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Proof step 287 from proof refine-write_inode (previous step)

cache_files[m].nlink = ((cache_files ⊕ cache_pcache) ⊕ cache_icache)[m].nlink, asynced ↔ cache_sync, ¬ cache_sync, err = ESUCCESS, icache = cache_icache, ino = m, 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_files ⊦ ⟪if ino ∈ icache then {inode := icache[ino].inode; asynced := true} else asynced := false; err := ESUCCESS; afs_files := (cache_files ⊕ cache_pcache) ⊕ cache_icache; boolvar := false; if err = ESUCCESS ∧ asynced then {inode.meta := md; if ¬ boolvar then inode.size := m2; icache_set#(inode, true; err, cache_icache)} else if true then err := EFAIL⟫ ⟨cache_dirs0 := cache_dirs; afs_write_inode#(mkinode(m, md, boolvar, cache_files[m].nlink, 0, m2); err0, cache_dirs, afs_files; afs_asynced)⟩ (cache_dirs = cache_dirs0 ∧ afs_files = (cache_files ⊕ cache_pcache) ⊕ cache_icache ∧ (afs_asynced ↔ asynced1) ∧ err = err0)

Heuristic conditional right split applied rule if right

And obtained the following new goals

Rule argument

pos: right 1

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