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Proof step 11 from proof crash-neutral-fsyncdir (
previous step
)
root.dir?, fids-cons(root, fs, ofh), posix-crash(root, fs, ofh, tree, fs0, ofh0) ⊦ ⟨psynced := ?⟩ psynced, ∃ err0. (⌊err0⌋ ∨ err0 = ESUCCESS) ∧ ⟨err := err0; psynced := ?⟩ psynced
Heuristic symbolic execution applied rule assign right
And closed the goal!
Rule argument
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