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Proof step 60 from proof fsync-inode-overwrite (previous step)

files0[m] = mkfile(m0, md0, m1, content), icache[m] = mkientry(true, inode1), ¬ boolvar, err = ESUCCESS, icache0 = icache, inode1 = mkinode(m2, md, boolvar, m3, m4, m5), m3 = files0[m2].nlink, m4 = 0, icache-cons(icache, dirs, files0), m2 ∈ files0, m ∈ icache, m ∈ files0 ⊦ [inode0 := inode1; if err = ESUCCESS then {asynced := false; icache_set_status#(m, asynced; err, icache)}] (err = ESUCCESS → (inode0.ino = m2 ⊃ (files0[m2].meta:= md).size:= m5;files0[inode0.ino]) = (files0 ⊕ icache0)[inode0.ino])

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 61:
icache[m] = mkientry(true, mkinode(m2, md, false, files0[m2].nlink, 0, m5)), files0[m] = mkfile(m0, md0, m1, content), err = ESUCCESS, icache0 = icache, icache-cons(icache, dirs, files0), m ∈ files0, m ∈ icache, m2 ∈ files0 ⊦ [inode0 := mkinode(m2, md, false, files0[m2].nlink, 0, m5); if err = ESUCCESS then {asynced := false; icache_set_status#(m, asynced; err, icache)}] (err = ESUCCESS → (inode0.ino = m2 ⊃ (files0[inode0.ino].meta:= md).size:= m5;files0[inode0.ino]) = (files0 ⊕ icache0)[inode0.ino])

Proof step 60 from proof fsync-inode-overwrite (previous step)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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