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Proof step 8 from proof inv-readmeta (previous step)

err = ESUCCESS, err0 = err1, m = m1, m0 = m2, root.dir?, fids-cons(root, fs, ofh), pre-readmeta(path, err, user, root, fs, ofh) ⊦ ⟪let fid = root[path].fid in md := fs[fid].meta, m0 := count(fid, root.fids), m := # fs[fid].content⟫ true, root[path].dir?

Heuristic symbolic execution applied rule let right

And obtained the following new goals

Proof step 9:
err = ESUCCESS, err0 = err1, fid = root[path].fid, m = m1, m0 = m2, root.dir?, fids-cons(root, fs, ofh), pre-readmeta(path, err, user, root, fs, ofh) ⊦ ⟪md := fs[fid].meta, m0 := count(fid, root.fids), m := # fs[fid].content⟫ true, root[path].dir?

Proof step 8 from proof inv-readmeta (previous step)

Heuristic symbolic execution applied rule let right

And obtained the following new goals

Rule argument

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