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Proof step 130 from proof fsync-inode-overwrite (previous step)

files0[m] = mkfile(m0, md0, m1, content), err = ESUCCESS, icache0 = icache, icache-cons(icache, dirs, files0), m ∈ files0, ¬ m ∈ icache ⊦ [icache_set_status#(m, false; err, icache)] (err = ESUCCESS → mkfile(m0, md0, m1, content) = (files0 ⊕ icache0)[m])

Heuristic unfold applied rule call right

And closed the goal!

Rule argument

pos: right 1

Additional information

Used simplifier rules: icache_set_status#(INO, DIRTY; ERR, ICACHE) {if INO ∈ ICACHE then ICACHE[INO].dirty := DIRTY else ERR := EFAIL};% ⊦ ¬ ino ∈ icache → (files ⊕ icache)[ino] = files[ino]; (s)