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Proof step 142 from proof refine-write_inode (previous step)

cache_files[m] = mkfile(m1, md1, # links(m, cache_dirs), content0), ((cache_files ⊕ cache_pcache) ⊕ cache_icache)[m] = mkfile(m0, md0, # links(m, cache_dirs), content), cache_icache[m] = mkientry(boolvar, mkinode(m3, md2, boolvar0, m4, m5, m6)), afs-cons(cache_dirs, (cache_files ⊕ cache_pcache) ⊕ cache_icache), afs-cons(cache_dirs, cache_files), dcache-cons(cache_dcache, cache_dirs, cache_files), icache-cons(cache_icache, cache_dirs, cache_files), pcache-cons(cache_pcache, cache_dirs, cache_files), synced(cache_files, cache_icache, cache_pcache), synced(cache_dirs, cache_icache, cache_pcache), m ∈ cache_files, m ∈ cache_icache ⊦ ⟨fail#(; ; err); asynced := ?⟩ ( (cache_files ⊕ cache_pcache) ⊕ cache_icache = (cache_files[m, mkfile(m2, md, # links(m, cache_dirs), content0)] ⊕ cache_pcache) ⊕ cache_icache[m3, mkientry(false, mkinode(m3, md, boolvar0, m4, m5, m2))] ∧ (asynced ↔ asynced0) ∧ ESUCCESS = err), ⟨afs_files := ((cache_files ⊕ cache_pcache) ⊕ cache_icache)[m, mkfile(m0, md, # links(m, cache_dirs), content)]; afs_files[m].size := m2; err := ESUCCESS; asynced := ?⟩ ( afs_files = (cache_files[m, (cache_files[m].meta:= md).size:= m2] ⊕ cache_pcache) ⊕ cache_icache[m3, mkientry(false, mkinode(m3, md, boolvar0, m4, m5, m2))] ∧ (asynced ↔ asynced0) ∧ ESUCCESS = err)

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Rule argument

pos: right 2

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