| ax = ax0, gndx = gndx0, remove-refsize0(gstore2) = gstore2, remove-refsize0(istore0) = istore0, elems nx0 ∩ ginval0 = ∅, dom gstore2 ∪ elems nx0 = dom gstore0 ∪ ginval0, btree-inv(rp, adr, istore, istore0, zh, fi, fi0), inv(gstore0 \ ginval0), inv(gstore2), inv(istore), inv(istore0), ri-inj(fi), ri-inj(fi0), maxino ∈ gstore0, istore0 ⊑ istore, ¬ dups(nx0), ¬ maxino ∈ ginval0, pstate.journal? → nx0 ≠ [] ∧ pstate.lnum = nx0.last ∧ pstate.lnum ∈ gstore0, pstate.index? → pstate.lnum ∈ istore, pstate = unbuffered → syn0 ⊦ ⟪btree_read_gblock_nodes#(maxino, adr, istore, istore0, ginval0, gstore0, gstore2, nx0, maxino1, ginval2, pstate, syn0; ax, gndx; err)⟫ ⟨index_read_gblock_nodes#(maxino, fi, fi0, ginval0, gstore0, gstore2, nx0, maxino1, ginval2, syn0; ax0, gndx0; err0)⟩ (ax = ax0 ∧ gndx = gndx0 ∧ err = err0) |
syn ↔ syn0, ax = ax0, ginval = ginval2, gndx = gndx0, gstore = gstore2, istore = istore1, istore0 = istore2, maxino = maxino1, maxino0 = maxino2, nx = nx0, remove-refsize0(istore1) = istore1, remove-refsize0(gstore2) = gstore2, elems nx0 ∩ ginval0 = ∅, dom gstore2 ∪ elems nx0 = dom gstore0 ∪ ginval0, btree-inv(rp, adr, istore2, istore1, zh, fi, fi0), inv(istore1), inv(istore2), inv(gstore2), inv(gstore0 \ ginval0), ri-inj(fi0), ri-inj(fi), maxino2 ∈ gstore0, istore1 ⊑ istore2, pstate = unbuffered → syn0, pstate.index? → pstate.lnum ∈ istore2, pstate.journal? → nx0 ≠ [] ∧ pstate.lnum = nx0.last ∧ pstate.lnum ∈ gstore0 ⊦ ⟪if maxino0 ∈ gstore0 ∧ ¬ maxino0 ∈ ginval0 then apersistence_read_gblock_nodes#(maxino0, adr, istore0, istore, ginval0, gstore0, gstore, nx, maxino, ginval, pstate, syn; ax, gndx; err) else abort⟫ ⟨index_read_gblock_nodes#(maxino2, fi, fi0, ginval0, gstore0, gstore2, nx0, maxino1, ginval2, syn0; ax0, gndx0; err0)⟩ (ax = ax0 ∧ gndx = gndx0 ∧ err = err0), dups(nx0), maxino2 ∈ ginval0
Used simplifier rules: btree_read_gblock_nodes# (LNUM, ROOTADR, ISTORE, ISTORE0, GINVAL, GSTORE, GSTORE0, NL, MAXINO, OS, PSTATE, PSYNCED ; ADRLIST, GNDLIST ; ERR ) {if LNUM ∈ GSTORE ∧ ¬ LNUM ∈ GINVAL then apersistence_read_gblock_nodes# (LNUM, ROOTADR, ISTORE, ISTORE0, GINVAL, GSTORE, GSTORE0, NL, MAXINO, OS, PSTATE, PSYNCED ; ADRLIST, GNDLIST ; ERR) else abort };