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Proof step 124 from proof refine-write_inode (previous step)

asynced ↔ asynced2, 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), ¬ asynced2, err = ESUCCESS, err1 = ESUCCESS, icache = cache_icache, ino = m, inode = mkinode(m, md, false, # links(m, cache_dirs), 0, m2), 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, ino ∈ icache ⊦ ⟪afs_files := (cache_files ⊕ cache_pcache) ⊕ cache_icache; boolvar := false; if err = ESUCCESS ∧ true then {inode := icache[ino].inode.meta:= md; if ¬ boolvar then inode.size := m2; icache_set#(inode, false; err, cache_icache)} else if false then err := EFAIL⟫ ⟨cache_dirs0 := cache_dirs; afs_write_inode#(mkinode(m, md, boolvar, # links(m, cache_dirs), 0, m2); err0, cache_dirs, afs_files; afs_asynced)⟩ ( cache_dirs = cache_dirs0 ∧ afs_files = (cache_files[m, (cache_files[m].meta:= md).size:= m2] ⊕ cache_pcache) ⊕ cache_icache ∧ (afs_asynced ↔ asynced0) ∧ err = err0)

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Rule argument

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