[Imprint][Data Privacy Statement][E-Mail]

View long theorem info. View the proof. Back to main index. View the specification. View theorem base summary, View theorem base listing, the used properties by spec, the dependency list, the symbol table,

Proof step 20 from proof fsync-inode-keep-abs (previous step)

asynced ↔ asynced0, icache[m] = mkientry(true, inode0), asynced0, err = ESUCCESS, ino = m, inode = mkinode(m, md, boolvar, m0, m1, m2), icache-cons(icache, dirs, files), m ∈ icache, ino ∈ icache ⊦ [err := ESUCCESS; files0 := (files ⊕ pcache) ⊕ icache; if err = ESUCCESS ∧ true then afs_write_inode#(icache[ino].inode; err, dirs, files; asynced1); if err = ESUCCESS then {asynced := false; icache_set_status#(m, asynced; err, icache)}] (files0 = (files ⊕ pcache) ⊕ icache)

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Proof step 21:
asynced ↔ asynced0, icache[m] = mkientry(true, inode0), asynced0, err = ESUCCESS, err0 = ESUCCESS, ino = m, inode = mkinode(m, md, boolvar, m0, m1, m2), icache-cons(icache, dirs, files), ino ∈ icache, m ∈ icache ⊦ [files0 := (files ⊕ pcache) ⊕ icache; if err = ESUCCESS ∧ true then afs_write_inode#(icache[ino].inode; err, dirs, files; asynced1); if err = ESUCCESS then {asynced := false; icache_set_status#(m, asynced; err, icache)}] (files0 = (files ⊕ pcache) ⊕ icache)

Proof step 20 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