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Proof step 118 from proof inv-format (previous step)

adr = adr1, ginval = ∅, ginval0 = ∅, ginval1 = ∅, gstore = ∅, gstore0 = ∅, gstore1 = ∅, gstore2 = ∅, istore = istore1[maxino0, istore1[maxino0].ref-size:= n], istore0 = ∅, istore1 = (∅)[n0, indexblock(indexnode(mkbrarray(BRANCH_SIZE), true, 0) ', @(maxino2, indexnode(mkbrarray(BRANCH_SIZE), true, 0).flashsize) ', 0)], istore2 = ∅, maxino = maxino4, maxino0 = index(n0).lnum, maxino1 = maxino4, n = indexnode(mkbrarray(BRANCH_SIZE), true, 0).flashsize, nx = [], nx0 = [], pstate = index(n0), pstate0 = index(n0), inv((∅)[n0, indexblock([], [], 0)]), inv((∅)[n0, indexblock(indexnode(mkbrarray(BRANCH_SIZE), true, 0) ', @(maxino2, indexnode(mkbrarray(BRANCH_SIZE), true, 0).flashsize) ', 0)]), inv(istore), maxino0 ∈ istore1, n0 ∈ istore, indexnode(mkbrarray(BRANCH_SIZE), true, 0).flashsize ≤ LEB_SIZE, index(n0).index? ∨ index(n0).journal? ⊦ ⟪ginval := ∅; err := ESUCCESS; if err = ESUCCESS then apersistence_sync#(adr1, istore, istore0, ginval0, gstore0, gstore, nx, maxino1, ginval; pstate, syn; err); if err = ESUCCESS then let ns = ∅ in apersistence_commit# (@(index(n0).lnum, maxino2, indexnode(mkbrarray(BRANCH_SIZE), true, 0).flashsize), maxino4, syn ; ns, istore, ginval0, gstore0, adr1, istore0, gstore, nx, maxino1, ginval ; pstate, err)⟫ ( ( err = ESUCCESS → syn ∧ (∃ ri, fi. btree-inv(null, adr1, istore, istore0, zh, ri, fi)) ∧ inv(gstore0 \ ginval0) ∧ inv(gstore) ∧ elems nx ∩ ginval0 = ∅ ∧ ¬ dups(nx) ∧ dom gstore ∪ elems nx = dom gstore0 ∪ ginval0 ∧ remove-refsize0(gstore) = gstore ∧ inv(istore) ∧ inv(istore0) ∧ istore0 ⊑ istore ∧ remove-refsize0(istore0) = istore0 ∧ (pstate.journal? → nx ≠ [] ∧ pstate.lnum = nx.last ∧ pstate.lnum ∈ gstore0) ∧ (pstate.index? → pstate.lnum ∈ istore)) ∧ (err = ESUCCESS ∨ ⌊err⌋ ) ∧ (err = ESUCCESS → btree-inv(null, adr1, istore, istore0, zh, ∅, ∅) ∧ gstore0 = ∅ ∧ ginval0 = ∅ ∧ maxino1 = maxino4 ∧ nx = [] ∧ ginval = ∅))

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Rule argument

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