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Proof step 54 from proof put-switch-primval-index-index (previous step)

st[r -- sks1] = refval(r1), st[r0 -- sks] = refval(r2), fits(r, sks1 + i0 ' ', st), fits(r0, sks, st), r2 ≠ jvmref ∧ is_referencevalue(st[r2 -- i ']) ∧ (is_classtype(st[r2 -- _type] .type) → i ' ∈ instfields(st[r2 -- _type] .type .class)) ∧ (is_arraytype(st[r2 -- _type] .type) → is_indexkey(i ') ∧ 0 ≤ i ' .index ∧ i ' .index < st[r2 -- _length] .intval), r2 ≠ r1 ∨ i ≠ i0, r1 ≠ r2 ∨ i0 ≠ i ⊦ (st[r2 -- i ', val0][r1 -- i0 ', val]) = (st[r2 -- i ', val0][(st[r2 -- i ', val0][r -- sks1]) .refval -- i0 ', val]), sks = [], is_referencevalue(val), is_referencevalue(val0), is_referencevalue(st[r -- (sks1 + i0 ' ')]), is_referencevalue(st[r0 -- (sks + i ' ')]), junkref(str, r, st), junkref(str, r0, st), junkref(str, r1, st), is_referencevalue(st[r1 -- i0 '])

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 53:
st[r -- sks1] = refval(r1), st[r0 -- sks] = refval(r2), fits(r, sks1 + i0 ' ', st), fits(r0, sks, st), is_referencevalue(st[r2 -- i ']), is_arraytype(st[r2 -- _type] .type) → 0 ≤ i ∧ i < st[r2 -- _length] .intval ⊦ (st[r2 -- i ', val0][r1 -- i0 ', val]) = (st[r2 -- i ', val0][(st[r2 -- i ', val0][r -- sks1]) .refval -- i0 ', val]), sks = [], r2 = jvmref, is_referencevalue(val), is_referencevalue(val0), is_referencevalue(st[r -- (sks1 + i0 ' ')]), is_referencevalue(st[r0 -- (sks + i ' ')]), junkref(str, r, st), junkref(str, r0, st), junkref(str, r1, st), is_referencevalue(st[r1 -- i0 ']), is_classtype(st[r2 -- _type] .type)

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ([CSIMPNAMEDSEQ : storekey, , sel-06, ⊦ i ' .index = i], [CSIMPNAMEDSEQ : storekey, , test-08, ⊦ is_indexkey(i ')], [CSIMPNAMEDSEQ : addfuns, , instfields-index, ⊦ ¬ i ' ∈ instfields(class)])]]