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Proof step 14 from proof getShort-isi (previous step)

⊦ s2i (i2s (bor (bits2int ( int2bits(b2i(byi)) + mklist(false, i→n(bits2int((bitsand((false ' + true ') + false, (false ' + true ' + true ') + true) + (false ∧ true)) + false ')))), band(b2i(byj), 255)))) = bor (bits2int ( int2bits(b2i(byi)) + mklist(false, i→n(bits2int((bitsand((false ' + true ') + false, (false ' + true ' + true ') + true) + (false ∧ true)) + false ')))), band(b2i(byj), 255)), ¬ bor (bits2int ( int2bits(b2i(byi)) + mklist(false, i→n(bits2int((bitsand((false ' + true ') + false, (false ' + true ' + true ') + true) + (false ∧ true)) + false ')))), band(b2i(byj), 255)) < ~32768 ∧ ¬ 32767 < bor (bits2int ( int2bits(b2i(byi)) + mklist(false, i→n(bits2int((bitsand((false ' + true ') + false, (false ' + true ' + true ') + true) + (false ∧ true)) + false ')))), band(b2i(byj), 255))

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 15:
⊦ s2i (i2s (bor (bits2int ( int2bits(b2i(byi)) + mklist(false, i→n(bits2int((bitsand((false ' + true ') + false ', (false ' + true ' + true ') + true ') + false ') + false ')))), band(b2i(byj), 255)))) = bor (bits2int ( int2bits(b2i(byi)) + mklist(false, i→n(bits2int((bitsand((false ' + true ') + false ', (false ' + true ' + true ') + true ') + false ') + false ')))), band(b2i(byj), 255)), ¬ bor (bits2int ( int2bits(b2i(byi)) + mklist(false, i→n(bits2int((bitsand((false ' + true ') + false ', (false ' + true ' + true ') + true ') + false ') + false ')))), band(b2i(byj), 255)) < ~32768 ∧ ¬ 32767 < bor (bits2int ( int2bits(b2i(byi)) + mklist(false, i→n(bits2int((bitsand((false ' + true ') + false ', (false ' + true ' + true ') + true ') + false ') + false ')))), band(b2i(byj), 255))

Rule argument

Additional information

Used simplifier rules: ⊦ ¬ i < j ↔ j ≤ i;% ⊦ band(i, j) = band(j, i);% ⊦ (bits + bits0) + bits1 = bits + bits0 + bits1;% ⊦ bits + boolvar = bits + boolvar ';