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Proof step 53 from proof fsync-inode-overwrite (previous step)

icache[m] = mkientry(true, inode1), files0[m] = mkfile(m0, md0, m1, content), err = ESUCCESS, files = files0, inode = inode1, icache-cons(icache, dirs, files0), pre-write-inode(inode, dirs, files), m ∈ files0, m ∈ icache ⊦ [files[inode.ino].meta := inode.meta; files[inode.ino].size := inode.size; err := ESUCCESS; asynced := ?; icache0 := icache; inode := inode1; if err = ESUCCESS then {asynced := false; icache_set_status#(m, asynced; err, icache)}] (err = ESUCCESS → files[inode.ino] = (files0 ⊕ icache0)[inode.ino]), inode.directory

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Proof step 54:
files0[m] = mkfile(m0, md0, m1, content), icache[m] = mkientry(true, inode1), err = ESUCCESS, files = files0, inode = inode1, icache-cons(icache, dirs, files0), pre-write-inode(inode, dirs, files), m ∈ icache, m ∈ files0 ⊦ [files := files[inode.ino, files[inode.ino].meta:= inode.meta] [inode.ino, files[inode.ino, files[inode.ino].meta:= inode.meta][inode.ino].size:= inode.size ]; err := ESUCCESS; asynced := ?; icache0 := icache; inode := inode1; if err = ESUCCESS then {asynced := false; icache_set_status#(m, asynced; err, icache)}] (err = ESUCCESS → files[inode.ino] = (files0 ⊕ icache0)[inode.ino]), inode.directory

Proof step 53 from proof fsync-inode-overwrite (previous step)

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Rule argument

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