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Proof step 38 from proof at-put-prim (previous step)

sks0 ≠ [], st[r0 -- sk0] = refval(r1), is_referencevalue(st[st[r0 -- sk0] .refval -- sks0]), fits(r1, sks0, st), is_classtype(st[r0 -- _type] .type) → sk0 ∈ instfields(st[r0 -- _type] .type .class), is_arraytype(st[r0 -- _type] .type) → is_indexkey(sk0) ∧ 0 ≤ sk0 .index ∧ sk0 .index < st[r0 -- _length] .intval, ∀ st, r0, r, sk, val, str. is_referencevalue(st[r0 -- sks0]) ∧ fits(r0, sks0, st) → sks0 = [] ∨ (st[r -- sk, val][r0 -- sks0]) = st[r0 -- sks0] ∨ is_referencevalue(st[r -- sk]) ∨ junkref(str, r, st) ∨ junkref(str, r0, st) ⊦ (st[r -- sk, val][r0 -- (sk0 ' + sks0)]) = st[st[r0 -- sk0] .refval -- sks0], r0 = jvmref, is_referencevalue(st[r -- sk]), junkref(str, r, st), junkref(str, r0, st)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 37:
st[r0 -- sk0] = refval(r1), fits(r1, sks0, st), is_referencevalue(st[r1 -- sks0]), ∀ st0, r2, r3, sk1, val0, str0. is_referencevalue(st0[r2 -- sks0]) ∧ fits(r2, sks0, st0) → (st0[r3 -- sk1, val0][r2 -- sks0]) = st0[r2 -- sks0] ∨ is_referencevalue(st0[r3 -- sk1]) ∨ junkref(str0, r3, st0) ∨ junkref(str0, r2, st0), is_arraytype(st[r0 -- _type] .type) → is_indexkey(sk0) ∧ 0 ≤ sk0 .index ∧ sk0 .index < st[r0 -- _length] .intval, is_classtype(st[r0 -- _type] .type) → sk0 ∈ instfields(st[r0 -- _type] .type .class) ⊦ sks0 = [], r0 = jvmref, (st[r -- sk, val][r0 -- (sk0 ' + sks0)]) = st[r1 -- sks0], junkref(str, r0, st), junkref(str, r, st), is_referencevalue(st[r -- sk])

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ([CSIMPNAMEDSEQ : javavalue, , sel-09, ⊦ refval(r) .refval = r])]]