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Proof step 91 from proof replayone-prog (previous step)

boolvar ↔ boolvar0, fs[adr] = dentrynode(dentrykey(ino, str), 0), key = dentrykey(ino, str), ri = ri1 -- key, ri0 = ri1, adr ∈ fs ⊦ ⟪nd := fs[adr]; err := ESUCCESS; boolvar := boolvar0; if nd.data? then {let key = inodekey(nd.key.ino) in aubifs_core_index_contains#(key, ri, fi, ro, fo, fs, log, boolvar0; boolvar; err); if err = ESUCCESS ∧ boolvar then aubifs_core_index_store#(nd.key, adr, fi, ro, fo, fs, log, boolvar0; ri)}; if nd.trunc? then aubifs_core_index_truncate#(nd.key, nd.size, fi, ro, fo, fs, log, boolvar0; ri)⟫ ((err = ESUCCESS ∨ ⌊err⌋ ) ∧ (err = ESUCCESS → ri = replay-one(adr, fs[adr], ri0))), adr ∈ ri1

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Rule argument

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