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Proof step 29 from proof sharing-twopaths (previous step)

st[r -- sks] = refval(r0) ∧ is_referencevalue(st[r -- sks]), st[r -- sks0] = refval(refs0 .last), validrefs(str, r0 ' + refs0, mkclasstype(`java.lang.Object' .class), st), fits(r, sks, st), fits(r, sks0, st) ⊦ refs0 .last = jvmref, r0 = jvmref, sks0 = [], sks = [], sks = sks0, r = jvmref, refs0 = [], hasSharing(r, st), sks ⊑ sks0

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 28:
st[r -- sks0] = refval(refs0 .last), st[r -- sks] = refval(r0), fits(r, sks0, st), fits(r, sks, st), validrefs(str, r0 ' + refs0, mkclasstype(`java.lang.Object' .class), st) ⊦ refs0 = [], r = jvmref, sks = sks0, sks = [], sks0 = [], r0 = jvmref, refs0 .last = jvmref, sks ⊑ sks0, hasSharing(r, st)

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ is_referencevalue(refval(r))])]]