[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 76 from proof inv-gc (previous step)

# ax = # ndx3, # lax = # gndx0, ndx3 + ndx2 = nodes(gstore2 ↓, jro0)[referenced-adrs(lax.to-adr(n1), fi2)], gstore2[n1] = groupblock(gndx0, lax, m0), abs-log(nx0, gstore ↓) = abs-log(nx, gstore2 ↓) + ax, err = ESUCCESS, nodes(gstore ↓, jro) = nodes(gstore2 ↓, jro0)[ax, ndx3], remove-refsize0(gstore1) = gstore1, elems nx0 ∩ jro = ∅, (nx0.toSet \ nx.toSet) ∩ dom gstore2 = ∅, elems nx ∩ jro0 = ∅, dom gstore1 ∪ elems nx0 = dom gstore ∪ jro, dom gstore1 ∪ elems nx = dom gstore2 ∪ jro0, jro1 < jmaxino0, fi2[ndx3.keys, ax].inos < jmaxino0, fi1.inos < pmaxino, fi2.inos < jmaxino, p_os < pmaxino, jro1 < jmaxino, inv(gstore \ jro), inv(gstore2 \ jro0), inv(gstore1), inv(groupblock(gndx0, lax, m0)), new(ax, nodes(gstore2 ↓, jro0)), refsize-cons(gstore, range fi2[ndx3.keys, ax]), refsize-cons(gstore1, range fi1), refsize-cons(gstore2, range fi2), ri-cons(fi2, nodes(gstore2 ↓, jro0)), ri-inj(fi2[ndx3.keys, ax]), ri-inj(fi1), ri-inj(fi2), n1 ∈ gstore2, n1 ∈ gstore1, pmaxino ≤ jmaxino0, jmaxino ≤ jmaxino0, pmaxino ≤ jmaxino, fi2[ndx3.keys, ax].lebs ⊆ dom gstore, dom gstore2 ⊆ dom gstore, range fi2 ⊆ dom nodes(gstore2 ↓, jro0), fi1.lebs ⊆ dom gstore1, fi2.lebs ⊆ dom gstore2, fi2.lebs ⊆ dom gstore, jvalid0 ∧ nx0 ≠ [] → valid-journal-head(nx0, gstore, jro), err = ESUCCESS → ndx2 = [], jvalid4 ∧ nx ≠ [] → valid-journal-head(nx, gstore2, jro0), err = ESUCCESS ∨ ⌊err⌋ ⊦ ⟪skip; fi := fi2[ndx3.keys, ax]; if err = ESUCCESS then index_sync#(fi, fi1, jro, gstore, gstore1, nx0, pmaxino, p_os; ; jvalid, err); if err = ESUCCESS then index_deallocate_gnd#(n1, fi, fi1, gstore1, nx0, pmaxino, p_os, jvalid; jro, gstore; err)⟫ ( (jvalid0 ∧ nx0 ≠ [] → valid-journal-head(nx0, gstore, jro)) ∧ fi.lebs ⊆ dom gstore ∧ refsize-cons(gstore, range fi) ∧ inv(gstore \ jro) ∧ elems nx0 ∩ jro = ∅ ∧ dom gstore1 ∪ elems nx0 = dom gstore ∪ jro), jmaxino = 0, jmaxino0 = 0, m0 = 0, pmaxino = 0, dups(nx0), dups(ax), dups(nx), dups(ndx3.keys + ndx2.keys), dups(ndx3.keys), dups(ndx2.keys), n1 ∈ jro0, n1 ∈ nx

Heuristic symbolic execution applied rule skip right

And obtained the following new goals

Rule argument

Additional information