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Proof step 119 from proof fsync-inode-others-unchanged (previous step)

err = ESUCCESS, icache = icache0, icache-cons(icache0, dirs, files0), ¬ m ∈ icache0 ⊦ [icache_set_status#(m, false; err, icache)] ∀ ino. ino ≠ m ∧ ino ∈ files0 → (files0 ⊕ icache)[ino] = (files0 ⊕ icache0)[ino]

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};