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Proof step 5 from proof initialization (previous step)

⊦ ⟪aubifs_core_format#(n, LEB_SIZE, boolvar0; ; ri, fi, ro, fo, fs, log, boolvar, err); if err = ESUCCESS then let key = inodekey(ROOT_INO), adr = ? in let nd = inodenode(key, md, true, 0, 0, 0) in {aubifs_core_journal_add1#(nd, ri, fi, ro, fo; adr, fs, log; boolvar, err); if err = ESUCCESS then aubifs_core_index_store#(key, adr, fi, ro, fo, fs, log, boolvar; ri); if err = ESUCCESS then aubifs_core_journal_sync#(ri, fi, ro, fo, fs, log; ; boolvar, err)}⟫ ( ( err = ESUCCESS → ⟨afs_format#(n, boolvar0, LEB_SIZE, md; dirs0; files0, asynced, err0)⟩ ( dirs0 = abs-dirs(fs, ri) ∧ files0 = abs-files(fs, ri) ∧ orphans(abs-dirs(fs, ri), abs-files(fs, ri)) = abs-keys(ro) ∧ (asynced → boolvar) ∧ ESUCCESS = err0)) ∧ ( err ≠ ESUCCESS → (∀ dirs, files, boolvar. ⟨afs_format#(n, boolvar0, LEB_SIZE, md; dirs0; files0, asynced, err0)⟩ (dirs = dirs0 ∧ files = files0 ∧ (boolvar ↔ asynced) ∧ err = err0))))

User applied rule call right

And obtained the following new goals

Proof step 6:
pageno = LEB_SIZE, pageno0 = n ⊦ ⟪if pageno = LEB_SIZE then {fail_or_success#(; ; err); if err = ESUCCESS then ri := ∅, fs := ∅, fi := ∅, fo := ∅, ro := ∅, log := [], boolvar := true else ri := ?, fs := ?, fi := ?, fo := ?, ro := ?, log := ?, boolvar := ?} else abort; if err = ESUCCESS then let key = inodekey(ROOT_INO), adr = ? in let nd = inodenode(key, md, true, 0, 0, 0) in {aubifs_core_journal_add1#(nd, ri, fi, ro, fo; adr, fs, log; boolvar, err); if err = ESUCCESS then aubifs_core_index_store#(key, adr, fi, ro, fo, fs, log, boolvar; ri); if err = ESUCCESS then aubifs_core_journal_sync#(ri, fi, ro, fo, fs, log; ; boolvar, err)}⟫ ( ( err = ESUCCESS → ⟨afs_format#(n, boolvar0, LEB_SIZE, md; dirs0; files0, asynced, err0)⟩ ( dirs0 = abs-dirs(fs, ri) ∧ files0 = abs-files(fs, ri) ∧ orphans(abs-dirs(fs, ri), abs-files(fs, ri)) = abs-keys(ro) ∧ (asynced → boolvar) ∧ ESUCCESS = err0)) ∧ ( err ≠ ESUCCESS → (∀ dirs, files, boolvar. ⟨afs_format#(n, boolvar0, LEB_SIZE, md; dirs0; files0, asynced, err0)⟩ (dirs = dirs0 ∧ files = files0 ∧ (boolvar ↔ asynced) ∧ err = err0))))

Rule argument

pos: right 1

Additional information

Used simplifier rules: aubifs_core_format# (VOLSIZE, SIZE, DOSYNC; ; RI, FI, RO, FO, FS, LOG, CSYNCED, ERR) {if SIZE = LEB_SIZE then {fail_or_success#(; ; ERR); if ERR = ESUCCESS then RI := ∅, FS := ∅, FI := ∅, FO := ∅, RO := ∅, LOG := [], CSYNCED := true else RI := ?, FS := ?, FI := ?, FO := ?, RO := ?, LOG := ?, CSYNCED := ?} else abort };