| # lax1 = # gndlist, elems nx0 ∩ ginval0 = ∅, dom gstore2 ∪ elems nx0 = dom gstore0 ∪ ginval0, remove-refsize0(gstore2) = gstore2, remove-refsize0(istore0) = istore0, gstore0[maxino] = groupblock(gndlist0, lax0, m, m0, m1, false), gstore1 = gstore0[maxino, groupblock(gndlist0 + gndlist, lax0 + lax1, m, m0 + gndlist.flashsize, m1, false)], inv-flashsize(gndlist, lax1), m0 + gndlist.flashsize ≤ LEB_SIZE, btree-inv(rp, adr, gstore0 \ ginval0, istore, istore0, zh, fi, fi0, ld), inv(gstore0 \ ginval0), inv(gstore2), flushed(gstore0 \ (ginval0 ∪ elems nx0)), ri-inj(fi), ri-inj(fi0), btree-inv(rp, adr, gstore0 \ ginval0, istore, istore0, zh, ri, fi1, ld0), inv(istore), inv(istore0), flushed(istore0), istore0 ⊑ istore, maxino ∈ gstore0, btree-inv(rp, adr, gstore0 \ ginval0, istore, istore0, zh, ri0, fi2, ld1), maxino ∈ nx0, inv(groupblock(gndlist0, lax0, m, m0, m1, false)), gstore2 \ ginval0 lpt= gstore0 \ elems nx0, flushed(gstore0[maxino, groupblock(gndlist0 + gndlist, lax0 + lax1, n, m0 + gndlist.flashsize, m1, false)] \ (ginval0 ∪ elems nx0)), inv(groupblock(gndlist0 + gndlist, lax0 + lax1, n, m0 + gndlist.flashsize, m1, false)), btree-inv (rp, adr, gstore0[maxino, groupblock(gndlist0 + gndlist, lax0 + lax1, n, m0 + gndlist.flashsize, m1, false)] \ ginval0, istore, istore0, zh, ri1, fi3, ld2), n ≤ # gndlist0 + # gndlist, m ≤ n, m ≤ # gndlist0 + # gndlist, ¬ dups(lax1), ¬ dups(nx0), ¬ maxino ∈ ginval0 ⊦ ⟨ax := lax1.to-adr(maxino), err := ESUCCESS⟩ ⟨gstore0[maxino].gndlist := gstore0[maxino].gndlist + gndlist; gstore0[maxino].ladrlist := gstore0[maxino].ladrlist + lax1; if err = ESUCCESS then gstore0[maxino].size := gstore0[maxino].size + gndlist.flashsize else {gstore0[maxino].size := LEB_SIZE; gstore0[maxino].failed := true; ax := ?}⟩ ⟨choose n with gstore0[maxino].flushindex ≤ n ∧ n ≤ # gstore0[maxino].gndlist in gstore0[maxino].flushindex := n⟩ ( gstore0 = gstore1[maxino, gstore1[maxino].flushindex:= n] ∧ btree-inv(rp, adr, gstore1[maxino, gstore1[maxino].flushindex:= n] \ ginval0, istore, istore0, zh, fi, fi0, ld) ∧ lax1.to-adr(maxino) = ax ∧ ESUCCESS = err) |
# lax1 = # gndlist, elems nx0 ∩ ginval0 = ∅, dom gstore2 ∪ elems nx0 = dom gstore0 ∪ ginval0, remove-refsize0(gstore2) = gstore2, remove-refsize0(istore0) = istore0, gstore0[maxino] = groupblock(gndlist0, lax0, m, m0, m1, false), gstore1 = gstore0[maxino, groupblock(gndlist0 + gndlist, lax0 + lax1, m, m0 + gndlist.flashsize, m1, false)], inv-flashsize(gndlist, lax1), m0 + gndlist.flashsize ≤ LEB_SIZE, btree-inv(rp, adr, gstore0 \ ginval0, istore, istore0, zh, fi, fi0, ld), inv(gstore0 \ ginval0), inv(gstore2), flushed(gstore0 \ (ginval0 ∪ elems nx0)), ri-inj(fi), ri-inj(fi0), btree-inv(rp, adr, gstore0 \ ginval0, istore, istore0, zh, ri, fi1, ld0), inv(istore), inv(istore0), flushed(istore0), istore0 ⊑ istore, maxino ∈ gstore0, btree-inv(rp, adr, gstore0 \ ginval0, istore, istore0, zh, ri0, fi2, ld1), maxino ∈ nx0, inv(groupblock(gndlist0, lax0, m, m0, m1, false)), gstore2 \ ginval0 lpt= gstore0 \ elems nx0, flushed(gstore0[maxino, groupblock(gndlist0 + gndlist, lax0 + lax1, n, m0 + gndlist.flashsize, m1, false)] \ (ginval0 ∪ elems nx0)), inv(groupblock(gndlist0 + gndlist, lax0 + lax1, n, m0 + gndlist.flashsize, m1, false)), btree-inv (rp, adr, gstore0[maxino, groupblock(gndlist0 + gndlist, lax0 + lax1, n, m0 + gndlist.flashsize, m1, false)] \ ginval0, istore, istore0, zh, ri1, fi3, ld2), n ≤ # gndlist0 + # gndlist, m ≤ n, m ≤ # gndlist0 + # gndlist, ¬ dups(lax1), ¬ dups(nx0), ¬ maxino ∈ ginval0, ax = lax1.to-adr(maxino), err = ESUCCESS ⊦ ⟨gstore0[maxino].gndlist := gstore0[maxino].gndlist + gndlist⟩ ⟨gstore0[maxino].ladrlist := gstore0[maxino].ladrlist + lax1; if err = ESUCCESS then gstore0[maxino].size := gstore0[maxino].size + gndlist.flashsize else {gstore0[maxino].size := LEB_SIZE; gstore0[maxino].failed := true; ax := ?}⟩ ⟨choose n with gstore0[maxino].flushindex ≤ n ∧ n ≤ # gstore0[maxino].gndlist in gstore0[maxino].flushindex := n⟩ ( gstore0 = gstore1[maxino, gstore1[maxino].flushindex:= n] ∧ btree-inv(rp, adr, gstore1[maxino, gstore1[maxino].flushindex:= n] \ ginval0, istore, istore0, zh, fi, fi0, ld) ∧ lax1.to-adr(maxino) = ax ∧ ESUCCESS = err)