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Proof step 24 from proof init-def (previous step)

jvmref -- mkfs(class, void_type, `initstate' .field) ' ∈ st ∧ (jvmref -- mkfs(class, void_type, `initstate' .field) ') .ref = jvmref ∧ is_fskey((jvmref -- mkfs(class, void_type, `initstate' .field) ') .key) ∧ (jvmref -- mkfs(class, void_type, `initstate' .field) ') .key .fs .type = void_type ∧ (jvmref -- mkfs(class, void_type, `initstate' .field) ') .key .fs .field = `initstate' .field → st[jvmref -- mkfs(class, void_type, `initstate' .field) '] ≠ initval(undone) ∧ st[jvmref -- mkfs(class, void_type, `initstate' .field) '] ≠ initval(error) ⊦ _uninit ∈ st, (¬ jvmref -- mkfs(class, void_type, `initstate' .field) ' ∈ st ∨ st[jvmref -- mkfs(class, void_type, `initstate' .field) '] ≠ initval(error)) ∧ (¬ jvmref -- mkfs(class, void_type, `initstate' .field) ' ∈ st ∨ st[jvmref -- mkfs(class, void_type, `initstate' .field) '] ≠ initval(undone))

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 23:
jvmref -- mkfs(class, void_type, `initstate' .field) ' ∈ st → st[jvmref -- mkfs(class, void_type, `initstate' .field) '] ≠ initval(undone) ∧ st[jvmref -- mkfs(class, void_type, `initstate' .field) '] ≠ initval(error) ⊦ _uninit ∈ st, (¬ jvmref -- mkfs(class, void_type, `initstate' .field) ' ∈ st ∨ st[jvmref -- mkfs(class, void_type, `initstate' .field) '] ≠ initval(error)) ∧ (¬ jvmref -- mkfs(class, void_type, `initstate' .field) ' ∈ st ∨ st[jvmref -- mkfs(class, void_type, `initstate' .field) '] ≠ initval(undone))

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ stringvar .field = stringvar0 .field ↔ stringvar = stringvar0], [CSIMPSEQ : ⊦ mkfs(class, ty, fieldvar) .field = fieldvar], [CSIMPSEQ : ⊦ mkfs(class, ty, fieldvar) .type = ty], [CSIMPSEQ : ⊦ fs ' .fs = fs], [CSIMPSEQ : ⊦ is_fskey(fs ')], [CSIMPSEQ : ⊦ (r -- sk) .key = sk], [CSIMPSEQ : ⊦ (r -- sk) .ref = r])]]