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Proof step 40 from proof fsync-pages-err (previous step)

pcache[datakey(m, n)] = mkpentry(true, buf), err = ESUCCESS, err1 = ESUCCESS, inode = mkinode(m, md, boolvar, m0, m1, m2), pageno = n, n * VFS_PAGE_SIZE < m2, pre-writepage(inode, pageno, buf, dirs, files), datakey(m, n) ∈ pcache, err0 = ESUCCESS ∨ ⌊err0⌋ ⊦ [if err = ESUCCESS then afs_check_commit#(dirs, files[inode.ino, files[inode.ino].content:= files[inode.ino].content[pageno, buf]]; err; asynced1); if err = ESUCCESS then {asynced := false; pcache_set_status#(m, n, asynced; err, pcache)}; n := n + 1] (err = ESUCCESS ∨ ⌊err⌋ )

Heuristic symbolic execution applied rule if positive right

And obtained the following new goals

Proof step 41:
pcache[datakey(m, n)] = mkpentry(true, buf), err = ESUCCESS, err1 = ESUCCESS, inode = mkinode(m, md, boolvar, m0, m1, m2), pageno = n, n * VFS_PAGE_SIZE < m2, pre-writepage(inode, pageno, buf, dirs, files), datakey(m, n) ∈ pcache, err0 = ESUCCESS ∨ ⌊err0⌋ ⊦ [afs_check_commit#(dirs, files[inode.ino, files[inode.ino].content:= files[inode.ino].content[pageno, buf]]; err; asynced1); if err = ESUCCESS then {asynced := false; pcache_set_status#(m, n, asynced; err, pcache)}; n := n + 1] (err = ESUCCESS ∨ ⌊err⌋ )

Rule argument

pos: right 1

Proof step 40 from proof fsync-pages-err (previous step)

Heuristic symbolic execution applied rule if positive right

And obtained the following new goals

Rule argument

Additional information