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Proof step 120 from proof replayone-prog (previous step)

boolvar ↔ boolvar0, fs[adr] = datanode(datakey(ino, n), buf), err = ESUCCESS, err = err0, key = inodekey(ino), nd = fs[adr], ri0 = ri, adr ∈ fs, ⌊err0⌋ ∨ err0 = ESUCCESS ⊦ ⟪skip; 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 ∈ ri, err = ESUCCESS ∧ key ∈ ri

Heuristic symbolic execution applied rule skip right

And obtained the following new goals

Proof step 121:
boolvar ↔ boolvar0, fs[adr] = datanode(datakey(ino, n), buf), err = err0, err = ESUCCESS, key = inodekey(ino), nd = fs[adr], ri0 = ri, adr ∈ fs, ⌊err0⌋ ∨ err0 = ESUCCESS ⊦ ⟪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 ∈ ri, err = ESUCCESS ∧ key ∈ ri

Proof step 120 from proof replayone-prog (previous step)

Heuristic symbolic execution applied rule skip right

And obtained the following new goals

Rule argument

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