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Proof step 13 from proof writepage-afs-cons (previous step)

err = err0, err1 = ESUCCESS, afs-cons(dirs, files), ⌊err0⌋ ∨ err0 = ESUCCESS ⊦ [if err = ESUCCESS then {buf2 := copy(buf0, ino0, buf2, ino, n); afs_writepage#(inode, pageno, buf2, dirs; err, files; asynced)}] afs-cons(dirs, files)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 14:
afs-cons(dirs, files), ⌊err0⌋ ∨ err0 = ESUCCESS ⊦ [if err0 = ESUCCESS then {buf2 := copy(buf0, ino0, buf2, ino, n); afs_writepage#(inode, pageno, buf2, dirs; err0, files; asynced)}] afs-cons(dirs, files)

Proof step 13 from proof writepage-afs-cons (previous step)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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