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Proof step 17 from proof init-put-23 (previous step)

sk0 .fs .type = void_type, sk0 .fs .field = `initstate' .field, is_fskey(sk0), jvmref -- sk0 ∈ st, jvmref ∈ st, ∀ rk0. rk0 ∈ st ∧ rk0 .ref = jvmref ∧ ¬ is_indexkey(rk0 .key) ∧ rk0 .key .fs .type = void_type ∧ rk0 .key .fs .field = `initstate' .field → st[rk0] ≠ initval(undone) ∧ st[rk0] ≠ initval(error) ⊦ r = jvmref, _uninit ∈ st, st[jvmref -- sk0] ≠ initval(undone) ∧ st[jvmref -- sk0] ≠ initval(error)

Heuristic elimination applied rule insert elim lemma

And obtained the following new goals

Proof step 16:
sk0 = fs ', fs .type = void_type, fs .field = `initstate' .field, is_fskey(sk0), jvmref -- sk0 ∈ st, jvmref ∈ st, ∀ rk0. rk0 ∈ st ∧ rk0 .ref = jvmref ∧ ¬ is_indexkey(rk0 .key) ∧ rk0 .key .fs .type = void_type ∧ rk0 .key .fs .field = `initstate' .field → st[rk0] ≠ initval(undone) ∧ st[rk0] ≠ initval(error) ⊦ r = jvmref, _uninit ∈ st, st[jvmref -- sk0] ≠ initval(undone) ∧ st[jvmref -- sk0] ≠ initval(error)

Rule argument

[speclemmaarg: ,is_fskey(sk) → (fs = sk .fs ↔ sk = fs ') ,[sk, fs] → [sk0, fs] ,T ,storekey , ,elim-03 ]

Additional information

[[CONCRETESIMPRULES : ([CSIMPELIM : ⊦ is_fskey(sk) → (fs = sk .fs ↔ sk = fs ')])], [EXTRATERMS : (sk0, fs)]]