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Proof step 22 from proof compat-put (previous step)

compat(str, val, ty, st), compatrefs(str, st), compatstatic(str, st), _mode ∈ st, compatmode(str, st[_mode], st) ⊦ ty = void_type, mkfs(class, ty, fieldvar) ' = _length, st[_mode] = noval ∨ is_break_mode(st[_mode]) ∨ st[_mode] = return(noval, void_type) ∨ is_return_mode(st[_mode]) ∧ compat(str, st[_mode] .val, st[_mode] .type, st[r -- mkfs(class, ty, fieldvar) ', val]) ∨ is_throw_mode(st[_mode]) ∧ st[_mode] .refval ≠ jvmref ∧ compat(str, refval(st[_mode] .refval), st[_mode] .type, st[r -- mkfs(class, ty, fieldvar) ', val]) ∧ is_subtype(str, st[_mode] .type, mkclasstype(`java.lang.Throwable' .class))

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 21:
compatmode(str, st[_mode], st), _mode ∈ st, compatstatic(str, st), compatrefs(str, st), compat(str, val, ty, st) ⊦ st[_mode] = return(noval, void_type), st[_mode] = noval, mkfs(class, ty, fieldvar) ' = _length, ty = void_type, is_break_mode(st[_mode]), is_throw_mode(st[_mode]) ∧ st[_mode] .refval ≠ jvmref ∧ compat(str, refval(st[_mode] .refval), st[_mode] .type, st[r -- mkfs(class, ty, fieldvar) ', val]) ∧ is_subtype(str, st[_mode] .type, mkclasstype(`java.lang.Throwable' .class)), is_return_mode(st[_mode]) ∧ compat(str, st[_mode] .val, st[_mode] .type, st[r -- mkfs(class, ty, fieldvar) ', val])

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ()]]