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Proof step 7 from proof initsubset-initerror-02 (previous step)

⊦ ¬ initdone(class1, st) ∧ initdone(class1, addclass(class, fis + (mkfs(class, void_type, `initstate' .field) ' × initval(error)) ', st)) ∧ tdname∃(str, class1) → validstatfields(str, statfields(class1), addclass(class, fis + (mkfs(class, void_type, `initstate' .field) ' × initval(error)) ', st)), class = `java.lang.Object' .class, initdone(class, st), mkfs(class, void_type, `initstate' .field) ' ∈ fis

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 6:
tdname∃(str, class1), initdone(class1, addclass(class, fis + (mkfs(class, void_type, `initstate' .field) ' × initval(error)) ', st)) ⊦ class = `java.lang.Object' .class, mkfs(class, void_type, `initstate' .field) ' ∈ fis, initdone(class, st), initdone(class1, st), validstatfields(str, statfields(class1), addclass(class, fis + (mkfs(class, void_type, `initstate' .field) ' × initval(error)) ', st))

Rule argument

[emptyarg]

Additional information

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