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Proof step 141 from proof inv-writepage (previous step)

# buf = VFS_PAGE_SIZE, afs-cons(dirs, files), dcache-cons(dcache, dirs, files), icache-cons(icache, dirs, files), pcache-cons(pcache, dirs, files), synced(files, icache, pcache), synced(dirs, icache, pcache), m ∈ files, ⌊err0⌋ ⊦ [asynced := ?] ⟪asynced2 := false; if err0 = ESUCCESS then pcache_set#(m, pageno, buf, asynced2; err0, pcache)⟫ (pcache-cons(pcache, dirs, files) ∧ synced(dirs, icache, pcache) ∧ synced(files, icache, pcache))

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Proof step 142:
# buf = VFS_PAGE_SIZE, afs-cons(dirs, files), dcache-cons(dcache, dirs, files), icache-cons(icache, dirs, files), pcache-cons(pcache, dirs, files), synced(dirs, icache, pcache), synced(files, icache, pcache), m ∈ files, ⌊err0⌋ ⊦ ⟪asynced2 := false; if err0 = ESUCCESS then pcache_set#(m, pageno, buf, asynced2; err0, pcache)⟫ (pcache-cons(pcache, dirs, files) ∧ synced(dirs, icache, pcache) ∧ synced(files, icache, pcache))

Proof step 141 from proof inv-writepage (previous step)

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Rule argument

Additional information