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Proof step 33 from proof refine-readdir (previous step)

asynced ↔ cache_asynced, dirs = cache_dirs, err = err1, files = (cache_files ⊕ cache_pcache) ⊕ cache_icache, inode = mkinode(m, md, boolvar, m0, m1, m2), afs-cons(cache_dirs, cache_files), afs-cons(cache_dirs, (cache_files ⊕ cache_pcache) ⊕ cache_icache), 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_dirs, cache_icache, cache_pcache), m ∈ cache_dirs, ⌊err0⌋ , cache_sync → synced(cache_files, cache_icache, cache_pcache) ⊦ ⟨err := ESUCCESS⟩ (strings1 = dom dirs[inode.ino].entries ∧ err0 = err), ∃ strings. ⟨strings0 := strings; fail#(; ; err)⟩ (strings1 = strings0 ∧ err0 = err)

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Proof step 34:
asynced ↔ cache_asynced, dirs = cache_dirs, err = err1, files = (cache_files ⊕ cache_pcache) ⊕ cache_icache, inode = mkinode(m, md, boolvar, m0, m1, 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_dirs, cache_icache, cache_pcache), m ∈ cache_dirs, ⌊err0⌋ , cache_sync → synced(cache_files, cache_icache, cache_pcache) ⊦ ∃ strings. ⟨strings0 := strings; fail#(; ; err)⟩ (strings1 = strings0 ∧ err0 = err), strings1 = dom dirs[inode.ino].entries ∧ err0 = ESUCCESS

Proof step 33 from proof refine-readdir (previous step)

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Rule argument

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