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Proof step 225 from proof overwrite-write-page-dirty (previous step)

files[ino0] = mkfile(m2, md0, m3, content0), ino0 = ino, ino0 ∈ files, ino ∈ files ⊦ mkfile(files[ino].size, files[ino].meta, files[ino].nlink, (files[ino].content ⊕ mkcontent(ino, pcache))[m, buf]) = mkfile(m2, md0, m3, content0 ⊕ mkcontent(ino0, pcache[datakey(ino, m), mkpentry(true, buf)])), ino ∈ icache, ino0 ∈ icache

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 226:
files[ino] = mkfile(m2, md0, m3, content0), ino ∈ files ⊦ mkfile(m2, md0, m3, (content0 ⊕ mkcontent(ino, pcache))[m, buf]) = mkfile(m2, md0, m3, content0 ⊕ mkcontent(ino, pcache[datakey(ino, m), mkpentry(true, buf)])), ino ∈ icache

Rule argument

Additional information

Used simplifier rules: ⊦ mkfile(m, md, m0, content).content = content; (s)% ⊦ mkfile(m, md, m0, content).nlink = m0; (s)% ⊦ mkfile(m, md, m0, content).meta = md; (s)% ⊦ mkfile(m, md, m0, content).size = m; (s)