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Proof step 69 from proof compat-addclass (previous step)

¬ (fis .keys = statfields(class1) ∧ okfieldinits(class1, fis) ∧ compat(str, initial_value(ty), ty, st)), fis .keys = statfields(class1), mkfs(class1, ty, fieldvar) ' ∈ fis, compat(str, st[jvmref -- mkfs(class1, ty, fieldvar) '], ty, st), jvmref ∈ st, mkfs(class1, ty, fieldvar) ' ∈ statfields(class0), initdone(class0, st), compatmode(str, st), compatrefs(str, st), okfieldinits(class1, fis), initdone(class0, addclass(class1, fis, st)), jvmref -- mkfs(class1, ty, fieldvar) ' ∈ st, ∀ sk. sk ∈ statfields(class0) → jvmref -- sk ∈ st ∧ is_fskey(sk) ∧ compat(str, st[jvmref -- sk], sk .fs .type, st), class∃(str, class0) ∨ interface∃(str, class0) ⊦ ty = void_type, class1 = class0, compat(str, initial_value(ty), ty, st), compat(str, initial_value(ty), ty, addclass(class1, fis, st))

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 68:
fis .keys = statfields(class1), mkfs(class1, ty, fieldvar) ' ∈ fis, compat(str, st[jvmref -- mkfs(class1, ty, fieldvar) '], ty, st), jvmref ∈ st, mkfs(class1, ty, fieldvar) ' ∈ statfields(class0), initdone(class0, st), compatmode(str, st), compatrefs(str, st), okfieldinits(class1, fis), initdone(class0, addclass(class1, fis, st)), jvmref -- mkfs(class1, ty, fieldvar) ' ∈ st, ∀ sk. sk ∈ statfields(class0) → jvmref -- sk ∈ st ∧ is_fskey(sk) ∧ compat(str, st[jvmref -- sk], sk .fs .type, st), class∃(str, class0) ∨ interface∃(str, class0) ⊦ ty = void_type, class1 = class0, compat(str, initial_value(ty), ty, st), compat(str, initial_value(ty), ty, addclass(class1, fis, st))

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ()]]