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Proof step 30 from proof inv-format (previous step)

err = ESUCCESS, err0 = err, fi = ∅, fi0 = ∅, fo = ∅, fo0 = ∅, fs = fs0[adr1, nd], fs0 = ∅, log = log0 + adr1, log0 = [], nd = inodenode(inodekey(ROOT_INO), md, true, 0, 0, 0), ri = ∅, ri0 = ∅, ro = ∅, ro0 = ∅, new(adr1 ', fs0) ⊦ ⟪aubifs_core_index_store#(inodekey(ROOT_INO), adr1, fi, ro, fo, fs, log, boolvar; ri); if err0 = ESUCCESS then aubifs_core_journal_sync#(ri, fi, ro, fo, fs, log; ; boolvar, err0)⟫ ( err0 = ESUCCESS → boolvar ∧ ubifs-cons(fs, ri, ro, fi, fo, log) ∧ replay-cons-strong(fs, ri, ro, fi, fo, log) ∧ file-node-cons(fs, ri) ∧ orphans-cons(fs, ri, ro) ∧ ri-inj(fi)), dups(adr1 ')

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 31:
fi0 = ∅ ⊦ ⟪aubifs_core_index_store#(inodekey(ROOT_INO), adr1, ∅, ∅, ∅, (∅)[adr1, inodenode(inodekey(ROOT_INO), md, true, 0, 0, 0)], adr1 ', boolvar; fi0); ro := ∅; log := adr1 '; fs := (∅)[adr1, inodenode(inodekey(ROOT_INO), md, true, 0, 0, 0)]; fo := ∅; fi := ∅; err := ESUCCESS; if err = ESUCCESS then aubifs_core_journal_sync#(fi0, fi, ro, fo, fs, log; ; boolvar, err)⟫ ( err = ESUCCESS → boolvar ∧ ubifs-cons(fs, fi0, ro, fi, fo, log) ∧ replay-cons-strong(fs, fi0, ro, fi, fo, log) ∧ file-node-cons(fs, fi0) ∧ orphans-cons(fs, fi0, ro) ∧ ri-inj(fi))

Rule argument

Additional information

Used simplifier rules: a: ⊦ (ax + ax0) + ax1 = ax + ax0 + ax1; from specification list[address-list-set]% ⊦ [] + ax = ax; (s)% ⊦ ax + adr = ax + adr '; (s)% ⊦ ¬ dups(adr '); (s)% ⊦ ¬ adr ∈ ∅; (s)% ⊦ new(adr ', fs) ↔ ¬ adr ∈ fs; (s)