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Proof step 84 from proof getsetShort-theorem (previous step)

0 ≤ j, ~32768 ≤ j, j ≤ 32767, ub2i(i2b(j)) < 256, ~128 ≤ j / 256, j / 256 ≤ 127, 0 ≤ ub2i(i2b(j)) ⊦ ub2i(i2b(j)) + 256 * j / 256 = j

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 85:
j ≤ 32767, ub2i(i2b(j)) < 256, ~128 ≤ j / 256, j / 256 ≤ 127, 0 ≤ ub2i(i2b(j)), 0 ≤ j ⊦ ub2i(i2b(j)) + 256 * j / 256 = j

Rule argument

Additional information

Used simplifier rules: forward-le-01: ⊦ i ≤ j ∧ 0 ≤ i → 0 ≤ j; (forward) from specification int-abs%numleledel-01: i0 ≠ 0, i0 ≤ i ⊦ (* i) ≤ j → (* i0) ≤ j; from specification int-abs