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Proof step 41 from proof fits-superset (previous step)

r -- i ' ∈ st ∧ st ⊆ st0, st[r -- i '] = refval(r0), is_array(str, r, st), st ⊆ st0, fits(r0, sks0, st), is_arraytype(st[r -- _type] .type), i < st[r -- _length] .intval, 0 < st[r -- _length] .intval, 0 ≤ i, ∀ st, st0, r, str. st ⊆ st0 ∧ fits(r, sks0, st) → junkref(str, r, st) ∨ fits(r, sks0, st0) ⊦ r = jvmref, junkref(str, r, st), is_referencevalue(st[r -- i ']) ∧ ¬ is_classtype(st0[r -- _type] .type) ∧ (is_arraytype(st0[r -- _type] .type) → ¬ st0[r -- _length] .intval ≤ i) ∧ fits(st[r -- i '] .refval, sks0, st0)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 40:
st[r -- i '] = refval(r0), r ∈ st, 0 ≤ i, 0 < st[r -- _length] .intval, i < st[r -- _length] .intval, is_arraytype(st[r -- _type] .type), fits(r0, sks0, st), st ⊆ st0, is_array(str, r, st), r -- i ' ∈ st, ∀ st, st0, r, str. st ⊆ st0 ∧ fits(r, sks0, st) → junkref(str, r, st) ∨ fits(r, sks0, st0) ⊦ r = jvmref, junkref(str, r, st), ¬ is_classtype(st0[r -- _type] .type) ∧ (is_arraytype(st0[r -- _type] .type) → ¬ st0[r -- _length] .intval ≤ i) ∧ fits(r0, sks0, st0)

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ refval(r) .refval = r], [CSIMPSEQ : ⊦ is_referencevalue(refval(r))], [CSIMPFORWARD : ⊦ r -- sk ∈ st → r ∈ st])]]