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Proof step 2 from proof refine-renam (previous step)

dirs = abs-dirs(fs, ri), err = err0, files = abs-files(fs, ri), new_child_inode = p_inode2, new_dent = old_dent1, new_parent_inode = p_inode0, old_child_inode = p_inode1, old_dent = old_dent0, old_parent_inode = p_inode, orphans(dirs, files) = abs-keys(ro), fo.inodes?, ro.inodes?, afs-cons(dirs, files), file-node-cons(fs, ri), log-cons(log, fs), orphans-cons(fs, ri, ro), pre-rename(old_parent_inode, old_dent, old_child_inode, new_parent_inode, new_dent, new_child_inode, dirs, files), replay-cons-strong(fs, ri, ro, fi, fo, log), ri-inj(fi), ri-inj(ri), ubifs-cons(fs, ri, ro, fi, fo, log), asynced → boolvar ⊦ ⟪aubifs_rename#(fi, fo; old_parent_inode, new_parent_inode, old_child_inode, new_child_inode, old_dent, new_dent, err, ri, ro, fs, log, boolvar)⟫ ⟨afs_rename#(; p_inode, p_inode0, p_inode1, p_inode2, old_dent0, old_dent1, err0, dirs, files; asynced)⟩ ( (dirs = abs-dirs(fs, ri) ∧ files = abs-files(fs, ri) ∧ orphans(dirs, files) = abs-keys(ro) ∧ (asynced → boolvar)) ∧ old_parent_inode = p_inode ∧ new_parent_inode = p_inode0 ∧ old_child_inode = p_inode1 ∧ new_child_inode = p_inode2 ∧ old_dent = old_dent0 ∧ new_dent = old_dent1 ∧ err = err0)

User applied rule call right

And obtained the following new goals

Proof step 3:
boolvar2 ↔ boolvar, dirs = abs-dirs(fs, ri), err = err0, files = abs-files(fs, ri), new_child_inode = p_inode2, new_dent = old_dent1, new_parent_inode = p_inode0, old_child_inode = p_inode1, old_dent = old_dent0, old_parent_inode = p_inode, orphans(dirs, files) = abs-keys(ro), ro.inodes?, fo.inodes?, afs-cons(dirs, files), file-node-cons(fs, ri), log-cons(log, fs), orphans-cons(fs, ri, ro), pre-rename(old_parent_inode, old_dent, old_child_inode, new_parent_inode, new_dent, new_child_inode, dirs, files), replay-cons-strong(fs, ri, ro, fi, fo, log), ri-inj(ri), ri-inj(fi), ubifs-cons(fs, ri, ro, fi, fo, log), asynced → boolvar ⊦ ⟪if pre-rename(old_parent_inode, old_dent, old_child_inode, new_parent_inode, new_dent, new_child_inode, fs, ri, ro) then let boolvar1 = new_dent.dentry?, boolvar0 = old_parent_inode.ino ≠ new_parent_inode.ino, boolvar = old_child_inode.directory in if boolvar0 then if boolvar1 then aubifs_rename_overwrite_reparent# (boolvar, old_child_inode, fi, fo ; old_parent_inode, new_parent_inode, new_child_inode, old_dent, new_dent, err, ri, ro, fs, log, boolvar2) else aubifs_rename_new_reparent# (boolvar, old_child_inode, fi, ro, fo; old_parent_inode, new_parent_inode, old_dent, new_dent, err, ri, fs, log, boolvar2) else {if boolvar1 then aubifs_rename_overwrite_keep_parent# (boolvar, old_child_inode, fi, fo; old_parent_inode, new_child_inode, old_dent, new_dent, err, ri, ro, fs, log, boolvar2) else aubifs_rename_new_keep_parent# (boolvar, old_child_inode, fi, ro, fo; old_parent_inode, old_dent, new_dent, err, ri, fs, log, boolvar2); new_parent_inode := old_parent_inode} else abort⟫ ⟨afs_rename#(; p_inode, p_inode0, p_inode1, p_inode2, old_dent0, old_dent1, err0, dirs, files; asynced)⟩ ( (dirs = abs-dirs(fs, ri) ∧ files = abs-files(fs, ri) ∧ orphans(dirs, files) = abs-keys(ro) ∧ (asynced → boolvar2)) ∧ old_parent_inode = p_inode ∧ new_parent_inode = p_inode0 ∧ old_child_inode = p_inode1 ∧ new_child_inode = p_inode2 ∧ old_dent = old_dent0 ∧ new_dent = old_dent1 ∧ err = err0)

Rule argument

pos: right 1

Additional information

Used simplifier rules: aubifs_rename# (FI, FO ; OLD_PARENT_INODE, NEW_PARENT_INODE, OLD_CHILD_INODE, NEW_CHILD_INODE, OLD_DENT, NEW_DENT, ERR, RI, RO, FS, LOG, CSYNCED ) {if pre-rename (OLD_PARENT_INODE, OLD_DENT, OLD_CHILD_INODE, NEW_PARENT_INODE, NEW_DENT, NEW_CHILD_INODE, FS, RI, RO) then let OVERWRITE = NEW_DENT.dentry?, REPARENT = OLD_PARENT_INODE.ino ≠ NEW_PARENT_INODE.ino, IS_DIR = OLD_CHILD_INODE.directory in if REPARENT then if OVERWRITE then aubifs_rename_overwrite_reparent# (IS_DIR, OLD_CHILD_INODE, FI, FO ; OLD_PARENT_INODE, NEW_PARENT_INODE, NEW_CHILD_INODE, OLD_DENT, NEW_DENT, ERR, RI, RO, FS, LOG, CSYNCED) else aubifs_rename_new_reparent# (IS_DIR, OLD_CHILD_INODE, FI, RO, FO ; OLD_PARENT_INODE, NEW_PARENT_INODE, OLD_DENT, NEW_DENT, ERR, RI, FS, LOG, CSYNCED) else {if OVERWRITE then aubifs_rename_overwrite_keep_parent# (IS_DIR, OLD_CHILD_INODE, FI, FO ; OLD_PARENT_INODE, NEW_CHILD_INODE, OLD_DENT, NEW_DENT, ERR, RI, RO, FS, LOG, CSYNCED) else aubifs_rename_new_keep_parent# (IS_DIR, OLD_CHILD_INODE, FI, RO, FO ; OLD_PARENT_INODE, OLD_DENT, NEW_DENT, ERR, RI, FS, LOG, CSYNCED); NEW_PARENT_INODE := OLD_PARENT_INODE} else abort };