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Proof step 33 from proof hasSharing-put-shortval (previous step)

is_shortvalue(st[r -- mkfs(class, short_type, fieldvar) ']) ⊦ ¬ (∃ sks1, sks2. fits(r0, sks1, st[r -- mkfs(class, short_type, fieldvar) ', shortval(sho)]) ∧ fits(r0, sks2, st[r -- mkfs(class, short_type, fieldvar) ', shortval(sho)]) ∧ sks1 ≠ sks2 ∧ sks1 ≠ [] ∧ sks2 ≠ [] ∧ (st[r -- mkfs(class, short_type, fieldvar) ', shortval(sho)][r0 -- sks1]) .refval ≠ jvmref ∧ (st[r -- mkfs(class, short_type, fieldvar) ', shortval(sho)][r0 -- sks1]) = (st[r -- mkfs(class, short_type, fieldvar) ', shortval(sho)][r0 -- sks2])) ↔ ¬ hasSharing(r0, st), r = jvmref, junkref(str, r0, st)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 32:
is_shortvalue(st[r -- mkfs(class, short_type, fieldvar) ']) ⊦ r = jvmref, (∀ sks, sks0. ¬ fits(r0, sks, st[r -- mkfs(class, short_type, fieldvar) ', shortval(sho)]) ∨ ¬ fits(r0, sks0, st[r -- mkfs(class, short_type, fieldvar) ', shortval(sho)]) ∨ sks = sks0 ∨ sks = [] ∨ sks0 = [] ∨ (st[r -- mkfs(class, short_type, fieldvar) ', shortval(sho)][r0 -- sks]) .refval = jvmref ∨ (st[r -- mkfs(class, short_type, fieldvar) ', shortval(sho)][r0 -- sks]) ≠ (st[r -- mkfs(class, short_type, fieldvar) ', shortval(sho)][r0 -- sks0])) ↔ ¬ hasSharing(r0, st), junkref(str, r0, st)

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ()]]