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Proof step 9 from proof inv-iget (previous step)

boolvar0 ↔ boolvar1, err = ESUCCESS, 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(ino) ∈ ri ⊦ ⟪if err = ESUCCESS then {key := inodekey(ino); aubifs_core_index_lookup#(key, ri, fi, ro, fo, fs, log, boolvar0; boolvar, nd; err); if err = ESUCCESS ∧ boolvar then inode := mkinode(ino, nd.meta, nd.directory, nd.nlink, (nd.directory ⊃ nd.nsubdirs;0), nd.size)}⟫ true

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 10:
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(ino) ∈ ri ⊦ ⟪key := inodekey(ino); aubifs_core_index_lookup#(key, ri, fi, ro, fo, fs, log, boolvar0; boolvar, nd; err); if err = ESUCCESS ∧ boolvar then inode := mkinode(ino, nd.meta, nd.directory, nd.nlink, (nd.directory ⊃ nd.nsubdirs;0), nd.size)⟫ true

Proof step 9 from proof inv-iget (previous step)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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