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Proof step 149 from proof fsync-inode-keep-abs (previous step)

err = ESUCCESS, files0 = (files ⊕ pcache) ⊕ icache, icache-cons(icache, dirs, files), ¬ m ∈ icache ⊦ [icache_set_status#(m, false; err, icache)] (files0 = (files ⊕ pcache) ⊕ icache)

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};