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Proof step 55 from proof fsync-inode-err (previous step)

files[m0] = mkfile(m4, md0, m5, content), icache[m] = mkientry(true, mkinode(m0, md, boolvar, m1, m2, m3)), dirs[m0] = mkdir(m6, md1, m7, m8, entries), m ∈ icache, m0 ∈ dirs ∧ m1 = m7 ∧ m3 = m6 ∧ m2 = m8 ∧ boolvar ∨ m0 ∈ files ∧ m1 = m5 ∧ m2 = 0 ∧ ¬ boolvar ⊦ [fail#(; ; err); asynced := ?; if err = ESUCCESS then {asynced := false; icache_set_status#(m, asynced; err, icache)}] (err = ESUCCESS ∨ ⌊err⌋ )

Heuristic unfold applied rule call right

And obtained the following new goals

Proof step 56:
dirs[m0] = mkdir(m6, md1, m7, m8, entries), icache[m] = mkientry(true, mkinode(m0, md, boolvar, m1, m2, m3)), files[m0] = mkfile(m4, md0, m5, content), m ∈ icache, m0 ∈ dirs ∧ m1 = m7 ∧ m3 = m6 ∧ m2 = m8 ∧ boolvar ∨ m0 ∈ files ∧ m1 = m5 ∧ m2 = 0 ∧ ¬ boolvar ⊦ [choose err0 with ⌊err0⌋ in err := err0; asynced := ?; if err = ESUCCESS then {asynced := false; icache_set_status#(m, asynced; err, icache)}] (err = ESUCCESS ∨ ⌊err⌋ )

Rule argument

pos: right 1

Additional information

Used simplifier rules: fail#(; ; ERR){choose ERR0 with ⌊ERR0⌋ in ERR := ERR0};