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Proof step 40 from proof validval-put-any (previous step)

st[r1 -- _type] .type .type = void_type, i ' .fs = mkfs(class0, ty0, fieldvar0), is_reftype(ty), validref(str, r0, ty, st), type∃(str, st[r1 -- _type] .type) ∧ st[r1 -- _type] .type .jtelemtype ≠ void_type ∧ st[r1 -- _type] .type .jtelemtype ≠ abstract_type ∧ is_array(r1, st) ⊦ mkfs(class, ty, fieldvar) ' = _length, ty = void_type, validref(str, r0, ty, st[r1 -- i ', refval(jvmref)])

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 39:
i ' .fs = mkfs(class0, ty0, fieldvar0), st[r1 -- _type] .type .type = void_type, is_array(r1, st), type∃(str, st[r1 -- _type] .type), validref(str, r0, ty, st), is_reftype(ty) ⊦ st[r1 -- _type] .type .jtelemtype = void_type, st[r1 -- _type] .type .jtelemtype = abstract_type, ty = void_type, mkfs(class, ty, fieldvar) ' = _length, validref(str, r0, ty, st[r1 -- i ', refval(jvmref)])

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ()]]