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Proof step 50 from proof fsync-dirs (previous step)

asynced ↔ asynced0, files0[m] = mkfile(m0, md0, m1, content), icache[m] = mkientry(true, inode0), asynced0, err = ESUCCESS, ino = m, inode = icache[ino].inode, inode1 = mkinode(m, md, false, m1, 0, m2), m ∈ icache, m ∈ files0, ino ∈ icache, m2 ≤ n * VFS_PAGE_SIZE ⊦ [asynced := true; err := ESUCCESS; dirs := dirs0; if err = ESUCCESS ∧ asynced then afs_write_inode#(inode; err, dirs, files; asynced1); if err = ESUCCESS then {asynced := false; icache_set_status#(m, asynced; err, icache)}; if err = ESUCCESS then afs_fsync#(inode, false, dirs, files; ; asynced2, err)] (dirs = dirs0)

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Proof step 51:
asynced ↔ asynced0, icache[m] = mkientry(true, inode0), files0[m] = mkfile(m0, md0, m1, content), asynced0, err = ESUCCESS, ino = m, inode = icache[ino].inode, inode1 = mkinode(m, md, false, m1, 0, m2), ino ∈ icache, m ∈ files0, m ∈ icache, m2 ≤ n * VFS_PAGE_SIZE ⊦ [err := ESUCCESS; dirs := dirs0; if err = ESUCCESS ∧ true then afs_write_inode#(inode; err, dirs, files; asynced1); if err = ESUCCESS then {asynced := false; icache_set_status#(m, asynced; err, icache)}; if err = ESUCCESS then afs_fsync#(inode, false, dirs, files; ; asynced2, err)] (dirs = dirs0)

Proof step 50 from proof fsync-dirs (previous step)

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Rule argument

Additional information