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Proof step 6 from proof validrefs-put-notin-02 (previous step)

¬ r ≠ r0, okval(val, ty0), is_valid_ref(str, r0, st), st[r0 -- _type] .type ≤ ty ⊦ mkfs(class, ty0, fieldvar) ' = _length, mkfs(class, ty0, fieldvar) ' = _type, r0 = jvmref, is_valid_ref(str, r0, st[r -- mkfs(class, ty0, fieldvar) ', val])

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 5:
okval(val, ty0), is_valid_ref(str, r0, st), st[r0 -- _type] .type ≤ ty ⊦ mkfs(class, ty0, fieldvar) ' = _length, mkfs(class, ty0, fieldvar) ' = _type, r0 = jvmref, is_valid_ref(str, r0, st[r0 -- mkfs(class, ty0, fieldvar) ', val])

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ()]]