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Proof step 11 from proof fsync-inode-others-unchanged (previous step)

asynced ↔ icache[ino].dirty, asynced0 ↔ true, icache = icache0, ino = inode0.ino, inode = inode0, icache-cons(icache0, dirs, files0), ino ∈ icache ⊦ [icache := icache0; ino := inode0.ino; if err = ESUCCESS ∧ asynced0 ∧ asynced then icache_get#(ino, icache; asynced0, inode, err); files := files0; if err = ESUCCESS ∧ asynced0 ∧ asynced then afs_write_inode#(inode; err, dirs, files; asynced1); if err = ESUCCESS then {asynced := false; icache_set_status#(ino, asynced; err, icache)}] (inode.ino = inode0.ino ∧ (∀ ino. ino ≠ inode.ino ∧ ino ∈ files0 → ino ∈ files ∧ (files ⊕ icache)[ino] = (files0 ⊕ icache0)[ino]))

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Proof step 12:
asynced0 ↔ true, asynced ↔ icache1[ino].dirty, icache = icache0, icache1 = icache0, ino = inode0.ino, inode = inode0, icache-cons(icache0, dirs, files0), ino ∈ icache1 ⊦ [ino := inode0.ino; if err = ESUCCESS ∧ asynced0 ∧ asynced then icache_get#(ino, icache; asynced0, inode, err); files := files0; if err = ESUCCESS ∧ asynced0 ∧ asynced then afs_write_inode#(inode; err, dirs, files; asynced1); if err = ESUCCESS then {asynced := false; icache_set_status#(ino, asynced; err, icache)}] (inode.ino = inode0.ino ∧ (∀ ino. ino ≠ inode.ino ∧ ino ∈ files0 → ino ∈ files ∧ (files ⊕ icache)[ino] = (files0 ⊕ icache0)[ino]))

Proof step 11 from proof fsync-inode-others-unchanged (previous step)

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Rule argument

Additional information