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Proof step 9 from proof fsync-inode-keep-abs (previous step)

asynced0 ↔ true, ino = m, icache-cons(icache, dirs, files), ino ∈ icache ⊦ [asynced := icache[ino].dirty; ino := m; inode := mkinode(m, md, boolvar, m0, m1, m2); if err = ESUCCESS ∧ asynced0 ∧ asynced then icache_get#(ino, icache; asynced0, inode, err); files0 := (files ⊕ pcache) ⊕ icache; 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)}] (files0 = (files ⊕ pcache) ⊕ icache)

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Proof step 10:
asynced0 ↔ true, asynced ↔ icache[ino].dirty, ino = m, icache-cons(icache, dirs, files), ino ∈ icache ⊦ [ino := m; inode := mkinode(m, md, boolvar, m0, m1, m2); if err = ESUCCESS ∧ asynced0 ∧ asynced then icache_get#(ino, icache; asynced0, inode, err); files0 := (files ⊕ pcache) ⊕ icache; 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)}] (files0 = (files ⊕ pcache) ⊕ icache)

Proof step 9 from proof fsync-inode-keep-abs (previous step)

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Rule argument

Additional information