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Proof step 83 from proof fsync-dirs (previous step)

icache[m] = mkientry(true, inode1), files0[m] = mkfile(m0, md0, m1, content), dirs = dirs0, err = ESUCCESS, inode = inode1, pre-write-inode(inode, dirs, files), m ∈ files0, m ∈ icache, m2 ≤ n * VFS_PAGE_SIZE ⊦ [err := ESUCCESS; asynced := ?; inode0 := inode1; if err = ESUCCESS then {asynced := false; icache_set_status#(m, asynced; err, icache)}; if err = ESUCCESS then afs_fsync# (inode0, false, dirs, files[inode.ino, files[inode.ino].meta:= inode.meta] [inode.ino, files[inode.ino, files[inode.ino].meta:= inode.meta][inode.ino].size:= inode.size ] ; ; asynced2, err)] (dirs = dirs0), inode.directory

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Proof step 84:
files0[m] = mkfile(m0, md0, m1, content), icache[m] = mkientry(true, inode1), dirs = dirs0, err = ESUCCESS, err0 = ESUCCESS, inode = inode1, pre-write-inode(inode, dirs, files), m ∈ icache, m ∈ files0, m2 ≤ n * VFS_PAGE_SIZE ⊦ [asynced := ?; inode0 := inode1; if err = ESUCCESS then {asynced := false; icache_set_status#(m, asynced; err, icache)}; if err = ESUCCESS then afs_fsync# (inode0, false, dirs, files[inode.ino, files[inode.ino].meta:= inode.meta] [inode.ino, files[inode.ino, files[inode.ino].meta:= inode.meta][inode.ino].size:= inode.size ] ; ; asynced2, err)] (dirs = dirs0), inode.directory

Proof step 83 from proof fsync-dirs (previous step)

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Rule argument

Additional information