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Proof step 65 from proof hasSharing-put-index-refval (previous step)

¬ ¬ (∃ sks0, sks2. sks1 = sks0 + (i ' + sks2) ∧ st[r2 -- sks0] .refval = r ∧ (∀ sks2. sks2 + i ' ⊑ sks0 → st[r2 -- sks2] .refval ≠ r)), st[r -- _type] .type = mkarraytype(ty), (st[r -- i ', refval(r2)][r2 -- sks1]) = refval(r2), 0 < st[r -- _length] .intval, i < st[r -- _length] .intval, 0 ≤ i, disjoint(str, r ' + r2 ', st), validref(str, r2, ty, st), fits(r2, sks1, st) ⊦ r = jvmref, r = r2, r2 = jvmref, sks1 = [], junkref(str, r, st), hasSharing(r2, st), hasSharing(r, st), ∃ sks, sks0. sks1 = sks + i ' ' + sks0 ∧ st[r2 -- sks] .refval = r ∧ (∀ sks2. sks2 + i ' ' ⊑ sks → st[r2 -- sks2] .refval ≠ st[r2 -- sks] .refval)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 64:
st[st[r2 -- sks0] .refval -- _type] .type = mkarraytype(ty), (st[st[r2 -- sks0] .refval -- i ', refval(r2)][r2 -- (sks0 + i ' ' + sks)]) = refval(r2), i < st[st[r2 -- sks0] .refval -- _length] .intval, 0 ≤ i, disjoint(str, st[r2 -- sks0] .refval ' + r2 ', st), validref(str, r2, ty, st), fits(r2, sks0 + i ' ' + sks, st), 0 < st[st[r2 -- sks0] .refval -- _length] .intval, ∀ sks1. sks1 + i ' ' ⊑ sks0 → st[r2 -- sks1] .refval ≠ st[r2 -- sks0] .refval ⊦ st[r2 -- sks0] .refval = jvmref, st[r2 -- sks0] .refval = r2, r2 = jvmref, junkref(str, st[r2 -- sks0] .refval, st), hasSharing(r2, st), hasSharing(st[r2 -- sks0] .refval, st), ∃ sks1, sks2. sks0 + i ' ' + sks = sks1 + i ' ' + sks2 ∧ st[r2 -- sks1] .refval = st[r2 -- sks0] .refval ∧ (∀ sks3. sks3 + i ' ' ⊑ sks1 → st[r2 -- sks3] .refval ≠ st[r2 -- sks1] .refval)

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ([CSIMPNAMEDFORWARD : int-abs, , forward-lels, ⊦ i ≤ j ∧ j < j0 → i < j0], [CSIMPNAMEDSEQ : list, storekeys, Last, ⊦ sks + sk = sks + sk '], [CSIMPNAMEDSEQ : list, storekeys, a, ⊦ (sks + sks0) + sks1 = sks + sks0 + sks1], [CSIMPNAMEDSEQ : list, storekeys, e-03, ⊦ sks + sk ' + sks0 ≠ []], [CSIMPNAMEDSEQ : list, storekeys, c, ⊦ sk + sks = sk ' + sks])]]