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Proof step 51 from proof junkrefs-put-null-01 (previous step)

st[r0 -- i '] = refval(r2), 0 < st[r0 -- _length] .intval, is_reftype(ty0), st[r0 -- _type] .type ≤ ty, is_array(str, r0, st[r -- mkfs(class, ty0, fieldvar) ', refval(jvmref)]), is_array(str, r0, st), i < st[r0 -- _length] .intval, 0 ≤ i, junkrefs(str, r2 ' + refs, st[r0 -- _type] .type .type, st[r -- mkfs(class, ty0, fieldvar) ', refval(jvmref)]), r0 ≠ r ∨ _length ≠ mkfs(class, ty0, fieldvar) ', r0 ≠ r ∨ _type ≠ mkfs(class, ty0, fieldvar) ', ∀ str0, ty1, st0, fs, r1. ¬ junkrefs(str0, r2 ' + refs, ty1, st0) ∧ is_reftype(fs .type) → ¬ junkrefs(str0, r2 ' + refs, ty1, st0[r1 -- fs ', refval(jvmref)]) ⊦ r0 = jvmref, junkrefs(str, r2 ' + refs, st[r0 -- _type] .type .type, st)

Heuristic quantifier closing applied rule all left

And closed the goal!

Rule argument

[EXRARG : pos: left 12, [QUANTTERMLIST : (str, st[r0 -- _type] .type .type, st, mkfs(class, ty0, fieldvar), r)]]

Additional information

[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ (refs + refs0) + refs1 = refs + refs0 + refs1], [CSIMPSEQ : ⊦ mkfs(class, ty, fieldvar) .type = ty])], [EXTRATERMS : (str, st[r0 -- _type] .type .type, st, mkfs(class, ty0, fieldvar), r)]]