adding candidates to table
1552126635.072 * * [progress]: iteration 3 / 4
1552126635.072 * * * [progress]: picking best candidate
1552126635.206 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))>
1552126635.206 * * * [progress]: localizing error
1552126635.302 * * * [progress]: generating rewritten candidates
1552126635.302 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2)
1552126635.303 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
1552126635.306 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 2)
1552126635.307 * * * [progress]: generating series expansions
1552126635.307 * * * * [progress]: [ 1 / 3 ] generating series at (2 2)
1552126635.307 * * * * [progress]: [ 2 / 3 ] generating series at (2)
1552126635.307 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 2)
1552126635.307 * * * [progress]: simplifying candidates
1552126635.307 * * * * [progress]: [ 1 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))>
1552126635.307 * * * * [progress]: [ 2 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 d3) (neg.p16 (-.p16 d4 d1)))))>
1552126635.307 * [simplify]: Simplifying (neg.p16 (-.p16 d4 d1))
1552126635.308 * * [simplify]: iters left: 2 (4 enodes)
1552126635.309 * * [simplify]: iters left: 1 (15 enodes)
1552126635.313 * * [simplify]: Extracting #0: cost 1 inf + 0
1552126635.313 * * [simplify]: Extracting #1: cost 2 inf + 0
1552126635.313 * * [simplify]: Extracting #2: cost 7 inf + 0
1552126635.313 * * [simplify]: Extracting #3: cost 9 inf + 83
1552126635.314 * * [simplify]: Extracting #4: cost 4 inf + 2134
1552126635.314 * * [simplify]: Extracting #5: cost 0 inf + 5180
1552126635.314 * [simplify]: Simplified to (neg.p16 (-.p16 d4 d1))
1552126635.314 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 d3) (neg.p16 (-.p16 d4 d1)))))
1552126635.314 * * * * [progress]: [ 3 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
1552126635.314 * [simplify]: Simplifying (-.p16 d4 d1)
1552126635.314 * * [simplify]: iters left: 1 (3 enodes)
1552126635.316 * * [simplify]: Extracting #0: cost 1 inf + 0
1552126635.316 * * [simplify]: Extracting #1: cost 6 inf + 0
1552126635.316 * * [simplify]: Extracting #2: cost 5 inf + 44
1552126635.316 * * [simplify]: Extracting #3: cost 0 inf + 1571
1552126635.316 * [simplify]: Simplified to (-.p16 d4 d1)
1552126635.316 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))
1552126635.316 * * * * [progress]: [ 4 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (neg.p16 (-.p16 d3 (-.p16 d4 d1))))))>
1552126635.316 * * * * [progress]: [ 5 / 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))))))>
1552126635.316 * * * * [progress]: [ 6 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))>
1552126635.316 * [simplify]: Simplifying (*.p16 d1 (-.p16 d4 d1))
1552126635.316 * * [simplify]: iters left: 2 (4 enodes)
1552126635.318 * * [simplify]: iters left: 1 (16 enodes)
1552126635.322 * * [simplify]: Extracting #0: cost 1 inf + 0
1552126635.322 * * [simplify]: Extracting #1: cost 10 inf + 0
1552126635.323 * * [simplify]: Extracting #2: cost 12 inf + 1
1552126635.323 * * [simplify]: Extracting #3: cost 11 inf + 1249
1552126635.323 * * [simplify]: Extracting #4: cost 6 inf + 3901
1552126635.323 * * [simplify]: Extracting #5: cost 1 inf + 7028
1552126635.324 * * [simplify]: Extracting #6: cost 0 inf + 8390
1552126635.324 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 d1))
1552126635.324 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))
1552126635.324 * * * * [progress]: [ 7 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (-.p16 d3 (-.p16 d4 d1))))))>
1552126635.325 * [simplify]: Simplifying (*.p16 d1 (neg.p16 (-.p16 d3 (-.p16 d4 d1))))
1552126635.325 * * [simplify]: iters left: 4 (7 enodes)
1552126635.327 * * [simplify]: iters left: 3 (30 enodes)
1552126635.348 * * [simplify]: iters left: 2 (69 enodes)
1552126635.378 * * [simplify]: iters left: 1 (247 enodes)
1552126635.532 * * [simplify]: Extracting #0: cost 1 inf + 0
1552126635.532 * * [simplify]: Extracting #1: cost 3 inf + 0
1552126635.532 * * [simplify]: Extracting #2: cost 3 inf + 1
1552126635.532 * * [simplify]: Extracting #3: cost 37 inf + 1
1552126635.532 * * [simplify]: Extracting #4: cost 169 inf + 571
1552126635.534 * * [simplify]: Extracting #5: cost 315 inf + 23094
1552126635.542 * * [simplify]: Extracting #6: cost 214 inf + 199639
1552126635.568 * * [simplify]: Extracting #7: cost 28 inf + 439637
1552126635.587 * * [simplify]: Extracting #8: cost 0 inf + 479601
1552126635.622 * [simplify]: Simplified to (*.p16 d1 (neg.p16 (-.p16 (+.p16 d3 d1) d4)))
1552126635.623 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d3 d1) d4)))))
1552126635.623 * * * * [progress]: [ 8 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))>
1552126635.623 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1)
1552126635.623 * * [simplify]: iters left: 2 (4 enodes)
1552126635.625 * * [simplify]: iters left: 1 (16 enodes)
1552126635.630 * * [simplify]: Extracting #0: cost 1 inf + 0
1552126635.631 * * [simplify]: Extracting #1: cost 10 inf + 0
1552126635.631 * * [simplify]: Extracting #2: cost 12 inf + 1
1552126635.631 * * [simplify]: Extracting #3: cost 13 inf + 885
1552126635.631 * * [simplify]: Extracting #4: cost 8 inf + 2697
1552126635.631 * * [simplify]: Extracting #5: cost 2 inf + 6266
1552126635.632 * * [simplify]: Extracting #6: cost 0 inf + 8390
1552126635.632 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1)
1552126635.632 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))
1552126635.633 * * * * [progress]: [ 9 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 (neg.p16 (-.p16 d3 (-.p16 d4 d1))) d1)))>
1552126635.633 * [simplify]: Simplifying (*.p16 (neg.p16 (-.p16 d3 (-.p16 d4 d1))) d1)
1552126635.633 * * [simplify]: iters left: 4 (7 enodes)
1552126635.636 * * [simplify]: iters left: 3 (30 enodes)
1552126635.646 * * [simplify]: iters left: 2 (69 enodes)
1552126635.678 * * [simplify]: iters left: 1 (247 enodes)
1552126635.799 * * [simplify]: Extracting #0: cost 1 inf + 0
1552126635.799 * * [simplify]: Extracting #1: cost 3 inf + 0
1552126635.799 * * [simplify]: Extracting #2: cost 3 inf + 1
1552126635.799 * * [simplify]: Extracting #3: cost 37 inf + 1
1552126635.799 * * [simplify]: Extracting #4: cost 170 inf + 449
1552126635.801 * * [simplify]: Extracting #5: cost 322 inf + 18638
1552126635.806 * * [simplify]: Extracting #6: cost 278 inf + 125122
1552126635.822 * * [simplify]: Extracting #7: cost 38 inf + 422646
1552126635.855 * * [simplify]: Extracting #8: cost 1 inf + 477317
1552126635.875 * * [simplify]: Extracting #9: cost 0 inf + 479879
1552126635.896 * [simplify]: Simplified to (*.p16 d1 (neg.p16 (-.p16 (+.p16 d1 d3) d4)))
1552126635.896 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d1 d3) d4)))))
1552126635.896 * * * * [progress]: [ 10 / 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)))))>
1552126635.896 * [simplify]: Simplifying (+.p16 d2 (-.p16 d3 (-.p16 d4 d1)))
1552126635.897 * * [simplify]: iters left: 3 (7 enodes)
1552126635.898 * * [simplify]: iters left: 2 (34 enodes)
1552126635.904 * * [simplify]: iters left: 1 (90 enodes)
1552126635.928 * * [simplify]: Extracting #0: cost 1 inf + 0
1552126635.928 * * [simplify]: Extracting #1: cost 22 inf + 0
1552126635.928 * * [simplify]: Extracting #2: cost 52 inf + 167
1552126635.929 * * [simplify]: Extracting #3: cost 73 inf + 7807
1552126635.931 * * [simplify]: Extracting #4: cost 49 inf + 32248
1552126635.934 * * [simplify]: Extracting #5: cost 5 inf + 71213
1552126635.937 * * [simplify]: Extracting #6: cost 0 inf + 79303
1552126635.940 * [simplify]: Simplified to (+.p16 (+.p16 d2 d1) (-.p16 d3 d4))
1552126635.940 * [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))))
1552126635.941 * * * * [progress]: [ 11 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1))) d1))>
1552126635.941 * * * * [progress]: [ 12 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 (-.p16 d3 d4) (neg.p16 d1)))))>
1552126635.941 * [simplify]: Simplifying (neg.p16 d1)
1552126635.941 * * [simplify]: iters left: 1 (2 enodes)
1552126635.941 * * [simplify]: Extracting #0: cost 1 inf + 0
1552126635.941 * * [simplify]: Extracting #1: cost 2 inf + 0
1552126635.941 * * [simplify]: Extracting #2: cost 1 inf + 1
1552126635.942 * * [simplify]: Extracting #3: cost 0 inf + 82
1552126635.942 * [simplify]: Simplified to (neg.p16 d1)
1552126635.942 * [simplify]: Simplified (2 2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 (-.p16 d3 d4) (neg.p16 d1)))))
1552126635.942 * * * * [progress]: [ 13 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (+.p16 (-.p16 d3 d4) d1))))>
1552126635.942 * * * * [progress]: [ 14 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (+.p16 d3 (neg.p16 (-.p16 d4 d1))))))>
1552126635.942 * * * * [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))))))>
1552126635.942 * * * * [progress]: [ 16 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))>
1552126635.942 * * * * [progress]: [ 17 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))>
1552126635.942 * * * * [progress]: [ 18 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))>
1552126635.942 * * * [progress]: adding candidates to table
1552126636.630 * * [progress]: iteration 4 / 4
1552126636.630 * * * [progress]: picking best candidate
1552126636.745 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) d1)))>
1552126636.745 * * * [progress]: localizing error
1552126636.896 * * * [progress]: generating rewritten candidates
1552126636.896 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2)
1552126636.901 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2 1)
1552126636.903 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
1552126636.909 * * * [progress]: generating series expansions
1552126636.909 * * * * [progress]: [ 1 / 3 ] generating series at (2 2)
1552126636.909 * * * * [progress]: [ 2 / 3 ] generating series at (2 2 1)
1552126636.909 * * * * [progress]: [ 3 / 3 ] generating series at (2)
1552126636.909 * * * [progress]: simplifying candidates
1552126636.909 * * * * [progress]: [ 1 / 14 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (-.p16 (+.p16 (neg.p16 d3) d4) d1))))>
1552126636.909 * * * * [progress]: [ 2 / 14 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) (neg.p16 d1))))>
1552126636.909 * * * * [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))))>
1552126636.909 * * * * [progress]: [ 4 / 14 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (+.p16 d2 (neg.p16 d3)) d4) d1)))>
1552126636.909 * * * * [progress]: [ 5 / 14 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (+.p16 (neg.p16 d3) d4) d2) d1)))>
1552126636.909 * * * * [progress]: [ 6 / 14 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 (+.p16 (neg.p16 d3) d4) d1))))>
1552126636.909 * [simplify]: Simplifying (*.p16 d1 (-.p16 (+.p16 (neg.p16 d3) d4) d1))
1552126636.909 * * [simplify]: iters left: 4 (7 enodes)
1552126636.911 * * [simplify]: iters left: 3 (24 enodes)
1552126636.915 * * [simplify]: iters left: 2 (73 enodes)
1552126636.932 * * [simplify]: iters left: 1 (248 enodes)
1552126637.031 * * [simplify]: Extracting #0: cost 1 inf + 0
1552126637.032 * * [simplify]: Extracting #1: cost 25 inf + 0
1552126637.032 * * [simplify]: Extracting #2: cost 238 inf + 1
1552126637.034 * * [simplify]: Extracting #3: cost 340 inf + 27897
1552126637.044 * * [simplify]: Extracting #4: cost 93 inf + 256968
1552126637.059 * * [simplify]: Extracting #5: cost 13 inf + 356607
1552126637.076 * * [simplify]: Extracting #6: cost 1 inf + 368586
1552126637.095 * * [simplify]: Extracting #7: cost 0 inf + 369868
1552126637.117 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 (+.p16 d3 d1)))
1552126637.117 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d3 d1)))))
1552126637.117 * * * * [progress]: [ 7 / 14 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) d4))) (*.p16 d1 (neg.p16 d1))))>
1552126637.118 * [simplify]: Simplifying (*.p16 d1 (neg.p16 d1))
1552126637.118 * * [simplify]: iters left: 2 (3 enodes)
1552126637.119 * * [simplify]: iters left: 1 (6 enodes)
1552126637.121 * * [simplify]: Extracting #0: cost 1 inf + 0
1552126637.121 * * [simplify]: Extracting #1: cost 3 inf + 0
1552126637.121 * * [simplify]: Extracting #2: cost 2 inf + 1
1552126637.121 * * [simplify]: Extracting #3: cost 0 inf + 483
1552126637.121 * [simplify]: Simplified to (*.p16 (neg.p16 d1) d1)
1552126637.121 * [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)))
1552126637.121 * * * * [progress]: [ 8 / 14 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 (-.p16 (+.p16 (neg.p16 d3) d4) d1) d1)))>
1552126637.121 * [simplify]: Simplifying (*.p16 (-.p16 (+.p16 (neg.p16 d3) d4) d1) d1)
1552126637.121 * * [simplify]: iters left: 4 (7 enodes)
1552126637.125 * * [simplify]: iters left: 3 (24 enodes)
1552126637.133 * * [simplify]: iters left: 2 (73 enodes)
1552126637.168 * * [simplify]: iters left: 1 (248 enodes)
1552126637.325 * * [simplify]: Extracting #0: cost 1 inf + 0
1552126637.325 * * [simplify]: Extracting #1: cost 26 inf + 0
1552126637.325 * * [simplify]: Extracting #2: cost 250 inf + 1
1552126637.327 * * [simplify]: Extracting #3: cost 357 inf + 29897
1552126637.337 * * [simplify]: Extracting #4: cost 88 inf + 268617
1552126637.357 * * [simplify]: Extracting #5: cost 13 inf + 364852
1552126637.391 * * [simplify]: Extracting #6: cost 2 inf + 374068
1552126637.860 * * [simplify]: Extracting #7: cost 0 inf + 376712
1552126637.894 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 (+.p16 d3 d1)))
1552126637.894 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 d1 (-.p16 d4 (+.p16 d3 d1)))))
1552126637.894 * * * * [progress]: [ 9 / 14 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) d1) (*.p16 (neg.p16 d1) d1)))>
1552126637.895 * [simplify]: Simplifying (*.p16 (neg.p16 d1) d1)
1552126637.895 * * [simplify]: iters left: 2 (3 enodes)
1552126637.896 * * [simplify]: iters left: 1 (6 enodes)
1552126637.898 * * [simplify]: Extracting #0: cost 1 inf + 0
1552126637.898 * * [simplify]: Extracting #1: cost 3 inf + 0
1552126637.898 * * [simplify]: Extracting #2: cost 2 inf + 1
1552126637.898 * * [simplify]: Extracting #3: cost 0 inf + 483
1552126637.898 * [simplify]: Simplified to (*.p16 (neg.p16 d1) d1)
1552126637.898 * [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)))
1552126637.898 * * * * [progress]: [ 10 / 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)))>
1552126637.898 * [simplify]: Simplifying (+.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) d1)
1552126637.899 * * [simplify]: iters left: 4 (8 enodes)
1552126637.902 * * [simplify]: iters left: 3 (23 enodes)
1552126637.909 * * [simplify]: iters left: 2 (44 enodes)
1552126637.923 * * [simplify]: iters left: 1 (87 enodes)
1552126637.955 * * [simplify]: Extracting #0: cost 1 inf + 0
1552126637.955 * * [simplify]: Extracting #1: cost 27 inf + 0
1552126637.955 * * [simplify]: Extracting #2: cost 55 inf + 128
1552126637.956 * * [simplify]: Extracting #3: cost 33 inf + 4771
1552126637.958 * * [simplify]: Extracting #4: cost 16 inf + 12939
1552126637.960 * * [simplify]: Extracting #5: cost 1 inf + 24172
1552126637.963 * * [simplify]: Extracting #6: cost 0 inf + 25534
1552126637.966 * [simplify]: Simplified to (+.p16 (+.p16 d2 d4) (-.p16 d1 d3))
1552126637.966 * [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))))
1552126637.966 * * * * [progress]: [ 11 / 14 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) d1) d1))>
1552126637.966 * * * * [progress]: [ 12 / 14 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) d1)))>
1552126637.966 * * * * [progress]: [ 13 / 14 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) d1)))>
1552126637.966 * * * * [progress]: [ 14 / 14 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) d1)))>
1552126637.966 * * * [progress]: adding candidates to table
1552126638.780 * [progress]: [Phase 3 of 3] Extracting.
1552126638.780 * * [regime]: Finding splitpoints for: (#<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)))))> #<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 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d3 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 (neg.p16 d3) d4)) 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 d2 (+.p16 (neg.p16 d3) d4))) (*.p16 d1 (neg.p16 d1))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))>)
1552126638.782 * * * [regime-changes]: Trying 4 branch expressions: (d4 d3 d2 d1)
1552126638.782 * * * * [regimes]: Trying to branch on d4 from (#<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)))))> #<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 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d3 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 (neg.p16 d3) d4)) 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 d2 (+.p16 (neg.p16 d3) d4))) (*.p16 d1 (neg.p16 d1))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))>)
1552126639.359 * * * * [regimes]: Trying to branch on d3 from (#<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)))))> #<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 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d3 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 (neg.p16 d3) d4)) 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 d2 (+.p16 (neg.p16 d3) d4))) (*.p16 d1 (neg.p16 d1))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))>)
1552126639.866 * * * * [regimes]: Trying to branch on d2 from (#<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)))))> #<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 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d3 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 (neg.p16 d3) d4)) 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 d2 (+.p16 (neg.p16 d3) d4))) (*.p16 d1 (neg.p16 d1))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))>)
1552126640.443 * * * * [regimes]: Trying to branch on d1 from (#<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)))))> #<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 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d3 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 (neg.p16 d3) d4)) 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 d2 (+.p16 (neg.p16 d3) d4))) (*.p16 d1 (neg.p16 d1))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))>)
1552126640.788 * * * [regime]: Found split indices: #<option (#s(si 3 256))>
1552126640.788 * [simplify]: Simplifying (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1))
1552126640.788 * * [simplify]: iters left: 4 (8 enodes)
1552126640.788 * * [simplify]: Extracting #0: cost 1 inf + 0
1552126640.788 * * [simplify]: Extracting #1: cost 3 inf + 0
1552126640.788 * * [simplify]: Extracting #2: cost 3 inf + 1
1552126640.788 * * [simplify]: Extracting #3: cost 5 inf + 1
1552126640.788 * * [simplify]: Extracting #4: cost 6 inf + 2
1552126640.789 * * [simplify]: Extracting #5: cost 0 inf + 937
1552126640.789 * [simplify]: Simplified to (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1))
1552126640.789 * * * * [points]: Sampling 8000 additional inputs, on iter 0 have 0 / 8000
1552126640.833 * * * * [points]: Computing exacts on every 500 of 8000 points to ramp up precision
1552126640.835 * * * * [points]: Setting MPFR precision to 64
1552126640.836 * * * * [points]: Setting MPFR precision to 320
1552126640.837 * * * * [points]: Computing exacts on every 250 of 8000 points to ramp up precision
1552126640.838 * * * * [points]: Setting MPFR precision to 64
1552126640.841 * * * * [points]: Setting MPFR precision to 320
1552126640.843 * * * * [points]: Computing exacts on every 125 of 8000 points to ramp up precision
1552126640.844 * * * * [points]: Setting MPFR precision to 64
1552126640.848 * * * * [points]: Setting MPFR precision to 320
1552126640.854 * * * * [points]: Computing exacts on every 62 of 8000 points to ramp up precision
1552126640.855 * * * * [points]: Setting MPFR precision to 64
1552126640.863 * * * * [points]: Setting MPFR precision to 320
1552126640.875 * * * * [points]: Computing exacts on every 31 of 8000 points to ramp up precision
1552126640.876 * * * * [points]: Setting MPFR precision to 64
1552126640.913 * * * * [points]: Setting MPFR precision to 320
1552126640.933 * * * * [points]: Computing exacts on every 15 of 8000 points to ramp up precision
1552126640.935 * * * * [points]: Setting MPFR precision to 64
1552126640.967 * * * * [points]: Setting MPFR precision to 320
1552126641.008 * * * * [points]: Computing exacts on every 7 of 8000 points to ramp up precision
1552126641.010 * * * * [points]: Setting MPFR precision to 64
1552126641.122 * * * * [points]: Setting MPFR precision to 320
1552126641.295 * * * * [points]: Computing exacts on every 3 of 8000 points to ramp up precision
1552126641.297 * * * * [points]: Setting MPFR precision to 64
1552126641.464 * * * * [points]: Setting MPFR precision to 320
1552126641.670 * * * * [points]: Computing exacts for 8000 points
1552126641.671 * * * * [points]: Setting MPFR precision to 64
1552126642.793 * * * * [points]: Setting MPFR precision to 320
1552126644.521 * * * * [points]: Filtering points with unrepresentable outputs
1552126645.366 * * * * [points]: Sampled 8000 points with exact outputs
1552126648.359 * [regime-testing]: Baseline error score: 64.0
1552126648.362 * [regime-testing]: Oracle error score: 64.0
1552126648.369 * [regime-testing]: End program error score: 0.3944659360389626