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Proof step 59 from proof refine-add-gnds (previous step)

# lpt0 = # avol, # lpt1 = # avol, gstore1[log1.last] = groupblock(gndx0, lax0, m0), avol[log1.last] = mapped(buf), lpt1[log1.last] = mklp(m0, m1, LP_GROUP_NODES, m2), ax = [], err0 = ESUCCESS, gstore = gstore1[pstate.lnum, gstore1[pstate.lnum].gndlist:= gstore1[pstate.lnum].gndlist] [pstate.lnum, gstore1[pstate.lnum, gstore1[pstate.lnum].gndlist:= gstore1[pstate.lnum].gndlist][pstate.lnum] .ladrlist:= gstore1[pstate.lnum, gstore1[pstate.lnum].gndlist:= gstore1[pstate.lnum].gndlist][pstate.lnum].ladrlist ], keyset(gch) = gc-heap(lpt1, log1), pstate = journal(log1.last), remove-refsize0(gstore0) = gstore0, remove-refsize0(istore1) = istore1, elems log1 ∩ ginval = ∅, dom gstore0 ∪ elems log1 = dom gstore1 ∪ ginval, ginval < # avol, log1.last < # avol, abs-gstore(avol, lpt1, gstore1, ginval), abs-istore(avol, lpt1, istore2), awbuf-inv(avol, buffered(log1.last)), bin-heap-inv(gch, lpt1), buf-ro-rw-mode(false, buffered(log1.last), lpt1, avol), bufs-log-only(buffered(log1.last), log1, lpt1), flash-lpt-cons(lpt0, istore1, gstore0), freelist-cons(lpt1, freelist), inv(gstore1 \ ginval), inv(gstore0), inv(istore2), inv(istore1), inv(groupblock(gndx0, lax0, m0)), log-group-block(log1, lpt1), lpt-free-unref(lpt0), lpt-free-unref(lpt1), lpt-leb-size(lpt0), lpt-leb-size(lpt1), lpt-ram-flash(lpt1, lpt0, log1), log1.last ∈ gstore1, pstate.lnum ∈ gstore1[pstate.lnum, gstore1[pstate.lnum].gndlist:= gstore1[pstate.lnum].gndlist], pstate.lnum ∈ gstore1, istore1 ⊑ istore2, isbuf1 → synced(avol), pstate.index? ∨ pstate.journal? ⊦ ⟨if err0 ≠ ESUCCESS then ax := ?, pstate := readonly; isbuf1 := ?⟩ ( abs-gstore(avol, lpt1, gstore, ginval) ∧ (isbuf1 → synced(avol)) ∧ pstate ≠ unbuffered ∧ pstate ≠ readonly ∧ log1.last = pstate.lnum ∧ [] = ax ∧ ESUCCESS = err0), log1 = [], dups(log1), log1.last ∈ ginval

Heuristic symbolic execution applied rule if negative right

And obtained the following new goals

Rule argument

pos: right 1

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