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Proof step 10 from proof inv-evict (previous step)

key = inodekey(m), fo.inodes?, ro.inodes?, file-node-cons(fs, ri), log-cons(log, fs), orphans-cons(fs, ri, ro), replay-cons-strong(fs, ri, ro, fi, fo, log), ri-inj(fi), ri-inj(ri), ubifs-cons(fs, ri, ro, fi, fo, log), inodekey(m) ∈ ri, ∀ ino. inodekey(ino) ∈ ro → links(ino, fs, ri) = ∅, ∀ ino. inodekey(ino) ∈ ro → dentrykeys(inodekey(ino), ri) = ∅ ⊦ ⟪if key.inode? then boolvar := key ∈ ro else abort; if boolvar then {aubifs_core_index_truncate#(inodekey(m), 0, fi, ro, fo, fs, log, boolvar0; ri); aubifs_core_orphans_remove#(inodekey(m), ri, fi, fo, fs, log, boolvar0; ro); aubifs_core_index_remove#(inodekey(m), fi, ro, fo, fs, log, boolvar0; ri)}; err := ESUCCESS⟫ (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)), m = ROOT_INO

Heuristic symbolic execution applied rule if positive right

And obtained the following new goals

Proof step 11:
key = inodekey(m), ro.inodes?, fo.inodes?, file-node-cons(fs, ri), log-cons(log, fs), orphans-cons(fs, ri, ro), replay-cons-strong(fs, ri, ro, fi, fo, log), ri-inj(ri), ri-inj(fi), ubifs-cons(fs, ri, ro, fi, fo, log), inodekey(m) ∈ ri, ∀ ino. inodekey(ino) ∈ ro → dentrykeys(inodekey(ino), ri) = ∅, ∀ ino. inodekey(ino) ∈ ro → links(ino, fs, ri) = ∅ ⊦ ⟪boolvar := key ∈ ro; if boolvar then {aubifs_core_index_truncate#(inodekey(m), 0, fi, ro, fo, fs, log, boolvar0; ri); aubifs_core_orphans_remove#(inodekey(m), ri, fi, fo, fs, log, boolvar0; ro); aubifs_core_index_remove#(inodekey(m), fi, ro, fo, fs, log, boolvar0; ri)}; err := ESUCCESS⟫ (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)), m = ROOT_INO

Rule argument

pos: right 1

Additional information

Used simplifier rules: ⊦ inodekey(m).inode?; (s)