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Proof step 60 from proof inv-format (previous step)

istore0 = ∅, pstate = unbuffered, indexnode(mkbrarray(BRANCH_SIZE), true, 0).flashsize ≤ LEB_SIZE ⊦ [apersistence_allocate_ind#(adr, ∅, ∅, ∅, ∅, [], maxino4, ∅, true; istore0, pstate; err0)] ( inv(istore0) ∧ ¬ pstate.journal? ∧ (pstate.index? → pstate.lnum ∈ istore0) → ⟪nx := []; maxino := maxino4; istore := ∅; ind := indexnode(mkbrarray(BRANCH_SIZE), true, 0); gstore0 := ∅; gstore := ∅; ginval0 := ∅; ginval := ∅; syn := true; if err0 = ESUCCESS then apersistence_add_ind#(ind, adr, istore, ginval0, gstore0, gstore, nx, maxino, ginval; adr0, istore0, pstate, syn; err0); if err0 = ESUCCESS then apersistence_set_iblock_refsize# (adr0.lnum, ind.flashsize, adr, istore, ginval0, gstore0, gstore, nx, maxino, ginval, pstate, syn; istore0); if err0 = ESUCCESS then apersistence_sync#(adr, istore0, istore, ginval0, gstore0, gstore, nx, maxino, ginval; pstate, syn; err0); if err0 = ESUCCESS then let ns = ∅ in apersistence_commit#(adr0, maxino4, syn; ns, istore0, ginval0, gstore0, adr, istore, gstore, nx, maxino, ginval; pstate, err0)⟫ ( ( err0 = ESUCCESS → syn ∧ (∃ ri, fi. btree-inv(null, adr, istore0, istore, 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(istore0) ∧ inv(istore) ∧ istore ⊑ istore0 ∧ remove-refsize0(istore) = istore ∧ (pstate.journal? → nx ≠ [] ∧ pstate.lnum = nx.last ∧ pstate.lnum ∈ gstore0) ∧ (pstate.index? → pstate.lnum ∈ istore0)) ∧ (err0 = ESUCCESS ∨ ⌊err0⌋ ) ∧ (err0 = ESUCCESS → btree-inv(null, adr, istore0, istore, zh, ∅, ∅) ∧ gstore0 = ∅ ∧ ginval0 = ∅ ∧ maxino = maxino4 ∧ nx = [] ∧ ginval = ∅)))

User applied rule call right

And obtained the following new goals

Proof step 61:
syn ↔ true, ginval = ∅, ginval0 = ∅, gstore = ∅, gstore0 = ∅, istore = istore1, istore0 = ∅, istore1 = ∅, maxino = maxino4, nx = [], pstate = unbuffered, indexnode(mkbrarray(BRANCH_SIZE), true, 0).flashsize ≤ LEB_SIZE ⊦ [if syn then {fail_or_success#(; ; err); if err = ESUCCESS then choose n with ¬ n ∈ istore in istore[n] := indexblock([], [], 0), pstate := index(n)} else abort] ( inv(istore) ∧ ¬ pstate.journal? ∧ (pstate.index? → pstate.lnum ∈ istore) → ⟪nx := []; maxino := maxino4; istore0 := ∅; ind := indexnode(mkbrarray(BRANCH_SIZE), true, 0); gstore0 := ∅; gstore := ∅; ginval0 := ∅; ginval := ∅; syn := true; err0 := err, istore1 := istore; if err0 = ESUCCESS then apersistence_add_ind#(ind, adr, istore0, ginval0, gstore0, gstore, nx, maxino, ginval; adr0, istore1, pstate, syn; err0); if err0 = ESUCCESS then apersistence_set_iblock_refsize# (adr0.lnum, ind.flashsize, adr, istore0, ginval0, gstore0, gstore, nx, maxino, ginval, pstate, syn; istore1); if err0 = ESUCCESS then apersistence_sync#(adr, istore1, istore0, ginval0, gstore0, gstore, nx, maxino, ginval; pstate, syn; err0); if err0 = ESUCCESS then let ns = ∅ in apersistence_commit#(adr0, maxino4, syn; ns, istore1, ginval0, gstore0, adr, istore0, gstore, nx, maxino, ginval; pstate, err0)⟫ ( ( err0 = ESUCCESS → syn ∧ (∃ ri, fi. btree-inv(null, adr, istore1, 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(istore1) ∧ inv(istore0) ∧ istore0 ⊑ istore1 ∧ remove-refsize0(istore0) = istore0 ∧ (pstate.journal? → nx ≠ [] ∧ pstate.lnum = nx.last ∧ pstate.lnum ∈ gstore0) ∧ (pstate.index? → pstate.lnum ∈ istore1)) ∧ (err0 = ESUCCESS ∨ ⌊err0⌋ ) ∧ ( err0 = ESUCCESS → btree-inv(null, adr, istore1, istore0, zh, ∅, ∅) ∧ gstore0 = ∅ ∧ ginval0 = ∅ ∧ maxino = maxino4 ∧ nx = [] ∧ ginval = ∅)))

Rule argument

pos: right 1

Additional information

Used simplifier rules: apersistence_allocate_ind# (ROOTADR, ISTORE0, GINVAL, GSTORE, GSTORE0, NL, MAXINO, OS, PSYNCED ; ISTORE, PSTATE ; ERR ) {if PSYNCED then {fail_or_success#(; ; ERR); if ERR = ESUCCESS then choose N with ¬ N ∈ ISTORE in ISTORE[N] := indexblock([], [], 0), PSTATE := index(N)} else abort };