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Proof step 15 from proof validstatfield-put-statfield (previous step)

initdone(class, st), sk .fs = mkfs(class0, ty0, fieldvar0), mkfs(class, ty, fieldvar) ' ∈ statfields(class), tdname∃(str, class), is_indexkey(sk) ∨ ty0 ≠ void_type ∨ (class0 ≠ `java.lang.Object' .class ∨ fieldvar0 ≠ `uninit' .field) ∧ (class0 ≠ class ∨ fieldvar0 ≠ `initstate' .field) ⊦ sk = mkfs(class, ty, fieldvar) ', initdone(class, st) → validfield(str, jvmref, mkfs(class, ty, fieldvar) ', st[jvmref -- sk, val]) ↔ initdone(class, st) → validfield(str, jvmref, mkfs(class, ty, fieldvar) ', st), sk = mkfs(`java.lang.Object' .class, void_type, `uninit' .field) ', sk = mkfs(class, void_type, `initstate' .field) '

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 14:
sk .fs = mkfs(class0, ty0, fieldvar0), initdone(class, st), mkfs(class, ty, fieldvar) ' ∈ statfields(class), tdname∃(str, class), is_indexkey(sk) ∨ ty0 ≠ void_type ∨ (class0 ≠ `java.lang.Object' .class ∨ fieldvar0 ≠ `uninit' .field) ∧ (class0 ≠ class ∨ fieldvar0 ≠ `initstate' .field) ⊦ sk = mkfs(`java.lang.Object' .class, void_type, `uninit' .field) ', sk = mkfs(class, void_type, `initstate' .field) ', sk = mkfs(class, ty, fieldvar) ', validfield(str, jvmref, mkfs(class, ty, fieldvar) ', st[jvmref -- sk, val]) ↔ validfield(str, jvmref, mkfs(class, ty, fieldvar) ', st)

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ()]]