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Proof step 5 from proof init-put-field (previous step)

fs = mkfs(class0, ty0, fieldvar0), fieldvar0 = `initstate' .field, ty0 = void_type, jvmref -- fs ' ∈ st, jvmref ∈ st, ∀ rk. (rk = r -- mkfs(class, ty, fieldvar) ' ∨ rk ∈ st) ∧ rk .ref = jvmref ∧ ¬ is_indexkey(rk .key) ∧ rk .key .fs .type = void_type ∧ rk .key .fs .field = `initstate' .field → ((rk = r -- mkfs(class, ty, fieldvar) ' ⊃ val; st[rk])) ≠ initval(undone) ∧ ((rk = r -- mkfs(class, ty, fieldvar) ' ⊃ val; st[rk])) ≠ initval(error) ⊦ _uninit = r -- mkfs(class, ty, fieldvar) ', ty = void_type, _uninit ∈ st, st[jvmref -- fs '] ≠ initval(undone) ∧ st[jvmref -- fs '] ≠ initval(error)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 4:
jvmref -- mkfs(class0, void_type, `initstate' .field) ' ∈ st, jvmref ∈ st, ∀ rk. (rk = r -- mkfs(class, ty, fieldvar) ' ∨ rk ∈ st) ∧ rk .ref = jvmref ∧ ¬ is_indexkey(rk .key) ∧ rk .key .fs .type = void_type ∧ rk .key .fs .field = `initstate' .field → ((rk = r -- mkfs(class, ty, fieldvar) ' ⊃ val; st[rk])) ≠ initval(undone) ∧ ((rk = r -- mkfs(class, ty, fieldvar) ' ⊃ val; st[rk])) ≠ initval(error) ⊦ _uninit = r -- mkfs(class, ty, fieldvar) ', ty = void_type, _uninit ∈ st, st[jvmref -- mkfs(class0, void_type, `initstate' .field) '] ≠ initval(undone) ∧ st[jvmref -- mkfs(class0, void_type, `initstate' .field) '] ≠ initval(error)

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ()]]