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Proof step 68 from proof fsync-inode-overwrite (previous step)

asynced ↔ false, files0[m2] = mkfile(m3, md1, m4, content0), icache[m] = mkientry(true, mkinode(m2, md, false, m4, 0, m5)), files0[m] = mkfile(m0, md0, m1, content), err = ESUCCESS, icache0 = icache, ino = m, icache-cons(icache, dirs, files0), m ∈ files0, m ∈ icache, m2 ∈ files0 ⊦ [icache[ino].dirty := asynced] (err = ESUCCESS → mkfile(m5, md, m4, content0) = (files0 ⊕ icache0)[m2])

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Proof step 69:
asynced ↔ false, files0[m] = mkfile(m0, md0, m1, content), icache[m] = mkientry(true, mkinode(m2, md, false, m4, 0, m5)), files0[m2] = mkfile(m3, md1, m4, content0), err = ESUCCESS, icache0 = icache, ino = m, icache-cons(icache, dirs, files0), ino ∈ icache, m2 ∈ files0, m ∈ icache, m ∈ files0 ⊦ mkfile(m5, md, m4, content0) = (files0 ⊕ icache0)[m2]

Proof step 68 from proof fsync-inode-overwrite (previous step)

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Rule argument

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