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Proof step 14 from proof inv-gc (previous step)

# kx = # ax, fs = fs0[ax, fs0[ri[kx]]], log = log0 + ax, ax.toSet ∩ log0.toSet = ∅, ro.inodes?, fo.inodes?, file-node-cons(fs0, ri), log-cons(log0, fs0), new(ax, fs0), orphans-cons(fs0, ri, ro), replay-cons-strong(fs0, ri, ro, fi, fo, log0), ri-cons(ri, fs0), ri-inj(ri), ri-inj(fi), ubifs-cons(fs0, ri, ro, fi, fo, log0), kx.toSet ⊆ dom ri ⊦ [ri[kx] := ax; aubifs_core_gc_drop#(ri, log; fs); boolvar := ?] ( ri-inj(ri) ∧ log-cons(log, fs) ∧ ri-cons(ri, fs) → 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)), dups(kx), dups(ax)

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Proof step 15:
# kx = # ax, fs = fs0[ax, fs0[ri[kx]]], log = log0 + ax, ax.toSet ∩ log0.toSet = ∅, fo.inodes?, ro.inodes?, file-node-cons(fs0, ri), log-cons(log0, fs0), new(ax, fs0), orphans-cons(fs0, ri, ro), replay-cons-strong(fs0, ri, ro, fi, fo, log0), ri-cons(ri, fs0), ri-inj(fi), ri-inj(ri), ubifs-cons(fs0, ri, ro, fi, fo, log0), kx.toSet ⊆ dom ri ⊦ [aubifs_core_gc_drop#(ri[kx, ax], log; fs); boolvar := ?] ( ri-inj(ri[kx, ax]) ∧ log-cons(log, fs) ∧ ri-cons(ri[kx, ax], fs) → ubifs-cons(fs, ri[kx, ax], ro, fi, fo, log) ∧ replay-cons-strong(fs, ri[kx, ax], ro, fi, fo, log) ∧ file-node-cons(fs, ri[kx, ax]) ∧ orphans-cons(fs, ri[kx, ax], ro)), dups(ax), dups(kx)

Proof step 14 from proof inv-gc (previous step)

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Rule argument

Additional information