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Proof step 40 from proof validstatfield-put-norefval (previous step)

is_fskey(sk), okval(val, sk .fs .type), mkfs(class, ty, fieldvar) ' ∈ statfields(class), tdname∃(str, class), initdone(class, st[r -- sk, val]), initdone(class, st) → validfield(str, jvmref, mkfs(class, ty, fieldvar) ', st) ⊦ sk = _length, sk .fs .type = void_type, is_referencevalue(val), goodfieldandtype(jvmref, mkfs(class, ty, fieldvar) ', st[r -- sk, val]) ∧ type∃(str, mkfs(class, ty, fieldvar) ' .fs .type) ∧ mkfs(class, ty, fieldvar) ' .fs .type ≠ void_type ∧ ( is_reftype(mkfs(class, ty, fieldvar) ' .fs .type) → validrefval(str, st[r -- sk, val][jvmref -- mkfs(class, ty, fieldvar) '], mkfs(class, ty, fieldvar) ' .fs .type, st[r -- sk, val]))

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 39:
is_fskey(sk), okval(val, sk .fs .type), mkfs(class, ty, fieldvar) ' ∈ statfields(class), tdname∃(str, class), initdone(class, st[r -- sk, val]), initdone(class, st) → validfield(str, jvmref, mkfs(class, ty, fieldvar) ', st) ⊦ sk = _length, sk .fs .type = void_type, ty = void_type, is_referencevalue(val), (is_reftype(ty) → validrefval(str, st[r -- sk, val][jvmref -- mkfs(class, ty, fieldvar) '], ty, st[r -- sk, val])) ∧ type∃(str, ty) ∧ goodfieldandtype(jvmref, mkfs(class, ty, fieldvar) ', st[r -- sk, val])

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ ¬ mkfs (class0, void_type, fieldvar) ' ∈ statfields(class)], [CSIMPSEQ : ⊦ mkfs(class, ty, fieldvar) .type = ty], [CSIMPSEQ : ⊦ fs ' .fs = fs])]]