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Proof step 22 from proof ac-init (previous step)

¬ initerror(class, addclass(class, fis0, st)) ∧ ¬ initundone(class, addclass(class, fis0, st)), void_type ≠ ty ∨ `initstate' .field ≠ fieldvar ⊦ mkfs(class, void_type, `initstate' .field) ' ∈ fis0, ¬ initerror(class, addclass(class, fis0, st)[jvmref -- mkfs(class, ty, fieldvar) ', val]) ∧ ¬ initundone(class, addclass(class, fis0, st)[jvmref -- mkfs(class, ty, fieldvar) ', val])

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 10:
¬ mkfs(class1, void_type, `initstate' .field) ' ∈ fis ⊦ ¬ initundone(class1, addclass(class1, fis, st))
Proof step 11:
¬ mkfs(class1, void_type, `initstate' .field) ' ∈ fis ⊦ ¬ initerror(class1, addclass(class1, fis, st))
Proof step 21:
void_type ≠ ty ∨ `initstate' .field ≠ fieldvar ⊦ mkfs(class, void_type, `initstate' .field) ' ∈ fis0, ¬ initerror(class, addclass(class, fis0, st)[jvmref -- mkfs(class, ty, fieldvar) ', val]) ∧ ¬ initundone(class, addclass(class, fis0, st)[jvmref -- mkfs(class, ty, fieldvar) ', val])

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ()]]