[Imprint][Data Privacy Statement][E-Mail]



View long theorem info. View the proof. Back to main index. View the specification. View theorem base summary, View theorem base listing, the used properties by spec, the dependency list, the symbol table,

Proof step 70 from proof recovery (previous step)

jvalid1 ↔ jvalid, err = err0, fi = fi1, fi0 = fi4, fi2 = fi3, gstore1 = gstore, gstore3 = crash(gstore2, gstore5, jro4, nx1), gstore4 = gstore5, jmaxino1 = pmaxino, jro2 = jro, jro3 = p_os, jro5 = jro4, ks = ks0, log = ax, nx2 = nx0, nx3 = nx, nx4 = nx1, p_os0 = jro1, pmaxino0 = jmaxino, remove-refsize0(gstore5) = gstore5, elems nx1 ∩ jro4 = ∅, dom gstore5 ∪ elems nx1 = dom gstore2 ∪ jro4, jro1.keys.inodes?, jro6.keys.inodes?, fi3.inos < jmaxino, ri0.inos < jmaxino3, jro1 < jmaxino, jro6 < jmaxino3, inv(gstore5), inv(gstore2 \ jro4), log-cons(abs-log(nx1, gstore2 ↓), nodes(gstore2 ↓, jro4)), refsize-cons(gstore5, range fi3), refsize-cons(gstore2, range ri0), ri-inj(fi3), ri-inj(ri0), jmaxino ≤ jmaxino3, fi3.lebs ⊆ dom gstore5, ri0.lebs ⊆ dom gstore2, jvalid8 ∧ nx1 ≠ [] → valid-journal-head(nx1, gstore2, jro4), ⌊err0⌋ ∨ err0 = ESUCCESS ⊦ ⟪if err ≠ ESUCCESS then debug#("gjournal: persistence recover failed") else {gjournal_restore_log#(nx2, fi0, fi, jro2, gstore0, gstore1, nx3, jmaxino1, jro3, jvalid1; log; err); ks := jro0.keys}⟫ ( ( err = ESUCCESS → (∃ ro. ⟨log0 := abs-log(nx1, gstore2 ↓); fs0 := nodes(gstore2 ↓, jro4); fo0 := jro1.keys; aubifs_core_recover#(jvalid2; ax, ks0, fi3, ro, fo0, log0, fs0; ri, jvalid, err1)⟩ ( jro0.keys = ro ∧ jro3.keys = fo0 ∧ fi0 = ri ∧ fi = fi3 ∧ log0 = abs-log(nx3, gstore0 ↓) ∧ fs0 = nodes(gstore0 ↓, jro2) ∧ (jvalid → jvalid1) ∧ log = ax ∧ ks = ks0 ∧ ESUCCESS = err1))) ∧ ( err ≠ ESUCCESS → (∀ ri, fi, ro, fo, fs, log0, jvalid0. ⟨aubifs_core_recover#(jvalid2; ax, ks0, fi5, ro1, fo1, log, fs1; ri1, jvalid7, err1)⟩ (ri = ri1 ∧ fi = fi5 ∧ ro = ro1 ∧ fo = fo1 ∧ fs = fs1 ∧ log0 = ax ∧ (jvalid0 ↔ jvalid7) ∧ log = ax ∧ ks = ks0 ∧ err = err1)))), err = ESUCCESS, jmaxino = 0, jmaxino3 = 0, dups(nx1)

Heuristic symbolic execution applied rule if positive right

And obtained the following new goals

Rule argument

pos: right 1

Additional information