1553863128.419 * [progress]: [Phase 1 of 3] Setting up.
1553863128.419 * * * [progress]: [1/2] Preparing points
1553863128.419 * * * * [points]: Sampling 256 additional inputs, on iter 0 have 0 / 256
1553863128.422 * * * * [points]: Computing exacts on every 16 of 256 points to ramp up precision
1553863128.424 * * * * [points]: Setting MPFR precision to 64
1553863128.426 * * * * [points]: Setting MPFR precision to 320
1553863128.428 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision
1553863128.430 * * * * [points]: Setting MPFR precision to 64
1553863128.434 * * * * [points]: Setting MPFR precision to 320
1553863128.438 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision
1553863128.440 * * * * [points]: Setting MPFR precision to 64
1553863128.447 * * * * [points]: Setting MPFR precision to 320
1553863128.455 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision
1553863128.457 * * * * [points]: Setting MPFR precision to 64
1553863128.468 * * * * [points]: Setting MPFR precision to 320
1553863128.482 * * * * [points]: Computing exacts for 256 points
1553863128.484 * * * * [points]: Setting MPFR precision to 64
1553863128.518 * * * * [points]: Setting MPFR precision to 320
1553863128.561 * * * * [points]: Filtering points with unrepresentable outputs
1553863128.633 * * * * [points]: Sampled 256 points with exact outputs
1553863128.633 * * * [progress]: [2/2] Setting up program.
1553863128.665 * [progress]: [Phase 2 of 3] Improving.
1553863128.665 * * * * [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)))>
1553863128.665 * [simplify]: Simplifying (-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1))
1553863128.666 * * [simplify]: iters left: 4 (11 enodes)
1553863128.671 * * [simplify]: iters left: 3 (43 enodes)
1553863128.689 * * [simplify]: iters left: 2 (148 enodes)
1553863128.786 * * [simplify]: Extracting #0: cost 1 inf + 0
1553863128.787 * * [simplify]: Extracting #1: cost 40 inf + 0
1553863128.787 * * [simplify]: Extracting #2: cost 128 inf + 322
1553863128.789 * * [simplify]: Extracting #3: cost 222 inf + 10234
1553863128.797 * * [simplify]: Extracting #4: cost 153 inf + 124713
1553863128.814 * * [simplify]: Extracting #5: cost 28 inf + 253727
1553863128.833 * * [simplify]: Extracting #6: cost 1 inf + 271088
1553863128.852 * * [simplify]: Extracting #7: cost 0 inf + 269810
1553863128.871 * * [simplify]: Extracting #8: cost 0 inf + 269170
1553863128.890 * [simplify]: Simplified to (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))
1553863128.890 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))
1553863128.956 * * [progress]: iteration 1 / 4
1553863128.956 * * * [progress]: picking best candidate
1553863129.015 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
1553863129.015 * * * [progress]: localizing error
1553863129.253 * * * [progress]: generating rewritten candidates
1553863129.253 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
1553863129.267 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
1553863129.275 * * * [progress]: generating series expansions
1553863129.276 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
1553863129.276 * * * * [progress]: [ 2 / 2 ] generating series at (2)
1553863129.276 * * * [progress]: simplifying candidates
1553863129.276 * * * * [progress]: [ 1 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 (-.p16 d2 d3) d4) (neg.p16 d1))))>
1553863129.276 * [simplify]: Simplifying (neg.p16 d1)
1553863129.276 * * [simplify]: iters left: 1 (2 enodes)
1553863129.276 * * [simplify]: Extracting #0: cost 1 inf + 0
1553863129.276 * * [simplify]: Extracting #1: cost 2 inf + 0
1553863129.276 * * [simplify]: Extracting #2: cost 1 inf + 1
1553863129.276 * * [simplify]: Extracting #3: cost 0 inf + 82
1553863129.276 * [simplify]: Simplified to (neg.p16 d1)
1553863129.276 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 (-.p16 d2 d3) d4) (neg.p16 d1))))
1553863129.276 * * * * [progress]: [ 2 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))>
1553863129.277 * * * * [progress]: [ 3 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1)))>
1553863129.277 * * * * [progress]: [ 4 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))>
1553863129.277 * * * * [progress]: [ 5 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d4 d1) (-.p16 d2 d3))))>
1553863129.277 * * * * [progress]: [ 6 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))>
1553863129.277 * [simplify]: Simplifying (*.p16 d1 (-.p16 d4 d1))
1553863129.277 * * [simplify]: iters left: 2 (4 enodes)
1553863129.278 * * [simplify]: iters left: 1 (16 enodes)
1553863129.281 * * [simplify]: Extracting #0: cost 1 inf + 0
1553863129.281 * * [simplify]: Extracting #1: cost 10 inf + 0
1553863129.281 * * [simplify]: Extracting #2: cost 12 inf + 1
1553863129.281 * * [simplify]: Extracting #3: cost 11 inf + 1249
1553863129.281 * * [simplify]: Extracting #4: cost 6 inf + 3901
1553863129.281 * * [simplify]: Extracting #5: cost 1 inf + 7028
1553863129.281 * * [simplify]: Extracting #6: cost 0 inf + 8390
1553863129.282 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 d1))
1553863129.282 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))
1553863129.282 * * * * [progress]: [ 7 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (+.p16 (-.p16 d2 d3) d4)) (*.p16 d1 (neg.p16 d1))))>
1553863129.282 * [simplify]: Simplifying (*.p16 d1 (neg.p16 d1))
1553863129.282 * * [simplify]: iters left: 2 (3 enodes)
1553863129.283 * * [simplify]: iters left: 1 (6 enodes)
1553863129.283 * * [simplify]: Extracting #0: cost 1 inf + 0
1553863129.283 * * [simplify]: Extracting #1: cost 3 inf + 0
1553863129.283 * * [simplify]: Extracting #2: cost 2 inf + 1
1553863129.283 * * [simplify]: Extracting #3: cost 0 inf + 483
1553863129.284 * [simplify]: Simplified to (*.p16 (neg.p16 d1) d1)
1553863129.284 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (+.p16 (-.p16 d2 d3) d4)) (*.p16 (neg.p16 d1) d1)))
1553863129.284 * * * * [progress]: [ 8 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))>
1553863129.284 * [simplify]: Simplifying (*.p16 d1 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))
1553863129.284 * * [simplify]: iters left: 3 (7 enodes)
1553863129.285 * * [simplify]: iters left: 2 (30 enodes)
1553863129.291 * * [simplify]: iters left: 1 (63 enodes)
1553863129.304 * * [simplify]: Extracting #0: cost 1 inf + 0
1553863129.304 * * [simplify]: Extracting #1: cost 14 inf + 0
1553863129.305 * * [simplify]: Extracting #2: cost 31 inf + 1
1553863129.305 * * [simplify]: Extracting #3: cost 48 inf + 935
1553863129.305 * * [simplify]: Extracting #4: cost 28 inf + 12916
1553863129.311 * * [simplify]: Extracting #5: cost 11 inf + 28880
1553863129.313 * * [simplify]: Extracting #6: cost 1 inf + 38934
1553863129.314 * * [simplify]: Extracting #7: cost 0 inf + 40776
1553863129.316 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 (+.p16 d1 d3)))
1553863129.316 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d1 d3)))))
1553863129.316 * * * * [progress]: [ 9 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d4 d1)) (*.p16 d1 (-.p16 d2 d3))))>
1553863129.316 * [simplify]: Simplifying (*.p16 d1 (-.p16 d2 d3))
1553863129.316 * * [simplify]: iters left: 2 (5 enodes)
1553863129.318 * * [simplify]: iters left: 1 (19 enodes)
1553863129.324 * * [simplify]: Extracting #0: cost 1 inf + 0
1553863129.324 * * [simplify]: Extracting #1: cost 10 inf + 0
1553863129.324 * * [simplify]: Extracting #2: cost 13 inf + 1
1553863129.325 * * [simplify]: Extracting #3: cost 12 inf + 890
1553863129.325 * * [simplify]: Extracting #4: cost 4 inf + 5070
1553863129.325 * * [simplify]: Extracting #5: cost 1 inf + 7034
1553863129.326 * * [simplify]: Extracting #6: cost 0 inf + 8396
1553863129.327 * [simplify]: Simplified to (*.p16 (-.p16 d2 d3) d1)
1553863129.327 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d4 d1)) (*.p16 (-.p16 d2 d3) d1)))
1553863129.327 * * * * [progress]: [ 10 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))>
1553863129.327 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1)
1553863129.327 * * [simplify]: iters left: 2 (4 enodes)
1553863129.329 * * [simplify]: iters left: 1 (16 enodes)
1553863129.335 * * [simplify]: Extracting #0: cost 1 inf + 0
1553863129.335 * * [simplify]: Extracting #1: cost 10 inf + 0
1553863129.335 * * [simplify]: Extracting #2: cost 12 inf + 1
1553863129.335 * * [simplify]: Extracting #3: cost 13 inf + 885
1553863129.335 * * [simplify]: Extracting #4: cost 8 inf + 2697
1553863129.336 * * [simplify]: Extracting #5: cost 2 inf + 6266
1553863129.336 * * [simplify]: Extracting #6: cost 0 inf + 8390
1553863129.336 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1)
1553863129.337 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))
1553863129.337 * * * * [progress]: [ 11 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (+.p16 (-.p16 d2 d3) d4) d1) (*.p16 (neg.p16 d1) d1)))>
1553863129.337 * [simplify]: Simplifying (*.p16 (neg.p16 d1) d1)
1553863129.337 * * [simplify]: iters left: 2 (3 enodes)
1553863129.338 * * [simplify]: iters left: 1 (6 enodes)
1553863129.340 * * [simplify]: Extracting #0: cost 1 inf + 0
1553863129.340 * * [simplify]: Extracting #1: cost 3 inf + 0
1553863129.340 * * [simplify]: Extracting #2: cost 2 inf + 1
1553863129.340 * * [simplify]: Extracting #3: cost 0 inf + 483
1553863129.340 * [simplify]: Simplified to (*.p16 (neg.p16 d1) d1)
1553863129.340 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (+.p16 (-.p16 d2 d3) d4) d1) (*.p16 (neg.p16 d1) d1)))
1553863129.340 * * * * [progress]: [ 12 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 (+.p16 (neg.p16 d3) (-.p16 d4 d1)) d1)))>
1553863129.341 * [simplify]: Simplifying (*.p16 (+.p16 (neg.p16 d3) (-.p16 d4 d1)) d1)
1553863129.341 * * [simplify]: iters left: 3 (7 enodes)
1553863129.344 * * [simplify]: iters left: 2 (24 enodes)
1553863129.351 * * [simplify]: iters left: 1 (53 enodes)
1553863129.373 * * [simplify]: Extracting #0: cost 1 inf + 0
1553863129.374 * * [simplify]: Extracting #1: cost 12 inf + 0
1553863129.374 * * [simplify]: Extracting #2: cost 29 inf + 1
1553863129.374 * * [simplify]: Extracting #3: cost 30 inf + 1661
1553863129.375 * * [simplify]: Extracting #4: cost 29 inf + 7378
1553863129.377 * * [simplify]: Extracting #5: cost 15 inf + 18416
1553863129.379 * * [simplify]: Extracting #6: cost 1 inf + 30838
1553863129.382 * * [simplify]: Extracting #7: cost 0 inf + 32840
1553863129.384 * [simplify]: Simplified to (*.p16 (-.p16 d4 (+.p16 d1 d3)) d1)
1553863129.384 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 (-.p16 d4 (+.p16 d1 d3)) d1)))
1553863129.384 * * * * [progress]: [ 13 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d4 d1) d1) (*.p16 (-.p16 d2 d3) d1)))>
1553863129.385 * [simplify]: Simplifying (*.p16 (-.p16 d2 d3) d1)
1553863129.385 * * [simplify]: iters left: 2 (5 enodes)
1553863129.387 * * [simplify]: iters left: 1 (19 enodes)
1553863129.395 * * [simplify]: Extracting #0: cost 1 inf + 0
1553863129.395 * * [simplify]: Extracting #1: cost 10 inf + 0
1553863129.395 * * [simplify]: Extracting #2: cost 13 inf + 1
1553863129.395 * * [simplify]: Extracting #3: cost 14 inf + 486
1553863129.396 * * [simplify]: Extracting #4: cost 4 inf + 5070
1553863129.396 * * [simplify]: Extracting #5: cost 1 inf + 7034
1553863129.397 * * [simplify]: Extracting #6: cost 0 inf + 8396
1553863129.397 * [simplify]: Simplified to (*.p16 d1 (-.p16 d2 d3))
1553863129.398 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d4 d1) d1) (*.p16 d1 (-.p16 d2 d3))))
1553863129.398 * * * * [progress]: [ 14 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1))>
1553863129.398 * * * * [progress]: [ 15 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
1553863129.398 * [simplify]: Simplifying (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))
1553863129.398 * * [simplify]: iters left: 3 (8 enodes)
1553863129.402 * * [simplify]: iters left: 2 (42 enodes)
1553863129.419 * * [simplify]: iters left: 1 (117 enodes)
1553863129.475 * * [simplify]: Extracting #0: cost 1 inf + 0
1553863129.475 * * [simplify]: Extracting #1: cost 24 inf + 0
1553863129.475 * * [simplify]: Extracting #2: cost 56 inf + 1
1553863129.476 * * [simplify]: Extracting #3: cost 108 inf + 1181
1553863129.479 * * [simplify]: Extracting #4: cost 85 inf + 24120
1553863129.485 * * [simplify]: Extracting #5: cost 33 inf + 70189
1553863129.492 * * [simplify]: Extracting #6: cost 1 inf + 97168
1553863129.501 * * [simplify]: Extracting #7: cost 0 inf + 98411
1553863129.509 * [simplify]: Simplified to (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1)
1553863129.509 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1))
1553863129.509 * * * * [progress]: [ 16 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
1553863129.509 * [simplify]: Simplifying (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))
1553863129.509 * * [simplify]: iters left: 3 (8 enodes)
1553863129.513 * * [simplify]: iters left: 2 (42 enodes)
1553863129.529 * * [simplify]: iters left: 1 (117 enodes)
1553863129.580 * * [simplify]: Extracting #0: cost 1 inf + 0
1553863129.580 * * [simplify]: Extracting #1: cost 24 inf + 0
1553863129.580 * * [simplify]: Extracting #2: cost 56 inf + 1
1553863129.581 * * [simplify]: Extracting #3: cost 108 inf + 1181
1553863129.583 * * [simplify]: Extracting #4: cost 85 inf + 24120
1553863129.592 * * [simplify]: Extracting #5: cost 33 inf + 70189
1553863129.598 * * [simplify]: Extracting #6: cost 1 inf + 97168
1553863129.606 * * [simplify]: Extracting #7: cost 0 inf + 98411
1553863129.615 * [simplify]: Simplified to (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1)
1553863129.615 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1))
1553863129.615 * * * [progress]: adding candidates to table
1553863130.871 * * [progress]: iteration 2 / 4
1553863130.871 * * * [progress]: picking best candidate
1553863130.977 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))>
1553863130.977 * * * [progress]: localizing error
1553863131.210 * * * [progress]: generating rewritten candidates
1553863131.210 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
1553863131.219 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
1553863131.224 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 2)
1553863131.229 * * * [progress]: generating series expansions
1553863131.229 * * * * [progress]: [ 1 / 3 ] generating series at (2)
1553863131.229 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
1553863131.229 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 2)
1553863131.229 * * * [progress]: simplifying candidates
1553863131.229 * * * * [progress]: [ 1 / 21 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))>
1553863131.230 * [simplify]: Simplifying (*.p16 d1 (-.p16 d4 d1))
1553863131.230 * * [simplify]: iters left: 2 (4 enodes)
1553863131.231 * * [simplify]: iters left: 1 (16 enodes)
1553863131.237 * * [simplify]: Extracting #0: cost 1 inf + 0
1553863131.237 * * [simplify]: Extracting #1: cost 10 inf + 0
1553863131.237 * * [simplify]: Extracting #2: cost 12 inf + 1
1553863131.237 * * [simplify]: Extracting #3: cost 11 inf + 1249
1553863131.237 * * [simplify]: Extracting #4: cost 6 inf + 3901
1553863131.238 * * [simplify]: Extracting #5: cost 1 inf + 7028
1553863131.238 * * [simplify]: Extracting #6: cost 0 inf + 8390
1553863131.238 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 d1))
1553863131.239 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))
1553863131.239 * * * * [progress]: [ 2 / 21 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 (-.p16 d3 d4))) (*.p16 d1 (neg.p16 d1))))>
1553863131.239 * [simplify]: Simplifying (*.p16 d1 (neg.p16 d1))
1553863131.239 * * [simplify]: iters left: 2 (3 enodes)
1553863131.240 * * [simplify]: iters left: 1 (6 enodes)
1553863131.242 * * [simplify]: Extracting #0: cost 1 inf + 0
1553863131.242 * * [simplify]: Extracting #1: cost 3 inf + 0
1553863131.242 * * [simplify]: Extracting #2: cost 2 inf + 1
1553863131.242 * * [simplify]: Extracting #3: cost 0 inf + 483
1553863131.242 * [simplify]: Simplified to (*.p16 (neg.p16 d1) d1)
1553863131.242 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 (-.p16 d3 d4))) (*.p16 (neg.p16 d1) d1)))
1553863131.242 * * * * [progress]: [ 3 / 21 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (-.p16 d3 (-.p16 d4 d1))))))>
1553863131.242 * [simplify]: Simplifying (*.p16 d1 (neg.p16 (-.p16 d3 (-.p16 d4 d1))))
1553863131.242 * * [simplify]: iters left: 4 (7 enodes)
1553863131.245 * * [simplify]: iters left: 3 (30 enodes)
1553863131.255 * * [simplify]: iters left: 2 (69 enodes)
1553863131.285 * * [simplify]: iters left: 1 (247 enodes)
1553863131.483 * * [simplify]: Extracting #0: cost 1 inf + 0
1553863131.484 * * [simplify]: Extracting #1: cost 3 inf + 0
1553863131.484 * * [simplify]: Extracting #2: cost 3 inf + 1
1553863131.484 * * [simplify]: Extracting #3: cost 37 inf + 1
1553863131.484 * * [simplify]: Extracting #4: cost 169 inf + 571
1553863131.488 * * [simplify]: Extracting #5: cost 315 inf + 23094
1553863131.504 * * [simplify]: Extracting #6: cost 214 inf + 199639
1553863131.537 * * [simplify]: Extracting #7: cost 28 inf + 439637
1553863131.580 * * [simplify]: Extracting #8: cost 0 inf + 479601
1553863131.619 * [simplify]: Simplified to (*.p16 d1 (neg.p16 (-.p16 (+.p16 d3 d1) d4)))
1553863131.619 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d3 d1) d4)))))
1553863131.620 * * * * [progress]: [ 4 / 21 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))>
1553863131.620 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1)
1553863131.620 * * [simplify]: iters left: 2 (4 enodes)
1553863131.622 * * [simplify]: iters left: 1 (16 enodes)
1553863131.627 * * [simplify]: Extracting #0: cost 1 inf + 0
1553863131.628 * * [simplify]: Extracting #1: cost 10 inf + 0
1553863131.628 * * [simplify]: Extracting #2: cost 12 inf + 1
1553863131.628 * * [simplify]: Extracting #3: cost 13 inf + 885
1553863131.628 * * [simplify]: Extracting #4: cost 8 inf + 2697
1553863131.628 * * [simplify]: Extracting #5: cost 2 inf + 6266
1553863131.629 * * [simplify]: Extracting #6: cost 0 inf + 8390
1553863131.629 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1)
1553863131.630 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))
1553863131.630 * * * * [progress]: [ 5 / 21 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 (-.p16 d3 d4)) d1) (*.p16 (neg.p16 d1) d1)))>
1553863131.630 * [simplify]: Simplifying (*.p16 (neg.p16 d1) d1)
1553863131.630 * * [simplify]: iters left: 2 (3 enodes)
1553863131.631 * * [simplify]: iters left: 1 (6 enodes)
1553863131.633 * * [simplify]: Extracting #0: cost 1 inf + 0
1553863131.633 * * [simplify]: Extracting #1: cost 3 inf + 0
1553863131.633 * * [simplify]: Extracting #2: cost 2 inf + 1
1553863131.633 * * [simplify]: Extracting #3: cost 0 inf + 483
1553863131.633 * [simplify]: Simplified to (*.p16 (neg.p16 d1) d1)
1553863131.633 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 (-.p16 d3 d4)) d1) (*.p16 (neg.p16 d1) d1)))
1553863131.633 * * * * [progress]: [ 6 / 21 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 (neg.p16 (-.p16 d3 (-.p16 d4 d1))) d1)))>
1553863131.634 * [simplify]: Simplifying (*.p16 (neg.p16 (-.p16 d3 (-.p16 d4 d1))) d1)
1553863131.634 * * [simplify]: iters left: 4 (7 enodes)
1553863131.637 * * [simplify]: iters left: 3 (30 enodes)
1553863131.647 * * [simplify]: iters left: 2 (69 enodes)
1553863131.667 * * [simplify]: iters left: 1 (247 enodes)
1553863131.775 * * [simplify]: Extracting #0: cost 1 inf + 0
1553863131.775 * * [simplify]: Extracting #1: cost 3 inf + 0
1553863131.775 * * [simplify]: Extracting #2: cost 3 inf + 1
1553863131.775 * * [simplify]: Extracting #3: cost 37 inf + 1
1553863131.776 * * [simplify]: Extracting #4: cost 170 inf + 449
1553863131.779 * * [simplify]: Extracting #5: cost 322 inf + 18638
1553863131.789 * * [simplify]: Extracting #6: cost 278 inf + 125122
1553863131.820 * * [simplify]: Extracting #7: cost 38 inf + 422646
1553863131.860 * * [simplify]: Extracting #8: cost 1 inf + 477317
1553863131.900 * * [simplify]: Extracting #9: cost 0 inf + 479879
1553863131.920 * [simplify]: Simplified to (*.p16 d1 (neg.p16 (-.p16 (+.p16 d1 d3) d4)))
1553863131.920 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 d1 (neg.p16 (-.p16 (+.p16 d1 d3) d4)))))
1553863131.920 * * * * [progress]: [ 7 / 21 ] 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)))))>
1553863131.920 * [simplify]: Simplifying (+.p16 d2 (-.p16 d3 (-.p16 d4 d1)))
1553863131.920 * * [simplify]: iters left: 3 (7 enodes)
1553863131.923 * * [simplify]: iters left: 2 (34 enodes)
1553863131.936 * * [simplify]: iters left: 1 (90 enodes)
1553863131.969 * * [simplify]: Extracting #0: cost 1 inf + 0
1553863131.969 * * [simplify]: Extracting #1: cost 22 inf + 0
1553863131.969 * * [simplify]: Extracting #2: cost 52 inf + 167
1553863131.970 * * [simplify]: Extracting #3: cost 73 inf + 7807
1553863131.972 * * [simplify]: Extracting #4: cost 49 inf + 32248
1553863131.975 * * [simplify]: Extracting #5: cost 5 inf + 71213
1553863131.978 * * [simplify]: Extracting #6: cost 0 inf + 79303
1553863131.983 * [simplify]: Simplified to (+.p16 (+.p16 d2 d1) (-.p16 d3 d4))
1553863131.983 * [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))))
1553863131.983 * * * * [progress]: [ 8 / 21 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1))) d1))>
1553863131.983 * * * * [progress]: [ 9 / 21 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))>
1553863131.983 * * * * [progress]: [ 10 / 21 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 d3) (neg.p16 (-.p16 d4 d1)))))>
1553863131.983 * [simplify]: Simplifying (neg.p16 (-.p16 d4 d1))
1553863131.983 * * [simplify]: iters left: 2 (4 enodes)
1553863131.984 * * [simplify]: iters left: 1 (15 enodes)
1553863131.987 * * [simplify]: Extracting #0: cost 1 inf + 0
1553863131.987 * * [simplify]: Extracting #1: cost 2 inf + 0
1553863131.987 * * [simplify]: Extracting #2: cost 7 inf + 0
1553863131.987 * * [simplify]: Extracting #3: cost 9 inf + 83
1553863131.987 * * [simplify]: Extracting #4: cost 4 inf + 2134
1553863131.987 * * [simplify]: Extracting #5: cost 0 inf + 5180
1553863131.987 * [simplify]: Simplified to (neg.p16 (-.p16 d4 d1))
1553863131.987 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 d3) (neg.p16 (-.p16 d4 d1)))))
1553863131.987 * * * * [progress]: [ 11 / 21 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
1553863131.987 * [simplify]: Simplifying (-.p16 d4 d1)
1553863131.987 * * [simplify]: iters left: 1 (3 enodes)
1553863131.988 * * [simplify]: Extracting #0: cost 1 inf + 0
1553863131.988 * * [simplify]: Extracting #1: cost 6 inf + 0
1553863131.988 * * [simplify]: Extracting #2: cost 5 inf + 44
1553863131.988 * * [simplify]: Extracting #3: cost 0 inf + 1571
1553863131.988 * [simplify]: Simplified to (-.p16 d4 d1)
1553863131.988 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))
1553863131.988 * * * * [progress]: [ 12 / 21 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 (-.p16 d3 d4)) (neg.p16 d1))))>
1553863131.988 * [simplify]: Simplifying (neg.p16 d1)
1553863131.988 * * [simplify]: iters left: 1 (2 enodes)
1553863131.989 * * [simplify]: Extracting #0: cost 1 inf + 0
1553863131.989 * * [simplify]: Extracting #1: cost 2 inf + 0
1553863131.989 * * [simplify]: Extracting #2: cost 1 inf + 1
1553863131.989 * * [simplify]: Extracting #3: cost 0 inf + 82
1553863131.989 * [simplify]: Simplified to (neg.p16 d1)
1553863131.989 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 (-.p16 d3 d4)) (neg.p16 d1))))
1553863131.989 * * * * [progress]: [ 13 / 21 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (neg.p16 (-.p16 d3 (-.p16 d4 d1))))))>
1553863131.989 * * * * [progress]: [ 14 / 21 ] 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))))))>
1553863131.989 * * * * [progress]: [ 15 / 21 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 (-.p16 d3 d4) (neg.p16 d1)))))>
1553863131.989 * [simplify]: Simplifying (neg.p16 d1)
1553863131.989 * * [simplify]: iters left: 1 (2 enodes)
1553863131.990 * * [simplify]: Extracting #0: cost 1 inf + 0
1553863131.990 * * [simplify]: Extracting #1: cost 2 inf + 0
1553863131.990 * * [simplify]: Extracting #2: cost 1 inf + 1
1553863131.990 * * [simplify]: Extracting #3: cost 0 inf + 82
1553863131.990 * [simplify]: Simplified to (neg.p16 d1)
1553863131.990 * [simplify]: Simplified (2 2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 (-.p16 d3 d4) (neg.p16 d1)))))
1553863131.990 * * * * [progress]: [ 16 / 21 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (+.p16 (-.p16 d3 d4) d1))))>
1553863131.990 * * * * [progress]: [ 17 / 21 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (+.p16 d3 (neg.p16 (-.p16 d4 d1))))))>
1553863131.990 * * * * [progress]: [ 18 / 21 ] 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))))))>
1553863131.990 * * * * [progress]: [ 19 / 21 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))>
1553863131.990 * * * * [progress]: [ 20 / 21 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))>
1553863131.990 * * * * [progress]: [ 21 / 21 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))>
1553863131.990 * * * [progress]: adding candidates to table
1553863132.819 * * [progress]: iteration 3 / 4
1553863132.819 * * * [progress]: picking best candidate
1553863132.896 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (+.p16 (-.p16 d3 d4) d1))))>
1553863132.896 * * * [progress]: localizing error
1553863133.028 * * * [progress]: generating rewritten candidates
1553863133.028 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
1553863133.032 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
1553863133.035 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 2)
1553863133.041 * * * [progress]: generating series expansions
1553863133.042 * * * * [progress]: [ 1 / 3 ] generating series at (2)
1553863133.042 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
1553863133.042 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 2)
1553863133.042 * * * [progress]: simplifying candidates
1553863133.042 * * * * [progress]: [ 1 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))>
1553863133.042 * [simplify]: Simplifying (*.p16 d1 (-.p16 d4 d1))
1553863133.042 * * [simplify]: iters left: 2 (4 enodes)
1553863133.043 * * [simplify]: iters left: 1 (16 enodes)
1553863133.046 * * [simplify]: Extracting #0: cost 1 inf + 0
1553863133.046 * * [simplify]: Extracting #1: cost 10 inf + 0
1553863133.046 * * [simplify]: Extracting #2: cost 12 inf + 1
1553863133.046 * * [simplify]: Extracting #3: cost 11 inf + 1249
1553863133.046 * * [simplify]: Extracting #4: cost 6 inf + 3901
1553863133.046 * * [simplify]: Extracting #5: cost 1 inf + 7028
1553863133.046 * * [simplify]: Extracting #6: cost 0 inf + 8390
1553863133.047 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 d1))
1553863133.047 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))
1553863133.047 * * * * [progress]: [ 2 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (+.p16 (-.p16 d3 d4) d1)))))>
1553863133.047 * [simplify]: Simplifying (*.p16 d1 (neg.p16 (+.p16 (-.p16 d3 d4) d1)))
1553863133.047 * * [simplify]: iters left: 4 (7 enodes)
1553863133.049 * * [simplify]: iters left: 3 (24 enodes)
1553863133.061 * * [simplify]: iters left: 2 (51 enodes)
1553863133.071 * * [simplify]: iters left: 1 (120 enodes)
1553863133.100 * * [simplify]: Extracting #0: cost 1 inf + 0
1553863133.100 * * [simplify]: Extracting #1: cost 3 inf + 0
1553863133.100 * * [simplify]: Extracting #2: cost 3 inf + 1
1553863133.100 * * [simplify]: Extracting #3: cost 24 inf + 1
1553863133.101 * * [simplify]: Extracting #4: cost 69 inf + 491
1553863133.101 * * [simplify]: Extracting #5: cost 92 inf + 17146
1553863133.104 * * [simplify]: Extracting #6: cost 53 inf + 72859
1553863133.109 * * [simplify]: Extracting #7: cost 10 inf + 127073
1553863133.119 * * [simplify]: Extracting #8: cost 0 inf + 139724
1553863133.127 * [simplify]: Simplified to (*.p16 d1 (neg.p16 (+.p16 d1 (-.p16 d3 d4))))
1553863133.127 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (neg.p16 (+.p16 d1 (-.p16 d3 d4))))))
1553863133.127 * * * * [progress]: [ 3 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))>
1553863133.127 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1)
1553863133.127 * * [simplify]: iters left: 2 (4 enodes)
1553863133.128 * * [simplify]: iters left: 1 (16 enodes)
1553863133.132 * * [simplify]: Extracting #0: cost 1 inf + 0
1553863133.132 * * [simplify]: Extracting #1: cost 10 inf + 0
1553863133.132 * * [simplify]: Extracting #2: cost 12 inf + 1
1553863133.132 * * [simplify]: Extracting #3: cost 13 inf + 885
1553863133.132 * * [simplify]: Extracting #4: cost 8 inf + 2697
1553863133.132 * * [simplify]: Extracting #5: cost 2 inf + 6266
1553863133.133 * * [simplify]: Extracting #6: cost 0 inf + 8390
1553863133.133 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1)
1553863133.133 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))
1553863133.133 * * * * [progress]: [ 4 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 (neg.p16 (+.p16 (-.p16 d3 d4) d1)) d1)))>
1553863133.133 * [simplify]: Simplifying (*.p16 (neg.p16 (+.p16 (-.p16 d3 d4) d1)) d1)
1553863133.133 * * [simplify]: iters left: 4 (7 enodes)
1553863133.135 * * [simplify]: iters left: 3 (24 enodes)
1553863133.141 * * [simplify]: iters left: 2 (51 enodes)
1553863133.151 * * [simplify]: iters left: 1 (120 enodes)
1553863133.179 * * [simplify]: Extracting #0: cost 1 inf + 0
1553863133.180 * * [simplify]: Extracting #1: cost 3 inf + 0
1553863133.180 * * [simplify]: Extracting #2: cost 3 inf + 1
1553863133.180 * * [simplify]: Extracting #3: cost 24 inf + 1
1553863133.180 * * [simplify]: Extracting #4: cost 71 inf + 207
1553863133.181 * * [simplify]: Extracting #5: cost 93 inf + 16907
1553863133.183 * * [simplify]: Extracting #6: cost 61 inf + 66401
1553863133.188 * * [simplify]: Extracting #7: cost 15 inf + 121180
1553863133.193 * * [simplify]: Extracting #8: cost 0 inf + 140604
1553863133.199 * [simplify]: Simplified to (*.p16 (neg.p16 (+.p16 d3 (-.p16 d1 d4))) d1)
1553863133.199 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 (neg.p16 (+.p16 d3 (-.p16 d1 d4))) d1)))
1553863133.199 * * * * [progress]: [ 5 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (-.p16 (*.p16 d2 d2) (*.p16 (+.p16 (-.p16 d3 d4) d1) (+.p16 (-.p16 d3 d4) d1)))) (+.p16 d2 (+.p16 (-.p16 d3 d4) d1))))>
1553863133.199 * [simplify]: Simplifying (+.p16 d2 (+.p16 (-.p16 d3 d4) d1))
1553863133.199 * * [simplify]: iters left: 3 (7 enodes)
1553863133.201 * * [simplify]: iters left: 2 (28 enodes)
1553863133.205 * * [simplify]: iters left: 1 (67 enodes)
1553863133.221 * * [simplify]: Extracting #0: cost 1 inf + 0
1553863133.222 * * [simplify]: Extracting #1: cost 31 inf + 0
1553863133.222 * * [simplify]: Extracting #2: cost 42 inf + 575
1553863133.222 * * [simplify]: Extracting #3: cost 39 inf + 6292
1553863133.224 * * [simplify]: Extracting #4: cost 20 inf + 18789
1553863133.225 * * [simplify]: Extracting #5: cost 2 inf + 33577
1553863133.229 * * [simplify]: Extracting #6: cost 0 inf + 37022
1553863133.232 * [simplify]: Simplified to (+.p16 d2 (-.p16 (+.p16 d1 d3) d4))
1553863133.232 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (-.p16 (*.p16 d2 d2) (*.p16 (+.p16 (-.p16 d3 d4) d1) (+.p16 (-.p16 d3 d4) d1)))) (+.p16 d2 (-.p16 (+.p16 d1 d3) d4))))
1553863133.232 * * * * [progress]: [ 6 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 d2 (+.p16 (-.p16 d3 d4) d1)) d1))>
1553863133.232 * * * * [progress]: [ 7 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))>
1553863133.232 * * * * [progress]: [ 8 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 d3) (+.p16 (neg.p16 d4) d1))))>
1553863133.233 * [simplify]: Simplifying (+.p16 (neg.p16 d4) d1)
1553863133.233 * * [simplify]: iters left: 2 (4 enodes)
1553863133.234 * * [simplify]: iters left: 1 (9 enodes)
1553863133.237 * * [simplify]: Extracting #0: cost 1 inf + 0
1553863133.237 * * [simplify]: Extracting #1: cost 4 inf + 0
1553863133.237 * * [simplify]: Extracting #2: cost 2 inf + 2
1553863133.237 * * [simplify]: Extracting #3: cost 0 inf + 165
1553863133.238 * [simplify]: Simplified to (-.p16 d1 d4)
1553863133.238 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 d3) (-.p16 d1 d4))))
1553863133.238 * * * * [progress]: [ 9 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 d1) (-.p16 d3 d4))))>
1553863133.238 * [simplify]: Simplifying (-.p16 d3 d4)
1553863133.238 * * [simplify]: iters left: 1 (3 enodes)
1553863133.239 * * [simplify]: Extracting #0: cost 1 inf + 0
1553863133.239 * * [simplify]: Extracting #1: cost 6 inf + 0
1553863133.239 * * [simplify]: Extracting #2: cost 5 inf + 44
1553863133.240 * * [simplify]: Extracting #3: cost 0 inf + 1571
1553863133.240 * [simplify]: Simplified to (-.p16 d3 d4)
1553863133.240 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 d1) (-.p16 d3 d4))))
1553863133.240 * * * * [progress]: [ 10 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
1553863133.240 * [simplify]: Simplifying (-.p16 d4 d1)
1553863133.240 * * [simplify]: iters left: 1 (3 enodes)
1553863133.242 * * [simplify]: Extracting #0: cost 1 inf + 0
1553863133.242 * * [simplify]: Extracting #1: cost 6 inf + 0
1553863133.242 * * [simplify]: Extracting #2: cost 5 inf + 44
1553863133.242 * * [simplify]: Extracting #3: cost 0 inf + 1571
1553863133.242 * [simplify]: Simplified to (-.p16 d4 d1)
1553863133.242 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))
1553863133.242 * * * * [progress]: [ 11 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (neg.p16 (+.p16 (-.p16 d3 d4) d1)))))>
1553863133.242 * * * * [progress]: [ 12 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (/.p16 (-.p16 (*.p16 d2 d2) (*.p16 (+.p16 (-.p16 d3 d4) d1) (+.p16 (-.p16 d3 d4) d1))) (+.p16 d2 (+.p16 (-.p16 d3 d4) d1)))))>
1553863133.242 * * * * [progress]: [ 13 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (+.p16 d3 (+.p16 (neg.p16 d4) d1)))))>
1553863133.242 * * * * [progress]: [ 14 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))>
1553863133.242 * * * * [progress]: [ 15 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (+.p16 d1 (-.p16 d3 d4)))))>
1553863133.242 * * * * [progress]: [ 16 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (+.p16 (-.p16 d3 d4) d1))))>
1553863133.242 * * * * [progress]: [ 17 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (+.p16 (-.p16 d3 d4) d1))))>
1553863133.243 * * * * [progress]: [ 18 / 18 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (+.p16 (-.p16 d3 d4) d1))))>
1553863133.243 * * * [progress]: adding candidates to table
1553863134.210 * * [progress]: iteration 4 / 4
1553863134.210 * * * [progress]: picking best candidate
1553863134.330 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 d1) (-.p16 d3 d4))))>
1553863134.330 * * * [progress]: localizing error
1553863134.508 * * * [progress]: generating rewritten candidates
1553863134.508 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
1553863134.518 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
1553863134.532 * * * [progress]: generating series expansions
1553863134.532 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
1553863134.532 * * * * [progress]: [ 2 / 2 ] generating series at (2)
1553863134.532 * * * [progress]: simplifying candidates
1553863134.532 * * * * [progress]: [ 1 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 (-.p16 d2 d1) d3) (neg.p16 d4))))>
1553863134.532 * [simplify]: Simplifying (neg.p16 d4)
1553863134.532 * * [simplify]: iters left: 1 (2 enodes)
1553863134.533 * * [simplify]: Extracting #0: cost 1 inf + 0
1553863134.533 * * [simplify]: Extracting #1: cost 2 inf + 0
1553863134.533 * * [simplify]: Extracting #2: cost 1 inf + 1
1553863134.533 * * [simplify]: Extracting #3: cost 0 inf + 82
1553863134.533 * [simplify]: Simplified to (neg.p16 d4)
1553863134.533 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 (-.p16 d2 d1) d3) (neg.p16 d4))))
1553863134.533 * * * * [progress]: [ 2 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (-.p16 (neg.p16 d1) (-.p16 d3 d4)))))>
1553863134.534 * * * * [progress]: [ 3 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (+.p16 d1 (-.p16 d3 d4)))))>
1553863134.534 * * * * [progress]: [ 4 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 (-.p16 d2 d1) d3) d4)))>
1553863134.534 * * * * [progress]: [ 5 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d1) (neg.p16 (-.p16 d3 d4)))))>
1553863134.534 * * * * [progress]: [ 6 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (/.p16 (-.p16 (*.p16 (-.p16 d2 d1) (-.p16 d2 d1)) (*.p16 (-.p16 d3 d4) (-.p16 d3 d4))) (+.p16 (-.p16 d2 d1) (-.p16 d3 d4)))))>
1553863134.534 * * * * [progress]: [ 7 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 (neg.p16 d1) (-.p16 d3 d4)))))>
1553863134.534 * [simplify]: Simplifying (*.p16 d1 (-.p16 (neg.p16 d1) (-.p16 d3 d4)))
1553863134.534 * * [simplify]: iters left: 3 (7 enodes)
1553863134.537 * * [simplify]: iters left: 2 (30 enodes)
1553863134.546 * * [simplify]: iters left: 1 (85 enodes)
1553863134.567 * * [simplify]: Extracting #0: cost 1 inf + 0
1553863134.567 * * [simplify]: Extracting #1: cost 12 inf + 0
1553863134.567 * * [simplify]: Extracting #2: cost 61 inf + 1
1553863134.568 * * [simplify]: Extracting #3: cost 71 inf + 2906
1553863134.569 * * [simplify]: Extracting #4: cost 65 inf + 24157
1553863134.571 * * [simplify]: Extracting #5: cost 22 inf + 63381
1553863134.575 * * [simplify]: Extracting #6: cost 0 inf + 86821
1553863134.578 * * [simplify]: Extracting #7: cost 0 inf + 86781
1553863134.582 * [simplify]: Simplified to (*.p16 d1 (-.p16 (+.p16 d4 (neg.p16 d1)) d3))
1553863134.582 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 (+.p16 d4 (neg.p16 d1)) d3))))
1553863134.582 * * * * [progress]: [ 8 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 (-.p16 d2 d1) d3)) (*.p16 d1 d4)))>
1553863134.582 * [simplify]: Simplifying (*.p16 d1 d4)
1553863134.582 * * [simplify]: iters left: 1 (3 enodes)
1553863134.583 * * [simplify]: Extracting #0: cost 1 inf + 0
1553863134.583 * * [simplify]: Extracting #1: cost 3 inf + 0
1553863134.583 * * [simplify]: Extracting #2: cost 1 inf + 2
1553863134.583 * * [simplify]: Extracting #3: cost 0 inf + 324
1553863134.583 * [simplify]: Simplified to (*.p16 d4 d1)
1553863134.583 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 (-.p16 d2 d1) d3)) (*.p16 d4 d1)))
1553863134.583 * * * * [progress]: [ 9 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d1)) (*.p16 d1 (neg.p16 (-.p16 d3 d4)))))>
1553863134.583 * [simplify]: Simplifying (*.p16 d1 (neg.p16 (-.p16 d3 d4)))
1553863134.583 * * [simplify]: iters left: 3 (6 enodes)
1553863134.584 * * [simplify]: iters left: 2 (20 enodes)
1553863134.588 * * [simplify]: iters left: 1 (30 enodes)
1553863134.595 * * [simplify]: Extracting #0: cost 1 inf + 0
1553863134.595 * * [simplify]: Extracting #1: cost 3 inf + 0
1553863134.595 * * [simplify]: Extracting #2: cost 3 inf + 1
1553863134.595 * * [simplify]: Extracting #3: cost 11 inf + 1
1553863134.595 * * [simplify]: Extracting #4: cost 22 inf + 45
1553863134.595 * * [simplify]: Extracting #5: cost 19 inf + 2661
1553863134.596 * * [simplify]: Extracting #6: cost 3 inf + 14565
1553863134.596 * * [simplify]: Extracting #7: cost 1 inf + 16167
1553863134.597 * * [simplify]: Extracting #8: cost 0 inf + 18169
1553863134.597 * [simplify]: Simplified to (*.p16 d1 (neg.p16 (-.p16 d3 d4)))
1553863134.597 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d1)) (*.p16 d1 (neg.p16 (-.p16 d3 d4)))))
1553863134.597 * * * * [progress]: [ 10 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 (-.p16 (neg.p16 d1) (-.p16 d3 d4)) d1)))>
1553863134.598 * [simplify]: Simplifying (*.p16 (-.p16 (neg.p16 d1) (-.p16 d3 d4)) d1)
1553863134.598 * * [simplify]: iters left: 3 (7 enodes)
1553863134.599 * * [simplify]: iters left: 2 (30 enodes)
1553863134.605 * * [simplify]: iters left: 1 (85 enodes)
1553863134.633 * * [simplify]: Extracting #0: cost 1 inf + 0
1553863134.633 * * [simplify]: Extracting #1: cost 12 inf + 0
1553863134.633 * * [simplify]: Extracting #2: cost 61 inf + 1
1553863134.634 * * [simplify]: Extracting #3: cost 71 inf + 2906
1553863134.636 * * [simplify]: Extracting #4: cost 65 inf + 24157
1553863134.642 * * [simplify]: Extracting #5: cost 22 inf + 63381
1553863134.649 * * [simplify]: Extracting #6: cost 0 inf + 86821
1553863134.655 * * [simplify]: Extracting #7: cost 0 inf + 86781
1553863134.662 * [simplify]: Simplified to (*.p16 d1 (-.p16 (+.p16 d4 (neg.p16 d1)) d3))
1553863134.662 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 d1 (-.p16 (+.p16 d4 (neg.p16 d1)) d3))))
1553863134.662 * * * * [progress]: [ 11 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 (-.p16 d2 d1) d3) d1) (*.p16 d4 d1)))>
1553863134.662 * [simplify]: Simplifying (*.p16 d4 d1)
1553863134.662 * * [simplify]: iters left: 1 (3 enodes)
1553863134.664 * * [simplify]: Extracting #0: cost 1 inf + 0
1553863134.664 * * [simplify]: Extracting #1: cost 3 inf + 0
1553863134.664 * * [simplify]: Extracting #2: cost 1 inf + 2
1553863134.664 * * [simplify]: Extracting #3: cost 0 inf + 324
1553863134.664 * [simplify]: Simplified to (*.p16 d1 d4)
1553863134.664 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 (-.p16 d2 d1) d3) d1) (*.p16 d1 d4)))
1553863134.664 * * * * [progress]: [ 12 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d1) d1) (*.p16 (neg.p16 (-.p16 d3 d4)) d1)))>
1553863134.665 * [simplify]: Simplifying (*.p16 (neg.p16 (-.p16 d3 d4)) d1)
1553863134.665 * * [simplify]: iters left: 3 (6 enodes)
1553863134.667 * * [simplify]: iters left: 2 (20 enodes)
1553863134.674 * * [simplify]: iters left: 1 (30 enodes)
1553863134.684 * * [simplify]: Extracting #0: cost 1 inf + 0
1553863134.684 * * [simplify]: Extracting #1: cost 3 inf + 0
1553863134.684 * * [simplify]: Extracting #2: cost 3 inf + 1
1553863134.684 * * [simplify]: Extracting #3: cost 11 inf + 1
1553863134.684 * * [simplify]: Extracting #4: cost 23 inf + 3
1553863134.685 * * [simplify]: Extracting #5: cost 20 inf + 2299
1553863134.685 * * [simplify]: Extracting #6: cost 3 inf + 14565
1553863134.686 * * [simplify]: Extracting #7: cost 1 inf + 16167
1553863134.687 * * [simplify]: Extracting #8: cost 0 inf + 18169
1553863134.688 * [simplify]: Simplified to (*.p16 d1 (neg.p16 (-.p16 d3 d4)))
1553863134.688 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d1) d1) (*.p16 d1 (neg.p16 (-.p16 d3 d4)))))
1553863134.689 * * * * [progress]: [ 13 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (-.p16 (*.p16 (-.p16 d2 d1) (-.p16 d2 d1)) (*.p16 (-.p16 d3 d4) (-.p16 d3 d4)))) (+.p16 (-.p16 d2 d1) (-.p16 d3 d4))))>
1553863134.689 * [simplify]: Simplifying (+.p16 (-.p16 d2 d1) (-.p16 d3 d4))
1553863134.689 * * [simplify]: iters left: 2 (7 enodes)
1553863134.692 * * [simplify]: iters left: 1 (34 enodes)
1553863134.706 * * [simplify]: Extracting #0: cost 1 inf + 0
1553863134.706 * * [simplify]: Extracting #1: cost 20 inf + 0
1553863134.706 * * [simplify]: Extracting #2: cost 25 inf + 411
1553863134.707 * * [simplify]: Extracting #3: cost 11 inf + 5992
1553863134.708 * * [simplify]: Extracting #4: cost 7 inf + 10007
1553863134.710 * * [simplify]: Extracting #5: cost 2 inf + 13253
1553863134.711 * * [simplify]: Extracting #6: cost 0 inf + 15977
1553863134.712 * [simplify]: Simplified to (-.p16 (+.p16 (-.p16 d3 d4) d2) d1)
1553863134.713 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (-.p16 (*.p16 (-.p16 d2 d1) (-.p16 d2 d1)) (*.p16 (-.p16 d3 d4) (-.p16 d3 d4)))) (-.p16 (+.p16 (-.p16 d3 d4) d2) d1)))
1553863134.713 * * * * [progress]: [ 14 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 (-.p16 d2 d1) (-.p16 d3 d4)) d1))>
1553863134.713 * * * * [progress]: [ 15 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 d1) (-.p16 d3 d4))))>
1553863134.713 * [simplify]: Simplifying (-.p16 d3 d4)
1553863134.713 * * [simplify]: iters left: 1 (3 enodes)
1553863134.716 * * [simplify]: Extracting #0: cost 1 inf + 0
1553863134.716 * * [simplify]: Extracting #1: cost 6 inf + 0
1553863134.716 * * [simplify]: Extracting #2: cost 5 inf + 44
1553863134.716 * * [simplify]: Extracting #3: cost 0 inf + 1571
1553863134.716 * [simplify]: Simplified to (-.p16 d3 d4)
1553863134.716 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 d1) (-.p16 d3 d4))))
1553863134.716 * * * * [progress]: [ 16 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 d1) (-.p16 d3 d4))))>
1553863134.717 * [simplify]: Simplifying (-.p16 d3 d4)
1553863134.717 * * [simplify]: iters left: 1 (3 enodes)
1553863134.718 * * [simplify]: Extracting #0: cost 1 inf + 0
1553863134.718 * * [simplify]: Extracting #1: cost 6 inf + 0
1553863134.718 * * [simplify]: Extracting #2: cost 5 inf + 44
1553863134.718 * * [simplify]: Extracting #3: cost 0 inf + 1571
1553863134.719 * [simplify]: Simplified to (-.p16 d3 d4)
1553863134.719 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 d1) (-.p16 d3 d4))))
1553863134.719 * * * [progress]: adding candidates to table
1553863135.846 * [progress]: [Phase 3 of 3] Extracting.
1553863135.846 * * [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 (*.p16 d1 (-.p16 d2 d1)) (*.p16 d1 (neg.p16 (-.p16 d3 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 d1 (-.p16 d2 (-.p16 d3 d4))) (*.p16 d1 (neg.p16 d1))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 (-.p16 d4 (+.p16 d1 d3)) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 (-.p16 d2 d1) d3) d1) (*.p16 d4 d1)))>)
1553863135.848 * * * [regime-changes]: Trying 4 branch expressions: (d4 d3 d2 d1)
1553863135.848 * * * * [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 (*.p16 d1 (-.p16 d2 d1)) (*.p16 d1 (neg.p16 (-.p16 d3 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 d1 (-.p16 d2 (-.p16 d3 d4))) (*.p16 d1 (neg.p16 d1))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 (-.p16 d4 (+.p16 d1 d3)) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 (-.p16 d2 d1) d3) d1) (*.p16 d4 d1)))>)
1553863136.428 * * * * [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 (*.p16 d1 (-.p16 d2 d1)) (*.p16 d1 (neg.p16 (-.p16 d3 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 d1 (-.p16 d2 (-.p16 d3 d4))) (*.p16 d1 (neg.p16 d1))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 (-.p16 d4 (+.p16 d1 d3)) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 (-.p16 d2 d1) d3) d1) (*.p16 d4 d1)))>)
1553863136.994 * * * * [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 (*.p16 d1 (-.p16 d2 d1)) (*.p16 d1 (neg.p16 (-.p16 d3 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 d1 (-.p16 d2 (-.p16 d3 d4))) (*.p16 d1 (neg.p16 d1))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 (-.p16 d4 (+.p16 d1 d3)) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 (-.p16 d2 d1) d3) d1) (*.p16 d4 d1)))>)
1553863137.558 * * * * [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 (*.p16 d1 (-.p16 d2 d1)) (*.p16 d1 (neg.p16 (-.p16 d3 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 d1 (-.p16 d2 (-.p16 d3 d4))) (*.p16 d1 (neg.p16 d1))))> #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 (-.p16 d4 (+.p16 d1 d3)) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 (-.p16 d2 d1) d3) d1) (*.p16 d4 d1)))>)
1553863138.120 * * * [regime]: Found split indices: #<option (#s(si 4 256))>
1553863138.121 * [simplify]: Simplifying (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1))))
1553863138.121 * * [simplify]: iters left: 4 (8 enodes)
1553863138.121 * * [simplify]: Extracting #0: cost 1 inf + 0
1553863138.121 * * [simplify]: Extracting #1: cost 3 inf + 0
1553863138.121 * * [simplify]: Extracting #2: cost 4 inf + 1
1553863138.121 * * [simplify]: Extracting #3: cost 5 inf + 2
1553863138.122 * * [simplify]: Extracting #4: cost 5 inf + 3
1553863138.122 * * [simplify]: Extracting #5: cost 0 inf + 1057
1553863138.122 * [simplify]: Simplified to (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1))))
1553863138.122 * * * * [points]: Sampling 8000 additional inputs, on iter 0 have 0 / 8000
1553863138.204 * * * * [points]: Computing exacts on every 500 of 8000 points to ramp up precision
1553863138.206 * * * * [points]: Setting MPFR precision to 64
1553863138.208 * * * * [points]: Setting MPFR precision to 320
1553863138.211 * * * * [points]: Computing exacts on every 250 of 8000 points to ramp up precision
1553863138.213 * * * * [points]: Setting MPFR precision to 64
1553863138.217 * * * * [points]: Setting MPFR precision to 320
1553863138.222 * * * * [points]: Computing exacts on every 125 of 8000 points to ramp up precision
1553863138.224 * * * * [points]: Setting MPFR precision to 64
1553863138.232 * * * * [points]: Setting MPFR precision to 320
1553863138.242 * * * * [points]: Computing exacts on every 62 of 8000 points to ramp up precision
1553863138.244 * * * * [points]: Setting MPFR precision to 64
1553863138.261 * * * * [points]: Setting MPFR precision to 320
1553863138.284 * * * * [points]: Computing exacts on every 31 of 8000 points to ramp up precision
1553863138.286 * * * * [points]: Setting MPFR precision to 64
1553863138.349 * * * * [points]: Setting MPFR precision to 320
1553863138.391 * * * * [points]: Computing exacts on every 15 of 8000 points to ramp up precision
1553863138.393 * * * * [points]: Setting MPFR precision to 64
1553863138.444 * * * * [points]: Setting MPFR precision to 320
1553863138.491 * * * * [points]: Computing exacts on every 7 of 8000 points to ramp up precision
1553863138.493 * * * * [points]: Setting MPFR precision to 64
1553863138.623 * * * * [points]: Setting MPFR precision to 320
1553863138.757 * * * * [points]: Computing exacts on every 3 of 8000 points to ramp up precision
1553863138.760 * * * * [points]: Setting MPFR precision to 64
1553863138.935 * * * * [points]: Setting MPFR precision to 320
1553863139.139 * * * * [points]: Computing exacts for 8000 points
1553863139.141 * * * * [points]: Setting MPFR precision to 64
1553863140.435 * * * * [points]: Setting MPFR precision to 320
1553863141.525 * * * * [points]: Filtering points with unrepresentable outputs
1553863142.327 * * * * [points]: Sampled 8000 points with exact outputs
1553863144.670 * [regime-testing]: Baseline error score: 64.0
1553863144.672 * [regime-testing]: Oracle error score: 64.0
1553863144.676 * [regime-testing]: End program error score: 0.3918783470069581